Evidence map›Paper›PMID 35513866›Full record

ArticleBMC musculoskeletal disorders2022

Rotation scarf + Akin osteotomy for severe hallux valgus with a new evaluation index: distance between the first and second metatarsals.

Wenyong Xie, Hao Lu, Guicheng Li, Yusong Yuan, Hailin Xu

Open access · goldAbstract read
In one paragraph

Article in BMC musculoskeletal disorders, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 45% 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, 2 citations in OpenAlex.

  1. [Effectiveness of orthopedic surgery for 247 patients with moderate and severe hallux valgus].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2025
    Article
  2. 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

5 authors at 2 institutions in 1 country.

Wenyong Xie *Department of Orthopedics and Trauma, Peking University People's Hospital, Beijing, 100044, China.
Hao Lu *Department of Orthopedics and Trauma, Peking University People's Hospital, Beijing, 100044, China.
Guicheng Li *Department of Orthopedics and Trauma, Peking University People's Hospital, Beijing, 100044, China.
Yusong YuanDepartment of Orthopedics and Trauma, Peking University People's Hospital, Beijing, 100044, China.
Hailin XuDepartment of Orthopedics and Trauma, Peking University People's Hospital, Beijing, 100044, China. xuhailinfa@163.com.
Peking University · CNPeking University People's Hospital · CN

Funding

Capital's Funds for Health Improvement and Research 2020-2-4086The Beijing Municipal Science and Technology Project Z181100001718159
6 · The paper itself

Abstract

backgroundAlthough rotation scarf + Akin osteotomy has been described for correcting hallux valgus deformity, the treatment efficacy of rotation scarf + Akin osteotomy for severe hallux valgus should be further studied. The purpose of our study was to evaluate the outcomes of rotation scarf + Akin osteotomy on severe hallux valgus.

methodsWe conducted a retrospective study of patients with hallux valgus who underwent surgery using rotation scarf + Akin osteotomy in our hospital between June 2014 and January 2020. The parameters evaluated include (1) the hallux valgus angle (HVA), (2) intermetatarsal angle (IMA), (3) distal metatarsal articular angle (DMAA), (4) tibial sesamoid position (TSP), (5) the length of first metatarsal bone and (6) ratio between the vertical distance from the lateral of the first metatarsal head to the medial of the second metatarsal head and the vertical distance of lateral of the second metatarsal head to the medial of the third metatarsal head (MT-I to II/II to III distance). A visual analog scale (VAS) was used to evaluate the degree of pain before and at the last follow-up after the operation. The American Orthopaedic Foot & Ankle Society (AOFAS) Forefoot Score wasassessed before and at the last follow-up after the operation. Patient satisfaction assessment was also conducted at the time.

resultsAll radiological parameters including, HVA, IMA, DMAA and TSP,, significantly improved (p < 0.001). The length of the first metatarsal was shortened 3.1 mm on average. The MT-I to II/II to III distance was also reduced to 1.8 after surgery and 3.3 before surgery. The VAS score and AOFAS score was also statistically significant before operation and at the last follow-up after the operation (p < 0.001). Forty-one (82%) feet in patients were very satisfied or satisfied.

conclusionRotation scarf + Akin osteotomy is demonstrated to be safe, effective, and feasible for correcting severe hallux valgus. It can obtain good long-term correction with a low incidence of recurrence and metatarsalgia. Postoperative satisfaction and functional recovery of patients are significantly improved. The MT-I to II/II to III distance, a new evaluation indicator, can be better evaluate the correction of hallux valgus.

Indexed as

BunionHallux ValgusMetatarsal BonesMetatarsophalangeal JointHumansOsteotomyRetrospective StudiesRotationTreatment OutcomeAkin osteotomyHallux valgusOutcomesRotation scarf osteotomy

Identifiers

PMID35513866
PMCPMC9069789
OpenAlexW4229039641

What OpenQuestion holds

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LicenceCC BY
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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.