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

Post hoc analysis: use and dangers in perspective

H L Elliott1

  • 1Department of Medicine and Therapeutics, Western Infirmary, Glasgow, UK.

Journal of Hypertension. Supplement : Official Journal of the International Society of Hypertension
|September 1, 1996
PubMed
Summary
This summary is machine-generated.

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

Preferential benefits of nifedipine GITS in systolic hypertension and in combination with RAS blockade: further analysis of the 'ACTION' database in patients with angina.

Journal of human hypertension·2010
Same author

Circulating endothelial cells in renal transplant recipients.

Transplantation proceedings·2005
Same author

24-hour blood pressure control: its relevance to cardiovascular outcomes and the importance of long-acting antihypertensive drugs.

Journal of human hypertension·2004
Same author

The pharmacodynamic and pharmacokinetic profiles of controlled-release formulations of felodipine and metoprolol in free and fixed combinations in elderly hypertensive patients.

European journal of clinical pharmacology·2001
Same author

Cardiac and vascular abnormalities in renal transplant patients: differential effects of cyclosporin and azathioprine.

Journal of nephrology·2000
Same author

White coat hypertension: what are the implications?

The Practitioner·2000
Same journal

Effect of melatonin, captopril, spironolactone and simvastatin on blood pressure and left ventricular remodelling in spontaneously hypertensive rats.

Journal of hypertension. Supplement : official journal of the International Society of Hypertension·2009
Same journal

Hypertension and kidney alterations in rat offspring from low protein pregnancies.

Journal of hypertension. Supplement : official journal of the International Society of Hypertension·2009
Same journal

Comparison of the effects of indapamide and captopril on the development of spontaneous hypertension.

Journal of hypertension. Supplement : official journal of the International Society of Hypertension·2009
Same journal

The protective effect of irbesartan in rats fed a high fat diet is associated with modification of leptin-adiponectin imbalance.

Journal of hypertension. Supplement : official journal of the International Society of Hypertension·2009
Same journal

Chronic antioxidant therapy fails to ameliorate hypertension: potential mechanisms behind.

Journal of hypertension. Supplement : official journal of the International Society of Hypertension·2009
Same journal

Endothelial dysfunction in spontaneously hypertensive rats: focus on methodological aspects.

Journal of hypertension. Supplement : official journal of the International Society of Hypertension·2009
See all related articles

Post hoc analysis is crucial for generating hypotheses but requires caution. Results should be viewed skeptically until confirmed by prospective studies.

Area of Science:

  • Statistics
  • Scientific Methodology

Background:

  • Post hoc analysis plays a significant role in hypothesis generation.
  • It involves analyzing data after an experiment to find new patterns or relationships.

Purpose of the Study:

  • To explore the advantages and dangers of post hoc analysis.
  • To emphasize the need for caution when interpreting post hoc findings.

Main Methods:

  • This study reviews the concept and application of post hoc analysis.
  • It examines historical examples, such as DNA structure determination by Crick and Watson.

Main Results:

  • Post hoc analysis is valuable for hypothesis generation.
  • However, hypotheses generated this way require experimental validation.

Related Experiment Videos

  • Inappropriate use can lead to misleading conclusions.

    • Conclusions:

    • Post hoc analysis can be appropriate in specific circumstances.
    • Results from post hoc analyses should be treated with skepticism.
    • Confirmation through prospective studies is essential before accepting findings as definitive proof.