Clinical Trial Details
— Status: Completed
Administrative data
NCT number |
NCT05970055 |
Other study ID # |
WolloU |
Secondary ID |
|
Status |
Completed |
Phase |
|
First received |
|
Last updated |
|
Start date |
February 1, 2022 |
Est. completion date |
July 30, 2022 |
Study information
Verified date |
July 2023 |
Source |
Wollo University |
Contact |
n/a |
Is FDA regulated |
No |
Health authority |
|
Study type |
Observational
|
Clinical Trial Summary
Postoperative nausea and vomiting (PONV) is a surgical complication defined as any nausea,
and vomiting with in the first 24-48 hours after surgery in inpatients. Nausea is an
unpleasant feeling or desire to vomit without expulsive muscular movement, while vomiting is
a forceful expulsion or reflux of the gastric contents through the mouth. Postoperative
nausea and vomiting is one of the most common complication associated anesthesia and surgery.
It is considered the most common cause of morbidity, and it has significant effects on
patient satisfaction. In spite of recent development of anesthesia and surgical techniques,
the incidence of PONV remains high. This common anesthetic and surgical side effect has been
reported to increase patient dissatisfaction and can be just as distressing to patients as
postoperative pain is.
Description:
Postoperative nausea and vomiting is caused by multiple factors; patient related, anesthesia
and surgery related risk factors have been identified. Patient related factors include female
gender post-puberty, nonsmoking status, history of PONV or motion sickness, and childhood
after infancy and younger adulthood. Use of volatile anesthetics, nitrous oxide, large-dose
neostigmine, or intraoperative or postoperative opioids are factors related to anesthesia,
while the type of procedures like gynecologic, ophthalmological, ontological, thyroid surgery
laparoscopic, abdominal surgery and duration of the procedure are some of surgery related
risk factors.
The incidence of PONV for over multiple individual studies conducted around the world, has
been estimated to be 25% to 30% and up to 80% in high risk groups. The incidence of PONV is
estimated to range from 20%-36%.
Post-operative nausea and vomiting imposes multiple impacts on patients. The main one being a
decrease satisfaction, but more importantly it leads to dehydration, electrolyte imbalance,
aspiration of gastric secretions, esophageal rupture, bleeding, increased morbidity, and
delayed discharge from hospital.
The study aimed to assess the incidence and associated factors of post-operative nausea and
vomiting, which is believed to be a main contributing factor to dissatisfaction and delayed
recovery seen in our country. The study was done from February to April 2022 in patients
undergoing elective surgery at Dessie comprehensive specialized hospital, Ethiopia.