Evidence map›Paper›PMID 30005707›Full record

ArticleTrials2018

Effectiveness and safety of acupuncture for elderly overactive bladder population in Hong Kong: study protocol for a randomized controlled trial.

Yu Tat Chan, Hong Wei Zhang, Yuan Qi Guo, Tony Ngai Ho Chan, Yiu-Keung Kwan, Chun-Kam Lee, Kit Ngan, Zhi-Xiu Lin

Open access · goldAbstract readClinical Trial Protocol
In one paragraph

Article in Trials, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 21% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Acupuncture for treating overactive bladder in adults.The Cochrane database of systematic reviews · 2022
    Pooled it
  2. Review
  3. Article
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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

8 authors at 2 institutions in 2 countries.

Yu Tat ChanSchool of Chinese Medicine, Faculty of Medicine, The Chinese University of Hong Kong, Shatin, New Territories, Hong Kong, China.
Hong Wei ZhangSchool of Chinese Medicine, Faculty of Medicine, The Chinese University of Hong Kong, Shatin, New Territories, Hong Kong, China.
Yuan Qi GuoPok Oi Hospital - The Chinese University of Hong Kong Chinese Medicine Centre for Training & Research (Shatin), New Territories, Hong Kong, China.
Tony Ngai Ho ChanDepartment of Medicine & Geriatrics, Tuen Mun Hospital, Tuen Mun, Hong Kong, China.
Yiu-Keung KwanDepartment of Medicine & Geriatrics, Tuen Mun Hospital, Tuen Mun, Hong Kong, China.
Chun-Kam LeeSchool of Chinese Medicine, Faculty of Medicine, The Chinese University of Hong Kong, Shatin, New Territories, Hong Kong, China.
Kit NganSchool of Chinese Medicine, Faculty of Medicine, The Chinese University of Hong Kong, Shatin, New Territories, Hong Kong, China.
Zhi-Xiu LinSchool of Chinese Medicine, Faculty of Medicine, The Chinese University of Hong Kong, Shatin, New Territories, Hong Kong, China. linzx@cuhk.edu.hk.ORCID http://orcid.org/0000-0001-8635-0658
Chinese University of Hong Kong · HKTuen Mun Hospital · CN

Funding

Health and Medical Research Fund of Hong Kong 13141941
6 · The paper itself

Abstract

backgroundOveractive bladder (OAB) is defined as "urgency, with or without urge incontinence, usually with frequency and nocturia". Acupuncture is one of the most popular alternative treatment methods for OAB. Little established evidence is available to support the effectiveness of acupuncture for OAB. This study is a pioneer randomized, double-blinded, sham-controlled trial to assess the effectiveness and safety of acupuncture in the elderly population with overactive bladder in Hong Kong. METHODS/

designThis is a randomized, double-center, patient and outcome assessor blinded, sham-controlled trial. The study sample size is 100 patients. Eligible subjects aged between 60 to 90 years old will be recruited into this study. All subjects will be randomly allocated into the active acupuncture group or sham acupuncture group in a 1: 1 ratio. Participants who are allocated into the active acupuncture group will receive a standardized 30-min real acupuncture treatment session for a total of 16 sessions on the top of standard routine care, whilst those who are randomized to the sham acupuncture arm will receive sham acupuncture in addition to standard routine care. Non-penetrating needles will be utilized as sham acupuncture. The primary outcome measure is the 7-day voiding diary and the secondary outcome measures are urine nerve growth factor (NGF) level, the Incontinence Impact Questionnaire (IIQ-7), Urogenital Distress Inventory (UDI-6) and OAB Symptom Score (OABSS). All outcome measures will be collected at baseline, the end of treatment and 3 months after treatment completion. DISCUSSION: The objectives of this study include (1) to evaluate the effectiveness and safety of acupuncture treatment in patients with OAB on reduction in the frequency of incontinence episodes as derived from a 7-day voiding diary, (2) to evaluate whether acupuncture treatment could improve subjective symptoms in patients with OAB and (3) to examine the feasibility of using NGF as a biomarker for overactive bladder and test correlation with the effectiveness of acupuncture intervention. The finding of this study will provide preliminary evidence on the effectiveness and safety of acupuncture for treatment of OAB.

trial registrationChinese Clinical Trial Registry, ChiCTR-INR-16010048 . Registered on 29 Nov 2016.

Indexed as

Acupuncture TherapyUrodynamicsAgedAged, 80 and overAge FactorsBiomarkersDouble-Blind MethodFemaleHong KongHumansMaleMiddle AgedMulticenter Studies as TopicNerve Growth FactorRandomized Controlled Trials as TopicRecovery of FunctionBiomarkersNerve Growth FactorNGF protein, humanAcupunctureElderlyNerve growth factorOveractive bladderSham controlled

Identifiers

PMID30005707
PMCPMC6045827
OpenAlexW2883990582

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.