
The Texas Vampires were a name given to a group of researchers from
Baylor College of Medicine
The Baylor College of Medicine (BCM) is a private medical school in Houston, Texas, United States. Originally as the Baylor University College of Medicine from 1903 to 1969, the college became independent with the current name and has been se ...
who in 1998 conducted a study on
arrhythmogenic right ventricular dysplasia
Arrhythmogenic cardiomyopathy (ACM) is an inherited heart disease.
ACM is caused by genetic defects of parts of the cardiac muscle known as desmosomes, areas on the surface of muscle cells which link them together. The desmosomes are composed ...
(ARVD) among the population of
Grand Falls-Windsor, Newfoundland and Labrador
Grand Falls-Windsor is a town located in the central region of the island of Newfoundland in the province of Newfoundland and Labrador, Canada, with a population of 13,853 at the 2021 census. The town is the largest in the central region, the s ...
, Canada. The study team was led by Dr.
Robert Roberts (cardiologist), who was president and CEO of the
University of Ottawa Heart Institute
The University of Ottawa Heart Institute (UOHI) ''(French: Institut de cardiologie de l'Université d'Ottawa (ICUO))'' is Canada's largest cardiovascular health centre. It is located in Ottawa, Ontario, Canada. It began as a department in The Otta ...
from 2004 to 2014.
Because of the settlement pattern and isolation of the province's population, Newfoundland has clusters of certain genetic conditions, making it a focus of research in genetics. In 1998, one such cluster emerged in the community of Grand Falls-Windsor, where a number of people were found to have ARVD and some died of the condition. A group of researchers from the
Baylor College of Medicine
The Baylor College of Medicine (BCM) is a private medical school in Houston, Texas, United States. Originally as the Baylor University College of Medicine from 1903 to 1969, the college became independent with the current name and has been se ...
arrived in Newfoundland to study the community.
The group collected blood samples, family histories and electrocardiographs (EKGs) from community members in order to test for a particular biomarker indicating a genetic predisposition to the condition.
Ethical concerns
During the study, participants voiced concerns about the way it was conducted, suggesting that the
informed consent
Informed consent is an applied ethics principle that a person must have sufficient information and understanding before making decisions about accepting risk. Pertinent information may include risks and benefits of treatments, alternative treatme ...
process had been rushed or even skipped, or that potential participants had been made to feel they might die if they did not take part.
They also objected to not being given the results of the study: "the Baylor Research team should know who is at risk of those people they tested, of having the condition and those who do not...That information has not been made available to the families".
Moreover, the patient records acquired upon performing their tests with the help of local hospitals were never shared with the patients' respective healthcare providers; such abstention of relevant medical information further aggravated the situation by preventing patients from receiving accurate follow-up care.
The retention of test results, such as echocardiograms and 12-lead
electrocardiographs, not only resulted in the premature death or uncontrolled illness of some participants, but also opened the discussion on whether researchers should be compelled to report any results with medical relevance.
Media coverage
Due to the ethical concerns and the speed at which the sampling took place – the team flew in, collected the blood samples, and then flew out again within days of arriving – the local people and the media began referring to the researchers as the Texas Vampires.
The story became the topic of an extensive radio broadcast by the
Canadian Broadcasting Corporation
The Canadian Broadcasting Corporation (), branded as CBC/Radio-Canada, is the Canadian Public broadcasting, public broadcaster for both radio and television. It is a Crown corporation that serves as the national public broadcaster, with its E ...
.
A Baylor official responded that "There can also be different interpretations of what is being said both by the research team and other family members. In many cases the concerns arise due to communications falling short during the entire process." She added that although "current regulations do not demand the release of information...we are planning on providing all of the genetic information that we have".
The team published an article in ''
Circulation'' announcing the identification of a locus believed to be involved in ARVD. Members of the group later published another paper relating a different locus to the condition.
Aftermath
The actions of the Texas Vampires and the public outcry regarding the incident led to the development of Newfoundland's Health Research Ethics Authority, a review board "to evaluate the ethics of all genetic studies proposed for the province". The board is the arbiter of which study groups are permitted to collect genetic materials from Newfoundlanders, among other considerations in
medical ethics
Medical ethics is an applied branch of ethics which analyzes the practice of clinical medicine and related scientific research. Medical ethics is based on a set of values that professionals can refer to in the case of any confusion or conflict. T ...
.
References
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Human subject research in Canada
Baylor College of Medicine
Health in Newfoundland and Labrador
Medical ethics