Drawing policy conclusions from uncontrolled studies

B Sobolev, M FitzGerald, D Mercer - CMAJ, 2004 - Can Med Assoc
However, because the patients were not randomly assigned to the waiting list, readers
should entertain the possibility that the findings were driven by an association with a so …

Database Validity in Assessing Population Trends in Hip Fracture Rates in Canada—Reply

WD Leslie, S O'Donnell - JAMA, 2010 - jamanetwork.com
To the Editor: In their observational study, Dr Leslie and colleagues1 reported that age-
standardized rates of hip fractures have been steadily declining in Canada since 1985. The …

Database validity in assessing population trends in hip fracture rates in Canada

CM Lofthus, AW Medhus, HE Meyer - JAMA, 2010 - jamanetwork.com
To the Editor: In their observational study, Dr Leslie and colleagues1 reported that age-
standardized rates of hip fractures have been steadily declining in Canada since 1985. The …

Complementarity of cohort studies and randomized controlled trials

JA Eisman, P Geusens… - Journal of Bone and …, 2019 - academic.oup.com
Nordstrom and colleagues essentially reiterate but in no way refute the biases to which we
refer. Our point about potential benefits and mortality risk reduction is that if there are very …

The socioeconomic burden of fractures: today and in the 21st century

O Johnell - The American journal of medicine, 1997 - Elsevier
Hip fractures are a burden to both the individual and the community. Only 50% of patients
regain the mobility and independence they enjoyed 12 months before the hip fracture …

stances, we do not believe that it would have been appro-priate to introduce into the discussion questions about the cost of care.

J Lantos, MAM Matlock, D Wendler - JAMA, 2011 - jamanetwork.com
Data Corrections: In the Original Contribution entitled “Active Surveillance Compared With
Initial Treatment for Men With Low-Risk Prostate Cancer,” published in the December 1 …

[PDF][PDF] LETTERS Annals of Internal Medicine

A Hayen, P Glasziou, DC Bauer - JAMA, 2000 - academia.edu
Although we evaluated only 1 testing interval, the correlation in change in BMD between the
lumbar spine and hip measurements was positive (r= 0.48 for the lumbar spine vs. the …

[HTML][HTML] The credibility revolution in economics and how it has changed health policy

S Glied - JAMA Health Forum, 2021 - jamanetwork.com
Just last month, the Nobel Prize in Economics was awarded to 3 economists in the US:
David Card (at the University of California, Berkeley),“for his empirical contributions to labour …

Do patients registered with CAM-trained GPs really use fewer health care resources and live longer? A reply to Christopher James Sampson

P Kooreman, EW Baars - The European Journal of Health Economics, 2013 - Springer
We thank the persons (anonymous to us at the time of writing this reply) for their interest in
our paper [1]. The authors commented on the following topics: multiple testing, analysis of …

The Disjunction Between Prevention and Compensation of Hip Fractures Among Elderly Citizens: The Law's Role in Creating Ex Ante Incentives

J Sarra - Marq. Elder's Advisor, 2003 - HeinOnline
Hip fractures due to falls are a significant contributor to mortality and morbidity among the
elderly in Canada. Lord and Clark have reported that falls pose a major threat to the …