Investigation Case 1 Case 2 Case 3
Haemoglobin (g/L)92g/L96 g/L80 g/L
White cell countsLymphocyte count7.7 X 106/L2.15x 106/L7.8 X 106/L1.9 X 106/L7.5 X 106/L1.95X106/L
Platelets130×109/L150 ×109/L420 x 109/L
Urine routineUrine protein (mg/m2/hour)10-12 RBC, 3 + albumin-Few RBC, 3 + albumin82 mg/m2/hrNo RBC, 3+ albumin40 mg/m2/hr
C3 (Normal 50-150 mg/dL)C4 (Normal 20-50 mg/dL)23.4mg/dl2.98mg/dl129 mg/dL37mg/dL34 mg/dl10 mg/dl
ANA4+ diffuse3 +3+ diffuse
Anti dsDNA (N: <60 IU/mL)890<60123
Antiphospholipid antibodies: a) Lupus anticoagulant b) Anticardiolipin antibody (IgG and IgM) c) Anti ß2 Glycoprotein -1 antibody (IgG & IgM)NegativeNegativeNegativeNegativeNegativeNegativePositiveNegative negative
Skin biopsyNot donePositivity of lupus band test with high positive IgG, IgA, IgM and C3 in dermal vesselsLupus band test -positive
Renal biopsyClass 3 lupus nephritisIgG, Ig A, Ig M positivity in the mesangium as well as capillary loops and C3 in small sized blood vesselsClass 4 lupus nephritis
Serum amylase (< 100 U/L)238 U/L400 U/L290 U/L
Serum lipase (< 60 U/L)231U/LNot doneNot done