Evidence map›Paper›PMID 29436192›Full record

ArticleYonsei medical journal2018

Effects of Physician Volume on Readmission and Mortality in Elderly Patients with Heart Failure: Nationwide Cohort Study.

Joo Eun Lee, Eun Cheol Park, Suk Yong Jang, Sang Ah Lee, Yoon Soo Choy, Tae Hyun Kim

Abstract read
In one paragraph

Article in Yonsei medical journal, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–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

6 citing papers in PubMed.

  1. Article
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  5. Article
  6. An Empirical Investigation of "Physician Congestion" in U.S. University Hospitals.International journal of environmental research and public health · 2019
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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

6 authors.

Joo Eun LeeDepartment of Public Health, Yonsei University College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0002-3684-4892
Eun Cheol ParkInstitute of Health Services Research, Yonsei University College of Medicine, Seoul, Korea.
Suk Yong JangDepartment of Preventive Medicine, Eulji University College of Medicine, Daejeon, Korea.
Sang Ah LeeDepartment of Public Health, Yonsei University College of Medicine, Seoul, Korea.
Yoon Soo ChoyDepartment of Public Health, Yonsei University College of Medicine, Seoul, Korea.
Tae Hyun KimInstitute of Health Services Research, Yonsei University College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0003-1053-8958

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeReadmission and mortality rates of patients with heart failure are good indicators of care quality. To determine whether hospital resources are associated with care quality for cardiac patients, we analyzed the effect of number of physicians and the combined effects of number of physicians and beds on 30-day readmission and 1-year mortality. MATERIALS AND

methodsWe used national cohort sample data of the National Health Insurance Service (NHIS) claims in 2002-2013. Subjects comprised 2345 inpatients (age: >65 years) admitted to acute-care hospitals for heart failure. A multivariate Cox regression was used.

resultsOf the 2345 patients hospitalized with heart failure, 812 inpatients (34.6%) were readmitted within 30 days and 190 (8.1%) had died within a year. Heart-failure patients treated at hospitals with low physician volumes had higher readmission and mortality rates than high physician volumes [30-day readmission: hazard ratio (HR)=1.291, 95% confidence interval (CI)=1.020-1.633; 1-year mortality: HR=2.168, 95% CI=1.415-3.321]. Patients admitted to hospitals with low or middle bed and physician volume had higher 30-day readmission and 1-year mortality rates than those admitted to hospitals with high volume (30-day readmission: HR=2.812, 95% CI=1.561-5.066 for middle-volume beds & low-volume physicians, 1-year mortality: HR=8.638, 95% CI=2.072-36.02 for middle-volume beds & low-volume physicians).

conclusionPhysician volume is related to lower readmission and mortality for heart failure. Of interest, 30-day readmission and 1-year mortality were significantly associated with the combined effects of physician and institution bed volume.

Indexed as

Hospitals, High-VolumeHospitals, Low-VolumeAgedAged, 80 and overCohort StudiesFemaleHeart FailureHospitalizationHumansMaleMiddle AgedPatient ReadmissionPhysiciansProportional Hazards ModelsQuality ImprovementQuality Indicators, Health Careheart failuremortalityphysician volumeReadmission

Identifiers

PMID29436192
PMCPMC5823826

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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.