Results

Total Results: 812 records

Showing results for "statistical".

21. Evidence Summary: Healthy Diet and Physical Activity for Cardiovascular Disease Prevention in Adults Without Cardiovascular Disease Risk Factors: Behavioral Counseling Interventions | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-summary/healthy-lifestyle-and-physical-activity-for-cvd-prevention-adults-without-known-risk-factors-behavioral-counseling
    July 26, 2022 - results of other time points are presented in tabular format in the full report. 16 The presence of statistical … Considerable statistical heterogeneity ( I 2 > 90%)was present in all analyses because of wide variation … association with weight in favor of behavioral interventions over control conditions, although again the statistical … Furthermore, there was considerable statistical heterogeneity ( I 2 > 90%) present in most meta-analyses … Limited evidence beyond 12 mo or for incidence of hypertension, dyslipidemia, or diabetes Considerable statistical

22. 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.

23. 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 - all-cause mortality events (>1% but <10%), we used the Mantel–Haenszel fixed-effects model as the primary statistical … analysis method. 27 We assessed statistical heterogeneity using the I 2 statistic. … These trials showed no statistical difference in aspirin's effect by diabetes status, including the large

24. Archived: Evidence Summary: Preeclampsia: Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/evidence-summary/preeclampsia-screening-april-2017
    April 25, 2017 - Meta-analysis was not performed because of clinical and statistical heterogeneity of included studies … Statistical pooling of results with meta-analysis was not possible for any outcomes because of statistical … purpose of the study was to evaluate whether changes in the urine screening approach were safe; thus, statistical … d Rhode et al 50 used statistical tests for noninferiority. … observed outcomes, preferably evaluated graphically by calibration plots and supplemented by a formal statistical

25. Final Research Plan: Illicit Drug Use in Children, Adolescents, and Young Adults: Primary Care-Based Interventions | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/final-research-plan/drug-use-illicit-primary-care-interventions-for-children-and-adolescents
    August 30, 2018 - Abbreviations: DSM-IV-TR = Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition, … Text Revision ; DSM-V = Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition ; STI

26. Evidence Summary: Asymptomatic Bacteriuria in Adults: Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/evidence-summary/asymptomatic-bacteriuria-in-adults-screening
    September 24, 2019 - Statistical heterogeneity among the pooled studies was evaluated with standard χ2 tests and the I 2 … deemed to have particularly high risk of bias demonstrated a greater pooled risk reduction and lower statistical … reported in 2 studies, 20 , 24 and the pooled estimate was also statistically significant, with low statistical

27. Draft Recommendation: Vitamin D, Calcium, or Combined Supplementation for the Primary Prevention of Falls and Fractures in Community-Dwelling Adults: Preventive Medication | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/draft-recommendation/vitamin-d-calcium-combined-supplementation-primary-prevention-falls-fractures-communitydwelling-adults
    December 17, 2024 - Share to Facebook Share to X Share to WhatsApp Share to Email Print in progress Draft Recommendation Statement Vitamin D, Calcium, or Combined Supplementation for the Primary Prevention of Falls and Fractures in Community-Dwelling Adults: Pre…

28. Evidence Summary: Healthy Weight and Weight Gain In Pregnancy: Behavioral Counseling Interventions | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-summary/healthy-weight-and-weight-gain-during-pregnancy-behavioral-counseling-interventions
    May 25, 2021 - Statistical heterogeneity was assessed with the Cochran Q-test and the I 2 statistic to detect the … to NAM recommendations for GWG (19 trials; RR, 1.10 [95% CI, 0.89 to 1.35]; I 2 = 84.3%), although statistical … populations who may have higher risk of adverse outcomes are needed. 111 , 112 Second, there was statistical … the profile-likelihood method was used for conducting meta-analyses, which may be more reliable when statistical … delivery not reported in any study; unclear indications for cesarean delivery among the studies reporting statistical

29. Behavioral Counseling Interventions to Promote a Healthy Diet and Physical Activity for CVD Prevention in Adults Without Known CVD Risk Factors: Updated Evidence Report and Systematic Review for the USPSTF (pdf file)
    www.uspreventiveservicestaskforce.org/home/getfilebytoken/UXw277rnvJ8e_Dfsh4V3K3
    July 26, 2022 - results of other time points are presented in tabular format in the full report.16 The presence of statistical … Con- siderable statistical heterogeneity (I 2> 90%) was present in all analy- ses because of wide variation … Furthermore, there was considerable statistical heterogeneity (I2 > 90%) present in most meta-analyses … Limited evidence beyond 12 mo or for incidence of hypertension, dyslipidemia, or diabetes Considerable statistical … Statistical analysis: Patnode, Redmond. Obtained funding: Patnode.

30. Evidence Summary: Aspirin Use to Prevent Cardiovascular Disease: Preventive Medication | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-summary/aspirin-to-prevent-cardiovascular-disease-preventive-medication
    April 26, 2022 - The Peto fixed-effects model was used as the primary statistical method for quantitative pooling because … random-effects models; results of these analyses are available in the full report. 10 The proportion of statistical … The aspirin in reducing events in the elderly trial: statistical analysis plan.

31. Evidence Summary: Perinatal Depression: Preventive Interventions | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/evidence-summary/perinatal-depression-preventive-interventions
    February 12, 2019 - insufficient coverage of the full 95% confidence intervals when the number of studies is small and statistical … usual care) Physical activity 3 (1200) One of the physical activity trials demonstrated a statistical … 4569) Three trials showed benefits of treatment, although effects were either not large, of marginal statistical

32. Screening, Referral, Behavioral Counseling, and Preventive Interventions for Oral Health in Children and Adolescents Aged 5 to 17 Years: A Systematic Review for the USPSTF (pdf file)
    www.uspreventiveservicestaskforce.org/home/getfilebytoken/9AtjNaSwTXonz49w_DEbNz
    November 07, 2023 - n = 1395; mean difference, −0.73 [95% CI, −1.30 to −0.19]) (eFigure 1 in the Supplement); however, statistical … There was marked statistical heterogeneity (I2 = 91%), with estimates that varied by Figure 2. … Although statistical heterogeneity was present, estimates favored sealants in all trials (ORs ranged … Fifth, meta- analyses had substantial statistical heterogeneity. … Statistical analysis: Chou, Griffin, Fu. Obtained funding: Chou, Bougatsos.

33. Archived: Evidence Summary: Obesity in Children and Adolescents: Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/evidence-summary/obesity-in-children-and-adolescents-screening-june-2017
    June 20, 2017 - cardiometa­bolic outcomes reported in at least 4 trials. 21 The I 2 statistic was used to assess statistical … Metformin was associated with a small but statistically significant reduction in weight, with minimal statistical … Despite differences in metformin dose and concomitant therapy between trials, statistical heterogeneity … Analyses were generally limited by small study sizes and the absence of statistical interaction testing … Statistical interaction testing was missing in several trials.

34. Archived: Evidence Summary: Breastfeeding: Primary Care Interventions | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/evidence-summary/breastfeeding-primary-care-interventions-october-2016
    October 25, 2016 - Statistical heterogeneity among the pooled studies was examined using standard chi-squared tests, and … To evaluate small-study effects, funnel plots were generated and the Peters test was run to assess statistical … breastfeeding at 6 months (RR, 1.16 [95% CI, 1.02 to 1.32]; 17 studies[n = 7690]), with less evidence of statistical … No test for subgroup differences performed, given lack of statistical significance in overall effect. … Individual-level interventions 43 RCTs (n = 21,973) Good: 14 Fair: 29 Statistical heterogeneity moderate

35. Evidence Summary: Ovarian Cancer: Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/evidence-summary/ovarian-cancer-screening
    February 13, 2018 - When multiple statistical tests were presented in publications, the prespecified statistical analyses … suggested a mortality benefit for CA-125 ROCA screening when peritoneal cancer cases were excluded and a statistical … Excluding peritoneal cancers and relying on protocol-specified statistical testing, there was not a statistical … certain prevalent ovarian cancer cases selected based on stored CA-125 test results, data imputation, and statistical

36. Archived: Evidence Summary: Healthful Diet and Physical Activity for Cardiovascular Disease Prevention in Adults With Cardiovascular Risk Factors: Behavioral Counseling | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/evidence-summary2/healthy-diet-and-physical-activity-counseling-adults-with-high-risk-of-cvd-august-2014
    August 26, 2014 - 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 … High-intensity interventions seemed to explain some statistical heterogeneity for effects on low-density … For most outcomes, the statistical heterogeneity was moderate, therefore allowing for the interpretation … However, the statistical heterogeneity for fasting blood glucose and weight outcomes was very high and

37. Behavioral Counseling to Promote Physical Activity and a Healthful Diet to Prevent Cardiovascular Disease in Adults: A Systematic Review for the USPSTF (pdf file)
    www.uspreventiveservicestaskforce.org/home/getfilebytoken/bF5BNLvASN5r9EnP3VTJPN
    December 01, 2010 - Limitations: Meta-analyses for some outcomes had large statistical heterogeneity or evidence for publication … We assessed the presence of statistical heterogeneity among the studies by using standard chi-square … Statistical heterogeneity was high (I2 � 70%), making interpretation of pooled effect sizes questionable … Statistical power for analysis for the behavioral sciences. … Statistical expertise: E. O’Connor. Obtaining of funding: E.P. Whitlock.

38. Archived: Evidence Summary: Falls Prevention in Community-Dwelling Older Adults: Interventions | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/evidence-summary/falls-prevention-in-older-adults-interventions-2018
    April 17, 2018 - divided by the total number of clusters) and multiplied by an estimated intraclass correlation. 12 Statistical

39. Interventions to Prevent Perinatal Depression: Evidence Report and Systematic Review for the USPSTF (pdf file)
    www.uspreventiveservicestaskforce.org/home/getfilebytoken/-KMSTWRT9xbm7spaqDq_GE
    February 12, 2019 - insufficient coverage of the full 95% confidence intervals when the number of studies is small and statistical … part of usual care) Physical activity 3 (1200) One of the physical activity trials demonstrated a statistical … 4569) Three trials showed benefits of treatment, although effects were either not large, of marginal statistical … Statistical analysis: O’Connor, Gaynes. Obtained funding: O’Connor, Gaynes.

40. Evidence Summary: Falls Prevention in Community-Dwelling Older Adults: Interventions | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-summary/falls-prevention-community-dwelling-older-adults-interventions
    June 04, 2024 - correlation (estimated to be .05 based on reported intraclass correlations in other included studies). 8   Statistical … funnel plots were generated to evaluate small-study effects, and the Egger test was used to assess the statistical … the discordance across falls-related outcomes cannot be readily explained, because the clinical and statistical