Evidence map›Paper›PMID 33971864›Full record

ArticleBMC musculoskeletal disorders2021

Arthroscopy-controlled medial reefing and lateral release for recurrent patellar dislocation: clinical, radiologic outcomes and complications.

Kyung Wook Nha, Hyung Suh Kim, Sung Tan Cho, Ji Hoon Bae, Ki-Mo Jang, Sang-Gyun Kim

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Article in BMC musculoskeletal disorders, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 33% 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

6 citing papers in PubMed, 12 citations in OpenAlex.

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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

6 authors at 3 institutions in 1 country.

Kyung Wook NhaDepartment of Orthopaedic Surgery, Inje University Ilsan Paik Hospital, 170, Juhwa-ro, Ilsanseo-gu, Gyeonggi-do, Goyang-si, 10380, Republic of Korea.
Hyung Suh KimDepartment of Orthopaedic Surgery, Inje University Ilsan Paik Hospital, 170, Juhwa-ro, Ilsanseo-gu, Gyeonggi-do, Goyang-si, 10380, Republic of Korea.
Sung Tan ChoDepartment of Orthopaedic Surgery, Inje University Ilsan Paik Hospital, 170, Juhwa-ro, Ilsanseo-gu, Gyeonggi-do, Goyang-si, 10380, Republic of Korea.
Ji Hoon BaeDepartment of Orthopaedic Surgery, Korea University Guro Hospital, 148, Gurodong-ro, Guro-gu, Seoul, 08308, Republic of Korea.
Ki-Mo JangDepartment of Orthopaedic Surgery, Korea University Anam Hospital, 73, Goryeodae-ro, Seongbuk-gu, Seoul, 02841, Republic of Korea.
Sang-Gyun KimDepartment of Orthopaedic Surgery, Korea University Ansan Hospital, 123, Jeokgeum-ro, Danwon-Gu, Gyeongki-do, Ansan-si, 15355, Republic of Korea. mup81@hotmail.com.ORCID http://orcid.org/0000-0002-1808-1094
Inje University Ilsan Paik Hospital · KRKorea University · KRKorea University Medical Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFew studies have reported the clinical outcomes of the medial reefing procedure and lateral release with arthroscopic control of medial retinacular tension in patients with recurrent patellar dislocation. The purpose of this study was to investigate the clinical, radiologic outcomes and complications of arthroscopy-controlled medial reefing and lateral release.

methodsPatients who underwent arthroscopy-controlled medial reefing and lateral release for recurrent patellar dislocation between November 2007 and June 2017 were retrospectively evaluated. The clinical outcome (Kujala score), radiologic outcome (congruence and patellar tilt angles), and complications were evaluated at final follow-up. The results were also compared with literature-reported outcomes of other surgical procedures for patellar dislocation.

resultsTwenty-five patients (mean age, 18.3 ± 4.8 years) were included in the study. The mean clinical follow-up period was 7.0 ± 2.5 (range, 3.8-12.2) years. The mean Kujala score was significantly improved from 54.7 ± 14.0 (range, 37-86) preoperatively to 91.0 ± 7.6 (range, 63-99) at a mean follow-up period of 7 years (P < 0.001). The radiologic results also significantly improved from 17.8° ± 5.9° to 6.8° ± 2.4° (P < 0.001) in the congruence angle and from 17.5° ± 8.2° to 5.6° ± 3.1° (P < 0.001) in the patella tilt angle at a mean follow-up period of 3.6 years. One patient developed a redislocation after a traumatic event, and two patients showed patellofemoral osteoarthritis progression.

conclusionsArthroscopy-controlled medial reefing and lateral release significantly improved the clinical and radiologic outcomes of the patients with recurrent patellar dislocation at a mean follow-up period of 7 years. The results of this study are comparable with the literature-reported outcomes of other surgical procedures for patellar dislocation. LEVEL OF EVIDENCE: Level IV, retrospective therapeutic case series.

Indexed as

Osteoarthritis, KneePatellar DislocationAdolescentAdultArthroscopyHumansPatellaRetrospective StudiesYoung AdultArthroscopy‐controlled medial reefingComplicationCongruence angleKujala scorePatellar dislocationPatellar tilt angle

Identifiers

PMID33971864
PMCPMC8111772
OpenAlexW3163475414

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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.