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CARDIOVASCULAR JOURNAL OF AFRICA • Volume 30, No 6, November/December 2019

AFRICA

369

Availability and administration of benzathine penicillin G

for the prevention of rheumatic fever in Africa: report of

the Working Group on Penicillin, Pan-African Society of

Cardiology Task Force on Rheumatic Heart Disease

Sulafa Ali, Aidan Long, Jean B Nikiema, Geoffrey Madeira, Rosemary Wyber

Abstract

Methods:

Penicillin is the cornerstone of management for

rheumatic heart disease (RHD), an important public health

problem in Africa. An online survey was used to collect data

from African health workers about availability and adminis-

tration of penicillin.

Results:

There were 30 respondents from 14 countries.

Unavailability of benzathine penicillin G (BPG) was reported

by 30% of respondents. Skin testing was practiced by 40%

of respondents, 30% did not have administration guides and

only 30% had emergency kits available. The interval of BPG

for secondary prophylaxis varied between two and four weeks.

Major adverse reactions were observed by 30% of respond-

ents, including anaphylactic shock/death in six cases. Forty-

three per cent of respondents reported that health workers

had concerns about BPG administration, including worry

about reactions, pain and the viscosity of the solution, and

50% were not confident to manage BPG allergy.

Conclusion:

BPG availability should be addressed and African

health workers’ knowledge and practices need to be augmented.

Keywords:

penicillin, Africa, availability, administration

Submitted 5/11/18, accepted 14/7/19

Cardiovasc J Afr

2019;

30

: 369–372

www.cvja.co.za

DOI: 10.5830/CVJA-2019-042

Rheumatic heart disease (RHD) affects about 33 million people

worldwide and leads to 320 000 deaths annually; most of these

cases occur in sub-Saharan Africa and Asia.

1

Penicillin is the

principal antibiotic for prevention of acute rheumatic fever

(ARF) and RHD. Benzathine penicillin G (BPG) is a long-

acting formulation of penicillin that can be administered as a

single-dose treatment for bacterial pharyngitis and as three- to

four-weekly secondary prophylaxis of ARF. The four-weekly

interval was found to be less effective in reducing rheumatic fever

relapses when compared with two-weekly intervals, therefore

some countries use a two-weekly regimen.

2

Other indications for

BPG include treatment of syphilis, particularly prevention of

mother-to-child transmission, and management of hyposplenism

in sickle cell disease.

BPG has been included in each iteration of the World Health

Organisation (WHO) Essential Medicines list since the list was

developed.

3

Therefore BPG is expected to be available in most

low- and middle-income countries where RHD is prevalent.

However, reports of shortages are widespread and use of the

drug has been further complicated by concerns about quality,

adverse events and optimal administration techniques.

4

In 2016 the Pan-African Society of Cardiology (PASCAR)

initiated a broad RHD control agenda with support from the

African Union, codified in the Addis Ababa Communiqué. The

PASCAR approach focused on seven key actions to eradicate

RHD from Africa.

5

The second of these actions was to address

the issues surrounding BPG and the Penicillin Working Group

was formed. The objective of the Penicillin Working Group in the

long term is to help establish safe and efficacious BPG and oral

penicillin supply and use at primary-care level in African countries.

This survey represents the first output of the Working

Group to document penicillin availability and utility in African

countries. This pragmatic approach is intended to identify

priorities for improving the use of penicillin in Africa.

Methods

An online survey was designed by the Working Group and

formulated in Survey Monkey. The survey questions can be

viewed online at

https://www.surveymonkey.com/r/PVTFGHK.

The survey tool addressed five key domains: availability, brands

and prices, administration, adverse reactions and health workers

concerns and needs. The questionnaire was sent to the PASCAR

RHD community (160 people) through e-mails and re-circulated

three times. Participants were asked to invite their colleagues

who work with RHD to fill in the questionnaire. Ethics approval

was not considered necessary or feasible for this low-risk survey

across a number of jurisdictions.

Paediatric Cardiology, University of Khartoum and Sudan

Heart Centre, Sudan

Sulafa Ali, FRCPCH, FACC,

sulafaali2000@gmail.com

Allergy and Clinical Immunology, Harvard Medical School,

USA

Aidan Long, MB BCh

Essential Medicines, WHO Regional Office for Africa,

Brazzaville, Congo

Jean B Nikiema, PhD

Ministry of Health, National Institute of Health of Mozambique

Geoffrey Madeira, MD

George Institute for Global Health and Head of Strategy,

END RHD, Telethon Kids Institute, Australia

Rosemary Wyber, MB ChB, MPH, FRACGP