Table 1.

Summary of laboratory evaluations and relevant trends during hospitalization

Measure	Reference	Hospital Day
		1	2	3	4a	6	9	10	11	13	16	17
Sodium (mmol/l)	137–145	132	131	129	134
Potassium (mmol/l)	3.5–5.1	3.6	3.5	3.9	4.1
Chloride (mmol/l)	98–107	86	85	85	84
Carbon dioxide (mmol/l)	19–27	19	15	15	12
Blood urea nitrogen (mg/dl)	7.0–26	69	96	110	135
Creatinine (mg/dl)	0.7–1.3	12.5	15	16.8	19.9
Glucose (mg/dl)	75–100	100	87	101	42
Calcium (mg/dl)	8.8–10.3	7.2	6.4	6.7	6.5
Albumin (g/dl)	3.9–5.2	3.1	2.5	2.1	2.9	3.1	3.1	3.2	3.3	3.2	3.7	3.6
Triglycerides (mg/dl)	<149		422
Total cholesterol (mg/dl)	<200–239		179
Hemoglobin A1c (%)	<5.7	7.1
White blood cell count (103 per μl)	3.12–8.44	7.7	6.1	7.7	6.6
Absolute lymphocyte count (per μl)	1000–3900	1690
Hemoglobin (g/dl)	12.6–17	16.6	14.5	15.2	14.2
Platelets (103 per μl)	156–325	242	282	349	394
Urine protein:creatinine ratio (g/g)	<0.15	3.021				5.805
24-h urine protein excretion (g/24 h)	<0.15									10.376
Urine RBC (per hpf)	0–2	2
Lactate dehydrogenase (U/l)	135–255		1504		1561				1258	943	828	972
Creatine kinase (U/l)	64–499		1628	1163	873	547	227
Erythrocyte sedimentation rate (mm/h)	0–15		>130						119
High-sensitivity C-reactive protein (mg/l)	0–10		49.4						36.3
Ferritin (ng/ml)	30–400	1147							500.7
Interleukin-6 (pg/ml)	≤5								12
Interleukin 2 receptor (pg/ml)	<1033							1530
Sars-CoV-2 RT-PCR	Not detected							Detected			Not detected	Detected

Hpf, high-power field; RBC, red blood cell; RT-PCR, reverse-transcriptase polymerase chain reaction.

^aDialysis initiated on hospital day 4.