“…The use of non-audited antimicrobials significantly increased after the change in ASP methods ( P < .001), the slope during the postintervention period continued to decline at − 1.87 DOT/1,000-PD per month - The LOT of all systemic antimicrobials declined before the intervention by − 2.30 LOT/1,000-PD per month, and, despite a significant increase in slope ( P = .029), use continued to decrease after the intervention by − 0.33 LOT/1,000-PD per month Moriyama, (2021) [ 25 ] | Japan | cross-sectional study | - Prospective audit and feedback protocol were observed in 23 (59.0%) hospitals when using broad-spectrum antimicrobials - Preauthorization was observed in 4 (10.3%) hospitals for using broad-spectrum antimicrobials.—Notification protocols support form was present in 37 (94.9%) for use of broad-spectrum antimicrobials | - The number of hospitals with preauthorization and notification protocols, respectively, using the investigated antibiotics were as follows: broad-spectrum antimicrobials overall 4 (10.3%) and 37 (94.9%); carbapenem 2 (5.1%) and 34 (87.2%); 3rd generation cephalosporin 0 (0%) and 0 (0%); 4th generation cephalosporin 0 (0%) and 10 (25.6%); piperacillin/tazobactam 0 (0%) and 17 (43.6%); and intravenous quinolone 3 (7.7%), and 18 (46.2%) - Regarding preauthorization and notification protocols, there were no significant differences between small/middle-sized hospitals and large hospitals - The numbers for hospitals that had intervention procedures within 7 d and 28 d, respectively, for each investigated antibiotic were as follows: broad-spectrum antimicrobials overall 17 (43.6%) and 34 (87.2%); carbapenem 16 (41.0%) and 34 (87.2%); 3rd generation cephalosporin 1 (2.6%) and 11 (28.2%); 4th generation cephalosporin 7n(17.9%) and 20 (51.3%); piperacillin/tazobactam 12 (30.8%) and 23 (59.0%); and intravenous quinolone 13 (30.8%) and 22 (56.4%). Intervention procedures to use broad-spectrum antimicrobials within 7 d were statistically more frequent in small/middle-sized hospitals than in large hospitals with findings as follows: overall, OR = 5.7, 95% CI = 1.4–23.5, p = 0.023; carbapenem, OR = 4.7, 95% CI = 1.1–19.1, p = 0.049; piperacillin/tazobactam, OR = 7.3, 95% CI = 1.3–39.9, p = 0.018; and intravenous quinolone, OR = 8.8, 95% CI = 1.6–48.2, p = 0.008 |
Thakkar (2021) [ 26 ] | India | Prospective study | - The pre-existing components of the hospital antimicrobial stewardship program included generation of antibiogram, formulation/ education and dissemination of antibiotic policies for surgical prophylaxis, community and hospital acquired infections and auditing antibiotics for surgical prophylaxis - Prospective audit and feedback for the restricted antimicrobials - Antibiotic restriction using the justification form | - Around 1.4% of admitted patients were put on restricted antimicrobials. The total days of therapy (DOT) were 41.5/1000 inpatient days - Unjustified use of antimicrobials was reported in 13% and recommendation of the AMS for de-escalation were accepted in 89% by the treatment team - There was no significant difference between antimicrobial DOT of the restricted... |
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