Evidence map›Paper›PMID 39811154›Full record

ReviewOrthopaedic journal of sports medicine2025

Effects of Neuromuscular Electrical Stimulation on Quadriceps Femoris Muscle Strength and Knee Joint Function in Patients After ACL Surgery: A Systematic Review and Meta-analysis of Randomized Controlled Trials.

Zhikuan Li, Lingpeng Jin, Zhen Chen, Ziqi Shang, Yue Geng, Siman Tian, Jiangtao Dong

Abstract readReview
In one paragraph

Review in Orthopaedic journal of sports medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing 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.

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

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

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. 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

7 authors.

Zhikuan LiDepartment of Orthopaedic Surgery, Hebei Medical University Third Affiliated Hospital, Shijiazhuang, China.
Lingpeng JinDepartment of Orthopaedic Surgery, Hebei Medical University Third Affiliated Hospital, Shijiazhuang, China.
Zhen ChenDepartment of Orthopaedic Surgery, Hebei Medical University Third Affiliated Hospital, Shijiazhuang, China.
Ziqi ShangDepartment of Orthopaedic Surgery, Hebei Medical University Third Affiliated Hospital, Shijiazhuang, China.
Yue GengDepartment of Orthopaedic Surgery, Hebei Medical University Third Affiliated Hospital, Shijiazhuang, China.
Siman TianDepartment of Orthopaedic Surgery, Hebei Medical University Third Affiliated Hospital, Shijiazhuang, China.
Jiangtao DongDepartment of Orthopaedic Surgery, Hebei Medical University Third Affiliated Hospital, Shijiazhuang, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Quadriceps weakness is a common barrier to effective rehabilitation after anterior cruciate ligament (ACL) surgery. Neuromuscular electrical stimulation (NMES)-the application of electrical currents to induce muscle contraction-has been used as part of the postoperative rehabilitation regimen. Purpose: To investigate the effects of NMES on the recovery of quadriceps strength and knee function after ACL surgery. Study Design: Systematic review; Level of evidence, 1. Methods: A search was conducted in the Web of Science, Embase, Cochrane Library, and PubMed databases between inception and August 2023 according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines. Included were randomized controlled trials of patients undergoing NMES as postoperative rehabilitation after ACL reconstruction or repair, with standard physical therapy as the control intervention. The quality of the included studies was assessed according to the Cochrane Collaboration risk-of-bias tool. Lower limb function was assessed qualitatively, and standardized mean differences (SMDs) in muscle strength and Lysholm scores were analyzed quantitatively and pooled using a random-effects model. Results: Eleven studies (N = 202 patients) met our inclusion criteria. The meta-analysis of muscle strength values, which included 9 studies, showed that patients who underwent physical rehabilitation with adjunctive NMES had better recovery and improvement in quadriceps muscle strength compared with standard physical therapy at both short- and long-term follow-ups (≤6 weeks: SMD, 0.53 [95% CI, 0.27-0.79] vs >6 weeks: SMD, 0.59 [95% CI, 0.18-0.99]; Conclusion: Our study demonstrated that in both short- and long-term follow-up studies, postoperative rehabilitation with NMES after ACL surgery significantly increased quadriceps muscle strength compared with standard rehabilitation alone.

Indexed as

anterior cruciate ligament surgeryelectrical stimulationmuscle strengthneuromuscularquadricepsrehabilitative training

Identifiers

PMID39811154
PMCPMC11729445

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.