Evidence map›Paper›PMID 30670004›Full record

Trial reportBMC musculoskeletal disorders2019

Comparison of lower limb lifting and squeeze exsanguination before tourniquet inflation during total knee arthroplasty.

Meng Zhang, Gang Liu, Zexue Zhao, Pengfei Wu, Weidong Liu

Open access · goldAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in BMC musculoskeletal disorders, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

3 citing papers in PubMed, 8 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
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

5 authors at 2 institutions in 1 country.

Meng ZhangDepartment of Orthopedic Surgery, The Affiliated Huaian No.1 People's Hospital of Nanjing Medical University, 6 Bejing Road West, Huai'an, 223300, Jiangsu Province, China.
Gang LiuDepartment of Orthopedic Surgery, The Affiliated Huaian No.1 People's Hospital of Nanjing Medical University, 6 Bejing Road West, Huai'an, 223300, Jiangsu Province, China.
Zexue ZhaoDepartment of Orthopedic Surgery, The Affiliated Huaian No.1 People's Hospital of Nanjing Medical University, 6 Bejing Road West, Huai'an, 223300, Jiangsu Province, China.
Pengfei WuDepartment of Orthopedic Surgery, The Affiliated Huaian No.1 People's Hospital of Nanjing Medical University, 6 Bejing Road West, Huai'an, 223300, Jiangsu Province, China.
Weidong LiuDepartment of Orthopedic Surgery, The Affiliated Huaian No.1 People's Hospital of Nanjing Medical University, 6 Bejing Road West, Huai'an, 223300, Jiangsu Province, China. lwdhadyy@126.com.
Nanjing Medical University · CNHuaian First People’s Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDuring total knee arthroplasty(TKA), tourniquet is widely used by most surgeons whereas the optimal application is still controversial. With this prospective randomized controlled study, we intend to investigate the effect of lower limb lifting and squeeze exsanguination methods on clinical outcomes in a series of TKAs.

methodsProspectively enrolled a total of 236 TKA patients from March, 2012 to November, 2016. Of which 118 patients randomly constitute Group A with lower limb lifting exsanguination technique; and the other 118 patients comprise Group B with squeeze exsanguination method. A year's follow-up measurements were recorded in detail for analysis.

resultsThe pre-tourniquet time of Group A was significantly shorter than that in Group B (P < 0.001). Significant difference was found on skin tension blister, 3 happened in Group A and 11 happened in Group B (P = 0.031), which resulted in a difference in total complications (P = 0.039). The VAS score was significantly lower in Group A at one and seven days postoperatively, P < 0.001 and P = 0.011, respectively. No significant differences were found regarding all other clinical outcome measurements.

conclusionThe lower limb lifting exsanguination is a safe and effective technique. Compared with squeeze exsanguination method, it could decrease the incidence of skin tension blister and alleviate early postoperative pain reaction, no additional risks occurred regarding other clinical outcomes. Thus, it might have the potentiality to be commonly utilized in TKA procedure.

trial registrationClinicalTrials.gov Identifier: ChiCTR1800020471. Registered on 31 December 2018 Retrospectively registered.

Indexed as

TourniquetsAgedArthroplasty, Replacement, KneeExsanguinationFemaleFollow-Up StudiesHumansLower ExtremityMaleMiddle AgedMoving and Lifting PatientsPatient PositioningPostoperative ComplicationsProspective StudiesExsanguinationSkin tension blisterTKATourniquetVAS score

Identifiers

PMID30670004
PMCPMC6343275
OpenAlexW2932151101

What OpenQuestion holds

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LicenceCC BY
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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.