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Cardiac involvement during and after malaria
D Franzen1, J M Curtius, W Heitz
1Kliniken I und III für Innere Medizin Universität zu Köln.
The Clinical Investigator
|August 1, 1992
Summary
Malaria can cause temporary cardiac issues like ECG abnormalities and pericardial effusion. However, cardiac damage from malaria appears rare, with most patients recovering fully. Further research is needed.
Area of Science:
- Cardiology
- Infectious Diseases
- Tropical Medicine
Background:
- Malaria is a significant global health concern.
- Cardiac complications of malaria are not fully understood.
- Non-invasive cardiac evaluation is crucial for assessing disease impact.
Purpose of the Study:
- To prospectively evaluate cardiac involvement in patients with acute malaria.
- To assess cardiac function after recovery from malaria.
- To determine the incidence of persistent cardiac damage post-malaria.
Main Methods:
- Prospective evaluation of 22 patients with acute malaria.
- Utilized non-invasive methods: resting electrocardiogram (ECG) and two-dimensional (2D) echocardiography.
- Cardiac assessments performed during acute phase and at follow-up (9 +/- 5 months).
Main Results:
- ECG abnormalities were common during acute malaria (5/22).
- Pericardial effusion observed in 2 patients; global left ventricular hypokinesia in 1 patient (Plasmodium falciparum).
- At follow-up (19 patients), all cardiac assessments (ECG, echocardiography) were normal or normalized.
Conclusions:
- Persistent cardiac damage following malarial infection appears to be rare.
- Acute cardiac involvement in malaria may be transient.
- Larger trials are recommended to confirm these findings in a broader population.