Understanding the complexities behind antimicrobial drug resistance

26 June 2022
News release
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Implementation research teams in Armenia, China, Colombia, Ecuador, Ghana, Kazakhstan, Lebanon, Myanmar, Nepal, Sierra Leone, Sudan, Uganda, Ukraine and Uzbekistan explored a variety of factors related to antimicrobial resistance (AMR). These research projects were supported by TDR's Impact Grants for Regional Priorities in collaboration with all six WHO regional offices.

Antimicrobial resistance – the ability of microorganisms to withstand antimicrobial treatments - is one of the top 10 global public health threats, according to WHO. The overuse or misuse of antibiotics makes treatments less effective, posing a serious threat to public health.

Tackling this problem requires a multisectoral approach focused on improved detection, risk factor analysis and clear public information campaigns to explain to health care providers and patients the best use of antimicrobial medicines. 

TDR’s Impact Grants for Regional Priorities funded a body of research conducted by medical teams and public health institutions in some 20 countries, including: Armenia, China, Colombia, Ecuador, Ghana, Kazakhstan, Lebanon, Myanmar, Nepal, Sierra Leone, Sudan, Uganda, Ukraine and Uzbekistan. 

The research topics investigated included the following:

  • Identifying risk factors linked with drug resistance
  • Links with migration-related issues
  • Approaches to develop evidence-based antibiotics protocols/policies
  • Social inequalities in antimicrobial resistance
  • Education and public awareness needs
  • Human-livestock interface for treatment

Some highlights from the research projects:  

Armenia: Assessing the national antimicrobial resistance landscape

A project in Armenia explored the antimicrobial resistance situation in the country, gathering feedback from doctors on health care management. The team reports a very low rate of access to drug resistance testing and high rate of resistance among people with access. These problems are linked to the management and poor implementation of guidelines.

Kazakhstan: Perceptions to antibiotic use in family groups

The Kazakhstan research team studied the perceptions and decision-making process in patients’ families on the rational use of antibiotics. The researchers assessed awareness levels using a questionnaire to assess current knowledge levels of AMR in this particular group.

Sudan: Antimicrobial resistance in the context of TB

Facing rising cases of multidrug-resistant tuberculosis (MDR-TB), Sudanese scientists analysed its risk factors, linking causal effects from previous TB treatment, HIV infection, type 2 diabetes to the evolution of MDR-TB. They found that identifying these high-risk factors is key to improving the performance of health care systems, particularly for TB management.

Lebanon: Assessing multidrug-resistant TB in refugee populations

A study in Lebanon focused on drug resistance profiling for multidrug-resistant TB among non-national citizens, residents and refugees. This investigation was triggered by the increase in TB cases in the country attributed to the arrival of UNHCR-registered Syrian refugees. The team processed phenotypic and molecular testing nationwide to collect samples of the overall population. The aim was to measure the incidence of AMR to have more robust diagnostics of MDR-TB cases. While incidence of drug resistance was low for this study, investigators noted that patients leaving the country before completing TB treatment was a factor that encourages the emergence of drug resistance. 

PROJECTS FUNDED BY TDR’S IMPACT GRANTS FOR REGIONAL PRIORITIES

Assessment of prevalence of antimicrobial resistance towards specific drugs and in specific diseases in Armenia and potential risk factors contributing to antimicrobial resistance

Karapet DAVTYAN – davkaro@gmail.com
Armenia

Implementation of the MTBDRsl Test for Detection of Second-Line Drug Resistance and Validation of its Effectiveness on the Clinical Treatment of Multidrug Resistant Tuberculosis in China

Professor Yi HU – yhu@fudan.edu.cn; aaron_huyi@hotmail.com 
School of Public Health, Fudan University, China

Measurement of social inequalities in antimicrobial resistance against Neisseria Gonorrhoeae in Colombia: a mixed research approach

Profamilia Juan Carlos Rivillas GARCIA
Colombia

Study of antimicrobial resistance to fosfomycin and genes fos plasmids in isolates of E. coli resistant to third-generation cephalosporins in the chain production of broilers and humans in the Metropolitan District of Quito, Ecuador

Facultad de Medicina Veterinaria y Zootecnia, Universidad Central del Ecuador
Christian Vinicio VINUEZA
Ecuador

Proposal for the development of an evidence-based antibiotics protocol for the Cape Coast Teaching Hospital using repeated point prevalence surveys and cumulative antibiogram data

Mavis Puopelle DAKORAH
Cape Coast Teaching Hospital
Ghana

Awareness and development of activities aimed to develop skills to contain antimicrobial resistance among the population

Almagul KUZGIBEKOVA – alma_aks@mail.ru 
Karaganda State Medical University
Kazakhstan

Antimicrobial resistance in a clinical hospital of a healthcare system of Almaty city

Valentina SON
Kazakhstan

Prevalence and antimicrobial resistance of mycobacterium tuberculosis among non-national citizens, residents and refugees in Lebanon: a nationwide study (PAR-MTB)

Monzer HAMZE – mhamze@monzerhamze.com ; mhamze@ul.edu.lb 

Laboratoire Microbiologie Santé et Environnement (LMSE), Doctoral School of Science Technology and Faculty of Public Health, Lebanese University, Tripoli
Lebanon

Surveillance of health care-associated infections and antibiotic resistance in urban and rural secondary hospitals in Sierra Leone

College of Medicine and Allied Health Sciences, University of Sierra Leone
Sierra Leone

Estimation of the risk factors associated with multi-drug resistance TB in Sudan

Adel ELDUMA – dumanet@yahoo.com 
National Public Health Laboratory, Federal Ministry of Health
Sudan

Identifying awareness, practice and awareness raising among general practitioners, patients, farmers and dehkans about antimicrobial resistance issues

Dilfuza ANIYOZOVA
Uzbekistan

Antibiotic resistance: Knowledge of people and AMR profile in Staphylococcus aureus population at the livestock-human-wildlife interface in Lake Mburo National Park, Uganda

Makerere University, College of Veterinary Medicine, Animal Resources and Biosecurity
Uganda

One Health approach to identify local drivers of antimicrobial drug resistance in peri-urban Kampala, Uganda

Joint Clinical Research Centre
Uganda

Bacteriophage-based control of transmission and emergency of carbapenem resistant pathotypes of Escherichia coli and Klebsiella pneumoniae in Uganda

Makerere University
Uganda 


For more information on the Impact Grants programme, please contact Dr Garry Aslanyan.