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Effect of Acupuncture on Postoperative Nausea and Vomiting

Effect of Acupuncture on Postoperative Nausea and Vomiting in Lumbar Disc Herniation Surgeries

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06669676
Enrollment
92
Registered
2024-11-01
Start date
2024-11-07
Completion date
2025-03-15
Last updated
2025-03-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Anesthesia, Nausea and Vomiting, Postoperative

Keywords

acupuncture, postoperative nausea vomiting, apfel score

Brief summary

In this study, the hypothesis that bilateral acupuncture needling at the Neiguan (PC6) point during the intraoperative period, in addition to the 0.15 mg/kg dose of ondansetron (5-HT3 antagonist) frequently used for postoperative nausea and vomiting (PONV) prophylaxis in patients undergoing lumbar disc herniation surgery, would reduce the incidence of PONV was investigated. PONV was defined as the presence of nausea and vomiting within 24 hours postoperatively.

Detailed description

The study will include patients aged 18 years and over, with (American Society of Anesthesiologists) ASA physical status I to II, and scheduled for one or two-level lumbar disc herniation surgery under general anesthesia. Patient characteristics (age, gender, body mass index, etc.) and postoperative nausea and vomiting (PONV) risk factors such as history of PONV, motion sickness, and history of not smoking will be recorded. The primary outcome parameter will be the incidence of PONV within 24 hours postoperatively. The severity of nausea in patients who develop nausea in the postoperative period will be assessed using a Likert scale between 0 and 10. PONV will be defined as vomiting, significant nausea (numerical rating scale \[NRS\] ≥4), and/or need for rescue medication. Patients will be assessed for PONV at 0, 2, 4, 12, and 24 hours using a Likert scale. Emetic attacks, pain and severity of pain, nausea and severity of nausea, need for additional analgesics, and administration of antiemetic rescue medication will be assessed as secondary outcome parameters. The severity of pain and nausea in patients who develop postoperative pain will be assessed using an 11-point numerical rating scale, where '0' indicates the absence of symptoms and '10' indicates the maximum severity. PONV within the first two hours will be defined as 'early', and within 2-24 hours after awakening will be defined as 'late'. Nausea will be defined as the desire to vomit, and vomiting will be defined as the forceful expulsion of stomach contents.

Interventions

OTHERacupuncture

patients will be given acupuncture in addition to standard medical treatment to prevent ponv

patients will be given standard medical treatment to prevent ponv

Sponsors

Ankara City Hospital Bilkent
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Age 18 and above * ASA physical status I to II * One or two level lumbar disc herniation surgery under general anesthesia

Exclusion criteria

* body mass index \>35 kg/m²) * history of drug use * nausea and vomiting before surgery * psychiatric disorders * use of antipsychotic or antiemetic drugs * severe heart disease * central nervous system diseases * vertebrobasilar artery insufficiency * cytostatic therapy * vestibular diseases * renal and/or hepatic dysfunction * presence of fistula, neuropathy and paralysis in the extremity to be treated * patient's refusal to accept acupuncture * pregnant patients * presence of bleeding diathesis * patients in a condition where cooperation cannot be established in the post-operative period (mental retardation etc.)

Design outcomes

Primary

MeasureTime frameDescription
PONV24 hoursThe primary outcome of the study was the incidence of postoperative nausea and/or vomiting

Secondary

MeasureTime frameDescription
Severity of nausea24 hoursThe degree of nausea was evaluated using the visual analogue scale (VAS), with 0 indicating no nausea or vomiting and 10 indicating the most severe form of unbearable nausea or vomiting. When the PONV score was greater than 4 or vomiting occurs
11 - point numerical rating scale (NRS)24 hours11-point numerical rating scale for pain (0='no pain' and 10='worst pain possible pain') were explained.
Rescue emetic requirement24 hoursNumber of additional emetic applications

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 13, 2026