Minimal Change Disease Flashcards
Minimal change disease also called
Liphoid nephrosis
Prevalence of MCD
90% of nephrotic syndrome in children
10-15% of nephrotic syndrome in adults
Peak age of MCD
2-7 years
Boys (mc)
Glomerular disease are mostly a window in which we see
Systemic disease
Secondary causes for MCD
Drugs
NSAIDS
Interferon alpha
Rarely (lithium, gold)
Allergy and immunization
(Atopic rhinitis, allergic dermatitis, broncjial ashtma, house dust, pollen, insect)
Malignancy
(Hodgkins disease, cutaneous T cell lymphoma)
Primary MCD presentation
100% present with nephrotic syndrome
Patient with nephrotic syndrome is not considered MCD when he has
HTN
HEMATURIA
INCREASED SERUM CREATININE
Bipsy findings of MCD
Light microscopy amf immunoflurocence is normal
IGM +ve– IGM nephropathy– progress to CKD
ELECTRON MICROSCOPE
Effacement of foot process of podocytes
Pathologically
Increased CD 80 expression
Increased angiopoiten like -4 expression
Minimal change disease has no risk for CKD because there is
No reduction in Podocytes
Only injury to Podocytes
Specific management of MCD
In child
60mg /m2/ day oral prednisolone Or
2mg/kg/day
Fulldose one shot in morning
Fulldose for 6 weeks
Taper and stop another 6 weeks
Adult
1mg/kg/day
Total duration of therapy to MCD is
12 weeks
6 weeks full dose
6 weeks tapering dose
Remission for MCD child (90%)
Urine albmin mil for 3 consecutive days
children resistance to MCD treatment (5-10%)
Protenuria persisting despite full dose of steroids for 4 weeks in a child
In adults 4 months