Evidence map›Paper›PMID 24638880›Full record

ArticleJAMA internal medicine2014

Continuity and the costs of care for chronic disease.

Peter S Hussey, Eric C Schneider, Robert S Rudin, D Steven Fox, Julie Lai, Craig Evan Pollack

Abstract read
In one paragraph

Article in JAMA internal medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 200 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
200citing papers in PubMed, 2 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

200 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Adherence to osteoporosis therapy after an upper extremity fracture: a pre-specified substudy of the C-STOP randomized controlled trial.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2019
    Trial
  6. Trial
  7. Cost savings from primary care clinic continuity among patients with chronic disease in Alberta, Canada: a retrospective population-level cross-sectional study.The British journal of general practice : the journal of the Royal College of General Practitioners · 2026
    Article
  8. Article
  9. Ambulatory Care Follow-Up and Fragmentation After Emergency Department Visits Among Older Adults.Journal of applied gerontology : the official journal of the Southern Gerontological Society · 2026
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  15. Post-Intensive Care Fragmentation Among Rural Veterans: Transitions Between VA and Community Health Systems.The Journal of rural health : official journal of the American Rural Health Association and the National Rural Health Care Association · 2026
    Article
  16. Article
  17. A Proposed Checklist for Optimizing COPD Patient Discharge Processes in Italian Internal Medicine Wards.International journal of chronic obstructive pulmonary disease · 2026
    Review
  18. Article
  19. Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Peter S HusseyRAND Corporation, Santa Monica, California.
Eric C SchneiderRAND Corporation, Santa Monica, California2Division of General Medicine and Primary Care, Brigham and Women's Hospital, Harvard Medical School, and Harvard School of Public Health, Boston, Massachusetts.
Robert S RudinRAND Corporation, Santa Monica, California.
D Steven FoxRAND Corporation, Santa Monica, California.
Julie LaiRAND Corporation, Santa Monica, California.
Craig Evan PollackJohns Hopkins School of Medicine and Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland.

Funding

A Network Analytic Approach to Modeling Variation in Prostate Cancer CareK07CA151910 · NCI · JOHNS HOPKINS UNIVERSITY · PI POLLACK, CRAIG EVAN · 2011 to 2015
$780k
NCI NIH HHS K07 CA151910
6 · The paper itself

Abstract

importanceBetter continuity of care is expected to improve patient outcomes and reduce health care costs, but patterns of use, costs, and clinical complications associated with the current patterns of care continuity have not been quantified.

objectiveTo measure the association between care continuity, costs, and rates of hospitalizations, emergency department visits, and complications for Medicare beneficiaries with chronic disease. DESIGN, SETTING, AND

participantsRetrospective cohort study of insurance claims data for a 5% sample of Medicare beneficiaries experiencing a 12-month episode of care for congestive heart failure (CHF, n = 53,488), chronic obstructive pulmonary disease (COPD, n = 76,520), or type 2 diabetes mellitus (DM, n = 166,654) in 2008 and 2009. MAIN OUTCOMES AND MEASURES: Hospitalizations, emergency department visits, complications, and costs of care associated with the Bice-Boxerman continuity of care (COC) index, a measure of the outpatient COC related to conditions of interest.

resultsThe mean (SD) COC index was 0.55 (0.31) for CHF, 0.60 (0.34) for COPD, and 0.50 (0.32) for DM. After multivariable adjustment, higher levels of continuity were associated with lower odds of inpatient hospitalization (odds ratios for a 0.1-unit increase in COC were 0.94 [95% CI, 0.93-0.95] for CHF, 0.95 [0.94-0.96] for COPD, and 0.95 [0.95-0.96] for DM), lower odds of emergency department visits (0.92 [0.91-0.92] for CHF, 0.93 [0.92-0.93] for COPD, and 0.94 [0.93-0.94] for DM), and lower odds of complications (odds ratio range, 0.92-0.96 across the 3 complication types and 3 conditions; all P < .001). For every 0.1-unit increase in the COC index, episode costs of care were 4.7% lower for CHF (95% CI, 4.4%-5.0%), 6.3% lower for COPD (6.0%-6.5%), and 5.1% lower for DM (5.0%-5.2%) in adjusted analyses. CONCLUSIONS AND RELEVANCE: Modest differences in care continuity for Medicare beneficiaries are associated with sizable differences in costs, use, and complications.

Indexed as

AgedAged, 80 and overChronic DiseaseContinuity of Patient CareDiabetes ComplicationsDiabetes MellitusEmergency Service, HospitalFemaleHeart FailureHospitalizationHumansLinear ModelsLogistic ModelsMaleMedicarePulmonary Disease, Chronic Obstructive

Identifiers

PMID24638880
PMCPMC4075052

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.