Evidence map›Paper›PMID 33308270›Full record

SynthesisJournal of orthopaedic surgery and research2020

Does tourniquet use affect the periprosthetic bone cement penetration in total knee arthroplasty? A meta-analysis.

Chao Lu, Min Song, Jin Chen, Congcong Li, Wenzheng Lin, Guozhu Ye, Gaoyi Wu, Anan Li, Yuning Cai, Huai Wu and 2 more

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in Journal of orthopaedic surgery and research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
2.2field-weighted citation impact, top 11% 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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Observational
  4. Review
  5. Article
  6. Article
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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

12 authors at 2 institutions in 1 country.

Chao LuOrthopedics Department, Guangdong Second Traditional Chinese Medicine Hospital, NO.60 Hengfu road, Guangzhou, 510095, Guangdong, China.
Min SongFifth Clinical Medical School, Guangzhou University of Chinese Medicine, Guangzhou, 510095, Guangdong, China.
Jin ChenFifth Clinical Medical School, Guangzhou University of Chinese Medicine, Guangzhou, 510095, Guangdong, China.
Congcong LiFifth Clinical Medical School, Guangzhou University of Chinese Medicine, Guangzhou, 510095, Guangdong, China.
Wenzheng LinOrthopedics Department, Guangdong Second Traditional Chinese Medicine Hospital, NO.60 Hengfu road, Guangzhou, 510095, Guangdong, China.
Guozhu YeOrthopedics Department, Guangdong Second Traditional Chinese Medicine Hospital, NO.60 Hengfu road, Guangzhou, 510095, Guangdong, China.
Gaoyi WuOrthopedics Department, Guangdong Second Traditional Chinese Medicine Hospital, NO.60 Hengfu road, Guangzhou, 510095, Guangdong, China.
Anan LiFifth Clinical Medical School, Guangzhou University of Chinese Medicine, Guangzhou, 510095, Guangdong, China.
Yuning CaiOrthopedics Department, Guangdong Second Traditional Chinese Medicine Hospital, NO.60 Hengfu road, Guangzhou, 510095, Guangdong, China.
Huai WuOrthopedics Department, Guangdong Second Traditional Chinese Medicine Hospital, NO.60 Hengfu road, Guangzhou, 510095, Guangdong, China.
Wengang LiuOrthopedics Department, Guangdong Second Traditional Chinese Medicine Hospital, NO.60 Hengfu road, Guangzhou, 510095, Guangdong, China. 914194079@qq.com.
Xuemeng XuOrthopedics Department, Guangdong Second Traditional Chinese Medicine Hospital, NO.60 Hengfu road, Guangzhou, 510095, Guangdong, China. xuxuemeng@163.com.
Guangdong Provincial Hospital of Traditional Chinese Medicine · CNGuangzhou University of Chinese Medicine · CN

Funding

Research project of guangdong bureau of traditional Chinese medicine 20191021Scientific research project of guangdong provincial bureau of traditional Chinese medicine 20183001
6 · The paper itself

Abstract

backgroundA tourniquet is a device commonly used to control massive hemorrhage during knee replacement surgery. However, the question remains whether the use of tourniquets affects the permeability of the bone cement around the knee prosthesis. Moreover, the long-term effects and stability of the knee prosthesis are still debatable. The aim of this study was to examine whether the use of a tourniquet increases the thickness of the cement mantle and affects the postoperative blood loss and pain during primary total knee arthroplasty (TKA) using meta-analysis.

methodsWe searched the Cochrane Central Library, MEDLINE, Embase, PubMed, CNKI, and Wang Fang databases for randomized controlled trials (RCTs) on primary TKA, from inception to November 2019. All RCTs in primary TKA with and without a tourniquet were included. The meta-analysis was conducted using RevMan 5.2 software.

resultsA total of eight RCTs (677 knees) were analyzed. We found no significant difference in the age and sex of the patients. The results showed that the application of tourniquet affects the thickness of the bone cement around the tibial prosthesis (WMD = 0.16, 95%CI = 0.11 to 0.21, p < 0.00001). However, in our study, there was no significant difference in postoperative blood loss between the two groups was observed (WMD = 12.07, 95%CI = - 78.63 to 102.77, p = 0.79). The use of an intraoperative tourniquet can increase the intensity of postoperative pain (WMD = 1.34, 95%, CI = 0.32 to 2.36, p = 0.01).

conclusionsTourniquet application increases the thickness of the bone cement around the prosthesis and may thus increase the stability and durability of the prosthesis after TKA. The application of an intraoperative tourniquet can increase the intensity of postoperative pain.

Indexed as

Bone CementsKnee ProsthesisArthroplasty, Replacement, KneeFemaleHardnessHumansMalePostoperative ComplicationsPostoperative PainProsthesis FailureTibiaTourniquetsBone CementsBone cementMeta-analysisPostoperative painTotal knee arthroplastyTourniquet

Identifiers

PMID33308270
PMCPMC7730759
OpenAlexW3111397162

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.