Evidence map›Paper›PMID 39633429›Full record

SynthesisJournal of orthopaedic surgery and research2024

A systematic comparative analysis of gait characteristics in patients undergoing total knee arthroplasty and unicompartmental knee arthroplasty: a review study.

Ming Zhang, Haoyue Wang, Zhiwei Cai, Haochong Zhang, Yifei Zhao, Xiaoran Zu, Cheng Wang, Xiang Li

Abstract readSystematic ReviewComparative Study
In one paragraph

Synthesis in Journal of orthopaedic surgery and research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

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

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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
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

8 authors.

Ming Zhang *Senior Department of Orthopedics, The Fourth Medical Center of PLA General Hospital, Beijing, 100048, P.R. China.
Haoyue Wang *Senior Department of Orthopedics, The Fourth Medical Center of PLA General Hospital, Beijing, 100048, P.R. China.
Zhiwei Cai *Senior Department of Orthopedics, The Fourth Medical Center of PLA General Hospital, Beijing, 100048, P.R. China.
Haochong ZhangSenior Department of Orthopedics, The Fourth Medical Center of PLA General Hospital, Beijing, 100048, P.R. China.
Yifei ZhaoBinZhou People's Hospital, Binzhou, Shandong, 251700, China.
Xiaoran ZuChinese PLA Medical College, Beijing, 100853, P.R. China.
Cheng WangSenior Department of Orthopedics, The Fourth Medical Center of PLA General Hospital, Beijing, 100048, P.R. China. wangcheng4694@126.com.
Xiang LiSenior Department of Orthopedics, The Fourth Medical Center of PLA General Hospital, Beijing, 100048, P.R. China. stevelee301@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study systematically reviews recent research comparing clinical outcomes and gait function changes in patients undergoing total knee arthroplasty (TKA) versus unicompartmental knee arthroplasty (UKA).

methodsA systematic search of the Web of Science, PubMed, and Embase databases was conducted, covering publications from January 2013 to September 2024, to identify studies evaluating changes in clinical scores and gait parameters in patients undergoing TKA or UKA. Following stringent selection criteria, data were synthesized from studies involving 171 TKA and 148 UKA patients, focusing on reported gait outcomes and aggregating findings for comprehensive analysis. Direct comparisons between TKA and UKA were performed to assess differences in clinical scores and gait parameters, aiming to elucidate the relative efficacy of each surgical approach and provide robust evidence for clinical decision-making.

resultsTen studies met the inclusion criteria for post-operative gait outcome comparisons between TKA and UKA, with seven studies also addressing clinical scores. One study reported greater improvement in WOMAC scores for the UKA group at 6 months post-operation (P < 0.05), while another found superior EQ-5D scores for UKA patients at 1 year post-surgery (P < 0.05). Conversely, five studies found no significant differences in clinical scores between groups at 1 year (P > 0.05). All ten studies assessed gait parameter recovery, with three studies showing no significant differences at 1 year (P > 0.05). However, seven studies identified superior gait recovery in the UKA group across various parameters, including walking speed, step and stride length, single support time, heel strike force, knee joint range of motion, knee flexion angles during different gait phases, peak knee adduction moment, peak tibial internal rotation moment, gait symmetry, and stride length symmetry (P < 0.05).

conclusionsThe analysis indicates that UKA offers certain advantages in post-operative gait improvements compared to TKA, though these do not translate into significant differences in conventional clinical scoring systems. To enhance the reliability and generalizability of these findings, future studies should involve larger-scale, prospective randomized controlled trials.

Indexed as

Arthroplasty, Replacement, KneeGaitFemaleHumansKnee JointMaleRange of Motion, ArticularTreatment OutcomeGait analysisTotal knee arthroplastyUnicompartmental knee arthroplasty

Identifiers

PMID39633429
PMCPMC11616117

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.