Acute renal failure with severe loin pain and patchy renal ischemia after anaerobic exercise

Table 2 Clinical findings in 57 patients with acute renal failure with severe loin pain and patchy renal ischemia after anaerobic exercise, n (%)

Age (yr)	22.09 ± 9.55 (13-65)
Sex	Male 52 (91.2%), female 5 (8.8%)
Exercise	47/57 (82.5)
Fever	19/57 (33.3)
Nausea/vomiting	36/57 (63.2)
Loin pain	36/57 (63.2)
Abdominal pain	32/57 (56.1)
High blood pressure on admission	10/30 (33.3)
High CRP on admission	13/18 (72.2)
Serum creatinine on admission (mg/dL)	4.81 ± 2.25 (1.08-12.1), n = 56
Serum myoglobin on admission (ng/mL)	86.46 ± 66.80 (10-260), n = 21
Serum CK on admission (IU/L)	272.76 ± 301.97 (38-1182), n = 47
Kidney CT patchy findings	32/40 (80)
Hemodialysis	10/54 (18.5)
Hydration	37/54 (68.5)
Hydration+drugs	6/54 (11.1) [furosemide (2), dopamine (2), nicardipine (1), Vitamin C, E (1)]
Rest	1/54 (1.9)
Renal hypouricemia	31/57 (54.4)
Recurrence of ALPE	14/54 (25.9)
Days of renal failure improvement	17.4 ± 10.4 (d), n = 35
Premedication	5/26 (19) [vasopressor (2), NSAIDs (1), Antibiotic agent (1), epileptic drugs (1)]

Values are expressed with mean ± standard deviation with (range) or the number of positive cases with (percent). ALPE: Acute renal failure with severe loin pain and patchy renal ischemia after anaerobic exercise; CRP: C-reactive protein; CK: Creatinine kinase; CT: Computed Tomography; NSAIDs: Non-steroidal anti-inflammatory drugs.