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Do Text Message Reminders Increase Preoperative Exercise in Obesity Surgery Candidates?

Text Messaging to Improve Adherence to Prehabilitation in Patients Undergoing Bariatric Surgery: a Randomised Controlled Trial

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01607177
Enrollment
102
Registered
2012-05-28
Start date
2012-08-31
Completion date
2013-09-30
Last updated
2013-11-14

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

Conditions

Bariatric Surgery, Obesity, Perioperative Care

Brief summary

Preoperative exercise has been shown to improve physiological and functional capacity in patients undergoing abdominal surgery to prepare them for the stress of surgery. Patients undergoing bariatric surgery are advised to partake in regular preoperative exercise. In the setting of bariatric surgery, as well as preparing patients for the stress of surgery, it is also thought to increase the likelihood that they will exercise postoperatively. However, compliance to this advice is extremely low. Text-message interventions have been shown to improve compliance to other lifestyle interventions. The investigators will compare the rate of compliance to preoperative exercise prior to bariatric surgery in patients who receive a daily text message to those who do not. The investigators will also compare weight loss.

Interventions

Daily text message reminders to motivate patients to exercise in conjunction with an exercise information sheet.

Sponsors

Health Research Council, New Zealand
CollaboratorOTHER
University of Auckland, New Zealand
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
20 Years to 60 Years
Healthy volunteers
No

Inclusion criteria

* Patients having laparoscopic sleeve gastrectomy at Manukau Surgery Centre * Operation used primarily for the treatment of morbid obesity

Exclusion criteria

* Operation not performed at Manukau Surgery Centre * Patient does not have a mobile phone which can receive text messages

Design outcomes

Primary

MeasureTime frameDescription
Proportion of patients partaking in the minimum recommended amount of weekly physical activity6 weeks post recruitment\>450 METmins per week of physical activity as measured by the internationally and locally validated IPAQ questionnaire.

Secondary

MeasureTime frameDescription
Postoperative Physical Activity6 weeks postoperativelyQuantity of physical acitivty will be measured as METmins per week as measured by the IPAQ questionnaire
Functional capacityBaseline and 6 weeks post recuitment (preoperatively)Measured using the 6 minute walk test
Length of Hospital StayAs assessed at day of dischargeTotal number of days spent in hospital following their operation
Short term weight lossOut to 6 months postoperativelyPostoperative weight loss as measured by percentage of excess weight loss
Perioperative complicationsOut to 30 days postoperativelyProspectively recorded postoperative complications graded according the Clavien-Dindo classification system

Countries

New Zealand

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026