Women’s Health Initiative

GPTKB entity

Statements (33)
Predicate Object
gptkbp:instanceOf gptkb:clinical_trial
research
gptkbp:age postmenopausal women aged 50-79
gptkbp:country gptkb:United_States
gptkbp:eligibility 1993-1998
gptkbp:endDate ongoing (follow-up studies)
gptkbp:focus gptkb:cancer
gptkb:cardiovascular_disease
gptkb:bone
hormone therapy
calcium and vitamin D supplementation
dietary modification
postmenopausal women’s health
https://www.w3.org/2000/01/rdf-schema#label Women’s Health Initiative
gptkbp:impact influenced public health policy
changed clinical guidelines for hormone therapy
gptkbp:location gptkb:United_States
gptkbp:notableFinds dietary fat reduction did not significantly reduce risk of heart disease
hormone therapy increases risk of blood clots
hormone therapy increases risk of breast cancer
hormone therapy increases risk of stroke
calcium and vitamin D supplementation did not significantly reduce risk of fractures
hormone therapy does not reduce risk of heart disease
gptkbp:participants over 160,000
gptkbp:principalInvestigator gptkb:Dr._Jacques_Rossouw
gptkb:Dr._Garnet_Anderson
gptkbp:sponsor gptkb:National_Institutes_of_Health
gptkbp:startDate 1991
gptkbp:studyType gptkb:clinical_trial
observational study
gptkbp:website https://www.whi.org/
gptkbp:bfsParent gptkb:NHLBI
gptkbp:bfsLayer 6