Case Report

Severe Malaria with a Rare Tetrad of Blackwater Fever, Acute Renal Failure, Disseminated Intravascular Coagulopathy, and Acute Acalculous Cholecystitis

Table 1

Laboratory findings.

Day 1Day 2Day 3Day 4Day 5Day 6Day 7Day 10Reference range

Parasitemia %1%9%7.6%3%0.5%NoneNoneNoneNone
MedicationQ + DArtesunateArtemether/lumefantrine
Creatinine1.020.983.345.437.058.718.668.800.60–1.30 mg/dL
Hemoglobin13.412.410.910.2109.38.78.814.0–17.5 g/dL
WBC6.02.54.77.08.710.111.37.24.8–10.8 × 103/μL
Platelet412218285058108462130–300 × 103/μL
HaptoglobinNA<30<30NANANANA<3044–215 mg/dL
LDNA52516641005974577503523140–271 IU/L
Total bilirubin8.47.518.69.38.13.72.41.90.3–1.0 mg/dL
Direct bilirubin3.93.6145.74.82.31.40.80.0–0.2 mg/dL
AST103121314172201106945513–39 IU/L
ALT56597368815747607–52 IU/L
D dimerNA>20>2017.3311.703.261.68NA<0.50 μg/mL
FibrinogenNA375415428428399385NA222–525 mg/dL
Fibrin split productsNA>40>40NA10–4010–4010–40NA<10 μg/mL
Prothrombin timeNA18.017.614.313.214.113.8NA11.7–14.2 seconds
INRNA1.61.51.11.01.11.1NA0.9–1.1
PTTNA40.538.331.229.330.230.3NA23.1–34.3 seconds
Lactic acidNA6.34.6NANANANANA0.6–1.4 mmol/L

LD: lactate dehydrogenase, AST: aspartate transaminase, ALT: alanine transferase, PTT: partial thromboplastin, : atovaquone proguanil, Q + D: quinine + doxycycline.