Evidence map›Paper›PMID 29742360›Full record

ArticleAmerican journal of respiratory and critical care medicine2018

Disparities in Mortality of Hispanic Patients with Cystic Fibrosis in the United States. A National and Regional Cohort Study.

Jason Rho, Chul Ahn, Ang Gao, Gregory S Sawicki, Ashley Keller, Raksha Jain

Abstract read
In one paragraph

Article in American journal of respiratory and critical care medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
5.9field-weighted citation impact, top 3% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 69 citations in OpenAlex.

  1. Guideline
  2. Article
  3. Review
  4. International journal of neonatal screening · 2025
    Article
  5. Article
  6. Review
  7. Cystic fibrosis.Nature reviews. Disease primers · 2024
    Review
  8. Racial inequities and rareJournal of clinical & translational endocrinology · 2024
    Article
  9. Observational
  10. Review
  11. Ethnic differences in staphylococcus aureus acquisition in cystic fibrosis.Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society · 2023
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Review
  19. Article
  20. Disease burden in people with cystic fibrosis heterozygous for F508del and a minimal function mutation.Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society · 2022
    Observational
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Jason Rho1 Department of Internal Medicine and.
Chul Ahn2 Department of Biostatistics, University of Texas Southwestern Medical Center, Dallas, Texas; and.
Ang Gao2 Department of Biostatistics, University of Texas Southwestern Medical Center, Dallas, Texas; and.
Gregory S Sawicki3 Department of Respiratory Diseases, Boston Children's Hospital, Boston, Massachusetts.
Ashley Keller1 Department of Internal Medicine and.
Raksha Jain1 Department of Internal Medicine and.
The University of Texas Southwestern Medical Center · USBoston Children's Hospital · US

Funding

UT Southwestern Center for Translational Medicine (UL1/KL2/TL1)UL1TR001105 · NCATS · UT SOUTHWESTERN MEDICAL CENTER · PI TOTO, ROBERT DANIEL · 2013 to 2017
$24.5M
NCATS NIH HHS UL1 TR001105
6 · The paper itself

Abstract

rationalePatients of Hispanic origin with cystic fibrosis (CF) are the largest growing minority, representing 8.5% of patients with CF in the United States. No national survival analysis of this group has ever been undertaken.

objectivesWe aimed to determine whether Hispanic ethnicity within the CF population is associated with worse outcomes and whether any geographic differences exist.

methodsUsing U.S. Cystic Fibrosis Foundation Patient Registry data from 2010 to 2014, we performed a retrospective cohort analysis comparing survival rates between Hispanics and non-Hispanics using Kaplan-Meier and Cox regression analysis. A subject's residence was categorized into geographic regions based on U.S. Census Bureau data: Northeast, Midwest, West, and South. MEASUREMENTS AND MAIN

resultsA total of 29,637 patients were included in the study; 2,493 identified themselves as Hispanic. Hispanics had a lower survival probability overall, with a mean age of death of 22.4 ± 9.9 years compared with non-Hispanics of 28.1 ± 10.0 years (P < 0.0001). Multivariate Cox proportional hazards modeling revealed that Hispanic patients with CF had a 1.27 times higher rate of death compared with non-Hispanics (95% confidence interval, 1.05-1.53) after adjusting for covariates including age, sex, genetic mutations, bacterial cultures, lung function, body mass index, use of CF respiratory therapies, low socioeconomic status, pancreatic enzyme use, and CF-related diabetes. When analyzed by region, Hispanics in the Midwest, Northeast, and West had shorter median survivals compared with non-Hispanics, which was not demonstrated in the South.

conclusionsPatients with CF of Hispanic origin have a higher mortality rate than non-Hispanic patients with CF. This pattern was seen in the Midwest, Northeast, and West but not in the South.

Indexed as

Health Status DisparitiesAdolescentAdultChildChild, PreschoolCystic FibrosisFemaleHispanic or LatinoHumansKaplan-Meier EstimateMaleProportional Hazards ModelsRetrospective StudiesRisk FactorsSocioeconomic FactorsSurvival Analysiscystic fibrosisdisparityHispanicmortalityregional

Identifiers

PMID29742360
PMCPMC6221571
OpenAlexW2802706441

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.