Evidence map›Paper›PMID 42503542›Full record

SynthesisJournal of robotic surgery2026

Robotics improves reproducibility of component positioning while producing modest but measurable clinical benefits in total hip arthroplasty: an umbrella review of systematic reviews and meta-analyses.

Raju Vaishya, Mohit Kumar Patralekh, Abhishek Vaish, Vikas Khanduja, Filippo Migliorini

Abstract readSystematic Review
In one paragraph

Synthesis in Journal of robotic surgery, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Raju VaishyaDepartment of Orthopaedics, Indraprastha Apollo Hospitals, Sarita Vihar, New Delhi, 110076, India.
Mohit Kumar PatralekhVardhman Medical College & Safdarjung Hospital, Ring Road, New Delhi, India.
Abhishek VaishDepartment of Orthopaedics, Indraprastha Apollo Hospitals, Sarita Vihar, New Delhi, 110076, India.
Vikas KhandujaCambridge Young Adult Hip Service, Department of Trauma & Orthopaedics, Addenbrooke's - Cambridge University Hospital, , Box 37, Hills Road,, CB2 0QQ, Cambridge, UK.
Filippo MiglioriniDepartment of Trauma and Reconstructive Surgery, University Hospital of Halle, Martin-Luther University Halle-Wittenberg, Ernst-Grube-Street 40, 06097, Halle (Saale), Germany. filippo.migliorini@uk-halle.de.ORCID http://orcid.org/0000-0001-7220-1221

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Robotic-assisted total hip arthroplasty (RTHA) promises enhanced implant positioning precision versus conventional THA (CTHA), potentially lowering complications, though evidence from systematic reviews remains inconsistent. The present umbrella review investigates the efficacy of RTHA over CTHA. This umbrella review followed Cochrane guidelines. PubMed, Scopus, and Cochrane Library were accessed. Eleven reviews were included after PRISMA screening. Data on complications, revisions, operative time, leg-length discrepancy (LLD), Forgotten Joint Scores, and alignment (safe zones, cup inclination/anteversion, delta-HCOR/VCOR) were extracted independently. AMSTAR-2 was used to assess methodological quality. The mean difference (MD) and odds ratio (OR) were used, with 95% confidence intervals (CIs). RTHA improved Lewinnek safe-zone placement (OR 7.37, 95% CI 5.51-9.86) and Callanan zone (OR 7.20, 95% CI 5.42-9.55), reduced complications (OR 0.60, 95% CI 0.41-0.87), LLD (MD -1.60 cm, 95% CI -2.30 to -0.90), and Forgotten Joint Scores (MD -6.82, 95% CI -9.81 to -3.83), but increased operative time (MD 15.66 min, 95% CI 10.91-20.41). No differences emerged in revisions (OR 1.08), cup inclination/anteversion, or delta-VCOR. Robust fail-safe N supported findings; funnel asymmetry varied. RTHA enhances precision and reduces short-term complications compared with CTHA, despite longer operative times. Selective use is recommended for high-risk misalignment cases; long-term, cost-effectiveness RCTs are needed.

Indexed as

Arthroplasty, Replacement, HipRobotic Surgical ProceduresHumansOperative TimePostoperative ComplicationsReproducibility of ResultsBiomaterialsBiomechanicsComplicationsFailureOutcomeReplacementSurgery

Identifiers

PMID42503542
PMCPMC13402262

What Socratic holds

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LicenceCC BY
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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 Socratic graph.