Evidence map›Paper›PMID 34016136›Full record

SynthesisJournal of orthopaedic surgery and research2021

Comparison of short-term outcomes between direct anterior approach (DAA) and SuperPATH in total hip replacement: a systematic review and network meta-analysis of randomized controlled trials.

Nikolai Ramadanov, Simon Bueschges, Kuiliang Liu, Philip Lazaru, Ivan Marintschev

Abstract readComparative StudySystematic ReviewNetwork Meta-Analysis
In one paragraph

Synthesis in Journal of orthopaedic surgery and research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 3 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

9 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
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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

5 authors.

Nikolai RamadanovClinic for Emergency Medicine, University Hospital Jena, Friedrich Schiller University, Am Klinikum 1, 07747, Jena, Germany. nikolai.ramadanov@gmail.com.ORCID http://orcid.org/0000-0003-4669-8187
Simon BueschgesFaculty of Medicine, Department of Statistics, University of Salamanca, Calle Espejo 2, 37007, Salamanca, Spain.
Kuiliang LiuDepartment for Orthopaedics and Trauma Surgery, Siloah St. Trudpert Hospital, Wilferdinger Str. 67, 75179, Pforzheim, Germany.
Philip LazaruCenter for Surgery, Evangelical Hospital Ludwigsfelde-Teltow, Albert-Schweitzer-Str. 40-44, 14974, Ludwigsfelde, Germany.
Ivan MarintschevDepartment of Trauma, Hand and Reconstructive Surgery, University Hospital Jena, Friedrich Schiller University, Am Klinikum 1, 07747, Jena, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTwo minimally invasive approaches showed some advantages in outcomes compared to conventional approaches (CAs)-the direct anterior approach (DAA) and the supercapsular percutaneously assisted approach in THA (SuperPATH). To the best of our knowledge, DAA and SuperPATH have never been compared, neither in clinical studies, nor in a meta-analysis. To conduct a systematic review and network meta-analysis of randomized controlled trials comparing short-term outcomes of DAA and SuperPATH in total hip joint arthroplasty (THA).

methodsA systematic literature search up to May 2020 was performed to identify randomized controlled trials (RCTs) comparing SuperPATH with CAs and DAA with CAs in THA. We measured surgical, functional, and radiological outcomes. A network meta-analysis, using frequentist methods, was performed to assess treatment effects between DAA and SuperPATH. Information was borrowed from the above-mentioned RCTs, using the CA group as a common comparator.

resultsA total of 16 RCTs involving 1392 patients met the inclusion criteria, three trials with a level I evidence, 13 trials with a level II evidence. The overall network meta-analysis showed that SuperPATH reduced operation time (fixed effect model: MD = 12.8, 95% CI 9.9 to 15.7), incision length (fixed effect model: MD = 4.3, 95% CI 4.0 to 4.5; random effect model: MD = 4.3, 95% CI 0.2 to 8.4), intraoperative blood loss (fixed effect model: MD = 58.6, 95% CI 40.4 to 76.8), and early pain intensity (VAS 1 day postoperatively with a fixed effect model: MD = 0.8, 95% CI 0.4 to 1.2). The two approaches did not differ in acetabular cup positioning angles and in functional outcome.

conclusionsOur overall findings suggested that the short-term outcomes of THA through SuperPATH were superior to DAA. SuperPATH showed better results in decreasing operation time, incision length, intraoperative blood loss, and early pain intensity. DAA and SuperPATH were equal in functional outcome and acetabular cup positioning.

Indexed as

Randomized Controlled Trials as TopicArthroplasty, Replacement, HipBlood Loss, SurgicalFemaleHumansMaleMinimally Invasive Surgical ProceduresOperative TimeTime-to-PregnancyTreatment Outcome

Identifiers

PMID34016136
PMCPMC8136223

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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.