The role of the early-life environment in the development of allergic disease
Open accessAbstract
A consensus has been reached that the development of allergic disorders is strongly influenced by early life exposures. An overview of several prenatal and early life factors that have been investigated for their associations with development of childhood allergy is presented. Delivery mode, the gut microbiome, vitamin D, folate, breastfeeding, pets, antibiotics, environmental tobacco smoke, and airborne traffic pollutants are discussed. Although many studies suggest an effect, overall, no risk factors clearly increase or reduce the risk of allergic outcomes.
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
In a post-hoc analysis, among students with higher mold exposure at school compared to home, HEPA filters were associated with a 4.2% increase in FEV1 percent predicted compared to sham intervention.
“However, in post-hoc analysis, in the subset of students with higher exposure to mold in their school compared to their home did demonstrate improvement in lung function, 4.2% increase in FEV1 percent predicted, with HEPA filters compared to sham intervention (61).”
From Indoor Allergen Interventions in Homes and Schools for Managing Asthma (2025) · cites this paper as [61]
The Traffic Related Air Pollution section discusses pollutant exposure and allergic sensitization, not a HEPA-filter intervention. Searches for HEPA filters, sham intervention, FEV1, and higher school-versus-home mold exposure found no passage in our copy reporting the claimed post-hoc result or 4.2% increase. (LLM, conf=0.76)
Experimental — accuracy not yet measured
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Cites
Atopic Dermatitis: Global Epidemiology and Risk Factors
Nutten, S. (2015) · Annals of Nutrition and Metabolism · doi:10.1159/000370220 · Cited by 3,077 · see citing works
Factors influencing the composition of the intestinal microbiota in early infancy
Penders, J., Thijs, C., Vink, C., Stelma, F. F., Snijders, B., Kummeling, I., van den Brandt, P. A., & Stobberingh, E. E. (2006) · PEDIATRICS · doi:10.1542/peds.2005-2824 · Cited by 2,232 · cited 1× · see citing works
“Microbial colonization patterns were associated with several proposed risk factors linked to allergy development, such as mode of delivery, breastfeeding, antibiotic use, and birth order.(24) Another European group reported distinct fecal bacterial composition patterns among populations of children with varied prevale…”
Distinct patterns of neonatal gut microflora in infants in whom atopy was and was not developing
Kalliomäki, M., Kirjavainen, P., Eerola, E., Kero, P., Salminen, S., & Isolauri, E. (2001) · Journal of Allergy and Clinical Immunology · doi:10.1067/mai.2001.111237 · Cited by 1,255 · see citing works
Allergy development and the intestinal microflora during the first year of life
Björkstén, B., Sepp, E., Julge, K., Voor, T., & Mikelsaar, M. (2001) · Journal of Allergy and Clinical Immunology · doi:10.1067/mai.2001.118130 · Cited by 1,203 · see citing works
Gut microbiota of healthy Canadian infants: profiles by mode of delivery and infant diet at 4 months
Azad, M. B., Konya, T., Maughan, H., Guttman, D. S., Field, C. J., Chari, R. S., Sears, M. R., Becker, A. B., Scott, J. A., & Kozyrskyj, A. L. (2013) · Canadian Medical Association Journal · doi:10.1503/cmaj.121189 · Cited by 953 · cited 1× · see citing works
“For example, data from infants in the Canadian CHILD study and the Detroit area WHEALS birth cohort, using these new high-throughput, culture-independent technologies, suggest that pets are associated with distinct infant gut and environmental microbiome signatures, respectively.(35,36)”
Molecular Monitoring of Succession of Bacterial Communities in Human Neonates
Favier, C. F., Vaughan, E. E., de Vos, W. M., & Akkermans, A. D. L. (2002) · Applied and Environmental Microbiology · doi:10.1128/aem.68.1.219-226.2002 · Cited by 859 · cited 1× · see citing works
“development of culture-independent tools to more comprehensively measure bacterial community composition.(16,17) However, even before these technologies, investigators(18,19) postulated that mechanisms underlying the hygiene hypothesis were linked to alterations in patterns of normal infant intestinal microbial coloni…”
Penders, J., Thijs, C., van den Brandt, P. A., Kummeling, I., Snijders, B., Stelma, F., Adams, H., van Ree, R., & Stobberingh, E. E. (2007) · Gut · doi:10.1136/gut.2006.100164 · Cited by 844 · see citing works
Hazardous Compounds in Tobacco Smoke
Talhout, R., Schulz, T., Florek, E., van Benthem, J., Wester, P., & Opperhuizen, A. (2011) · International Journal of Environmental Research and Public Health · doi:10.3390/ijerph8020613 · Cited by 834 · cited 1× · see citing works
“Tobacco smoke contains more than 5000 chemical substances, with nearly 100 linked to poor health.(98) Exposure to ETS has been one of the most studied early-life risk factors for allergy and asthma.”
Low diversity of the gut microbiota in infants with atopic eczema
Abrahamsson, T., Jakobsson, H. E., Andersson, A. F., Björkstén, B., Engstrand, L. G., & Jenmalm, M. C. (2011) · Journal of Allergy and Clinical Immunology · doi:10.1016/j.jaci.2011.10.025 · Cited by 816 · see citing works
Bisgaard, H., Li, N., Bonnelykke, K., Chawes, B. L. K., Skov, T., Paludan-Müller, G., Stokholm, J., Smith, B., & Krogfelt, K. A. (2011) · Journal of Allergy and Clinical Immunology · doi:10.1016/j.jaci.2011.04.060 · Cited by 786 · see citing works
Maternal vitamin D status during pregnancy and child outcomes
Gale, C. R., Robinson, S. M., Harvey, N. C., Javaid, M. K., Jiang, B., Martyn, C. N., Godfrey, K. M., Cooper, C., & the Princess Anne Hospital Study Group (2008) · European Journal of Clinical Nutrition · doi:10.1038/sj.ejcn.1602680 · Cited by 658 · cited 2× · see citing works
“In a birth cohort of 440 English infants (age 9months), children whose mothers had the highest quartiles of 25(OH)D during pregnancy had an increased risk of AD.38 However, there was no association between prenatal 25(OH)D levels and eczema (assessed by questionnaire) among 7-year-old to 8-year-old children in the ALS…”
Air pollution and development of asthma, allergy and infections in a birth cohort
Brauer, M. D., Hoek, G., Smit, H. A., de Jongste, J. C., Gerritsen, J., Postma, D. S., Kerkhof, M., & Brunekreef, B. (2007) · European Respiratory Journal · doi:10.1183/09031936.00083406 · Cited by 581 · see citing works
Atopic diseases, allergic sensitization, and exposure to traffic-related air pollution in children.
Morgenstern, V., Zutavern, A., Cyrys, J., Brockow, I., Koletzko, S., Krämer, U., Behrendt, H., Herbarth, O., von Berg, A., Bauer, C. P., et al. (2008) · American Journal of Respiratory and Critical Care Medicine · doi:10.1164/rccm.200701-036oc · Cited by 567 · see citing works
Cord-Blood 25-Hydroxyvitamin D Levels and Risk of Respiratory Infection, Wheezing, and Asthma
Camargo, C. A., Ingham, T. R., Wickens, K. L., Thadhani, R., Silvers, K. M., Epton, M., Town, G. I., Pattemore, P., Espinola, J. A., Crane, J., et al. (2010) · PEDIATRICS · doi:10.1542/peds.2010-0442 · Cited by 515 · cited 1× · see citing works
“Cord blood 25(OH)D was not associated with asthma at age 5 years in the EDEN study(41) or New Zealand Allergy and Asthma cohort (n 5 922).(45)”
Caesarean delivery and risk of atopy and allergic disesase: meta‐analyses
Bager, P., Wohlfahrt, J., & Westergaard, T. (2008) · Clinical & Experimental Allergy · doi:10.1111/j.1365-2222.2008.02939.x · Cited by 503 · cited 1× · see citing works
“cesarean section were more likely to have food allergy/sensitization but not inhalant sensitivity.(7) Similar associations with food allergy were reported in a systematic review(11) and in the KOALA birth cohort.”
Gehring, U., Wijga, A. H., Brauer, M., Fischer, P., de Jongste, J. C., Kerkhof, M., Oldenwening, M., Smit, H. A., & Brunekreef, B. (2010) · American Journal of Respiratory and Critical Care Medicine · doi:10.1164/rccm.200906-0858oc · Cited by 494 · see citing works
Mode and place of delivery, gastrointestinal microbiota, and their influence on asthma and atopy
van Nimwegen, F. A., Penders, J., Stobberingh, E. E., Postma, D. S., Koppelman, G. H., Kerkhof, M., Reijmerink, N. E., Dompeling, E., van den Brandt, P. A., Ferreira, I., et al. (2011) · Journal of Allergy and Clinical Immunology · doi:10.1016/j.jaci.2011.07.027 · Cited by 493 · cited 2× · see citing works
“children born via cesarean section were more likely to have parental-reported eczema.(9)”
Health effects of passive smoking
Chinn, S., Rona, R. J., Cook, D. G., Strachan, D. P., & Carey, I. M. (1999) · Thorax · doi:10.1136/thx.54.5.468a · Cited by 445 · see citing works
The role of the intestinal microbiota in the development of atopic disorders
Penders, J., Stobberingh, E. E., van den Brandt, P. A., & Thijs, C. T. (2007) · Allergy · doi:10.1111/j.1398-9995.2007.01462.x · Cited by 435 · see citing works
Janssen, N., Brunekreef, B., van Vliet, P., Aarts, F., Meliefste, K., Harssema, H., & Fischer, P. H. (2003) · Environmental Health Perspectives · doi:10.1289/ehp.6243 · Cited by 422 · see citing works
Role of the gut microbiota in defining human health
Fujimura, K. E., Slusher, N. A., Cabana, M. D., & Lynch, S. V. (2010) · Expert Review of Anti-infective Therapy · doi:10.1586/eri.10.14 · Cited by 408 · cited 2× · see citing works
“the microbiome hypothesis, or perhaps, better, the microbiome dysbiosis hypothesis.(16) Studies initially were limited to analyzing culturable bacteria,(74) but the Human”
The role of breast-feeding in the development of allergies and asthma
Friedman, N. J., & Zeiger, R. S. (2005) · Journal of Allergy and Clinical Immunology · doi:10.1016/j.jaci.2005.01.069 · Cited by 404 · see citing works
Lødrup Carlsen, K. C., Roll, S., Carlsen, K.-H., Mowinckel, P., Wijga, A. H., Brunekreef, B., Torrent, M., Roberts, G., Arshad, S. H., Kull, I., et al. (2012) · PLoS ONE · doi:10.1371/journal.pone.0043214 · Cited by 400 · cited 1× · see citing works
“A recent meta-analysis of 11 European birth cohorts did not find associations between cat exposure and current asthma, allergic asthma, allergic rhinitis, or allergic sensitization in midchildhood.(78) However, dogs were inversely associated with allergic sensitization (OR 5 0.”
Altered early infant gut microbiota in children developing allergy up to 5 years of age
Sjögren, Y. M., Jenmalm, M. C., Böttcher, M. F., Björkstén, B., & Sverremark‐Ekström, E. (2009) · Clinical & Experimental Allergy · doi:10.1111/j.1365-2222.2008.03156.x · Cited by 378 · see citing works
Biology of diesel exhaust effects on respiratory function
Riedl, M. A., & Díaz-Sánchez, D. (2005) · Journal of Allergy and Clinical Immunology · doi:10.1016/j.jaci.2004.11.047 · Cited by 363 · see citing works
Gut microbiota and development of atopic eczema in 3 European birth cohorts
Adlerberth, I., Strachan, D. P., Matricardi, P. M., Ahrné, S., Orfei, L., Åberg, N., Perkin, M. R., Tripodi, S., Hesselmar, B., Saalman, R., et al. (2007) · Journal of Allergy and Clinical Immunology · doi:10.1016/j.jaci.2007.05.018 · Cited by 354 · see citing works
Caesarean section delivery and the risk of allergic disorders in childhood
Renz‐Polster, H., David, M., Buist, A. S., Vollmer, W. M., O’Connor, E., Frazier, E. A., & Wall, M. A. (2005) · Clinical & Experimental Allergy · doi:10.1111/j.1365-2222.2005.02356.x · Cited by 339 · cited 1× · see citing works
“No association between delivery mode and eczema diagnostic codes was found in the West Midlands General Practice Research Database (n 5 24,690)(4) or a Kaiser Permanente Northwestern birth registry cohort (n 5 7872).(5) In a Japanese birth cohort,(6) no association was found between delivery”
Nicolai, T., Carr, D., Weiland, S. K., Duhme, H., von Ehrenstein, O., Wagner, C., & von Mutius, E. (2003) · European Respiratory Journal · doi:10.1183/09031936.03.00041103a · Cited by 323 · see citing works
Traffic-Related Air Pollution Is Associated with Atopy in Children Living in Urban Areas
Krämer, U., Koch, T., Ranft, U., Ring, J., & Behrendt, H. (2000) · Epidemiology · doi:10.1097/00001648-200001000-00014 · Cited by 317 · see citing works
Prenatal or Early-Life Exposure to Antibiotics and Risk of Childhood Asthma: A Systematic Review
Murk, W. K., Risnes, K. R., & Bracken, M. B. (2011) · PEDIATRICS · doi:10.1542/peds.2010-2092 · Cited by 288 · see citing works
Traffic-Related Air Pollution and Childhood Respiratory Symptoms, Function and Allergies
Nordling, E., Berglind, N., Melén, E., Emenius, G., Hallberg, J., Nyberg, F., Pershagen, G., Svartengren, M., Wickman, M. C., & Bellander, T. (2008) · Epidemiology · doi:10.1097/ede.0b013e31816a1ce3 · Cited by 282 · cited 1× · see citing works
“5).(123) However, when the cohort was evaluated at age 8 years, the impact of”
McKeever, T. M., Lewis, S., Smith, C., Collins, J. S., Heatlie, H., Frischer, M., & Hubbard, R. (2002) · Journal of Allergy and Clinical Immunology · doi:10.1067/mai.2002.121016 · Cited by 277 · see citing works
Wold, A. E. (1998) · Allergy · doi:10.1111/j.1398-9995.1998.tb04953.x · Cited by 263 · see citing works
Man's best friend? The effect of pet ownership on house dust microbial communities
Fujimura, K. E., Johnson, C. C., Ownby, D. R., Cox, M. J., Brodie, E., Havstad, S. L., Zoratti, E. M., Woodcroft, K. J., Bobbitt, K. R., Wegienka, G., et al. (2010) · Journal of Allergy and Clinical Immunology · doi:10.1016/j.jaci.2010.05.042 · Cited by 244 · cited 1× · see citing works
“For example, data from infants in the Canadian CHILD study and the Detroit area WHEALS birth cohort, using these new high-throughput, culture-independent technologies, suggest that pets are associated with distinct infant gut and environmental microbiome signatures, respectively.(35,36)”
Self-citationHealth effects of passive smoking .5. Parental smoking and allergic sensitisation in children.
Strachan, D. P., & Cook, D. G. (1998) · Thorax · doi:10.1136/thx.53.2.117 · Cited by 237 · see citing works
Does Antibiotic Exposure During Infancy Lead to Development of Asthma?
Marra, F., Lynd, L. D., Coombes, M., Richardson, K., Legal, M., FitzGerald, J. M., & Marra, C. A. (2006) · CHEST Journal · doi:10.1378/chest.129.3.610 · Cited by 225 · see citing works
Inner city air pollution and respiratory health and atopy in children
Hirsch, T., Weiland, S. K., von Mutius, E., Safeca, A. F., Gräfe, H., Csaplovics, E., Duhme, H., Keil, U., & Leupold, W. (1999) · European Respiratory Journal · doi:10.1034/j.1399-3003.1999.14c29.x · Cited by 219 · see citing works
Pénard-Morand, C., Charpin, D., Rahérison, C., Kopferschmitt, C., Caillaud, D. M., Lavaud, F., & Annesi‐Maesano, I. (2005) · Clinical & Experimental Allergy · doi:10.1111/j.1365-2222.2005.02336.x · Cited by 204 · see citing works
Weisse, K., Winkler, S., Hirche, F., Herberth, G., Hinz, D., Bauer, M., Röder, S. W., Rolle-Kampczyk, U. E., von Bergen�, M., Olek, S., et al. (2012) · Allergy · doi:10.1111/all.12081 · Cited by 202 · see citing works
Asthma at 8 years of age in children born by caesarean section
Roduit, C., Scholtens, S., de Jongste, J. C., Wijga, A. H., Gerritsen, J., Postma, D. S., Brunekreef, B., Hoekstra, M. O., Aalberse, R. C., & Smit, H. A. (2008) · Thorax · doi:10.1136/thx.2008.100875 · Cited by 202 · cited 1× · see citing works
“(n 5 2917), children born via cesarean section were more likely to have positive allergen-specific IgE testing.(12) Among Boston children, cesarean section was associated with positive skin prick tests or allergen-specific IgE at age 9 years,(13) as it was among 8-year-old children whose parents were allergic in the R…”
Vitamin D in Atopic Dermatitis, Asthma and Allergic Diseases
Searing, D. A., & Leung, D. Y. M. (2010) · Immunology and Allergy Clinics of North America · doi:10.1016/j.iac.2010.05.005 · Cited by 189 · see citing works
Traffic related pollutants in Europe and their effect on allergic disease
Heinrich, J., & Wichmann, H. ‐. (2004) · Current Opinion in Allergy and Clinical Immunology · doi:10.1097/00130832-200410000-00003 · Cited by 182 · cited 1× · see citing works
“sures and a limited ability to measure key qualitative variations in the composition of particulate air pollution.(121) Recent prospective data from several European birth cohorts are reflective of the overall literature, and these reports are summarized later.”
The Hygiene Hypothesis of Atopic Disease–An Extended Version
Rautava, S., Ruuskanen, O., Ouwehand, A. C., Salminen, S., & Isolauri, E. (2004) · Journal of Pediatric Gastroenterology and Nutrition · doi:10.1097/00005176-200404000-00004 · Cited by 181 · see citing works
Pistiner, M., Gold, D. R., Abdulkerim, H., Hoffman, E. B., & Celedon, J. C. (2008) · Journal of Allergy and Clinical Immunology · doi:10.1016/j.jaci.2008.05.007 · Cited by 180 · see citing works
Annesi-Maesano, I., Moreau, D., Caillaud, D., Lavaud, F., Le Moullec, Y., Taytard, A., Pauli, G., & Charpin, D. (2007) · Respiratory Medicine · doi:10.1016/j.rmed.2007.02.022 · Cited by 174 · see citing works
Kulig, M., Luck, W., Lau, S., Niggemann, B., Bergmann, R. L., Klettke, U., Guggenmoos-Holzmann, I., & Wahn, U. (1999) · Allergy · doi:10.1034/j.1398-9995.1999.00753.x · Cited by 169 · see citing works
Rothers, J., Wright, A. L., Stern, D. A., Halonen, M. J., & Camargo, C. A. (2011) · Journal of Allergy and Clinical Immunology · doi:10.1016/j.jaci.2011.07.015 · Cited by 166 · cited 2× · see citing works
“Prenatal 25(OH)D levels were not associated with childhood skin prick test results in either the ALSPAC cohort39 or the Southampton Women’s Survey (n 5 860).42 Associations were not found between cord blood 25(OH)D3 and skin prick tests in the Perth cohort40 or cord blood 25(OH)D and allergic rhinitis in the EDEN coho…”
Roduit, C., Wohlgensinger, J., Frei, R., Bitter, S., Bieli, C., Loeliger, S., Büchele, G., Riedler, J., Dalphin, J., Remes, S., et al. (2010) · Journal of Allergy and Clinical Immunology · doi:10.1016/j.jaci.2010.10.010 · Cited by 164 · see citing works
Cord serum 25-hydroxyvitamin D and risk of early childhood transient wheezing and atopic dermatitis
Baïz, N., Dargent‐Molina, P., Wark, J. D., Souberbielle, J., & Annesi‐Maesano, I. (2013) · Journal of Allergy and Clinical Immunology · doi:10.1016/j.jaci.2013.05.017 · Cited by 158 · see citing works
Bråbäck, L., & Forsberg, B. (2009) · Environmental Health · doi:10.1186/1476-069x-8-17 · Cited by 155 · cited 1× · see citing works
“The evidence supporting a role for TRAP in the induction of allergic sensitization is mixed.(113) Several early studies suggested linkage of atopy with exposure to NO,(114,115) ozone,(116) and PM,(117,118) but other studies(119,120) failed to find substantial associations between allergy and these same components.”
Johansson, M. A., Sjögren, Y. M., Persson, J., Nilsson, C. A., & Sverremark‐Ekström, E. (2011) · PLoS ONE · doi:10.1371/journal.pone.0023031 · Cited by 154 · see citing works
Celedon, J. C., Litonjua, A. A., RYAN, L. M., Weiss, S. T., & Gold, D. R. (2002) · American Journal of Respiratory and Critical Care Medicine · doi:10.1164/rccm.2109074 · Cited by 152 · see citing works
Lau, S., Illi, S., Platts‐Mills, T. A. E., Riposo, D., Nickel, R. G., Grüber, C., Niggemann, B., & Wahn, U. (2005) · Allergy · doi:10.1111/j.1398-9995.2005.00781.x · Cited by 152 · cited 1× · see citing works
“Inconsistent results may relate to differences in study populations with respect to genetic factors, the prevalence of local pet keeping, and unmeasured risk factors associated with pet exposure.(84,85) Therefore, although not settled, there is no consis-”
Timing of infant feeding in relation to childhood asthma and allergic diseases
Nwaru, B. I., Takkinen, H.-M., Niemelä, O., Kaila, M., Erkkola, M., Ahonen, S., Haapala, A.-M., Kenward, M. G., Pekkanen, J., Lahesmaa, R., et al. (2013) · Journal of Allergy and Clinical Immunology · doi:10.1016/j.jaci.2012.10.028 · Cited by 151 · see citing works
Exposure to environmental tobacco smoke and sensitisation in children
Lannerö, E., Wickman, M. C., van Hage, M., Bergström, A., Pershagen, G., & Nordvall, L. (2007) · Thorax · doi:10.1136/thx.2007.079053 · Cited by 151 · see citing works
Infant antibiotic use and wheeze and asthma risk: a systematic review and meta-analysis
Penders, J., Kummeling, I., & Thijs, C. T. (2011) · European Respiratory Journal · doi:10.1183/09031936.00105010 · Cited by 149 · see citing works
Gruzieva, O., Bellander, T., Eneroth, K., Kull, I., Melén, E., Nordling, E., van Hage, M., Wickman, M. C., Москаленко, В. Ф., Hulchiy, O. P., et al. (2011) · Journal of Allergy and Clinical Immunology · doi:10.1016/j.jaci.2011.11.001 · Cited by 144 · cited 1× · see citing works
“82).(124) First and second year exposure to NO2, PM2.”
Cord Blood 25-Hydroxyvitamin D3 and Allergic Disease During Infancy
Jones, A. P., Palmer, D. J., Zhang, G., & Prescott, S. L. (2012) · PEDIATRICS · doi:10.1542/peds.2012-1172 · Cited by 143 · see citing works
Environmental and demographic risk factors for egg allergy in a population‐based study of infants
Koplin, J. J., Dharmage, S. C., Ponsonby, A., Tang, M. L. K., Lowe, A. J., Gurrin, L. C., Osborne, N. J., Martin, P. E., Robinson, M. N., Wake, M. A., et al. (2012) · Allergy · doi:10.1111/all.12015 · Cited by 141 · see citing works
Dicksved, J., Flöistrup, H., Bergström, A., Rosenquist, M., Pershagen, G., Scheynius, A., Roos, S., Alm, J. S., Engstrand, L. G., Braun‐Fahrländer, C., et al. (2007) · Applied and Environmental Microbiology · doi:10.1128/aem.02223-06 · Cited by 138 · cited 1× · see citing works
“Another European group reported distinct fecal bacterial composition patterns among populations of children with varied prevalences of allergy.(25) Penders and colleagues(26) later related fecal bacteria in the KOALA study to atopic outcomes at age 2 years and found that both increased Escherichia coli and Clostridium…”
Early-life determinants of asthma from birth to age 20 years: A German birth cohort study
Grabenhenrich, L., Gough, H., Reich, A., Eckers, N., Zepp, F., Nitsche, O., Förster, J., Schuster, A., Schramm, D., Bauer, C., et al. (2014) · Journal of Allergy and Clinical Immunology · doi:10.1016/j.jaci.2013.11.035 · Cited by 136 · see citing works
Diesel exhaust particles and airway inflammation
Ghio, A. J., Smith, C. B., & Madden, M. C. (2012) · Current Opinion in Pulmonary Medicine · doi:10.1097/mcp.0b013e32834f0e2a · Cited by 136 · see citing works
The role of cats and dogs in asthma and allergy – a systematic review
Chen, C.-M., Tischer, C., Schnappinger, M., & Heinrich, J. (2010) · International Journal of Hygiene and Environmental Health · doi:10.1016/j.ijheh.2009.12.003 · Cited by 133 · see citing works
Understanding the evidence for and against the role of breastfeeding in allergy prevention
Matheson, M. C., Allen, K. J., & Tang, M. L. K. (2012) · Clinical & Experimental Allergy · doi:10.1111/j.1365-2222.2011.03925.x · Cited by 128 · cited 1× · see citing works
“mote allergy are alteration of the infant’s gut microbiome and immune development.(61,62) Breastfeeding may also alter a child’s risk of respiratory infections through maternal antibody transfer(61) or affect intake of nutrients, such as vitamin D, during infancy.”
Early complementary feeding and risk of food sensitization in a birth cohort
Joseph, C. L. M., Ownby, D. R., Havstad, S. L., Woodcroft, K. J., Wegienka, G., Mackechnie, H., Zoratti, E. M., Peterson, E. L., & Johnson, C. C. (2011) · Journal of Allergy and Clinical Immunology · doi:10.1016/j.jaci.2011.02.018 · Cited by 122 · see citing works
Self-citationPelucchi, C., Galeone, C., Bach, J., Vecchia, C. L., & Chatenoud, L. (2013) · Journal of Allergy and Clinical Immunology · doi:10.1016/j.jaci.2013.04.009 · Cited by 121 · cited 1× · see citing works
“Two meta-analyses also suggested inverse relationships between early dog (but not cat) exposure and eczema.(79,81) In the European PASTURE/EFRAIM cohort,(82)”
Mode of delivery is not associated with asthma or atopy in childhood
Maitra, A., Sherriff, A., Strachan, D. P., ALSPAC Study Team, & Henderson, J. (2004) · Clinical & Experimental Allergy · doi:10.1111/j.1365-2222.2004.02048.x · Cited by 119 · cited 2× · see citing works
“data have reported associations between cesarean section and increased asthma frequency,(12,14) whereas others failed to confirm this finding.(8,10) Questionnaire data may not provide sufficient specificity for defining asthma as an outcome; hence, the emergence of conflicting results.”
Koplin, J. J., Allen, K. J., Gurrin, L. C., Osborne, N. J., Tang, M. L. K., & Dharmage, S. C. (2008) · Pediatric Allergy and Immunology · doi:10.1111/j.1399-3038.2008.00731.x · Cited by 118 · see citing works
The impact of birth mode of delivery on childhood asthma and allergic diseases–a sibling study
Almqvist, C., Cnattingius, S., Lichtenstein, P., & Lundholm, C. (2012) · Clinical & Experimental Allergy · doi:10.1111/j.1365-2222.2012.04021.x · Cited by 117 · cited 2× · see citing works
“A meta-analysis concluded that cesarean section is associated with increased asthma risk,(7) although such an association was seen only among girls in the Kaiser Permanente study(5) and restricted to children born by emergency cesarean section in a registry report from Sweden.(15) In contrast, the West Midlands Genera…”
Environmental risk factors of rhinitis in early infancy
Biagini, J. M., LeMasters, G. K., Ryan, P. H., Levin, L., Reponen, T., Bernstein, D. I., Villareal, M., Khurana Hershey, G. K., Burkle, J., & Lockey, J. (2006) · Pediatric Allergy and Immunology · doi:10.1111/j.1399-3038.2006.00386.x · Cited by 115 · cited 1× · see citing works
“8).(104) In a large Swedish cohort, prenatal maternal smoking was not associated with risk for IgE sensitization.”
Keil, T., Lau, S., Roll, S., Grüber, C., Nickel, R., Niggemann, B., Wahn, U., Willich, S. N., & Kulig, M. (2009) · Allergy · doi:10.1111/j.1398-9995.2008.01867.x · Cited by 114 · see citing works
Folic Acid Use in Pregnancy and the Development of Atopy, Asthma, and Lung Function in Childhood
Magdelijns, F. J. H., Mommers, M., Penders, J., Smits, L. J. M., & Thijs, C. T. (2011) · PEDIATRICS · doi:10.1542/peds.2010-1690 · Cited by 112 · cited 3× · see citing works
“Prenatal intracellular folic acid levels were inversely associated with asthma at age 6 to 7 years in the KOALA birth cohort.(47) Child folate levels were not associated with wheeze in the COAST cohort.”
InfluentialWijga, A. H., van Houwelingen, A. C., Kerkhof, M., Tabak, C., de Jongste, J. C., Gerritsen, J., Boshuizen, H. C., Brunekreef, B., & Smit, H. A. (2006) · Journal of Allergy and Clinical Immunology · doi:10.1016/j.jaci.2005.10.022 · Cited by 109 · see citing works
Breastfeeding Protects against Current Asthma up to 6 Years of Age
Silvers, K. M., Frampton, C. M., Wickens, K. L., Pattemore, P., Ingham, T. R., Fishwick, D., Crane, J., Town, G. I., & Epton, M. (2012) · The Journal of Pediatrics · doi:10.1016/j.jpeds.2011.11.055 · Cited by 108 · see citing works
Dom, S., Droste, J. H. J., Sariachvili, M., Hagendorens, M. M., Oostveen, E., Bridts, C. H., Stevens, W. J., Wieringa, M. H., & Weyler, J. (2010) · Clinical & Experimental Allergy · doi:10.1111/j.1365-2222.2010.03538.x · Cited by 107 · see citing works
Developmental biology: Support mothers to secure future public health
Barker, D. J. P., Barker, M. E., Fleming, T. P., & Lampl, M. (2013) · Nature · doi:10.1038/504209a · Cited by 106 · see citing works
Elliott, L., Henderson, J., Northstone, K., Chiu, G. Y., Dunson, D. B., & London, S. J. (2008) · Journal of Allergy and Clinical Immunology · doi:10.1016/j.jaci.2008.04.001 · Cited by 105 · see citing works
Mode of delivery and risk of developing allergic disease
McKeever, T. M., Lewis, S., Smith, C., & Hubbard, R. (2002) · Journal of Allergy and Clinical Immunology · doi:10.1067/mai.2002.124046 · Cited by 105 · cited 1× · see citing works
“In contrast, the West Midlands General Practice Research Database report found no association.(4) Several studies using questionnaire”
Murray, C. S., Tannock, G. W., Simon, M. A., Harmsen, H. J. M., Welling, G. W., Čustović, A., & Woodcock, A. A. (2005) · Clinical & Experimental Allergy · doi:10.1111/j.1365-2222.2005.02259.x · Cited by 104 · see citing works
Effect of Breastfeeding on Lung Function in Childhood and Modulation by Maternal Asthma and Atopy
Guilbert, T. W., Stern, D. A., Morgan, W. J., Martínez, F. D., & Wright, A. L. (2007) · American Journal of Respiratory and Critical Care Medicine · doi:10.1164/rccm.200610-1507oc · Cited by 104 · see citing works
Timing of infant feeding in relation to childhood asthma and allergic diseases
Nwaru, B. I., Takkinen, H., Niemelä, O. J., Kaila, M., Erkkola, M., Ahonen, S., Haapala, A., Kenward, M. G., Pekkanen, J., Lahesmaa, R., et al. (2013) · STM:n Hallinnonalan avoin julkaisuarkisto (Julkari) · Cited by 103 · see citing works
In utero and childhood exposure to parental tobacco smoke, and allergies in schoolchildren
Rahérison, C., Pénard-Morand, C., Moreau, D., Caillaud, D. M., Charpin, D., Kopfersmitt, C., Lavaud, F., Taytard, A., & Annesi‐Maesano, I. (2006) · Respiratory Medicine · doi:10.1016/j.rmed.2006.04.010 · Cited by 100 · see citing works
Prenatal folic acid and risk of asthma in children: a systematic review and meta-analysis
Crider, K. S., Cordero, A. M., Qi, Y., Mulinare, J., Dowling, N. F., & Berry, R. J. (2013) · American Journal of Clinical Nutrition · doi:10.3945/ajcn.113.065623 · Cited by 100 · cited 1× · see citing works
“A recent meta-analysis reported a lack of association between maternal folic acid supplementation and risk of asthma in their children.(52) Neither cord blood folate nor prenatal folic acid supplements were associated with recurrent wheeze at age 1 year in Western Australia (n5 484).”
Diesel fumes and the rising prevalence of atopy: An urban legend?
Díaz-Sánchez, D., Proietti, L., & Polosa, R. (2003) · Current Allergy and Asthma Reports · doi:10.1007/s11882-003-0027-4 · Cited by 99 · see citing works
Pike, K. C., Inskip, H. M., Robinson, S. M., Lucas, J. S., Cooper, C. C., Harvey, N. C., Godfrey, K. M., Roberts, G. C., & the Southampton Women's Survey Study Group (2012) · Thorax · doi:10.1136/thoraxjnl-2012-201888 · Cited by 99 · cited 3× · see citing works
“No association was found between prenatal 25(OH) D level and lung function in the ALSPAC cohort(39) or with childhood asthma in the Southampton Women’s Study.(42) Cord blood 25(OH)D was not associated with asthma at age 5 years in the EDEN study(41) or New Zealand Allergy and Asthma cohort (n 5 922).”
InfluentialVael, C., Vanheirstraeten, L., Desager, K., & Goossens, H. (2011) · BMC Microbiology · doi:10.1186/1471-2180-11-68 · Cited by 95 · see citing works
Kolokotroni, O., Middleton, N., Gavatha, M., Lamnisos, D., Priftis, K. Ν., & Yiallouros, P. K. (2012) · BMC Pediatrics · doi:10.1186/1471-2431-12-179 · Cited by 94 · cited 2× · see citing works
“No association between delivery mode and skin prick test results at age 7 years was found in the English ALSPAC (Avon Longitudinal Study of Parents and Children) cohort.10 A meta-analysis concluded that children born by cesarean section were more likely to have food allergy/sensitization but not inhalant sensitivity.7…”
Pets and the development of allergic sensitization
Simpson, A., & Čustović, A. (2005) · Current Allergy and Asthma Reports · doi:10.1007/s11882-005-0040-x · Cited by 91 · cited 1× · see citing works
“Results have been less consistent for cats than dogs.(76) Dog exposure has been associated with less risk for allergy, especially allergic sensitization.”
Gruzieva, O., Gehring, U., Aalberse, R. C., Agius, R. M., Beelen, R. M. J., Behrendt, H., Bellander, T., Birk, M., de Jongste, J. C., Fuertes, E., et al. (2013) · Journal of Allergy and Clinical Immunology · doi:10.1016/j.jaci.2013.07.048 · Cited by 89 · see citing works
Atopic phenotypes identified with latent class analyses at age 2 years
Havstad, S. L., Johnson, C. C., Kim, H. J., Levin, A. M., Zoratti, E. M., Joseph, C. L. M., Ownby, D. R., & Wegienka, G. (2014) · Journal of Allergy and Clinical Immunology · doi:10.1016/j.jaci.2014.01.022 · Cited by 88 · cited 1× · see citing works
“Use of disease phenotypes and endotypes will also improve our understanding of relationships with exposures.(129,130) Challenges will persist in identifying modifiable risk factors; however, teams of scientists with diverse expertise in clinical care, epidemiology, statistics, microbiology, genetics, and molecular sci…”
Self-citationNakayama, J., Kobayashi, T., Tanaka, S., Korenori, Y., Tateyama, A., Sakamoto, N., Kiyohara, C., Shirakawa, T., & Sonomoto, K. (2011) · FEMS Immunology & Medical Microbiology · doi:10.1111/j.1574-695x.2011.00872.x · Cited by 87 · cited 1× · see citing works
“gene deep sequencing and array technologies, which allow comprehensive detection of microbial communities on a large scale.(32,33) For instance, in a group of 40 Swedish infants,(34) low fecal microbial diversity measured with 16S ribosomal DNA 454-pyrosequencing was associated with atopic eczema.”
Dunstan, J. A., West, C. E., McCarthy, S., Metcalfe, J. R., Meldrum, S. J., Oddy, W. H., Tulić, M. K., D’Vaz, N., & Prescott, S. L. (2011) · Allergy · doi:10.1111/j.1398-9995.2011.02714.x · Cited by 86 · cited 1× · see citing works
“Neither cord blood folate nor prenatal folic acid supplements were associated with recurrent wheeze at age 1 year in Western Australia (n5 484).(49) Maternal folic acid supplementation was associated with wheeze at age 1 year, but not at other time points up to 8 years, or with asthma symptoms at any age in the PIAMA…”
Carson, C. G., Halkjær, L. B., Jensen, S. M., Bønnelykke, K., Lauritzen, L., & Bisgaard, H. F. (2010) · Journal of Allergy and Clinical Immunology · doi:10.1016/j.jaci.2010.01.026 · Cited by 86 · see citing works
Maternal use of folic acid supplements during pregnancy, and childhood respiratory health and atopy
Bekkers, M. B. M., Elstgeest, L. E. M., Scholtens, S., Haveman‐Nies, A., de Jongste, J. C., Kerkhof, M., Koppelman, G. H., Gehring, U., Smit, H. A., & Wijga, A. H. (2011) · European Respiratory Journal · doi:10.1183/09031936.00094511 · Cited by 85 · cited 3× · see citing works
“Maternal folic acid supplementation was associated with wheeze at age 1 year, but not at other time points up to 8 years, or with asthma symptoms at any age in the PIAMA cohort (n 5 3786).(50) Cord blood folate”
InfluentialTobacco smoke exposure, wheeze, and atopy
Murray, C. S., Woodcock, A. A., Smillie, F. I., Cain, G., Kissen, P., & Čustović, A. (2004) · Pediatric Pulmonology · doi:10.1002/ppul.20019 · Cited by 82 · see citing works
The Role of Furry Pets in Eczema
Langan, S., Flohr, C., & Williams, H. C. (2007) · Archives of Dermatology · doi:10.1001/archderm.143.12.1570 · Cited by 81 · cited 1× · see citing works
“Two meta-analyses also suggested inverse relationships between early dog (but not cat) exposure and eczema.(79,81) In the European PASTURE/EFRAIM cohort,(82)”
Flohr, C., Nagel, G., Weinmayr, G., Kleiner, A., Strachan, D. P., Williams, H. C., & the ISAAC Phase Two Study Group (2011) · British Journal of Dermatology · doi:10.1111/j.1365-2133.2011.10588.x · Cited by 80 · see citing works
Lifetime dog and cat exposure and dog- and cat-specific sensitization at age 18 years
Wegienka, G., Johnson, C. C., Havstad, S. L., Ownby, D. R., Nicholas, C. E., & Zoratti, E. M. (2011) · Clinical & Experimental Allergy · doi:10.1111/j.1365-2222.2011.03747.x · Cited by 78 · see citing works
Self-citationAntibiotic use in the first year of life and risk of atopic disease in early childhood
Kusel, M. M. H., de Klerk, N. H., Holt, P. G., & Sly, P. D. (2008) · Clinical & Experimental Allergy · doi:10.1111/j.1365-2222.2008.03138.x · Cited by 72 · see citing works
Consequences of antibiotics and infections in infancy: bugs, drugs, and wheezing
Ong, M.-S., Umetsu, D. T., & Mandl, K. D. (2014) · Annals of Allergy Asthma & Immunology · doi:10.1016/j.anai.2014.01.022 · Cited by 72 · see citing works
Oddy, W. H., Pal, S., Kusel, M. M. H., Vine, D. F., de Klerk, N. H., Hartmann, P. E., Holt, P. G., Sly, P. D., Burton, P. R., Stanley, F. J., et al. (2005) · Pediatric Allergy and Immunology · doi:10.1111/j.1399-3038.2005.00340.x · Cited by 70 · see citing works
Epstein, T. G., Bernstein, D. I., Levin, L. S., Hershey, G. K. K., Ryan, P., Reponen, T. A., Villareal, M. S., Lockey, J. E., & LeMasters, G. K. (2010) · The Journal of Pediatrics · doi:10.1016/j.jpeds.2010.07.026 · Cited by 65 · see citing works
Air pollution, genetics, and allergy
Carlsten, C., & Melén, E. (2012) · Current Opinion in Allergy and Clinical Immunology · doi:10.1097/aci.0b013e328357cc55 · Cited by 64 · cited 1× · see citing works
“netic variation in response to oxidative stress as well as pollution exposure levels to fully understand the relationship between pollution and allergy.(128)”
Allergic Susceptibility Associated with Diesel Exhaust Particle Exposure: Clear as Mud
Polosa, R., Salvi, S., & Maria, G. U. D. (2002) · Archives of Environmental Health An International Journal · doi:10.1080/00039890209602935 · Cited by 64 · cited 1× · see citing works
“Specifically, polyaromatic hydrocarbons (a major component of DEPs) enhance IgE production.(112)”
Maternal 25‐hydroxyvitamin D and its association with childhood atopic outcomes and lung function
Wills, A. K., Shaheen, S. O., Granell, R., Henderson, A. J., Fraser, W. D., & Lawlor, D. A. (2013) · Clinical & Experimental Allergy · doi:10.1111/cea.12172 · Cited by 63 · cited 1× · see citing works
“However, there was no association between prenatal 25(OH)D levels and eczema (assessed by questionnaire) among 7-year-old to 8-year-old children in the ALSPAC birth cohort.(39) Considering cord blood, 25(OH)D3 was weakly inversely associated with eczema (by clinical examination or parental report of doctor diagnosis)…”
Cohort Profile: The Promotion of Breastfeeding Intervention Trial (PROBIT)
Patel, R., Oken, E., Bogdanovich, N., Matush, L., Sevkovskaya, Z., CHALMERS, B. E., HODNETT, E. D., Vilchuck, K., Kramer, M. S., & Martin, R. M. (2013) · International Journal of Epidemiology · doi:10.1093/ije/dyt003 · Cited by 62 · see citing works
Challenges in Identifying Asthma Subgroups Using Unsupervised Statistical Learning Techniques
Prosperi, M., Şahiner, Ü. M., Belgrave, D. C. M., Saçkesen, C., Buchan, I. E., Simpson, A., Yavuz, S. T., Kalaycı, Ö., & Čustović, A. (2013) · American Journal of Respiratory and Critical Care Medicine · doi:10.1164/rccm.201304-0694oc · Cited by 61 · cited 1× · see citing works
“Use of disease phenotypes and endotypes will also improve our understanding of relationships with exposures.(129,130) Challenges will persist in identifying modifiable risk factors; however, teams of scientists with diverse expertise in clinical care, epidemiology, statistics, microbiology, genetics, and molecular sci…”
Residential outdoor air pollution and allergen sensitization in schoolchildren in Oslo, Norway
Oftedal, B., Brunekreef, B., Nystad, W., & Nafstad, P. H. J. (2007) · Clinical & Experimental Allergy · doi:10.1111/j.1365-2222.2007.02823.x · Cited by 57 · cited 1× · see citing works
“5, and PM10 were analyzed for associations with positive skin tests (10 allergens) among 9-year-old to 10-year-old participants in a Norwegian birth cohort.(125) No associations were found.”
The case of drug causation of childhood asthma: antibiotics and paracetamol
Heintze, K., & Petersen, K. (2013) · European Journal of Clinical Pharmacology · doi:10.1007/s00228-012-1463-7 · Cited by 56 · cited 2× · see citing works
“Acetaminophen (paracetamol) use during pregnancy and infancy has also been under investigation as a risk factor for childhood asthma, with parallel results and methodological concerns, because respiratory infections are also linked to acetaminophen use.(86)”
Breastfeeding and lung function at school age: does maternal asthma modify the effect?
Dogaru, C., Strippoli, M., Spycher, B., Frey, U., Beardsmore, C., Silverman, M., & Kuehni, C. (2012) · American Journal of Respiratory and Critical Care Medicine · doi:10.1164/rccm.201108-1490oc · Cited by 53 · see citing works
Nwaru, B. I., Craig, L. C. A., Allan, K., Prabhu, N., Turner, S., McNeill, G., Erkkola, M., Seaton, A., & Devereux, G. S. (2013) · Clinical & Experimental Allergy · doi:10.1111/cea.12180 · Cited by 51 · see citing works
Early-Life Risk Factors for Occurrence of Atopic Dermatitis During the First Year
Sugiyama, M., Arakawa, H., Ozawa, K., Mizuno, T., Mochizuki, H., Tokuyama, K., & Morikawa, A. (2007) · PEDIATRICS · doi:10.1542/peds.2006-0893 · Cited by 49 · see citing works
Rusconi, F., Gagliardi, L., Galassi, C., Forastiere, F., Brunetti, L. M., Grutta, S. L., Piffer, S., Talassi, F., & the SIDRIA-2 Collaborative Group (2011) · International Journal of Epidemiology · doi:10.1093/ije/dyq263 · Cited by 49 · see citing works
Perinatal Pet Exposure, Faecal Microbiota, and Wheezy Bronchitis: Is There a Connection?
Nermes, M., Niinivirta, K., Nylund, L., Laitinen, K., Matomäki, J., Salminen, S., & Isolauri, E. (2013) · ISRN Allergy · doi:10.1155/2013/827934 · Cited by 47 · cited 1× · see citing works
“normal immune development through their impact on the infant’s environmental and human microbiome.(74)”
Associations between fatty acids in colostrum and breast milk and risk of allergic disease
Lowe, A. J., Thien, F. C. K., Stoney, R. M., Bennett, C. M., Hosking, C. S., Hill, D. J., Carlin, J. B., Abramson, M. J., & Dharmage, S. C. (2008) · Clinical & Experimental Allergy · doi:10.1111/j.1365-2222.2008.03073.x · Cited by 46 · see citing works
Ownby, D. R., & Johnson, C. C. (2003) · Current Opinion in Allergy and Clinical Immunology · doi:10.1097/00130832-200312000-00015 · Cited by 42 · see citing works
Self-citationBreastfeeding protects against adverse respiratory outcomes at 15 months of age
Silvers, K. M., Frampton, C. M., Wickens, K. L., Epton, M., Pattemore, P., Ingham, T. R., Fishwick, D., Crane, J., Town, G. I., & the New Zealand Asthma and Allergy Cohort Study Group (2009) · Maternal and Child Nutrition · doi:10.1111/j.1740-8709.2008.00169.x · Cited by 42 · see citing works
Prenatal environmental factors influencing IgE levels, atopy and early asthma
Peters, J. L., Boynton‐Jarrett, R., & Sandel, M. T. (2013) · Current Opinion in Allergy and Clinical Immunology · doi:10.1097/aci.0b013e32835e82d3 · Cited by 42 · see citing works
Kummeling, I., & Thijs, C. T. (2008) · Clinical & Experimental Allergy · doi:10.1111/j.1365-2222.2008.03047.x · Cited by 42 · see citing works
Pyrhönen, K., Näyhä, S., Hiltunen, L. A., & Läärä, E. (2013) · Acta Paediatrica · doi:10.1111/apa.12342 · Cited by 38 · cited 2× · see citing works
“data have reported associations between cesarean section and increased asthma frequency,(12,14) whereas others failed to confirm this finding.(8,10) Questionnaire data may not provide sufficient specificity for defining asthma as an outcome; hence, the emergence of conflicting results.”
van der Valk, R. J. P., Jong, J. C. K., der Voort, A. M. M. S., Duijts, L., Groen, E. H., Moll, H. A., Tiemeier, H. W., Steegers, E. A. P., Albert Hofman, D., Jaddoe, V. W. V., et al. (2013) · Allergy · doi:10.1111/all.12146 · Cited by 36 · cited 3× · see citing works
“Study of this relationship is complicated, because in parallel with the allergy epidemic, folic acid has been added to numerous foods and recommended for pregnant women to prevent birth defects.46 In the KOALA birth cohort (n 5 837), prenatal erythrocyte folic acid levels were not associated with AD at 2-year examinat…”
InfluentialEffects of Tobacco Smoke Exposure in Childhood on Atopic Diseases
Ciaccio, C. E., & Gentile, D. A. (2013) · Current Allergy and Asthma Reports · doi:10.1007/s11882-013-0389-1 · Cited by 36 · see citing works
Vebø, H. C., Sekelja, M., Nestestog, R., Storrø, O., Johnsen, R., Øien, T., & Rudi, K. (2011) · Clinical and Vaccine Immunology · doi:10.1128/cvi.00062-11 · Cited by 33 · cited 1× · see citing works
“gene deep sequencing and array technologies, which allow comprehensive detection of microbial communities on a large scale.(32,33) For instance, in a group of 40 Swedish infants,(34) low fecal microbial diversity measured with 16S ribosomal DNA 454-pyrosequencing was associated with atopic eczema.”
Tobacco smoke exposure and allergic sensitization in children: A propensity score analysis
Havstad, S. L., Johnson, C. C., Zoratti, E. M., Ezell, J. M., Woodcroft, K. J., Ownby, D. R., & Wegienka, G. (2012) · Respirology · doi:10.1111/j.1440-1843.2012.02201.x · Cited by 28 · cited 1× · see citing works
“In stark contrast to the MAS report, early-life ETS exposure increased childhood allergen sensitization only among children with nonallergic mothers in the WHEALS birth cohort.(107) Several methodological differences may have contributed to these discrepant findings, including different adjustment and exposure classif…”
Self-citationEarly-life folate levels are associated with incident allergic sensitization
Okupa, A. Y., Lemanske, R. F., Jackson, D. J., Evans, M. D., Wood, R. A., & Matsui, E. C. (2012) · Journal of Allergy and Clinical Immunology · doi:10.1016/j.jaci.2012.08.015 · Cited by 28 · cited 2× · see citing works
“Child folate levels were not associated with wheeze in the COAST cohort.(51)”
Maternal dietary fat and fatty acid intake during lactation and the risk of asthma in the offspring
Lumia, M., Luukkainen, P., Kaila, M., Tapanainen, H., Takkinen, H. ‐., Prasad, M., Niinistö, S., Nwaru, B. I., Kenward, M. G., Ilonen, J., et al. (2012) · Acta Paediatrica · doi:10.1111/j.1651-2227.2012.02718.x · Cited by 27 · see citing works
Exposure to Dog Allergens and Subsequent Allergic Sensitization: An Updated Review
Smallwood, J., & Ownby, D. (2012) · Current Allergy and Asthma Reports · doi:10.1007/s11882-012-0277-0 · Cited by 26 · cited 1× · see citing works
“Inconsistent results may relate to differences in study populations with respect to genetic factors, the prevalence of local pet keeping, and unmeasured risk factors associated with pet exposure.(84,85) Therefore, although not settled, there is no consis-”
Gut microbiota diversity and atopic disease: Does breast-feeding play a role?
Azad, M. B., Becker, A. B., Guttman, D. S., Sears, M. R., Scott, J. A., & Kozyrskyj, A. L. (2012) · Journal of Allergy and Clinical Immunology · doi:10.1016/j.jaci.2012.10.044 · Cited by 25 · cited 1× · see citing works
“mote allergy are alteration of the infant’s gut microbiome and immune development.(61,62) Breastfeeding may also alter a child’s risk of respiratory infections through maternal antibody transfer(61) or affect intake of nutrients, such as vitamin D, during infancy.”
Association of tobacco smoke exposure and atopic sensitization
Ciaccio, C. E., DiDonna, A., Kennedy, K., Barnes, C. S., Portnoy, J. M., & Rosenwasser, L. J. (2013) · Annals of Allergy Asthma & Immunology · doi:10.1016/j.anai.2013.07.023 · Cited by 20 · see citing works
Breastfeeding Might Have Protective Effects on Atopy in Children With the CD14C-159T CT/CC Genotype
Lee, S., Kang, M., Kwon, J., Park, K.-S., & Hong, S. (2013) · Allergy Asthma and Immunology Research · doi:10.4168/aair.2013.5.4.239 · Cited by 20 · see citing works
Antibiotics and Allergic Disorders in Childhood
Jordan, S. E., Storey, M., & Morgan, G. (2008) · The Open Nursing Journal · doi:10.2174/1874434600802010048 · Cited by 9 · see citing works
Flagged first, then by citations
Cited by
Sorted by citations
Asthma epidemiology and risk factors
Stern, J. L., Pier, J., & Litonjua, A. A. (2020) · Seminars in Immunopathology · doi:10.1007/s00281-020-00785-1 · Cited by 602 · see citing works
A Quantitative, Risk-Based Approach to the Management of Neonatal Early-Onset Sepsis
Kuzniewicz, M. W., Puopolo, K. M., Fischer, A. F., Walsh, E. M., Li, S. X., Newman, T. B., Kipnis, P., & Escobar, G. J. (2017) · Archives of Pediatrics and Adolescent Medicine · doi:10.1001/jamapediatrics.2016.4678 · Cited by 463 · see citing works
Influence of Early Life, Diet, and the Environment on the Microbiome
Dong, T. S., & Gupta, A. (2018) · Clinical Gastroenterology and Hepatology · doi:10.1016/j.cgh.2018.08.067 · Cited by 216 · see citing works
“The theory is related to the idea that pets and farm animals introduce environmental allergens that sensitize the developing immune system of the child.(98) The fact that these exposures are mediated through microbes is supported by studies that demonstrate how certain bacterial species, such as Acinetobacter lwofii a…”
Weber, D., Oefner, P. J., Hiergeist, A., Koestler, J., Gessner, A., Weber, M., Hahn, J., Wolff, D., Stämmler, F., Spang, R., et al. (2015) · Blood · doi:10.1182/blood-2015-04-638858 · Cited by 195 · see citing works
Vitamin D and Microbiota: Is There a Link with Allergies?
Murdaca, G., Gerosa, A., Paladin, F., Petrocchi, L., Banchero, S., & Gangemi, S. (2021) · International Journal of Molecular Sciences · doi:10.3390/ijms22084288 · Cited by 117 · see citing works
“It is associated with several risk factors, such as the mode of delivery, formula feeding, the use of antibiotics, bacterial characteristics, mucosal cell characteristics, and the type of diet [48].”
BackgroundAmat, F., Soria, A., Tallon, P., Bourgoin‐Heck, M., Lambert, N., Deschildre, A., & Just, J. (2018) · Clinical & Experimental Allergy · doi:10.1111/cea.13156 · Cited by 73 · see citing works
Allergies are still on the rise? A 6-year nationwide population-based study in Korea
Kim, B., Kim, J., Kang, M.-K., Yang, M., Park, H., Min, K., Cho, S., & Kang, H. (2015) · Allergology International · doi:10.1016/j.alit.2015.11.002 · Cited by 66 · see citing works
The Urban-Rural Gradient In Asthma: A Population-Based Study in Northern Europe
Timm, S., Frydenberg, M., Janson, C., Campbell, B., Forsberg, B., Gíslason, Þ., Holm, M., Jögi, R., Omenaas, E. R., Sigsgaard, T., et al. (2015) · International Journal of Environmental Research and Public Health · doi:10.3390/ijerph13010093 · Cited by 61 · see citing works
“Growing up on a farm may reflect factors in a farm environment, however, it may also reflect not growing up in an urban environment with presence of several risk factors for asthma such as smoking and air pollution [14].”
Norbäck, D., Lu, C., Zhang, Y., Li, B., Zhao, Z., Huang, C., Zhang, X., Qian, H., Sundell, J., & Deng, Q. (2017) · Environment International · doi:10.1016/j.envint.2017.03.015 · Cited by 55 · see citing works
“There is now a focus on the health significance of early life exposure, including the prenatal period for various types of diseases (Gollwitzer andMarsland, 2015) including infections (Avitsur et al., 2015) and allergic diseases (Wegienka et al., 2015).”
BackgroundShukla, S. K., Ye, Z., Sandberg, S., Reyes, I., Fritsche, T. R., & Keifer, M. (2017) · PLoS ONE · doi:10.1371/journal.pone.0183898 · Cited by 49 · see citing works
Prevention of Food Allergy: The Significance of Early Introduction
Comberiati, P., Costagliola, G., D’Elios, S., & Peroni, D. G. (2019) · Medicina · doi:10.3390/medicina55070323 · Cited by 47 · see citing works
Effects of Pollution on Pregnancy and Infants
Rani, P., & Dhok, A. (2023) · Cureus · doi:10.7759/cureus.33906 · Cited by 44 · see citing works
“Environmental factors that affect how arsenic is methylated in individuals are arsenic exposure level, age, BMI, sex, smoking, genetic factors, ethnicity, pregnancy, and breastfeeding [28,29].”
BackgroundAssociation between early life exposure to indoor environmental factors and childhood asthma
Lu, C., Liao, H., Liu, Z., Yang, W., Liu, Q., & Li, Q. (2022) · Building and Environment · doi:10.1016/j.buildenv.2022.109740 · Cited by 27 · see citing works
Lee, E., Lee, S., Kim, H., Yang, S., Yoon, J., Suh, D. I., Oh, H. Y., Ahn, K., Kim, K. W., Shin, Y. H., et al. (2023) · Allergology International · doi:10.1016/j.alit.2023.09.005 · Cited by 32 · see citing works
Expectations Versus Reality: Long-Term Research on the Dog–Owner Relationship
Bouma, E., Vink, L. M., & Dijkstra, A. (2020) · Animals · doi:10.3390/ani10050772 · Cited by 32 · see citing works
“Although less well described, there are also negative consequences of dog ownership, such as the detrimental effect of a pet’s death on owner wellbeing [4], the development of allergies and asthma [5,6], and an increased risk of dog bites, especially among children [7].”
BackgroundTanaka, K., Miyake, Y., Furukawa, S., & Arakawa, M. (2016) · Nicotine & Tobacco Research · doi:10.1093/ntr/ntw299 · Cited by 29 · see citing works
Cai, J., Liu, W., Hu, Y., Zou, Z., Shen, L., & Huang, C. (2015) · Environmental Research · doi:10.1016/j.envres.2015.12.009 · Cited by 28 · see citing works
Liu, X., Zhou, J., Chen, J., Li, L., Yuan, L., Li, S., Sun, X., & Zhou, X. (2024) · The Journal of Allergy and Clinical Immunology In Practice · doi:10.1016/j.jaip.2024.06.022 · Cited by 27 · see citing works
Nascimento, J. X. P. T., Ribeiro, C. C. C., Batista, R. F. L., Alves, M. T. S. S. D. B. E., Simões, V. M. F., Padilha, L. L., Cardoso, V. C., Vianna, É. O., Bettiol, H., Barbieri, M. A., et al. (2017) · Scientific Reports · doi:10.1038/s41598-017-16295-4 · Cited by 27 · see citing works
Predictors of allergen sensitization in Singapore children from birth to 3 years
Loo, E. X. L., Sim, J. Z. T., Goh, A. E. N., Teoh, O. H., Chan, Y. H., Saw, S., Kwek, K. Y. C., Gluckman, P. D., Godfrey, K. M., Bever, H. V., et al. (2016) · Allergy Asthma and Clinical Immunology · doi:10.1186/s13223-016-0161-x · Cited by 24 · see citing works
Lv, H., Wang, Y., Gao, Z., Liu, P., Qin, D., Hua, Q., & Xu, Y. (2022) · Frontiers in Immunology · doi:10.3389/fimmu.2022.1045795 · Cited by 24 · see citing works
Viljoen, K., Segurado, R., O’Brien, J., Murrin, C. M., Mehegan, J., & Kelleher, C. (2018) · BMJ Open · doi:10.1136/bmjopen-2017-017013 · Cited by 24 · see citing works
Sun, C., Zhang, J., Huang, C., Liu, W., Zhang, Y., Li, B., Zhao, Z., Deng, Q., Zhang, X., Qian, H., et al. (2019) · Indoor Air · doi:10.1111/ina.12586 · Cited by 24 · see citing works
Kim, H., Zhou, H. Q., Kim, J. H., Habre, R., Bastain, T. M., & Gilliland, F. D. (2016) · Allergy and Asthma Proceedings · doi:10.2500/aap.2016.37.3913 · Cited by 23 · see citing works
“The developmental origins of health and disease hypothesis indicates that a child’s environment from conception to age 2 greatly influences the child’s risk for chronic disease.(6) Atopic eczema is commonly diagnosed in children younger than the age of 5 years.”
BackgroundBirth by cesarean section and schizophrenia: results from the multicenter FACE-SZ data-set
Fond, G. B., Bulzacka, E., Boyer, L., Llorca, P., Godin, O., Brunel, L., Andrianarisoa, M., Aouizerate, B., Berna, F. S., Capdevielle, D., et al. (2016) · European Archives of Psychiatry and Clinical Neuroscience · doi:10.1007/s00406-016-0708-3 · Cited by 21 · see citing works
Gromadzińska, J., Polańska, K., Kozłowska, L., Mikołajewska, K., Stelmach, I., Jerzyńska, J., Stelmach, W., Grzesiak, M., Hanke, W., & Wąsowicz, W. (2018) · International Journal of Environmental Research and Public Health · doi:10.3390/ijerph15061245 · Cited by 21 · see citing works
“Their association with an increased risk of developing asthma and other respiratory diseases is also proven [37].”
Park, E., Jeong, U., Kim, Y., Lee, B., Cho, M., & Go, Y.-S. (2016) · Environmental Research · doi:10.1016/j.envres.2016.08.025 · Cited by 20 · see citing works
Pre-eclampsia and childhood asthma
Magnus, M. C., Håberg, S. E., Magnus, P. M., Engeland, A., Nafstad, P. H. J., Karlstad, Ø., & Nystad, W. (2016) · European Respiratory Journal · doi:10.1183/13993003.00673-2016 · Cited by 19 · see citing works
Conlan, N., Maher, G. M., Khalaf, S. Y. A., McCarthy, F. P., & Khashan, A. S. (2020) · Clinical & Experimental Allergy · doi:10.1111/cea.13754 · Cited by 18 · see citing works
Gut microbiota and acute graft-versus-host disease
Yoshioka, K., Kakihana, K., Doki, N., & Ohashi, K. (2017) · Pharmacological Research · doi:10.1016/j.phrs.2017.05.028 · Cited by 18 · see citing works
Koet, L. B. M., & Brand, P. L. P. (2017) · Pediatric Allergy and Immunology · doi:10.1111/pai.12825 · Cited by 18 · see citing works
Huang, C., Zhang, J., Sun, C., Liu, W. Y., Zhang, Y., Li, B., Zhao, Z., Deng, Q., Zhang, X., Qian, H., et al. (2020) · Indoor Air · doi:10.1111/ina.12675 · Cited by 15 · see citing works
Obesity and Asthma in Children—Coexistence or Pathophysiological Connections?
Mazzotta, C., & Barkai, L. (2025) · Biomedicines · doi:10.3390/biomedicines13051114 · Cited by 12 · see citing works
“Asthma may start in utero too, which may be connected to high maternal BMI during pregnancy [9].”
Krischer, J. P., Cuthbertson, D. D., Couluris, M., Knip, M., & Virtanen, S. M. (2020) · Diabetologia · doi:10.1007/s00125-020-05188-3 · Cited by 12 · see citing works
“The nutritional factors identified in epidemiological studies as possibly affecting the development of islet cell autoimmunity and allergic diseases and asthma include breastfeeding, age at introduction of new foods in infancy, dietary fatty acids, dietary antioxidants, vitamin D, foods that affect gut microbiota and…”
BackgroundRostaher, A., Dolf, G., Fischer, N., Silaghi, C., Akdiş, C. A., Zwickl, L., Audergon, S., & Favrot, C. (2020) · Veterinary Dermatology · doi:10.1111/vde.12843 · Cited by 11 · see citing works
Maternal periconceptional folate status and infant atopic dermatitis: A prospective cohort study
Ye, Y., Dou, L., Zhang, Y., Dou, Y., Zhao, P., Jiang, Y., Gao, W., Ji, M. S., He, L., Niu, D., et al. (2020) · Pediatric Allergy and Immunology · doi:10.1111/pai.13321 · Cited by 11 · see citing works
GASP Study Investigators, Pollard, S. L., Lima, J. J., Romero, K. M., Tarazona-Meza, C. E., Mougey, E. B., Tomaino, K., Malpartida-Guzmán, G., Hansel, N. N., & Checkley, W. (2017) · Asthma Research and Practice · doi:10.1186/s40733-017-0033-2 · Cited by 11 · see citing works
“beyond 4 years of age may be missing the critical window of exposure for determining risk in later life, since the prenatal period and the first 1000 days of life are hypothesized to be etiologically relevant for determining asthma and allergy risk [33].”
BackgroundFolate status, regulatory T cells and MTHFR C677T polymorphism study in allergic children
Socha‐Banasiak, A., Kamer, B., Gach, A., Wysocka, U., Jakubowski, L., Głowacka, E., & Czkwianianc, E. (2016) · Advances in Medical Sciences · doi:10.1016/j.advms.2016.03.010 · Cited by 9 · see citing works
Indian Guidelines for Diagnosis of Respiratory Allergy
Kumar, R., Behera, D., Singh, A. B., Gaur, S., Agarwal, M. K., Prasad, R., Menon, B., Goel, N., Mrigpuri, P., Spalgais, S., et al. (2023) · Indian Journal of Allergy Asthma and Immunology · doi:10.4103/0972-6691.367373 · Cited by 8 · see citing works
Virtanen, S. M., Cuthbertson, D. D., Couluris, M., Savilahti, E., Knip, M., Krischer, J. P., & the TRIGR Investigators (2021) · Pediatric Allergy and Immunology · doi:10.1111/pai.13452 · Cited by 8 · see citing works
“The following genotypes were eligible: (1) HLA DQB1*02/DQB1*03:02 (high risk); (2) HLA DQB1*03:02/x (x not DQB1*02, DQB1*03:01 or DQB1*06:02 (moderate risk); (3) HLA DQA1*05-DQB1*02/y (y not DQA1*02:01-DQB1*02, DQB1*03:01, DQB1*06:02 or DQB1*06:03 (mild risk); and (4) HLADQA1*03-DQB1*02/y (y not DQA1*02:01DQB1*02, DQB…”
Free 25(OH)D concentrations are associated with atopy and lung function in children with asthma
Pollard, S. L., Lima, J. J., Mougey, E. B., Romero, K. M., Tarazona-Meza, C. E., Tomaino, K., Malpartida, G., Hansel, N. N., & Checkley, W. (2017) · Annals of Allergy Asthma & Immunology · doi:10.1016/j.anai.2017.04.021 · Cited by 8 · see citing works
Influence of the environment on the characteristics of asthma
Mesones, C. E. R., Ojanguren, Í., Espejo, D., Granados, G. D., González‐Barcala, F. J., Cruz, M. J., & Muñoz, X. (2022) · Scientific Reports · doi:10.1038/s41598-022-25028-1 · Cited by 7 · see citing works
“352 Local Systemic (dyspnea) 2 (11) 2 (15) 0 Drug allergy (dyspnea), n (%) 9 (8) 4 (6) 5 (10) 0.”
Priyantini, S., Suprihati, S., Widyastiti, N. S., & Soemantri (2019) · Bangladesh Journal of Medical Science · doi:10.3329/bjms.v19i1.43883 · Cited by 6 · see citing works
Effects of gut microbiome and environment on the development of eczema in Chinese infants
Chan, C. W. H., Leung, T. F., Choi, K. C., Tsui, S. K., & Chan, J. Y. (2020) · Medicine · doi:10.1097/md.0000000000020327 · Cited by 6 · see citing works
“Other recently reported birth cohort studies have addressed the relationship of the intestinal microbiome and allergic outcomes, with most suggesting associations.([12])”
BackgroundIndoor Allergen Interventions in Homes and Schools for Managing Asthma
Beheshti, R., Phipatanakul, W., DiMango, E., & Grant, T. L. (2025) · The Journal of Allergy and Clinical Immunology: In Practice · doi:10.1016/j.jaip.2025.04.027 · Cited by 6 · see citing works
Esmeraldino, L., Traebert, E., Nunes, R. D., & Traebert, J. L. (2022) · Ciência & Saúde Coletiva · doi:10.1590/1413-81232022272.44892020 · Cited by 4 · see citing works
Uraguchi, K., Matsumoto, N., Mitsuhashi, T., Takao, S., Makihara, S., Ando, M., & Yorifuji, T. (2023) · Journal of Pediatric Health Care · doi:10.1016/j.pedhc.2023.11.011 · Cited by 3 · see citing works
Birth by cesarean section and schizophrenia. Results from the multi-center FACE-SZ dataset
Fond, G. B., Boyer, L., Llorca, P., & Leboyer, M. (2016) · European Psychiatry · doi:10.1016/j.eurpsy.2016.01.073 · Cited by 3 · see citing works
Role of nonspecific risk factors in atopic dermatitis
Macharadze, D. S., Rassanova, E. A., Ruzhentsova, T. A., Галанина, А. В., & Malishev, V. S. (2024) · Allergology and Immunology in Pediatrics · doi:10.53529/2500-1175-2024-1-5-11 · Cited by 2 · see citing works
Does maternal pet ownership during pregnancy influence severity of child's atopic dermatitis?
Milewska‐Wróbel, D., & Lis‐Święty, A. (2020) · Early Human Development · doi:10.1016/j.earlhumdev.2020.105173 · Cited by 2 · see citing works
Breastfeeding Recommendations. Pediatricians Mexicans Survey
Reyes-Vázquez, H. L., Lopez-Enriquez, C. C., Bribiesca-Godoy, F., Espinosa-Aguilera, A., Morfín-Maciel, B. M., & Martínez-Aguilar, N. E. (2019) · OALib · doi:10.4236/oalib.1102816 · Cited by 1 · see citing works
“BF effect in the prevention of allergic diseases is controversial [11] [12].”
BackgroundAndrade, J. F. D. L., Traebert, E., Garcia, L. P., & Traebert, J. L. (2022) · Research Society and Development · doi:10.33448/rsd-v11i2.25965 · Cited by 1 · see citing works
“Studies show that the period between conception and the first two years of life has a great influence on the risk of future development of allergic diseases (Wopereis et al., 2014; Wegienka et al., 2015).”
BackgroundКуропатенко, М. В., Ivaschenko, T. E., Galustyan, A. N., & Желенина, Л. А. (2016) · Medical academic journal · doi:10.17816/maj16272-81 · Cited by 1 · see citing works
Allaitement et pneumallergènes
Labbé, A. (2017) · Revue française d'allergologie · doi:10.1016/j.reval.2017.02.019
Piglet Gut Microbiota Responses to Exposure to Outdoor Simulated Environment and Formula Feeding
Võ, N. H. (2017) · Journal of the Arkansas Academy of Science
Allergie respiratoire en pédiatrie et marche allergique
Amat, F., & Leboulanger, N. (2019) · Elsevier eBooks · doi:10.1016/b978-2-294-76677-0.00005-8
The effect of exposome factors on the functions of filaggrin functions in atopic dermatitis
Macharadze, D. S. (2022) · Russian Journal of Allergy · doi:10.36691/rja1511
Unmet needs in food allergy treatment
Young, F. D., Aktaş, O. N., Khalid, M. B., & Frischmeyer‐Guerrerio, P. A. (2023) · Elsevier eBooks · doi:10.1016/b978-0-323-96018-2.00115-2
Role of Medicinal Plants in Asthma Treatment: Insights from Clinical Evidence
Amar, A., Nazar, H., Fazal, A., & Ahmed, M. G. (2025) · Trends in Biological Sciences · doi:10.21124/tbs.2025.46.59
Mazenc, A. (2022) · theses.fr (ABES) · doi:10.70675/993fac83z1efdz4dd2z8639z1373d18cf659
- Authors
- Wegienka, G., Zoratti, E., & Johnson, C. C.
- Affiliations
- Henry Ford Health (US)
- Corresponding author
- Wegienka, Ganesa
- Venue
- Immunology and Allergy Clinics of North America
- Publisher
- Elsevier BV
- Published
- 2015-02
- Volume
- 35
- Issue
- 1
- Pages
- 1-17
- ISSN
- 0889-8561 (ISSN-L)
- PMC
- PMC4427897
- OpenAlex
- W2136909348
- Cited by
- 61
- References
- 131
- Citations by year
- 2025: 3 · 2024: 2 · 2023: 5 · 2022: 7 · 2021: 2 · 2020: 9 · 2019: 6 · 2018: 4 · 2017: 10 · 2016: 9 · 2015: 4
- FWCI
- 0.90
- Type
- journal article
- Language
- en
- Open access
- green
- www.ncbi.nlm.nih.gov
- Locations
- Immunology and Allergy Clinics of North America (publishedVersion)
- PubMed (publishedVersion)
- PubMed Central (acceptedVersion)
- Funders
- National Heart, Lung, and Blood Institute (HL113010, R01HL113010)
- National Institute of Allergy and Infectious Diseases (AI089473, P01AI089473)
- Topics
- Health Sciences › Medicine › Physiology › Asthma and respiratory diseases
- Health Sciences › Medicine › Immunology and Allergy › Food Allergy and Anaphylaxis Research
- Health Sciences › Medicine › Immunology and Allergy › Allergic Rhinitis and Sensitization
- Keywords
- allergic diseases, early life exposure, pediatric allergy, prenatal factors, mode of delivery, gut microbiota, vitamin D, folic acid, breastfeeding, PET, antibiotics, environmental tobacco smoke, allergy risk factors
- MeSH terms
- Air Pollutants, Breast Feeding, Cesarean Section, Environment, Environmental Exposure, Female, Humans, Hypersensitivity, Pregnancy, Prenatal Exposure Delayed Effects, Risk Factors, Vitamin D, Postpartum Period, Microbiota
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review