Evidence map›Paper›PMID 28503591›Full record

ArticleChild neurology open

Prevalence and Characteristics of Chinese Patients With Duchenne and Becker Muscular Dystrophy: A Territory Wide Collaborative Study in Hong Kong.

Sophelia H S Chan, Ivan F M Lo, Sharon W W Cherk, Wai Wai Cheng, Eva L W Fung, Wai Lan Yeung, Mary Ngan, Wing Cheong Lee, Ling Kwong, Suet Na Wong and 5 more

Abstract read
In one paragraph

Article in Child neurology open. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Observational
  3. Review
  4. Article
  5. 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

15 authors.

Sophelia H S ChanDepartment of Paediatrics and Adolescent Medicine, Queen Mary Hospital, The University of Hong Kong, Hong Kong SAR, China.
Ivan F M LoDepartment of Health, Clinical Genetic Services, Hong Kong SAR, China.
Sharon W W CherkDepartment of Paediatrics and Adolescent Medicine, Kwong Wah Hospital, Hong Kong SAR, China.
Wai Wai ChengDepartment of Paediatrics and Adolescent Medicine, Caritas Medical Centre, Hong Kong SAR, China.
Eva L W FungDepartment of Paediatrics, Prince of Wales Hospital, Chinese University of Hong Kong, Hong Kong SAR, China.
Wai Lan YeungDepartment of Paediatrics and Adolescent Medicine, Alice Ho Miu Ling Nethersole Hospital, Hong Kong SAR, China.
Mary NganDepartment of Paediatrics and Adolescent Medicine, Tuen Mun Hospital, Hong Kong SAR, China.
Wing Cheong LeeDepartment of Paediatrics and Adolescent Medicine, Tuen Mun Hospital, Hong Kong SAR, China.
Ling KwongDepartment of Paediatrics and Adolescent Medicine, Tuen Mun Hospital, Hong Kong SAR, China.
Suet Na WongDepartment of Paediatrics and Adolescent Medicine, United Christian Hospital, Hong Kong SAR, China.
Che Kwan MaDepartment of Paediatrics and Adolescent Medicine, United Christian Hospital, Hong Kong SAR, China.
Shuk Mui TaiDepartment of Paediatrics and Adolescent Medicine, Pamela Youde Nethesole Eastern Hospital, Hong Kong SAR, China.
Grace S F NgDepartment of Paediatrics and Adolescent Medicine, Princess Margaret Hospital, Hong Kong SAR, China.
Shun Ping WuDepartment of Paediatrics and Adolescent Medicine, Queen Elizabeth Hospital, Hong Kong SAR, China.
Virginia C N WongDepartment of Paediatrics and Adolescent Medicine, Queen Mary Hospital, The University of Hong Kong, Hong Kong SAR, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this collaborative study on Duchenne muscular dystrophy and Becker muscular dystrophy is to determine the prevalence and to develop data on such patients as a prelude to the development of registry in Hong Kong. Information on clinical and molecular findings, and patient care, was systematically collected in 2011 and 2012 from all Pediatric Neurology Units in Hong Kong. Ninety patients with dystrophinopathy were identified, and 83% has Duchenne muscular dystrophy. The overall prevalence of dystrophinopathy in Hong Kong in 2010 is 1.03 per 10 000 males aged 0 to 24 years. Among the Duchenne group, we observed a higher percentage (40.6%) of point mutations with a lower percentage (45.3%) of exon deletions in our patients when compared with overseas studies. Although we observed similar percentage of Duchenne group received scoliosis surgery, ventilation support, and cardiac treatment when compared with other countries, the percentage (25%) of steroid use is lower.

Indexed as

Becker muscular dystrophyDuchenne muscular dystrophyDuchenne muscular dystrophy gene mutationdystrophinopathyneuromuscular disorderprevalence

Identifiers

PMID28503591
PMCPMC5417024

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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.