Table 1.
Treatment recommendations for the musculoskeletal element of late-onset Pompe disease.
Provide patient with information on the following resources: |
Muscular Dystrophy Association, Acid Maltase Deficiency Association, Pompe Registry, Association for Glycogen Storage Disease, International Pompe Association |
Physical examination and assessments |
Patients should be examined by a cardiologist and pulmonologist before beginning an exercise program |
Screen all patients diagnosed with Pompe disease, regardless of age and wheelchair use, with dual-energy x-ray absorptiometry (DEXA); follow-ups can be considered on a yearly basis |
Patients with late-onset Pompe disease and reduced bone density should undergo medical evaluation, including laboratory testing and medication review by an endocrinologist or bone density specialist |
Conduct fall risk assessment followed by a formal evaluation for balance and safe gait training for patients at increased risk for osteoporosis and falls |
Recommend adaptive equipment, such as a cane or walker, to reduce risk of falls |
Physical/occupational therapy |
A physical or occupational therapist should develop an exercise program that may include one or more of the following: walking, treadmill, cycling, pool-based program, swimming, submaximal aerobic exercise, or muscle strengthening, that follows the guidelines for other degenerative muscle diseases |
Avoid overwork weakness, excessive fatigue, disuse, strenuous exercises, and eccentric contractions |
Emphasize submaximal aerobic exercise |
Incorporate functional activities when possible |
Teach patient to monitor heart rate and breathing in relation to exertion |
Integrate energy conservation techniques and biomechanical advantages |
A preventive stretching regimen should be started early and performed as part of the daily routine to prevent or slow the development of muscle contractures and deformities |
Management of contractures |
Manage contractures by using orthotic devices, appropriate seating position in the wheelchair, and standing supports |
Surgical intervention |
Surgical intervention should be considered for scoliosis when the Cobb angle is between 30° and 40° |
Vitamins and mineral supplements |
Recommend vitamin D, calcium, and bisphosphonates, following the guidelines for other neuromuscular disorders |