The world is a much better place thanks to the decision made by David Picou more than seven decades ago to honour the wishes of his parents and study medicine.
Although he had his heart set on a very different professional path, he entered the University College of the West Indies, taking the first step into an illustrious career in medical research that led to groundbreaking developments in the treatment of infant malnutrition and other accomplishments.
The renowned PhD scientist, who died over the weekend at age 97, is best known for his pioneering research as director of the Tropical Metabolism Research Unit at UWI, Jamaica, that revolutionised the treatment of childhood malnutrition.
Professor Picou developed methods to measure body composition, understand the dynamics of protein and carbohydrate metabolism in the human body and highlight the critical functional role played by the colonic microbiome in maintaining nitrogen balance. This led to the development of life-saving treatment for severely malnourished children.
Those methods, first implemented here in the Caribbean, and then endorsed by the Pan American Health Organization (PAHO) and World Health Organization (WHO), have been adopted globally, saving millions of lives.
That alone was a remarkable accomplishment but Professor Picou didn’t stop there.
He was a driving force behind the establishment of one of this country’s major health institutions, serving as the Mt Hope Medical Complex Task Force chairman from 1978 to 1987.
He also dedicated a considerable portion of his career to education and as the first Professor of Experimental Medicine at UWI, paved the way for clinical research to become institutionalised in the Caribbean.
That is one of the most enduring aspects of his legacy, as he constantly shone a spotlight on medical pioneers and researchers, past and present, in addition to contributing to the development of future generations of physicians and scientists in T&T and throughout the Caribbean
Professor Picou’s contributions to the field of experimental medicine earned him numerous accolades and awards and he was recognised around the world as a true visionary in medicine.
But rather than basking in that spotlight, he regularly lobbied for the work of other Caribbean pioneers to be recognised.
A few years ago, when he delivered a public lecture in Port-of-Spain, Professor Picou focused on the achievements of other T&T researchers, including Professor Zulaika Ali, the paediatrician, neonatologist and UWI professor who spearheaded a series of initiatives designed to improve healthcare.
At this time, when much of the attention is on recent infant deaths at the Neonatal Intensive Care Unit (NICU) of the Port-of-Spain General Hospital, it is important to recognise the valuable contribution made by Professor Ali, who set up and headed the first neonatal care unit in T&T.
There are many others, including Professor Courtenay Bartholomew, who diagnosed the first cases of Aids in the English-speaking Caribbean; surgeon Joseph Henry Pierre, who was responsible for setting up lung surgery at Caura Chest Hospital; and bacteriologist Joseph Lennox Pawan, known for his work on rabies that led to world-altering medical advances.
Although public opinion of the local health system might not be favourable at present, it is important to celebrate the inspirational life of Professor Picou and others who have contributed to medical advancements locally and internationally.
Their positive impact on healthcare and the quality of life must never be forgotten.