Table 2.

Preexisting medical conditions.

Condition, n (% )	Pyelonephritis with anemia N = 45	Pyelonephritis without anemia N = 69	P value
Asthma	8 (17.8)	5 (7.3)	0.09
Diabetes (nongestational)	2 (4.4)	9 (13.0)	0.11
Sickle cell trait	2 (4.4)	0 (0)	0.052
Substance abuse	8 (17.8)	10 (14.5)	0.64
Hypertension (chronic)	1 (2.2)	4 (5.8)	0.34
Genitourinary disease	11 (24.4)	14 (20.3)	0.60
Tobacco abuse	3 (6.67)	6 (8.7)	0.69
Psychiatric disorder	8 (17.8)	10 (14.5)	0.64