Evidence map›Paper›PMID 35659668›Full record

ArticleBMC health services research2022

Pay-for-performance and continuity of care synergistically reduced amputation of lower extremity in patients with diabetes: a population-based cohort study.

Yu-Ching Chen, Yi-Han Liao, Li-Jung Elizabeth Ku, Jung-Der Wang

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in BMC health services research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 1 country.

Yu-Ching ChenDepartment of Public Health, College of Medicine, National Cheng Kung University, No.1, University Road, Tainan City, 701, Tainan, Taiwan.
Yi-Han LiaoDepartment of Public Health, College of Medicine, National Cheng Kung University, No.1, University Road, Tainan City, 701, Tainan, Taiwan.
Li-Jung Elizabeth KuDepartment of Public Health, College of Medicine, National Cheng Kung University, No.1, University Road, Tainan City, 701, Tainan, Taiwan. eljku@mail.ncku.edu.tw.
Jung-Der WangDepartment of Public Health, College of Medicine, National Cheng Kung University, No.1, University Road, Tainan City, 701, Tainan, Taiwan.
National Cheng Kung University · TWMinistry of Health and Welfare · TWNational Cheng Kung University Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDiabetic foot is a common and costly complication of diabetes. No existing study has looked at the effect of continuity of care on amputations of diabetes (DM) patients while considering pay-for-performance (P4P) participation. We investigated the impact of the P4P program and the continuity of care index (COCI) on the incidence of lower extremity amputations (LEA) among diabetics in Taiwan.

methodsThis was a population-based cohort study using insurance claims data from 1997 to 2013. We selected 15,650 DM patients in the P4P program along with age- and sex-matched non-P4P participants at a 1:4 ratio. Time-weighted average (TWA) of the COCI was calculated and included in the time-dependent Cox proportional hazard models to examine the impact of P4P and COCI on the risk of LEA, while controlling for individual and area level characteristics.

resultsDuring four-year follow-up, 1816 subjects experienced LEA. The cumulative LEA hazard rate of the P4P group (n = 153) was significantly lower than that of the non-P4P group (n = 1663) (hazard ratio = 0.37, 95% CI = 0.31-0.43, p < 0.0001, by log-rank test). In the time-dependent Cox proportional hazard model, the adjusted hazard ratios (aHR) for the P4P group was 0.35, (p < 0.0001). With the low COCI (< 0.360) group as the reference, the aHR of LEA was 0.49 (p < 0.0001) for the middle COCI group, (p < 0.0001), and the aHR of LEA for the high COCI (≥0.643) group was 0.23 (p < 0.0001).

conclusionsParticipating in the P4P program and increasing COCI might reduce the risk of amputation for DM patients, independently and synergistically.

Indexed as

Diabetes Mellitus, Type 2Reimbursement, IncentiveAmputation, SurgicalCohort StudiesContinuity of Patient CareHumansLower ExtremityTaiwanContinuity of careDiabetesLower extremity amputationsPay-for-performance

Identifiers

PMID35659668
PMCPMC9167521
OpenAlexW4282000863

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.