Evidence map›Paper›PMID 42656751›Full record

SynthesisFrontiers in public health2026

Exit-site infection and subsequent incident risk of peritoneal dialysis-associated peritonitis: a retrospective cohort study with meta-analysis.

Surapon Nochaiwong, Chidchanok Ruengorn, Kajohnsak Noppakun, Nuttaya Wachiraphansakul, Thanawat Vongchaiudomchoke, Tanun Ngamvichchukorn, Kednapa Thavorn, Manish M Sood, Greg A Knoll, Apichat Tantraworasin

Abstract readMeta-AnalysisMulticenter Study
In one paragraph

Synthesis in Frontiers in public health, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 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

1 citing paper in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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

10 authors.

Surapon NochaiwongDepartment of Bioinformatic and Clinical Epidemiology, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand.
Chidchanok RuengornDepartment of Pharmaceutical Care, Faculty of Pharmacy, Chiang Mai University, Chiang Mai, Thailand.
Kajohnsak NoppakunPharmacoepidemiology and Statistics Research Center (PESRC), Faculty of Pharmacy, Chiang Mai University, Chiang Mai, Thailand.
Nuttaya WachiraphansakulDepartment of Internal Medicine, Lampang Hospital, Lampang, Thailand.
Thanawat VongchaiudomchokeDepartment of Internal Medicine, Lampang Hospital, Lampang, Thailand.
Tanun NgamvichchukornPharmacoepidemiology and Statistics Research Center (PESRC), Faculty of Pharmacy, Chiang Mai University, Chiang Mai, Thailand.
Kednapa ThavornPharmacoepidemiology and Statistics Research Center (PESRC), Faculty of Pharmacy, Chiang Mai University, Chiang Mai, Thailand.
Manish M SoodOttawa Hospital Research Institute, Ottawa Hospital, Ottawa, ON, Canada.
Greg A KnollOttawa Hospital Research Institute, Ottawa Hospital, Ottawa, ON, Canada.
Apichat TantraworasinDepartment of Bioinformatic and Clinical Epidemiology, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: To date, evidence to support the risk estimates of peritoneal dialysis (PD)-associated peritonitis after the occurrence of exit-site infection (ESI) is limited. We aimed to investigate the association between ESI and the subsequent risk of PD-associated peritonitis. Methods: We conducted a multicenter, retrospective cohort study of adult incident PD patients in Thailand between January 2006 and September 2022. We compared matched pairs (1:1) of individuals who experienced the first episode of ESI with their counterparts who did not experience any ESIs during follow-up. The subsequent risk of PD-associated peritonitis was assessed using multivariable Cox proportional hazards models with shared frailty correction to estimate hazard ratios (HRs) and 95% confidence intervals (CIs). Landmark analysis corresponding to the designed landmark time after ESI was conducted (within 1 month, 1-3 months, 3-6 months, 6-9 months, and 9-12 months). Secondary analyses explored causative organisms and ESI severity. An ancillary meta-analysis of all available evidence was summarized using a random-effect model. Results: Among 5,368 incident PD cases in the cohort, a total of 610 patients were eligible, including 305 incident cases of the first episode of ESI and 305 corresponding matched index cases. The study cohort had a mean age of 59.3 years; most patients were male (56.7%), and most received continuous ambulatory PD (89.0%). Regarding adjustment for sociodemographic and clinical characteristics, PD practices, and laboratory profiles, the risk of subsequent PD-associated peritonitis was significantly increased among individuals who had experienced an ESI (HR, 5.30; 95% CI, 3.75-7.50). Following landmark analysis, the risk of PD-associated peritonitis increased at peak approximately 18-fold (within 1 month) and gradually decreased to 2-fold over the designed 9-12 months. Secondary analyses revealed consistent findings across the causative organism and severity strata of ESIs (HRs ranging from 5.17 to 5.98). An ancillary meta-analytic synthesis supported the main findings [3 included cohort studies; Conclusion: Regarding retrospective cohort analysis with ancillary meta-analytical synthesis, individuals experienced with ESI are at risk of developing PD-associated peritonitis. Effective strategies to prevent PD-associated peritonitis following an ESI episode are warranted to promote patient health and sustainable PD programs.

Indexed as

Catheter-Related InfectionsPeritoneal DialysisPeritonitisAdultAgedFemaleHumansIncidenceMaleMiddle AgedRetrospective StudiesRisk FactorsThailandcatheter-related infectionexit-site infectionperitoneal dialysisperitonitisretrospective cohortsystematic review and meta-analysis

Identifiers

PMID42656751
PMCPMC13506861

What OpenQuestion holds

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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.