Developing a cardiac surgery unit in the Caribbean: A reflection

J Card Surg. 2020 Nov;35(11):3017-3024. doi: 10.1111/jocs.14965. Epub 2020 Aug 21.

Abstract

Background and aim: Access to specialized cardiac surgery is a problem in emerging countries. Here, we reflect on the approach we used to establish a cardiac surgery unit in Trinidad and Tobago.

Methods: The program started in 1993 with monthly visits by a team from Bristol Heart Institute. A group of local doctors, nurses, and perfusionists were identified for training, and a senior nurse moved to the island to start a teaching program. The visiting support was gradually reduced, and the local team gained independence in managing the service in 2006.

Results: The initial low volume surgery increased to around 380 cases a year with the implementation of comprehensive service in 2006. Most patients required coronary artery bypass graft (CABG). In-hospital mortality declined from 5% in the nascent years to below 2% thereafter. In the last 5 years (2015-2019), 1764 patients underwent surgery (mean age 59.6 ± 10.8 years, 66% male). The majority were East-Indian-Caribbean (79.1%) or Afro-Caribbean (16.7%), half had diabetes, and two-thirds hypertension (EuroScore II 1.8 ± 1.9). The majority (1363 patients) underwent CABG (99.5% off-pump; conversion to on-pump 1.5%). The mean number of grafts was 2.5 ± 0.7 with 98.5% and 23.1% receiving one and two or more arterial grafts, respectively. In-hospital mortality was 1.1%, re-exploration for bleeding 2%, stroke 0.1%, mediastinitis 0.2%. The length of the postoperative hospital stay was 5.8 ± 2 days.

Conclusion: Frequent outside visits complemented by training in an overseas center, and transfer of knowledge proved to be an effective strategy to develop a cardiac surgery unit in an emerging country with results comparable to accepted international standards.

Keywords: English-speaking Caribbean; Trinidad and Tobago; cardiac surgery; emerging country; global health.

MeSH terms

  • Aged
  • Comorbidity
  • Coronary Artery Bypass / mortality
  • Coronary Artery Bypass / statistics & numerical data*
  • Coronary Artery Disease / epidemiology*
  • Coronary Artery Disease / ethnology
  • Coronary Artery Disease / surgery*
  • Diabetes Mellitus / epidemiology
  • Female
  • Health Services Accessibility / statistics & numerical data*
  • Hospital Mortality
  • Humans
  • Hypertension / epidemiology
  • Length of Stay
  • Male
  • Middle Aged
  • Surgery Department, Hospital / statistics & numerical data*
  • Thoracic Surgery*
  • Trinidad and Tobago / epidemiology