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Showing results for "size".

61. - (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/cystic-fibrosis-hgh_appendixes.pdf
    January 01, 2009 - Means (Standard Deviations or Standard Errors; please specify) rhGH group Control group Sample size … Gallstones: Concentrated deposits of bile that can vary in size and usually form in the gallbladder … 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.

62. Layout 1 (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/cancer-radiation_executive.pdf
    November 01, 2009 - Current clinical evidence on charged particle radiotherapy Notes: Each circle represents a study, with size … Primary outcomes were explicitly stated in only three trials, which also reported a priori sample size … All trials enrolled a relatively small sample size, ranging from 15 to 393 patients, and studied different

63. Digestible Carbohydrate Intake and Maternal-Infant Outcomes: A Systematic Review (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/carbohydrate-intake-protocol.pdf
    April 08, 2024 - section, and post-partum weight retention.18-20 Risks to the developing fetus include larger birth size … including digestible carbohydrate intake, among infants and young children and its impact on growth, size … Outcome KQ1: Newborn size and body composition • Birth weight, weight- for-age and percentile … This may be based on sample size sufficiency and number of events. … When quantitative synthesis is not possible, sample size and assessment of variance within individual

64. Evidence Report on the (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/pelvic-pain_research-protocol.pdf
    February 16, 2011 - • Loss to followup: varies by study; to maximize acceptable sample size, we will assume 0 percent … • Statistic: use the two-tailed z-test and the t-test for sample size. … • Sample size: for an RCT with 2 groups, with 100 percent meeting the diagnostic criteria for CPP … size of 128 would be the smallest acceptable … • Null hypothesis of effect size of 30 percent: need 176 subjects per group; a total sample size

65. GRADING THE STRENGTH OF A BODY OF EVIDENCE (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/methods-guidance-grading-evidence_methods.pdf
    November 01, 2013 - It is based on the potential for random error evaluated through the sufficiency of sample size and, … EPCs can evaluate sufficiency of sample size relative to the optimal information size (OIS). … For a given effect size (such as an OR, a RR, or a weighted mean difference), the optimal number of … patients derives from standard sample size calculations for a single, sufficiently powered trial. … This additional domain should be considered when the effect size is particularly large.

66. Disposition of Comments Report for Evidence Report/Technology Assessment No. 214 (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/smoking-pregnancy-infants_disposition-comments.pdf
    February 25, 2014 - = 0.30) the sample size per E + C Group. … The justification for this unacceptable sample size criteria in the Report makes no sense. … Although it is commonly used, a minimum sample size of 50 has no intrinsic value as a cutoff. … Rather the decision about sample size should be based on the purpose of the review and the methods … Methodology guidance for EPC reviews does not stipulate a minimum sample size for inclusion of RCTs

67. Urinary-Incontinence-Treatment Surveillance (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/urinary-incontinence-treatment_surveillance.pdf
    October 29, 2012 - The sample size of the studies ranged from 45 15 to 2739 7. … CG: Effect size= 0.91; 95% CI= 0.56, 5.80; p<0.0001 • PFMT IT vs. … CG: Effect size= 0.91; 95% CI= 0.56, 5.80; p<0.0001 PFMT IT vs. … a relative change in effect size of at least 50%. … CG: Effect size= 0.91; 95% CI= 0.56, 5.80; p<0.0001 IT vs.

68. Grading_didactic_faculty_approved (ppt file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/grading.ppt
    January 01, 2010 - If a meta-analysis was performed, this will be the confidence interval around the summary effect size … Two scores are possible for strength of association: Strong: large effect size that is unlikely to have … Weak: small enough effect size that it could have occurred solely as a result of bias from confounding … Domains: Strength of Association Scores This additional domain should be considered when the effect size … single quantitative estimate is desired, the strength of evidence may be insufficient if an effect size

69. Association Between Outcomes and Dental Services in People Receiving Treatments That Cause Medication-Related Osteonecrosis of the Jaw: A Rapid Response Review (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/dental-jaw-rapid-response.pdf
    May 01, 2025 - country, funding source • Study design: study design, study population eligibility criteria, sample size … for one study in Germany,40 all included cohort studies were conducted in Asia.38,39,41–44 Sample size … tooth extractions on MRONJ occurrence Author Year Country RoB/Quality Study Design Sample Size … Medication Confounder Adjustment Outcomes Assessed Treatment or Control Group (Sample Size … Medication Confounder Adjustment Outcomes Assessed Treatment or Control Group (Sample Size

70. Conducting Quantitative Synthesis when Comparing Medical Interventions: AHRQ and the Effective Health Care Program (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/methods-guidance-quantitative-synthesis_methods.pdf
    October 01, 2010 - on thorough investigations of clinical and methodological diversity as well as variation in effect size … to identify variation among effects estimates, but their performance is influenced by number and size … from the analysis as they do not provide information on the direction and magnitude of the effect size … on thorough investigations of clinical and methodological diversity as well as variation in effect size … Distribution theory for Glass‘s estimator of effect size and related estimators.

71. Conducting Quantitative Synthesis when Comparing Medical Interventions: AHRQ and the Effective Health Care Program (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/methodsguide_conductingquantitativesynthesis.pdf
    October 01, 2010 - on thorough investigations of clinical and methodological diversity as well as variation in effect size … to identify variation among effects estimates, but their performance is influenced by number and size … from the analysis as they do not provide information on the direction and magnitude of the effect size … on thorough investigations of clinical and methodological diversity as well as variation in effect size … Distribution theory for Glass‘s estimator of effect size and related estimators.

72. AHRQ Slide Template 2009 (ppt file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/selecting-evidence.ppt
    January 01, 2010 - be attributed to factors other than the intervention under review Consistency Extent to which effect size … Consistency is the extent to which the effect size and direction vary within and across studies. … Precision Includes sample size, number of studies, and heterogeneity of effect sizes Reporting bias Extent … (II) Precision is the degree of certainty surrounding a result and is determined by sample size, number … These criteria may include minimum duration of followup, minimum sample size, a defined threshold for

73. AHRQ Slide Template 2009 (ppt file)
    effectivehealthcare.ahrq.gov/sites/default/files/selecting-evidence.ppt
    January 01, 2010 - be attributed to factors other than the intervention under review Consistency Extent to which effect size … Consistency is the extent to which the effect size and direction vary within and across studies. … Precision Includes sample size, number of studies, and heterogeneity of effect sizes Reporting bias Extent … (II) Precision is the degree of certainty surrounding a result and is determined by sample size, number … These criteria may include minimum duration of followup, minimum sample size, a defined threshold for

74. FRN 35 - Preventive Pharmacological Treatments for Migraine in Adults: Future Research Needs (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/migraine-future_research.pdf
    April 01, 2013 - Again, blinding and sample size are key considerations. … This should be considered when calculating sample size. … Resource use, size and duration Resource requirements are high because a large sample size and long-term … Again, blinding and sample size are key considerations. … This should be considered when calculating sample size.

75. Pharmacologic and Nonpharmacologic Treatments of Posttraumatic Stress Disorder (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/ptsd-repository-expanded-protocol.pdf
    October 24, 2019 - are screened and determined to meet inclusion criteria, study design, year, setting, country, sample size … Characteristics of included studies, such as number of publications by year, study sample size, proportion … Results for primary PTSD outcome (measure score and within-group effect size) h. … Between-group effect size for primary PTSD outcome i.

76. Renal-Cancer Executive (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/renal-cancer_executive.pdf
    February 01, 2016 - size as a categorical variable and in studies evaluating size as a continuous variable (effect size … dNonrandomized studies must have a minimum sample size of 500 participants. Table A. … Studies Strength of Evidence Finding Tumor Size 12 Moderate Increasing tumor size consistently is … The effect size varied by inclusion criteria and other variables (i.e. age, tumor size). … Metastatic renal cell carcinoma risk according to tumor size. J Urol 2009; 182(1):41-5.

77. Acs-Pci-Adjunctive-Devices Research-Protocol (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/acs-pci-adjunctive-devices_research-protocol.pdf
    July 01, 2010 - enrolled <500 subjects will be excluded, since numerous RCTs already exist within this smaller sample size … Observational studies will be assessed for sample size, participant selection method, exposure measurement … when a meta-analysis is performed, we will evaluate the confidence interval around the summary effect size … duration with clinically relevant treatment modalities, assessed adverse events, had an adequate sample size … Rheolytic thrombectomy with percutaneous coronary intervention for infarct size reduction in acute myocardial

78. Medical Therapies for Children With Autism Spectrum Disorder—An Updaterum Disorder--An Update (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/asd-medical-disposition.pdf
    May 26, 2017 - TEP Reviewer #4 Methods Almost all of the studies reviewed are noted to have "small" sample size, … Similarly, what is the justification for using cut-offs of 10 and 20 for sample size (understanding … Moreover, most studies noted as a limitation their small sample size. … We selected a minimum sample size of 10 for RCTs because we felt that the typically greater controls … for bias and rigor helped to mitigate limitations of a smaller sample size.

79. 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 - determined to meet inclusion criteria, we will abstract study design, year, setting, country, sample size … Within-group results: mean scores, score difference, within-group effect size(s), calculated within- … group standardized effect size (Cohen’s d analog) 9. … effect size (Hedges’ g) PTSD Dichotomous Outcomes 1. … Between-group results: between-group effect size for diagnostic change and/or clinically meaningful

80. Intravascular Diagnostic Procedures and Imaging Techniques Versus Angiography Alone in Coronary Stenting: Future Research Needs (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/coronary-artery-stenting-future_research.pdf
    January 01, 2014 - Intervention There is a lack of IVUS trial data on the influence of operator’s choice of balloon size … Intervention There is a lack of IVUS trial data on the influence of operator’s choice of balloon size … The feasibility of such studies, generally, does not depend on the desired sample size. … Resource Use, Size, and Duration An RCT, especially one with a long duration and large sample size, … Resource Use, Size, and Duration An RCT, especially one with a long duration and large sample size,