The Impact of Prehabilitation Bundle on Perioperative Outcome for Frail Elderly Patients Undergoing Major Abdominal Surgery

October 5, 2017 updated by: Singapore General Hospital

A Randomized Control Trial on the Impact of Prehabilitation Bundle on Perioperative Outcome for Frail Elderly Patients Undergoing Major Abdominal Surgery

This study aims to study the efficacy of a preoperative "bundle" of interventions, which consists of preoperative physiotherapy, nutritional support and cognitive exercises on elderly frail patients undergoing major abdominal surgery, and evaluating their outcomes. There will be two arms, intervention and control.

Study Overview

Detailed Description

Frailty is a geriatric syndrome, defined as an increased vulnerability to stressors leading to a state of decreased physiological resistance. It is characterised by a "constellation of symptoms and signs that describe the heterogeneous response of older adults to physiological and metabolic challenges." While frailty is not necessarily synonymous with chronological age, it is more prevalent among the older adult population and is associated with up to a threefold increased risk of mortality or major morbidity postsurgery. Thus, it has become critically important for healthcare systems to develop strategies designed to improve clinical outcomes in this high-risk population when undergoing surgeries.

Currently there is no clear intervention that has been proven to modify the syndrome of frailty or its impact on postoperative outcomes. This study investigates a novel multidisciplinary approach that can be implemented within a short time frame prior to surgery.

We plan to study the efficacy of a preoperative "bundle" of interventions, which consists of preoperative physiotherapy, nutritional support and cognitive exercises on elderly frail patients undergoing major abdominal surgery, and evaluating their outcomes based 1) length of hospital stay 2) Functional recovery from surgery 3) post-operative complications.

Study Type

Interventional

Enrollment (Anticipated)

62

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Singapore, Singapore, 169608
        • Recruiting
        • Singapore General Hospital
        • Contact:
        • Sub-Investigator:
          • Shariq Ali Khan, MD
        • Sub-Investigator:
          • Victoria Lien, MBBS
        • Sub-Investigator:
          • Hwee Kuan Ong, PHd

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

65 years and older (Older Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. Patients attending the Preoperative Evaluation Clinic, SGH at least 11 days prior to his/her elective major abdominal surgery. Major abdominal surgery is defined as an intraperitoneal surgery with expected length of stay beyond 2 days. For patients who attended the clinic more than 11 days prior to surgery date, they will be informed to start their prehabilitation bundle 10 days prior to surgery.
  2. Aged 65 and above
  3. Diagnosed as frail based on Fried criteria score 3and above
  4. Able to understand and follow the prescribed cognitive and physical exercise

Exclusion Criteria:

  1. Patients with Parkinson disease, previous stroke, neuromuscular disorders and those taking carbidopa/levodopa, donepezil hydrochloride or antidepressants as previous studies have found that these medications may cause symptoms that are similar with domains of frailty.
  2. Patients who are not able to communicate

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Intervention

In the interventional arm, patients will be given:

  1. A 'Threshold' Inspiratory Muscle Trainer
  2. A nutritional assessment: if needed, dietary supplements prescribed (i.e Ensure, Glucerna).
  3. Cognitive exercise in the form of the 'Memory' card game will be taught to the patients and the caregiver (if available), to be done twice a day.

Patients will be provided with a protocol activities log and a study assistant will be conducting a telephone conversation on day 1, 4 and 7 to encourage compliance to the protocol and answer any queries with regards to the research study.

Preoperative nutritional supplement for undernourished patients
Preoperative memory card game
Inspiratory muscle trainer protocol for strengthening respiratory muscles
No Intervention: Control
In the control arm, patients will be given the standard education materials regarding surgery and carry out daily activities as usual until the admission of the surgery.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Length of Hospital Stay
Time Frame: Will be compared between the intervention and control arms for up to 1 year
Will be compared between the intervention and control arms for up to 1 year

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Post operative complications
Time Frame: Duration of hospital admission for up to 30 days
mortality, Intensive Care Unit (ICU) stay, reintubation and ventilation days in ICU, Acute Myocardial Infarction, new arrhythmia.
Duration of hospital admission for up to 30 days
Functional Post Operative Recovery
Time Frame: Duration of hospital admission for up to 30 days
Postoperative Quality of Recovery Scale (PQRS) questionnaire at 4 time points (Day of surgery, Postoperative days 1, 3 and 7) throughout their surgical admissions
Duration of hospital admission for up to 30 days

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Hairil R Abdullah, mbbs, Singapore General Hospital

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

March 1, 2017

Primary Completion (Anticipated)

March 1, 2018

Study Completion (Anticipated)

July 1, 2018

Study Registration Dates

First Submitted

September 28, 2016

First Submitted That Met QC Criteria

September 29, 2016

First Posted (Estimate)

October 3, 2016

Study Record Updates

Last Update Posted (Actual)

October 6, 2017

Last Update Submitted That Met QC Criteria

October 5, 2017

Last Verified

October 1, 2017

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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