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Total Results: 600 records

Showing results for "sample".

121. Archived: Obesity in Adults: Screening and Counseling, 2003 | United States Preventive Services Taskforce
     www.uspreventiveservicestaskforce.org/uspstf/recommendation/obesity-in-adults-screening-and-counseling-2003
     November 03, 2003 - In addition, studies were limited by small sample sizes, high drop-out rates, potential for selection … Although several trials were of good quality, most were judged only fair, with limitations such as small sample … Mortality and optimal body mass index in a sample of the US population.

122. Screening for Visual Impairment in Children Ages 1–5 Years: Update for the USPSTF (pdf file)
     www.uspreventiveservicestaskforce.org/home/getfilebytoken/r_MgZHrtyHRn7rZoCPS6MT
     February 01, 2011 - a Positive Screening Test Reference Standard Definition of a Case Type of Study, Age of Enrollees, Sample … a Positive Screening Test Reference Standard Definition of a Case Type of Study, Age of Enrollees, Sample … a Positive Screening Test Reference Standard Definition of a Case Type of Study, Age of Enrollees, Sample … a Positive Screening Test Reference Standard Definition of a Case Type of Study, Age of Enrollees, Sample … a Positive Screening Test Reference Standard Definition of a Case Type of Study, Age of Enrollees, Sample

123. Archived: Evidence Summary: Child Maltreatment: Counseling, 2004 | United States Preventive Services Taskforce
     www.uspreventiveservicestaskforce.org/uspstf/document/evidence-summary/child-maltreatment-counseling-2004
     March 09, 2004 - Included studies described the study sample, the screening instrument or procedure, the abuse or neglect … Anderson, 1993 49 185 Abusive and nonabusive mothers recruited from a national sample of female nurses … Poor Only self-reports of abuse by mothers, no actual abuse measured or verified; small sample with … Sample size? Administration of reliable screening test? … although not best, standard; interprets reference standard independent of screening test; moderate sample

124. Screening Children for Family Violence: A Review of the Evidence (pdf file)
     www.uspreventiveservicestaskforce.org/home/getfilebytoken/qCaKmh7ayuG9VP2vj646pQ
     March 01, 2004 - Included studies described the study sample, the screening instrument or procedure, the abuse or neglect … trained interviewers Anderson, 199349 185 Abusive and nonabusive mothers recruited from a national sample … relationships Poor Only self-reports of abuse by mothers, no actual abuse measured or verified; small sample … • Sample size? • Administration of reliable screening test? … although not best, standard; interprets reference standard independent of screening test; moderate sample

125. Screening for Suicide Risk in Adolescents, Adults, and Older Adults in Primary Care: USPSTF Recommendation Statement (pdf file)
     www.uspreventiveservicestaskforce.org/home/getfilebytoken/EGPJ5VSbLv4_cDB7fQBmGR
     May 01, 2014 - was that each ap- plied the same reference standard to all screened partici- pants and recruited the sample … of suicide attempts and ideation; however, the study involved education and training of a volunteer sample … of general practitioners, who may have been more motivated to improve their practice than a random sample … The sole enhanced usual care study in adolescents also had a sample of high-risk patients, all of whom … The trial, however, had a relatively small sample (n � 443) and limited power.

126. JAMA (pdf file)
     www.uspreventiveservicestaskforce.org/home/getfilebytoken/UaT8AVUSVQwSduNs8TA-_e
     June 09, 2020 - accuracy of 15 different screening tools in nonpregnant adults.12,37 There was con- siderable variation in sample … size (139 to 2057, not including a large US-based national sample of 42 923), proportion of female partici … Sample sizes ranged from 31 to 306 (total N = 1718 participants). … Sample sizes ranged from 34 to 1175 (total N = 15 659). … longitudinal study of risk factors for incident drug use in adults: findings from a representative sample

127. Recommendation: Unhealthy Drug Use: Screening | United States Preventive Services Taskforce
     www.uspreventiveservicestaskforce.org/uspstf/recommendation/drug-use-illicit-screening
     June 09, 2020 - of 15 different screening tools in nonpregnant adults. 12 , 37 There was considerable variation in sample … size (139 to 2057, not including a large US-based national sample of 42,923), proportion of female participants … Sample sizes ranged from 31 to 306 (total N = 1718 participants). … Sample sizes ranged from 34 to 1175 (total N = 15,659). … longitudinal study of risk factors for incident drug use in adults: findings from a representative sample

128. Low-Dose Aspiring for the Prevention of Morbidity and Mortality from Preeclampsia: A Systematic Evidence Review fro the USPSTF (pdf file)
     www.uspreventiveservicestaskforce.org/home/getfilebytoken/6W538pkN7ft6TsRMKfPWMJ
     May 27, 2014 - Three of the 4 trials with lower mortality in the placebo group had sample sizes of 100 or fewer per … The CLASP trial conducted an 18-month follow-up, but only for a subset of its sample. … Pooled analysis of perinatal mortality from all trials, sorted by sample size. … Pooled analysis of placental abruption from all trials, sorted by sample size. … Pooled analysis of intracranial fetal bleeding from all trials, sorted by sample size.

129. Vc8Slesu493Dfqmmkadxgl (pdf file)
     www.uspreventiveservicestaskforce.org/home/getfilebytoken/Vc8SLesU493dFQmMKadxGL
     December 01, 2003 - In addition, studies were limited by small sample sizes, high drop-out rates, potential for selection … Although several trials were of good quality, most were judged only fair, with limitations such as small sample … Mortality and optimal body mass index in a sample of the US population.

130. Draft Research Plan: Tobacco Cessation in Adults: Interventions | United States Preventive Services Taskforce
     www.uspreventiveservicestaskforce.org/uspstf/document/draft-research-plan/tobacco-cessation-adults-interventions
     February 27, 2025 - cotinine–creatinine ratio; thiocyanate) Population-based smoking rates (i.e., not based on study sample

131. Recommendation: Chlamydia and Gonorrhea: Screening | United States Preventive Services Taskforce
     www.uspreventiveservicestaskforce.org/uspstf/recommendation/chlamydia-and-gonorrhea-screening
     September 14, 2021 - Assessment of best single sample for finding chlamydia in women with and without symptoms: a diagnostic … The “3 in 1” study: pooling self-taken pharyngeal, urethral, and rectal samples into a single sample

132. Archived: Evidence Summary: Hepatitis C Virus Infection: Screening, 2004 | United States Preventive Services Taskforce
     www.uspreventiveservicestaskforce.org/uspstf/document/evidence-summary/hepatitis-c-virus-infection-screening-2004
     March 08, 2004 - these, the National Health and Nutrition Examination Survey III (NHANES III), a good-quality nationwide sample … have found that 53 percent to 88 percent of infected patients had identifiable risk factors. 78,79 Sample … assessment, standard assessment form) evaluated consecutive percutaneous liver biopsies in a nationwide sample … Heterosexual transmission of hepatitis C, hepatitis B, and HIV-1 in a sample of inner city women. … National Health and Nutrition Examination Survey III 3 Population-based household sample in the United

133. Screening for Latent Tuberculosis Infection in Adults: US Preventive Services Task Force Recommendation Statement (pdf file)
     www.uspreventiveservicestaskforce.org/home/getfilebytoken/KdQef_VDT2kmHDX4ddNWmR
     August 01, 2022 - ° The IGRA requires a single venous blood sample that measures the CD4 T-cell response to specific … derivative and interpret the response 48 to 72 hours later.25,27 The IGRA requires a single venous blood sample … Screening with an IGRA requires obtaining a single venous blood sample, and patients do not need to return

134. Screening for oral cancer literature surveillance report 2023 (pdf file)
     www.uspreventiveservicestaskforce.org/home/getfilebytoken/kBouKdKBx6XdvyT6Mej8w4
     September 01, 2023 - Establishing the accuracy of a new and cheaper sample collection tool: Oral cytology versus oral histopathology

135. Archived: Iron Deficiency Anemia in Pregnant Women and Young Children: Screening and Supplementation, 1996 | United States Preventive Services Taskforce
     www.uspreventiveservicestaskforce.org/uspstf/recommendation/iron-deficiency-anemia-pregnant-women-young-children-screening-supplementation-1996
     January 01, 1996 - from 65-99% depending on the population, reference standard and cut-point used. 47-50 In a national sample … show any effect of iron treatment on intelligence test scores in anemic children, despite the large sample … given iron-fortified formula.[[108a]] Differences were no longer significant at 15 months, although sample … size may have been inadequate: only half the sample was assessed at 15 months.

136. Screening for Syphilis Infection in Nonpregnant Adults and Adolescents: A Targeted Evidence Update for the USPSTF (pdf file)
     www.uspreventiveservicestaskforce.org/home/getfilebytoken/CVoJ9fc9nv2Zsgs8R8XabH
     September 01, 2022 - In the overall sample, increasing number of years of service was associated with an increased likelihood … Specificities* Screening for Syphilis in Adolescents and Adults 40 Kaiser Permanente EPC Test Sample … for Systematic Reviews of Prediction Modelling Studies (CHARMS) Checklist102 • Does study sample … • Was a sample size justification, power description, or variance and effect estimates provided? … • Was the sample size sufficiently large?

137. Genetic Risk Assessment and BRCA Mutation Testing for Breast and Ovarian Cancer Susceptibility: Systematic Evidence Review (pdf file)
     www.uspreventiveservicestaskforce.org/home/getfilebytoken/3HxQuXnyqHpUKNqjB7hWBw
     September 01, 2005 - BRCA1 mutations in a population-based sample of young women with breast cancer. … Frequency of BRCA1/BRCA2 mutations in a population-based sample of young breast carcinoma cases. … Sample size. 7. Administration of reliable screening test. … although not best standard; interprets reference standard independently of screening test; has moderate sample … , improperly administered screening test, biased ascertainment of reference standard, or very small sample

138. Archived: Depression in Children and Adolescents: Screening | United States Preventive Services Taskforce
     www.uspreventiveservicestaskforce.org/uspstf/recommendation/depression-in-children-and-adolescents-screening-2009
     March 15, 2009 - The large number of instruments and sample and setting heterogeneity makes generalization across studies

139. Nz Rqwxmmr8Vym-Yjuqru- (pdf file)
     www.uspreventiveservicestaskforce.org/home/getfilebytoken/NZ_RQWxMMR8Vym-yJuqru-
     May 23, 2019 - No study has compared a screened with a comparable un- screened sample to determine the difference in … Among a general, previously nondiabetic sample of persons 40 to 74 years of age, a person with an FPG … One study in a Veterans Affairs Medical Center screened a convenience sample of 1253 outpatients for … The analytic framework begins on the left side of the figure with a sample at risk for undiagnosed diabetes … Screening test compared with a valid reference standard, including all positive tests and at least a sample

140. Evidence Summary: Colorectal Cancer: Screening | United States Preventive Services Taskforce
     www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-summary19/colorectal-cancer-screening
     May 18, 2021 - Multiple rounds of one sample versus two sample faecal immunochemical test–based colorectal cancer screening … Attendance and diagnostic yield of repeated two-sample faecal immunochemical test screening for colorectal … Screening test (sample … cancers as 1-time colonoscopy or flexible sigmoidoscopy; FIT can detect more cancers than Hemoccult II; 2-sample … FIT does not appear superior to 1-sample FIT; and no statistically significant differences in cancer