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Table 3 Antibiotic and laboratory use when antibiotics were prescribed for a suspected urinary tract infection (n= 204)*

From: Asymptomatic bacteriuria, antibiotic use, and suspected urinary tract infections in four nursing homes

Characteristics

Asymptomatic prescription for UTI (N=95)

One or more symptoms of UTI (N=109)

Urine studies performed

89%**

89%

Lab results received prior to antibiotic prescription (Rx)

80%

69%

Antibiotics Used

  

Fluoroquinolones

28%

36%

Nitrofurantoin

25%

19%

Sulphonamides

13%

10%

Penicillins

14%

10%

Cephalosporins

8%

10%

Others

12%

15%

Average days of antibiotic prescription (standard deviation)

7.6(2.20)

8.1(2.92)

  1. *Since this analysis is based on prescriptions, some residents appear in both categories. Our analyses of differences took this into account. None of the differences were statistically significant.
  2. **Facility records identified all prescriptions as given for UTI treatment but chart review did not find documentation of laboratory results.