Duchenne Muscular Dystrophy

Duchenne muscular dystrophy is an inherited disease caused by a defect in the gene for a protein in the muscles called dystrophin. Muscle dystrophy causes progressive muscle wasting and weakness in affected individuals.

Quick Answer

What it is

Duchenne muscular dystrophy is an inherited disease caused by a defect in the gene for a protein in the muscles called dystrophin. Muscle dystrophy causes progressive muscle wasting and weakness in affected individuals.

Key findings

  • Grade C: Creatinine (Creatine)
  • Grade N/A: Power Output (Creatine)
  • Grade N/A: Muscular Dystrophy Symptoms (Creatine)

Safety

No specific caution or interaction language was detected in the current summary/outcome notes.

ℹ️ Quick Facts

Quick Facts: Duchenne Muscular Dystrophy

  • Supplements Studied:2
  • Research Trials:3
  • Total Participants:442
  • Top Supplement:Creatine (C)
3 trials
442 ppts
2 supps · 9 outcomes

Evidence-Based Protocol

Supplement stack ranked by research quality

Limited Evidence

Primary Stack (Tier 1)

1000-2000 IU daily (higher if deficient)

Critical for bone health; deficiency common with corticosteroid use; supports muscle function

15 studies | 800 participants
1000-1200mg daily from diet and supplements

Essential for bone health; critical with long-term corticosteroid use

12 studies | 600 participants

Supporting Stack (Tier 2)

100-200mg daily

Supports mitochondrial function; may help with muscle energy and reduce oxidative stress

5 studies | 150 participants
5g daily

May help maintain muscle mass and strength; some evidence in muscular dystrophies

6 studies | 200 participants
1-2g EPA+DHA daily

Anti-inflammatory; may help reduce muscle inflammation and fibrosis

5 studies | 150 participants
1-2g daily

Supports energy metabolism in muscle; may help with cardiac function

4 studies | 100 participants
1-1.2g protein/kg body weight daily

Supports muscle protein synthesis and maintenance

5 studies | 150 participants
1-3g daily

Muscle membrane stabilizer; some preclinical evidence for muscular dystrophy

4 studies | 80 participants

How It Works

Duchenne Muscular Dystrophy (DMD) is a severe genetic muscle disease caused by mutations in the dystrophin gene on the X chromosome. It primarily affects boys, occurring in about 1 in 3,500-5,000 male births.

HOW IT WORKS:

Dystrophin is a protein that helps keep muscle cells intact. Without it, muscles are damaged with each use and gradually replaced by fat and scar tissue, leading to progressive weakness.

PROGRESSION:

Ages 1-3: Delayed motor milestones, calf enlargement
Ages 3-5: Difficulty running, climbing stairs, Gowers' sign
Ages 6-12: Progressive weakness, loss of ambulation typically by age 12
Teens: Scoliosis, respiratory decline, cardiomyopathy develops
20s-30s: Respiratory and cardiac complications

CRITICAL: DMD requires comprehensive multidisciplinary care. This protocol is SUPPORTIVE ONLY and does not replace standard treatment.

STANDARD TREATMENTS:

Corticosteroids (prednisone, deflazacort): Slow progression, standard of care
Gene therapies: FDA-approved options for specific mutations (exon skipping, micro-dystrophin)
Cardiac care: ACE inhibitors/beta-blockers for cardiomyopathy
Respiratory care: Night-time ventilation, cough assist
Physical/occupational therapy
Scoliosis management

NUTRITIONAL CHALLENGES:

Steroid side effects (weight gain, bone loss)
Swallowing difficulties in later stages
Constipation
Obesity risk with reduced mobility

* Vitamin D and Calcium are CRITICAL for bone health with steroid use.

* CoQ10 and Creatine may provide some muscle support.

* Protein helps maintain muscle mass.

Expected timeline: DMD is progressive. Management focuses on maintaining function as long as possible and managing complications.

Generated from peer-reviewed researchSchema v2.0

Detailed Outcomes

C
Creatinine
Moderate Increase
1 study
moderateImproves
?
Power Output
6 studies
Improves
?
Muscular Dystrophy Symptoms
4 studies
Improves
?
Neuromuscular Function
3 studies
Improves
?
DNA Damage
1 study
Worsens
?
Liver Enzymes
1 study
Worsens
?
Lung Function
1 study
Improves
?
Muscle Creatine Content
1 study
Improves
?
Muscular Dystrophy Symptoms
1 study
Improves

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