The DOI matches its Crossref record; 33 of the 33 references it cites were found in a registry or an index.
The Association of Socioeconomic Status with Outcomes in Cystic Fibrosis Patients in the United States
Abstract
There is considerable variability in the clinical course of disease in cystic fibrosis (CF). Although currently unidentified modifier genes might explain some of this heterogeneity, other factors are probably contributory. Socioeconomic status (SES) is an important predictor of health status in many chronic polygenic diseases, but its role in CF has not been systematically evaluated. We performed a historical cohort analysis of pediatric CF patients in the United States using National Cystic Fibrosis Foundation Patient Registry (NCFPR) data for 1986 to 1994, and used Medicaid status as a proxy for low SES. The adjusted risk of death was 3.65 times higher (95% confidence interval [CI]: 3.03 to 4.40) for Medicaid patients than for those not receiving Medicaid. The percent predicted FEV(1) of surviving Medicaid patients was less by 9.1% (95% CI: 6.9 to 11.2). Medicaid patients were 2.19 times more likely to be below the 5th percentile for weight (95% CI: 1.91 to 2.51) and 2.22 times more likely to be below the 5th percentile for height (95% CI: 1.95 to 2.52) than were non-Medicaid patients. Medicaid patients were 1.60 times more likely to require treatment for a pulmonary exacerbation (95% CI: 1.29 to 1.98). There was no difference in the number of outpatient clinic visits for Medicaid and non-Medicaid patients. We conclude that low SES is associated with significantly poorer outcomes in children with CF. Barriers in access to specialty health care do not seem to explain this difference. Further study is indicated to determine what adverse environmental factors might cluster in CF patients of low SES to cause worse outcomes.
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
Cox, D. R., & Oakes, D. (2018) · Chapman & Hall/CRC eBooks · doi:10.1201/9781315137438 · Cited by 6,234
Changes in the normal maximal expiratory flow-volume curve with growth and aging.
Knudson, R. J., Lebowitz, M. D., Holberg, C. J., & Burrows, B. A. (1983) · PubMed · doi:10.1164/arrd.1983.127.6.725 · Cited by 1,907
Psychological Stress and Susceptibility to the Common Cold
Cohen, S., Tyrrell, D. A. J., & Smith, A. P. (1991) · New England Journal of Medicine · doi:10.1056/nejm199108293250903 · Cited by 1,712
THE MEASUREMENT OF SOCIAL CLASS IN EPIDEMIOLOGY
LIBERATOS, P., LINK, B. G., & KELSEY, J. L. (1988) · Epidemiologic Reviews · doi:10.1093/oxfordjournals.epirev.a036030 · Cited by 1,335
Early pulmonary inflammation in infants with cystic fibrosis.
Khan, T. Z., Wagener, J. S., Bost, T., Martinez, J., Accurso, F. J., & Riches, D. W. (1995) · American Journal of Respiratory and Critical Care Medicine · doi:10.1164/ajrccm.151.4.7697234 · Cited by 1,263
Socioeconomic Inequalities in Health: No Easy Solution
Adler, N. E. (1993) · JAMA · doi:10.1001/jama.1993.03500240084031 · Cited by 1,070
Socioeconomic inequalities in morbidity and mortality in western Europe
Mackenbach, J. P., Kunst, A. E., Cavelaars, A. E., Groenhof, F., & Geurts, J. J. (1997) · The Lancet · doi:10.1016/s0140-6736(96)07226-1 · Cited by 1,038
Prediction of mortality in patients with cystic fibrosis
Kerem, E., Reisman, J., Corey, M., Canny, G. J., & Levison, H. (1992) · New England Journal of Medicine · doi:10.1056/nejm199204303261804 · Cited by 993
The changing epidemiology of cystic fibrosis
FitzSimmons, S. C. (1993) · The Journal of Pediatrics · doi:10.1016/s0022-3476(05)83478-x · Cited by 928
Self-citationSocioeconomic inequalities in morbidity and mortality in western Europe
Vågerö, D., & Erikson, R. (1997) · The Lancet · doi:10.1016/s0140-6736(97)26033-2 · Cited by 893
Cited by
Ratjen, F., & Döring, G. (2003) · The Lancet · doi:10.1016/s0140-6736(03)12567-6 · Cited by 885
Nontuberculous Mycobacteria: I: Multicenter Prevalence Study in Cystic Fibrosis
Olivier, K. N., Weber, D. J., Wallace, R. J., Faiz, A. R., Lee, J.-H., Zhang, Y., Brown-Elliot, B. A., Handler, A., Wilson, R. W., Schechter, M. S., et al. (2003) · American Journal of Respiratory and Critical Care Medicine · doi:10.1164/rccm.200207-678oc · Cited by 631
Self-citationVeit, G., Avramescu, R. G., Chiang, A. N., Houck, S. A., Cai, Z., Peters, K. W., Hong, J. S., Pollard, H. B., Guggino, W. B., Balch, W. E., et al. (2016) · Molecular Biology of the Cell · doi:10.1091/mbc.e14-04-0935 · Cited by 580
Dasenbrook, E. C. (2010) · JAMA · doi:10.1001/jama.2010.791 · Cited by 353
Stephenson, A. L., Sykes, J., Stanojevic, S., Quon, B. S., Marshall, B. C., Petren, K., Ostrenga, J., Fink, A. K., Elbert, A., & Goss, C. H. (2017) · Annals of Internal Medicine · doi:10.7326/m16-0858 · Cited by 192
Metadata
- Authors
- SCHECHTER, M. S., SHELTON, B. J., MARGOLIS, P. A., & FITZSIMMONS, S. C.
- Venue
- American Journal of Respiratory and Critical Care Medicine
- Publisher
- Oxford University Press (OUP)
- Published
- 2001-05-01
- Volume
- 163
- Issue
- 6
- Pages
- 1331-1337
- ISSN
- 1073-449X (ISSN-L)
- 1535-4970
- OpenAlex
- W2032815975
- Cited by
- 347
- References
- 33
- FWCI
- 6.07
- 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: The Association of Socioeconomic Status with Outcomes in Cystic Fibrosis Patients in the United States. https://app.cochat.ai/papers/10.1164/ajrccm.163.6.9912100
- The paper
- SCHECHTER, M. S., SHELTON, B. J., MARGOLIS, P. A., & FITZSIMMONS, S. C. (2001). The Association of Socioeconomic Status with Outcomes in Cystic Fibrosis Patients in the United States. American Journal of Respiratory and Critical Care Medicine. https://doi.org/10.1164/ajrccm.163.6.9912100
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.