Predictors of Postoperative Complications in Surgery With Pneumoperitoneum in the Trendelenburg Position

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorReuven Pizov

About this trial

Evaluate early postoperative complications after surgery in Trendelenburg position with increased intraabdominal pressure (surgery with pneumoperitoneum). Evaluate the relationship between hemodynamic and metabolic changes on perioperative outcome.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

ASA Class I-IV.

Planned for laparoscopic surgery in the Trendelenburg position that is expected to last more than 2 hours.

Planned arterial catheter insertion.

Disqualifiers

Pregnancy.

Planned open abdominal surgery.

Renal Replacement Therapy.

Trial population

Adult patients who undergo elective laparoscopic surgery in the Hadassah Ein-Kerem Medical Center

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

  • Laparoscopic Surgery

    Procedure/Surgery

    Laparoscopic surgery (with controlled pneumoperitoneum) in the Trendelenburg position

Treatment groups

No treatment groups listed

Trial outcomes

Primary outcomes

1

Perioperative change in urine NGAL

Measurement of the concentration of neutrophil gelatinase-associated lipocalin (as an early marker of kidney injury) in a urine sample taken from a Foley catheter

Time frame
Baseline (after anesthesia induction but before beginning of surgery) and 2h hours after completion of surgery
2

Acute Kidney Injury

According to the KDIGO acute renal injury stage

Time frame
2 hours after completion of surgery; 1 day after the procedure; 3 days after the procedure.
3

Perioperative change in serum NGAL

Measurement of the concentration of neutrophil gelatinase-associated lipocalin (as an early marker of kidney injury) in a blood sample

Time frame
Baseline (after anesthesia induction but before beginning of surgery) and 2h hours after completion of surgery
4

Perioperatitve change in serum concentration of Cannabidiol

Measurement of the concentration of cannabidiol (as an early marker of kidney injury) in a blood sample

Time frame
Baseline (after anesthesia induction but before beginning of surgery) and 2h hours after completion of surgery and 2h hours after completion of surgery

Secondary outcomes

1

Delirium

As assessed by CAM-ICU

Time frame
Within 7 days after surgery
2

CVA / TIA

New diagnosis of cerebrovascular accident or transient ischemic attack

Time frame
Within 30 days after surgery
3

Myocardial Ischemia

New myocardial ischemia, as diagnosed by ecg or serum troponin

Time frame
During hospital stay, within 30 days after surgery
4

Arrhythmia

New clinically significant arrhythmia

Time frame
During hospital stay, within 30 days after surgery

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Reuven Pizov

Lead sponsor

Hadassah Medical Organization

Sponsor institution