Effects of different anesthetic techniques on antidiuretic hormone secretion during laparoscopic cholecystectomy

What Was Tested

Researchers studied Vasopressin in this randomized controlled trial publication.

This study aimed to evaluate the effects of using high- versus low-pressure pneumoperitoneum with different anesthetic techniques on hemodynamics and antidiuretic hormone (ADH) secretion.

Why It Was Studied

With the advent of minimally invasive surgery, laparoscopic cholecystectomy has become the standard treatment for symptomatic gallbladder disease.

Who Took Part

According to the abstract, 60 patients were involved.

By PubMed's age tags, the people studied were adults and middle-aged adults, both men and women.

For this prospective study, 60 patients scheduled for elective laparoscopic cholecystectomy were randomly recruited.

How the Study Was Run

The researchers set it up as a randomized study.

The patients were allocated by chance, so the Vasopressin group and the comparison group should start out alike.

They were classified into four equal groups: group 1 received general anesthesia with low insufflation pressure (7-9 mmHg); group 2 received general anesthesia with high insufflation pressure (13-15 mmHg); group 3 received general anesthesia in addition to epidural analgesia with low insufflation pressure; and group 4 received general anesthesia in addition to epidural analgesia with high insufflation pressure.

Routine intraoperative monitoring was done.

The study parameters included heart rate per minute, mean blood pressure (mmHg), and ADH levels (via blood samples) before anesthesia, after induction, 30 and 45 min after abdominal insufflation, and finally, 2 h postoperatively.

What Was Measured

PubMed files the paper under topics including Anesthesia, Epidural, Anesthesia, General, Anesthetics, Blood Pressure, Cholecystectomy, Laparoscopic, Heart Rate and Monitoring, Intraoperative.

What This Means in Plain Language

The paper is a randomized study of Vasopressin in 60 patients.

The abstract goes on to report its results in about 11 sentences; this page does not restate them, so read the paper for the findings and their limits.

The publication is from 2007 (Surgical endoscopy), a journal based in Germany.

More context: the Vasopressin compound page, all human trials.