Evidence map›Paper›PMID 38888718›Full record

SynthesisJournal of robotic surgery2024

Clinical, functional, and radiological outcomes of robotic assisted versus conventional total hip arthroplasty: a systematic review and meta-analysis of randomized controlled trials.

Pakpoom Ruangsomboon, Onlak Ruangsomboon, Khabab Osman, Daniel Pincus, Raman Mundi, Sebastian Tomescu, Bheeshma Ravi, Harman Chaudhry

Abstract readSystematic ReviewMeta-AnalysisComparative Study
In one paragraph

Synthesis in Journal of robotic surgery, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 5 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

18 citing papers in PubMed, 5 syntheses or guidelines pooled it.

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  9. [Progress and future prospects of robot-assisted total hip arthroplasty].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2026
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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.

Pakpoom RuangsomboonDivision of Orthopaedic Surgery, Sunnybrook Health Sciences Centre, Toronto, ON, Canada.ORCID http://orcid.org/0000-0001-7041-3562
Onlak RuangsomboonFaculty of Medicine, Siriraj Hospital, Mahidol University, Bangkok, Thailand. doctor.mo@yahoo.com.ORCID http://orcid.org/0000-0002-0848-7162
Khabab OsmanDivision of Orthopaedic Surgery, Sunnybrook Health Sciences Centre, Toronto, ON, Canada.ORCID http://orcid.org/0000-0003-3948-4789
Daniel PincusDivision of Orthopaedic Surgery, Sunnybrook Health Sciences Centre, Toronto, ON, Canada.ORCID http://orcid.org/0000-0003-3783-8205
Raman MundiDivision of Orthopaedic Surgery, Sunnybrook Health Sciences Centre, Toronto, ON, Canada.ORCID http://orcid.org/0000-0002-5115-5227
Sebastian TomescuDivision of Orthopaedic Surgery, Sunnybrook Health Sciences Centre, Toronto, ON, Canada.ORCID http://orcid.org/0009-0009-0600-6626
Bheeshma RaviDivision of Orthopaedic Surgery, Sunnybrook Health Sciences Centre, Toronto, ON, Canada.ORCID http://orcid.org/0000-0003-1829-6885
Harman ChaudhryDivision of Orthopaedic Surgery, Sunnybrook Health Sciences Centre, Toronto, ON, Canada.ORCID http://orcid.org/0000-0003-3584-8418

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This systematic review of randomized controlled trials (RCTs) aims to compare important clinical, functional, and radiological outcomes between robotic-assisted total hip arthroplasty (RATHA) and conventional total hip arthroplasty (COTHA) in patients with hip osteoarthritis. We identified published RCTs comparing RATHA with COTHA in Ovid MEDLINE, EMBASE, Scopus, and Cochrane Library. Two reviewers independently performed study screening, risk of bias assessment and data extraction. Main outcomes were major complications, revision, patient-reported outcome measures (PROMs), and radiological outcomes. We included 8 RCTs involving 1014 patients and 977 hips. There was no difference in major complication rate (Relative Risk (RR) 0.78; 95% Confidence Interval (CI) 0.22 to 2.74), revision rate (RR 1.33; 95%CI 0.08 to 22.74), and PROMs (standardized mean difference 0.01; 95%CI - 0.27 to 0.30) between RATHA and COTHA. RATHA resulted in little to no effects on femoral stem alignment (mean difference (MD) - 0.57 degree; 95%CI - 1.16 to 0.03) but yielded overall lower leg length discrepancy (MD - 4.04 mm; 95%CI - 7.08 to - 1.0) compared to COTHA. Most combined estimates had low certainty of evidence mainly due to risk of bias, inconsistency, and imprecision. Based on the current evidence, there is no important difference in clinical and functional outcomes between RATHA and COTHA. The trivial higher radiological accuracy was also unlikely to be clinically meaningful. Regardless, more robust evidence is needed to improve the quality and strength of the current evidence.PROSPERO registration: the protocol was registered in the PROSPERO database (CRD42023453294). All methods were carried out in accordance with relevant guidelines and regulations.

Indexed as

Arthroplasty, Replacement, HipOsteoarthritis, HipRandomized Controlled Trials as TopicRobotic Surgical ProceduresFemaleHumansMalePatient Reported Outcome MeasuresPostoperative ComplicationsRadiographyReoperationTreatment OutcomeArthroplastyHipMeta-analysisRATHARoboticSystematic review

Identifiers

PMID38888718
PMCPMC11189313

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.