Table 4.

Bivariate Testing: Patients Who Followed Up Within 2 Weeks for Continued Urinary Tract Infection Symptoms (n = 779)

CharacteristicTotal Patients (n [%])Patients Who Followed Up Within 2 Weeks for UTI Symptoms (%)P
Average age (mean years ± SD)32.9 ± 12.131.3 ± 11.8.28
Race*.30
    White325 (64)10
    African American67 (13)4
    Asian/Pacific Islander42 (8)5
    Other78 (15)11
Socioeconomic status.16
    Lower243 (31)11
    Higher534 (69)8
Clinic seeing patient.62
    Hospital based clinic554 (71)8
    Community based clinic #1126 (16)9
    Community based clinic #299 (13)11
    Seen by midlevel provider (PA/NP) not physician542 (70)9.91
Initial antibiotic used.48
    TMP-SMX411 (53)9
    Fluoroquinolone149 (19)6
    Nitrofurantoin187 (24)11
    Other medicine24 (3)13
    No medication prescribed8 (1)0
Active duty soldier193 (25)11.11
Allergic to TMP-SMX91 (12)10.64
Fever at initial visit1 (0.1)01.00
Nausea or vomiting*62 (11)15.08
Flank pain or CVA tenderness*115 (19)13.14
Medication filled at pharmacy751 (97)9.69
Urine culture obtained447 (57)9.89
Urine culture not obtained332 (43)8
Urine culture results.70
    Urine culture grew specific organism243 (54)9
    Urine culture grew mixed flora94 (21)11
    Urine culture had no growth110 (25)7
Urine culture resistance to prescribed antibiotic<.001
    Organism resistant21 (10)52
    Organism not resistant200 (90)5
  • * Some patients were missing data from these variables: race, n = 267; socioeconomic status, n = 2; fever, n = 32; nausea/ vomiting, n = 221; flank pain/CVA tenderness, n = 172. Unpaired t test was used to compare means, and χ2 test was used to compare proportions (missing data excluded).

  • UTI, urinary tract infection; PA, physician's assistant; NP, nurse practitioner; NS, Not significant; TMP-SMX, trimethoprim/sulfamethoxazole; CVA, costovertebral angle.