What are clinician’s views and experiences of implementing a complex intervention to inform antibiotic prescribing in children with respiratory tract infections in primary care?
Problem
Respiratory tract infections (RTIs) in children are common, lead to unnecessary antibiotic use and antimicrobial resistance. The CHIldren with COugh (CHICO) intervention incorporates a clinician focussed algorithm (STARWAVe) to predict hospitalisation, explicit elicitation of parental concerns, and a carer-focussed personalised leaflet recording treatment decisions, care, and safety netting information. The CHICO Randomised Controlled Trial (RCT) aimed to assess whether the intervention would result in reductions of antibiotic dispensing without impacting on hospital attendance. As part of the CHICO RCT, we aimed to evaluate how the intervention was implemented by clinicians in practice.
Approach
We conducted semi-structured interviews to explore whether the intervention was acceptable to and used by primary care clinicians from a range of practices with high and low antibiotic prescribing rates. Interviews were conducted in two phases (during the pilot period and after 12 months intervention period) with findings from the pilot phase used to make changes in the main trial. Normalisation Process Theory underpinned data collection and thematic analysis.
Findings
We interviewed 20 GPs and 6 nurses with a range of years’ experience from 24 practices across 13 Clinical Commissioning Groups (CCGs). Most clinicians liked the intervention and used it as a supportive aid within consultations, describing it as a “safety net”. It helped elicit parent concerns and reassure themselves and parents of the appropriateness of some treatment decisions. They liked the advice leaflet as it helped explain treatment decisions and home care with parents. Most clinicians liked the algorithm template and found it straightforward to use, without adding any more time to consultations. However, having to close the patient’s record before the end of the consultation to complete the intervention process did not always align with clinicians’ usual processes and was problematic. Clinicians’ increased familiarisation with the template and algorithm outcomes led to reduced use of the template over time. Changes to practice pathways and consultation conduct and reduced numbers of children presenting with RTIs during COVID-19 waves also impacted use. Some clinicians adapted the intervention to use during remote consultations and to send the advice leaflet to parents digitally. Some clinicians believed the intervention influenced their prescribing behaviour and found it most useful in ‘borderline cases'. However, others believed that it supported rather than changed their prescribing decisions and did not change their behaviour.
Consequences
Clinicians found the CHICO intervention useful, believed that it can help support decision making around antibiotic prescribing for children with RTIs and help discussions with parents about concerns and treatment decisions. The intervention may need to be adapted to align more with clinician’s consultation flow and allow use during remote consultations.