Evidence map›Paper›PMID 27118129›Full record

SynthesisBMC musculoskeletal disorders2016

No clear benefit or drawback to the use of closed drainage after primary total knee arthroplasty: a systematic review and meta-analysis.

Hai-Bo Si, Ti-Min Yang, Yi Zeng, Bin Shen

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMC musculoskeletal disorders, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
3.0field-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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

Hai-Bo SiDepartment of Orthopaedics, West China Hospital, Sichuan University, 37# Guoxue Road, Chengdu, Sichuan Province, 610041, China.
Ti-Min YangDepartment of Orthopaedics, West China Hospital, Sichuan University, 37# Guoxue Road, Chengdu, Sichuan Province, 610041, China.
Yi ZengDepartment of Orthopaedics, West China Hospital, Sichuan University, 37# Guoxue Road, Chengdu, Sichuan Province, 610041, China.
Bin ShenDepartment of Orthopaedics, West China Hospital, Sichuan University, 37# Guoxue Road, Chengdu, Sichuan Province, 610041, China. shenbin_1971@163.com.
West China Hospital of Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundClosed drainage after primary total knee arthroplasty (TKA) has been used routinely for many decades, but controversies have arisen in recent years. The purposes of this study were to compare the clinical outcomes of closed drainage with nondrainage after primary TKA; and to assess the benefit and drawback of closed drainage.

methodsElectronic databases (PubMed/Medline, CENTRAL, Embase and Web of Science) were systematically searched for randomised controlled trials (RCTs) that investigated the efficacy and risks of closed drainage after primary TKA. Two investigators independently reviewed studies for eligibility, assessed the risk of bias and extracted the data. A meta-analysis was then performed using Review Manager Software.

resultsTwelve RCTs totalling 889 TKAs were identified. No significant differences in infection rate or blood loss were found between the closed drainage and nondrainage TKAs, and there was also no significant difference in haematoma formation, deep venous thrombosis, postoperative VAS score or range of motion between the two groups.

conclusionsThere appears to be no clear benefit or drawback to the use of closed drainage after primary TKA. Improving the use of closed drainage might provide better outcomes.

Indexed as

Arthroplasty, Replacement, KneeDrainageHumansPostoperative ComplicationsRandomized Controlled Trials as TopicRange of Motion, ArticularDrainageMeta-analysisSystematic reviewTotal knee arthroplasty

Identifiers

PMID27118129
PMCPMC4845483
OpenAlexW2344102684

What OpenQuestion holds

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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.