Evidence map›Paper›PMID 37170584›Full record

ArticleThe Permanente journal2023

Comparing Kaiser Permanente Members to the General Population: Implications for Generalizability of Research.

Anna C Davis, Jackson L Voelkel, Carol L Remmers, John L Adams, Elizabeth A McGlynn

Open access · hybridAbstract read
In one paragraph

Article in The Permanente journal, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 264 papers.

0numbers the graph read from it
0cells of the map it votes in
264citing papers in PubMed
147.2field-weighted citation impact, top 1% 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

264 citing papers in PubMed, 337 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
  4. Trial
  5. Trial
  6. Trial
  7. Trial
  8. Article
  9. Article
  10. Article
  11. Article
  12. Recovery after cystectomy and urinary diversion: patient experiences and challenges.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2026
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Association of high birth weight with risk of early-onset colorectal cancer.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2026
    Article

204 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Anna C DavisKaiser Permanente Research and Quality Measurement, Pasadena, CA, USA.ORCID 0000-0003-3833-472X
Jackson L VoelkelKaiser Permanente Research and Quality Measurement, Pasadena, CA, USA.
Carol L RemmersKaiser Permanente Research and Quality Measurement, Pasadena, CA, USA.
John L AdamsKaiser Permanente Research and Quality Measurement, Pasadena, CA, USA.
Elizabeth A McGlynnKaiser Permanente Research and Quality Measurement, Pasadena, CA, USA.
Kaiser Permanente · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction Insight into the characteristics of populations from which research samples are drawn is essential to understanding the generalizability of research findings. This study characterizes the membership of Kaiser Permanente and compares members to the population of the communities in which they live. Methods This study is a descriptive comparison of population distributions for Kaiser Permanente members vs the general population within counties in which Kaiser Permanente operates. Kaiser Permanente data on demographics, membership, geographically linked census data, and chronic condition prevalence were compared with community data drawn from the US Census and the Behavioral Risk Factor Surveillance System. Results Overall, Kaiser Permanente members were older (50% aged 40 or older compared to 45.8% of the general population) and more likely to be female (51.8% vs 50.5% of the general population). Distribution by race and ethnicity was similar for all Regions combined but varied somewhat within Regions. Distribution by neighborhood-linked income, education, and social vulnerability was similar between Kaiser Permanente and the community. Prevalence of 6 of 7 chronic conditions was higher in the community than in Kaiser Permanente, with differences ranging from 0.5% for depression to 7.7% for hyperlipidemia. Conclusion The demographic characteristics of Kaiser Permanente members are similar to the general population within each of the Kaiser Permanente Regions. Overall, the size and diversity of the Kaiser Permanente membership offers an effective platform for research. This approach to comparing health system members with the larger community provides valuable context for interpreting real-world evidence, including understanding the generalizability of research and of measures of system performance.

Indexed as

CensusesIncomeCaliforniaEducational StatusFemaleHumansMaleResidence CharacteristicsEvidencePerformancePopulation-Based

Identifiers

PMID37170584
PMCPMC10266863
OpenAlexW4376226427

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.