Evidence map›Paper›PMID 32651711›Full record

Trial reportInternational orthopaedics2020

Safety of one-stage bilateral total knee arthroplasty -one surgeon sequential vs. two surgeons simultaneous: a randomized controlled study.

Gökçer Uzer, Orkhan Aliyev, Fatih Yıldız, Nurdan Güngören, Nurzat Elmalı, İbrahim Tuncay

Registry-linked trialAbstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in International orthopaedics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04299516 (Safety of Single-stage, Two-team, Simultaneous Bilateral Total Knee Arthroplasty Compared to One-team), which is not on this map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.9field-weighted citation impact, top 9% 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.

NCT04299516 nacompletednot on this map

Safety of Single-stage, Two-team, Simultaneous Bilateral Total Knee Arthroplasty Compared to One-team: A Randomized Controlled Trial

TypeinterventionalSponsorBezmialem Vakif UniversityRan2017 to 2019Enrolled246ConditionsBilateral Total Knee Arthroplasty, Gonarthrosis, Primary, BilateralArmsTwo-team simultaneous bilateral total knee arthroplasty, Single-team simultaneous bilateral total knee arthroplasty
3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 21 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Gökçer UzerDepartment of Orthopaedics and Traumatology, Bezmialem Vakıf University, İskender Paşa Mh Adnan Menderes Bulvarı, Adnan Menderes Blv., Fatih, 34093, İstanbul, Turkey.
Orkhan AliyevDepartment of Orthopaedics and Traumatology, Bezmialem Vakıf University, İskender Paşa Mh Adnan Menderes Bulvarı, Adnan Menderes Blv., Fatih, 34093, İstanbul, Turkey.
Fatih YıldızDepartment of Orthopaedics and Traumatology, Bezmialem Vakıf University, İskender Paşa Mh Adnan Menderes Bulvarı, Adnan Menderes Blv., Fatih, 34093, İstanbul, Turkey. yildizfatih@hotmail.com.ORCID 0000-0002-8552-0384
Nurdan GüngörenDepartment of Orthopaedics and Traumatology, Bezmialem Vakıf University, İskender Paşa Mh Adnan Menderes Bulvarı, Adnan Menderes Blv., Fatih, 34093, İstanbul, Turkey.
Nurzat ElmalıDepartment of Orthopaedics and Traumatology, Bezmialem Vakıf University, İskender Paşa Mh Adnan Menderes Bulvarı, Adnan Menderes Blv., Fatih, 34093, İstanbul, Turkey.
İbrahim TuncayDepartment of Orthopaedics and Traumatology, Bezmialem Vakıf University, İskender Paşa Mh Adnan Menderes Bulvarı, Adnan Menderes Blv., Fatih, 34093, İstanbul, Turkey.
Bezmiâlem Vakıf Üniversitesi · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis study aimed to examine the complications by comparing two surgeons simultaneous bilateral total knee arthroplasty (two-surgeon bilateral TKA) to one surgeon sequential bilateral total knee arthroplasty (single-surgeon bilateral TKA).

methodsTwo hundred forty-six participants were prospectively randomized into two groups: two-surgeon bilateral TKA and single-surgeon bilateral TKA. While two surgeons performed simultaneous total knee arthroplasty in the two-surgeon bilateral TKA group, one surgeon performed sequentially in the single-surgeon bilateral TKA group. Ninety-day major, and minor complications rate, operative time, estimated blood loss (EBL) and patient-reported outcome measures were analysed.

resultsThe two surgeons operated in two-surgeon bilateral TKA group 246 knees in 123 patients, while the single surgeon operated in single-surgeon bilateral TKA group 246 knees of 123 patients. The median operating time was 120 (range 70-151) minutes in the two-surgeon bilateral TKA group and 140 (range 75-190) minutes in the single-surgeon bilateral TKA group (p < 0.001). The median EBL was higher in the two-surgeon bilateral TKA group (p < 0.001). The 90-day complications were two major complications (1.6%) in the two-surgeon bilateral TKA group and 11 (8.9%) in the single-surgeon bilateral TKA group (p = 0.01).

conclusionTwo-surgeon simultaneous bilateral TKA is a safe method with lower complication rates compared with single-surgeon sequential bilateral TKA and can be preferred for experienced teams. However, peri- and post-operative care is required to decrease the risk of bleeding, particularly in patients undergoing two-surgeon simultaneous bilateral TKA.

trial registrationThis study was retrospectively registered in a public trials registry ( https://clinicaltrials.gov/ , NCT04299516).

Indexed as

Arthroplasty, Replacement, KneeOsteoarthritis, KneeSurgeonsHumansOperative TimeRegistriesArthroplastyBilateralComplicationKneeOperative timeTwo-team

Identifiers

PMID32651711
OpenAlexW3040721295

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.