Evidence map›Paper›PMID 25256223›Full record

ArticleHealth services research2014

The impact of continuous Medicaid enrollment on diagnosis, treatment, and survival in six surgical cancers.

Aaron J Dawes, Rachel Louie, David K Nguyen, Melinda Maggard-Gibbons, Punam Parikh, Susan L Ettner, Clifford Y Ko, David S Zingmond

Abstract read
In one paragraph

Article in Health services research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

29 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
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  7. Impact of Medicaid expansion on stage of diagnosis of lung cancer for rural and urban patients in New Hampshire.The Journal of rural health : official journal of the American Rural Health Association and the National Rural Health Care Association · 2025
    Article
  8. Do socioeconomic factors impair uptake of neoadjuvant therapy for patients with locoregional oesophageal cancer?European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery · 2024
    Article
  9. Article
  10. Review
  11. Observational
  12. Social Determinants of Health and Impact in Perioperative Space.Clinics in colon and rectal surgery · 2023
    Review
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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

8 authors.

Aaron J DawesDepartment of Surgery, David Geffen School of Medicine at the University of California, Los Angeles, CA; Robert Wood Johnson Clinical Scholars Program, University of California, Los Angeles, CA; VA Greater Los Angeles Healthcare System, Los Angeles, CA.
Rachel Louie
David K Nguyen
Melinda Maggard-Gibbons
Punam Parikh
Susan L Ettner
Clifford Y Ko
David S Zingmond

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo examine the effect of Medicaid enrollment on the diagnosis, treatment, and survival of six surgically relevant cancers among poor and underserved Californians. DATA SOURCES: California Cancer Registry (CCR), California's Patient Discharge Database (PDD), and state Medicaid enrollment files between 2002 and 2008. STUDY

designWe linked clinical and administrative records to differentiate patients continuously enrolled in Medicaid from those receiving coverage at the time of their cancer diagnosis. We developed multivariate logistic regression models to predict death within 1 year for each cancer after controlling for sociodemographic and clinical variables. DATA COLLECTION/EXTRACTION

methodsAll incident cases of six cancers (colon, esophageal, lung, pancreas, stomach, and ovarian) were identified from CCR. CCR records were linked to hospitalizations (PDD) and monthly Medicaid enrollment. PRINCIPAL

findingsContinuous enrollment in Medicaid for at least 6 months prior to diagnosis improves survival in three surgically relevant cancers. Discontinuous Medicaid patients have higher stage tumors, undergo fewer definitive operations, and are more likely to die even after risk adjustment.

conclusionsExpansion of continuous insurance coverage under the Affordable Care Act is likely to improve both access and clinical outcomes for cancer patients in California.

Indexed as

NeoplasmsCaliforniaCohort StudiesFemaleHumansMaleMedicaidMiddle AgedRetrospective StudiesSurvival RateUnited Statesaccess to carecancerMedicaidsurgerysurvival

Identifiers

PMID25256223
PMCPMC4254125

What OpenQuestion holds

Textmetadata
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.