Evidence map›Paper›PMID 41820022›Full record

Trial reportRenal failure2026

Comparative efficacy of low-concentration trisodium citrate and low-concentration heparin for locking central venous hemodialysis catheters: a randomized controlled study.

Pattharawin Pattharanitima, Kwansuphang Wongwatanasanti, Pichaya Tantiyavarong, Aphichat Chatkrailert, Wanna Banchonglaksa, Suthiya Anumas

Abstract readRandomized Controlled TrialComparative Study
In one paragraph

Trial report in Renal failure, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Pattharawin PattharanitimaDivision of Nephrology, Department of Medicine, Faculty of Medicine, Thammasat University, Pathum Thani, Thailand.
Kwansuphang WongwatanasantiDivision of Nephrology, Department of Medicine, Faculty of Medicine, Thammasat University, Pathum Thani, Thailand.
Pichaya TantiyavarongDivision of Nephrology, Department of Medicine, Faculty of Medicine, Thammasat University, Pathum Thani, Thailand.
Aphichat ChatkrailertDivision of Nephrology, Department of Medicine, Faculty of Medicine, Thammasat University, Pathum Thani, Thailand.
Wanna BanchonglaksaNephrology and Dialysis Unit, Thammasat University Hospital, Thammasat University, Pathum Thani, Thailand.
Suthiya AnumasDivision of Nephrology, Department of Medicine, Faculty of Medicine, Thammasat University, Pathum Thani, Thailand.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Central venous catheters (CVCs) are used in hemodialysis patients when arteriovenous fistulas (AVFs) or grafts (AVGs) are not feasible. Catheter-locking anticoagulants (CLAs), such as low-concentration trisodium citrate (TSC) and unfractionated heparin (UFH), are used to prevent catheter dysfunction (CD), but comparative data on their safety and efficacy - especially at low concentration remain limited. This study evaluates the efficacy of low-concentration TSC versus low-concentration UFH as CLAs in hemodialysis CVCs. Patients undergoing hemodialysis were randomly allocated to receiving either 5% TSC or UFH 1000 U/mL as CLAs. The primary outcome was the CD rate. Secondary outcomes encompass catheter-related bloodstream infection (CRBSI), exit site infection (ESI), bleeding events, and mortality at 180 days. A total of 204 hemodialysis patients were randomized to receive either 5% trisodium citrate or 1,000 U/mL unfractionated heparin as catheter-locking anticoagulants. The CD rates at 180 days were 1.11 and 1.73 per 1,000 catheters-days for TSC and UFH, respectively, yielding an incidence rate ratio of 1.55 (95% CI: 0.72-3.45),

Indexed as

AnticoagulantsCatheterization, Central VenousCatheter-Related InfectionsCentral Venous CathetersCitratesHeparinRenal DialysisAgedFemaleHumansMaleMiddle AgedAnticoagulantsCitratesHeparintrisodium citrateCatheter locking anti-coagulantscentral venous cathetershemodialysistrisodium citrate (TSC)unfractionated heparin (UFH)

Identifiers

PMID41820022
PMCPMC12983799

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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.