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Total Results: 611 records

Showing results for "sample".

361. Evidence Summary: Healthy Diet and Physical Activity for Cardiovascular Disease Prevention in Adults With Cardiovascular Risk Factors: Behavioral Counseling Interventions | United States Preventive Services Taskforce
     www.uspreventiveservicestaskforce.org/uspstf/document/evidence-summary/healthy-diet-and-physical-activity-counseling-adults-with-high-risk-of-cvd
     November 24, 2020 - Dieta Mediterránea (PREDIMED) study 97 was heavily weighted in this analysis because of its large sample … Weight loss trials tended to be smaller (mean sample size, 461, compared with 585 in non–weight loss … First, only a small proportion of trials had sufficient sample size and follow-up time to evaluate CVD … Control group instructed to maintain typical habits 7 (7.4) 2 (6.3) 3 (18.8) 2 (4.4)    Sample

362. Primary Care–Relevant Interventions for Tobacco Use Prevention and Cessation in Children and Adolescents: A Systematic Evidence Review for the USPSTF (pdf file)
     www.uspreventiveservicestaskforce.org/home/getfilebytoken/myqvgr-dsW7k3eQbwj4aR4
     February 01, 2013 - The meta- analysis was adjusted for the cluster randomization of 3 trials (15–17) by dividing the sample … All of the studies differed widely in terms of sample size, types of interventions tested, and primary

363. 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 - The structure of common mental disorders: a replication study in a community sample of adolescents and … The Mini-Social Phobia Inventory: psychometric properties in an adolescent general population sample.

364. 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 - There were few trials of pharmacotherapy, and they had small sample sizes. … Meta-analyses were adjusted for cluster randomization using the sample sizes, number of clusters, and

365. Risk Assessment for Cardiovascular Disease With Nontraditional Risk Factors: US Preventive Services Recommendation Statement (pdf file)
     www.uspreventiveservicestaskforce.org/home/getfilebytoken/6cRgd5whkAvSGESSQsrQLR
     January 01, 2020 - is a serum protein involved in inflammatory and immune responses; the test involves a single blood sample … involves a single blood sample, and the test is widely available.

366. 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
     May 10, 2022 - While no consistent benefit was seen among these trials it is unclear if and how small sample sizes,

367. 8Lbrrlzvtemzycdnsjtokz (pdf file)
     www.uspreventiveservicestaskforce.org/home/getfilebytoken/8LBrrLzvtemZYcdNSjToKz
     December 01, 2014 - studies limited to per- sons with HIV (or populations with very high prevalence of HIV [�10% in the study sample … We also excluded studies with high HIV prevalence, which we defined as more than 10% of the sample. … population as having high HIV sero- prevalence but was included because HIV prevalence in the study sample

368. Evidence Summary: Lipid Disorders in Children and Adolescents: Screening | United States Preventive Services Taskforce
     www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-summary/lipid-disorders-in-children-screening
     July 18, 2023 - intensity Short-term follow-up (one 2-y trial but all other trials <6 mo) No health outcomes Small sample … LDL-C but imprecise for other measures No confirmatory testing NHANES represents only national sample

369. JAMA JATS (pdf file)
     www.uspreventiveservicestaskforce.org/home/getfilebytoken/UA7cEG8wH4xh8-fr7Lfw9q
     September 18, 2018 - participants had elevated clinical or subclinical risk of car- diovascular disease or cancer.1 Trial sample … One trial enrolled participants with cardio- vascular risk factors.1 Trial sample sizes ranged from 92

370. Archived: Lung Cancer: Screening | United States Preventive Services Taskforce
     www.uspreventiveservicestaskforce.org/uspstf/recommendation/lung-cancer-screening-december-2013
     December 31, 2013 - The baseline characteristics of the NLST showed a relatively healthy sample, and fewer than 10% of enrolled … The number needed to screen is based on 3 annual screenings; screening the same sample over a longer

371. Recommendation: Vision in Children Ages 6 Months to 5 Years: Screening | United States Preventive Services Taskforce
     www.uspreventiveservicestaskforce.org/uspstf/recommendation/vision-in-children-ages-6-months-to-5-years-screening
     September 05, 2017 - Study sample sizes ranged from 63 to 4040 participants. … One trial compared patching plus eyeglasses vs eyeglasses alone vs no treatment. 1 , 37-39 Study sample

372. Procedure Manual Section 3. Topic Work Plan Development | United States Preventive Services Taskforce
     www.uspreventiveservicestaskforce.org/uspstf/about-uspstf/methods-and-processes/procedure-manual/procedure-manual-section-3-topic-work-plan-development
     June 22, 2025 - Such criteria might include study design (RCTs, cohort studies), setting, sample size, population studied

373. Procedure Manual Section 4. Evidence Review Development | United States Preventive Services Taskforce
     www.uspreventiveservicestaskforce.org/uspstf/about-uspstf/methods-and-processes/procedure-manual/procedure-manual-section-4-evidence-review-development
     June 22, 2025 - mortality is small, the effect on all-cause mortality may be immeasurably small, even with very large sample

374. Statins for Prevention of Cardiovascular Disease in Adults: Evidence Report and Systematic Review for the US Preventive Services Task Force (pdf file)
     www.uspreventiveservicestaskforce.org/home/getfilebytoken/mk-eb9VtB_jx885wnjuzk3
     January 01, 2024 - For analyses with 10 or more trials, fun- nel plots were constructed to detect small sample effects.17 … eAppendix 2 in the Supplement).14,18-35 The trials enrolled between 95 and 17 802 study participants (total sample … ASCOT-LLA,20 which were both stopped early and together accounted for approximately 40% of the total sample … baseline lipid levels, exclusion of trials stopped early, and exclusion of trials with some (<10% of sample

375. Screening for Chronic Obstructive Pulmonary Disease: Updated Evidence Report and Systematic Review for the US Preventive Services Task Force (pdf file)
     www.uspreventiveservicestaskforce.org/home/getfilebytoken/ERAa_Bwr7hQxqZZ-X3p8Qh
     May 10, 2022 - While no consistent benefit was seen among these trials it is unclear if and how small sample sizes,

376. Recommendation: Hepatitis B Virus Infection in Pregnant Women: Screening | United States Preventive Services Taskforce
     www.uspreventiveservicestaskforce.org/uspstf/recommendation/hepatitis-b-virus-infection-in-pregnant-women-screening
     July 23, 2019 - Data from a nationally representative sample showed a prevalence of maternal HBV infection of 85.8 cases

377. Archived: Evidence Summary: Aspirin: Aspirin/NSAIDs for Prevention of Colorectal Cancer: Preventive Medication | United States Preventive Services Taskforce
     www.uspreventiveservicestaskforce.org/uspstf/document/evidence-summary-aspirin/aspirin-nsaids-for-prevention-of-colorectal-cancer-preventive-medication-2007
     March 15, 2007 - initially grouped by the disorder (that is, colorectal adenoma vs. colorectal cancer), study design, study sample … multivitamin use; family history of CRC; dietary intake of eggs, vegetables, and meat 0.97 (0.89-1.06) Sample … model-based selection † Same as in men, plus parity, HRT, and menopausal status 0.85 (0.77-0.95) Sample

378. The Use of Aspirin for Primary Prevention of Colorectal Cancer: A Systematic Review (pdf file)
     www.uspreventiveservicestaskforce.org/home/getfilebytoken/pnyU5fxhdBUtCdvJ3GyqzR
     March 01, 2007 - initially grouped by the disorder (that is, colorectal adenoma vs. colorectal cancer), study design, study sample … multivitamin use; family history of CRC; dietary intake of eggs, vegetables, and meat 0.97 (0.89– 1.06) Sample … model-based selection† Same as in men, plus parity, HRT, and menopausal status 0.85 (0.77– 0.95) Sample

379. Archived: Evidence Summary: Tobacco Smoking Cessation in Adults, Including Pregnant Women: Behavioral and Pharmacotherapy Interventions | United States Preventive Services Taskforce
     www.uspreventiveservicestaskforce.org/uspstf/document/behavioral-counseling-and-pharmacotherapy-interventions-for-/tobacco-use-in-adults-and-pregnant-women-counseling-and-interventions-september-2015
     September 21, 2015 - any new trials would have little bearing on the overall results of our synthesis, regardless of sample … alone or usual care 20 5870 No meta-analysis conducted due to small number of studies, small sample … Study Study Design Sample

380. Archived: Evidence Summary: Impaired Visual Acuity in Older Adults: Screening | United States Preventive Services Taskforce
     www.uspreventiveservicestaskforce.org/uspstf/document/evidence-summary/impaired-visual-acuity-in-older-adults-screening-2016
     March 01, 2016 - (Key Question 3) a Source Sample … (Key Question4) a Source Sample … had relatively mild visual impairment at baseline) Neither trial was designed to assess harms and sample