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Prehabilitation in Patients on a Waiting List for a Transplant

Individualized Prehabilitation Program for Patients on a Waiting List for a Transplant.

Status
Withdrawn
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03314376
Enrollment
0
Registered
2017-10-19
Start date
2020-01-02
Completion date
2024-12-01
Last updated
2024-06-04

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

Conditions

Transplant Dysfunction

Keywords

prehabilitation, surgery, exercise program, transplant, postoperative

Brief summary

The aim of this study is to prove the effects of a individualized prehabilitation program (muscular strength and endurance) in patients in a waiting list for a transplant. The investigators want to see if patients that did a prehabilitation program have better results in the postoperative period.

Detailed description

Some characteristics of the fragile people, like as sarcopenia, are related with worse results after a transplant. Increasing the cardiorespiratory fitness with an exercise program during the preoperative period has shown improvements in patients after a surgery. It is produced a decreased in his functions, including a loss of muscle mass. Prehabilitation is a exercise program before a surgery. This program will improve the patient's starting functional status and therefore recovery. Physical activity is one of the most powerful predictors of mortality risk. Several studies say that a improved cardiorespiratory fitness by exercise before a surgery has a great impact in the patients after the intervention in short and long term.

Interventions

The intervention will be an 6-week program of individualized physiotherapy strength and muscular endurance with aerobic training, led by physiotherapists in groups of 8-10 participants. Each program will be individualized based on the evaluations of muscular strength and endurance as well as determination of aerobic-anaerobic zone transition described in previous studies In sessions of one hour 3 times a week. Each session will consist of 30 minutes of exercises performed on land followed by 20 minutes of continuous running in treadmill. In week 1 and 2 participants carry out 3 sets of 15 repetitions (reps) to become familiar with the exercises. From week 3 onwards participants will perform 4 sets of 10 reps. If the participant can do more than 12 reps, weight will be increased. All exercises are conducted supervised to ensure proper technique and adequate progression.

Sponsors

Andaluz Health Service
CollaboratorOTHER_GOV
University of Malaga
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Investigator)

Eligibility

Sex/Gender
ALL
Age
50 Years to 90 Years
Healthy volunteers
No

Inclusion criteria

* Patients on a waiting list for a transplant. * Fried Fragility Index \>3 * Space more than 6 week between the beginning of the exercise program and the surgery.

Exclusion criteria

* Severe cardiovascular disease.

Design outcomes

Primary

MeasureTime frameDescription
Postoperative length of stay10 minDays that the patient is in the hospital after the surgery

Secondary

MeasureTime frameDescription
EuroQoL-5D10 minQuality of life. An auto-informed questionnaire consists of health problems related to mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each dimension has three levels: no problems, some problems or extreme problems. Answers are given related to the day when patient completes the questionnaire. A quality of life visual analogue scale or VAS ('Best imaginable health state' (100) and 'Worst imaginable health state' (0)). This instrument has shown adequate reliability (0.86 and 0.90).
Profile of Mood States10 minIt is possible to obtain an overall index of altered mood and seven partial measures: stress / anxiety, depression / rejection, anger / hostility, vigor / activity, fatigue / inertia and confusion / bewilderment
Central Sensitization Inventory10 minSymptoms related to central sensitization
Self-Efficacy/Social Support Scales for Activity10 minSocial needs for the exercise. 4 dimensions (self-efficacy, family, staff and peers) will be assessed with 6 items per dimension (0-6).
Quadriceps strength5 minStrength peak of knee extension (quadriceps) by one dynamometry instrumented with Powertruck II of Jtech, following the protocol described by Daniels & Worthingham (1995).
SF-1210 minThe state of physical and mental health. SF-12 is a self-administered instrument with 12 items on physical and mental health status; responses are scored (for intensity or frequency) on a Likert-type scale (3-6 points according to the item). This instrument has shown adequate reliability (ICC = 0.73-0.86).
Brachial triceps strength5 minStrength peak of elbow extension (brachial triceps) by one dynamometry instrumented with Powertruck II of Jtech, following the protocol described by Daniels & Worthingham (1995).
Biceps brachii strength5 minStrength peak of elbow flexion (biceps brachii) by one dynamometry instrumented with Powertruck II of Jtech, following the protocol described by Daniels & Worthingham (1995).
Hand grip strength5 minHand grip strength will be evaluated by the hydraulic dynamometer Jamar.
Orthogoniometry10 minThe investigators will assess the mobility of the subject. It will be measured the muscular shortening using goniometry (grades=º).
Biochemical markers (Haemogram)10 minIt will be measured in blood samples following clinical standards in 10 ml venous blood. The markers will be HB (hemoglobin), TLC (total WBC count), RBC count, MCV (mean corpuscular volume), MCH (mean corpuscular hemoglobin), MCHC (mean corpuscular hemoglobin concentration), neutrophils, lymphocytes, monocytes, eosinophils, basophils, PCV (packed cell volume), platelet count, P/S (peripheral smear) examination, RDW-SD (RBC distribution width-standard deviation), RDW-CV (RBC distribution width-coefficient of variation), PDW (platelet distribution width), MPV (mean platelet volume), P-LCR (platelet large cell ratio), PCT (platelet crit), absolute neutrophils count, absolute lymphocytes count, absolute monocytes count, absolute eosinophils count, absolute basophils count, and ESR (erythrocyte sedimentation rate).
Hamstring strength5 minStrength peak of knee flexion (hamstring) by one dynamometry instrumented with Powertruck II of Jtech, following the protocol described by Daniels & Worthingham (1995).

Countries

Spain

Outcome results

None listed

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