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Adult cardiac surgery in Trinidad and Tobago during the COVID-19 pandemic: Lessons from a developing country
Richard A E Ramsingh1,2, Jean-Luc Duval3, Natasha C Rahaman1
1Division of Cardiac Surgery, Caribbean Heart Care Medcorp, St. Clair Medical Centre, Port of Spain, Trinidad and Tobago.
Insights
Cardiac surgery units can safely perform urgent procedures during the COVID-19 pandemic. Strict safety measures, including testing and isolation, protected patients and staff, enabling continued essential cardiac surgery care.
Area of Science:
- Cardiology
- Cardiovascular Surgery
- Infectious Disease Epidemiology
Background:
- The COVID-19 pandemic led to widespread cancellations of elective cardiac surgeries globally.
- This study details the operational experience of a cardiac surgery unit in a developing nation during the COVID-19 crisis.
Purpose of the Study:
- To describe the implementation and outcomes of urgent and emergency cardiac surgery during the COVID-19 pandemic.
- To evaluate the effectiveness of stringent safety protocols in a resource-limited setting.
Main Methods:
- A prospective database review of 58 patients undergoing urgent/emergency cardiac surgery between April and June 2020.
- Implementation of a parallel healthcare system with a COVID-19 cold site.
- Pre-operative patient isolation (1-2 weeks) and COVID-19 polymerase chain reaction testing (72 hours prior).
- Assignment of discrete, isolated staff exclusively for cardiac surgical cases.
Main Results:
- The study included 58 patients (mean age 59.7 years; 70.7% male), with high rates of hypertension (90%) and diabetes (55.2%).
- Coronary artery bypass grafting was performed off-pump in most cases (44/47).
- No healthcare workers contracted COVID-19; all patients were discharged after rehabilitation.
Conclusions:
- The implemented safety strategies enabled the continuation of urgent and emergency cardiac surgery.
- These protocols offer a potential model for other countries preparing to resume elective cardiac surgery post-pandemic.
Background And Aim:
The coronavirus disease 2019 (COVID-19) pandemic has seen the cancellation of elective cardiac surgeries worldwide. Here we report the experience of a cardiac surgery unit in a developing country in response to the COVID-19 crisis.
Methods:
From 6th April to 12th June 2020, 58 patients underwent urgent or emergency cardiac surgery. Data was reviewed from a prospectively entered unit-maintained cardiac surgery database. To ensure safe delivery of care to patients, a series of strict measures were implemented which included: a parallel healthcare system maintaining a COVID-19 cold site, social isolation of patients for one to 2 weeks before surgery, polymerase chain reaction testing for COVID-19, 72 hours before surgery, discrete staff assigned only to cardiac surgical cases socially isolated for 2 weeks as necessary.
Results:
The mean age at surgery was 59.7 ± 11 years and 41 (70.7%) were male. Fifty-two patients were hypertensive (90%), and 32 were diabetic (55.2%). There were three emergency type A aortic dissections. Forty-seven patients underwent coronary artery bypass graft surgery with all but three performed off-pump. Fourteen cases required blood product transfusion. One patient had postoperative pneumonia associated with chronic obstructive pulmonary disease. The median length of stay was 5.7 ± 1.8 days. All patients were discharged home after rehabilitation. There were no cases of COVID-19 infection among healthcare workers during the study period.
Conclusion:
These strategies allowed us to maintain a service for urgent and emergency procedures and may prove useful for larger countries when there is decrease in COVID-19 cases and planning for the restart of elective cardiac surgery.
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