Evidence map›Paper›PMID 28532415›Full record

Trial reportBMC complementary and alternative medicine2017

Hemodynamic changes caused by acupuncture in healthy volunteers: a prospective, single-arm exploratory clinical study.

Tae-Hun Kim, Boncho Ku, Jang-Han Bae, Jae-Young Shin, Min-Ho Jun, Jung Won Kang, Junghwan Kim, Jun-Hwan Lee, Jaeuk U Kim

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in BMC complementary and alternative medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
4.3field-weighted citation impact, top 7% 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

10 citing papers in PubMed, 20 citations in OpenAlex.

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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

9 authors at 2 institutions in 1 country.

Tae-Hun KimKorean Medicine Clinical Trial Center, Kyung Hee University Korean Medicine Hospital, #23 Kyungheedae-ro, Dongdaemun-gu, Seoul, 02447, South Korea.
Boncho KuKM Fundamental Research Division, Korea Institute of Oriental Medicine, Daejeon, 34054, South Korea.
Jang-Han BaeKM Fundamental Research Division, Korea Institute of Oriental Medicine, Daejeon, 34054, South Korea.
Jae-Young ShinClinical Research Division, Korea Institute of Oriental Medicine, Daejeon, 34054, South Korea.
Min-Ho JunKM Fundamental Research Division, Korea Institute of Oriental Medicine, Daejeon, 34054, South Korea.
Jung Won KangDepartment of Acupuncture & Moxibustion, College of Korean Medicine, Kyung Hee University, Seoul, 02447, South Korea.
Junghwan KimDepartment of Acupuncture & Moxibustion, College of Korean Medicine, Kyung Hee University, Seoul, 02447, South Korea.
Jun-Hwan LeeClinical Research Division, Korea Institute of Oriental Medicine, Daejeon, 34054, South Korea.
Jaeuk U KimKM Fundamental Research Division, Korea Institute of Oriental Medicine, Daejeon, 34054, South Korea. jaeukkim@kiom.re.kr.ORCID http://orcid.org/0000-0003-0408-5569
Korea Institute of Oriental Medicine · KRKyung Hee University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRadial pressure pulse wave (RPPW) examination has been a key diagnostic component of traditional Chinese medicine. The objective of this study was to investigate the changes in RPPW along with various hemodynamic variables after acupuncture stimulation and to examine the validity of pulse diagnosis as a modern diagnostic tool.

methodsWe conducted acupuncture stimulation at both ST36 acupuncture points in 25 healthy volunteers. We simultaneously assessed the RPPW by pulse tonometry; heart rate variability (HRV) by electrocardiogram; photoplethysmogram (PPG) signals, respiration rate, peripheral blood flow velocity and arterial depth by ultrasonography; and cardiac output by impedance cardiography, before, during and after a session of acupuncture stimulation.

resultsWe observed consistent patterns of increased spectral energy at low frequency (<10 Hz) and pulse power using RPPW examination and in the amplitude and systolic area of the PPG signal during the entire acupuncture session. The low- and high-frequency domains of HRV increased and decreased, respectively, during the acupuncture session. The peripheral blood velocity rose shortly after needle insertion, reached a maximum in the middle of the session and decreased afterwards. The augmentation index (AIX) and pulse transit time (PTT) obtained from RPPW did not change significantly.

conclusionAcupuncture stimulation at ST36 in healthy subjects increased the peripheral pulse amplitudes (pressure pulse wave (PPW) and PPG), blood flow velocity (ultrasonography) and sympathetic nerve activity (HRV). The lack of changes in the AIX and PTT suggests that the increased pulse amplitudes and blood flow velocity may result from increased cardiac output.

trial registrationClinical Research Information Service ( KCT0001663 ).

Indexed as

Acupuncture TherapyBlood PressureHeart RateAcupuncture PointsAdultBlood Flow VelocityFemaleHealthy VolunteersHemodynamicsHumansMaleProspective StudiesYoung AdultAcupunctureHemodynamic variablesKIOM-PASRadial artery pressure pulse waveRadial artery ultrasonography

Identifiers

PMID28532415
PMCPMC5440909
OpenAlexW2619087260

What OpenQuestion holds

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LicenceCC BY
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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.