Evidence map›Paper›PMID 36471028›Full record

ArticleKnee surgery, sports traumatology, arthroscopy : official journal of the ESSKA2023

Superior outcomes after arthroscopic treatment of femoroacetabular impingement and labral tears with closed versus open capsule.

Mahmoud Fathy Tahoun, Xavier Lizano-Díez, Bruno Capurro Soler, Marc Tey Pons

Abstract read
PubMed Publisher
In one paragraph

Article in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 21 citations in OpenAlex.

  1. Mid- to long-term outcomes of capsular management in hip arthroscopy for FAIS: A multilevel meta-analysis.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2026
    Pooled it
  2. Capsular management strategies in hip arthroscopy for femoroacetabular impingement syndrome: A multilevel meta-analysis.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2026
    Pooled it
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  13. Capsular Management During Hip Arthroscopy.Current reviews in musculoskeletal medicine · 2023
    Review
  14. Femoral neck-shaft angle can predict the anterior capsular thickness in patients with femoracetabular impingement syndrome.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2023
    Article
  15. 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

4 authors at 4 institutions in 2 countries.

Mahmoud Fathy TahounDep. Of Orthopedics, Menoufia University, Shibin el Kom, Egypt. mftahoon@hotmail.com.ORCID http://orcid.org/0000-0001-8174-2070
Xavier Lizano-DíezDep. of Orthopedics. Hospital d'Igualada. Consorci Sanitari de L'Anoia, Universitat de Lleida, Lleida, Spain.
Bruno Capurro SolerHip Unit, iMove Traumatologia, Clínica Mitrestorres, Barcelona, Spain.
Marc Tey PonsDep. Of Orthopedics, Parc de Salut Mar, UAB, Barcelona, Spain.
FC Barcelona · ESHospital de l'Esperança · ESParc de Salut · ESUniversitat de Lleida · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe purpose of the study was the clinical evaluation of the capsular management with arthroscopic treatment of femoroacetabular impingement and labral tears by comparing the functional outcomes of closed versus open capsule.

methodsPatients with a median age of 38 years (18-55), clinical and radiological features of FAI and/or labral tear, and non-arthritic non-dysplastic hips were selected for arthroscopic treatment. Capsulotomy was performed primarily as an interportal section, then a distal extension preserving the zona orbicularis was added. The study compared two matched groups: patients with open capsule versus patients with closed capsule. Clinical outcomes were assessed by Non-Arthritic Hip Score, hip outcome scores of daily living activities and sports-specific scales. Scores were collected preoperatively and 6 months, 2 years and 5 years postoperatively. Rate of revision arthroscopy and conversion to total hip arthroplasty were used for comparing groups. Minimal clinically important differences were calculated for both groups.

resultsThe study included 42 patients in the OC group and 44 patients in the CC group. Significant improvement of postoperative PROMs was recorded in both groups compared to preoperative scores. CC group significantly improved more than the OC group based on NAHS, HOS-ADL and HOS-SSS over all check points except for NAHS and HOS-ADL at 6 months, which were statistically non-significant. A non-significant difference was observed in the percentage of patients who met the MCID for all reported outcome scores at 5 years in both groups. The rate of reoperation was similar in both groups, but with different indications.

conclusionArthroscopic treatment of FAI and labral repair with complete closure of the hip capsule led to significantly improved functional outcomes after 5 years follow-up compared with open capsule. Closed capsule can provide greater improvement in the sports-specific outcomes at early follow-up. Controlled capsulotomy limited by zona orbicularis did not produce instability at any postoperative stage. Similar proportions of patients achieved minimal clinically important difference, and similar rates of reoperation were reported in both groups. LEVEL OF EVIDENCE: III.

Indexed as

Arthroplasty, Replacement, HipFemoracetabular ImpingementSportsActivities of Daily LivingAdolescentAdultArthroscopyFollow-Up StudiesHip JointHumansMiddle AgedRetrospective StudiesTreatment OutcomeYoung AdultArthroscopyCapsulotomyHip capsuleMicroinstabilityRepair

Identifiers

PMID36471028
OpenAlexW4310782744

What OpenQuestion holds

Textmetadata
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.