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Epidemiology of fatal cases associated with pandemic H1N1 influenza 2009.
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This article describes the characteristics of 574 deaths associated with pandemic H1N1 influenza up to 16 July 2009. Data (except from Canada and Australia) suggest that the elderly may to some extent be protected from infection. There was underlying disease in at least half of the fatal cases. Two risk factors seem of particular importance: pregnancy and metabolic condition (including obesity which has not been considered as risk factor in previous pandemics or seasonal influenza).
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“by July 16, 2009, just two months later, the number of cases in Argentina totaled 3056, with 137 deaths, representing a computed CFR of 4.5% [2].”
From Streptococcus pneumoniae coinfection is correlated with the severity of H1N1 pandemic influenza (2009) · cites this paper as [2]
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Influenza A(H1N1)pdm09-Associated Pneumonia Deaths in Thailand
Bunthi, C., Thamthitiwat, S., Baggett, H. C., Akarasewi, P., Ruangchira‐urai, R., Maloney, S. A., & Ungchusak, K. (2013) · PLoS ONE · doi:10.1371/journal.pone.0054946 · Cited by 3
“We found that the majority of influenza A(H1N1)pdm09associated pneumonia deaths in Thailand occurred in adults aged 20 to 60 years, which is similar to previous studies [16,17], but differed from the older age predominance of seasonal influenza deaths [18,19].”
ResultPatel, S. A., DeMare, J. S., Truemper, E. J., & Deptula, J. J. (2011) · Journal of ExtraCorporeal Technology · doi:10.1051/ject/201143070 · Cited by 3
Grgić, S. (2019) · Acta Clinica Croatica · doi:10.20471/acc.2019.58.03.04 · Cited by 3
Start of a Pandemic: Influenza A H1N1 Virus
Eugenia, M., Rosete, D., Higuera, A. L., Ocadiz‐Delgado, R., Rogelio, J., & Cabello-Gutiérrez, C. (2012) · InTech eBooks · doi:10.5772/33423 · Cited by 3
“On April 30th, the World Health Organization called officially an "H1N1/09 Pandemic Virus" (Dawood et al., 2009; Garten et al., 2009; López-Cervantes et al., 2009; Updated 2009; Vaillant et al., 2009; WHO, 2009).”
BackgroundRetrospective evaluation of laboratory-confirmed and recovered cases of influenza A(H1N1)v
Sevencan, F., ERTEM, M. M., Özçullu, N., Dorman, V., ORMANLI, A., Kubat, N., Albayrak, N., & Altaş, A. B. (2011) · TURKISH JOURNAL OF MEDICAL SCIENCES · doi:10.3906/sag-1008-1003 · Cited by 3
Hemikolektomie bei Kolonischämie
Vernadakis, S., Adamzik, M., Heuer, M., Antoch, G., Baba, H., Fiedler, M., Buer, J., Paul, A., & Kaiser, G. M. (2010) · Der Chirurg · doi:10.1007/s00104-010-1894-6 · Cited by 3
Zhang, S., & Zhao, Y. (2012) · Journal of Public Health · doi:10.1007/s10389-012-0498-7 · Cited by 3
Tamme, K., Minajeva, A., Adamson, V., Ristmägi, K., Põder, J., & Lutsar, I. (2012) · Medicina · doi:10.3390/medicina48010007 · Cited by 3
“Such a distribution by age contrasts with most other cohorts of pandemic A (H1N1), demonstrating the predominance of younger subjects (3, 4, 23, 24).”
BackgroundMethodResultDynamics of Inter-community Spread of Covid-19
Dansu, E. J., & Ogunjo, S. T. (2021) · Infosys science foundation series · doi:10.1007/978-981-16-2450-6_18 · Cited by 3
Major Pandemics in the History of Mankind
Bharati, K. (2023) · Indian Science Cruiser · doi:10.24906/isc/2023/v37/i3/223657 · Cited by 3
H1N1 virus and sport, risks of transmission and methods of prevention
Mahmoud, H., Akalan, C., Ghorbanzadeh, B., & Ghiti, K. (2011) · Journal of Infectious Diseases and Immunity · doi:10.5897/jidi.9000018 · Cited by 3
Case Report: Cystic Fibrosis, Lung Transplantation, and the Novel H1N1 Flu
Bresci, S., Borchi, B., Ambu, S., Taccetti, G., Braggion, C., & Leoncini, F. (2010) · Transplantation Proceedings · doi:10.1016/j.transproceed.2010.05.028 · Cited by 3
Kute, V., Shah, P. R., Goplani, K. R., Vanikar, A., & Trivedi, H. (2011) · Indian Journal of Nephrology · doi:10.4103/0971-4065.78082 · Cited by 2
High-throughput sequencing approaches applied to SARS-CoV-2
Ong’era, E. M., Mohammed, K. S., Makori, T., Bejon, P., Ocholla-Oyier, L. I., Nokes, D. J., Agoti, C. N., & Githinji, G. (2023) · Wellcome Open Research · doi:10.12688/wellcomeopenres.18701.1 · Cited by 2
Obesity and Respiratory Infections Including COVID-19
Mancuso, P. (2024) · Respiratory medicine · doi:10.1007/978-3-031-52696-1_15 · Cited by 3
The Effects of Obesity on Immune Function and Pulmonary Host Defense
Mancuso, P. (2012) · Humana Press eBooks · doi:10.1007/978-1-62703-053-3_3 · Cited by 2
Intestinal Oxygenation in the Intensive Therapy in Pregnant Woman with Flu A (H1N1). Clinical Case
Сливин, О. А., Tarnovskaya, D. S., Mazurok, V. A., Беликов, В. Л., & Gorelov, I. I. (2017) · Annals of critical care · doi:10.21320/1818-474x-2017-3-69-75 · Cited by 2
Figueroa-Uribe, A. F., Ramírez, J. H., & del Razo, J. O. F. (2022) · Revista de la Facultad de Medicina Humana · doi:10.25176/rfmh.v22i2.4790 · Cited by 2
Crowder, S. V., Delker, C., Forrest, E., & Martin, N. (2020) · Springer eBooks · doi:10.1007/978-3-030-53329-8_1 · Cited by 2
pH1N1 influenza A: Timing is everything*
Memoli, M. J. (2010) · Critical Care Medicine · doi:10.1097/ccm.0b013e3181ee4061 · Cited by 2
Obesity and risk of pneumonia in patients with influenza
Schréter, I., Kristián, P., & Tkacova, R. (2011) · European Respiratory Journal · doi:10.1183/09031936.00188610 · Cited by 2
Metadata
- Authors
- Vaillant, L., La Ruche, G., Tarantola, A., Barboza, P., & for the epidemic intelligence team at InVS
- Affiliations
- Institut de Veille Sanitaire (FR)
- French Institute for Public Health Surveillance (Institut de Veille Sanitaire, InVS), St Maurice, France
- Venue
- Eurosurveillance
- Published
- 2009-08-20
- Volume
- 14
- Issue
- 33
- ISSN
- 1025-496X (ISSN-L)
- 1560-7917
- OpenAlex
- W1421343027
- Cited by
- 348
- References
- 16
- Citations by year
- 2026: 6 · 2025: 4 · 2024: 5 · 2023: 5 · 2022: 11 · 2021: 16 · 2020: 17 · 2019: 10 · 2018: 8 · 2017: 8 · 2016: 5 · 2015: 7 · 2014: 11 · 2013: 20 · 2012: 40
- FWCI
- 45.27
- Type
- journal article
- Language
- en
- Open access
- diamond
- doi.org
- Locations
- Eurosurveillance (publishedVersion, cc-by)
- PubMed (publishedVersion)
- Topics
- Health Sciences › Medicine › Epidemiology › Influenza Virus Research Studies
- Health Sciences › Medicine › Epidemiology › Respiratory viral infections research
- Health Sciences › Medicine › Infectious Diseases › Viral Infections and Outbreaks Research
- Keywords
- influenza mortality, fatal case, older adults, underlying disease, pregnancy, obesity, metabolic disorders, risk factors
- MeSH terms
- Adult, Aged, Child, Disease Outbreaks, Female, Humans, Influenza, Human, Pregnancy, Risk Factors, Incidence, Survival Rate, Survival Analysis, Age Distribution, Sex Distribution, Risk Assessment, Internationality, Influenza A Virus, H1N1 Subtype
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