Skip to content

Perioperative Optimization With Enhanced Recovery

Perioperative Optimization With Enhanced Recovery: The Effect of Health Habits on Surgical Outcomes in Patients Undergoing Major Abdominal Operations

Status
Active, not recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04504266
Acronym
POWER
Enrollment
368
Registered
2020-08-07
Start date
2020-08-14
Completion date
2024-12-31
Last updated
2024-03-15

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

Conditions

Complication of Surgical Procedure

Keywords

prehabilitation, exercise, nutrition

Brief summary

This is a randomized controlled trial examining the effect of a motivational interview and perioperative mobile-app based nutrition and exercise intervention on surgical outcomes. The hypothesis is that such an intervention will improve surgical outcomes. Patients who are planned to undergo major elective abdominal surgery will be randomized to standard care or the nutrition/exercise intervention. This intervention consists of a mobile-app based coaching program to encourage patients to exercise and adopt a Mediterranean diet in the 3+ weeks prior to surgery.

Interventions

BEHAVIORALPOWER

This intervention consists of a motivational interview and a mobile-app based coaching program to encourage patients to exercise and adopt a Mediterranean diet in the 3+ weeks prior to surgery.

Sponsors

Stanford University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Eligibility

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

Inclusion criteria

* major abdominal surgery in 3+ weeks * English or Spanish speaking

Exclusion criteria

* Unable to use smartphone

Design outcomes

Primary

MeasureTime frameDescription
Surgical Complications occurring in the 90 day post-operative period, measured by the comprehensive complication index90 days after surgeryThe comprehensive complication index is an integrated score from 0 to 100 of all complications occurring in a specified time period and their severities as categorized by Clavien-Dindo classification. Calculation of the CCI is via a web-based calculator (www.assessurgery.com).

Secondary

MeasureTime frameDescription
Change in 6 minute walk testIt will take about 6 minutes to assess, and this will be performed at enrollment, right before surgery, and at 30 and 90 days after surgeryParticipants will be asked to walk as fast they can for 6 minutes using a validated mobile application (Timed Walk) to measure the distance walked.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 10, 2026