Evidence map›Paper›PMID 41776518›Full record

Trial reportBMC musculoskeletal disorders2026

Efficacy and safety of a novel absorbable bone wax as a hemostatic agent for periacetabular osteotomy: a prospective, randomized controlled trial.

Jinyan Wu, Jianping Peng, Fei Xiao, Xianyou Zheng, Hongbin Zhu, Chao Liu, Xiuguo Han, Xiaodong Chen

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC musculoskeletal disorders, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Review
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

8 authors.

Jinyan Wu *Department of Orthopedics, Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, No. 1665, Kongjiang Road, Yangpu District, Shanghai, 200092, China.
Jianping Peng *Department of Orthopedics, Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, No. 1665, Kongjiang Road, Yangpu District, Shanghai, 200092, China.
Fei XiaoDepartment of Orthopedics, Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, No. 1665, Kongjiang Road, Yangpu District, Shanghai, 200092, China.
Xianyou ZhengDepartment of Orthopedic Surgery, Shanghai Jiao Tong University Affiliated Sixth People's Hospital, Shanghai, 200233, China.
Hongbin ZhuShanghai Pengguan Biopharmaceutical Technology Co., Ltd., Shanghai, 201314, China.
Chao LiuShanghai Pengguan Biopharmaceutical Technology Co., Ltd., Shanghai, 201314, China.
Xiuguo HanDepartment of Orthopedics, Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, No. 1665, Kongjiang Road, Yangpu District, Shanghai, 200092, China. doctorhanxiuguo@163.com.
Xiaodong ChenDepartment of Orthopedics, Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, No. 1665, Kongjiang Road, Yangpu District, Shanghai, 200092, China. chenxdmd@163.com.

Funding

Matching funds for the National Natural Science Foundation of China PT82102759National Natural Science Foundation of China 82102759National Natural Science Foundation of China 82172473Shanghai Biomedical Technology Support Program 20S31900200Shanghai Sailing Program of Shanghai Science and Technology Innovation Action Plan 20YF1429800
6 · The paper itself

Abstract

backgroundPeriacetabular osteotomy (PAO) is a widely used procedure to treat developmental dysplasia of the hip (DDH) in adults. Traditional bone wax cannot be absorbed on the osteotomy surface when bleeding ceases. This study aimed to evaluate the hemostatic efficacy and safety of a novel absorbable bone wax for PAO.

methodsIn this prospective, randomized, single-blinded, parallel, positive-controlled clinical trial, 70 patients with DDH treated by PAO were enrolled between October 2020 and October 2022. During the operation, the novel absorbable bone wax or the conventional bone wax was used to stanch blood exudation from the osteotomy surface randomly. The primary outcome was hemostasis time. The secondary outcomes included osteotomy surface healing time, blood parameters, and absorbability of the novel bone wax. A 2-year follow-up of the enrolled patients was then conducted.

resultsThe follow-up results revealed that the hemostasis time was not significantly different between the two groups (P > 0.05). Moreover, no statistically significant differences were observed between the two groups in blood parameters tests at 3 days or 2 weeks post-surgery (P > 0.05). Telephone follow-ups at 2 and 6 weeks post-surgery identified no patients with poor wound healing or other adverse effects. Postoperative imaging demonstrated absorbability of the novel bone wax and bone healing of the pubic osteotomy.

conclusionsAbsorbable bone wax which is a novel type of bone wax material, is safe and reliable for the hemostasis of osteotomy surfaces in the human body. The results support the clinical application and popularization of this novel absorbable bone wax in surgical procedures.

trial registrationChinese Clinical Trial Registry (ChiCTR2000033242). Registered 25/05/2020.

Indexed as

AcetabulumDevelopmental Dysplasia of the HipHemostaticsOsteotomyPalmitatesWaxesAdolescentAdultFemaleHumansMaleProspective StudiesSingle-Blind MethodTreatment OutcomeYoung Adultbone waxHemostaticsPalmitatesWaxesAbsorbable bone waxBone healingHemostasis timePeriacetabular osteotomy (PAO)Randomized controlled trial

Identifiers

PMID41776518
PMCPMC13067711

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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.