Alejandro (Alex) Jadad | |
---|---|
Born | Medellin, Colombia | August 9, 1963
Nationality | Canadian and Colombian |
Alma mater | Pontificia Universidad Javeriana; University of Oxford |
Known for | Jadad Scale; Evidence-based medicine; Systematic reviews; Clinical trials; Bias; eHealth innovation; Collaborative decision-making; Computational Management |
Spouse | Martha Garcia (m. 1988) |
Children | 2 (Alia and Tamen Jadad-Garcia) |
Scientific career | |
Fields | Future of Health and Medicine; Jadad Scale; Evidence-based medicine; Systematic reviews; Clinical trials; Bias detection and reduction; Pain relief; End-of-life care; Artificial intelligence; Machine learning; Medical innovation; Computational Management; Human-machine collaboration |
Institutions | University of Oxford; McMaster University; University Health Network; University of Toronto |
Doctoral advisor | Henry McQuay |
Other academic advisors | David Sackett; Iain Chalmers; Murray Enkin |
Alejandro R. Jadad Bechara (Alex Jadad; born August 9, 1963) is a Canadian-Colombian physician-scientist, clinical epidemiologist, public health scholar, health informatician and philosopher whose work focuses on improving health for all, and on transforming healthcare, through networks of trust, living laboratories, simulated scenarios, digital health solutions, evidence-based strategies and creative human-machine collaboration powered by scientific data and collaboration across traditional boundaries. [1] [2] He is also known as the developer of the Jadad Scale, the first validated tool to assess the methodological quality of clinical trials, which has been cited over 25,000 times in the peer-reviewed literature. [3]
He is the Founder of the Centre for Global eHealth Innovation (now the Centre for Digital Therapeutics) in Toronto, [4] a simulator of the future of healthcare and medicine; and the co-author of 'Healthy No Matter What', an evidence-based book that focuses on health as the ability to adapt to life's inevitable challenges. [5]
Since 2021, he has been one of the members of the global Public Health Leadership Coalition. [6] This group, assembled by the World Federation of Public Health Associations [7] from members of over 130 national and international public health organizations, focuses on finding new ways to tackle the most pressing threats to the health and survival of humanity in the 21st century. [8]
Jadad was born in Medellín, and grew up in Montería, Colombia. When he was a medical student at Xavierian Pontifical University in Bogotá, he conducted the first studies on the jargon, the chemical composition and the clinical implications of a drug called 'basuco', which soon became known worldwide as "crack" cocaine. [9] In 1986, he obtained a Doctor of Medicine degree, and in 1990 became a specialist in anesthesiology at the same institution.
In 1990, he was awarded a British Council scholarship and became a Clinical Research Fellow at the Oxford Pain Relief Unit (Now the Oxford Pain Management Centre) of the Nuffield Department of Anaesthetics, University of Oxford, United Kingdom. In 1992, he received the Overseas Research Student Award from the Committee of Vice-Chancellors and Principals of the Universities of the United Kingdom, and enrolled as a doctoral student in Balliol College, the oldest school in the University of Oxford, where he received in 1994 the degree of Doctor of Philosophy (DPhil) in Clinical Medicine. His doctoral thesis, entitled "Meta-analysis of Controlled Trials on Pain Relief", [10] was published and widely disseminated by the British National Health Service (NHS). This work guided the development of new tools to identify and distill health-related information, enhanced methods to handle big data to support health-related decisions, and contributed to the creation of the Cochrane Collaboration.
In 2017, he was awarded an honorary doctorate in Laws by St. Xavier University in Canada, and in 2018 another in Arts by the Open University of Catalonia in Spain, for his contributions to health and innovation.
During his fellowship at Oxford, he provided clinical pain management and end-of-life care services to patients, and conducted research that demonstrated that neuropathic pain ("pain in numb areas due to nerve damage") could be relieved by opioids. [11]
As part of his doctoral work, he led the creation of the largest database of clinical trials in pain relief, developing new methods to optimize searches of the US National Library of Medicine, complementing them with manual screening of over 1.3 million pages of scholarly journals since 1948 to 1990. This resulted in the compilation of over 8,000 citations of clinical trials on pain relief, and new statistical techniques for the combination of their results, which provided the foundations for the Cochrane Pain, Palliative Care and Supportive Care (PaPaS) Collaborative Review Group. [12]
He was also one of the inaugural members of the Initiative on Methods, Measurement, and Pain Assessment in Clinical Trials (IMMPACT), an international collaborative effort to develop consensus reviews and recommendations for improving the design, execution, and interpretation of clinical trials of treatments for pain. [13]
Dr. Jadad's doctoral thesis also included the development of the Jadad scale, the first validated tool to assess the methodological quality of clinical trials in the world. As of November 2024, it had been cited more than 25,000 times in the biomedical literature, being used to identify systematic differences among studies of the same healthcare interventions in more than 10,000 reviews of research in virtually all areas in the healthcare sector. [3]
In 1995, he joined McMaster University in Canada, where he stayed until 1999. During this period, he was Director of the Health Information Research Unit; [14] Co-director of the Canadian Cochrane Centre and Network, [15] Associate Medical Director of the Program in Evidence-based on Cancer Care Ontario, [16] and the Founding Director of the McMaster Evidence-based Practice Center [17] (the first of its kind funded by the US government overseas), and Professor in the Department of Clinical Epidemiology and Biostatistics. [18]
In 1998, he authored the book with which the British Medical Journal celebrated the 50th anniversary of modern clinical trials. [19] A new edition, co-written with Murray Enkin, was published in 2007. [20]
In 2000, Jadad moved to the University of Toronto as Professor in the Faculty of Medicine, and Inaugural Rose Family Chair in Supportive Care (a post he held until 2010), which enabled work on the reconceptualization of terms such as 'health' or a 'good death', as a means to guide the design, development, implementation and evaluation of innovations aimed at allowing people, even those living with complex chronic conditions or even terminal illnesses, to consider themselves to be healthy until the end. During his tenure, he led research and innovation efforts to level the playing field for patients and caregivers through personalized hybrid (human and digital) coaching programs, and the use of social networks and computer-mediated communication; and to improve the quality of end-of-life care through peer-to-peer support networks, home-driven telehealth services, and a change in perspective about death and dying by healthcare professionals. [21] [22]
In 2013, he co-authored the World Innovation Summit for Health's report 'Dying Healed: Transforming End-Of-Life Care through Innovation', and effort led by Sir Thomas Hughes-Hallett, designed to promote best national practices and a global agenda for optimal care at the end of life. [23]
He also led research efforts to identify the basic conditions that would constitute a good death, and the first study on the views by clinical, administrative and support staff about the conditions they would like to experience around their own deaths. [24]
Upon moving to Toronto, he also became the Founding Director of the Program in eHealth Innovation [25] and Professor in the Department of Anesthesia in the Faculty of Medicine, and in the Institute for Health Policy, Management and Evaluation at the University of Toronto. In this capacity, he led the creation of the Centre for Global eHealth Innovation, [25] (now, The Centre for Digital Therapeutics), a simulator of the future, to study and optimize the use of the information and communication technologies (ICTs) before their introduction into the health system. The construction of the centre was supported by the Canada Foundation for Innovation and the University Health Network, the largest hospital in Canada, where it is located. To support this work, in 2002, Jadad was awarded the Canada Research Chair in eHealth Innovation (Tier 1), which he held until 2015.
Soon after the emergence of the world wide web, he led some of the earliest key studies on the language of digital health; patterns of Internet use among health professionals and patients; ways to improve people's ability to evaluate the quality of online health information; the effect of virtual communities on health; new approaches to use online tools to promote evidence-based decision-making in healthcare; and new ways of using digital tools to respond to major threats to public health (e.g., obesity, complex chronic diseases and pandemics); while anticipating and assessing the risk of harm associated with digital technologies, including wearable devices. [26] [27] [28]
In 1992, Jadad became the inaugural President of the Colombian Science and Technology Network in the UK, [29] which was part of the Caldas Network, supported by Colciencias, in order to connect the country's scientific diaspora, worldwide. [30]
In 2008, Jadad led a global conversation about the meaning of health, supported by the British Medical Journal. [31] This effort, which included contributions from experts in 52 countries, resulted in a new conceptualization of health as 'the ability to adapt and manage' the physical, mental or social challenges faced by individuals or communities throughout life. [32] In 2018, such efforts led to the description of an integrated network of services that enabled 88.6% and 93.1% of its users to experience positive levels of self-reported health and well-being, while ranking first when compared with the performance of the health systems of the 36 countries that are members of the Organization for Economic Cooperation and Development (OECD). Trust among payers, service-providing institutions, professionals and users of health services was the key to achieving these results with only 25% of the average expenditure across the OECD (US$500 per person annually. This is equivalent to US$860 when adjusted for purchasing power parity). [33]
In 2010, he was the Editor-in-Chief of When people live with multiple chronic diseases: A collaborative approach to an emerging global challenge, one of the first books in medicine co-created globally using digital technologies. [34] The same year, he chaired and convened the Global People-Centred eHealth Innovation Forum in the European Ministerial Conference. [35]
From 2016 to 2019, he was Director of the Institute for Global Health Equity and Innovation, University of Toronto, a tenure that followed the Global Summit 'Creating a Pandemic of Health', an international event that he co-hosted. [36]
In 2019, he became a member of the Council of the Wise, a group of 43 experts in eight different areas charged by the government of Colombia to produce recommendations about the future of the country in the following 25 years. [37]
In 2021, he was selected as one of the members of the Public Health Leadership Coalition, a group assembled by the World Federation of Public Health Associations to foster evidence-informed decisions about the COVID-19 pandemic and other major existential health threats.
In 2023, his article ‘Facing Leadership that Kills’ was recognized as Paper of the Year, an award sponsored by the Journal of Public Health Policy, during the 2023 American Public Health Association Meeting.
In 2024, he co-chaired the health track of the World Design Policy Conference in San Diego, California, bringing together experts from around the world to imagine and identify the building blocks of a trust-based, positive-sum, scalable and resilient health system for all in the 21st century.
Evidence-based medicine (EBM) is "the conscientious, explicit and judicious use of current best evidence in making decisions about the care of individual patients. ... [It] means integrating individual clinical expertise with the best available external clinical evidence from systematic research." The aim of EBM is to integrate the experience of the clinician, the values of the patient, and the best available scientific information to guide decision-making about clinical management. The term was originally used to describe an approach to teaching the practice of medicine and improving decisions by individual physicians about individual patients.
Archibald Leman Cochrane was a Scottish physician noted for his book, Effectiveness and Efficiency: Random Reflections on Health Services, which advocated the use of randomized controlled trials (RCTs) to improve clinical trials and medical interventions. His advocacy of RCTs eventually led to the creation of the Cochrane Library database of systematic reviews, the UK Cochrane Centre in Oxford and Cochrane, an international organization of review groups that are based at research institutions worldwide. He is known as one of the fathers of modern clinical epidemiology and is considered to be the originator of the idea of evidence-based medicine. The Archie Cochrane Archive is held at the Archie Cochrane Library at University Hospital Llandough, Penarth.
Cochrane is a British international charitable organisation formed to synthesize medical research findings to facilitate evidence-based choices about health interventions involving health professionals, patients and policy makers. It includes 53 review groups that are based at research institutions worldwide. Cochrane has over 37,000 volunteer experts from around the world.
A patient is any recipient of health care services that are performed by healthcare professionals. The patient is most often ill or injured and in need of treatment by a physician, nurse, optometrist, dentist, veterinarian, or other health care provider.
A medical guideline is a document with the aim of guiding decisions and criteria regarding diagnosis, management, and treatment in specific areas of healthcare. Such documents have been in use for thousands of years during the entire history of medicine. However, in contrast to previous approaches, which were often based on tradition or authority, modern medical guidelines are based on an examination of current evidence within the paradigm of evidence-based medicine. They usually include summarized consensus statements on best practice in healthcare. A healthcare provider is obliged to know the medical guidelines of their profession, and has to decide whether to follow the recommendations of a guideline for an individual treatment.
A systematic review is a scholarly synthesis of the evidence on a clearly presented topic using critical methods to identify, define and assess research on the topic. A systematic review extracts and interprets data from published studies on the topic, then analyzes, describes, critically appraises and summarizes interpretations into a refined evidence-based conclusion. For example, a systematic review of randomized controlled trials is a way of summarizing and implementing evidence-based medicine.
Gordon Henry Guyatt is a Canadian physician who is Distinguished University Professor in the Departments of Health Research Methods, Evidence and Impact and Medicine at McMaster University in Hamilton, Ontario. He is known for his leadership in evidence-based medicine, a term that first appeared in a single-author paper he published in 1991. Subsequently, a 1992 JAMA article that Guyatt led proved instrumental in bringing the concept of evidence-based medicine to the world's attention.[2] In 2007, The BMJ launched an international election for the most important contributions to healthcare. Evidence-based medicine came 7th, ahead of the computer and medical imaging. [3][4] Guyatt's concerns with the role of the medical system, social justice, and medical reform remain central issues that he promoted in tandem with his medical work. He was named to the Canadian Medical Hall of Fame in 2015.
Sir Iain Geoffrey Chalmers is a British health services researcher, one of the founders of the Cochrane Collaboration, and coordinator of the James Lind Initiative, which includes the James Lind Library and James Lind Alliance.
The Jadad scale, sometimes known as Jadad scoring or the Oxford quality scoring system, is a procedure to assess the methodological quality of a clinical trial by objective criteria. It is named after Canadian-Colombian physician Alex Jadad who in 1996 described a system for allocating such trials a score of between zero and five (rigorous). It is the most widely used such assessment in the world, and as of May 2024, its seminal paper has been cited in over 24,500 scientific works.
Patient participation is a trend that arose in answer to medical paternalism. Informed consent is a process where patients make decisions informed by the advice of medical professionals.
The National Institute for Health and Care Research (NIHR) is the British government's major funder of clinical, public health, social care and translational research. With a budget of over £1.2 billion in 2020–21, its mission is to "improve the health and wealth of the nation through research". The NIHR was established in 2006 under the government's Best Research for Best Health strategy, and is funded by the Department of Health and Social Care. As a research funder and research partner of the NHS, public health and social care, the NIHR complements the work of the Medical Research Council. NIHR focuses on translational research, clinical research and applied health and social care research.
Health 3.0 is a health-related extension of the concept of Web 3.0 whereby the users' interface with the data and information available on the web is personalized to optimize their experience. This is based on the concept of the Semantic Web, wherein websites' data is accessible for sorting in order to tailor the presentation of information based on user preferences. Health 3.0 will use such data access to enable individuals to better retrieve and contribute to personalized health-related information within networked electronic health records, and social networking resources.
Alessandro Liberati was an Italian healthcare researcher and clinical epidemiologist, and founder of the Italian Cochrane Centre.
Joseph Antony Cafazzo is a Canadian biomedical engineer, educator, and researcher.
Anne Barbara Michie Anderson was a Scottish reproductive physiologist, researcher, lecturer, and author. Her major contributions were for her research in reproductive physiology. In the last decade of her life, she broadened this to encompass more about women's health generally, including doing clinical trials and working with people focusing in on what would become evidence-based medicine.
The Centre for Evidence-Based Medicine (CEBM), based in the Nuffield Department of Primary Care Health Sciences at the University of Oxford, is an academic-led centre dedicated to the practice, teaching, and dissemination of high quality evidence-based medicine to improve healthcare in everyday clinical practice. CEBM was founded by David Sackett in 1995. It was subsequently directed by Brian Haynes and Paul Glasziou. Since 2010 it has been led by Professor Carl Heneghan, a clinical epidemiologist and general practitioner.
Gillian Catherine Leng, Lady Cosford CBE is a British health administrator, academic, visiting professor at King's College London and the former Chief Executive of the National Institute for Health and Care Excellence (NICE), where she was responsible for several programmes and guidelines including the guidelines on COVID-19. In 2024 she became president of the Royal Society of Medicine (RSM).
Murray W. Enkin was a Canadian physician and writer. He was born in Toronto, Ontario, and studied medicine at the University of Toronto and later specialized as an obstetrician and gynaecologist at Long Island College Hospital in Brooklyn. He was a professor, philosopher, activist, public speaker and author, who contributed to the fields of maternal care and childbirth, and evidence-based medicine.
Robert Brian Haynes OC is a Canadian physician, clinical epidemiologist, researcher and an academic. He is professor emeritus at McMaster University and one of the founders of evidence-based medicine.
Peter Tugwell is a Canadian physician and Professor in the Department of Medicine and School of Epidemiology and Public Health at the University of Ottawa. He is known for promoting clinical epidemiology and championing for health equity worldwide. In 2013 he was named Officer of the Order of Canada for his efforts as "tireless contributor to global health".
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