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Showing results for "proportion".

41. Appendix Table B-2. Observational Studies of Masks in the Community (xls file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/masks-appendix-table-b-2-version-1.xlsx
    January 01, 2007 - Setting Setting Inclusion Criteria Sample Size Age (mean, years) Female (%) Definition of Infection Proportion

42. Comparative Effectiveness and Safety of New Therapies (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/diabetes-glucose-control_research.pdf
    July 01, 2010 - The proportion of users of the medication who were 3 Effective Health Care Program Research Report … A greater proportion of the early users had filled a prescription for insulin in the 60 day window around … The proportion of individuals who were obese was much higher among the exenatide users (21.9% with an … The proportion of patients meeting all of the HEDIS indicators for high quality care was highest in … Similarly, the proportion of individuals with obesity was highest in the group prescribed exenatide,

43. Prostate-Cancer-Risk-Assessment-Genes Executive (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/prostate-cancer-risk-assessment-genes_executive.pdf
    July 01, 2012 - The natural history of prostate cancer is highly variable.13 In a large proportion of men, the disease … The value of aggressive management for localized prostate cancer is also debated, and only a small proportion … small to moderate number of common, low-penetrance variants, in combination, may account for a high proportion … (For the purpose of this report, call rate was defined as the proportion of samples for which genotypes … identified and validated, as well as to identify and validate further genetic markers to enable a greater proportion

44. AHRQ Slide Template 2009 (ppt file)
    effectivehealthcare.ahrq.gov/sites/default/files/data-extraction.ppt
    January 01, 2009 - Example: mean change in ejection fraction versus the proportion of subjects with an increase in ejection … example, some studies may report mean change in ejection fraction, and other studies may report the proportion … Back-calculating the denominator (total number of people) from each proportion is even more amusing. … In the order of appearance, the proportion of men comes from 23 people, women from 43 people, whites

45. Evidence Summary: Comparative Effectiveness Review No. 238: Cervical Ripening (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/cer-238-cervical-ripening-evidence-summary.pdf
    March 01, 2021 - Of note, one of the other two trials reported a higher proportion of neonates with shoulder dystocia … in the dinoprostone group (7.0% vs. 2.1%), but there was also a difference in the proportion of neonates

46. Methods Guide for Medical Test Reviews Chapter 9 (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/methods-guidance-tests-performance_methods.pdf
    July 01, 2012 - For example, the proportion when both the index test and the reference standard are positive is α = … α1 + α2 (i.e., the sum of the proportion of positive index and reference test results when the condition

47. Evidence-based Practice Center Systematic Review Protocol (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/musculoskeletal-complaints-tests-children_research-protocol.pdf
    September 29, 2010 - diagnosis and treatment may reduce the progression of the disease and induce remission, only a small proportion … • Prevalence: The proportion of existing cases of the condition (e.g., JIA or SLE) over a defined … • Incidence: The proportion of new events (e.g., diagnosis or JIA or SLE) over a defined population … • Positive predictive value: The proportion of patients with the target condition and tested positive … • Negative predictive value: The proportion of individuals without the target condition and tested

48. Hi Les, (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/rtc-design-principles_research.pdf
    January 01, 2009 - total number of true low-grade and high-grade lesions detected, but one test might detect a higher proportion … of high-grade cytological abnormalities and a lower proportion of low-grade cytological abnormalities … assess the incremental sensitivity and specificity of adding the new test to estimate the additional proportion … evidence would be accuracy studies with a period of followup or before-and-after studies reporting the proportion … consuming, or costly tests.4 They present different comparisons from replacement tests because only a proportion

49. Progestogens-Preterm-Birth Executive (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/progestogens-preterm-birth_executive.pdf
    September 01, 2012 - preterm birth have been largely unsuccessful, with a 20 percent relative increase since 1990 in the proportion … systematically assessed, what operational definitions were used to define a specific harm, or what proportion … Although the literature includes a high proportion of RCTs, 28 of 63 study populations (44%), heterogeneity

50. Meta-analysis of Test Performance Evidence When There is a “Gold Standard” Reference Standard (ppt file)
    effectivehealthcare.ahrq.gov/sites/default/files/medical-test-reviews-meta-analysis.ppt
    June 01, 2012 - = Proportion with disease among people with test-positive results Negative predictive value = Proportion … Measures Used To Assess Test Performance (1 of 2) Sensitivity is the proportion of people with disease … Specificity is the proportion of people without disease who test negative for the disease. … The negative predictive value is the proportion of people who test negative who truly do not have the … = proportion of test negatives among diseased/proportion of test negatives among healthy Diagnostic

51. Hepatitis-C-Treatment-Adherence Executive (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/hepatitis-c-treatment-adherence_executive.pdf
    September 22, 2011 - of prescribed doses taken, and proportion taking at least 80% of prescribed doses). … Adherence Adherence was assessed in three ways: (1) the proportion of patients remaining on treatment … at each followup, (2) the proportion of prescribed doses taken among those remaining on treatment … , and (3) the proportion of patients who took at least 80 percent of their prescribed dose. … The proportion of prescribed doses taken was measured objectively based on pill counts at each visit

52. S96 (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/s96.pdf
    October 01, 2007 - We assessed data completeness, a component of data quality, by calculat- ing the proportion of complete … Positive Predictive Value PPV is defined as the proportion of ADEs reported by NEISS-CADES that are … Judgment Acceptability Willingness to participate in system Major strengths Positive predictive value Proportion … Flexibility Adaptability to changing needs Timeliness Speed between reporting steps Sensitivity Proportion … Sensitivity Sensitivity refers to the proportion of actual events among cases detected by a surveillance

53. Meta-analysis of Test Performance Evidence When There is a “Gold Standard” Reference Standard (ppt file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/medical-test-reviews-meta-analysis.ppt
    June 01, 2012 - = Proportion with disease among people with test-positive results Negative predictive value = Proportion … Measures Used To Assess Test Performance (1 of 2) Sensitivity is the proportion of people with disease … Specificity is the proportion of people without disease who test negative for the disease. … The negative predictive value is the proportion of people who test negative who truly do not have the … = proportion of test negatives among diseased/proportion of test negatives among healthy Diagnostic

54. Layout 1 (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/gerd_executive.pdf
    September 01, 2011 - remains in the true estimates of the efficacy of surgery vs. medical treatment because of the large proportion … The proportion of patients who were off PPIs at the end of followup ranged from 47 to 71 percent. … In the RCT, the proportion of patients who stopped or decreased PPI use was significantly greater in … • The reported proportion of patients who were off PPIs at the end of the followup period ranged from … • In the RCT, the proportion of patients who stopped or decreased PPI use was significantly greater

55. Disposition of Comments Report for Core Needle and Open Surgical Biopsy for Diagnosis of Breast Lesions: An Update to the 2009 Report (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/breast-biopsy-update_disposition-comments.pdf
    September 10, 2014 - It is actually a small proportion (7% or less). … I don’t think that amounts to a “large proportion” compared with the rate of at least one positive … This is not a "large proportion" as stated. … We have edited the text in both places to reflect that the proportion is small. TEP #1 02. … Introduction page 11, line 17: "large proportion need biopsies" is really not a fair statement.

56. Disposition of Comments_CER 241: Physical Activity and the Health of Wheelchair Users: A Systematic Review in Multiple Sclerosis, Cerebral Palsy, and Spinal Cord Injury (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-241-wheelchair-users-disposition-comments.pdf
    October 18, 2022 - However, most studies did not report the proportion of the study population that used a wheelchair … However, most studies did not report the proportion of the study population that used a wheelchair

57. Cancer-Drugs-Utilization-Cost Research (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/cancer-drugs-utilization-cost_research.pdf
    January 01, 2011 - Of the 1.4 million Americans diagnosed with cancer each year, Medicare covers 61 percent.1 This proportion … percent during the same period.5 In 2008, five of the six medications accounting for the largest proportion … Proportion (%) of Medicare FFS beneficiaries with a claim for a monoclonal antibody, by geography, 2006 … Proportion (%) of Medicare FFS beneficiaries with a claim for a kinase inhibitor, by geography, 2006

58. Prostate-Cancer-Test Executive (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/prostate-cancer-test_executive.pdf
    April 01, 2013 - studies described above, another 15 studies provided matched PCA3 and tPSA data and reported the proportion … 85 56.3 71.5 15.2 80 48.5 63.6 15.1 70 36.2 51.2 15.0 60 26.6 40.3 13.7 50 18.9 31.2 12.3 DR = proportion … of biopsy positive men with a PCA3 score or tPSA elevation at or above the cutoff level; FPR = proportion … 60 80 100 0 20 40 60 80 100 PCA3 tPSA Y=X 1-Specificity (%) Se ns iti vi ty (% ) DR = proportion … men with a PCA3 or tPSA value above the cutoff level; FPR = false positive rate or 1- specificity (proportion

59. Data Points 17: Trends in Bariatric Surgery: Trends in bariatric surgery in Medicare beneficiaries (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/bariatric-surgery-trends_research.pdf
    November 01, 2012 - Most Medicare bariatric surgery recipients are under age 65 (eligible due to disability), but the proportion … Figure 1: Proportion of Medicare beneficiaries receiving bariatric surgery who were disabled, by type … The proportion of patients receiving LRYGB decreased with patient age, and the proportion of elderly

60. Venous-Ulcers-Treatment-Future Research (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/venous-ulcers-treatment-future_research.pdf
    January 01, 2014 - does enzymatic debridement in conjunction with compression have on time to complete wound closure, proportion … Outcome: Important outcomes include wound healing rate at 4 weeks, time to complete wound closure, proportion … • Outcome: Important outcomes include time to complete wound closure, proportion of ulcers healed … does enzymatic debridement in conjunction with compression have on time to complete wound closure, proportion … • Outcome measures: Important outcomes include time to complete wound closure, proportion of ulcers