Regan N. Theiler, M.D., Ph.D.

  1. Obstetrician
  1. Falde DL, Dyre LJ, Mehta RA, Branda ME, Butler Tobah YS, Theiler RN, Rivera-Chiauzzi EY. Clinical and Demographic Characteristics of Patient-Initiated Encounters Before the 6-Week Postpartum Visit. Matern Child Health J. 2024 Sep; 28 (9):1530-1538 Epub 2024 June 01
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  2. Schoen JC, Klipfel JM, Torbenson VE, DeWitt JJ, Sadosty AT, Theiler RN. Leveraging In Situ Simulation for Implementation of Teleobstetric Consultation Services in Rural and Community Hospitals. Telemed J E Health. 2024 Aug; 30 (8):e2392-e2398 Epub 2024 July 01
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  3. Pollock BD, Carranza L, Braswell-Pickering E, Sing CM, Warner LL, Theiler RN. A Simple Risk Adjustment for Hospital-Level Nulliparous, Term, Singleton, Vertex, Cesarean Delivery Rates and Its Implications for Public Reporting. Jt Comm J Qual Patient Saf. 2024 Jul; 50 (7):500-506 Epub 2024 Apr 16
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  4. Theiler RN, Torbenson V, Schoen JC, Stegemann H, Heaton HA, Kozhimannil KB, Fang JL, Sadosty A. Virtual Obstetric Hospitalist Support for Obstetric Emergencies and Deliveries: The Mayo Clinic Experience. Telemed J E Health. 2024 Jun; 30 (6):1600-1605 Epub 2024 Feb 13
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  5. Rose SJ, Nguyen EM, Branda ME, Melo V, Vega B, Kazemi-Butterfield N, Cheek-Norgan EH, Girard S, Norgan AP, Theiler RN, Enninga EAL. Maternal Factors and Placental Pathologies Associated with a Diagnosis of Chronic Villitis. Am J Perinatol. 2024 May; 41 (S 01):e3351-e3362 Epub 2023 Dec 06
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  6. Scott HM, Mehta R, Branda ME, Hughes J, Kane SV, Girard S, Norgan AP, Theiler RN, Enninga EAL. Effect of Anti-TNF Biologic Exposure During Pregnancy on Villitis of Unknown Etiology Diagnoses in Patients with Autoimmune Disease. Reprod Sci. 2024 Apr; 31 (4):997-1005 Epub 2023 Nov 16
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  7. Monroe JM, Quach HQ, Punia S, Enninga EAL, Fedyshyn Y, Girsch JH, Fedyshyn B, Lemens M, Littlefield D, Behl S, Sintim-Aboagye E, Mejia Plazas MC, Yamaoka S, Ebihara H, Pandey A, Correia C, Ung CY, Li H, Vassallo R, Sun J, Johnson EL, Olson JE, Theel ES, Badley AD, Kennedy RB, Theiler RN, Chakraborty R. Vertical Transmission of SARS-CoV-2-Specific Antibodies and Cytokine Profiles in Pregnancy. J Infect Dis. 2024 Feb 14; 229 (2):473-484
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  8. Enninga EAL, Quach HQ, Jang JS, de Araujo Correia MCM, Fedyshyn Y, Fedyshyn B, Lemens M, Littlefield D, Behl S, Sintim-Aboagye E, Mejia Plazas MC, Cardenas MC, Chakraborty S, Yamaoka S, Ebihara H, Pandey A, Li H, Badley AD, Johnson EL, Sun J, Norgan AP, Theiler RN, Chakraborty R. Maternal SARS-CoV-2 infection in pregnancy disrupts gene expression in Hofbauer cells with limited impact on cytotrophoblasts. PLoS Pathog. 2024 Feb; 20(2):e1011990. Epub 2024 Feb 07.
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  9. Xie F, Lehman JS, Baban F, Johnson EF, Theiler RN, Todd A, Davis DMR. Pemphigoid gestationis and polymorphic eruption of pregnancy: treatment and outcomes in a retrospective cohort study. Int J Dermatol 2024 Jan; 63 (1):e29-e32 Epub 2023 Nov 02
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  10. Santos J, Miller M, Branda ME, Mehta RA, Theiler RN. Maternal COVID-19 vaccination status and association with neonatal congenital anomalies. Front Pediatr. 2024; 12:1355502 Epub 2024 Apr 19
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  11. Xie F, Agrawal S, Johnson EF, Wieland CN, Davis DMR, Theiler RN, Lehman JS. Updates on the dermatopathology of pregnancy-associated skin conditions. Hum Pathol. 2023 Oct; 140:173-195 Epub 2023 May 18
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  12. Xie F, Davis DMR, Baban F, Johnson EF, Theiler RN, Todd A, Pruneddu S, Murase JE, Maul JT, Ambros-Rudolph CM, Lehman JS. Use of a pregnancy dermatology clinical scoring system to differentiate between pemphigoid gestationis and polymorphic eruption of pregnancy: practical considerations for the obstetrician. Am J Obstet Gynecol MFM 2023 Sep; 5 (9):101078 Epub 2023 July 01
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  13. Brunton JS, Theiler RN, Mehta R, Branda ME, Enninga EAL, Torbenson VE. Efficacy of Rubella Vaccination after Co-Inoculation with Rhogam. Viruses. 2023 Aug 22; 15 (9)
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  14. Xie F, Davis DMR, Baban F, Johnson EF, Theiler RN, Todd A, Pruneddu S, Murase JE, Maul JT, Ambros-Rudolph CM, Lehman JS. Development and multicenter international validation of a diagnostic tool to differentiate between pemphigoid gestationis and polymorphic eruption of pregnancy. J Am Acad Dermatol. 2023 Jul; 89 (1):106-113 Epub 2023 Feb 03
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  15. Larish A, Horst K, Brunton J, Schenone M, Branda M, Mehta R, Packard A, VanBuren W, Norgan A, Shahi M, Missert A, Pompeian R, Greenwood J, Theiler R. Focal-occult placenta accreta: a clandestine source of maternal morbidity. Am J Obstet Gynecol MFM. 2023 Jun; 5 (6):100924 Epub 2023 Mar 18
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  16. Baban F, Xie F, Lehman JS, Theiler R, Todd A, Davis DMR, Johnson EF. Histopathological features of pemphigoid gestationis and polymorphic eruption of pregnancy: A blinded retrospective comparative study of 31 cases. J Cutan Pathol. 2023 Apr; 50 (4):358-363 Epub 2022 Dec 01
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  17. Cardenas MC, Farnan S, Hamel BL, Mejia Plazas MC, Sintim-Aboagye E, Littlefield DR, Behl S, Punia S, Enninga EAL, Johnson E, Temesgen Z, Theiler R, Gray CM, Chakraborty R. Prevention of the Vertical Transmission of HIV; A Recap of the Journey so Far. Viruses. 2023 Mar 26; 15 (4)
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  18. Narang K, Miller M, Trinidad C, Wick M, Theiler R, Weaver AL, Mehta RA, Schenone M. Impact of asymptomatic and mild COVID-19 infection on fetal growth during pregnancy. Eur J Obstet Gynecol Reprod Biol. 2023 Feb; 281:63-67. Epub 2022 Dec 19.
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  19. Santos J, Theiler RN, Szymanski LM. Hospitalization in pregnancy due to human respiratory syncytial virus associated disease. IDCases. 2023; 33:e01849 Epub 2023 July 21
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  20. Thao V, Sharpe EE, Dholakia R, Ahn HH, Moriarty JP, Borah BJ, Gill MC, Theiler RN. Evaluating the cost-effectiveness of testing pregnant women for penicillin allergy. PLoS One. 2023; 18 (1):e0280151 Epub 2023 Jan 20
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  21. Saha S, Pardi R, Theiler RN, Pardi DS, Khanna S. Effect of peripartum Clostridioides difficile infection on pregnancy and neonatal outcomes: an observational study. Therap Adv Gastroenterol. 2023; 16:17562848231170479 Epub 2023 Apr 27
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  22. Gill MM, Gasner S, Banken A, Park M, Weaver A, Sharpe E, Theiler R. Improving routine prenatal penicillin allergy testing for reported penicillin allergy. BMJ Open Qual. 2022 Jul; 11 (3)
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  23. Thilagar BP, Ghosh AK, Nguyen J, Theiler RN, Wick MJ, Hurt RT, Razonable RR, Ganesh R. Anti-Spike Monoclonal Antibody Therapy in Pregnant Women With Mild-to-Moderate Coronavirus Disease 2019 (COVID-19). Obstet Gynecol 2022 Apr 1; 139 (4):616-618 Epub 2022 Jan 13
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  24. Shazly SA, Borah BJ, Ngufor CG, Torbenson VE, Theiler RN, Famuyide AO. Impact of labor characteristics on maternal and neonatal outcomes of labor: A machine-learning model. PLoS One. 2022; 17(8):e0273178. Epub 2022 Aug 22.
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  25. Warner LL, Arendt KW, Theiler RN, Sharpe EE. Analgesic considerations for induction of labor. Best Pract Res Clin Obstet Gynaecol. 2021 Nov; 77:76-89 Epub 2021 Sept 17
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  26. Theiler RN, Wick M, Mehta R, Weaver AL, Virk A, Swift M. Pregnancy and birth outcomes after SARS-CoV-2 vaccination in pregnancy. Am J Obstet Gynecol MFM. 2021 Nov; 3 (6):100467 Epub 2021 Aug 20
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  27. Baker MV, Butler-Tobah YS, Famuyide AO, Theiler RN. Medicaid Cost and Reimbursement for Low-Risk Prenatal Care in the United States. J Midwifery Womens Health. 2021 Sep; 66 (5):589-596 Epub 2021 Oct 01
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  28. Narang K, Cheek EH, Enninga EAL, Theiler RN. Placental Immune Responses to Viruses: Molecular and Histo-Pathologic Perspectives. Int J Mol Sci. 2021 Mar 13; 22 (6)
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  29. Theiler RN, Butler-Tobah Y, Hathcock MA, Famuyide A. OB Nest randomized controlled trial: a cost comparison of reduced visit compared to traditional prenatal care. BMC Pregnancy Childbirth. 2021 Jan 21; 21 (1):71
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  30. McCarter AR, Theiler RN, Rivera-Chiauzzi EY. Circumferential shoulder laceration after posterior axilla sling traction: a case report of severe shoulder dystocia. BMC Pregnancy Childbirth. 2021 Jan 11; 21 (1):45
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  31. Aversa Z, Atkinson EJ, Schafer MJ, Theiler RN, Rocca WA, Blaser MJ, LeBrasseur NK. Association of Infant Antibiotic Exposure With Childhood Health Outcomes. Mayo Clin Proc. 2021 Jan; 96 (1):66-77 Epub 2020 Nov 16
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  32. Narang K, Enninga EAL, Gunaratne MDSK, Ibirogba ER, Trad ATA, Elrefaei A, Theiler RN, Ruano R, Szymanski LM, Chakraborty R, Garovic VD. SARS-CoV-2 Infection and COVID-19 During Pregnancy: A Multidisciplinary Review. Mayo Clin Proc. 2020 Aug; 95 (8):1750-1765 Epub 2020 May 30
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  33. Narang K, Ibirogba ER, Elrefaei A, Trad ATA, Theiler R, Nomura R, Picone O, Kilby M, Escuriet R, Suy A, Carreras E, Tonni G, Ruano R. SARS-CoV-2 in Pregnancy: A Comprehensive Summary of Current Guidelines. J Clin Med. 2020 May 18; 9 (5)
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  34. Saha S, Pardi R, Theiler RN, Pardi DS, Khanna S. Incidence of Clostridioides difficile infection in peripartum women: a retrospective cohort study. Therap Adv Gastroenterol. 2020; 13:1756284820942621. Epub 2020 Jul 27.
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  35. Butler Tobah YS, LeBlanc A, Branda ME, Inselman JW, Morris MA, Ridgeway JL, Finnie DM, Theiler R, Torbenson VE, Brodrick EM, Meylor de Mooij M, Gostout B, Famuyide A. Randomized comparison of a reduced-visit prenatal care model enhanced with remote monitoring. Am J Obstet Gynecol. 2019 Dec; 221(6):638.e1-638.e8. Epub 2019 Jun 19.
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  36. Kozhimannil k, Interrante J, Kristensen-Cabrera A., Henning-Smith C, Theiler RN. Severe Maternal Morbidity and Hospital Transfer Among Rural Residents University of Minnesota Rural Health Research Center Policy Brief. 2019.
  37. Donnelly KZ, Elwyn G, Theiler R, Thompson R. Promoting or Undermining Quality Decision Making? A Qualitative Content Analysis of Patient Decision Aids Comparing Surgical and Medication Abortion. Womens Health Issues. 2019 Sep - Oct; 29 (5):414-423 Epub 2019 June 29
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  38. Harman Crowell EH, Crowell AM, Theiler RN. Effect of delayed misoprostol dosing interval for induction of labor: a retrospective study. BMC Pregnancy Childbirth. 2019 Aug 27; 19 (1):309
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  39. Enninga EAL, Theiler RN. Lymphocytic Choriomeningitis Virus Infection Demonstrates Higher Replicative Capacity and Decreased Antiviral Response in the First-Trimester Placenta. J Immunol Res. 2019; 2019:7375217 Epub 2019 Feb 07
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  40. Saha, Pardi, Theiler, Pardi, Khanna,. Increasing incidence of Clostridioides difficile infection in peripartum women: a retrospective cohort study Ann Internal Medicine. 2019.
  41. Litzky JF, Boulet SL, Esfandiari N, Zhang Y, Kissin DM, Theiler RN, Marsit CJ. Birthweight in infants conceived through in vitro fertilization following blastocyst or cleavage-stage embryo transfer: a national registry study. J Assist Reprod Genet. 2018 Jun; 35 (6):1027-1037 Epub 2018 Apr 10
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  42. Divakar P, Caruso I, Moodie KL, Theiler RN, Hoopes PJ, Wegst UGK. Design, Manufacture, and In vivo Testing of a Tissue Scaffold for Permanent Female Sterilization by Tubal Occlusion. MRS Adv. 2018; 3 (30):1685-1690 Epub 2018 Jan 15
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  43. Damiano E, Theiler R. Improved Value of Individual Prenatal Care for the Interdisciplinary Team. J Pregnancy. 2018; 2018:3515302 Epub 2018 Sept 17
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  44. Litzky JF, Boulet SL, Esfandiari N, Zhang Y, Kissin DM, Theiler RN, Marsit CJ. Effect of frozen/thawed embryo transfer on birthweight, macrosomia, and low birthweight rates in US singleton infants. Am J Obstet Gynecol. 2017 Dec 29 [Epub ahead of print]
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  45. Theiler RN, Snyder RR, Theiler SK. Dystroglycan in human fetal membranes decreases in later gestation and with spontaneous membrane rupture. Gynecol Obstet Invest. 2015; 79 (4):244-9 Epub 2014 Oct 21
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  46. MacAfee L, Castle J, Theiler RN. Association between the New Hampshire parental notification law and minors undergoing abortions in northern New England. Obstet Gynecol. 2015 Jan; 125 (1):170-4
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  47. Goodman DJ, Milliken CU, Theiler RN, Nordstrom BR, Akerman SC. A Multidisciplinary Approach to the Treatment of Co-occurring Opioid Use Disorder and Posttraumatic Stress Disorder in Pregnancy: A Case Report. J Dual Diagn. 2015; 11 (3-4):248-57
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  48. Theiler RN. When you need me. Obstet Gynecol. 2014 Dec; 124 (6):1202-3
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  49. Havemann D, Balakrishnan M, Borahay M, Theiler R, Jennings K, Endsley J, Phelps J, Hankins GD, Yallampalli C, Chauhan M. Intermedin/adrenomedullin 2 is associated with implantation and placentation via trophoblast invasion in human pregnancy. J Clin Endocrinol Metab. 2013 Feb; 98 (2):695-703 Epub 2013 Jan 21
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  50. Street RM, Mucowski SJ, Urrabaz-Garza R, O'Boyle K, Snyder RR, Theiler RN. Dystroglycan expression in human placenta: basement membrane localization and subunit distribution change between the first and third trimester. Reprod Sci. 2012 Mar; 19 (3):282-9 Epub 2011 Dec 02
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  51. Kharas GB, Hanawa E, Agpasa AB, Fedczyna TO, Flaherty BM, Fernandes JL, Liosatos M, Lukowski ME, Skinner KG, Theiler RN. Novel Copolymers of Styrene. 1. Alkyl Ring-Substituted 2-Cyano-3-Phenyl 2-Propenamides. Polymer Bullentin.2012;
  52. Chauhan M, Balakrishnan M, Yallampalli U, Endsley J, Hankins GD, Theiler R, Yallampalli C. Adrenomedullin 2/intermedin regulates HLA-G in human trophoblasts. Biol Reprod. 2011 Dec; 85 (6):1232-9 Epub 2011 Aug 03
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  53. Fox KA, Theiler R. Vaccination in pregnancy. Curr Pharm Biotechnol. 2011 May; 12 (5):789-96
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  54. Theiler RN, Farr SL, Karon JM, Paramsothy P, Viscidi R, Duerr A, Cu-Uvin S, Sobel J, Shah K, Klein RS, Jamieson DJ. High-risk human papillomavirus reactivation in human immunodeficiency virus-infected women: risk factors for cervical viral shedding. Obstet Gynecol. 2010 Jun; 115 (6):1150-8
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  55. Theiler RN. Evidence-based antimicrobial therapy in pregnancy: long overdue. Clin Pharmacol Ther. 2009 Sep; 86 (3):237-8
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  56. Theiler RN, Rasmussen SA, Treadwell TA, Jamieson DJ. Emerging and zoonotic infections in women. Infect Dis Clin North Am. 2008 Dec; 22 (4):755-72, vii-viii
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  57. Ward K, Theiler RN. Once-daily dosing of gentamicin in obstetrics and gynecology. Clin Obstet Gynecol. 2008 Sep; 51 (3):498-506
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  58. Kourtis AP, Ibegbu CC, Theiler R, Xu YX, Bansil P, Jamieson DJ, Lindsay M, Butera S, Duerr A. Breast milk CD4+ T cells express high levels of C chemokine receptor 5 and CXC chemokine receptor 4 and are preserved in HIV-infected mothers receiving highly active antiretroviral therapy. J Infect Dis. 2007 Apr 1; 195 (7):965-72 Epub 2007 Feb 20
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  59. Theiler RN, Caliendo AM, Pargman S, Raynor BD, Berga S, McPheeters M, Jamieson DJ. Umbilical cord blood screening for cytomegalovirus DNA by quantitative PCR. J Clin Virol. 2006 Dec; 37 (4):313-6 Epub 2006 Oct 10
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  60. Jamieson DJ, Theiler RN, Rasmussen SA. Emerging infections and pregnancy. Emerg Infect Dis. 2006 Nov; 12 (11):1638-43
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  61. Salani R, Theiler RN, Lindsay M. Uterine torsion and fetal bradycardia associated with external cephalic version. Obstet Gynecol. 2006 Sep; 108 (3 Pt 2):820-2
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  62. Kinzler ER, Theiler RN, Compton T. Expression and reconstitution of the gH/gL/gO complex of human cytomegalovirus. J Clin Virol. 2002 Aug; 25 Suppl 2:S87-95
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  63. Theiler RN, Compton T. Distinct glycoprotein O complexes arise in a post-Golgi compartment of cytomegalovirus-infected cells. J Virol. 2002 Mar; 76 (6):2890-8
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  64. Theiler RN, Compton T. Characterization of the signal peptide processing and membrane association of human cytomegalovirus glycoprotein O. J Biol Chem. 2001 Oct 19; 276 (42):39226-31 Epub 2001 Aug 14
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