Sentences with phrase «based retrospective cohort study»
Home oxygen therapy reduces risk of hospitalisation in patients with chronic obstructive pulmonary disease: a population - based retrospective cohort study, 2005 — 2012
http://bmjopen.bmj.com/
The population - based retrospective cohort study used insurance records from Ontario to analyze the rate of diabetes cases among nearly 643,000 women who delivered their first child between April 2000 and March 2010.
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We performed a population - based, retrospective cohort study of all births that occurred in Oregon during 2012 and 2013 using data from newly revised Oregon birth certificates that allowed for the disaggregation of hospital births into the categories of planned in - hospital births and planned out - of - hospital births that took place in the hospital after a woman's intrapartum transfer to the hospital.
They are based on a retrospective cohort study of 7,431,858 patients in the University HealthSystem Consortium database, which contains information from contributing academic medical centers in the United States and affiliated hospitals.
Between January 1, 2006, and December 31, 2011, we performed a retrospective, multicenter cohort study based on deidentified data from national registries in Sweden.
To fill that gap, the Menzies project, led by researcher Lisa Whop, conducted a retrospective cohort study of population - based linked health records for 1.3 million female Queensland residents aged 20 — 69 years who had one or more Pap smears during 2000 — 2011.
This is a retrospective cohort study based on an almost complete population of children who started their first year of full - time school in the state of NSW, Australia, in 2009 and 2012.