Point prevalence survey of antimicrobial use in three hospitals in North-Eastern Tanzania

Antimicrob Resist Infect Control. 2020 Sep 7;9(1):149. doi: 10.1186/s13756-020-00809-3.

Abstract

Background: Antimicrobial resistance (AMR) is one of the most urgent global health threats with low-resource countries being disproportionately affected. Targeted interventions require insight in antibiotic prescription practices. A point prevalence survey (PPS) is a well-known tool to get insight in antibiotic dispensing practices in hospitals and identify areas for improvement. Here, we describe the results of a PPS performed in a tertiary, regional and district hospital in Kilimanjaro region in Tanzania.

Methods: A PPS was performed in the Kilimanjaro Christian Medical Centre (KCMC; tertiary hospital), Mawenzi (regional) and St. Joseph (district) hospital in November and December 2016. Antibiotic use in all patients admitted more than 24 h and those undergoing surgery was recorded. All clinical wards were included except the pediatrics. Data from a single ward were collected on the same day.

Results: A total of 399 patients were included in the PPS: 232 patients from KCMC, 94 from Mawenzi hospital and 73 patients from St. Joseph hospital. Overall prevalence of antibiotic use was 44.0%: 38% in KCMC, 59% in Mawenzi and 63% in St. Joseph. Ceftriaxone (n = 94, 29.8%), metronidazole (n = 79, 23.9%) and other antibiotics belonging to the penicillin class (n = 89, 28.3%) were most commonly prescribed. Antibiotics prescribed for surgical prophylaxis were continued for more than 3 days in 57% of cases.

Conclusion: Our study shows a rate of broad-spectrum antibiotic use in Tanzanian hospitals and prolonged surgical antibiotic prophylaxis being a common practice. PPS is an important tool to improve future antibiotic use in Tanzania hospitals.

Keywords: Antibiotic prescription; Antibiotic stewardship; Antimicrobial resistance; Point prevalence survey; Tanzania.

Publication types

  • Multicenter Study
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Antibiotic Prophylaxis / statistics & numerical data*
  • Ceftriaxone / therapeutic use*
  • Drug Resistance, Microbial
  • Drug Utilization / statistics & numerical data*
  • Female
  • Humans
  • Male
  • Metronidazole / therapeutic use*
  • Penicillins / therapeutic use*
  • Poverty
  • Prevalence
  • Tanzania / epidemiology
  • Tertiary Care Centers

Substances

  • Penicillins
  • Metronidazole
  • Ceftriaxone