Table 1

 Treatments modalities for subcutaneous calcinosis

Treatment modalityNoDiagnosisOutcomeReference
*As indicated by increase in subcutaneous calcinosis per clinical and radiograph evaluation; †in a follow up of 8–63 months, as rated by patients; ‡defined as relief of pain and improvement in function; §as indicated by increase in subcutaneous calcinosis per clinical and radiograph evaluation; ¶in a follow up of 8–63 months as rated by patients.
Disodium etidronate
    10 mg/kg3Dermatomyositis5/6 Progression*Metzger et al (1974)5
    >20 mg/kg3Scleroderma
Alendronate 10 mg/kg1Juvenile dermatomyositisClinical and radiological responseMukamel et al(2001)6
Alendronate1Juvenile dermatomyositisClinical and radiological responseOliveira and Wolff (2003)7
Aluminium hydroxide
    120 ml/day1No change—short follow upHudson et al (1974)8
Surgical removal7Scleroderma6/7 Beneficial†Mendelson et al (1977)9
Carbon dioxide laser6Systemic sclerosis3 Good response‡Bottomley et al (1996)10
2 Moderate response
1 Poor response
Intralesional adrenal steroids injection1SclerodermaSmaller and less painful ulcer after 3 monthsHazen et al (1982)11
Diltiazem
    120 mg/day1SclerodermaDramatic improvement at follow up of 2 yearsDolan et al (1995)12
    180 mg/day12Scleroderma6 Unchanged§Vayssairat et al (1998)13
3 Slight regression
3 Intensification
Minocycline9Scleroderma8 Improvement in the incidence of ulceration and inflammationRobertson et al (2003)14
1 Radiographic improvement
Warfarin
    1 mg/day phase I4Dermatomyositis1 Improvement in bone scanBerger et al (1987)2
Scleroderma1 Improvement in bone scan and plain film
2 No change
    1 mg/day phase II8Placebo treatment2/3 Treatment group had improvement in bone scan scores
0/4 Placebo group showed improvement
Warfarin 1 mg/day6Dermatomyositis5 Worsening¶Lassoued et al (1988)3
Scleroderma1 Stable
Warfarin 1 mg/day1SclerodermaClinical and radiographic improvementYoshida and Torikai(1993)4
Anti-TNF2Idiopathic inflammatory myositisRegression and non-tender in follow up of 6–14 monthsMaillard (2002)15
Anti-TNF2Juvenile dermatomyositisNo progression and non-tender in follow up of 2–10 monthsMaillard et al (2001)16