Acupressure combined with a flexible pressure sensor to treat coughing in patients undergoing bronchoalveolar lavage

ISRCTN ISRCTN18030444
DOI https://doi.org/10.1186/ISRCTN18030444
Submission date
21/10/2024
Registration date
25/10/2024
Last edited
25/10/2024
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Surgery
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Background and study aims
The study focuses on improving the quality of anesthesia recovery in patients undergoing bronchoalveolar lavage (BAL) using flexible bronchoscopy. Traditional recovery methods often involve routine monitoring, but this study explores the potential benefits of combining acupressure with flexible pressure sensor manometry. The primary aim is to investigate whether acupressure, when combined with flexible pressure sensor manometry, can enhance the recovery process post-anesthesia. Specifically, the study examines the impact on postoperative cough frequency, length of stay in the post-anesthesia care unit (PACU), incidence of stress urinary incontinence, and heart rate during the recovery period.

Who can participate?
Adult patients aged 18-64 years old who underwent BALusing flexible bronchoscopy at the First Affiliated Hospital of Zhengzhou University.

What does the study involve?
The patients were randomly divided into two groups: the acupressure group (Group A) and the control group (Group C). After the operation, all patients were transferred to the post-anesthesia care unit (PACU). In Group A, acupressure was applied to specific points (Tiantu [RN22], Chize [LU5], and Taiyuan [LU9]) after the removal of the laryngeal mask. The pressure and duration of the acupressure were measured using flexible pressure sensors. In contrast, Group C received routine PACU monitoring without acupressure.

During the recovery period in the PACU, several parameters were observed and analyzed, including:
Postoperative cough frequency (number of coughs)
Length of stay in PACU
Occurrence of stress urinary incontinence
Heart rate (HR)
These observations aimed to assess the effectiveness of acupressure combined with flexible pressure sensor manometry in improving the quality of anesthesia recovery.

What are the possible benefits and risks of participating?
Benefits: Reduces postoperative cough;Painless treatment of cough
Risks: Local skin redness phenomenon

Where is the study run from?
Department of Anesthesiology and Perioperative Medicine, First Affiliated Hospital of Zhengzhou University, China.

When is the study starting and how long is it expected to run for?
November 2023 to May 2024

Who is funding the study?
Investigator initiated and funded

Who is the main contact?
Dr Lijun Jia, fccjialj@zzu.edu.cn

Contact information

Dr Lijun Jia
Public, Scientific, Principal Investigator

Department of Anesthesiology and Perioperative Medicine, First Affiliated Hospital of Zhengzhou University
Zhengzhou
450002
China

ORCiD logoORCID ID 0000-0002-4650-666X
Phone +8618737197159
Email fccjialj@zzu.edu.cn

Study information

Study designSingle-center interventional single-blinded randomized controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital, University/medical school/dental school, Workplace
Study typePrevention, Treatment, Safety, Efficacy
Scientific titleEffect of acupressure combined with flexible pressure sensor manometry on the quality of anesthesia recovery in patients undergoing bronchoalveolar lavage-A randomized controlled trial
Study acronymBAL
Study objectivesAcupressure combined with flexible pressure sensor manometry improves the quality of anesthesia recovery
Ethics approval(s)

Approved 26/12/2023, Research and Clinical Trial Ethics Committee of the First Affiliated Hospital of Zhengzhou University (First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, China; +86 13783593652; 13783593652@163.com), ref: 2023-KY-0912-003

Health condition(s) or problem(s) studiedAcupressure combined with flexible pressure sensor manometry to improve the quality of anesthesia recovery
InterventionThis study is a two-group parallel randomized trial. All the patients were divided into two groups (1:1): the acupressure group (group A) and the control group (group C) using the random number table method.


Group A acupressure method: The patient was asked to inhale, with the thumb acupoint pressed for 2.0s to reach the peak, and the pressure gradually decreased (0~3.5s), and each acupoint was pressed for 3 min. All three acupoints were pressed using the same method. The total intervention time was 30 min. The pressure of acupuncture points (N) was observed and the time of acupoint pressure was recorded (s).
Group C was not given acupressure after surgery, and the rest of the post-anesthesia care unit (PACU) care was the same as group A's.

Follow-up for both study arms:
During the recovery period of anesthesia:
PACU dwell time; Mean cough during the recovery period from anesthesia (times/min); Mean pulse during anesthesia recovery (times/min); Mild Cough; Severe cough; HR (>100 times/min); BP (>140mmHg); Stress Urinary Incontinence (Female)

After 6 hours:
Cough with bloody sputum; the throat is swollen and sore
Intervention typeProcedure/Surgery
Primary outcome measureCough Grading: The intensity and duration of coughing were recorded. According to the outbreak phase of the cough, a series of coughs in each time course is recorded as 1 cough, and the intensity of the cough is divided into three levels:
mild (1~2 times/min),
moderate (3~4 times/min),
and severe (>5 times/min).
The evaluation was done immediately after extubation, 30 minutes after removal of the laryngeal mask, and on the transfer out of the PACU.
Secondary outcome measuresThe following secondary outcome measures data were collected throughout the procedure:
1. Duration of anesthesia
2. Remifentanil dosage
3. Micuronium chloride dose
4. Betamethasone dose
5. Duration of surgery
6. Endotracheal lavage
7. Endotracheal lavage recovery fluid
Overall study start date01/11/2023
Completion date30/05/2024

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
Upper age limit64 Years
SexBoth
Target number of participants163
Total final enrolment132
Key inclusion criteria1. Age between 18-64 years old
2. ASA Class I or II
3. No cough or mild cough
Key exclusion criteria1. Skin lesions around Tiantu (RN22), Chize (LU5), and Taiyuan (LU9) points
2. Recent massive hemoptysis
3. Diffuse alveolar hemorrhage
4. Untreated active tuberculosis
5. Obvious electrolyte imbalance
6. Inability to understand communication-related trials or informed consent
Date of first enrolment26/12/2023
Date of final enrolment30/05/2024

Locations

Countries of recruitment

  • China

Study participating centre

Department of Anesthesiology and Perioperative Medicine
First Affiliated Hospital of Zhengzhou University
Zhengzhou
450002
China

Sponsor information

First Affiliated Hospital of Zhengzhou University
Hospital/treatment centre

Department of Anesthesiology and Perioperative Medicine, No. 1 Jianshe East Road
Zhengzhou
450002
China

Phone +86 13783593652
Email 13783593652@163.com
Website http://fcc.zzu.edu.cn/
ROR logo "ROR" https://ror.org/056swr059

Funders

Funder type

Hospital/treatment centre

First Affiliated Hospital of Zhengzhou University
Government organisation / Other non-profit organizations
Alternative name(s)
The First Affiliated Hospital of Zhengzhou University, 郑州大学第一附属医院
Location
China

Results and Publications

Intention to publish date25/10/2024
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryStored in publicly available repository, Available on request, Published as a supplement to the results publication
Publication and dissemination planPlanned publication in a peer-reviewed journal; BMC Anesthesiology
IPD sharing planThe datasets generated during and/or analysed during the current study are/will be available upon request from Lijun Jia, fccjialj@zzu.edu.cn, after publication.

Editorial Notes

22/10/2024: Study's existence confirmed by the Research and Clinical Trial Ethics Committee of the First Affiliated Hospital of Zhengzhou University.