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Total Results: 2,098 records

Showing results for "study".

221. Surveillance Report: Masks for Prevention of COVID-19 in Community and Healthcare Settings (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/masks-prevention-covid-surveillance-report.pdf
     July 17, 2020 - The surveillance search identified 321 citations and identified one additional study for this update … Effectiveness – SARS-CoV-2 Community settings: No evidence. 1 new observational study on mask … The new study was a retrospective cohort study of 124 households with an index SARS- CoV-2 case and 355 … Masks included N95 respirators, surgical masks, or cloth face coverings, and the study did not conduct … Literature Flow Diagram *One new study added Archived: This living report is not being updated.

222. Appendix A: Literature Search (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/postpartum-care-protocol-appendix%20A.pdf
     December 09, 2021 - models" OR longitudinal OR "Placebos"[Mesh] OR placebo* OR "Research Design"[Mesh] OR "Evaluation Study … " [Publication Type] OR "Comparative Study" [Publication Type] OR ((comparative OR Intervention) AND … study) OR pretest* OR posttest* OR prepost* OR "before and after" OR interrupted time* OR time serie … 'cohort studies'/exp OR longitudinal OR 8,354,777 ((comparative OR intervention) AND study) OR … " OR PT "Comparative Study" OR ((comparative OR Intervention ) AND study ) OR pretest* OR posttest*

223. 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, %)

224. 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.

225. 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?

226. 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

227. 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.

228. 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

229. 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

230. Er r or Rate Reduction Regarding Lower Limb Prosthesis (pdf file)
     effectivehealthcare.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.

231. Sleep-Apnea Surveillance (pdf file)
     effectivehealthcare.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.

232. Measuring-Blood-Pressure Executive (pdf file)
     effectivehealthcare.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.

233. Obesity-Child Executive (pdf file)
     effectivehealthcare.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.

234. Disposition of Comments for Epoetin and Darbepoetin for Managing Anemia in Patients Undergoing Cancer Treatment (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/cancer-anemia-update_disposition-comments.pdf
     April 25, 2013 - A single study of 1000 patients per arm (2000 total) with a control group on-study mortality rate of … However, when the BEST study was excluded, the point estimate for on-study mortality decreased from … The BEST study was the largest randomized ESA study included in the meta-analysis, and also included … the longest on-study period (12-months) while most other studies included a 3- to 6-month on-study … and Untch et al were excluded from the analysis since no on-study deaths occurred in either study.

235. Disposition of Comments Report for Procalcitonin-Guides Antibiotic Therapy (pdf file)
     effectivehealthcare.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.

236. Antibody Response Following SARS-CoV-2 Infection and Implications for Immunity: Final Update of a Rapid, Living Review (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/version-3-immunity-after-COVID-19.pdf
     December 31, 2022 - in immunocompromised patients evaluated the neutralizing antibody response.21 In this study, 35 liver … In the largest study, conducted among a cohort of 5,230 adults in the UK with a RT-PCR cycle threshold … The study reported no data regarding the Omicron variant. … Joanna Briggs Institute cohort study checklist assessments Outcome Author, Year 1 2 3 4 … Longitudinal serology of SARS-CoV-2- infected individuals in India: a prospective cohort study.

237. Evidence-based Practice Center Systematic Review Protocol (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/genitourinary-symptoms-protocol_0.pdf
     July 10, 2023 - the symptoms and signs evaluated, assessment tools used, and the demographics and settings of the study … Multiple publications relating to the same study will be mapped to unique study. … Cagnacci A XA, Sclauzero M, Venier M, Palma F, Gambacciani M, writing group of the ANGEL study. … Vaginal atrophy across the menopausal age: results from the ANGEL study. … Draft Population, Intervention, Comparator, Outcome, Timing, Setting/Study Design (PICOTS) B.

238. Evidence-based Practice Center Systematic Review Protocol (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/adhd_research-protocol.pdf
     August 10, 2010 - Sample size There are no restrictions for study sample size. … Key study elements will be reviewed by a second person (study investigator) with respect to study outcomes … study design, sample size, clinical indications; and study duration or length of follow-up). … with regards to comparability of study populations, treatments, and outcome measures. … Correlates of methylphenidate use in Canadian children: a cross-sectional study.

239. Depression-Treatment-Ssri Executive (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/depression-treatment-ssri_executive.pdf
     April 01, 2012 - publications are counted as a single study (with multiple publications). … This study was at low risk of bias. … The SOE was rated as low due to the potential imprecision of this study. Key Question 2. … Phenytoin as an augmentation for SSRI failures: A small controlled study. … Lithium augmentation in sertraline-resistant depression: A preliminary dose-response study.

240. Chronic-Urinary-Retention Research (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/chronic-urinary-retention_research.pdf
     September 01, 2014 - Study inclusion criteria Category Criteria for Inclusion Study enrollment Studies that enroll adults … Not eligible study design Yamanishi T, Yasuda K, Kamai T, et al. … Not eligible study design Lukkarinen O, Hellstrom P, Leppilahti M, et al. … Study and patient characteristics appear in Table H1. … Only one study reported a primary outcome (Table H7).