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Showing results for "estimate".

21. Archived: Evidence Summary: Aspirin Use to Prevent Cardiovascular Disease and Colorectal Cancer: Preventive Medication, 2002 | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/evidence-summary/aspirin-use-prevent-cardiovascular-disease-colorectal-cancer-preventive-medication-2002
    January 15, 2002 - Neither trial had sufficient power to precisely estimate major harms such as gastrointestinal bleeding … This estimate is higher than that in Sudlow's meta-analysis, which included only primary prevention trials … Risk for future CHD events can be predicted from coronary risk algorithms. 29 Factors used to estimate … Augustovski et al. 31 used existing studies to estimate utility values as follows: nonfatal myocardial … They further estimated that the upper end of the 95 percent confidence interval for this point estimate

22. Aspirin for the Primary Prevention of Cardiovascular Events: A Summary of the Evidence (pdf file)
    www.uspreventiveservicestaskforce.org/home/getfilebytoken/xUc_vXf7323faUQY7SePhT
    January 01, 2002 - Neither trial had sufficient power to precisely estimate major harms such as gastrointestinal bleeding … Sudlow25 recently performed a similar analysis using all 5 trials and reached a similar effect estimate … Risk for future CHD events can be predicted from coronary risk algorithms.30 Factors used to estimate … Augustovski et al32 used existing studies to estimate utility values as follows: nonfatal myocardial … They further estimated that the upper end of the 95% confidence interval for this point estimate occurred

23. 4Z Bygyyfkv5Uru6Fjx8Pb (pdf file)
    www.uspreventiveservicestaskforce.org/home/getfilebytoken/4z_ByGyYfKV5uRU6fjx8pB
    March 01, 2014 - Nine studies provided data to estimate sensitivity and specificity of OGCT using a cut-point of 140 mg … Infant Outcomes The pooled estimate from 3 fair- and good-quality RCTs (n � 2044) showed a significant … A pooled estimate from 5 fair- and good-quality RCTs showed significantly lower incidence of macrosomia … Estimate of Magnitude of Net Benefit The USPSTF determined that screening for and treat- ment of GDM … The USPSTF was not able to estimate the magnitude of net benefit for screening for or treatment of GDM

24. Archived: Gestational Diabetes Mellitus, Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/recommendation/gestational-diabetes-mellitus-screening-january-2014
    January 14, 2014 - diagnostic tests for GDM before 24 weeks of gestation were limited. 1 Nine studies provided data to estimate … good-quality RCTs and 1 good-quality cohort study provided evidence on preeclampsia. 9-12 The pooled estimate … outcomes, such as type 2 diabetes mellitus, obesity, and hypertension. 1 Infant Outcomes The pooled estimate … There was no statistical heterogeneity across the studies. 1 A pooled estimate from 5 fair- and good-quality … The USPSTF was not able to estimate the magnitude of net benefit for screening for or treatment of GDM

25. Statin Use for the Primary Prevention of Cardiovascular Disease in Adults (pdf file)
    www.uspreventiveservicestaskforce.org/home/getfilebytoken/6dqHx6xQGq9GUv92rZUf2q
    August 01, 2022 - - Estimate CVD risk using a CVD risk estimator.

26. Aspirin Use to Prevent Cardiovascular Disease (pdf file)
    www.uspreventiveservicestaskforce.org/home/getfilebytoken/rts4chTw2sVprMEF5xpMYS
    April 01, 2022 - • For adults aged 40 to 59 years: Estimate CVD risk using a CVD risk estimator.

27. Modeling Study: Lung Cancer: Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/modeling-study/lung-cancer-screening
    March 09, 2021 - available evidence and predict long-term outcomes, 13-15 the USPSTF commissioned a simulation analysis to estimate … models developed within the Cancer Intervention and Surveillance Modeling Network (CISNET) were used to estimate … Assessment Tool model, 23 and the Bach model 24 ) that use smoking duration and intensity, sex, and age to estimate … Scenario Simulation and Analysis The CISNET simulation models were used to estimate the benefits and … models (Massachusetts General Hospital–Harvard Medical School and University of Michigan) were used to estimate

28. 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 - Various methods were used to estimate overdiagnosis. … An estimate of overdiagnosis 15 years after the start of mammographic screening in Florence. … Estimate of overdiagnosis of breast cancer due to mammography after adjustment for lead time. … : observed vs. expected population cumulative incidence in 2005–2009 Participation estimate: 17.3% … Population estimate: 6.7% Participation estimate: 5.4% Population estimate: −0.7% NR

29. 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 - Random-effects meta-analysis was conducted to estimate benefits of the interventions. … heterogeneity among the pooled studies was evaluated with standard χ2 tests and the I 2 statistic to estimate … group (placebo or no treatment) than in the treated group in all but 1 study. 29 The pooled effect estimate … small sample sizes, none of the studies reported statistically significant effects, and the pooled estimate … were observed in the control groups than in the intervention groups in all but 1 study. 19 The pooled estimate

30. Final Evidence Summary: Tobacco Use in Children and Adolescents: Primary Care Interventions | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/other-supporting-document19468/tobacco-and-nicotine-use-prevention-in-children-and-adolescents-primary-care-interventions
    April 28, 2020 - usual care on the likelihood of adult smoking (odds ratio [OR], 0.78 [95% CI, 0.56-1.09), although the estimate … who did not. 51 In another trial, bupropion was associated with abnormal dreams vs placebo, but the estimate … drug use scores not different with nurse home visits vs control Unknown consistency; imprecise estimate … ]) 12 mo: 8.1% vs 8.2% (adjusted OR, 1.13 [95% CI, 0.17-7.44]) Unknown consistency, imprecise estimate … abnormal dreams, muscle pain, and patch-related adverse events than placebo Consistency unknown; estimate

31. Fbqmoapkebekmj7Aqmale5 (pdf file)
    www.uspreventiveservicestaskforce.org/home/getfilebytoken/fbQmoAPKeBekmJ7aqmALe5
    June 01, 2014 - It is difficult to estimate the prevalence of MCI, and estimates range widely, from 3% to 42% in adults … The prevalence of MCI in older adults is difficult to estimate because of differences in the definition … It is difficult to estimate the prevalence of MCI, and estimates range widely, from 3% to 42% in adults … Estimate of Magnitude of Net Benefit The USPSTF found no evidence on the direct benefits and harms of … Overall, the USPSTF was un- able to estimate the balance of benefits and harms of screening for cognitive

32. Primary Care Screening and Treatment for Latent Tuberculosis Infection in Adults (pdf file)
    www.uspreventiveservicestaskforce.org/home/getfilebytoken/abTWXPvJyAMcqN9KcEt-vt
    September 06, 2016 - The pooled estimate for sensitivity of the QuantiFERON TB Gold IGRA was 0.77 (95% CI, 0.74-0.81; I2 = … Pooled Estimate (95% CI) I2, % No. of Studies Participants, No. … b One study78 could not be included in the DerSimonian-Laird pooled estimate owing to a point estimate … c One study69 could not be included in the pooled estimate owing to a point estimate of 1.0 for sensitivity … The estimate using the maximum likelihood approach, which can accommodate point estimates of 1.0, was

33. Overview of Prostate Cancer Screening Decision Models: A Contextual Review for the U.S. Preventive Services Task Force (pdf file)
    www.uspreventiveservicestaskforce.org/home/getfilebytoken/vTHBrY6VuqjoouJvUmtkr4
    May 01, 2018 - CISNET models use historical SEER data prior to the advent of screening to estimate prostate cancer … The CISNET models estimate the treatment benefit for localized cancer using data from the Scandinavian … Modeling studies subsequently attempted to estimate how much of the observed increase in the incidence … The lowest estimate of the lifetime risk of overdiagnosis (overdiagnosis as a proportion of individuals … To quantify the “intensity” of screening, the modelers estimate what they term “mean restricted lead

34. Evaluation of the Benefits and Harms of Lung Cancer Screening With Low-Dose Computed Tomography: Modeling Study for the USPSTF (pdf file)
    www.uspreventiveservicestaskforce.org/home/getfilebytoken/TVsn4SVh_jtaeqSTyrz-Gp
    March 09, 2021 - available evidence and predict long-term outcomes,13-15 the USPSTF commissioned a simulation analysis to estimate … models developed within the Cancer Intervention and Surveillance Modeling Network (CISNET) were used to estimate … Scenario Simulation and Analysis The CISNET simulation models were used to estimate the benefits and … models (Massachusetts General Hospital–Harvard Medical School and University of Michigan) were used to estimate … by Low-Dose Computed Tomography Screenings for the 1960 US Birth Cohort Screening scenarioa Mean estimate

35. Recommendation: Genital Herpes Infection: Serologic Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/recommendation/genital-herpes-serologic-screening
    February 14, 2023 - 6 In 10 studies (n = 6537) using a cut point of 1.1, the HerpeSelect test had a pooled sensitivity estimate … of 99% (95% CI, 97%-100%) and a pooled specificity estimate of 81% (95% CI, 68%-90%), compared with … Western blot. 6 In 4 studies (n = 1512), the Biokit test had a pooled sensitivity estimate of 84% (95% … CI, 73%-91%) and pooled specificity estimate of 95% (95% CI, 93%-97%), compared with Western blot. 6

36. Archived: Evidence Summary: Human Immunodeficiency Virus (HIV) Infection: Screening, 2005 | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/evidence-summary/human-immunodeficiency-virus-hiv-infection-screening-2005
    July 05, 2005 - Limitations: Data are insufficient to estimate the effects of screening and interventions on transmission … The other key questions address the chain of evidence necessary to estimate the effects of screening … Evidence was insufficient to estimate the effects of screening on transmission rates. … Is the best available evidence used to estimate effectiveness? Are long-term outcomes used? … Are the best available data used to estimate costs?

37. Evidence Summary: Osteoporosis to Prevent Fractures: Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-summary/osteoporosis-screening
    January 14, 2025 - Two RCTs used 2-stage screening: Fracture Risk Assessment Tool estimate with bone mineral density (BMD … Do we need bone mineral density to estimate osteoporotic fracture risk? … The risk ratio estimate for MOF without SCOOP included is 0.93 (95% CI,  0.86-1.00); absolute effect: … ): AUC, 0.71 (95% CI, 0.60-0.82); sensitivity, 17%; specificity, 96%    Men (1 estimate): sensitivity … (1 estimate): AUC, 0.75 (95% CI, 0.65-0.86); sensitivity, 83%; specificity, 54%    Men (1 estimate):

38. Overview of Prostate Cancer Screening Decision Models: A Contextual Review for the U.S. Preventive Services Task Force (pdf file)
    www.uspreventiveservicestaskforce.org/Home/GetFile/1/16813/prostate-cancer-models-overview/pdf
    May 01, 2018 - CISNET models use historical SEER data prior to the advent of screening to estimate prostate cancer … The CISNET models estimate the treatment benefit for localized cancer using data from the Scandinavian … Modeling studies subsequently attempted to estimate how much of the observed increase in the incidence … The lowest estimate of the lifetime risk of overdiagnosis (overdiagnosis as a proportion of individuals … To quantify the “intensity” of screening, the modelers estimate what they term “mean restricted lead

39. Archived: Final Evidence Summary: Colorectal Cancer: Screening | United States Preventive Services Taskforce
    www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-summary4/colorectal-cancer-screening-2008
    October 15, 2008 - test and the  I 2  statistic. 34  Because of the stringency of our inclusion criteria for studies to estimate … A random-effects logistic model was used to evaluate statistical heterogeneity, estimate pooled rates … However, existing models can indirectly estimate potential adverse effects for lifetime attributable … Researchers have used CT colonography screening studies already discussed 49 , 53 , 54 to estimate the … We could not estimate complications by age because of limitations in study reporting.

40. Screening for HIV: A Review of the Evidence for the U.S. Preventive Preventive Services Task Force (pdf file)
    www.uspreventiveservicestaskforce.org/home/getfilebytoken/3qpQqeeozW8nV3a4_BWntp
    June 20, 2019 - Limitations: Data are insufficient to estimate the effects of screening and interventions on transmission … The other key questions address the chain of evi- dence necessary to estimate the effects of screening … Evidence was insufficient to estimate the effects of screening on transmission rates. … Is the best available evidence used to estimate effective- ness? 4. Are long-term outcomes used? … Are the best available data used to estimate costs? Results 1.