SynthesisBMJ open2016
Does preoperative rehabilitation for patients planning to undergo joint replacement surgery improve outcomes? A systematic review and meta-analysis of randomised controlled trials.
Synthesis in BMJ open, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 4 registered trials, which are not on this map. Cited by 74 papers, 12 of them syntheses that pooled 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.
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.
The Effects of Prehabilitative Exercise on Functional Recovery Following Total Knee Arthroplasty
Evaluation of a Digital Perioperative Support Solution for Colorectal Surgery: Compliance and Impact on Patients
Pre-op CBT to Reduce the Risk for Development of Chronic Post-surgical Pain in Patients Undergoing Total Knee Arthroplasty
Prehab2Rehab: Digitally Supported Short-Term Prehabilitation Before Total Knee Replacement - A Randomized Controlled Feasibility Trial
Who cites it
74 citing papers in PubMed, 12 syntheses or guidelines pooled it, 198 citations in OpenAlex.
- What proportion of people have long-term pain after total hip or knee replacement? An update of a systematic review and meta-analysis.BMJ open · 2025Pooled it
- The role of exercise-based prehabilitation in enhancing surgical outcomes for patients with digestive system cancers: a meta-analysis.BMC gastroenterology · 2025Pooled it
- Pooled it
- The course of knee extensor strength after total knee arthroplasty: a systematic review with meta-analysis and -regression.Archives of orthopaedic and trauma surgery · 2023Pooled it
- Prehabilitation for Patients Undergoing Orthopedic Surgery: A Systematic Review and Meta-analysis.JAMA network open · 2023Pooled it
- Content and delivery of pre-operative interventions for patients undergoing total knee replacement: a rapid review.Systematic reviews · 2022Pooled it
- Effects of Resistance Training Prior to Total Hip or Knee Replacement on Post-operative Recovery in Functional Performance: A Systematic Review and Meta-Analysis.Frontiers in sports and active living · 2022Pooled it
- Evaluation of Exercise Interventions and Outcomes After Hip Arthroplasty: A Systematic Review and Meta-analysis.JAMA network open · 2021Pooled it
- Pooled it
- Are perioperative interventions effective in preventing chronic pain after primary total knee replacement? A systematic review.BMJ open · 2019Pooled it
- Prehabilitation Before Major Abdominal Surgery: A Systematic Review and Meta-analysis.World journal of surgery · 2019Pooled it
- Pooled it
- The effect of prehabilitation for older patients awaiting total hip replacement. A randomized controlled trial with long-term follow up.BMC musculoskeletal disorders · 2025Trial
- Exploratory insights into novel prehabilitative neuromuscular exercise-conditioning in total knee arthroplasty.BMC musculoskeletal disorders · 2022Trial
- Effect of Prehabilitation Before Total Knee Replacement for Knee Osteoarthritis on Functional Outcomes: A Randomized Clinical Trial.JAMA network open · 2022Trial
- Effect of Group-Based Outpatient Physical Therapy on Function After Total Knee Replacement: Results From a Multicenter Randomized Controlled Trial.Arthritis care & research · 2020Trial
- Timed Stair-Climbing as a Surrogate Marker for Sarcopenia Measurements in Predicting Surgical Outcomes.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2019Trial
- 'Waiting poorly' for hip and knee arthroplasty - unmet needs and lack of support while waiting for surgery : findings of the multicentre WAIT-DATA study.Bone & joint open · 2026Article
- Preoperative physiotherapy and one-year patient-reported outcomes after primary total knee arthroplasty: a registry-based cohort study of 1,688 patients.Journal of rehabilitation medicine · 2026Article
- Using a Co-Designed Digital Self-Management Program to Prepare Patients for Hip or Knee Replacement Surgery: Pragmatic Pilot Study.JMIR rehabilitation and assistive technologies · 2026Article
14 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
6 authors at 4 institutions in 3 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
objectivesThe clinical impact of preoperative physiotherapy on recovery after joint replacement remains controversial. This systematic review aimed to assess the clinical impact of prehabilitation before joint replacement.
designWe searched PubMed, Embase and Cochrane CENTRAL up to November 2015 for randomised controlled trials comparing prehabilitation versus no prehabilitation before joint replacement surgery. Postoperative pain and function scores were converted to Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) pain and function subscales (0-100, high scores indicate worse outcome). Random effects meta-analysis was performed to calculate weighted mean differences (WMD, 95% CI), subgrouped by hip and knee surgery. PRIMARY AND SECONDARY OUTCOMES: Postoperative pain and function scores, time to resume activities of daily living, quality of life, length of hospital stay, total cost, patient satisfaction, postoperative complications, any adverse events and discontinuations.
resultsOf 22 studies (1492 patients), 18 had high risk of bias. Prehabilitation slightly reduced pain scores within 4 weeks postoperatively (WMD -6.1 points, 95% CI -10.6 to -1.6 points, on a scale of 0-100), but differences did not remain beyond 4 weeks. Prehabilitation slightly improved WOMAC function score at 6-8 and 12 weeks (WMD -4.0, 95% CI -7.5 to -0.5), and time to climbing stairs (WMD -1.4 days, 95% CI -1.9 to -0.8 days), toilet use (-0.9 days, 95% CI -1.3 to -0.5 days) and chair use (WMD -1.2 days, 95% CI -1.7 to -0.8 days). Effects were similar for knee and hip surgery. Differences were not found for SF-36 scores, length of stay and total cost. Other outcomes of interest were inadequately reported.
conclusionsExisting evidence suggests that prehabilitation may slightly improve early postoperative pain and function among patients undergoing joint replacement; however, effects remain too small and short-term to be considered clinically-important, and did not affect key outcomes of interest (ie, length of stay, quality of life, costs).
Indexed as
Identifiers
What OpenQuestion holds
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.