» Articles » PMID: 35283676

Antibiotic Prescribing Patterns for Patients with Pharyngitis in Malaysian Public Primary Care Clinics

Overview
Specialty General Medicine
Date 2022 Mar 14
PMID 35283676
Authors
Affiliations
Soon will be listed here.
Abstract

Background: Over-prescription of antibiotics for upper respiratory tract infection (URTI) is a continuing problem in Malaysia, leading to increased antimicrobial resistance and unnecessary cost incurred for treatment. In a patient presenting with a sore throat, it is recommended to only prescribe antibiotics to group A streptococcus (GAS) pharyngitis confirmed by a throat culture, rapid antigen test or in patients with a Centor score of 4.

Methods: This cross-sectional study assessed the proportion of antibiotics prescribed and antimicrobial susceptibility patterns of GAS pharyngitis in the Malaysian primary care setting. Two-hundred and fifteen adult patients presenting with sore throat were recruited in three primary care clinics. Demographic data and clinical information were collected and analysed. Centor scores were calculated according to the clinical information and throat swabs were collected from all participants for GAS identification.

Results: Only six throat swabs isolated GAS and indicated for antimicrobial treatment (2.8%). However, 48 participants (22.3%) were prescribed antibiotics out of which only four (8.3%) patients with isolated GAS, including three (6.2%) patients who clinically had a Centor score of 4 and one patient with a score of 3. Amoxicillin and erythromycin were the most commonly prescribed antibiotics (58.3% and 25% of all antibiotics, respectively).

Conclusion: There is a high proportion of antibiotic prescriptions which were not indicated in patients with sore throat in this study. This may reflect a common practice of antibiotic overuse for sore throat in primary care settings in Malaysia. Concerted interventions to reduce the inappropriate prescribing of antibiotics are urgently needed.

References
1.
Allen K, Farah C . Screening and referral of oral mucosal pathology: a check-up of Australian dentists. Aust Dent J. 2015; 60(1):52-8. DOI: 10.1111/adj.12261. View

2.
. Global, regional, and national incidence, prevalence, and years lived with disability for 310 diseases and injuries, 1990-2015: a systematic analysis for the Global Burden of Disease Study 2015. Lancet. 2016; 388(10053):1545-1602. PMC: 5055577. DOI: 10.1016/S0140-6736(16)31678-6. View

3.
Orden B, Martinez R, Lopez de los Mozos A, Franco A . [Antibiotic resistance to erythromycin, clindamycin and tetracycline of 573 strains of Streptococcus pyogenes (1992-1994)]. Enferm Infecc Microbiol Clin. 1996; 14(2):86-9. View

4.
Andersson D, Hughes D, Kubicek-Sutherland J . Mechanisms and consequences of bacterial resistance to antimicrobial peptides. Drug Resist Updat. 2016; 26:43-57. DOI: 10.1016/j.drup.2016.04.002. View

5.
Hersh A, Fleming-Dutra K, Shapiro D, Hyun D, Hicks L . Frequency of First-line Antibiotic Selection Among US Ambulatory Care Visits for Otitis Media, Sinusitis, and Pharyngitis. JAMA Intern Med. 2016; 176(12):1870-1872. PMC: 6364667. DOI: 10.1001/jamainternmed.2016.6625. View