The DOI matches its Crossref record; 1 of the 1 references it cites were found in a registry or an index.
Prevalence of asthma and atopy in two areas of West and East Germany.
Abstract
The German reunification offers a unique opportunity to study the impact of environmental factors on the development of childhood respiratory and allergic disorders in ethnically similar populations. We investigated the prevalence of asthma, hay fever, atopy, and bronchial hyperresponsiveness (BHR) in 9- to 11-year old children in West Germany (n = 5,030) and East Germany (n = 2,623). A self-administered questionnaire was distributed to the parents. Children underwent cold air challenge and allergy skin prick tests. Atopic sensitization was considerably more frequent in West German children than in their peers in East Germany (36.7% versus 18.2%; odds ratio [OR] = 2.6, p < 0.0001). The prevalence of current asthma and hay fever was significantly higher in West Germany when compared with that in East Germany (5.9% versus 3.9%; OR = 1.5, p < 0.0001 and 8.6% versus 2.7%; OR = 3.4, p < 0.0001, respectively). Bronchitis, however, was more prevalent in East Germany than in the western part of the country. The prevalence of BHR as assessed by cold air challenge was higher in West Germany compared with that in East Germany (8.3% versus 5.5%, OR = 1.6, p < 0.001). Logistic regression showed that the West German study area was no longer a significant independent determinant of asthma once sensitization to mites, cats, and pollen was taken into account. We conclude that sensitization to aeroallergens is strikingly more frequent in West Germany than in East Germany and this may explain the differences in the prevalence of asthma and hay fever between the two parts of the country.
Overview
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
Verification
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.
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cites
Hay fever, hygiene, and household size.
Strachan, D. P. (1989) · BMJ · doi:10.1136/bmj.299.6710.1259 · Cited by 5,054
Cited by
Allergic Rhinitis and its Impact on Asthma (ARIA) 2008*
Bousquet, J., Khaltaev, N., Cruz, A. A., Denburg, J., Fokkens, W. J., Togias, A., Zuberbier, T., Baena‐Cagnani, C. E., Canonica, G. W., Van Weel, C., et al. (2008) · Allergy · doi:10.1111/j.1398-9995.2007.01620.x · Cited by 4,729
Allergic Rhinitis and Its Impact on Asthma
Bousquet, J., van Cauwenberge, P., & Khaltaev, N. (2001) · Journal of Allergy and Clinical Immunology · doi:10.1067/mai.2001.118891 · Cited by 3,588
Allergic Rhinitis and its Impact on Asthma (ARIA) guidelines: 2010 Revision
Brożek, J. L., Bousquet, J., Baena-Cagnani, C. E., Bonini, S., Canonica, G. W., Casale, T. B., van Wijk, R. G., Ohta, K., Zuberbier, T., & Schünemann, H. J. (2010) · Journal of Allergy and Clinical Immunology · doi:10.1016/j.jaci.2010.06.047 · Cited by 1,813
Eder, W., Ege, M. J., & von Mutius, E. (2006) · New England Journal of Medicine · doi:10.1056/nejmra054308 · Cited by 1,621
Kay, A. B. (2001) · New England Journal of Medicine · doi:10.1056/nejm200101043440106 · Cited by 1,368
Metadata
- Authors
- von Mutius, E., Martinez, F. D., Fritzsch, C., Nicolai, T., Roell, G., & Thiemann, H. H.
- Venue
- American Journal of Respiratory and Critical Care Medicine
- Publisher
- Oxford University Press (OUP)
- Published
- 1994-02
- Volume
- 149
- Issue
- 2
- Pages
- 358-364
- ISSN
- 1073-449X (ISSN-L)
- 1535-4970
- OpenAlex
- W2161450196
- Cited by
- 901
- References
- 1
- FWCI
- 20.28
- Type
- journal article
- Language
- en
- Open access
- closed
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
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: Prevalence of asthma and atopy in two areas of West and East Germany. https://app.cochat.ai/papers/10.1164/ajrccm.149.2.8306030
- The paper
- von Mutius, E., Martinez, F. D., Fritzsch, C., Nicolai, T., Roell, G., & Thiemann, H. H. (1994). Prevalence of asthma and atopy in two areas of West and East Germany. American Journal of Respiratory and Critical Care Medicine. https://doi.org/10.1164/ajrccm.149.2.8306030
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.