No Heart Damage After COVID-19: Long-Term Study
Author Information
Author(s): Janek Salatzki, Andreas Ochs, Lukas D. Weberling, Jannick Heins, Marc Zahlten, James G. Whayne, Christian Stehning, Evangelos Giannitsis, Claudia M. Denkinger, Uta Merle, Sebastian J. Buss, Henning Steen, Florian André, Norbert Frey
Primary Institution: University Hospital Heidelberg, Heidelberg, Germany
Hypothesis
Are there long-term cardiac alterations in patients after SARS-CoV-2 infection?
Conclusion
Patients who have recovered from SARS-CoV-2 infection show normal cardiac function and structure, indicating that long-term cardiac changes are rare.
Supporting Evidence
- Median follow-up time was 395 days.
- Left ventricular functional and morphological parameters were within the normal range.
- 42 patients reported persistent symptoms, but cardiac function remained normal.
- Patients who were hospitalized showed no significant long-term cardiac impairment.
- Minor morphological deviations were noted in patients with persistent symptoms.
Takeaway
This study looked at people who had COVID-19 and found that their hearts were mostly healthy even after a long time, which is good news!
Methodology
Patients were examined using a mobile 1.5T clinical magnetic resonance scanner to assess cardiac function and dimensions, compared to a matched control group.
Potential Biases
Potential inclusion bias due to not including severe cases of chronic fatigue syndrome.
Limitations
The study may have included patients with pre-existing heart conditions, and the control group had different smoking statuses and lipid profiles.
Participant Demographics
Mean age 48.4 years, 48.1% male.
Statistical Information
P-Value
p<0.05
Confidence Interval
95% CI: 995-1020 ms
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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