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effectivehealthcare.ahrq.gov/get-involved/nominated-topics/diagnosis-treatment-localized-muscle-invasive-bladder-cancer
January 24, 2013 - individual variability of both observational and randomized controlled trials, which makes it very difficult
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effectivehealthcare.ahrq.gov/sites/default/files/clifford.pdf
January 06, 2017 - some of our best patient populations are in diseases with complex
presentation and complex etiology, difficult
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effectivehealthcare.ahrq.gov/get-involved/nominated-topics/diagnosis-and-treatment-of-non-muscle-invasive-bladder-cancer
October 03, 2012 - individual variability of both observational and randomized controlled trials, which makes it very difficult
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effectivehealthcare.ahrq.gov/sites/default/files/hawley-presentation.pdf
November 11, 2015 - In
the second study by Mejia de Grubb, primary care physician residents reported it
was difficult
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effectivehealthcare.ahrq.gov/sites/default/files/pdf/c-difficile-future_research.pdf
October 26, 2012 - during discussions on
research questions, outcomes of interest for certain questions were deemed to be difficult … Obtaining clinical data outside the hospital may
be difficult. … Obtaining clinical data
outside the hospital setting may be difficult. … For example, despite its importance, it
would be difficult to study the comparative effectiveness of … Clostridium difficile
— more difficult than ever. N Engl J Med
2008;359:1932-1940.
5.
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effectivehealthcare.ahrq.gov/sites/default/files/pdf/renal-artery-stenosis_research-2007.pdf
January 01, 2007 - The study may be missing information, making it difficult to
assess limitations and potential problems … The multicenter study
included 106 patients between 1993 and 1998 who had difficult to treat hypertension … inconsistent use of interventions (e.g., combining angioplasty with
and without stent); limited or difficult … • Comparison of adverse events and complications across the various
interventions is difficult. … Renal artery stent placement:
utility in lesions difficult to treat with balloon
angioplasty.
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effectivehealthcare.ahrq.gov/products/dementia-agitation-aggression/research-protocol
November 13, 2014 - incorporate input from clinicians, separates agitation and aggression into two distinct domains. 9
The difficult … burden, QoL
Caregiver distress, burden, QoL
Adverse effects of intervention(s)
Increase in other difficult