Evidence map›Paper›PMID 31012037›Full record

SynthesisInternational urology and nephrology2019

Citrate versus heparin lock for prevention of hemodialysis catheter-related complications: updated systematic review and meta-analysis of randomized controlled trials.

Hongxia Mai, Yuliang Zhao, Stephen Salerno, Yi Li, Yanhuan Feng, Liang Ma, Ping Fu

Abstract readComparative StudyMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in International urology and nephrology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 3 pooled it
3.6field-weighted citation impact, top 8% 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

8 citing papers in PubMed, 3 syntheses or guidelines pooled it, 21 citations in OpenAlex.

  1. Guideline
  2. Systematic review of locking solutions for non-tunneled hemodialysis catheters.Hemodialysis international. International Symposium on Home Hemodialysis · 2023
    Pooled it
  3. Pooled it
  4. Article
  5. Review
  6. Strategies to Prevent Hemodialysis Catheter Dysfunction.Journal of the American Society of Nephrology : JASN · 2025
    Review
  7. Article
  8. Review
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

7 authors at 2 institutions in 2 countries.

Hongxia MaiDivision of Nephrology, Kidney Research Institute, West China Hospital, Sichuan University, No. 37 Guoxue Alley, Chengdu, 610041, Sichuan, China.
Yuliang ZhaoDivision of Nephrology, Kidney Research Institute, West China Hospital, Sichuan University, No. 37 Guoxue Alley, Chengdu, 610041, Sichuan, China.
Stephen SalernoDepartment of Biostatistics, University of Michigan, Ann Arbor, MI, USA.
Yi LiDepartment of Biostatistics, University of Michigan, Ann Arbor, MI, USA.
Yanhuan FengDivision of Nephrology, Kidney Research Institute, West China Hospital, Sichuan University, No. 37 Guoxue Alley, Chengdu, 610041, Sichuan, China.
Liang MaDivision of Nephrology, Kidney Research Institute, West China Hospital, Sichuan University, No. 37 Guoxue Alley, Chengdu, 610041, Sichuan, China.
Ping FuDivision of Nephrology, Kidney Research Institute, West China Hospital, Sichuan University, No. 37 Guoxue Alley, Chengdu, 610041, Sichuan, China. fupinghx@scu.edu.cn.ORCID http://orcid.org/0000-0003-3954-4905
Sichuan University · CNUniversity of Michigan · US

Funding

National Natural Science Foundation of China 81700588Sichuan university youth start-up fund project 20826041A4210
6 · The paper itself

Abstract

objectiveTo provide updated evidence, we conducted a systematic review and meta-analysis to compare citrate lock with heparin in the prevention of hemodialysis catheter-related complications.

methodsA systematic review and meta-analysis of randomized controlled trials were obtained by searching PubMed, EMBASE, Ovid, Cochrane library, and the Web of Science databases. Primary outcomes were catheter-related bloodstream infections (CRBI), exit-site infections, bleeding events, catheter removal for poor flow, and thrombolytic treatment. Secondary outcomes were thrombocytopenia, access-related admission, and all-cause mortality.

resultsThe meta-analysis showed that the citrate lock containing antimicrobials can reduce the risk of CRBI when compared with heparin lock (RR: 0.34, 95% CI 0.24-0.49; I

conclusionsAntimicrobial-containing citrate lock solutions could reduce the risk of CRBI in hemodialysis patients. The occurrence of CRBI is closely related to S. aureus in catheters locked by citrate rather than by heparin. Citrate lock was effective in reducing exit-site infection in NTCC and bleeding events in TCC.

Indexed as

AnticoagulantsCatheter-Related InfectionsCathetersCentral Venous CathetersCitratesHeparinHumansRandomized Controlled Trials as TopicRenal DialysisAnticoagulantsCitratesHeparinCitrate lockHemodialysisHeparinUpdated meta-analysis

Identifiers

PMID31012037
OpenAlexW2941480570

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.