Background Image
Table of Contents Table of Contents
Previous Page  58 / 84 Next Page
Information
Show Menu
Previous Page 58 / 84 Next Page
Page Background

CARDIOVASCULAR JOURNAL OF AFRICA • Volume 29, No 2, March/April 2018

120

AFRICA

cardiac arrhythmogenic disorders.

8-11

Therefore, health policies in

Africa should be aligned towards better management of cardiac

arrhythmias.

Unfortunately, the current situation in many African countries

is very worrisome. Our results show that there was a significant

heterogeneity in both access to care and use of CIEDs and EP

procedures across the African continent. In fact, the only SSA

country with the full armamentarium of arrhythmia services

was South Africa. This illustrates the magnitude of the challenge

facing many African countries as they set out to improve and

potentially expand cardiac arrhythmia care.

Given the high incidence of thromboembolic events among

patients with rheumatic heart disease, the use of anticoagulation

for Afib and INR monitoring need to be especially encouraged.

So is the use of proven and relatively simple therapeutic

options such as beta-blockers, amiodarone and class Ic anti-

arrhythmic drugs, as well as external electrical cardioversion for

haemodynamically compromised cardiac arrhythmias, which

require neither specific facilities nor technical expertise. This is

the starting point for the treatment of tachyarrhythmias in those

areas where resources are scarce. On the other hand, digoxin,

which is the first-line agent for rate control of Afib in most SSA

countries (Table 3), should be used cautiously, particularly in

the setting of SSA where facilities for monitoring serum digoxin

concentration are particularly lacking.

12-14

There is a clear need to promote contemporary cardiac

arrhythmia care in Africa and to address the disparity that

exists between different regions and countries. This will be a

huge and multi-faceted challenge. In Europe, the White Book

data have been used successfully to raise awareness about

inequalities in the treatment of arrhythmias, not only within the

cardiology community but also among healthcare administrators,

policymakers and other stakeholders.

15

Similar steps now also

need to be taken in Africa, using data from the first PASCAR

arrhythmia report and the results of this survey, and focusing first

on developing widespread basic arrhythmia services.

7

Table 4.Treatments available for atrial fibrillation and atrial flutter

Country

Aspirin

VKA

Apixaban

Rivaroxaban

Dabigatran

Electrical

cardioversion

Flutter ablation

AV node ablation

AF ablation (pulmo-

nary vein isolation)

Tunisia

x x

x x x x

South Africa

x x x x x x x x x

Sudan

x x x x x x

Kenya

x x

x x x x x

Gabon

x x

x x x

Sierra Leone

x x

x x x

Nigeria

x x

x x x

Mauritius

x x

x x

Algeria

x x

x

x x x x

Senegal

x x

x

x x x

Côte d’ivoire

x x

x

x

Tanzania

x x

x

x

Angola

x x

x

x

Zimbabwe

x x

x

Cameroon

x x

x

Uganda

x x

x

Niger

x x

x

Mozambique

x x

x

Burkina Faso

x x

x

Chad

x x

Guinea Conakry

x x

Congo Republic

x x

Mali

x x

Togo

x x

Burundi

x x

Mauritania

x x

Benin

x x

Central Africa Republic

x

Equatorial Guinea

x

Somalia

x

Malawi

x

Swaziland

x

Liberia

x

Ablation (simple and complex) remains largely unavailable in the region. VKA

= Vitamin K antagonist; AV = atrioventricular; AF = atrial fibrillation.

Table 5. Electrophysiological procedures

including complex catheter ablations

Country

PMK

CRT

ICD

Flutter ablation

AV nodal re-entry

ablation

Accessory pathway

ablation

AF ablation

Complex ablation

requiring 3D mapping

South Africa

x x x x x x x x

Algeria

x x x x x x x x

Kenya

x x x x x x x

Tunisia

x x x x x x

x

Senegal

x x x x x x

Sudan

x x x

Côte d’ivoire

x x x

Nigeria

x x x

Mauritius

x x x

Uganda

x x x

Cameroon

x

x

Benin

x

x

Tanzania

x

Mozambique

x

Sierra Leone

x

Angola

x

Burkina Faso

x

Zimbabwe

x

Mali

x

Togo

x

Mauritania

x

Gabon

x

Chad

Somalia

Malawi

Swaziland

Liberia

Burundi

Central Africa Republic

Equatorial Guinea

Guinea Conakry

Congo Republic

Niger

Ablation (simple and complex) remains largely unavailable in the region. PMK

= pacemaker; CRT = cardiac resynchronisation therapy; ICD = implantable

cardioverter defibrillator; AV = atrioventricular; AF = atrial fibrillation.