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21. Archived: Evidence Summary: Aspirin Use to Prevent Cardiovascular Events: 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-cardiovascular/aspirin-to-prevent-cardiovascular-disease-and-cancer-april-2016
    April 11, 2016 - In analyses of all doses, aspirin reduced the risk for nonfatal myocardial infarction (MI) (relative … We abstracted subgroup analyses for these groups and considered their credibility based on the timing … We evaluated subgroup analyses qualitatively because those reported were too limited to pool. … when compared with analyses using all doses. … , and only 2 37 , 39 clearly designated analyses a priori.

22. 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 - Data Synthesis Meta-analyses using the DerSimonian-Laird random-effects model (STATA version 14.2 [ … Table 1 reports the results of meta-analyses, including analyses stratified by country and dose; forest … plots for the primary meta-analyses are provided in eFigures 1-8 in the  JAMA  Supplement. … Findings were similar when analyses were stratified by country HDI category and dose. … However, the utility of stratified analyses was limited by relatively small numbers of trials.

23. 6Ngc3Byq9Jeby Pwyvd6Or (pdf file)
    www.uspreventiveservicestaskforce.org/home/getfilebytoken/6Ngc3byQ9jeBy_pwyvD6or
    September 01, 2014 - We conducted sensitivity analyses using profile likeli- hood random-effects methods when our meta-analyses … We did not include poor- quality studies in our analyses. … Analyses were conducted using Stata, version 11.1 (StataCorp). … main analyses, with only minor variation in width of CIs (Table 2). … Negative RDs favor CEA. ‡ Analyses did not have small numbers of studies.

24. Draft Research Plan: Syphilis Infection During Pregnancy: Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/draft-research-plan/syphilis-infection-pregnant-persons
    December 01, 2022 - widespread screening program with historical or geographic comparator; systematic reviews and meta-analyses … ; case-control studies; diagnostic accuracy studies; large case series; systematic reviews and meta-analyses

25. Modeling Study: Cervical Cancer: Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/modeling-study/cervical-cancer-screening
    August 21, 2018 - In all analyses, primary hrHPV testing strategies occurring at 5-year intervals were efficient. … In most analyses, strategies involving cotesting were not efficient. … Sensitivity analyses assessed the effect of test performance characteristics on the main results. … In analyses that introduced error in the performance of colposcopy and biopsy in classifying a woman’ … Each of these sensitivity analyses resulted in similar efficient strategies as in the base-case analyses

26. Archived: Final Evidence Summary: Vitamin D and Calcium to Prevent Fractures: Preventive Medication | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-summary52/vitamin-d-and-calcium-to-prevent-fractures-preventive-medication-2013
    December 10, 2011 - Data Synthesis For analyses of RCTs included for KQ 1, we used the DerSimonian-Laird random-effects … Analyses were conducted by using Stata SE 11 software (StataCorp, College Station, Texas). … Measuring inconsistency in meta-analyses. BMJ . 2003;327:557-60. … The strengths and limitations of meta-analyses based on aggregate data. … Go to the Appendix for methods used for the dose–response meta-analyses.

27. Archived: Final Evidence Summary: Depression in Children and Adolescents: Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-summary21/depression-in-children-and-adolescents-screening-2009
    March 15, 2009 - Data were also available from 4 other meta-analyses that calculated the pooled relative risk (RR) or … , as well as Bayesian methods of meta-analyses. … Meta-analyses also differed in terms of calculating RR or RD. … The FDA analyses used fixed-effects models to calculate RDs and risk ratios. … All meta-analyses were conducted by using RevMan 4.2 software (Cochrane Collaboration.

28. Screening for Cervical Cancer in Primary Care: A Decision Analysis for the U.S. Preventive Services Task Force (pdf file)
    www.uspreventiveservicestaskforce.org/home/getfilebytoken/HZGtYqL_8u57Gkc6YFctmT
    August 21, 2018 - In all analyses, primary hrHPV testing strategies occurring at 5-year intervals were efficient. … In most analyses, strategies involving cotesting were not efficient. … intraepithelial lesion (base-case analyses assumed ASCUS), varying in- tervals for follow-up testing … remained stable under both sensitivity analyses, with slight decreases in the ratios attrib- utable … Each of these sensitivity analyses resulted in similar efficient strategies as in the base-case analyses

29. Final Research Plan: Aspirin Use to Prevent Cardiovascular Disease: Preventive Medication | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/final-research-plan/aspirin-to-prevent-cardiovascular-disease-preventive-medication
    May 14, 2020 - KQ 1: Randomized, controlled trials; controlled clinical trials; and individual patient data meta-analyses … KQ 2: Randomized, controlled trials; controlled clinical trials; individual patient data meta-analyses

30. Final Research Plan: Syphilis Infection During Pregnancy: Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/final-research-plan/syphilis-infection-pregnant-persons
    March 02, 2023 - widespread screening program with historical or geographic comparator; and systematic reviews and meta-analyses … case-control studies; diagnostic accuracy studies; large case series; and systematic reviews and meta-analyses

31. Final Research Plan: Syphilis Infection During Pregnancy: Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/final-research-plan/syphilis-infection-in-pregnancy-screening
    March 02, 2023 - widespread screening program with historical or geographic comparator; and systematic reviews and meta-analyses … case-control studies; diagnostic accuracy studies; large case series; and systematic reviews and meta-analyses

32. Vitamin D With or Without Calcium Supplementation for Prevention of Cancer and Fractures: An Updated Meta-analysis for the U.S. Preventive Services Task Force (pdf file)
    www.uspreventiveservicestaskforce.org/home/getfilebytoken/6L2obA88s86MoZDbWtMPTU
    December 01, 2011 - characteristics, including baseline vitamin D status and use of supplements; details of statistical analyses … Data Synthesis For analyses of RCTs included for KQ 1, we used the DerSimonian–Laird random-effects … Analyses were conducted by using Stata SE 11 soft- ware (StataCorp, College Station, Texas). … Measuring inconsistency in meta-analyses. BMJ. 2003;327:557-60. [PMID: 12958120] 14. … The strengths and limitations of meta-analyses based on aggregate data.

33. Archived: Evidence Summary: Carotid Artery Stenosis: Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/evidence-summary/carotid-artery-stenosis-screening-july-2014
    July 08, 2014 - The findings of the other meta-analyses were generally consistent with these results, but specificity … analyses, with only minor variation in width of CIs ( Table 2 ). … Clinically useful measures of effect in binary analyses of randomized trials. … Measuring inconsistency in meta-analyses. BMJ . 2003;327:557-60. … ‡ Analyses did not have small numbers of studies. Return to Table of Contents

34. Final Research Plan: Ocular Prophylaxis for Gonococcal Ophthalmia Neonatorum: Preventive Medication | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/final-research-plan/ocular-prophylaxis-for-gonococcal-ophthalmia-neonatorum-preventive-medication
    February 08, 2018 - Development Index Study design KQ 1: Randomized, controlled trials; systematic reviews and meta-analyses … KQ 2: Randomized, controlled trials; systematic reviews and meta-analyses; cohort studies, case-control

35. Modeling Study: Aspirin Use to Prevent Cardiovascular Disease: Preventive Medication | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/final-modeling-study/aspirin-to-prevent-cardiovascular-disease-preventive-medication
    April 26, 2022 - Sensitivity analyses showed lifetime net benefits may be higher if aspirin reduced CRC incidence or CVD … Target Population Analyses were conducted independently for men and women—without prior history of … All analyses compared estimated outcomes between these 2 groups. … Sensitivity Analyses Sensitivity analyses addressing uncertainty in key parameters were conducted by … all sensitivity analyses are reported in eTables 8-12 in the JAMA Supplement.

36. Screening for Child and Adolescent Depression in Primary Care Settings: A Systematic Evidence Review (pdf file)
    www.uspreventiveservicestaskforce.org/home/getfilebytoken/R33bUm6oyjhWnbw96pJHwE
    April 01, 2009 - Data were also available from 4 other meta- analyses that calculated the pooled relative risk (RR) or … , as well as Bayesian methods of meta-analyses. … Meta-analyses also differed in terms of calculat- ing RR or RD. … The FDA analyses used fixed-effects models to calculate RDs and risk ratios. … All meta-analyses were conducted by using RevMan 4.2 software (Cochrane Collaboration.

37. Aspirin for the Primary Prevention of Cardiovascular Events: A Systematic Evidence Review for the USPSTF (pdf file)
    www.uspreventiveservicestaskforce.org/home/getfilebytoken/wBcZfBcVp8N3-cyT3Peysv
    April 01, 2016 - In analyses of all doses, aspirin reduced the risk for nonfatal myocardial infarction (MI) (relative … Detailed methods and secondary outcome analyses are available in our full report (18). … Sensitivity analyses of trials with doses of 100 mg or less per day yielded similar Figure 2. … designated analyses a priori. … The best infor- mation came from controlled multivariable analyses Table 2.

38. Interventions in Primary Care to Promote Breastfeeding: An Evidence Review (pdf file)
    www.uspreventiveservicestaskforce.org/home/getfilebytoken/WYuzSoTB7frsav2gnsP7SR
    January 01, 2010 - Limitations: Meta-analyses were limited by clinical and method- ological heterogeneity. … Subgroup Analyses We performed subgroup analyses according to various study factors, such as study quality … We used Intercooled Stata, version 8.2 (Stata, College Station, Texas) for all analyses. … Measuring inconsistency in meta-analyses. BMJ. 2003;327:557-60. [PMID: 12958120] 91. … , such as subgroup analyses and adjusted analyses. ¶ Downgraded to poor quality because only 64.7% of

39. Counseling and Behavioral Interventions for Healthy Weight and Weight Gain in Pregnancy: Evidence Report and Systematic Review for the USPSTF (pdf file)
    www.uspreventiveservicestaskforce.org/home/getfilebytoken/mHfCYrWoEdSr95bCUSfSEz
    September 21, 2021 - In stratified analyses, there were no statistically significant interactions between effects of GWG … Stratified analyses were conducted when sufficient data were available on individual BMI categories. … In stratified analyses, there were no statistically significant interactions between associations of … Some stratified analyses were underpowered to evaluate subgroup effects. … Measuring inconsistency in meta-analyses.

40. Archived: Final Evidence Summary: Healthy Diet and Physical Activity: Counseling for CVD Prevention in Adults | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-summary27/healthy-diet-and-physical-activity-counseling-for-cvd-prevention-in-adults-2012
    December 15, 2010 - Random-effects meta-analyses were conducted for multiple intermediate health and behavioral outcomes. … Data Synthesis and Analysis We conducted random-effects meta-analyses to estimate the effect size … All analyses were performed by using Stata, version 10.0 (StataCorp, College Station, Texas). … Many fair-quality trials also limited analyses to persons who completed the study. … We also found 7 case-crossover analyses, which showed that the risk for a cardiac event is increased