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Total Results: 868 records

Showing results for "sample".

321. Archived: Evidence Summary: Bacterial Vaginosis in Pregnancy to Prevent Preterm Delivery: Screening | United States Preventive Services Taskforce
     www.uspreventiveservicestaskforce.org/uspstf/document/evidence-summary12/bacterial-vaginosis-in-pregnancy-to-prevent-preterm-delivery-screening-february-2008
     February 15, 2008 - quarter of white women in an NHANES (National Health and Nutrition Examination Survey) probability sample … excluded studies at the paper level because of study design (not a randomized, controlled trial) or sample … hospital clinic trial of 409 women in the United Kingdom at 13 to 20 weeks of gestation reports on a sample … indeterminate results in a reasonable manner   Spectrum of patients included in study   Sample … standard; improperly administered screening test; biased ascertainment of reference standard; very small sample

322. Final Research Plan: Human Immunodeficiency Virus (HIV): Screening | United States Preventive Services Taskforce
     www.uspreventiveservicestaskforce.org/uspstf/document/final-research-plan/human-immunodeficiency-virus-hiv-infection-pregnant-nonpregnant-adults
     February 22, 2024 - and large (n≥1,000) controlled observational studies KQ 5: Randomized, controlled trials and large (sample

323. Archived: Screening and Interventions for Childhood Obesity: Where Is the Evidence? A Commentary by the Childhood Obesity Working Group of the U.S. Preventive Services Task Force: Obesity in Children and Adolescents: Screening, July 2005 | United States Preventive Services Taskforce
     www.uspreventiveservicestaskforce.org/uspstf/document/screening-and-interventions-for-childhood-obesity-where-is-t/obesity-in-children-and-adolescents-screening-2005
     July 11, 2005 - suffer from a number of weaknesses that future studies should be designed to overcome, including small sample

324. Screening for Autism Spectrum Disorder in Young Children: USPSTF Recommendation Statement (pdf file)
     www.uspreventiveservicestaskforce.org/home/getfilebytoken/Lm94jySKCYrG3zsUP8Jd8E
     February 16, 2016 - One study followed up a sample of children who were referred for diagnostic evaluation as a result of … efficacy of adapted responsive teaching for infants at risk of autism spectrum disorder in a community sample

325. Archived: Human Immunodeficiency Virus (HIV) Infection: Screening, 1996 | United States Preventive Services Taskforce
     www.uspreventiveservicestaskforce.org/uspstf/recommendation/human-immunodeficiency-virus-hiv-infection-screening-1996
     January 01, 1996 - considered "reactive" only when a positive result has been confirmed in a second test of the original sample … A separate sample should be submitted for persons found to be seropositive for the first time, to rule

326. Archived: Final Evidence Summary: Coronary Heart Disease: Screening with Electrocardiography | United States Preventive Services Taskforce
     www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-summary17/coronary-heart-disease-screening-with-electrocardiography-2012
     September 15, 2011 - that exercise-induced ST-segment depression was associated with increased risk for CHD events, but the sample … screening exercise ECG 23 , 55 , comprising 4605 participants, found that 0.6% and 1.7% of the total sample … Many of the studies included in our review evaluated large sample sizes over long periods, and the information … corrected QT and corrected JT interval for incident coronary heart disease in a general population sample … Study, Year (Reference) Study Name Sample

327. 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 - Questions and Summary of Evidence Reviewed KQs and Comparisons of Interest Outcomes Studies (Total Sample … significant when the P value was Table 1—Continued KQs and Comparisons of Interest Outcomes Studies (Total Sample … supplementation vs. calcium supplementation alone to be equivalent to vitamin D supplementation vs. placebo. † Sample … The size of the circle is proportional to the sample size of the RCT.

328. Evidence Summary: Vitamin, Mineral, and Multivitamin Supplementation to Prevent Cardiovascular Disease and Cancer: Preventive Medication | United States Preventive Services Taskforce
     www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-summary/vitamin-supplementation-to-prevent-cvd-and-cancer-preventive-medication
     June 21, 2022 - a restricted maximum likelihood (REML) model were used when events occurred in less than 5% of the sample … When events typically occurred in 5% to 10% of the sample, a fixed-effects Mantel-Haenszel model was

329. Preventive Services for Food Insecurity: Evidence Report and Systematic Review for the USPSTF (pdf file)
     www.uspreventiveservicestaskforce.org/home/getfilebytoken/kGvn_HBPEEdfu2rs38VN8_
     March 11, 2025 - so- cial needs in addition to food insecurity were included as long as either more than 50% of the sample … Core indicators of nutritional state for difficult-to-sample populations.

330. Szn5Hhs8W5Sar6Bbpabsab (pdf file)
     www.uspreventiveservicestaskforce.org/home/getfilebytoken/sZN5HHS8w5Sar6bBPabsaB
     June 01, 2008 - An investigator screened titles and abstracts, and a ran- dom sample of 1500 titles and abstracts was … 31.2% Previous MI: 7.6% Established vascular disease: 16.7% Stroke: 4.6% Mean SBP/DBP in total study sample … pressure. † Data reported as percentages for the DM/non-DM groups in ALLHAT and for the total study sample … Lipid Interventions in Diabetic and Nondiabetic Populations* Study, Year (Reference) Intervention Sample … Size, n Mean Length of Follow-up Sample Characteristics† Intervention Outcomes DPP, 2000 (156, 157)

331. Archived: Final Evidence Summary: Diabetes Mellitus (Type 2) in Adults: Screening | United States Preventive Services Taskforce
     www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-summary23/diabetes-mellitus-type-2-in-adults-screening-2008
     June 15, 2008 - An investigator screened titles and abstracts, and a random sample of 1500 titles and abstracts was dual … Study, Year (Reference) Intervention Sample … Previous MI: 7.6% Established vascular disease: 16.7% Stroke: 4.6% Mean SBP/DBP in total study sample … b Data reported as percentages for the DM/non-DM groups in ALLHAT and for the total study sample for … Size, n Mean Length of Follow-up Sample Characteristics b Intervention Outcomes DPP,

332. Screening for Skin Cancer (pdf file)
     www.uspreventiveservicestaskforce.org/home/getfilebytoken/aBAAhUPPC9d9NtoqSSETGQ
     July 01, 2016 - A biopsy involves taking a sample of tissue to examine it more closely for possible cancer.

333. Evidence for the Reaffirmation of the USPSTF Recommendaiton on Screening for High Blood Pressure (pdf file)
     www.uspreventiveservicestaskforce.org/home/getfilebytoken/KSYrhQuAswGjTww_4sDFGZ
     December 01, 2007 - on the Harms of Early Treatment of High Blood Pressure* Author, Year (Reference) Study Objective Sample … For harms of early treat- ment, 2 reviewers abstracted information on sample size, entry criteria, demographic

334. Screening for Speech and Language Delay in Preschool Children: Recommendation Statement (pdf file)
     www.uspreventiveservicestaskforce.org/home/getfilebytoken/ecWjjTgXCffjwPyqgNCEpR
     February 01, 2006 - RCTs that demonstrated improved speech and language outcomes had several limitations, such as small sample … Fluharty Preschool Speech and Language Screening Test: a population-based validation study using sample

335. Archived: Final Evidence Summary: Sexually Transmitted Infections: Behavioral Counseling | United States Preventive Services Taskforce
     www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-summary44/sexually-transmitted-infections-behavioral-counseling-2008
     October 15, 2008 - and colleagues 21 , was probably not powered to show a difference in STI incidence, given the small sample … Study, Year (Reference) Study Quality Study Sample … pregnancy in adolescents receiving a low-intensity counseling intervention, which also had a smaller sample … Study, Year (Reference) Study Quality Setting Study Sample … determined by medical record review and STD surveillance registry data; sexual behavior assessed in random sample

336. Evidence Summary: Vision in Children Ages 6 Months to 5 Years: Screening | United States Preventive Services Taskforce
     www.uspreventiveservicestaskforce.org/uspstf/document/evidence-summary/vision-in-children-ages-6-months-to-5-years-screening
     September 05, 2017 - Snellen chart) and 0.15 logMAR (between 1 and 2 lines). 40-42 Large treatment studies have calculated sample … Sample sizes ranged from 63 75 to 4040. 70 , 91 About one-third of the studies included participants … review because it did not attempt to perform the reference standard in all participants or a random sample … Source Study Design Screening Intervention vs Control Sample … noncompliance were included in analyses, lacking a representative spectrum, and lacking a random or consecutive sample

337. Archived: Final Evidence Summary: Intimate Partner Violence and Abuse of Elderly and Vulnerable Adults: Screening | United States Preventive Services Taskforce
     www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-summary32/intimate-partner-violence-and-abuse-of-elderly-and-vulnerable-adults-screening-2013
     May 08, 2012 - MOSAIC (Mothers' Advocates In the Community): protocol and sample description of a cluster randomised … Attitudes about intimate partner violence screening among an ethnically diverse sample of young women … Hurley et al, 2005 64 Convenience sample of 514 adults visiting an ED in Nova Scotia and Newfoundland

338. Screening for Asymptomatic Carotid Artery Stenosis in the General Population: Updated Evidence Report and Systematic Review for the US Preventive Services Task Force (pdf file)
     www.uspreventiveservicestaskforce.org/home/getfilebytoken/ZgcL6cF6JsFzwRRhaSnqc9
     December 01, 2022 - Concerns of bias in harms estimates of registries and administrative data Very large increase in sample

339. Archived: Genital Herpes Simplex: Screening, 1996 | United States Preventive Services Taskforce
     www.uspreventiveservicestaskforce.org/uspstf/recommendation/genital-herpes-simplex-screening-1996
     January 01, 1996 - Drawing conclusions from this study is difficult, however, because sample size was insufficient to establish

340. Screening for and Treatment of Suicide Risk Relevant to Primary Care: A Systematic Review for the USPSTF (pdf file)
     www.uspreventiveservicestaskforce.org/home/getfilebytoken/vxPM4Bo9RXZGUDH6MWnDht
     May 01, 2013 - trial reported suicide rates per 100 000 persons as its outcome, rather than following an identified sample … United States; only trial that involved population-based screening was done in Sri Lanka (63) Fair Sample … fractions of Axis I and Axis II mental disorders for suicide attempts: findings from a representative sample … of Suicide Screening Instruments (Key Question 2) Population Study, Year (Reference) Study Quality Sample … suicidal ideation plus alcohol use (age range NR) Samaraweera et al, 2007 (63) Adult (aged 15–64 y) sample