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Total Results: 3,172 records

Showing results for "study".

281. Evidence-based Practice Center Systematic Review Protocol (pdf file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/treatment-resistant-depression_disposition-comments.pdf
     September 01, 2011 - This study is particularly important since it was an NIH- sponsored study, and was therefore conducted … In this continuation study which would have been considered for key question 2, the study only compares … George 2005; Excluded from KQ2 for wrong study design (observational study). … This adverse event has only been reported in one study, namely, the small study by Berman, et al (2000 … study design (observational study).

282. S131 (pdf file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/s131.pdf
     October 01, 2007 - Restricting study cohorts to patients who are homogeneous regarding their indication for the study drug … medication at least once during a defined study period. … Start of exposed person time begins at the first recorded dispensing of the study drug in the study period … PROSPER Study Group. PROspective Study of Pravastatin in the Elderly at Risk. … Heart Protections Study Collaborative Group.

283. Research White Paper Multinational Registries Addendum Registries for Evaluating Patient Outcomes Third Edition (pdf file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/wysiwyg/multinational-registries-guide-3rd-ed-addendum-white-paper.pdf
     February 01, 2018 - The terms “phase IV,” “noninterventional,” prospective observational study,” “postmarketing study,” … In the EU, the term “noninterventional study” is used currently to refer to observational study designs … .1 The EMA defines a “non-interventional trial/study” as “a study where the medicinal product(s) is … Classification of an observational study An area where the classification of a study as observational … PROTECT Pregnancy Study: An Exploratory Study of Self-Reported Medication Use in Pregnant Women.

284. Comparative Effectiveness of Fecal DNA Testing in Screening for Colorectal Cancer in Average Risk Adults. (pdf file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/colorectal-cancer-screening_disposition-comments.pdf
     February 01, 2012 - was an NCI funded study: The most recent study by Ahlquist and colleagues published in 2008 was an … The study itself was not changed. … This study took many years to accrue sufficient patients to power the study, resulting in the evolution … The study itself was not changed. … This study took many years to accrue sufficient patients to power the study, resulting in the evolution

285. Evidence Report on the (pdf file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/pelvic-pain_research-protocol.pdf
     February 16, 2011 - to the validation study and appraisal of the validation study by two reviewers confirms that its validity … Monitoring Study Reviews. … These spreadsheets will allow each author to count key data points, such as study location, study type … If a study does not specify the percentage of the study population who are younger than 18 years, … If a study population is composed of at least 80 percent women, we will retain the study and extract

286. Cancer-Drugs-Utilization-Cost Research (pdf file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/cancer-drugs-utilization-cost_research.pdf
     January 01, 2011 - Rituximab use remained stable over the study period. … Erlotinib use remained stable during the study period. … Octreotide use remained stable over the study period. … STUDY PERIOD The study period over which biologic utilization and costs were examined included 2006 … Calculation of Payments for Biologics For each year of the study period in the study population described

287. Omega−3 Fatty Acids and Cardiovascular Disease: An Updated Systematic Review (pdf file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/fatty-acids-cardiovascular-disease_executive.pdf
     August 01, 2016 - What study designs are of value? … ) (1 study), SCD (1 study), or incident hypertension (1 study). … study), SCD (2 studies), and incident hypertension (1 study). … one study). … ), and hypertension (1 study).

288. Infantile-Hemangioma Executive (pdf file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/infantile-hemangioma_executive.pdf
     January 01, 2016 - • One or more study arms evaluated a single intervention; study arms in which two or more treatments … Sensitivity of MRI was 100 percent in one study. … Insufficient SOE due to single small study with high study limitations. MRI vs. Ultrasound vs. … Insufficient SOE due to single small study with high study limitations. … propranolol in one small study.

289. Microsoft Word - Comp Eff 10.doc (pdf file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/ace-inhibitor-arb-2007_research-2007-1.pdf
     January 01, 2007 - ARBs Model Group by Study design Outcome Study name Time point Statistics for each study Risk difference … ARBs Model Group by Study design Study name Outcome Time point Statistics for each study Std diff … ARBs Model Group by Study design Study name Subgroup within study Outcome Time point Statistics for … ARBs Model Group by Study design Study name Outcome Statistics for each study Peto odds ratio and … ARBs Model Group by Study design Outcome Study name Statistics for each study Peto odds ratio and

290. S166 (pdf file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/s166.pdf
     October 01, 2007 - The study data are then combined with the priors to derive posterior distributions for each study and … It can be shown mathematically that assuming all study standard errors and between-study variances are … “study.” … )—as the “lowest” treatment of each study. … �ib � Normal�0,10000 Prior distribution for study level estimates.

291. Glaucoma-Screening Surveillance (pdf file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/glaucoma-screening_surveillance.pdf
     January 01, 2013 - For patients who were borderline on MRA, Study Region Study Design Populations (n, mean … ONH parameters demonstrated better dx precision in differentiating PG Study Region Study … (not clear this study applies to screening) Study Region Study Design Populations (n … Average RNFL thickness: Study Region Study Design Populations (n, mean age, gender number … Alternative was Study Region Study Design Populations (n, mean age, gender number, %)

292. Er r or Rate Reduction Regarding Lower Limb Prosthesis (pdf file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/prosthesis_research-protocol.pdf
     March 16, 2017 - Instead, it largely focuses on those comparisons which provide within-study data to allow assessment … includes only participants with battle-related trauma • Exclude if study includes only congenital … If study reports only combined data (e.g., adults and children), include overall study, but note issue … Data Extraction and Data Management: Each study will be extracted by one methodologist. … , results, and study quality.

293. CER 174 Executive Summary: Imaging for the Pretreatment of Small Cell Lung Cancer (pdf file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/lung-cancer-staging_executive.pdf
     April 01, 2016 - Study Design Criteria a. The study must have provided data on at least one test of interest. … Multiple publications of the same study were grouped as a single study. … FDG PET/CT; 1 study, n=28 Standard staging* only; 1 study, n=25 Presence of metastases to osseous … Bone scintigraphy; 1 study, n=28 MDCT vs. FDG PET/CT; 1 study, n=29 Bone scintigraphy vs. … None MDCT only; 1 study, n=118 EBUS only; 1 study, n=36 Presence of metastases to adrenal glands

294. Asthma-Provider-Adherence Executive (pdf file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/asthma-provider-adherence_executive.pdf
     May 01, 2013 - Reviewers extracted information on general study characteristics, study participants, eligibility criteria … One study was an RCT,52 while the other used a pre-post 8 study design.53 Both studies focused the … One study used an asthma nurse educator,52 while the pre-post study used a community health worker.53 … Unable to make conclusion; while the one study reported a large reduction, the study quality was … No conclusion; One study reported a large reduction, but study quality was low.

295. Disposition of Comments Report for Comparative Effectiveness Review No. 131 (pdf file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/crohns-disease_disposition-comments.pdf
     February 25, 2014 - This study is included in our analysis. … Challenges include study design, sample size and duration of study limited due to safety and ethical … This is a study characteristic common to many studies and described in the study characteristics. … The CHARM trial was a 56 week study. … We provide study level detail when that information is important to interpret the results of the study

296. Measuring-Blood-Pressure Executive (pdf file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/measuring-blood-pressure_executive.pdf
     January 01, 2012 - , and study results, the 4 methodological quality of each study was rated from A (highest quality … of the SMBP monitors and other interventions used, study quality, and relevant study results. … Only one study was rated quality A. … One study additionally reported on telephone and Web encounters. … study was particularly large, robust, and of good quality.

297. Sleep-Apnea Surveillance (pdf file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/sleep-apnea_surveillance.pdf
     April 01, 2012 - One study concluded that oximetry and nasal flow have equivalent accuracy, and 1 study concluded … The search identified 1 new study. … No study evaluated objective clinical outcomes. … No study evaluated objective clinical outcomes. … No study evaluated objective clinical outcomes.

298. Obesity-Child Executive (pdf file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/obesity-child_executive.pdf
     March 31, 2010 - Reviewers extracted information on study characteristics, study participants, eligibility criteria, … does not take place in an included country: 3 Study of adults only: 517 Study does not take place in … does not take place in an included country: 16 Study of adults only: 5 Study does not take place in … One quasi-experimental study included only female adolescents and the other study randomized adolescents … KQ2 included one study with a CHI component.

299. Disposition of Comments Report for Procalcitonin-Guides Antibiotic Therapy (pdf file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/cer78_procalcitonin_disposition_20121210.pdf
     October 05, 2012 - in any of the populations that had only one study in it. … there is in the study population. … In this case, the ability of a study to detect a mortality cost will only be half of that in a study … Only the study by Bouadma, the largest study to date, did a power analysis and pre-defined a margin … The Bouadma study predominated in the meta-analysis.

300. Quantitative Synthesis II: Interactive Quiz (ppt file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/selecting-evidence-quiz.ppt
     September 02, 2013 - Refocus the study question on the gaps in trial evidence. … You should refocus the study questions on gaps in trial evidence and search for observational studies … This type of bias can often be minimized through study design and appropriate implementation. … bias refers to systematic differences among comparison groups in the loss of participants from the study … Confounding by indication is a type of selection bias that occurs when study groups differ because they