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. Author manuscript; available in PMC: 2020 Feb 11.
Published in final edited form as: Infect Control Hosp Epidemiol. 2015 Oct 12;37(1):70–79. doi: 10.1017/ice.2015.226

TABLE 1.

Prevalence of Antibiotic Use per Hospital

Variable Hospital A Hospital B Hospital C Hospital D Hospital E Hospital F Total
Facility type Community-private Teaching Teaching Community-private Community-public Community-private
Study period antibiotic use in DDD/100 PDa NA 81.8 NA 95.8 NA 89.7 86.3
Study period antibiotic use in prescriptions/100 PDa,b NA 59.5 51.8 NA 12.3 52.2 46.6
Inpatients on ABT, no. (%)c 489 (47.6%) 1,056 (48.5%) 1,448 (78.3%) 365 (46.6%) 241 (60.9%) 519 (65.9%) 4,119 (60.4%)
LOS of analyzed cases, median (IQR), d 8 (5–14) 11 (5.5–26) 21 (9–48) 8 (5–12) 7(4–14) 8 (5–15) 9 (5–18)
Duration of antimicrobial therapy, median (IQR), d 4 (2–7) 4 (2–7.5) 7(3–13) 3 (1–5) 5 (3–7) 4 (2–8) 4.5 (3–7)

NOTE. ABT, antibiotic therapy; DDD, defined daily dose; IQR, interquartile range; LOS, length of stay; NA, not available; PD, patient days.

a

Data from hospital B based on inpatient pharmacy orders summarized by antibiotic stewardship program coordinator; hospitals D and F report total patient ordering data. Three facilities (A, C, E) were unable to provide reliable aggregate data in DDD/PD because of duplicate or inaccurate entries in pharmacy order databases. Total includes only hospitals with complete information.

b

Inpatient admissions include acute and emergency department visits for all facilities. Data for hospitals A-C is for 2010 only (A and C sourced from state’s Office of Statewide Health Planning and Development database, B from hospital administrative report).

c

Two facilities (A and D) were unable to provide reliable data. In hospitals B and F, the number of prescriptions includes dose changes and adjustments as separate events. Total includes only hospitals with complete information.