The aim of this study is to evaluate the effectiveness of perioperative oral nutrition supplementation (ONS) on nutritional status in malnourished cancer patients undergoing elective surgery. The hypothesis is pre-operative ONS feeding in malnourished surgical cancer patients is effective on improving nutritional status. An extended period of 3 months post-operative ONS feeding is effective on improving nutritional status as compared to ONS feeding post-operatively during hospital stay only. Perioperative feeding is effective on improving secondary outcomes such as sleep quality, post-operative complications and length of hospital stay.
The main objective of this study is to evaluate the effectiveness of perioperative oral nutrition supplementation (ONS) on nutritional status in malnourished cancer patients undergoing elective surgery. The specific objectives are: 1. To evaluate the baseline nutritional status of cancer patients undergoing elective surgery 2. To evaluate the effectiveness of pre-operative ONS feeding on nutritional status in malnourished surgical cancer patients 3. To evaluate the effectiveness of an extended 3 months post-operative ONS feeding after discharge versus ONS feeding only post-operatively during hospital on nutritional status 4. To evaluate secondary outcomes of perioperative feeding such as sleep quality, post-operative complications and length of hospital stay Study Design: This is a randomised-controlled-open label-parallel group(s)-trial which will be conducted on malnourished cancer patients undergoing elective surgery. Study duration: The participation duration for each participant is 4 months. The completion of the study will take around 30 months.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
SUPPORTIVE_CARE
Masking
NONE
Enrollment
91
Participants will consume the oral nutrition supplementation (ONS) in addition to normal diet for 14 days pre-operatively and post-operatively up to participants being discharged from the hospital.
Participants will consume the oral nutrition supplementation (ONS) in addition to normal diet for 14 days pre-operatively, post-operatively up to participants being discharged from the hospital and an extended oral nutrition supplementation post-operatively up to 3 months.
Participants will follow a meal plan of 2000 kcal / day using conventional foods for 14 days pre-operatively and consume oral nutrition supplementation (ONS) in addition to normal diet post-operatively up to participants being discharged from the hospital
International Medical University
Kuala Lumpur, Malaysia
Change in body weight
Anthropometry measurement
Time frame: Change from baseline body weight at 4 months
Change in body mass index (BMI)
Anthropometry measurement
Time frame: Change from baseline body mass index (BMI) at 4 months
Change in serum albumin level
Serum albumin is an indicator of protein stores to assess nutritional status
Time frame: Change from baseline serum albumin level at 4 months
Change in serum pre-albumin level
Serum pre-albumin is an indicator of protein stores to assess nutritional status
Time frame: Change from baseline serum pre-albumin level at 4 months
Change in handgrip force
Handgrip force is a measure of handgrip strength by dynamometer
Time frame: Change from baseline handgrip force at 4 months
Change in muscle mass
Muscle mass reported in kilogram is measured by bioelectrical impedance analyser
Time frame: Change from baseline muscle mass at 4 months
Change in fat mass
Fat mass reported in kilogram is measured by bioelectrical impedance analyser
Time frame: Change from baseline fat mass at 4 months
Change in serum transferrin level
Serum transferrin is a measure of nutritional status
Time frame: Change from baseline serum transferrin level at 4 months
Change in hemoglobin level
Serum hemoglobin is a measure of nutritional status
Time frame: Change from baseline hemoglobin level at 4 months
Change in high sensitivity c-reactive protein (HsCRP) level
High sensitivity c-reactive protein (HsCRP) is a measure of inflammatory status
Time frame: Change from baseline high sensitivity c-reactive protein (HsCRP) level at 4 months
Change in Interleukin-6 (IL-6)
Interleukin-6 (IL-6) is a measure of inflammatory status
Time frame: Change from baseline Interleukin-6 (IL-6) at 4 months
Change in salivary cortisol level
Salivary cortisol level is a biological marker of stress reaction
Time frame: Change from baseline salivary cortisol level at 4 months
Change in energy intake
Energy intake reported in calories is a dietary measure to assess nutritional status
Time frame: Change from baseline energy intake at 4 months
Change in protein intake
Protein intake reported in gram is a dietary measure to assess nutritional status
Time frame: Change from baseline protein intake at 4 months
Change in Pittsburgh Sleep Quality Index (PSQI) scores
Pittsburgh Sleep Quality Index (PSQI) scores range from 0-42.Higher scores indicate poorer sleep quality
Time frame: Change from baseline Pittsburgh Sleep Quality Index (PSQI) scores at 4 months
Presence of post-surgical complications
Post-surgical complications are indicated by presence of wound infection, chest infection and use of antibiotics, responses are either yes or no
Time frame: Change from baseline post-surgical complications at 3 months
Length of hospital stay
Number of days participants are admitted into the hospital
Time frame: Up to 5 days
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