Evidence map›Paper›PMID 34967736›Full record

ArticleActa orthopaedica et traumatologica turcica2021

The effectiveness of peripheral compartment first access and periportal capsulotomy technique for arthroscopic management of femoroacetabular impingement: A prospective case series.

Emre Anıl Özbek, Mehmet Yağız Ayduğan, Ramazan Akmeşe

Open access · goldAbstract read
In one paragraph

Article in Acta orthopaedica et traumatologica turcica, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
1.0field-weighted citation impact, top 22% 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

9 citing papers in PubMed, 2 syntheses or guidelines pooled it, 11 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
  3. Review
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  5. Review
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  8. What the papers say.Journal of hip preservation surgery · 2021
    Article
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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

3 authors at 1 institution in 1 country.

Emre Anıl ÖzbekDepartment of Orthopedics and Traumatology, İbn'i Sina Training and Research Hospital, Ankara University, Ankara, Turkey.
Mehmet Yağız AyduğanDepartment of Orthopedics and Traumatology, İbn'i Sina Training and Research Hospital, Ankara University, Ankara, Turkey.
Ramazan AkmeşeDepartment of Orthopaedic Surgery, Haliç University, School of Medicine, İstanbul, Turkey.
Haliç University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe aim of this study was to evaluate the functional results of hip arthroscopy for femoroacetabular impingement (FAI) performed via the periportal capsulotomy technique combined with capsular thinning and peripheral compartment first access.

methodsThis prospective study included 34 patients (20 female, 14 male; mean age = 32.3 ± 12.5 years) treated for combined type FAI and labral tears between January 2016 and January 2018. In radiographic evaluation, center-edge angle (CEA) and alpha angle were measured preoperatively and postoperatively. Patients' functional status was assessed at 3, 6, 12, and 24 months using the modified Harris Hip Score (mHHS), Hip Disability and Osteoarthritis Outcome Score - Activities of Daily Living (HOOS-ADL), and Hip Disability and Osteoarthritis Outcome Score - Sports-Specific Subscale (HOOS-SSS), and visual analog scale (VAS).

resultsThe mean alpha angle decreased from 55.5°±2.9° preoperatively to 48.3° ± 2.6° postoperatively. The mean CEA decreased from 39.2° ± 3.0° preoperatively to 32.9° ± 2.6° postoperatively. The mean duration of surgery was 96.7 ± 21.1 minutes; the mean traction time was 45.5 ± 14.6 minutes. The mean mHHS at the 3rd , 6th, 12th, and 24th months showed a statistically significant increase compared to the preoperative value (P < 0.05). The mean HOOS-ADL and HOOS-SSS at the postoperative 3rd, 6th, and 12th months demonstrated a statistically significant increase compared to the preoperative values (P < 0.05). The same scores measured at the 24th month, however, did not demonstrate a significant increase. The mean VAS scores at the 3rd and 6th months postoperative illustrated a significant decrease compared to the preoperative values (P < 0.05) whereas this significant decrease was not observed at the 12th and 24th months.

conclusionThe combined technique of periportal capsulotomy and capsular thinning used in this study seems to be a reliable surgical method with favorable functional results, a low complication rate, and a low risk of hip instability. LEVEL OF EVIDENCE: Level IV, Therapeutic Study.

Indexed as

Femoracetabular ImpingementActivities of Daily LivingAdultArthroscopyFemaleFollow-Up StudiesHip JointHumansMaleProspective StudiesTreatment OutcomeYoung Adult

Identifiers

PMID34967736
PMCPMC11583234
OpenAlexW3217178137

What OpenQuestion holds

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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.