Evidence map›Paper›PMID 28121934›Full record

SynthesisMedicine2017

Extracorporeal shockwave therapy in osteonecrosis of femoral head: A systematic review of now available clinical evidences.

Qingyu Zhang, Lihua Liu, Wei Sun, Fuqiang Gao, Liming Cheng, Zirong Li

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 3 pooled it
3.1field-weighted citation impact, top 10% 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

24 citing papers in PubMed, 3 syntheses or guidelines pooled it, 35 citations in OpenAlex.

  1. Extracorporeal shock wave therapy (ESWT) for treatment of osteonecrosis of the femoral head: a systematic review and meta-analysis.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2026
    Pooled it
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  5. Short-term effects of extracorporeal shock wave therapy on bone mineral density in postmenopausal osteoporotic patients.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2017
    Trial
  6. Navigating osteonecrosis of the femoral head: from diagnosis to innovative treatment techniques.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2025
    Review
  7. Review
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  9. Clinical Characteristics, Current Treatment Options, Potential Mechanisms, Biomarkers, and Therapeutic Targets in Avascular Necrosis of Femoral Head.Medical principles and practice : international journal of the Kuwait University, Health Science Centre · 2024
    Review
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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 2 institutions in 2 countries.

Qingyu ZhangPeking Union Medical College, China-Japan Friendship Institute of Clinical Medicine Centre for Osteonecrosis and Joint-Preserving & Reconstruction, Orthopaedic Department, China-Japan Friendship Hospital, Chaoyang District, Beijing, China.
Lihua Liu
Wei Sun
Fuqiang Gao
Liming Cheng
Zirong Li
China-Japan Friendship Hospital · CNEndometriosis · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOsteonecrosis is an incapacitating disorder with high morbidity. Though extracorporeal shockwave therapy (ESWT) provides a noninvasive treatment option, controversial subjects still exist about its effectiveness, indications, and mechanism of action.

methodsAn electronic databases search was performed using PubMed, Embase, and the Cochrane library to collect clinical trials, case reports, and cases series on this topic and then useful data were extracted and appraised by experienced clinicians. We evaluated the quality of included evidences by using the Oxford Centre for evidence-based medicine (EBM) Levels of Evidence.

resultsA total of 17 articles including 2 case reports, 9 open label trials, 2 cohorts, and 6 randomized controlled trials were considered to be eligible for this systematic review. Visual analog scale (VAS), Harris hip scores, and the imaging results were the frequently-used outcome estimates of included studies.

conclusionBy systematically analyzing these evidences, we could conclude that ESWT could act as a safe and effective method to improve the motor function and relieve the pain of patients with osteonecrosis of femoral hip, especially those at early stage. Imaging revealed that bone marrow edema was significantly relieved, but the necrotic bone could not be reversed after ESWT. This technique could slow or even block the progression of ONFH and therefore reduce the demand for surgery. Collaboration with other conservative modalities would not improve the curative benefits of ESWT. Meanwhile, ONFH with various risk factors showed similar reaction to this noninvasive treatment method. However, these conclusions should be interpreted carefully for the low-quality of included publications and further studies are requisite to validate the effect of ESWT in ONFH.

Indexed as

Femur Head NecrosisHigh-Energy Shock WavesHumansRisk Factors

Identifiers

PMID28121934
PMCPMC5287958
OpenAlexW2580482298

What OpenQuestion holds

Textmetadata
LicenceCC BY-ND
Read underepoch 390

Registered trials

None linked

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.