Evidence map›Paper›PMID 40336073›Full record

SynthesisJournal of orthopaedic surgery and research2025

Role of remote ischaemic conditioning in fracture healing and orthopaedic surgery-a systematic review and narrative synthesis.

Alison Buck, Tao Wang, Sheharyar S Baig, Arshad Majid, Ali N Ali

Abstract readSystematic Review
In one paragraph

Synthesis in Journal of orthopaedic surgery and research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 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

1 citing paper in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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.

Alison BuckMRes, Sheffield Teaching Hospitals NHS Foundation Trust, University of Sheffield, Sheffield, UK.
Tao WangDepartment of Neuroscience, Sheffield Institute for Translational Neurosciences, University of Sheffield, Sheffield, UK.
Sheharyar S BaigDepartment of Neuroscience, Sheffield Institute for Translational Neurosciences, University of Sheffield, Sheffield, UK.
Arshad MajidDepartment of Neuroscience, Sheffield Institute for Translational Neurosciences, University of Sheffield, Sheffield, UK.
Ali N AliDepartment of Neuroscience, Geriatrics and Stroke, Sheffield Institute of Translational Neuroscience, Royal Hallamshire Hospital, University of Sheffield, Glossop Rd, Sheffield, S10 2 JF, UK. ali.ali@sheffield.ac.uk.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionRemote ischaemic conditioning (RIC) involves the use of controlled and transient ischemia and reperfusion cycles, commonly of the upper or lower limb, to mitigate cellular damage from ischaemic events. Studies have demonstrated that RIC may have anti-inflammatory and cardiovascular protective effects and thus could represent a novel therapeutic strategy to improve outcomes following orthopaedic surgery. This review aimed to comprehensively describe the current pre-clinical and clinical evidence for RIC in orthopaedics.

methodsMEDLINE and EMBASE via OVID (1966-March 2024) were searched using a systematic search strategy for randomised controlled trials (RCTs) investigating the effects of RIC on fracture, bone healing, and orthopaedics. Both pre-clinical and clinical RCTs were included.

resultsThree pre-clinical RCTs (comprising of 198 rats in models of experimental fracture) met the inclusion criteria. These showed that RIC was associated with enhanced callus formation (volume and biomechanical strength) post-fracture, reduced oxidative stress and upregulated osteoblastic activity. Sixteen clinical RCTs, involving 628 patients, investigated RIC in 6 different elective orthopaedic procedures (knee, lower limb, cervical, shoulder, general, hip fracture). RIC protocols varied in cycle frequency, duration, and pressure, but all were given as a single dose at induction of anaesthesia. Significant results included reductions in oxidative stress, improved cerebral and peripheral oxygenation, and reduced pain scores and analgesia use. Only 1 study (n = 648) evaluated RIC in acute hip fracture and demonstrated an early cardioprotective effect.

conclusionThe potential therapeutic effects of RIC in orthopaedic surgery is supported by preliminary evidence from pre-clinical and clinical studies. Trials to date are largely small but warrant investigation in well-powered multicentre RCTs. There are still many unanswered questions about the optimal RIC parameters (cuff pressure, frequency and duration) in orthopaedic surgery and determining which patients may benefit most from this therapy.

Indexed as

Fracture HealingIschemic PreconditioningOrthopedic ProceduresAnimalsHumansOxidative StressRandomized Controlled Trials as TopicRatsElective surgeryEmergency surgeryIschaemiaMyocardial infarctionRemote ischaemic conditioningStroke

Identifiers

PMID40336073
PMCPMC12060424

What OpenQuestion holds

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Registered trials

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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.