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Total Results: 2,082 records

Showing results for "study".

201. Schedule of Visits and Use of Telemedicine for Routine Antenatal Care: A Systematic Review Protocol (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/antenatal-care.pdf
     January 01, 2020 - No study type filters are used in any search query, so all study types will be retrieved, including … For each study, we will extract publication data, study design features, population characteristics, … For each study, we will extract publication data, study setting, and study design features (e.g., … study designs. … Each study will be described in summary and evidence tables presenting study design features, study

202. Management of Primary Headache During Pregnancy: Evidence-based Practice Center Systematic Review Protocol (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/headaches-pregnancy.pdf
     March 23, 2019 - study results, and ongoing studies. … presenting study design features, study participant characteristics, descriptions of interventions, … We expect to primarily rely on reported within-study differences in effects (or harms). … For each SoE assessment, we will consider the number of studies, their study designs, the study limitations … Acute headache diagnosis in pregnant women: a hospital-based study.

203. Comparative Effectiveness of Fecal DNA Testing in Screening for Colorectal Cancer in Average Risk Adults. (pdf file)
     effectivehealthcare.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

204. Research White Paper Multinational Registries Addendum Registries for Evaluating Patient Outcomes Third Edition (pdf file)
     effectivehealthcare.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.

205. S131 (pdf file)
     effectivehealthcare.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.

206. Ch 11-User-Guide-To-Ocer 130129 (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/ch_11-user-guide-to-ocer_130129.pdf
     January 03, 2012 - 145 Abstract This chapter provides an overview of study design and analytic assumptions made in observational … Thus, inferences drawn from an epidemiologic study depend on this assumption. … users (an important step in a “prevalent users” study). … The case-crossover study design in pharmacoepidemiology. … McClelland RL, Bild DE, Burke GL, et al.; Multi- Ethnic Study of Atherosclerosis.

207. Evidence Report on the (pdf file)
     effectivehealthcare.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

208. Omega−3 Fatty Acids and Cardiovascular Disease: An Updated Systematic Review (pdf file)
     effectivehealthcare.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).

209. Cancer-Drugs-Utilization-Cost Research (pdf file)
     effectivehealthcare.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

210. Amended Protocol: Interventions for Breathlessness in Patients with Advanced Cancer (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/dyspnea-protocol-amended.pdf
     May 19, 2020 - The articles will not be excluded based on the study design at this level. … Articles referring to the same study will be abstracted on a single review form if reporting the same … For all articles, reviewers will extract information on general study characteristics (e.g., study design … , study period, and follow-up), study participant characteristics, eligibility criteria, interventions … Therefore, study questions, design, and methodological approaches do not necessarily represent the

211. Infantile-Hemangioma Executive (pdf file)
     effectivehealthcare.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.

212. Microsoft Word - Comp Eff 10.doc (pdf file)
     effectivehealthcare.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

213. Glaucoma-Screening Surveillance (pdf file)
     effectivehealthcare.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, %)

214. S166 (pdf file)
     effectivehealthcare.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.” … �i � Normal �d,�2 (distribution of individual study means �i). … )—as the “lowest” treatment of each study.

215. Slide 1
     effectivehealthcare.ahrq.gov/sites/default/files/selection-of-data-sources-chapter-8.pptx
     January 01, 2013 - that have been conducted on the data source that are relevant to the data elements required for the study … The data source must be chosen carefully to ensure it: Can address the study question Has a sufficient … Primary data are collected by the investigator directly from study participants to address a specific … Compare study data to a “gold standard,” such as paper-based medical records if available. … What is the difference between the health care systems of the study and target populations?

216. Introduction-User-Guide-To-Ocer 130129 (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/introduction-user-guide-to-ocer_130129.pdf
     April 26, 2012 - protocol, which is the researchers’ blueprint to guide and govern all aspects of how a study will … A study protocol directs the execution of a study to help ensure the validity of the final study results … for what elements are recommended for inclusion in a study protocol. … and writing a study protocol. … Since the design of a new research study involves critical thinking, making important decisions, and

217. Disposition of Comments Report for Comparative Effectiveness Review No. 131 (pdf file)
     effectivehealthcare.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

218. Asthma-Provider-Adherence Executive (pdf file)
     effectivehealthcare.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.

219. Amended Protocol: Maternal and Childhood Outcomes Associated with the Special Supplemental Nutrition Program for Women, Infants and Children (WIC) (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/product/pdf/wic-outcomes-nutrition-protocol-amended.pdf
     October 01, 2020 - The articles will not be excluded based on the study design and outcome at this level. … For all articles, reviewers will extract information on general study characteristics (e.g., study design … As with quantitative studies, we will extract information on general study characteristics (e.g., study … design, reason for doing the study, theoretical framework, study period, data source/methods, geographic … Two reviewers will independently evaluate the risk of bias of each study.

220. CER 174 Executive Summary: Imaging for the Pretreatment of Small Cell Lung Cancer (pdf file)
     effectivehealthcare.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