- Delayed antibiotic prescriptions are effective in decreasing antibiotic use for conditions not clinically warranting antibiotics.
- Family practitioners valued empowering patients to be more involved in decision making about their health care management more highly than did patients.
- Family practitioners generally viewed the strategy as giving patients reassurance and meeting their expectations for antibiotics.
- Both patients and physicians agreed that delayed prescribing is not appropriate for all patients, but currently no consistent criteria have been established.
Although it is possible to “just say no” to patients’ demands for antibiotics,13 family physicians may be under considerable pressure to prescribe. A strategy to decrease prescribing unnecessary antibiotics without damaging the physician–patient relationship involves giving a delayed (or deferred) prescription, which is a prescription to be filled at a later time if the patient’s condition fails to improve or deteriorates.14 Couchman et al14 reported that 50% of patients given “‘back-up”’ antibiotic prescriptions did not fill them. Cates15 found that delayed prescribing significantly decreased antibiotic use in children with acute otitis media. Results of a randomized controlled trial (RCT) found that 55% of patients with uncomplicated cough did not fill their delayed prescription, although patients demonstrated some dissatisfaction with the strategy.16 Little et al studied its effectiveness in managing sore throat17 and otitis media.18 In our recently published RCT19 we reported that delayed prescribing significantly decreased the filling of antibiotic prescriptions for the common cold.
The use and effectiveness of a new medical intervention is influenced by how the intervention is viewed by both physicians and patients. Delayed prescription use for the common cold has not been assessed in any qualitative study, although the topic of 1 qualitative study was antibiotic prescribing for sore throats.2 The researchers found that although making the diagnosis was not difficult, treatment was a problem because one third of patients expected to be prescribed antibiotics. Our aim was to explore issues and attitudes regarding delayed prescription use from the perspectives of family physicians and patients.
Methods
We used a qualitative approach (1) to explore the complexity of, and relations between, issues identified in delayed prescription use, and (2) to describe the experiences and attitudes of both physicians and patients regarding delayed prescription use. The physicians were recruited from a list of high-prescribers (20 or more delayed prescriptions per month) or low prescribers (1 or fewer delayed prescriptions per month). This list had been prepared for a previous study in which 100 random family physicians had reported their use of delayed prescribing.1 Patients were recruited from the intervention arm of an RCT on delayed prescribing that examined the hypothesis that delayed prescriptions would result in decreased use of antibiotics for the common cold.19 Inclusion criteria comprised both patients receiving delayed prescriptions and parents of children receiving delayed prescriptions. Patients in the RCT had given written consent to subsequent interview for the qualitative study. Approval for our study was granted by the Auckland Ethics Committee.
Thirteen physicians and 13 patients were interviewed by telephone (F.G.-S. served as the interviewer). Purposive sampling was used to deliberately include “outliers”’ with respect to characteristics such as sex, socioeconomic level, and geographic location.20,21 This built sample diversity with respect to different subjects and themes along the main topics of interest (eg, the advantages and disadvantages of delayed prescribing) to improve data robustness. The physicians comprised men and women ranging in age from their 30s to 60s, including both New Zealand–trained physicians and immigrants (from Asia and South Africa) with practice locations ranging from lower to upper middle-class suburbs. Both male and female patients were interviewed, ranging in age from adolescent to elderly (specific ages unavailable). Parents of children receiving delayed prescriptions were included in the patient population. Ethnicity and socioeconomic level included those of European, Moori, and Asian extraction from family backgrounds of differing socioeconomic districts.
The interview data were collected in an iterative process in which themes from the early interviews were specifically checked in later interviews. Interviewing ceased once data saturation had occurred, ie, when no new themes emerged.22-24 Family physicians were paid for their time. Semistructured, open-ended questions were progressively focused into more structured questions. Questions for physicians included their views on delayed prescribing; the duration, frequency, and circumstances of their use of delayed prescribing; and their perceived advantages and disadvantages of delayed prescribing. Questions for patients included their experiences of receiving delayed prescriptions; their preferences for decision making regarding antibiotic use; and their views about delayed prescribing. The interviews were audiotaped, and although the hand-written interview notes were not transcribed, they were checked against the audio recordings. Recording ceased once it was established that concurrent hand-written notes were similar (nearly verbatim) to the recorded versions. Interviews typically lasted between 10 and 20 minutes.