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Total Results: 1,264 records

Showing results for "sample".

281. Celiac-Disease Executive (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/celiac-disease_executive.pdf
     January 01, 2016 - • Study enrolled a consecutive or random sample. … • For representativeness and generalizability, the sample size was 300 or more unless one of the … KQ4 (adverse events): N=4 SR: N=1 Background articles N=470 SR: N=13 KQs 1 and 3 N=31 • Sample … size >=300: N=15 • Special pop with a sample size <300: N=12 • Sequelae by diagnostic method: N= … The quality of this general population study was high, the sample size was large (over 1,000), and it

282. - (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/cystic-fibrosis-hgh_appendixes.pdf
     January 01, 2009 - Outcomes—Means (Standard Deviations or Standard Errors; please specify) rhGH group Control group Sample … Stimulated BG (mg/dl) Postprandial BG (mg/dl) rhGH group Control group Sample … Each study’s mean, standard deviation, and sample size is taken into account to determine its level … For example, a study with a large sample size will have a greater impact on the composite endpoint … than a similar study with a small sample size.

283. Evidence-based Practice Center Systematic Review Protocol (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/recombinant-factor-viia_disposition-comments.pdf
     June 01, 2010 - There is no indication that the sample of hospital oversamples hospitals that are high-end users of … The results from studies with disparity in sample size, heterogeneity in trial design and endpoint … There is no reason to suspect that there is systematic bias in how the sample is constructed. … Further, the sample sizes for the Mayer 2005a study are incorrectly reported as 495 total subjects ( … We have corrected the sample size errors regarding “495” in the text and “399” in the table.

284. Untitled (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/suicide-prevention_research-protocol.pdf
     December 23, 2015 - for self-inflicted injuries, AHRQ’s Healthcare Cost and Utilization Project - Nationwide Inpatient Sample … In order to provide researchers with a practical sample set of state, city, and community data systems … method should not be assumed as an exhaustive list of data systems and rather will be considered a sample … Source: www.effectivehealthcare.ahrq.gov Published online: December 23, 2015 23 Appendix B: Sample … Sample PubMed search strategy # Search 1 suicide/prevention[mh] 2 Suicide, Attempted

285. AHRQ Evidence-Based Practice Center (EPC) Program Research Gaps Summary: Pain Management (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/gaps-pain-management.pdf
     January 01, 2023 - general, longer followup periods, study expansion to multiple sites, and the recruitment of larger sample … • Studies with documentation of coexisting conditions and factors in trials with sufficient sample … Study Design • Trials with sufficient sample size designed to evaluate differential effectiveness … designed to evaluate uncommon and serious harms would be a useful supplement to RCTs, given likely sample

286. Evidence-based Practice Center Systematic Review Protocol (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/ptsd-5-protocol-update-2023.pdf
     January 01, 2023 - Diagnosis of acute stress disorder • Studies that do not specify criteria used to diagnose PTSD • Sample … and determined to meet inclusion criteria, we will abstract study design, year, setting, country, sample … Data Synthesis: Characteristics of included studies, such as number of publications by year, study sample … Study comments Sample Characteristics 1. Number of randomized participants 2.

287. Executive Summary_Comparative Effectiveness Review No. 254: Improving Rural Health Through Telehealth-Guided Provider-to-Provider Communication (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-254-rural-telehealth-executive-summary.pdf
     December 01, 2022 - Studies: Effectiveness and implementation studies frequently employed less rigorous designs, had small sample … across study sites • The most frequently identified weakness after overall study design is small sample

288. Topic 0583 Renal Masses and Localized Renal Cancer NSD FINAL (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/TND-0710-140625.pdf
     January 08, 2014 - Topic 0583 Renal Masses and Localized Renal Cancer NSD FINAL Renal Masses and Localized Renal Cancer Nomination Summary Document Results of Topic Selection Pr…

289. Depression SSRI Surveillance Assessment_CER 62_Low-1 (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/depression-treatment-ssri_surveillance.pdf
     January 01, 2013 - In the Treatment for Resistant Depression in Adolescents (TORDIA) trial, the majority of the sample … Canada/MHRA (UK) Expert Opinion EPC Investigator Other Experts Conclusion from SCEPC small sample … initially resistant to selective serotonin reuptake inhibitor treatment: a follow-up study of the TORDIA sample … In the Treatment for Resistant Depression in Adolescents (TORDIA) trial, the majority of the sample … The second trial evaluated a dose escalation of fluoxetine in a small sample, and was suggestive of

290. Hemorrhage-Postpartum Executive (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/hemorrhage-postpartum_executive.pdf
     April 01, 2015 - related to uterine balloon tamponade is insufficient, given the small number of studies and small sample … Four studies of rFVIIa reported on thrombotic events, but sample sizes were small and studies were … without additional procedures or surgeries is low because of a lack of comparative studies and small sample … A higher SOE is not possible due to the lack of comparisons in this literature and small sample sizes … Some studies reported an association between rFVIIa and thromboembolic events, but sample sizes were

291. Attention Deficit Hyperactivity Disorder: Executive Summary (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/adhd_executive.pdf
     October 01, 2011 - preschool attention­deficit/hyperactivity disorder: a randomized, controlled trial with a community sample … XR.63,65 Concerns about exacerbation of tics with stimulants appear to be unfounded, although the sample … On the other hand, the size and representativeness of the sample populations offer compensatory advantages … preschool attention­ deficit/hyperactivity disorder: a randomized, controlled trial with a community sample … Prevalence, recognition, and treatment of attention­ deficit/hyperactivity disorder in a national sample

292. Integrating Bodies of Evidence: Existing Systematic Reviews and Primary Studies (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/integrating-evidence_methods.pdf
     February 01, 2015 - methods section and study level details that are provided should allow for the reassessment of RoB for a sample … RoB tool, sufficient details about the process of assessment, and agreement on RoB ratings from the sample … current systematic review, then we recommend that RoB assessment only needs to be conducted again on a sample … Recommendation: We suggest that RoB assessment be repeated in a sample of studies from an existing review … We suggest that risk of bias assessment be repeated in a sample of studies from an existing review under

293. Disposition of Comments Report for Strategies To Reduce Cesarean Birth in Low-Risk Women (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/cesarean-birth-2010_disposition-comments.pdf
     January 01, 2010 - quality study, showing a large difference between groups, but failing to reach significance because of sample … The issue of adequate sample size in individual studies was not well described, e.g. notation of whether … or not each study's sample size was base on an appropriate power analysis. … The focus on over sample size vs a criterion of power analysis base on primary outcome should be rethought … The 2 issues of mixed parity and sample size determination via power analysis were appropriately addressed

294. Infectious Disease Including HIV/AIDS #09 (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/infectious-disease-horizon-scan-high-impact-1506.pdf
     December 01, 2015 - mutations in the majority of rifampicin-resistant TB strains.108 In the assay, TB DNA in the patient sample … signal given from the probes.107 To perform the test, a technician first treats a patient sputum sample … In the per-sample analysis, Xpert displayed a similar sensitivity to culture methods and detected three … .122,123 The recommended diagnostic procedure for laboratory confirmation of TB is to obtain a sputum sample … from the patient and test the sample simultaneously with a nucleic acid amplification test, an acid

295. Infectious Disease Including HIV/AIDS #09 (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/infectious-disease-horizon-scan-high-impact-1412.pdf
     December 22, 2014 - mutations in the majority of rifampicin-resistant TB strains.96 In the assay, TB DNA in the patient sample … signal given from the probes.95 To perform the test, a technician first treats a patient sputum sample … In the per-sample analysis, Xpert displayed a similar sensitivity to culture methods and detected three … .108,109 The recommended diagnostic procedure for laboratory confirmation of TB is to obtain a sputum sample … from the patient and test the sample simultaneously with a nucleic acid amplification test, an acid

296. Evidence-based Practice Center Systematic Review Protocol (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/cad-women-diagnosis_research-protocol.pdf
     June 06, 2011 - systemic fibrosis, anaphylaxis, and arrhythmias—and how these events vary by demographic factors Sample … size We will not exclude articles based on sample size during the full-text screening but may revisit … Before use, the abstraction form templates will be pilot tested with a sample of included articles to … This subset of patients is not a completely random sample because angiography-based verification of

297. Traumatic-Brain-Injury-Rehabilitation Executive (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/traumatic-brain-injury-rehabilitation_executive.pdf
     June 01, 2012 - Sample sizes for the eight studies ranged from 36 to 366. … no change, or negative change in community integration based on psychometric data from a previous sample … For example, the data collected about patients, injuries, and interventions from larger sample sizes … Studies with much larger sample sizes, enhanced applicability, and rich data to answer the question … First, related to larger sample sizes, studies must be appropriately powered to detect differences between

298. Surveillance & Identification of Triggers for Updating Systematic Reviews for the EHC Program (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/head-neck-cancer_surveillance.pdf
     August 01, 2012 - The sample size of the studies ranged from 336 to 1613. 9 The included studies compared conventional … reported proportions of patients in each treatment group with the outcome and a p-value), and small sample … The single randomized, controlled trial had too small of a sample size and too short of a follow up … Or 2) a trial not published in the above top 5 journals but have a sample size of at least triple the … The single randomized, controlled trial had too small of a sample size and too short of a followup

299. Evidence-based Practice Center Systematic Review Protocol: Malnutrition in Hospitalized Adults (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/malnutrition-hospitalized-adults-protocol.pdf
     October 19, 2020 - certainty surrounding an effect estimate with respect to a given outcome, based on the sufficiency of sample … Small sample size may be an important limitation in many studies, and addressing this through meta-analysis … Sample of Search Strategy Information Retrieval Form Topic Malnutrition in Hospitalized Patients – … Sample of Search Strategy

300. Future Research Needs for Angiotensin-Converting Enzyme Inhibitors (ACEIs), Angiotensin II Receptor Antagonists (ARBs), or Direct Renin Inhibitors (DRIs) for Treating Hypertension (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/ace-inhibitor-arb-future_research.pdf
     March 01, 2012 - Few studies involved a representative patient sample treated in a typical clinical setting over a long … Few studies involved a representative patient sample treated in a typical clinical setting over a long … included 13 studies of LV mass/function, these were dominated by poor-quality studies with small sample … sample of patients: Many outcomes of interest, particularly those involving safety, are relatively … uncommon, requiring an inordinately large sample size to achieve adequate power