Editorial

Secondary Osteoporosis: Endocrine and Metabolic Causes of Bone Mass Deterioration

Table 1

Causes of secondary osteoporosis.

Dietary
 Anorexia nervosa
 Excessive protein intake
 Excess vitamin A
 Inadequate vitamin D intake
 Smoking
 Excess alcohol intake
 Parenteral nutrition

Lifestyle
 Low physical activity
 Prolonged immobilization

Endocrine
 Adrenal insufficiency
 Cushing’s syndrome
 Diabetes mellitus
 Hyperthyroidism
 Hypogonadism
 Hypopituitarism
 Pregnancy

Metabolic
 Malabsorption syndrome
 Chronic metabolic acidosis

Systematic diseases
 End-stage renal disease
 Primary biliary cirrhosis
 Inflammatory bowel disease
 Cystic fibrosis
 Rheumatoid arthritis
 Chronic obstructive pulmonary disease
 Mastocytosis
 Chronic inflammation

Surgery/transplantation
 Bariatric surgery
 Organ transplantation

Medications
 Corticosteroids
 Antiepileptics
 Selective serotonin-reuptake inhibitors
 Heparin