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Effect of Protein Supplement on Paraspinal Muscles in Spine Surgery

The Effect of Protein Supplement on Paraspinal Muscles in Patients Undergoing Lumbar Posterior Spine Fusion Surgery

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04300517
Enrollment
80
Registered
2020-03-09
Start date
2020-02-01
Completion date
2020-07-01
Last updated
2020-07-28

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

Conditions

Spine Surgery

Keywords

Protein supplement, Spine Surgery, Paraspinal Muscles

Brief summary

Protein intake in spinal fusion surgery can prevent paraspinal muscle atrophy by maintaining muscle mass, regeneration, and growth. Also, by reducing the amount of pseudarthrosis, pain and disability can have a positive effect on recovery. The high prevalence of this type of surgery, the instability and degeneration of adjacent surfaces of fused sections, lumbar muscle atrophy, increased muscle tissue fat, and negative impact on patient recovery, also with regard to the fact that research has so far aimed to determine The effect of protein supplementation on para-spinal muscles has not been studied in patients undergoing posterior lumbar spine fusion surgery, therefore clinical trials are necessary. In this trial patients undergoing elective posterior spine fusion surgery are divided into two groups of intervention or control.

Detailed description

A randomized, double blind, controlled trial will be conducted in patients undergoing elective posterior spine fusion surgery in Tehran, Iran. After a full review of the inclusion and exclusion criteria and explanation of the risks and benefits of the study, written consent form will be completed. The participants are 80 eligible posterior spine fusion surgery patients, aged ≥ 18 years. Intervention patients will be received 36 grams of protein supplement along with diet containing 1.2 g/kg/day of protein for 30 days after surgery and control patients will be received maltodextrin along with diet containing 1.2 g/kg/day of protein 30 days after surgery. Patients will be evaluated for occurrence of paraspinal muscles after 3 months surgery

Interventions

DRUGThree sachet of protein supplement to be mixed in with water used daily

Three sachet of protein supplement to be mixed in with water used daily

Sponsors

Shahid Beheshti University
Lead SponsorOTHER

Study design

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

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Adult patients 18-65 years * Body mass index 18.5-30 * Candidate for the elective posterior spine fusion * Without history of severe liver disorder * Without history of Kidney disorder * Without history of diabetes * Without history of trauma and fracture of the vertebral * Without history of osteoporosis * Without history of Gastrointestinal malabsorption * Without history of Parathyroid gland disorders * Without taking medications that affect the metabolism of bone, such as calcitonin, bisphosphonate, corticosteroid * No smoking * Without history of neuromuscular diseases such as dystrophies and neurological disorders

Exclusion criteria

* Allergy or intolerance to protein or maltodextrine supplement * Unwillingness to continue cooperation

Design outcomes

Primary

MeasureTime frameDescription
The thickness of the paraspinal muscles in CT scan3 months after surgeryThe thickness of the paraspinal muscles (multifidus, erector spinae, Quadratus, and Lumborum) in CT scan

Secondary

MeasureTime frameDescription
Degree and severity of paraspinal muscle mass atrophy in CT scanbaseline, and 3 months after surgeryDegree and severity of paraspinal muscle mass atrophy (multifidus, erector spinae, Quadratus, and Lumborum) in CT scan

Countries

Iran

Outcome results

None listed

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