Summary information

Study title

Antibiotic Prescribing Practices of South African Medical Doctors, 2017-2019

Creator

Blaauw, D, University of Witwatersrand
Lagarde, M, London School of Economics

Study number / PID

854940 (UKDA)

10.5255/UKDA-SN-854940 (DOI)

Data access

Restricted

Series

Not available

Abstract

The objectives of the online survey were to: Quantify the relative importance of clinical, social and economic factors influencing primary care providers’ prescription of antibiotics for the treatment of childhood and adult upper respiratory tract infections; Evaluate primary care providers’ knowledge about the diagnosis and management of upper respiratory tract infections; and Evaluate primary care providers’ knowledge about antibiotic resistance. The online survey was sent to a sample of nearly 4,000 South African doctors, and 433 responded to the survey.Because it increases the morbidity and mortality of bacterial infection, as well as the duration and cost of antibacterial treatment, antibiotic resistance constitutes a significant threat to global public health. The problem is even more critical in low- and middle-income countries which have higher infectious disease burdens, often higher rates of antibiotic resistance, less access to diagnostic tools, and fewer financial resources to purchase newer more effective antibiotics. In South Africa, antibiotic resistance is particularly high, despite an effective drug regulatory system and various initiatives to tackle the problem. Antibiotic resistance is accelerated by the overuse and over-prescription of antibiotics, which is the product of complex interactions between providers' decisions and knowledge, and patients' expectations. Yet research on the determinants of prescribing behaviours from LMICs in general, and South Africa in particular, is limited, and has been criticised for being too descriptive and superficial, with limited insight into the relative importance of different behavioural determinants to be able to prioritise interventions. In South Africa, most research efforts have focused on hospitals rather than primary care, despite the fact the majority of antibiotics are prescribed in primary care, mostly for respiratory infections. This study aims to explore how the interactions between providers...
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Topics

Methodology

Data collection period

01/01/2017 - 31/03/2019

Country

South Africa

Time dimension

Not available

Analysis unit

Individual

Universe

Not available

Sampling procedure

Not available

Kind of data

Numeric

Data collection mode

Data was collected through short online self-administered questionnaire (SAQ) administered on Qualtrics platform. Sampling frame was South African general practitioners with verified contact details and current email addresses in national database purchased from Medpages. General practitioners from Gauteng province were excluded from the sampling frame because of the overlap with other study components. Emails inviting participation in the survey were sent to 3952 general practitioners. 433 general practitioners (11.0%) ultimately responded and completed the survey. Six different clinical scenarios were presented to the respondents to evaluate the relative importance of different factors influencing antibiotic prescribing. Key aspects of the scenarios were varied using experimental design principles, in a type of discrete choice experiment (DCE). DCE design was presented in 2 blocks with 4 different orderings of questions. A small sum of money was paid for each correct answer of the knowledge questions to increase attention and performance.

Funding information

Grant number

ES/P004059/1

Access

Publisher

UK Data Service

Publication year

2021

Terms of data access

The UK Data Archive has granted a dissemination embargo. The embargo will end on 1 June 2022 and the data will then be available in accordance with the access level selected.

Related publications

Not available