Evidence map›Paper›PMID 25300445›Full record

SynthesisJournal of orthopaedic surgery and research2014

Bipolar sealer not superior to standard electrocautery in primary total hip arthroplasty: a meta-analysis.

Yang Yang, Li-Chao Zhang, Fei Xu, Jia Li, Yong-Ming Lv

Registry-linked trialAbstract readMeta-Analysis
In one paragraph

Synthesis in Journal of orthopaedic surgery and research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03952546 (A Prospective, Randomized, Single-blinded, Non-inferiority Study to Evaluate the Safety and Efficacy of the Saline-coupled Bipolar Sealer Compared to the Unipolar Electrocautery in Primary Unilateral Total Knee Arthroplasty), which is not on this map. Cited by 4 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 2 pooled it
–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.

NCT03952546 nacompletednot on this mapstarted 2019, after this paper: background citation

A Prospective, Randomized, Single-blinded, Non-inferiority Study to Evaluate the Safety and Efficacy of the Saline-coupled Bipolar Sealer Compared to the Unipolar Electrocautery in Primary Unilateral Total Knee Arthroplasty

TypeinterventionalSponsorNorthwell HealthRan2019 to 2021Enrolled211ConditionsSurgical Blood LossArmsSaline-coupled Bipolar Sealer, Unipolar electrocautery
3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
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.

Yang Yang
Li-Chao Zhang
Fei Xu
Jia Li
Yong-Ming LvOrthopedic Department, The Affiliated Hospital of Chengde Medical College, Chengde 067700, People's Republic of China. yangyangchengde@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionTo assess whether bipolar sealer has advantages over standard electrocautery in primary total hip arthroplasty (THA).

methodsAll studies published through November 2013 were systematically searched in PubMed, Embase, ScienceDirect, The Cochrane Library, and other databases. Relevant journals or conference proceedings were searched manually. Only randomized controlled trials were included. Two independent reviewers identified and assessed the literature. Mean difference in blood loss and risk ratios of transfusion rates and of complication rates in the bipolar sealer group versus the standard electrocautery group were calculated. The meta-analysis was conducted using RevMan 5.1 software.

resultsFive studies were included, with a total sample size of 559 patients. The use of bipolar sealer did not significantly reduce intraoperative blood loss, hemoglobin drop, hospital stay, and operative time. There were no significant differences in need for transfusion and the incidence of infection between the study groups.

conclusionThe available evidence suggests that the use of bipolar sealer was not superior to standard electrocautery in patients undergoing primary THA. The use of bipolar sealer is not recommended in primary THA.

Indexed as

ElectrocoagulationArthroplasty, Replacement, HipBlood Loss, SurgicalHemostasis, SurgicalHumansLength of StayOperative TimeRandomized Controlled Trials as TopicTreatment Outcome

Identifiers

PMID25300445
PMCPMC4197253

What OpenQuestion holds

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Registered trials

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.