Evidence map›Paper›PMID 41608491›Full record

ArticleWorld journal of orthopedics2026

When performing a total hip arthroplasty, it is essential to correct any pre-existing leg-length discrepancy during surgery.

Emerito Carlos Rodriguez-Merchan

Abstract readLetter
In one paragraph

Article in World journal of orthopedics, 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

1 author.

Emerito Carlos Rodriguez-MerchanDepartment of Orthopedic Surgery, Hospital Universitario La Paz, Madrid 28046, Spain. ecrmerchan@hotmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Leg-length discrepancy (LLD) in individuals experiencing total hip arthroplasty (THA) is related to a substantially higher fall risk, length of post-operative hospital in-patient stay, elevated implant-related adverse events, and earlier revision. Therefore, it is essential to try to avoid LLD when implanting a THA. Several studies focus on this issue, including the following: Accelerometer-based portable navigation system, preoperative digital templating, robot-assisted surgery, the anatomical marker positioning method (shoulder-to-shoulder) and the artificial intelligence-based three-dimensional planning software system. The aforementioned methods should be familiar to surgeons who perform THA procedures, as a fundamental objective of this surgical intervention is to avoid LLD.

Indexed as

HipImplant-related complicationsLeg-length discrepancyRisk of revisionTotal hip arthroplasty

Identifiers

PMID41608491
PMCPMC12836144

What OpenQuestion holds

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LicenceCC BY-NC
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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.