Evidence map›Paper›PMID 26227080›Full record

Trial reportThe Laryngoscope2016

Wound-healing effect of acupuncture for treating phonotraumatic vocal pathologies: A cytokine study.

Edwin M L Yiu, Karen M K Chan, Nicole Y K Li, Raymond Tsang, Katherine Verdolini Abbott, Elaine Kwong, Estella P M Ma, Fred W Tse, Zhixiu Lin

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The Laryngoscope, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.4field-weighted citation impact, top 36% 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

6 citing papers in PubMed, 12 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Clinical and Cellular Evidence ofInternational journal of medical sciences · 2022
    Article
  4. Article
  5. Article
  6. 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

9 authors at 6 institutions in 4 countries.

Edwin M L YiuDivision of Speech & Hearing Sciences, University of Hong Kong, Pokfulam, Hong Kong.ORCID http://orcid.org/0000-0003-3135-2618
Karen M K ChanDivision of Speech & Hearing Sciences, University of Hong Kong, Pokfulam, Hong Kong.
Nicole Y K LiSchool of Communication Sciences and Disorders, McGill University, Montreal, Quebec, Canada.
Raymond TsangDepartment of Surgery, University of Hong Kong, Queen Mary Hospital, Pokfulam, Hong Kong.
Katherine Verdolini AbbottCommunication Science and Disorders, University of Pittsburgh, Pittsburgh, Pennsylvania, U.S.A.
Elaine KwongDivision of Speech & Hearing Sciences, University of Hong Kong, Pokfulam, Hong Kong.
Estella P M MaDivision of Speech & Hearing Sciences, University of Hong Kong, Pokfulam, Hong Kong.
Fred W TseFred Tse's CM Clinic, Causeway Bay, Hong Kong.
Zhixiu LinSchool of Chinese Medicine, Chinese University of Hong Kong, Shatin, Hong Kong.
University of Hong Kong · HKBay Clinic · USChinese University of Hong Kong · HKMcGill University · CAQueen Mary Hospital · CNUniversity of Pittsburgh · US

Funding

Prospective randomized double-blind study of acupuncture for phonotraumaR21AT003879 · NCCIH · UNIVERSITY OF HONG KONG · PI YIU, EDWIN MAN-LAI · 2007 to 2008
$290k
NCCIH NIH HHS R21 AT003879NCCIH NIH HHS R21 AT003879-01
6 · The paper itself

Abstract

objectives/hypothesisAcupuncture is a less-invasive procedure when compared with surgical treatment for benign vocal pathologies caused by vocal overuse. This study aimed to determine the wound-healing effect of acupuncture in treating phonotraumatic vocal fold lesions. STUDY

designTwo-way, mixed-model, between- and within-subjects, prospective randomized, placebo-controlled, blinded group design.

methodsSeventeen dysphonic individuals with vocal nodules were recruited from a university clinic in Hong Kong. Each participant was randomly assigned to receive one session of either genuine or sham acupuncture. The genuine acupuncture group (n = 9) received needles puncturing nine voice-related acupoints for 30 minutes, whereas the sham acupuncture group (n = 8) received blunted needles stimulating the skin surface of the nine acupoints for the same frequency and duration. Laryngeal secretions were suctioned from the surface of the vocal folds immediately before, immediately after, and 24 hours after the acupuncture. The protein concentration levels of wound-healing-related cytokines (interleukin [IL]-1β and IL-10) in these secretion samples were measured.

resultsFollowing acupuncture, a significant increase in the anti-inflammatory cytokine IL-10 was found in the genuine acupuncture group (n = 9) but not in the sham acupuncture group (n = 8).

conclusionsThe findings showed that acupuncture of voice-related acupoints facilitated an anti-inflammatory process in phonotraumatic vocal pathologies. This could be considered as supporting evidence to consider acupuncture as a less-invasive alternative option, when compared to surgery, for treating phonotraumatic vocal pathologies.

Indexed as

Voice QualityWound HealingAcupuncture TherapyAdultCytokinesDysphoniaFemaleFollow-Up StudiesHumansMaleMiddle AgedProspective StudiesSingle-Blind MethodTreatment OutcomeVocal CordsCytokinesalternative treatmentanti-inflammatory effect of acupuncturecytokine studylaryngologyVoice problemsvoice therapy

Identifiers

PMID26227080
PMCPMC4715648
OpenAlexW1555259737

What OpenQuestion holds

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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.