Scholars@Duke

• Expertise
• 

  Subject Headings

  • Biostatistics
  • Clinical trials
  • Cluster Analysis
  • HIV
• 

  Global Scholarship

  • Research

    • Argentina (Country) 
    • Bangladesh (Country) 
    • Brazil (Country) 
    • China (Country) 
    • Democratic Republic of the Congo (Country) 
    • Guatemala (Country) 
    • India (Country) 
    • Malawi (Country) 
    • Pakistan (Country) 
    • United States of America (Country) 
    • Zambia (Country) 

  • Teaching

    • Bangladesh (Country) 
    • China (Country) 
    • India (Country) 
    • United States of America (Country) 
• Research
• 

  Selected Grants

  • The IGNITE II CC: Engagement, Coordination, Demonstration, and Dissemination awarded by National Institutes of Health 2018 - 2023
  • HiLo awarded by National Institutes of Health 2018 - 2019
• Publications & Artistic Works
• 

  Selected Publications

  • Academic Articles

    • Waymyers, SD, Dey, S, and Chakraborty, H. "A new generalization of the gamma distribution with application to negatively skewed survival data." Communications in Statistics Simulation and Computation 47, no. 7 (August 9, 2018): 2083-2101.  Full Text
    • Chakraborty, H, and Hossain, A. "R package to estimate intracluster correlation coefficient with confidence interval for binary data." Computer Methods and Programs in Biomedicine 155 (March 2018): 85-92.  Full Text
    • Turley, CB, Brittingham, J, Moonan, A, Davis, D, and Chakraborty, H. "Statewide Longitudinal Progression of the Whole-Patient Measure of Safety in South Carolina." Journal for Healthcare Quality (September 2017): 1-1.  Full Text
    • Wooten, NR, Tavakoli, AS, Al-Barwani, MB, Thomas, NA, Chakraborty, H, Scheyett, AM, Kaminski, KM, Woods, AC, and Levkoff, SE. "Comparing behavioral health models for reducing risky drinking among older male veterans." The American journal of drug and alcohol abuse 43, no. 5 (September 2017): 545-555.  Full Text
    • Chakraborty, H, Axon, RN, Brittingham, J, Lyons, GR, Cole, L, and Turley, CB. "Differences in Hospital Readmission Risk across All Payer Groups in South Carolina." Health services research 52, no. 3 (June 2017): 1040-1060.  Full Text
    • Chakraborty, H, Weissman, S, Duffus, WA, Hossain, A, Varma Samantapudi, A, Iyer, M, and Albrecht, H. "HIV community viral load trends in South Carolina." International journal of STD & AIDS 28, no. 3 (March 2017): 265-276.  Full Text
    • Nurul Azam, M, Yeasmin, M, Ahmed, NU, and Chakraborty, H. "Modeling occurrence of dengue cases in Malaysia." Iranian Journal of Public Health 45, no. 11 (November 26, 2016): 1511-1512. (Letter)
    • Chakraborty, H, and Sen, PK. "Resampling method to estimate intra-cluster correlation for clustered binary data." Communications in Statistics - Theory and Methods 45, no. 8 (April 17, 2016): 2368-2377.  Full Text
    • Chakraborty, H, Patted, S, Gan, A, Islam, F, and Revankar, A. "Determinants of Intimate Partner Violence Among HIV-Positive and HIV-Negative Women in India." Journal of interpersonal violence 31, no. 3 (February 2016): 515-530.  Full Text
    • Casanova, EL, Sharp, JL, Chakraborty, H, Sumi, NS, and Casanova, MF. "Genes with high penetrance for syndromic and non-syndromic autism typically function within the nucleus and regulate gene expression." Molecular autism 7 (January 2016): 18-.  Full Text
    • Wang, AL, Peng, R-R, Tucker, JD, Chakraborty, H, Cohen, MS, and Chen, X-S. "Optimizing Partner Notification Programs for Men Who Have Sex with Men: Factorial Survey Results from South China." Plos One 11, no. 7 (January 2016): e0157749-null.  Full Text
    • Chakraborty, H, and Lyons, G. "Cluster Randomized Trials: Considerations for Design and Analysis." Journal of Statistical Theory and Practice 9, no. 3 (July 3, 2015): 685-698.  Full Text
    • Weissman, S, Duffus, WA, Iyer, M, Chakraborty, H, Samantapudi, AV, and Albrecht, H. "Rural-urban differences in HIV viral loads and progression to AIDS among new HIV cases." Southern Medical Journal 108, no. 3 (March 2015): 180-188.  Full Text
    • Chakraborty, H, Iyer, M, Duffus, WA, Samantapudi, AV, Albrecht, H, and Weissman, S. "Disparities in viral load and CD4 count trends among HIV-infected adults in South Carolina." Aids Patient Care and Stds 29, no. 1 (January 2015): 26-32.  Full Text
    • Wallander, JL, Biasini, FJ, Thorsten, V, Dhaded, SM, de Jong, DM, Chomba, E, Pasha, O, Goudar, S, Wallace, D, Chakraborty, H, Wright, LL, McClure, E, and Carlo, WA. "Dose of early intervention treatment during children's first 36 months of life is associated with developmental outcomes: an observational cohort study in three low/low-middle income countries." BMC pediatrics 14 (October 25, 2014): 281-.  Full Text
    • Pal Saha, S, Bhattacharyya, S, and Chakraborty, H. "Solubilization of tricalcium phosphate by P(3HB) accumulating Azotobacter chroococcum MAL-201." World journal of microbiology & biotechnology 30, no. 5 (May 2014): 1575-1582.  Full Text
    • Chakraborty, H, Nyarko, KA, Goco, N, Moore, J, Moretti-Ferreira, D, Murray, JC, and Wehby, GL. "Folic Acid Fortification and Women's Folate Levels in Selected Communities in Brazil - A First Look." International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition 84, no. 5-6 (January 2014): 286-294.  Full Text
    • Weissman, S, Duffus, WA, Vyavaharkar, M, Samantapudi, AV, Shull, KA, Stephens, TG, and Chakraborty, H. "Defining the rural HIV epidemic: correlations of 3 definitions--South Carolina, 2005-2011." The Journal of rural health : official journal of the American Rural Health Association and the National Rural Health Care Association 30, no. 3 (January 2014): 275-283.  Full Text
    • Vila-Nova, C, Wehby, GL, Queirós, FC, Chakraborty, H, Félix, TM, Goco, N, Moore, J, Gewehr, EV, Lins, L, Affonso, CMC, and Murray, JC. "Periconceptional use of folic acid and risk of miscarriage - findings of the Oral Cleft Prevention Program in Brazil." Journal of perinatal medicine 41, no. 4 (July 2013): 461-466.  Full Text
    • Chakraborty, H. "Statistical models to estimate male-to-female HIV transmission probabilities." Model Assisted Statistics and Applications 8, no. 2 (June 17, 2013): 135-141.  Full Text
    • Lau, C, Ambalavanan, N, Chakraborty, H, Wingate, MS, and Carlo, WA. "Extremely low birth weight and infant mortality rates in the United States." Pediatrics 131, no. 5 (May 2013): 855-860.  Full Text
    • Carlo, WA, Goudar, SS, Pasha, O, Chomba, E, Wallander, JL, Biasini, FJ, McClure, EM, Thorsten, V, Chakraborty, H, Wallace, D, Shearer, DL, Wright, LL, and Brain Research to Ameliorate Impaired Neurodevelopment-Home-Based Intervention Trial Committee and the National Institute of Child Health and Human Development Global Network for Women's and Children's Health Research Investigators, . "Randomized trial of early developmental intervention on outcomes in children after birth asphyxia in developing countries." The Journal of pediatrics 162, no. 4 (April 2013): 705-712.e3.  Full Text
    • Wehby, GL, Félix, TM, Goco, N, Richieri-Costa, A, Chakraborty, H, Souza, J, Pereira, R, Padovani, C, Moretti-Ferreira, D, and Murray, JC. "High dosage folic acid supplementation, oral cleft recurrence and fetal growth." International journal of environmental research and public health 10, no. 2 (February 4, 2013): 590-605.  Full Text
    • Banister, CE, Messersmith, AR, Chakraborty, H, Wang, Y, Spiryda, LB, Glover, SH, Pirisi, L, and Creek, KE. "HPV prevalence at enrollment and baseline results from the Carolina Women's Care Study, a longitudinal study of HPV persistence in women of college age." International Journal of Women'S Health 5 (January 2013): 379-388.  Full Text
    • Wehby, GL, Goco, N, Moretti-Ferreira, D, Felix, T, Richieri-Costa, A, Padovani, C, Queiros, F, Guimaraes, CVN, Pereira, R, Litavecz, S, Hartwell, T, Chakraborty, H, Javois, L, and Murray, JC. "Oral cleft prevention program (OCPP)." Bmc Pediatrics 12 (November 26, 2012): 184-null.  Full Text
    • Engmann, C, Garces, A, Jehan, I, Ditekemena, J, Phiri, M, Mazariegos, M, Chomba, E, Pasha, O, Tshefu, A, McClure, EM, Thorsten, V, Chakraborty, H, Goldenberg, RL, Bose, C, Carlo, WA, and Wright, LL. "Causes of community stillbirths and early neonatal deaths in low-income countries using verbal autopsy: an International, Multicenter Study." Journal of perinatology : official journal of the California Perinatal Association 32, no. 8 (August 2012): 585-592.  Full Text
    • Carlo, WA, Goudar, SS, Pasha, O, Chomba, E, McClure, EM, Biasini, FJ, Wallander, JL, Thorsten, V, Chakraborty, H, Wright, LL, Brain Research to Ameliorate Impaired Neurodevelopment-Home-based Intervention Trial Committee, , and National Institute of Child Health and Human Development Global Network for Women’s and Children’s Health Research, . "Neurodevelopmental outcomes in infants requiring resuscitation in developing countries." The Journal of Pediatrics 160, no. 5 (May 2012): 781-5.e1.  Full Text
    • Wehby, GL, Castilla, EE, Goco, N, Rittler, M, Cosentino, V, Javois, L, Kindem, M, Chakraborty, H, Dutra, G, López-Camelo, JS, Orioli, IM, and Murray, JC. "The effect of systematic pediatric care on neonatal mortality and hospitalizations of infants born with oral clefts." BMC pediatrics 11 (December 28, 2011): 121-.  Full Text
    • Kelly, PJ, Goudar, SS, Chakraborty, H, Moore, J, Derman, R, Kodkany, B, Bellad, M, Naik, VA, Angolkar, M, and Bloch, M. "Pregnant women and children's exposure to tobacco and solid fuel smoke in southwestern India." The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians 24, no. 7 (July 2011): 973-977.  Full Text
    • Engmann, C, Jehan, I, Ditekemena, J, Garces, A, Phiri, M, Mazariegos, M, Chomba, E, Pasha, O, Tshefu, A, McClure, EM, Thorsten, V, Chakraborty, H, Goldenberg, RL, Bose, C, Carlo, WA, and Wright, LL. "An alternative strategy for perinatal verbal autopsy coding: single versus multiple coders." Tropical medicine & international health : TM & IH 16, no. 1 (January 2011): 18-29.  Full Text
    • Carlo, WA, Goudar, SS, Jehan, I, Chomba, E, Tshefu, A, Garces, A, Parida, S, Althabe, F, McClure, EM, Derman, RJ, Goldenberg, RL, Bose, C, Hambidge, M, Panigrahi, P, Buekens, P, Chakraborty, H, Hartwell, TD, Moore, J, Wright, LL, and First Breath Study Group, . "High mortality rates for very low birth weight infants in developing countries despite training." Pediatrics 126, no. 5 (November 2010): e1072-e1080.  Full Text
    • Carlo, WA, McClure, EM, Chomba, E, Chakraborty, H, Hartwell, T, Harris, H, Lincetto, O, and Wright, LL. "Newborn care training of midwives and neonatal and perinatal mortality rates in a developing country." Pediatrics 126, no. 5 (November 2010): e1064-e1071.  Full Text
    • Wallander, JL, McClure, E, Biasini, F, Goudar, SS, Pasha, O, Chomba, E, Shearer, D, Wright, L, Thorsten, V, Chakraborty, H, Dhaded, SM, Mahantshetti, NS, Bellad, RM, Abbasi, Z, Carlo, W, and BRAIN-HIT Investigators, . "Brain research to ameliorate impaired neurodevelopment--home-based intervention trial (BRAIN-HIT)." BMC pediatrics 10 (April 30, 2010): 27-.  Full Text
    • Carlo, WA, Goudar, SS, Jehan, I, Chomba, E, Tshefu, A, Garces, A, Parida, S, Althabe, F, McClure, EM, Derman, RJ, Goldenberg, RL, Bose, C, Krebs, NF, Panigrahi, P, Buekens, P, Chakraborty, H, Hartwell, TD, Wright, LL, and First Breath Study Group, . "Newborn-care training and perinatal mortality in developing countries." The New England Journal of Medicine 362, no. 7 (February 2010): 614-623.  Full Text
    • Chakraborty, H, Moore, J, and Hartwell, TD. "Intracluster correlation adjustments to maintain power in cluster trials for binary outcomes." Contemporary clinical trials 30, no. 5 (September 2009): 473-480.  Full Text
    • Handlos, LN, Chakraborty, H, and Sen, PK. "Evaluation of cluster-randomized trials on maternal and child health research in developing countries." Tropical Medicine & International Health : Tm & Ih 14, no. 8 (August 2009): 947-956. (Review)  Full Text
    • Halloran, DR, McClure, E, Chakraborty, H, Chomba, E, Wright, LL, and Carlo, WA. "Birth asphyxia survivors in a developing country." Journal of perinatology : official journal of the California Perinatal Association 29, no. 3 (March 2009): 243-249.  Full Text
    • Chakraborty, H, Moore, J, Carlo, WA, Hartwell, TD, and Wright, LL. "A simulation based technique to estimate intracluster correlation for a binary variable." Contemporary clinical trials 30, no. 1 (January 2009): 71-80.  Full Text
    • Patted, SS, Goudar, SS, Naik, VA, Bellad, MB, Edlavitch, SA, Kodkany, BS, Patel, A, Chakraborty, H, Derman, RJ, and Geller, SE. "Side effects of oral misoprostol for the prevention of postpartum hemorrhage: results of a community-based randomised controlled trial in rural India." The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians 22, no. 1 (January 2009): 24-28.  Full Text
    • Chakraborty, H. "Community-based newborn care in Bangladesh." Lancet (London, England) 372, no. 9649 (November 2008): 1541-. (Letter)  Full Text
    • Chomba, E, McClure, EM, Wright, LL, Carlo, WA, Chakraborty, H, and Harris, H. "Effect of WHO newborn care training on neonatal mortality by education." Ambulatory pediatrics : the official journal of the Ambulatory Pediatric Association 8, no. 5 (September 2008): 300-304.  Full Text
    • Goudar, SS, Chakraborty, H, Edlavitch, SA, Naik, VA, Bellad, MB, Patted, SS, Patel, A, Moore, J, McClure, EM, Hartwell, T, Moss, N, Derman, RJ, Kodkany, BS, and Geller, SE. "Variation in the postpartum hemorrhage rate in a clinical trial of oral misoprostol." The Journal of Maternal Fetal & Neonatal Medicine : the Official Journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians 21, no. 8 (August 2008): 559-564.  Full Text
    • Ghosh, P, Branco, MD, and Chakraborty, H. "Bivariate random effect model using skew-normal distribution with application to HIV-RNA." STATISTICS IN MEDICINE 26, no. 6 (March 15, 2007): 1255-1267.  Full Text  Link to Item
    • Ghosh, P, Branco, MD, and Chakraborty, H. "Bivariate random effect model using skew-normal distribution with application to HIV-RNA." Statistics in medicine 26, no. 6 (March 2007): 1255-1267.  Full Text
    • Chakraborty, H, Bartz, J, and Goudar, SS. "Estimating the effect of unplanned interventions in the randomized misoprostol trial: A mixed model analysis." International Journal of Gynecology & Obstetrics 94 (November 2006): S136-S136.  Full Text
    • Derman, RJ, Kodkany, BS, Goudar, SS, Geller, SE, Naik, VA, Bellad, MB, Patted, SS, Patel, A, Edlavitch, SA, Hartwell, T, Chakraborty, H, and Moss, N. "Oral misoprostol in preventing postpartum haemorrhage in resource-poor communities: a randomised controlled trial." Lancet (London, England) 368, no. 9543 (October 2006): 1248-1253.  Full Text
    • Althabe, F, Buekens, P, Bergel, E, Belizán, JM, Kropp, N, Wright, L, Goco, N, Moss, N, and for the Guidelines Trial Group, . "A cluster randomized controlled trial of a behavioral intervention to facilitate the development and implementation of clinical practice guidelines in Latin American maternity hospitals: the Guidelines Trial: Study protocol [ISRCTN82417627]." BMC women's health 5, no. 1 (April 11, 2005): 4-.  Full Text
    • Chakraborty, H, Helms, RW, Sen, PK, and Cohen, MS. "Estimating correlation by using a general linear mixed model: evaluation of the relationship between the concentration of HIV-1 RNA in blood and semen." Statistics in Medicine 22, no. 9 (May 2003): 1457-1464.  Full Text
    • Chakraborty, H, Sen, PK, Helms, RW, Vernazza, PL, Fiscus, SA, Eron, JJ, Patterson, BK, Coombs, RW, Krieger, JN, and Cohen, MS. "Viral burden in genital secretions determines male-to-female sexual transmission of HIV-1: a probabilistic empiric model." Aids (London, England) 15, no. 5 (March 2001): 621-627.  Full Text
    • Davis, AT, Chakraborty, H, Flowers, L, and Mosunjac, MB. "Cervical dysplasia in women infected with the human immunodeficiency virus (HIV): a correlation with HIV viral load and CD4+ count." Gynecologic oncology 80, no. 3 (March 2001): 350-354.  Full Text
    • Ping, LH, Cohen, MS, Hoffman, I, Vernazza, P, Seillier-Moiseiwitsch, F, Chakraborty, H, Kazembe, P, Zimba, D, Maida, M, Fiscus, SA, Eron, JJ, Swanstrom, R, and Nelson, JA. "Effects of genital tract inflammation on human immunodeficiency virus type 1 V3 populations in blood and semen." Journal of Virology 74, no. 19 (October 2000): 8946-8952.  Full Text
    • Seña, AC, Miller, WC, Hoffman, IF, Chakraborty, H, Cohen, MS, Jenkins, P, and McKee, KT. "Trends of gonorrhea and chlamydial infection during 1985-1996 among active-duty soldiers at a United States Army installation." Clinical Infectious Diseases : an Official Publication of the Infectious Diseases Society of America 30, no. 4 (April 2000): 742-748.  Full Text
    • Fiscus, SA, Chakraborty, H, Shepard, R, and Goodman, M. "Comparison of blood collected in acid-citrate-dextrose and EDTA for use in human immunodeficiency virus peripheral blood mononuclear cell cultures." Journal of Clinical Microbiology 38, no. 2 (February 2000): 858-860.
    • Hobbs, MM, Kazembe, P, Reed, AW, Miller, WC, Nkata, E, Zimba, D, Daly, CC, Chakraborty, H, Cohen, MS, and Hoffman, I. "Trichomonas vaginalis as a cause of urethritis in Malawian men." Sexually transmitted diseases 26, no. 7 (August 1999): 381-387.  Full Text
    • Hoffman, IF, Jere, CS, Taylor, TE, Munthali, P, Dyer, JR, Wirima, JJ, Rogerson, SJ, Kumwenda, N, Eron, JJ, Fiscus, SA, Chakraborty, H, Taha, TE, Cohen, MS, and Molyneux, ME. "The effect of Plasmodium falciparum malaria on HIV-1 RNA blood plasma concentration." Aids (London, England) 13, no. 4 (March 1999): 487-494.  Full Text
    • Kohlmeier, L, Mendez, M, Shalnova, S, Martinchik, A, Chakraborty, H, and Kohlmeier, M. "Deficient dietary iron intakes among women and children in Russia: evidence from the Russian Longitudinal Monitoring Survey." American journal of public health 88, no. 4 (April 1998): 576-580.  Full Text
    • Tseng, M, Chakraborty, H, Robinson, DT, Mendez, M, and Kohlmeier, L. "Adjustment of iron intake for dietary enhancers and inhibitors in population studies: bioavailable iron in rural and urban residing Russian women and children." The Journal of Nutrition 127, no. 8 (August 1997): 1456-1468.  Full Text
    • Mendez, M, Kohlmeier, L, Chakraborty, H, and Kohlmeier, M. "Dietary iron deficiency among Russian women and children." FASEB Journal 10, no. 3 (December 1, 1996).

  • Book Sections

    • Chakraborty, H. "The Design and Analysis Aspects of Cluster Randomized Trials." In Statistical Advances in the Biomedical Sciences: Clinical Trials, Epidemiology, Survival Analysis, and Bioinformatics, 67-80. March 23, 2007.  Full Text

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