Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

The clinical case report: a tool for hypothesis generation

A D Sniderman1

  • 1McGill Unit for the Prevention of Cardiovascular Disease, Royal Victoria Hospital, Montreal, Quebec.

The Canadian Journal of Cardiology
|October 1, 1996
PubMed
Summary

Clinical case reports can generate novel hypotheses. This study updates two examples: Syndrome X, linking chest pain to adenosine A1 receptor activation, and stiff left atrial syndrome, including a new variant with mitral regurgitation.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Establishing cut-off values for apolipoprotein B and non-HDL-C according to LDL-C values in a South European population.

International journal of clinical practice·2012
Same author

Hypertrophy and hyperplasia of abdominal adipose tissues in women.

International journal of obesity (2005)·2007
Same author

Errors that result from using the TC/HDL C ratio rather than the apoB/apoA-I ratio to identify the lipoprotein-related risk of vascular disease.

Journal of internal medicine·2006
Same author

Apo B versus cholesterol in estimating cardiovascular risk and in guiding therapy: report of the thirty-person/ten-country panel.

Journal of internal medicine·2006
Same author

If apoB is so good, why isn't everybody measuring it? One reason why we need The Netherlands Journal of Medicine!

The Netherlands journal of medicine·2005
Same author

Apolipoproteins versus lipids as indices of coronary risk and as targets for statin treatment.

Lancet (London, England)·2003

Area of Science:

  • Cardiology
  • Clinical Medicine
  • Medical Hypothesis Generation

Background:

  • Clinical case reports traditionally detail disease complications or therapy responses.
  • However, they can serve as a basis for novel hypothesis generation from individual patient cases.

Purpose of the Study:

  • To present and update two examples of hypotheses derived from single clinical cases: Syndrome X and stiff left atrial syndrome.
  • To explore a novel hypothesis for Syndrome X involving adenosine A1 receptor activation.
  • To describe a variant of stiff left atrial syndrome and discuss potential therapeutic interventions for right heart failure.

Main Methods:

  • Review and update of two previously proposed clinical hypotheses derived from individual cases.
  • Formulation of a novel hypothesis for Syndrome X based on observed symptoms.

Related Experiment Videos

  • Recognition and description of a variant of stiff left atrial syndrome.
  • Outline of a potential therapeutic approach for cardiac cachexia.

    • Main Results:

    • A hypothesis for Syndrome X suggests chest pain and ST abnormalities result from excess adenosine A1 receptor activation without myocardial ischemia.
    • The stiff left atrial syndrome, initially identified from a single case, has led to recognition in numerous patients.
    • A variant of stiff left atrial syndrome involving mitral regurgitation has been identified.
    • Tricuspid annuloplasty is proposed as a potential treatment for cardiac cachexia in specific right heart failure scenarios.

    Conclusions:

    • Single clinical cases can be pivotal in generating significant medical hypotheses and advancing clinical understanding.
    • Syndrome X and stiff left atrial syndrome exemplify the power of case reports in hypothesis formulation and recognition of new clinical entities.
    • Further research into adenosine receptor modulation and surgical interventions for right heart failure is warranted.