Evidence map›Paper›PMID 25880687›Full record

Observational studyBMC nephrology2015

Association between medical insurance type and survival in patients undergoing peritoneal dialysis.

Zengsi Wang, Yanmin Zhang, Fei Xiong, Hongbo Li, Yanqiong Ding, Yihua Gao, Li Zhao, Sheng Wan

Abstract readComparative StudyObservational Study
In one paragraph

Observational study in BMC nephrology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. 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.

Zengsi WangDepartment of nephrology, Wuhan No.1 hospital, 430022, Wuhan, Hubei Province, China. wangzengsi@hotmail.com.
Yanmin ZhangDepartment of nephrology, Wuhan No.1 hospital, 430022, Wuhan, Hubei Province, China. hydzym@sina.com.
Fei XiongDepartment of nephrology, Wuhan No.1 hospital, 430022, Wuhan, Hubei Province, China. xiongfeimedsci@126.com.
Hongbo LiDepartment of nephrology, Wuhan No.1 hospital, 430022, Wuhan, Hubei Province, China. bobylhb@163.com.
Yanqiong DingDepartment of nephrology, Wuhan No.1 hospital, 430022, Wuhan, Hubei Province, China. dingyanqiong888888@163.com.
Yihua GaoDepartment of nephrology, Wuhan No.1 hospital, 430022, Wuhan, Hubei Province, China. gaoyihua888888@163.com.
Li ZhaoDepartment of nephrology, Wuhan No.1 hospital, 430022, Wuhan, Hubei Province, China. momo.cindy715@gmail.com.
Sheng WanDepartment of nephrology, Wuhan No.1 hospital, 430022, Wuhan, Hubei Province, China. wansheng0214@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSocioeconomic characteristics may affect the outcomes of patients treated with peritoneal dialysis (PD). There are two major medical insurances in China: the New Cooperative Medical Scheme (NCMS), mainly for rural residents, and the Urban Employees' Medical Insurance (UEMI). The aim of the present study was to assess the effect of medical insurance type on survival of patient undergoing PD.

methodThis was a prospective study in adult patients who underwent PD at the Wuhan No.1 Hospital between January 2008 and December 2013. Patients had received continuous ambulatory PD for >3 months. Patients were divided according to their medical insurance. Demographic and socioeconomic data, biochemical parameters and primary clinical outcomes including all-cause mortality, switch to hemodialysis and kidney transplantation were analyzed.

resultThere were 415 patients with UEMI and 149 with NCMS. Compared with UEMI, patients with NCMS were younger, and had shorter dialysis duration, smaller proportion of diabetic nephropathy, more severe anemia, and more frequent hyperphosphatemia and hyperuricemia. Total Kt/V, creatinine clearance and residual renal function were not different. There was no difference in technique survival (P > 0.05) between the two groups, but rural patients showed lower overall survival (P < 0.05). Multivariate analysis showed that NCMS was independently associated with lower survival (RR = 1.49; 95% CI = 1.04-2.15).

conclusionsMedical insurance model is independently associated with PD patient survival.

Indexed as

AdultAgedChinaCohort StudiesFemaleHealth Benefit Plans, EmployeeHealthcare DisparitiesHumansInsurance, HealthKaplan-Meier EstimateKidney Failure, ChronicMaleMiddle AgedMultivariate AnalysisPeritoneal DialysisPeritoneal Dialysis, Continuous Ambulatory

Identifiers

PMID25880687
PMCPMC4378355

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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.