Evidence map›Paper›PMID 33410360›Full record

ArticleActa orthopaedica2021

Direct superior approach versus posterolateral approach in total hip arthroplasty: a randomized controlled trial on early outcomes on gait, risk of fall, clinical and self-reported measurements.

Michele Ulivi, Luca Orlandini, Jacopo A Vitale, Valentina Meroni, Lorenzo Prandoni, Laura Mangiavini, Nicolò Rossi, Giuseppe M Peretti

Open access · goldAbstract read
In one paragraph

Article in Acta orthopaedica, 2021. 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
4.4field-weighted citation impact, top 5% of its field
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, 27 citations in OpenAlex.

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  18. [Early effectiveness of robot-assisted total hip arthroplasty via direct superior approach].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2021
    Article
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 at 3 institutions in 1 country.

Michele UliviIRCCS Istituto Ortopedico Galeazzi, Milan.
Luca OrlandiniIRCCS Istituto Ortopedico Galeazzi, Milan.
Jacopo A VitaleIRCCS Istituto Ortopedico Galeazzi, Milan.
Valentina MeroniIRCCS Istituto Ortopedico Galeazzi, Milan.
Lorenzo PrandoniResidency Program in Orthopedics and Traumatology, University of Milan, Milan.
Laura MangiaviniIRCCS Istituto Ortopedico Galeazzi, Milan.
Nicolò RossiResidency Program in Orthopedics and Traumatology, University of Milan, Milan.
Giuseppe M PerettiIRCCS Istituto Ortopedico Galeazzi, Milan.
Istituti di Ricovero e Cura a Carattere Scientifico · ITIstituto Ortopedico Galeazzi · ITUniversity of Milan · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and purpose - Several surgical approaches are used in primary total hip arthroplasty (THA). In this randomized controlled trial we compared gait, risk of fall, self-reported and clinical measurements between subjects after direct superior approach (DSA) versus posterolateral approach (PL) for THA.Patients and methods - Participants with DSA (n = 22; age 74 [SD 8.9]) and PL (n = 23; age 72 [7.7]) underwent gait analysis, risk of fall assessment and Timed Up and Go Test (TUG) before (PRE), 1 month (T1) and 3 months after (T3) surgery. Data on bleeding and surgical time was collected.Results - DSA resulted in longer surgical times (90 [14] vs. 77 [20] min) but lower blood loss (149 [66] vs. 225 [125] mL) than PL. DSA had lower risk of fall at T3 compared with T1 and higher TUG scores at T3 compared with T1 and PRE. PL improved balance at T3 compared with T1 and PRE. Spatiotemporal gait parameters improved over time for both DSA and PL with no inter-group differences, whereas DSA, regarding hip rotation range of motion, showed lower values at T3 and T1 compared with PRE and, furthermore, this group had lower values at T1 and T3 compared with PL. All foregoing comparisons are statistically signficant (p < 0.05)Interpretation - DSA showed longer surgical time and lower blood loss compared with PL and early improvements in TUG, spatiotemporal, and kinematic gait parameters, highlighting rapid muscle strength recovery.

Indexed as

Accidental FallsAgedAged, 80 and overArthroplasty, Replacement, HipFemaleGaitHumansMaleMiddle AgedOperative TimeOsteoarthritis, HipRange of Motion, ArticularRecovery of FunctionSelf ReportTime FactorsTreatment Outcome

Identifiers

PMID33410360
PMCPMC8231353
OpenAlexW3119125101

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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.