Table 1 The standardized number of antibiotic prescriptions for RTI (per 1,000 patients at PTAM group level per year) at baseline and follow-up in the intervention and matched control PTAM groups, and the change in number of prescriptions between baseline and follow-up

From: Reducing antibiotic prescriptions for respiratory tract infections in family practice: results of a cluster randomized controlled trial evaluating a multifaceted peer-group-based intervention

 

Baseline

Follow-up

Change

 

RTI-related antibiotic prescriptions/1,000 patients/year

RTI-related antibiotic prescriptions/1,000 patients/year

 

Intervention PTAM groups

 Group 1: 5 FPs; 5,359 patients

185

118

−67 (36%)

 Group 2: 5 FPs; 8,826 patients

177

144

−33 (19%)

 Group 3: 13 FPs; 19,822 patients

280 a

243

−37 (13%)

 Group 4: 16 FPs; 25,476 patients

170 a

117

−53 (31%)

Matched control PTAM groups

 Group 1: 6 FPs; 11,464 patients

173

138

−35 (20%)

 Group 2: 5 FPs; 12,702 patients

205

199

−6 (3%)

 Group 3: 11 FPs; 29,020 patients

190

190

0 (0%)

 Group 4: 16 FPs; 41,581 patients

152

113

−39 (26%)

  1. Abbreviations: FP, family physician; PTAM, Pharmaco Therapy Audit Meetings; RTI, respiratory tract infections.
  2. aOne FP had no antibiotic prescriptions for RTI at baseline.