Evidence map›Paper›PMID 28374214›Full record

ArticleJournal of general internal medicine2017

Medicaid's Impact on Chronic Disease Biomarkers: A Cohort Study of Community Health Center Patients.

Brigit Hatch, Miguel Marino, Marie Killerby, Heather Angier, Megan Hoopes, Steffani R Bailey, John Heintzman, Jean P O'Malley, Jennifer E DeVoe

2 registry-linked trialsOpen access · bronzeAbstract read
In one paragraph

Article in Journal of general internal medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
11.9field-weighted citation impact, top 2% 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.

NCT02355132 completednot on this map

Assessing a Medicaid Randomized Insurance Experiment Within Community Clinics

TypeobservationalSponsorOregon Health and Science UniversityRan2011 to 2016Enrolled308,283ConditionsCardiovascular Disease, CancerArmsInsurance Intervention
NCT02657499 completednot on this map

Post Affordable Care Act: Evaluation of Community Health Centers

TypeobservationalSponsorOregon Health and Science UniversityRan2012 to 2018Enrolled1,939,848ConditionsChronic DiseaseArmsMedicaid Expansion
3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Observational
  6. Article
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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

9 authors at 2 institutions in 1 country.

Brigit HatchOregon Health & Science University, Portland, OR, USA.
Miguel MarinoOregon Health & Science University, Portland, OR, USA.
Marie KillerbyOregon Health & Science University, Portland, OR, USA.
Heather AngierOregon Health & Science University, Portland, OR, USA. angierh@ohsu.edu.
Megan HoopesOCHIN, Inc., Portland, OR, USA.
Steffani R BaileyOregon Health & Science University, Portland, OR, USA.
John HeintzmanOregon Health & Science University, Portland, OR, USA.
Jean P O'MalleyOregon Health & Science University, Portland, OR, USA.
Jennifer E DeVoeOregon Health & Science University, Portland, OR, USA.
Oregon Health & Science University · USOchin · US

Funding

Assessing a Medicaid Randomized Insurance Experiment within Community ClinicsR01HL107647 · NHLBI · OREGON HEALTH & SCIENCE UNIVERSITY · PI DEVOE, JENNIFER E · 2011 to 2014
$2.8M
Meaningful Use and Treatment of Smoking in Federally-Qualified Health CentersK23DA037453 · NIDA · OREGON HEALTH & SCIENCE UNIVERSITY · PI BAILEY, STEFFANI R · 2015 to 2019
$841k
Post Affordable Care Act: Evaluation of Community Health Centers (PACE)R01HS024270 · AHRQ · OREGON HEALTH & SCIENCE UNIVERSITY · PI DEVOE, JENNIFER E · 2015 to 2016
$796k
AHRQ HHS R01 HS024270NHLBI NIH HHS R01 HL107647NIDA NIH HHS K23 DA037453
6 · The paper itself

Abstract

backgroundUnderstanding the impact of health insurance is critical, particularly in the era of Affordable Care Act Medicaid expansion. The electronic health record (EHR) provides new opportunities to quantify health outcomes.

objectiveTo assess changes in biomarkers of chronic disease among community health center (CHC) patients who gained Medicaid coverage with the Oregon Medicaid expansion (2008-2011).

designProspective cohort. Patients were followed for 24 months, and rate of mean biomarker change was calculated. Time to a controlled follow-up measurement was compared using Cox regression models. SETTING/PATIENTS: Using EHR data from OCHIN (a non-profit network of CHCs) linked to state Medicaid data, we identified three cohorts of patients with uncontrolled chronic conditions (diabetes, hypertension, and hyperlipidemia). Within these cohorts, we included patients who gained Medicaid coverage along with a propensity score-matched comparison group who remained uninsured (diabetes n = 608; hypertension n = 1244; hyperlipidemia n = 546). MAIN MEASURES: Hemoglobin A1c (HbA1c) for the diabetes cohort, systolic and diastolic blood pressure (SBP and DBP, respectively) for the hypertension cohort, and low-density lipoprotein (LDL) for the hyperlipidemia cohort. KEY

resultsAll cohorts improved over time. Compared to matched uninsured patients, adults in the diabetes and hypertension cohorts who gained Medicaid coverage were significantly more likely to have a follow-up controlled measurement (hazard ratio [HR] =1.26, p = 0.020; HR = 1.35, p < 0.001, respectively). No significant difference was observed in the hyperlipidemia cohort (HR = 1.09, p = 0.392).

conclusionsOCHIN patients with uncontrolled chronic conditions experienced objective health improvements over time. In two of three chronic disease cohorts, those who gained Medicaid coverage were more likely to achieve a controlled measurement than those who remained uninsured. These findings demonstrate the effective care provided by CHCs and the importance of health insurance coverage within a usual source of care setting. CLINICAL TRIALS REGISTRATION: NCT02355132 [ https://clinicaltrials.gov/ct2/show/NCT02355132 ].

Indexed as

Community Health CentersPatient Protection and Affordable Care ActAdultBiomarkersChronic DiseaseFemaleFollow-Up StudiesHealth Services AccessibilityHumansInsurance, HealthMaleMedicaidMiddle AgedProspective StudiesUnited StatesYoung AdultBiomarkersaccess to healthcarebiomarkersMedicaid

Identifiers

PMID28374214
PMCPMC5515790
OpenAlexW2604248591

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.