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Total Results: 812 records

Showing results for "statistical".

1. Evidence Summary: Breast Cancer: Screening | United States Preventive Services Taskforce
   www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-summary/breast-cancer-screening
   April 30, 2024 - The presence of statistical heterogeneity was assessed among pooled studies using the I 2 statistic … Where effects were sufficiently consistent and clinical and statistical heterogeneity low, random-effects … conducted using the restricted maximum likelihood; all tests were 2-sided, with P < .05 indicating statistical … mammography only after additional rounds of screening ( Table 2 ). 44 The other study reported no statistical … There was no statistical difference in interval cancer risk (adjusted RR, 0.67 [95% CI, 0.33 to 1.37]

2. Evidence Summary: Iron Deficiency and Iron Deficiency Anemia During Pregnancy: Screening and Supplementation | United States Preventive Services Taskforce
   www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-summary/iron-deficiency-anemia-in-pregnant-women-screening-and-supplementation
   August 20, 2024 - There was statistical heterogeneity in the pooled estimate for small for gestational age.  … In addition, there was unexplained statistical heterogeneity in the pooled estimate for small for gestational … Second, publication bias was not formally assessed with graphical or statistical methods 54 because … Fourth, due to anticipated statistical heterogeneity with regard to populations, setting, rates of iron … intervals when heterogeneity is present, particularly when the number of studies is small. 22 To evaluate statistical

3. Archived: Evidence Summary: Chronic Obstructive Pulmonary Disease: Screening | United States Preventive Services Taskforce
   www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-summary/chronic-obstructive-pulmonary-disease-screening-2016
   April 05, 2016 - testing not provided 3 RCTs report similar trends of lower exacerbations but no statistical testing … No. of participants 1074 2617 1149 2739 Data summary IG: 27% CG: 35% Statistical … not provided); other RCT reported similar withdrawal between groups IG: 30.6% CG: 34.7% Statistical … testing not provided); 1 pooled analysis reported higher rates in IG vs CG (67% vs 55.9%; statistical … 12.8% vs 10.6%); 1 reported higher rates in the CG (11.0% vs 16.6%) IG: 15.3% CG: 10.6% Statistical

4. Screening for Chronic Obstructive Pulmonary Disease: Evidence Report and Systematic Review for the USPSTF (pdf file)
   www.uspreventiveservicestaskforce.org/home/getfilebytoken/BhnZRA--TRpXdg9_tYmZ_M
   April 05, 2016 - 1057 2803 1097 3483 Data summary Annual rate of moderate to severe exacerbation: IG: 0.71 CG: 0.82 Statistical … testing not provided 3 RCTs report similar trends of lower exacerbations but no statistical testing … testing not provided); other RCT reported similar withdrawal between groups IG: 30.6% CG: 34.7% Statistical … testing not provided); 1 pooled analysis reported higher rates in IG vs CG (67% vs 55.9%; statistical … Statistical analysis: Senger, Webber. Obtained funding: Whitlock.

5. Archived: Evidence Summary: Harms of Screening for Breast Cancer: Breast Cancer: Screening | United States Preventive Services Taskforce
   www.uspreventiveservicestaskforce.org/uspstf/document/evidence-summary-harms-of-screening-for-breast-cancer/breast-cancer-screening-january-2016
   January 11, 2016 - Women screened vs. not screened Multiple statistical adjustments Cohort of women born 1903–1907 … Women screened vs. not screened Multiple statistical adjustments Markov model of the difference … adjustments Lead-time statistical adjustments Markov multistate model Markov multistate … adjustments Chronic disease statistical model of screen-detected overdiagnosis Prevalence: 7.8% … adjustment LT; statistical adjustment 6-state Markov model 6-state Markov model NR

6. Archived: Evidence Summary: Child Maltreatment: Interventions | United States Preventive Services Taskforce
   www.uspreventiveservicestaskforce.org/uspstf/document/evidence-summary/child-maltreatment-primary-care-interventions-november-2018
   November 27, 2018 - Statistical heterogeneity was assessed using the I 2 statistic. 15 All quantitative analyses were … using Comprehensive Meta Analysis (Version 3.3) software. 17 All testing was 2-sided and assumed statistical

7. Evidence Summary: Aspirin Use to Prevent Preeclampsia and Related Morbidity and Mortality: Preventive Medication | United States Preventive Services Taskforce
   www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-summary/low-dose-aspirin-use-for-the-prevention-of-morbidity-and-mortality-from-preeclampsia-preventive-medication
   September 28, 2021 - 24 To examine subgroup differences, stratified forest plots were generated using the Cochran Q statistical … Sensitivity analyses were conducted to estimate pooled effects under more and less conservative statistical … For each KQ, the statistical heterogeneity of included studies was estimated with I 2 statistics and … Statistical Brief 222. 14. Gyamfi-Bannerman C, Pandita A, Miller EC, et al. … Statistical methods for dealing with publication bias in meta-analysis.

8. Primary Care Interventions to Prevent Child Maltreatment: Evidence Report and Systematic Review for the US Preventive Services Task Force (pdf file)
   www.uspreventiveservicestaskforce.org/home/getfilebytoken/XGHwLrLfb_78ymEUwGF6jR
   March 19, 2024 - Analysis version 3.3 to generate pooled estimates of effect.8,9 The I2 statistic was calculated to assess statistical … Statistical analysis: Viswanathan, Rains, Doran. Obtained funding: Viswanathan, Chou.

9. Evidence Summary: Prevention of Child Maltreatment: Primary Care Interventions | United States Preventive Services Taskforce
   www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-summary/child-maltreatment-primary-care-interventions
   March 19, 2024 - version 3.3 to generate pooled estimates of effect. 8 , 9 The I 2 statistic was calculated to assess statistical

10. Primary Care Interventions to Prevent Child Maltreatment: Updated Evidence Report and Systematic Review for the USPSTF (pdf file)
    www.uspreventiveservicestaskforce.org/home/getfilebytoken/DPq7_eawq-Ts6XLowaTaNA
    November 27, 2018 - Statistical heterogeneity was assessed using the I2 statistic.15 All quantitative analyses were conducted … using Comprehensive Meta Analysis (Version 3.3) software.17 All testing was 2-sided and assumed statistical … Statistical analysis: Viswanathan, Pan, Hart. Obtained funding: Viswanathan, Jonas.

11. Final Evidence Summary: Depression and Suicide Risk in Children and Adolescents: Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-summary27/screening-depression-suicide-risk-children-adolescents
    October 11, 2022 - version 3.3 to generate pooled estimates of effect. 17 The I 2 statistic was calculated to assess statistical … Eleven RCTs enrolled youth meeting Diagnostic and Statistical Manual (DSM) criteria for MDD. 28 , 29 … Deeks J, Higgins J, Altman DG; Cochrane Statistical Methods Group.

12. Evidence Summary: Anxiety in Children and Adolescents: Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-summary/screening-anxiety-children-adolescents
    October 11, 2022 - ) software to generate pooled estimates of effect. 17 The I 2 statistic was calculated to assess statistical … Deeks J, Higgins J, Altman DG; Cochrane Statistical Methods Group.

13. Archived: Evidence Summary: Aspirin Use to Prevent Cancer: Aspirin Use to Prevent Cardiovascular Disease and Colorectal Cancer: Preventive Medication | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/evidence-summary-aspirin-to-prevent-cancer/aspirin-to-prevent-cardiovascular-disease-and-cancer-april-2016
    April 11, 2016 - We used Stata 12.0 (StataCorp) for all statistical analyses. … programs and are minor and of no clinical or statistical significance. … programs and are minor and of no clinical or statistical significance. … programs and are minor and of no clinical or statistical significance. … programs and are minor and of no clinical or statistical significance.

14. Folic Acid Supplementation to Prevent Neural Tube Defects: Updated Evidence Report and Systematic Review for the US Preventive Services Task Force (pdf file)
    www.uspreventiveservicestaskforce.org/home/getfilebytoken/4TToeya43r5Qc5A6TjFGWS
    August 01, 2023 - Statistical analysis: Viswanathan. Obtained funding: Viswanathan, Kahwati.

15. Evidence Summary: Cardiovascular Disease: Risk Assessment With Nontraditional Risk Factors | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-summary--html/cardiovascular-disease-screening-using-nontraditional-risk-assessment
    July 10, 2018 - meta-analysis showed a similar magnitude of reclassification with the addition of the ABI, with mixed statistical … included in the individual patient data meta-analysis were also inconsistent with respect to magnitude and statistical … 42 , 50 In the 1 trial reporting major bleeding, the association with low-dose aspirin approached statistical … predicted outcome, and definitions of risk strata as well as limited reporting of confidence intervals, statistical … for IPD meta-analysis Undetected 2 Good, 23 fair Limited reporting of confidence intervals and statistical

16. Screening for Depression and Suicide Risk in Children and Adolescents: Updated Evidence and Systematic Review for the USPSTF (pdf file)
    www.uspreventiveservicestaskforce.org/home/getfilebytoken/Qpv8h6ZMbYLYzakVrNQoj2
    October 11, 2022 - Meta-Analysis version 3.3 to generate pooled estimates of effect.17 The I2 statistic was calculated to assess statistical … Eleven RCTs enrolled youth meeting Diagnostic and Statistical Manual (DSM) criteria for MDD.28,29,31,33 … Statistical analysis: Viswanathan, Wallace, Kahwati. Obtained funding: Viswanathan, Kahwati. … Deeks J, Higgins J, Altman DG; Cochrane Statistical Methods Group.

17. Evidence Summary: Oral Health in Children and Adolescents Aged 5 to 17 Years: Screening and Preventive Interventions | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-summary/oral-health-children-adolescents-screening-preventive-interventions
    November 07, 2023 - There was marked statistical heterogeneity ( I 2 = 91%), with estimates that varied by control type … DFS-prevented fraction of 0.43 (95% CI, 0.30-0.57) at 1 to 4.5 years (14 trials; n = 3419), although statistical … Although statistical heterogeneity was present, estimates favored sealants in all trials (ORs ranged … Fifth, meta-analyses had substantial statistical heterogeneity. … To address statistical heterogeneity, random-effects models were used and stratified analyses on study-level

18. 4Nuuvs6Nmztdbgjbg3Elke (pdf file)
    www.uspreventiveservicestaskforce.org/home/getfilebytoken/4NUuvS6nmzTdBgjBg3ELkE
    January 01, 2020 - We assessed the presence of statistical heterogeneity among the studies using standard chi-square tests … However, year of publication seemed to explain some statistical heterogeneity for effects on low-density … Intermediate outcomes Trials: 71 Participants: 32 734 Fair to good: high statistical hetero- geneity … How- ever, the statistical heterogeneity for fasting blood glucose and weight outcomes was very high … Statistical expertise: E. O’Connor. Obtaining of funding: J.S. Lin.

19. Nontraditional Risk Factors in Cardiovascular Disease Risk Assessment: Updated Evidence Report and Systematic Review for the USPSTF (pdf file)
    www.uspreventiveservicestaskforce.org/home/getfilebytoken/_nVeFxDCT9L-_cnDf_V3fK
    July 17, 2018 - meta-analysis showed a similar magnitude of reclassification with the addition of the ABI, with mixed statistical … rate.42,50 In the 1 trial reporting major bleeding, the association with low- dose aspirin approached statistical … precise for IPD meta-analysis Undetected 2 Good, 23 fair Limited reporting of confidence intervals and statistical … predicted outcome, and definitions of risk strata as well as limited reporting of confidence intervals, statistical … Statistical analysis: Johnson, Redmond, Smith. Obtained funding: Lin.

20. Aspirin for the Prevention of Cancer Incidence and Mortality: Systematic Evidence Reviews for the USPSTF (pdf file)
    www.uspreventiveservicestaskforce.org/home/getfilebytoken/Njxn2r3qtWKdBf2_VhS2Aw
    April 01, 2016 - We used Stata 12.0 (StataCorp) for all statistical analyses. … programs and are minor and of no clinical or statistical significance. … programs and are minor and of no clinical or statistical significance. … programs and are minor and of no clinical or statistical significance. … programs and are minor and of no clinical or statistical significance.