James F Troendle

Summary

Affiliation: National Institutes of Health
Country: USA

Publications

  1. doi request reprint Methods of adjusted comparison of medians
    James F Troendle
    Office of Biostatistics Research, Division of Cardiovascular Sciences of the National Heart, Lung, and Blood Institute, NIH DHHS, Bld RLK2 Room 9195, Bethesda, MD 20892, USA
    Biom J 54:481-93. 2012
  2. ncbi request reprint Unbiased confidence intervals for the odds ratio of two independent binomial samples with application to case-control data
    J F Troendle
    Division of Epidemiology, Statistics, and Prevention Research, National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, Maryland 20892, USA
    Biometrics 57:484-9. 2001
  3. ncbi request reprint Multiple comparisons between two groups on multiple Bernoulli outcomes while accounting for covariates
    James F Troendle
    Biometry and Mathematical Statistics Branch, Division of Epidemiology, Statistics, and Prevention Research, National Institute of Child Health and Human Development, National Institutes of Health, DHHS, Bethesda, MD 20892, USA
    Stat Med 24:3581-91. 2005
  4. ncbi request reprint Likelihood approaches to the non-parametric two-sample problem for right-censored data
    James F Troendle
    Biometry and Mathematical Statistics Branch, Division of Epidemiology, Statistics, and Prevention Research, National Institute of Child Health and Human Development, National Institutes of Health, DHHS, Bethesda, MD 20892, USA
    Stat Med 25:2284-98. 2006
  5. pmc Testing for group effect in a 2 x k heteroscedastic ANOVA model
    James F Troendle
    Biometry and Mathematical Statistics Branch, National Institute of Child Health and Human Development, Bld 6100, Bethesda, MD 20892, USA
    Biom J 50:571-83. 2008
  6. pmc Testing for genetic association with constrained models using triads
    J F Troendle
    Division of Epidemiology, Statistics, and Prevention Research, the Eunice Kennedy Shriver National Institute of Child Health and Human Development, NIH DHHS, Bethesda, MD 20892, USA
    Ann Hum Genet 73:225-30. 2009
  7. pmc Correction for multiplicity in genetic association studies of triads: the permutational TDT
    James F Troendle
    Biostatistics and Bioinformatics Branch of the Division of Epidemiology, Statistics, and Prevention Research of the Eunice Kennedy Shriver National Institute of Child Health and Human Development, NIH DHHS, Bethesda, MD 20892, USA
    Ann Hum Genet 75:284-91. 2011
  8. ncbi request reprint Sequential testing for efficacy in clinical trials with non-transient effects
    James F Troendle
    Biometry and Mathematical Statistics Branch, Division of Epidemiology, Statistics, and Prevention Research, National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD 20892, USA
    Stat Med 24:3239-50. 2005
  9. pmc Evaluation of 64 candidate single nucleotide polymorphisms as risk factors for neural tube defects in a large Irish study population
    Tonia C Carter
    Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Department of Health and Human Services, Bethesda, Maryland 20892 7510, USA
    Am J Med Genet A 155:14-21. 2011
  10. pmc Evaluation of common genetic variants in 82 candidate genes as risk factors for neural tube defects
    Faith Pangilinan
    Molecular Pathogenesis Section, Genome Technology Branch, National Human Genome Research Institute, National Institutes of Health, Bethesda, MD, USA
    BMC Med Genet 13:62. 2012

Collaborators

Detail Information

Publications32

  1. doi request reprint Methods of adjusted comparison of medians
    James F Troendle
    Office of Biostatistics Research, Division of Cardiovascular Sciences of the National Heart, Lung, and Blood Institute, NIH DHHS, Bld RLK2 Room 9195, Bethesda, MD 20892, USA
    Biom J 54:481-93. 2012
    ..We recommend the method based on comparison of the predicted values of the transformed outcomes, with careful attention to how close the resulting residual distribution is to normal...
  2. ncbi request reprint Unbiased confidence intervals for the odds ratio of two independent binomial samples with application to case-control data
    J F Troendle
    Division of Epidemiology, Statistics, and Prevention Research, National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, Maryland 20892, USA
    Biometrics 57:484-9. 2001
    ..A Bayesian confidence interval method and a large-sample chi2 procedure are included in the comparisons...
  3. ncbi request reprint Multiple comparisons between two groups on multiple Bernoulli outcomes while accounting for covariates
    James F Troendle
    Biometry and Mathematical Statistics Branch, Division of Epidemiology, Statistics, and Prevention Research, National Institute of Child Health and Human Development, National Institutes of Health, DHHS, Bethesda, MD 20892, USA
    Stat Med 24:3581-91. 2005
    ..The method is illustrated on a data set of 55 minor malformations of babies of diabetic and non-diabetic mothers...
  4. ncbi request reprint Likelihood approaches to the non-parametric two-sample problem for right-censored data
    James F Troendle
    Biometry and Mathematical Statistics Branch, Division of Epidemiology, Statistics, and Prevention Research, National Institute of Child Health and Human Development, National Institutes of Health, DHHS, Bethesda, MD 20892, USA
    Stat Med 25:2284-98. 2006
    ..Further, for Lehmann-type alternatives the likelihood-based methods have similar power to the logrank test, while for the non-Lehmann-type alternatives tried here the likelihood-based methods have superior power...
  5. pmc Testing for group effect in a 2 x k heteroscedastic ANOVA model
    James F Troendle
    Biometry and Mathematical Statistics Branch, National Institute of Child Health and Human Development, Bld 6100, Bethesda, MD 20892, USA
    Biom J 50:571-83. 2008
    ..The methodology is motivated and illustrated by an analysis of folate levels in the blood among two alcohol intake groups while accounting for gender...
  6. pmc Testing for genetic association with constrained models using triads
    J F Troendle
    Division of Epidemiology, Statistics, and Prevention Research, the Eunice Kennedy Shriver National Institute of Child Health and Human Development, NIH DHHS, Bethesda, MD 20892, USA
    Ann Hum Genet 73:225-30. 2009
    ..The methods are applied to two SNPs on the methylenetetrahydrofolate reductase (MTHFR) gene with neural tube defect (NTD) triads...
  7. pmc Correction for multiplicity in genetic association studies of triads: the permutational TDT
    James F Troendle
    Biostatistics and Bioinformatics Branch of the Division of Epidemiology, Statistics, and Prevention Research of the Eunice Kennedy Shriver National Institute of Child Health and Human Development, NIH DHHS, Bethesda, MD 20892, USA
    Ann Hum Genet 75:284-91. 2011
    ..We conclude that permutation tests are more powerful for identifying disease-associated SNPs in candidate gene studies and are useful for analysis of triad studies...
  8. ncbi request reprint Sequential testing for efficacy in clinical trials with non-transient effects
    James F Troendle
    Biometry and Mathematical Statistics Branch, Division of Epidemiology, Statistics, and Prevention Research, National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD 20892, USA
    Stat Med 24:3239-50. 2005
    ..The Bonferroni procedure is illustrated on the results of a real clinical trial of Pirfenidone on pulmonary fibrosis in Hermansky-Pudlak Syndrome...
  9. pmc Evaluation of 64 candidate single nucleotide polymorphisms as risk factors for neural tube defects in a large Irish study population
    Tonia C Carter
    Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Department of Health and Human Services, Bethesda, Maryland 20892 7510, USA
    Am J Med Genet A 155:14-21. 2011
    ..The association between a variant in COMT and spina bifida implicates methylation and epigenetics in NTDs...
  10. pmc Evaluation of common genetic variants in 82 candidate genes as risk factors for neural tube defects
    Faith Pangilinan
    Molecular Pathogenesis Section, Genome Technology Branch, National Human Genome Research Institute, National Institutes of Health, Bethesda, MD, USA
    BMC Med Genet 13:62. 2012
    ..g., MTHFR rs1801133 (677 C > T) and MTHFD1 rs2236225 (R653Q)) have been found to increase NTD risk. We hypothesized that variants in additional folate/B12 pathway genes contribute to NTD risk...
  11. pmc Testing reported associations of genetic risk factors for oral clefts in a large Irish study population
    Tonia C Carter
    Division of Epidemiology, Statistics, and Prevention Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Department of Health and Human Services, Bethesda, Maryland, USA
    Birth Defects Res A Clin Mol Teratol 88:84-93. 2010
    ....
  12. pmc Do high blood folate concentrations exacerbate metabolic abnormalities in people with low vitamin B-12 status?
    James L Mills
    Division of Epidemiology, Statistics, and Prevention Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD 20892, USA
    Am J Clin Nutr 94:495-500. 2011
    ..This suggests that folate exacerbates vitamin B-12-related metabolic abnormalities...
  13. pmc A prospective evaluation of antral follicle function in women with 46,XX spontaneous primary ovarian insufficiency
    Ziad R Hubayter
    Integrative Reproductive Medicine Unit, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, Maryland, USA
    Fertil Steril 94:1769-74. 2010
    ..To assess ovarian follicle function in women with 46,XX spontaneous primary ovarian insufficiency...
  14. pmc Folate-related gene polymorphisms as risk factors for cleft lip and cleft palate
    James L Mills
    Division of Epidemiology, Statistics and Prevention Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD 20892, USA
    Birth Defects Res A Clin Mol Teratol 82:636-43. 2008
    ..This study examined four SNPs related to folate metabolism (MTHFR 677 C-->T, MTHFR 1298 A-->C, MTHFD1 1958 G-->A, and TC II 776 C-->G) in a large Irish population to clarify their relationship with clefts...
  15. pmc Sexual function in young women with spontaneous 46,XX primary ovarian insufficiency
    Sophia N Kalantaridou
    Integrative Reproductive Medicine Unit, Reproductive Biology and Medicine Branch, Intramural Research Program, National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, Maryland, USA
    Fertil Steril 90:1805-11. 2008
    ..To assess sexual function in women with spontaneous 46,XX primary ovarian insufficiency after at least 3 months of a standardized hormone replacement regimen...
  16. ncbi request reprint Growth plate senescence is associated with loss of DNA methylation
    Ola Nilsson
    Developmental Endocrinology Branch, National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, Maryland 20892, USA
    J Endocrinol 186:241-9. 2005
    ....
  17. ncbi request reprint Reassessing the labor curve in nulliparous women
    Jun Zhang
    Division of Epidemiology, Statistics, and Prevention Research, National Institute of Child Health and Human Development NIH, Building 6100, Room 7B03, Bethesda, MD 20892, USA
    Am J Obstet Gynecol 187:824-8. 2002
    ..Our purpose was to examine the pattern of labor progression in nulliparous parturients in contemporary obstetric practice...
  18. ncbi request reprint Sample size determination for phase II studies of new vaccines
    Malla R Rao
    National Institute of Child Health and Human Development, Bethesda, MD 20892, USA
    Vaccine 20:3364-9. 2002
    ..We also consider a setting in which the desire is to show that the difference between immune response rates for vaccine and control is greater than a specified value...
  19. ncbi request reprint Hypothesis: Neonatal respiratory distress may be related to asymptomatic colonization with group B streptococci
    Feng Ying C Lin
    Division of Epidemiology, Statistics and Prevention Research, National Institute of Child Health and Human Development, National Institutes of Health, Department of Health and Human Services, Bethesda, MD 20892, USA
    Pediatr Infect Dis J 25:884-8. 2006
    ..We examined clinical and epidemiologic data on these relations...
  20. ncbi request reprint Birthweight and gestational age effects on motor and social development
    Mary L Hediger
    Division of Epidemiology, Statistics, and Prevention Research, National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD 20892 7510, USA
    Paediatr Perinat Epidemiol 16:33-46. 2002
    ....
  21. ncbi request reprint The impact of parity on course of labor in a contemporary population
    Anjel Vahratian
    Division of Epidemiology, Statistics, and Prevention Research, National Institute of Child Health and Human Development, National Institutes of Health, Department of Health and Human Services, Bethesda, Maryland, USA
    Birth 33:12-7. 2006
    ..The objective of this study was to determine the effect of parity on labor progression in contemporary obstetric practice...
  22. pmc Eye malformations in children with heavy alcohol exposure in utero
    Elizabeth Y Flanigan
    Division of Epidemiology, Statistics, and Prevention Research, National Institute of Child Health and Human Development, National Institutes of Health, Department of Health and Human Services, Bethesda, MD, USA
    J Pediatr 153:391-5. 2008
    ..To determine whether children who do not develop fetal alcohol syndrome (FAS) despite heavy alcohol exposure are at risk for eye abnormalities...
  23. pmc Bone mineral density in estrogen-deficient young women
    Vaishali B Popat
    Intramural Research Program on Reproductive and Adult Endocrinology, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, Maryland 20892 1103, USA
    J Clin Endocrinol Metab 94:2277-83. 2009
    ..Osteoporosis primarily affects postmenopausal women. However, young women with estrogen deficiency also are at increased risk for low bone density...
  24. ncbi request reprint Methodological challenges in studying labour progression in contemporary practice
    Anjel Vahratian
    Division of Epidemiology, Statistics, and Prevention Research, National Institute of Child Health and Human Development, National Institutes of Health, Department of Health and Human Services, Bethesda, MD, USA
    Paediatr Perinat Epidemiol 20:72-8. 2006
    ..Moreover, such detailed information could have important clinical implications towards reducing the rate of primary caesarean delivery in the United States...
  25. pmc Women with spontaneous 46,XX primary ovarian insufficiency (hypergonadotropic hypogonadism) have lower perceived social support than control women
    Susan A Orshan
    Integrated Reproductive Medicine Unit, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, Maryland 20892 1103, USA
    Fertil Steril 92:688-93. 2009
    ..To test the hypothesis that women with spontaneous primary ovarian insufficiency differ from control women with regard to perceived social support and to investigate the relationship between perceived social support and self-esteem...
  26. ncbi request reprint The effect of early epidural versus early intravenous analgesia use on labor progression: a natural experiment
    Anjel Vahratian
    Division of Epidemiology, Statistics and Prevention Research, National Institute of Child Health and Human Development, National Institutes of Health, Department of Health and Human Services, Bethesda, MD, USA
    Am J Obstet Gynecol 191:259-65. 2004
    ..The purpose of this study was to compare the effect of early epidural with the use of early intravenous analgesia on labor progression...
  27. ncbi request reprint Testosterone deficiency in young women with 46,XX spontaneous premature ovarian failure
    Sophia N Kalantaridou
    Section on Women s Health Research, Developmental Endocrinology Branch, National Institute of Child Health and Human Development, Bethesda, Maryland, USA
    Fertil Steril 86:1475-82. 2006
    ..To determine whether women with 46,XX spontaneous premature ovarian failure have lower serum free-T levels than do control women...
  28. pmc Normalization of serum luteinizing hormone levels in women with 46,XX spontaneous primary ovarian insufficiency
    Vaishali B Popat
    Integrative Reproductive Medicine Unit, Reproductive Biology and Medicine Branch, Intramural Research Program, National Institutes of Health, Bethesda, Maryland 20892 1103, USA
    Fertil Steril 89:429-33. 2008
    ..To determine the proportion of women with primary ovarian insufficiency who achieve normal serum LH levels on transdermal E(2) therapy...
  29. ncbi request reprint Labor progression and risk of cesarean delivery in electively induced nulliparas
    Anjel Vahratian
    Division of Epidemiology, Statistics, and Prevention Research, National Institute of Child Health and Human Development, National Institutes of Health, Department of Health and Human Services, Bethesda, MD 20892, USA
    Obstet Gynecol 105:698-704. 2005
    ..To describe the pattern of labor progression and risk of cesarean delivery in women whose labor was electively induced...
  30. ncbi request reprint Controlled trial of pamidronate in children with types III and IV osteogenesis imperfecta confirms vertebral gains but not short-term functional improvement
    Anne D Letocha
    Section on Connective Tissue Disorders, BEMB, NICHD, NIH, Bethesda, Maryland 20892, USA
    J Bone Miner Res 20:977-86. 2005
    ..The treated group did not experience significantly decreased pain or long bone fractures or have increased motor function or muscle strength...
  31. ncbi request reprint Comparison of labor progression between induced and noninduced multiparous women
    Matthew K Hoffman
    Department of Obstetrics and Gynecology, Christiana Care Health Services, Newark, Delaware 19718, USA
    Obstet Gynecol 107:1029-34. 2006
    ..We sought to determine how labor progression of multiparous women who presented in spontaneous labor differed from those who were electively induced with and from those induced without preinduction cervical ripening...
  32. ncbi request reprint Maternal prepregnancy overweight and obesity and the pattern of labor progression in term nulliparous women
    Anjel Vahratian
    Department of Maternal and Child Health, School of Public Health, The University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA
    Obstet Gynecol 104:943-51. 2004
    ..To examine the effect of maternal overweight and obesity on labor progression...