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Respiratory medication use in extremely premature (<29 weeks) infants during initial NICU hospitalization: Results from the prematurity and respiratory outcomes program.

Greenberg JM, Poindexter BB, Shaw PA, Bellamy SL, Keller RL, Moore PE, McPherson C, Ryan RM.

Pediatr Pulmonol. 2020 Feb;55(2):360-368. doi: 10.1002/ppul.24592. Epub 2019 Dec 3.


A combination intervention addressing sexual risk-taking behaviors among vulnerable women in Uganda: study protocol for a cluster randomized clinical trial.

Ssewamala FM, Sensoy Bahar O, Tozan Y, Nabunya P, Mayo-Wilson LJ, Kiyingi J, Kagaayi J, Bellamy S, McKay MM, Witte SS.

BMC Womens Health. 2019 Aug 17;19(1):111. doi: 10.1186/s12905-019-0807-1.


Linking nutrient stoichiometry to Zika virus transmission in a mosquito.

Paige AS, Bellamy SK, Alto BW, Dean CL, Yee DA.

Oecologia. 2019 Sep;191(1):1-10. doi: 10.1007/s00442-019-04429-6. Epub 2019 Jun 22.


Drawing from the Theory of Planned Behaviour to examine pre-exposure prophylaxis uptake intentions among heterosexuals in high HIV prevalence neighbourhoods in Philadelphia, Pennsylvania, USA: an observational study.

Roth A, Felsher M, Tran N, Bellamy S, Martinez-Donate A, Krakower D, Szep Z.

Sex Health. 2019 May 13. doi: 10.1071/SH18081. [Epub ahead of print]


Respiratory Medications in Infants <29 Weeks during the First Year Postdischarge: The Prematurity and Respiratory Outcomes Program (PROP) Consortium.

Ryan RM, Keller RL, Poindexter BB, D'Angio CT, Shaw PA, Bellamy SL, Moore PE, McPherson C, Greenberg JM; PROP Investigators.

J Pediatr. 2019 May;208:148-155.e3. doi: 10.1016/j.jpeds.2018.12.009. Epub 2019 Mar 8.


Patient, Family, and Center-Based Factors Associated with Attrition in Neonatal Clinical Research: A Prospective Study.

DeMauro SB, Bellamy SL, Fernando M, Hoffmann J, Gratton T, Schmidt B; PROP Investigators.

Neonatology. 2019;115(4):328-334. doi: 10.1159/000494105. Epub 2019 Mar 5.


Effect of a Behavioral Intervention on Perpetrating and Experiencing Forced Sex Among South African Adolescents: A Secondary Analysis of a Cluster Randomized Trial.

Jemmott JB 3rd, O'Leary A, Jemmott LS, Ngwane ZP, Teitelman AM, Makiwane MB, Bellamy SL.

JAMA Netw Open. 2018 Aug 3;1(4):e181213. doi: 10.1001/jamanetworkopen.2018.1213. Erratum in: JAMA Netw Open. 2018 Oct 5;1(6):e184304.


Impact of Efavirenz Metabolism on Loss to Care in Older HIV+ Africans.

Torgersen J, Bellamy SL, Ratshaa B, Han X, Mosepele M, Zuppa AF, Vujkovic M, Steenhoff AP, Bisson GP, Gross R.

Eur J Drug Metab Pharmacokinet. 2019 Apr;44(2):179-187. doi: 10.1007/s13318-018-0507-5.


Polymorphisms in cytochrome P450 are associated with extensive efavirenz pharmacokinetics and CNS toxicities in an HIV cohort in Botswana.

Vujkovic M, Bellamy SL, Zuppa AF, Gastonguay MR, Moorthy GS, Ratshaa B, Han X, Steenhoff AP, Mosepele M, Strom BL, Bisson GP, Aplenc R, Gross R.

Pharmacogenomics J. 2018 Sep;18(5):678-688. doi: 10.1038/s41397-018-0028-2. Epub 2018 Jun 1.


Mosquito responses to trait- and density-mediated interactions of predation.

Bellamy SK, Alto BW.

Oecologia. 2018 May;187(1):233-243. doi: 10.1007/s00442-018-4107-5. Epub 2018 Mar 29.


Microfinance for women at high risk for HIV in Kazakhstan: study protocol for a cluster-randomized controlled trial.

McCrimmon T, Witte S, Mergenova G, Terlikbayeva A, Primbetova S, Kuskulov A, Bellamy SL, El-Bassel N.

Trials. 2018 Mar 20;19(1):187. doi: 10.1186/s13063-018-2566-y.


A Randomized, Controlled Trial of Lottery-Based Financial Incentives to Increase Physical Activity Among Overweight and Obese Adults.

Patel MS, Volpp KG, Rosin R, Bellamy SL, Small DS, Heuer J, Sproat S, Hyson C, Haff N, Lee SM, Wesby L, Hoffer K, Shuttleworth D, Taylor DH, Hilbert V, Zhu J, Yang L, Wang X, Asch DA.

Am J Health Promot. 2018 Sep;32(7):1568-1575. doi: 10.1177/0890117118758932. Epub 2018 Mar 13.


Recent Intimate Partner Violence and Housing Instability Among Women Veterans.

Montgomery AE, Sorrentino AE, Cusack MC, Bellamy SL, Medvedeva E, Roberts CB, Dichter ME.

Am J Prev Med. 2018 Apr;54(4):584-590. doi: 10.1016/j.amepre.2018.01.020. Epub 2018 Feb 9.


Women's Healthcare Utilization Following Routine Screening for Past-Year Intimate Partner Violence in the Veterans Health Administration.

Dichter ME, Sorrentino AE, Haywood TN, Bellamy SL, Medvedeva E, Roberts CB, Iverson KM.

J Gen Intern Med. 2018 Jun;33(6):936-941. doi: 10.1007/s11606-018-4321-1. Epub 2018 Feb 8.


Adoption, penetration, and effectiveness of a secondary risk screener for intimate partner violence: Evidence to inform screening practices in integrated care settings.

Iverson KM, Sorrentino AE, Bellamy SL, Grillo AR, Haywood TN, Medvedeva E, Roberts CB, Dichter ME.

Gen Hosp Psychiatry. 2018 Mar - Apr;51:79-84. doi: 10.1016/j.genhosppsych.2018.01.002. Epub 2018 Jan 10.


Disproportionate Mental Health Burden Associated With Past-Year Intimate Partner Violence Among Women Receiving Care in the Veterans Health Administration.

Dichter ME, Sorrentino A, Bellamy S, Medvedeva E, Roberts CB, Iverson KM.

J Trauma Stress. 2017 Dec;30(6):555-563. doi: 10.1002/jts.22241. Epub 2017 Nov 28.


Quantitative Evidence for Revising the Definition of Primary Graft Dysfunction after Lung Transplant.

Cantu E, Diamond JM, Suzuki Y, Lasky J, Schaufler C, Lim B, Shah R, Porteous M, Lederer DJ, Kawut SM, Palmer SM, Snyder LD, Hartwig MG, Lama VN, Bhorade S, Bermudez C, Crespo M, McDyer J, Wille K, Orens J, Shah PD, Weinacker A, Weill D, Wilkes D, Roe D, Hage C, Ware LB, Bellamy SL, Christie JD; Lung Transplant Outcomes Group.

Am J Respir Crit Care Med. 2018 Jan 15;197(2):235-243. doi: 10.1164/rccm.201706-1140OC.


Clinical Risk Factors and Prognostic Model for Primary Graft Dysfunction after Lung Transplantation in Patients with Pulmonary Hypertension.

Porteous MK, Lee JC, Lederer DJ, Palmer SM, Cantu E, Shah RJ, Bellamy SL, Lama VN, Bhorade SM, Crespo MM, McDyer JF, Wille KM, Localio AR, Orens JB, Shah PD, Weinacker AB, Arcasoy S, Wilkes DS, Ware LB, Christie JD, Kawut SM, Diamond JM; Lung Transplant Outcomes Group.

Ann Am Thorac Soc. 2017 Oct;14(10):1514-1522. doi: 10.1513/AnnalsATS.201610-810OC.


CYP2B6 genotypes and early efavirenz-based HIV treatment outcomes in Botswana.

Gross R, Bellamy SL, Ratshaa B, Han X, Vujkovic M, Aplenc R, Steenhoff AP, Mosepele M, Moorthy G, Zuppa AF, Strom BL, Bisson GP.

AIDS. 2017 Sep 24;31(15):2107-2113. doi: 10.1097/QAD.0000000000001593.


Bronchopulmonary Dysplasia and Perinatal Characteristics Predict 1-Year Respiratory Outcomes in Newborns Born at Extremely Low Gestational Age: A Prospective Cohort Study.

Keller RL, Feng R, DeMauro SB, Ferkol T, Hardie W, Rogers EE, Stevens TP, Voynow JA, Bellamy SL, Shaw PA, Moore PE; Prematurity and Respiratory Outcomes Program.

J Pediatr. 2017 Aug;187:89-97.e3. doi: 10.1016/j.jpeds.2017.04.026. Epub 2017 May 17.


Brief Report: CYP2B6 516G>T Minor Allele Protective of Late Virologic Failure in Efavirenz-Treated HIV-Infected Patients in Botswana.

Vujkovic M, Bellamy SL, Zuppa AF, Gastonguay M, Moorthy GS, Ratshaa BR, Han X, Steenhoff AP, Mosepele M, Strom BL, Aplenc R, Bisson GP, Gross R.

J Acquir Immune Defic Syndr. 2017 Aug 1;75(4):488-491. doi: 10.1097/QAI.0000000000001442.


A comparative effectiveness education trial for lifestyle health behavior change in African Americans.

Halbert CH, Bellamy S, Briggs V, Delmoor E, Purnell J, Rogers R, Weathers B, Johnson JC.

Health Educ Res. 2017 Jun 1;32(3):207-218. doi: 10.1093/her/cyx039.


Intimate Partner Violence Screening in the Veterans Health Administration: Demographic and Military Service Characteristics.

Dichter ME, Haywood TN, Butler AE, Bellamy SL, Iverson KM.

Am J Prev Med. 2017 Jun;52(6):761-768. doi: 10.1016/j.amepre.2017.01.003. Epub 2017 Feb 10.


Massive donor transfusion potentially increases recipient mortality after lung transplantation.

Borders CF, Suzuki Y, Lasky J, Schaufler C, Mallem D, Lee J, Carney K, Bellamy SL, Bermudez CA, Localio AR, Christie JD, Diamond JM, Cantu E.

J Thorac Cardiovasc Surg. 2017 May;153(5):1197-1203.e2. doi: 10.1016/j.jtcvs.2016.12.006. Epub 2016 Dec 15.


A Trial of Financial and Social Incentives to Increase Older Adults' Walking.

Harkins KA, Kullgren JT, Bellamy SL, Karlawish J, Glanz K.

Am J Prev Med. 2017 May;52(5):e123-e130. doi: 10.1016/j.amepre.2016.11.011. Epub 2017 Jan 3.


Childhood Sexual Abuse and Sociodemographic Factors Prospectively Associated with Intimate Partner Violence Perpetration Among South African Heterosexual Men.

Teitelman AM, Bellamy SL, Jemmott JB 3rd, Icard L, O'Leary A, Ali S, Ngwane Z, Makiwane M.

Ann Behav Med. 2017 Apr;51(2):170-178. doi: 10.1007/s12160-016-9836-2.


Evaluation of a Mobile Health Approach to Tuberculosis Contact Tracing in Botswana.

Ha YP, Tesfalul MA, Littman-Quinn R, Antwi C, Green RS, Mapila TO, Bellamy SL, Ncube RT, Mugisha K, Ho-Foster AR, Luberti AA, Holmes JH, Steenhoff AP, Kovarik CL.

J Health Commun. 2016 Oct;21(10):1115-21. doi: 10.1080/10810730.2016.1222035. Epub 2016 Sep 26.


Effects of sex and alcohol use on antiretroviral therapy outcomes in Botswana: a cohort study.

Gross R, Bellamy SL, Ratshaa B, Han X, Steenhoff AP, Mosepele M, Bisson GP.

Addiction. 2017 Jan;112(1):73-81. doi: 10.1111/add.13538. Epub 2016 Sep 7.


University of Pennsylvania eighth annual conference on statistical issues in clinical trials: Pragmatic clinical trials (afternoon panel).

Bellamy S, DeLong E, Erwin R, O'Neill R.

Clin Trials. 2016 Oct;13(5):527-36. doi: 10.1177/1740774516658647. Epub 2016 Jul 17. No abstract available.


A Randomized Trial of Social Comparison Feedback and Financial Incentives to Increase Physical Activity.

Patel MS, Volpp KG, Rosin R, Bellamy SL, Small DS, Fletcher MA, Osman-Koss R, Brady JL, Haff N, Lee SM, Wesby L, Hoffer K, Shuttleworth D, Taylor DH, Hilbert V, Zhu J, Yang L, Wang X, Asch DA.

Am J Health Promot. 2016 Jul;30(6):416-24. doi: 10.1177/0890117116658195. Epub 2016 Jul 15.


Partner violence, power, and gender differences in South African adolescents' HIV/sexually transmitted infections risk behaviors.

Teitelman AM, Jemmott JB, Bellamy SL, Icard LD, O'Leary A, Heeren GA, Ngwane Z, Ratcliffe SJ.

Health Psychol. 2016 Jul;35(7):751-760. Epub 2016 Apr 25.


Individual Versus Team-Based Financial Incentives to Increase Physical Activity: A Randomized, Controlled Trial.

Patel MS, Asch DA, Rosin R, Small DS, Bellamy SL, Eberbach K, Walters KJ, Haff N, Lee SM, Wesby L, Hoffer K, Shuttleworth D, Taylor DH, Hilbert V, Zhu J, Yang L, Wang X, Volpp KG.

J Gen Intern Med. 2016 Jul;31(7):746-54. doi: 10.1007/s11606-016-3627-0. Epub 2016 Mar 14.


Framing Financial Incentives to Increase Physical Activity Among Overweight and Obese Adults: A Randomized, Controlled Trial.

Patel MS, Asch DA, Rosin R, Small DS, Bellamy SL, Heuer J, Sproat S, Hyson C, Haff N, Lee SM, Wesby L, Hoffer K, Shuttleworth D, Taylor DH, Hilbert V, Zhu J, Yang L, Wang X, Volpp KG.

Ann Intern Med. 2016 Mar 15;164(6):385-94. doi: 10.7326/M15-1635. Epub 2016 Feb 16.


CD4 Cell Counts at Antiretroviral Therapy Initiation in Botswana Have Been Increasing.

Okatch H, Bellamy SL, Han X, Ratshaa B, Steenhoff AP, Mosepele M, Bisson GP, Gross R.

Clin Infect Dis. 2016 Mar 1;62(5):669-70. doi: 10.1093/cid/civ965. Epub 2015 Dec 13. No abstract available.


Mediation Analysis of the Efficacy of the Eban HIV/STD Risk-Reduction Intervention for African American HIV Serodiscordant Couples.

El-Bassel N, Jemmott JB 3rd, Bellamy SL, Pequegnat W, Wingood GM, Wyatt GE, Landis JR, Remien RH; NIMH Multisite HIV/STD Prevention Trial for African American Couples Group.

AIDS Behav. 2016 Jun;20(6):1197-207. doi: 10.1007/s10461-015-1249-x.


Stages of change and patient activation measure scores in the context of incentive-based health interventions.

Becker NV, Asch DA, Kullgren JT, Bellamy SL, Sen AP, Volpp KG.

Am J Health Promot. 2015 Nov-Dec;30(2):133-5. doi: 10.4278/ajhp.141001-QUAN-489.


A Pilot Randomized Trial of Financial Incentives or Coaching to Lower Serum Phosphorus in Dialysis Patients.

Reese PP, Mgbako O, Mussell A, Potluri V, Yekta Z, Levsky S, Bellamy S, Parikh CR, Shults J, Glanz K, Feldman HI, Volpp K.

J Ren Nutr. 2015 Nov;25(6):510-7. doi: 10.1053/j.jrn.2015.06.001. Epub 2015 Jul 29.


Adherence to prompt fever evaluation in children with sickle cell disease and the health belief model.

Schultz CL, Tchume-Johnson T, Schapira MM, Bellamy S, Smith-Whitley K, Ellison A.

Pediatr Blood Cancer. 2015 Nov;62(11):1968-73. doi: 10.1002/pbc.25634. Epub 2015 Jul 14.


Mediation of an efficacious HIV risk reduction intervention for South African men.

O'Leary A, Jemmott JB 3rd, Jemmott LS, Bellamy S, Icard LD, Ngwane Z.

AIDS Behav. 2015 Oct;19(10):1842-9. doi: 10.1007/s10461-015-1042-x.


Objective Estimates Improve Risk Stratification for Primary Graft Dysfunction after Lung Transplantation.

Shah RJ, Diamond JM, Cantu E, Flesch J, Lee JC, Lederer DJ, Lama VN, Orens J, Weinacker A, Wilkes DS, Roe D, Bhorade S, Wille KM, Ware LB, Palmer SM, Crespo M, Demissie E, Sonnet J, Shah A, Kawut SM, Bellamy SL, Localio AR, Christie JD.

Am J Transplant. 2015 Aug;15(8):2188-96. doi: 10.1111/ajt.13262. Epub 2015 Apr 15.


Immunological profiling of tuberculosis-associated immune reconstitution inflammatory syndrome and non-immune reconstitution inflammatory syndrome death in HIV-infected adults with pulmonary tuberculosis starting antiretroviral therapy: a prospective observational cohort study.

Ravimohan S, Tamuhla N, Steenhoff AP, Letlhogile R, Nfanyana K, Bellamy SL, MacGregor RR, Gross R, Weissman D, Bisson GP.

Lancet Infect Dis. 2015 Apr;15(4):429-38. doi: 10.1016/S1473-3099(15)70008-3. Epub 2015 Feb 9. Erratum in: Lancet Infect Dis. 2015 May;15(5):505.


Web-Based Access to Positive Airway Pressure Usage with or without an Initial Financial Incentive Improves Treatment Use in Patients with Obstructive Sleep Apnea.

Kuna ST, Shuttleworth D, Chi L, Schutte-Rodin S, Friedman E, Guo H, Dhand S, Yang L, Zhu J, Bellamy SL, Volpp KG, Asch DA.

Sleep. 2015 Aug 1;38(8):1229-36. doi: 10.5665/sleep.4898.


A mixed-methods randomized controlled trial of financial incentives and peer networks to promote walking among older adults.

Kullgren JT, Harkins KA, Bellamy SL, Gonzales A, Tao Y, Zhu J, Volpp KG, Asch DA, Heisler M, Karlawish J.

Health Educ Behav. 2014 Oct;41(1 Suppl):43S-50S. doi: 10.1177/1090198114540464.


Factors predicting depression across multiple domains in a national longitudinal sample of Canadian youth.

Bellamy S, Hardy C.

J Abnorm Child Psychol. 2015 May;43(4):633-43. doi: 10.1007/s10802-014-9940-3.


Epidemiology and outcomes in patients with severe sepsis admitted to the hospital wards.

Whittaker SA, Fuchs BD, Gaieski DF, Christie JD, Goyal M, Meyer NJ, Kean C, Small DS, Bellamy SL, Mikkelsen ME.

J Crit Care. 2015 Feb;30(1):78-84. doi: 10.1016/j.jcrc.2014.07.012. Epub 2014 Jul 22.


HIV/STI risk-reduction intervention efficacy with South African adolescents over 54 months.

Jemmott JB 3rd, Jemmott LS, O'Leary A, Ngwane Z, Lewis DA, Bellamy SL, Icard LD, Carty C, Heeren GA, Tyler JC, Makiwane MB, Teitelman A.

Health Psychol. 2015 Jun;34(6):610-21. doi: 10.1037/hea0000140. Epub 2014 Aug 11.


Increased mucosal CD4+ T cell activation in rhesus macaques following vaccination with an adenoviral vector.

Bukh I, Calcedo R, Roy S, Carnathan DG, Grant R, Qin Q, Boyd S, Ratcliffe SJ, Veeder CL, Bellamy SL, Betts MR, Wilson JM.

J Virol. 2014 Aug;88(15):8468-78. doi: 10.1128/JVI.03850-13. Epub 2014 May 14.


Computed tomography-defined abdominal adiposity is associated with acute kidney injury in critically ill trauma patients*.

Shashaty MG, Kalkan E, Bellamy SL, Reilly JP, Holena DN, Cummins K, Lanken PN, Feldman HI, Reilly MP, Udupa JK, Christie JD.

Crit Care Med. 2014 Jul;42(7):1619-28. doi: 10.1097/CCM.0000000000000306.


Intervention completion rates among African Americans in a randomized effectiveness trial for diet and physical activity changes.

Halbert CH, Bellamy S, Briggs V, Bowman M, Delmoor E, Johnson JC, Kumanyika S, Melvin C, Purnell J, Rogers R, Weathers B.

Cancer Epidemiol Biomarkers Prev. 2014 Jul;23(7):1306-13. doi: 10.1158/1055-9965.EPI-13-1064. Epub 2014 Apr 22.


Heterogeneous phenotypes of acute respiratory distress syndrome after major trauma.

Reilly JP, Bellamy S, Shashaty MG, Gallop R, Meyer NJ, Lanken PN, Kaplan S, Holena DN, May AK, Ware LB, Christie JD.

Ann Am Thorac Soc. 2014 Jun;11(5):728-36. doi: 10.1513/AnnalsATS.201308-280OC.

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