Primary Antiphospholipid Syndrome Associated with Pneumonia: A Case Report of a 16-Year-Old Male Patient

Table 1

Thrombophilia panel of patient.

Parameters	Initially	13th week	References
Lac Confirm	66.2 sec	58.1 sec	30–38
Lac Screen	125 sec	102 sec	31–44
Lac S/Lac C	1.89	1.76	0.8–1.2
AT 3 activity	89%	—	84.6–120
F VIII	36.8%	—	50–150
Anticardiolipin IgM	22.6 U/mL	17.2 U/mL	0–7
Anticardiolipin IgG	72.6 U/mL	60.3 U/mL	0–10
aPTT	38 sec	48.6 sec	25–35
INR	1.1	2.1	0.88–1.2
PAI-1 (4G/5G)	Heterozygous	—
MTHFR (C677T)	Heterozygous	—
MTHFR (A1298C)	Normal	—
F XIII	Normal	—
F II (G20210A)	Heterozygous	—
F V Leiden	Normal	—
Protein C	Normal	—
Protein S	Normal	—
Platelet count	108 × 10^9/L	255 × 10^9/L	142–424

Lac: Lupus anticoagulant, MTHFR: methylenetetrahydrofolate reductase, F: factor, and PAI: plasminogen activator inhibitor.