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Total Results: 1,313 records

Showing results for "size".

41. Rotator-Cuff-Tear-Surveillance-140925 (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/rotator-cuff-tear-surveillance-140925.pdf
    February 01, 2014 - The sample size of the RCTs ranged from 4019 to 95.5 The sample size for the included cohort studies … No Signal In cycle 3, one RCT and 10 cohort studies found evidence that tear size, age, extent of … that tear size, age, and extent of preoperative symptoms predict outcomes. 27,28,16,30,31,32,25 … Change in effect size of at least 50% (B2) Refers to a situation in which the new result indicates … a relative change in effect size of at least 50%.

42. Pressure-Ulcer-Treatment Executive (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/pressure-ulcer-treatment_executive.pdf
    May 01, 2013 - Notably, many studies reported findings in terms of wound size reduction rather than complete wound … We considered wound size reduction to be an important outcome for two reasons. … Comparing changes in the size of pressure ulcers poses several measurement issues. … For example, reduction in the size of larger and smaller pressure ulcers is hard to compare. … , and measured outcomes (wound size reduction rather than complete wound healing).

43. Pharmacologic and Nonpharmacologic Treatments for Posttraumatic Stress Disorder: 2023 Update of the Evidence Base for the PTSD Trials Standardized Data Repository (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/pharma-nonpharma-ptsd-2023-update-executive-summ.pdf
    January 01, 2023 - The newly added studies had sample sizes ranging from 20 to 916, with most studies having a sample size

44. Executive Summary_Systematic Review_Pharmacologic and Nonpharmacologic Treatments for Posttraumatic Stress Disorder: 2022 Update of the PTSD-Repository Evidence Base (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/pharma-nonpharma-ptsd-2022-update-executive-summ.pdf
    January 01, 2022 - Executive Summary_Systematic Review_Pharmacologic and Nonpharmacologic Treatments for Posttraumatic Stress Disorder: 2022 Update of the PTSD-Repository Evidence Base Systematic Review Pharmacologic and Nonpharmacologic Treatments for Posttraumatic Stress Disorder: 2022 Update of the PTSD-Repository Evidenc…

45. Disposition of Comments for CER 195 Management of Uterine Fibroids (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-195-disposition-comments-uterine-fibroids.pdf
    December 14, 2017 - Full details about fibroids and uterine size are provided in the full report. … We prefer absolute change in size as a metric. We have added detail to clarify. … We have noted that characteristics can include fibroid volume, fibroid size, uterine volume and size … TEP Reviewer #2 Results You would not expect [tibolone] to affect size. … We prefer absolute change in size for reporting throughout the report.

46. Future Research Needs for Diagnosis of Obstructive Sleep Apnea (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/sleep-apnea-diagnosis-future_research.pdf
    February 01, 2012 - Sample Size Estimates for Various Clinical Scenarios of Sensitivity and Specificity With an Assumed … Sample Size Calculations For an RCT of Screening Versus no Screening for Postoperative Complications … Regardless of which type of discussion is held, there may be advantages to limiting the size of the … For studies with continuous outcomes, we range of reasonable mean differences in effect size (e.g., … Resource Use, Size, and Duration The size of the survey would likely be limited by participation rates

47. Ptsd-Adult-Treatment Executive (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/ptsd-adult-treatment_executive.pdf
    April 01, 2013 - , prospective cohort studies with a sample size of at least 500, and case-control studies with a sample … size of at least 500. … loss of PTSD diagnosis, and improving depression symptoms Intervention Outcome Results Effect Size … A small effect size is d=0.20, medium effect size is d=0.50, and large effect size is d=0.80.c Baseline … A small effect size is d=0.20, medium effect size is d=0.50, and large effect size is d=0.80.d For depression

48. S38 (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/s38.pdf
    October 01, 2007 - providers or practices; clustering of outcomes among patients in the same practice and its impact on study size … anticipated design effect for a proposed cluster-randomized trial and its impli- cations for sample size … From the parallel perspective of the necessary sample size to detect a prespeci- fied effect with given … analyses, which led to erroneous P values, but they more often ignored the design effect in sample size … In many settings, one can use standard approaches for estimating sample size, assuming no clustering,

49. Future Research Needs for First- and Second-Generation Antipsychotics for Children and Young Adults (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/antipsychotics-children-future_research.pdf
    February 01, 2012 - Sample Size Requirements This section provides a simple framework for thinking about the sample size … listed for an effect size of 0.80 and one sample). … listed for an effect size of 0.75 and two samples). … Size will depend on the effect size being sought between intervention and comparator groups. … size or incidence of harm thought to be clinically important.

50. Liver-Cancer-Therapy Executive (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/liver-cancer-therapy_executive.pdf
    May 01, 2013 - Cancer (BCLC) guidelines recommend hepatectomy for patients with a single lesion less than 5 cm in size … A very large effect size could raise strength by 2 levels. … RFA to PEI/PAI: lesion size (cancer- free survival) Insufficient One RCT (n = 187) found that the 3- … number and size of tumors, range of number and size of tumors, percent solitary and nonsolitary tumors … , interquartile range of size and number, or other categorizations.

51. Methods Guide for Comparative Effectiveness Reviews - Expanded Guidance on Selected Quantitative Synthesis Topics (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/quantitative-synthesis-expanded-methods_methods.pdf
    March 01, 2013 - In meta-analysis, sample size is less of a concern than in clinical trials, and thus the motivation … • Use a scatter plot to search for a systematic change in the effect size at different control … rates. 7 • Use a simple weighted regression of the effect size on the control rate to rule out … This misinterpretation could lead to an overstatement of the actual effect size. … for each study, weight given to each study (or represented by the size of plot symbol), measure of

52. Future Research Needs for Treatment of Obstructive Sleep Apnea (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/sleep-apnea-treatment-future_research.pdf
    February 01, 2012 - Sample Size Calculation for an RCT of Behavioral Interventions To Improve Compliance With CPAP, MAD, … We specifically considered the feasibility of the research questions focusing on potential sample size … Regardless of which type of discussion is held, there may be advantages to limiting the size of the … For studies with continuous outcomes, we range of reasonable mean differences in effect size (e.g., … data, the cost, size and duration of such studies can be limited.

53. Self-Measured Blood Pressure: Future Research Needs (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/measuring-blood-pressure-future_research.pdf
    August 01, 2012 - Resource Use, Size, and Duration An RCT, especially one with a long duration and large sample size, … Sample size for a randomized controlled trial for a composite CVD outcome Total sample size for an … Resource Use, Size, and Duration An RCT to examine subgroups is a resource intensive endeavor. … Resource Use, Size, and Duration Resource use depends on the number of comparisons. … Resource Use, Size, and Duration Resource use would be less than in conducting an RCT.

54. Graphical Augmentations to Sample-Size-Based Funnel Plot in Meta-analysis | Effective Health Care (EHC) Program
    effectivehealthcare.ahrq.gov/products/grant-manuscripts/graphical-augmentations-abstract

55. Disposition of Comments_Systematic Review_Pharmacologic and Nonpharmacologic Treatments for Posttraumatic Stress Disorder: 2024 Update of the Evidence Base for the PTSD Trials Standardized Data Repository (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/ptsd-pharm-non-pharm-treatment-update-disposition-comments.pdf
    August 28, 2024 - traumas or that don’t fit into prespecified categories, this type of comparing and combining effect size … Our team is preparing a manuscript on how to compare and combine effect size https://effectivehealthcare.ahrq.gov … included studies We have added information on proportion of studies with a calculated effect size

56. 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 - Smaller left ventricular chamber size Higher prevalence of single-vessel disease Poor left … , heart size, menopausal status, functional status, stress modality) of different NITs in women? … , heart size  Menopausal status  Functional status  Stress modality Risk stratification … , heart size, menopausal status, functional status, stress modality For Key Question 3: Risk … We will not exclude articles based on sample size during the full-text screening but may revisit

57. Effect-Dietary-Digestible (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/effect-dietary-digestible.pdf
    January 01, 2021 - Project Title: The Effect of Dietary Digestible Carbohydrate Intake on Risk of Type 2 Diabetes, Growth, Size … dietary digestible carbohydrate intake and the incidence of type 2 diabetes (T2D) and effect on growth, size … glycemia o HbA1C level o Glucose tolerance/insulin resistance/insulin sensitivity • Growth, size … Diabetes Timing • Type 2 diabetes • Minimum intervention length of 12 weeks Effect on growth, size … will be: the methodological limitations of the studies (i.e., risk of bias), precision (based on the size

58. Disposition of Comments Report for CER 207 on PTSD (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-207-ptsd-disposition-comments.pdf
    May 17, 2018 - Dichotomizing that measure will always decrease the effect size and attenuate power. … With binary (dichotomized) outcome, Risk Difference (RD) is a fine effect size. … NNT=1/RD is a very useful effect size to report for clinical consideration. … We only include studies that included information to calculate an effect size. … sampled to the effect size for some subpopulation matched on that covariate.

59. Data Points 14: Use of Endocrine Therapy (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/dcis-endocrine-therapy_research.pdf
    August 01, 2012 - With early inva- sive disease, use increased with increasing tumor size and declined with higher grade … Rural refers to counties with fewer than 2,500 people.9 Tumor size: We defined tumor size using the … Use did not vary greatly across tumor size or grade. … Use increased with increasing tumor size (Table 3). … Tumor Size DCIS Early Invasive 0 25 50 75 100 Well Moderate Poor None Pa tie nt s u sin g e

60. Partial Breast Irradiation for Breast Cancer (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/partial-breast-irradiation-disposition-comments.pdf
    January 31, 2023 - 67 i) Extensive intraductal component (EIC) j) DCIS We provided raw numbers (e.g., age, tumor size … and cup size – what is the distinction between these? … We deleted cup size. … On p27 there is no mention of tumor size (2-3pm) but that subgroup is listed elsewhere as a subgroup … The results and discussion sections describe findings of the analysis of tumor size.