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Items for "cohort study"

An Intelligent Data Mining Model Approach for Adverse Effects of Hormone Replacement Therapy

OBJECTIVES: A number of controversial studies have been reported on the potential risk of breast cancer caused by hormone replacement therapy (HRT)...

Keywords: Estrogen, breast cancer, hormone therapy, side effects, risk factor, cohort study, observation study and casecontrol study

01/2007 | Methods of Information in Medicine, Schattauer
Hypocalcemia is common in the first 48 h of life in ELBW infants

Background: The incidence of early hypocalcemia in extremely low birthweight (ELBW) infants is unknown because the distribution of serum calcium values in this population is not defined.

Objective: To determine the range of serum calcium values in ELBW infants during the first 48 h of life and the risks associated with low values.

Design/methods: Retrospective analysis of all ELBW infants admitted on day 1 of life from April 2004 to October 2006...

Keywords: calcium, cohort study, hypocalcemia, prematurity

07/2008 | Journal of Perinatal Medicine, Walter de Gruyter