Evidence map›Paper›PMID 35979012›Full record

ArticleEvidence-based complementary and alternative medicine : eCAM2022

Anatomic Risk Factors for Osteochondral Fracture of Acute First-Time Patellar Dislocation in Adolescents: A Retrospective Magnetic Resonance Imaging Study.

Junran Li, Chuanjie Chen, Hongyan Zhou, Jingxiu Zhai, Hongbo Zhao, Ligeng Li

RetractedOpen access · hybridAbstract readRetracted Publication
In one paragraph

Article in Evidence-based complementary and alternative medicine : eCAM, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 53% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Junran LiDepartment of Orthopedic Surgery, Second Hospital of Tangshan, Tangshan 063000, Hebei, China.ORCID https://orcid.org/0000-0003-2339-704X
Chuanjie ChenDepartment of Orthopedic Surgery, Chengde Central Hospital, Chengde 067000, Hebei, China.ORCID https://orcid.org/0000-0003-4001-1807
Hongyan ZhouDepartment of Orthopedic Surgery, Second Hospital of Tangshan, Tangshan 063000, Hebei, China.ORCID https://orcid.org/0000-0002-1868-8080
Jingxiu ZhaiInstitute of Trauma Surgery, Second Hospital of Tangshan, Tangshan 063000, Hebei, China.ORCID https://orcid.org/0000-0003-4037-8430
Hongbo ZhaoDepartment of Orthopedic Surgery, Second Hospital of Tangshan, Tangshan 063000, Hebei, China.ORCID https://orcid.org/0000-0003-2579-8445
Ligeng LiDepartment of Orthopedic Surgery, Second Hospital of Tangshan, Tangshan 063000, Hebei, China.ORCID https://orcid.org/0000-0002-0662-2498
Second Hospital of Tangshan · CNAffiliated Hospital of Chengde Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: To analyze the risk factors for osteochondral fracture (OCF) of first-time acute patellar dislocation (APD) through measurements of patellofemoral anatomy in adolescents. Methods: In this prospective study, all patients were divided into two groups according to whether OCF was detected on magnetic resonance imaging (MRI): Group A (associated with OCF) and Group B (without OCF). Patellofemoral anatomy was evaluated with four aspects including trochlear/patellar dysplasia, patella location, patellofemoral matching, and morphologic classification. On MRI scans, trochlear facet asymmetry ratio (TFAR), lateral trochlear inclination (LTI), sulcus angle (SA), trochlear depth (TD), and patellar depth (PD) were measured to assess trochlear/patellar dysplasia. Insall-Salvati index (ISI), Caton-Deschamps index (CDI), Blackburne-Peel index (BPI), lateral patellofemoral angle (LPFA), patellar tilt angle (PTA), and lateral patellar displacement (LPD) were measured to show the location of patella. Patellofemoral matching was analyzed through the measurements of patellofemoral congruence angle (PFCA), patellofemoral index (PFI), and patellotrochlear index (PTI). Results: A total of ninety-four adolescents from 49 boys and 45 girls (mean age, 15 years; range, 10-18 years) with first-time APD were recruited and included in Group A (65) and Group B (29). The PFI (2.62 ± 0.51 Conclusions: Adolescent patients with first-time APD complicating OCF have closer morphologic features of patellofemoral dysplasia and patella location when compared to adolescents without OCF. Abnormal patellofemoral matching increases the risk of OCF after first-time APD in adolescents.

Identifiers

PMID35979012
PMCPMC9377871
OpenAlexW4292294910

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.