RobertDChristensenMD

PubMed

• Erythrokinetic mechanism(s) causing the "late anemia" of hemolytic disease of the fetus and newborn.
  Bahr, T., Moise, K., Lopriore, E., Christensen, R., Ohls, R., Ilstrup, S., Meznarich, J.> ;Journal of Perinatology. 2024 Jan 12
• Hyperferritinemia among very-low-birthweight infants in Thailand: a prospective cohort study.
  Laohajeeraphan, C., Tantanate, C., Ngerncham, S., Christensen, R.> ;Journal of Perinatology. 2023 Dec 7
• 1 citations
  Banked term umbilical cord blood to meet the packed red blood cell transfusion needs of extremely-low-gestational-age neonates: a feasibility analysis.
  Robert D Christensen, Timothy M Bahr, Thomas R Christensen, Robin K Ohls, Jake Krong, Lindsey C Carlton, Erick Henry, Mark J Sheffield, Erick Gerday, Sarah J Ilstrup, ...> ;Journal of Perinatology. 2023 Nov 29
• 1 citations
  Can Red Blood Cell and Platelet Transfusions Have a Pathogenic Role in Bronchopulmonary Dysplasia?
  Timothy M Bahr, Gregory L Snow, Thomas R Christensen, Patricia Davenport, Erick Henry, Sarah M Tweddell, Sarah J Ilstrup, Bradley A Yoder, Robin K Ohls, Martha C Sola-...> ;The Journal of Pediatrics. 2024 Feb 1
• 1 citations
  Alloimmune hemolytic disease of the fetus and newborn: genetics, structure, and function of the commonly involved erythrocyte antigens.
  Robert D Christensen, Timothy M Bahr, Sarah J Ilstrup, Donna S Dizon-Townson> ;Journal of Perinatology. 2023 Dec 1
• Feasibility of a non-invasive method to assess fetal hemolysis in utero during the third trimester.
  Timothy M Bahr, Thomas R Christensen, Lillian S Cheatham, Jessica M Page, Robert D Christensen> ;Journal of Perinatology. 2023 Nov 1
• 1 citations
  Serum ferritin values in neonates <29 weeks' gestation are highly variable and do not correlate with reticulocyte hemoglobin content.
  Timothy M Bahr, Sylvia Tan, Emily Smith, Sandra S Beauman, Kurt R Schibler, Cathy A Grisby, Jean R Lowe, Edward F Bell, Abbot R Laptook, Seetha Shankaran, David P Carl...> ;Journal of Perinatology. 2023 Nov 1
• Neonatal Thrombocytopenia: Factors Associated With the Platelet Count Increment Following Platelet Transfusion.
  Robert D Christensen, Timothy M Bahr, Patricia Davenport, Martha C Sola-Visner, Walter E Kelley, Sarah J Ilstrup, Robin K Ohls> ;The Journal of Pediatrics. 2023 Dec 1
• 3 citations
  A "Gold Standard" Test for Diagnosing and Quantifying Hemolysis in Neonates and Infants.
  Robert D Christensen, Timothy M Bahr, Ronald J Wong, Hendrik J Vreman, Vinod K Bhutani, David K Stevenson> ;Journal of Perinatology. 2023 Dec 1
• 3 citations
  Increased blood reactive oxygen species and hepcidin in obstructive sleep apnea precludes expected erythrocytosis.
  Jihyun Song, Krishna M Sundar, Monika Horvathova, Radhika Gangaraju, Karel Indrak, Robert D Christensen, Samuel Genzor, Carsten Lundby, Vladimir Divoky, Tomas Ganz, Jo...> ;American Journal of Hematology. 2023 Aug 1
• Diagnosing Anemia in Neonates: An Evidence-Based Approach.
  Robert D Christensen, Timothy M Bahr, Sarah M Tweddell, Robin K Ohls, Erick Henry> ;Neoreviews. 2023 Jun 1
• 1 citations
  Associations between blood donor sex and age, and outcomes of transfused newborn infants.
  Timothy M Bahr, Thomas R Christensen, Sarah M Tweddell, Erick Henry, Terry Rees, Mark E Astin, Walter E Kelley, Sarah J Ilstrup, Robin K Ohls, Robert D Christensen> ;Transfusion. 2023 Jul 1
• 2 citations
  Neonatal Intensive Care Unit Patients Receiving More Than 25 Platelet Transfusions.
  Timothy M Bahr, Robin K Ohls, Sarah J Ilstrup, Robert D Christensen> ;American Journal of Perinatology. 2023 May 19
• 1 citations
  Platelet Transfusions in a Multi-Neonatal Intensive Care Unit Health Care Organization Before and After Publication of the PlaNeT-2 Clinical Trial.
  Timothy M Bahr, Thomas R Christensen, Erick Henry, Mark Astin, Sarah J Ilstrup, Robin K Ohls, Robert D Christensen> ;The Journal of Pediatrics. 2023 Jun 1
• Placental abruption and neonatal anemia.
  Sarah M Tweddell, Timothy M Bahr, Erick Henry, Jessica M Page, Sarah J Ilstrup, Robin K Ohls, Robert D Christensen> ;Journal of Perinatology. 2023 Jun 1
• Happy Thoughts of Antonello on a Sad Day.
  Robert D Christensen> ;Current Pediatric Reviews. 2023 Jan 1
• Nucleated Red Blood Cell Emergence-Time in Newborn Lambs Following a Dose of Darbepoetin Alfa.
  Timothy M Bahr, Kurt H Albertine, Robert D Christensen, Mar Janna Dahl, Andrew Rebentisch, Elaine Dawson, Emily Major, Hannah Foreman, David Headden, Zoë Vordos, Akbar...> ;Current Pediatric Reviews. 2023 Jan 1
• 1 citations
  Fragmented red blood cell counts of neonates with new-onset gastrointestinal disturbances.
  Timothy M Bahr, Thomas R Christensen, Erick Henry, Allison J Judkins, Sterling T Bennett, Theodore J Pysher, Shelley M Lawrence, Robin K Ohls, Robert D Christensen> ;Journal of Perinatology. 2023 Sep 1
• 2 citations
  Perinatal Hemolytic Disorders and Identification Using End Tidal Breath Carbon Monoxide.
  Robert D Christensen, Timothy M Bahr, Sasikarn Pakdeeto, Sarayut Supapannachart, Huayan Zhang> ;Current Pediatric Reviews. 2023 Jan 1
• 1 citations
  Neonatal subgaleal hemorrhage: twenty years of trends in incidence, associations, and outcomes.
  Thomas R Christensen, Timothy M Bahr, Erick Henry, Con Yee Ling, Taylor H Hanton, Jessica M Page, Sarah J Ilstrup, Nicholas R Carr, Robin K Ohls, Robert D Christensen> ;Journal of Perinatology. 2023 May 1
• 1 citations
  First report of transfusing low-titer cold-stored type O whole blood to an extremely-low-birth-weight neonate after acute blood loss.
  Nicholas R Carr, Whitley L Hulse, Timothy M Bahr, Jessica M Davidson, Sarah J Ilstrup, Robert D Christensen> ;Transfusion. 2022 Sep 1
• 3 citations
  Implications of an Elevated Nucleated Red Blood Cell Count in Neonates with Moderate to Severe Hypoxic-Ischemic Encephalopathy.
  Timothy M Bahr, Robin K Ohls, Mariana C Baserga, Shelley M Lawrence, Sarah L Winter, Robert D Christensen> ;The Journal of Pediatrics. 2022 Jul 1
• Nucleated Red Blood Cell Counts of Neonates Born Emergently 1-4 h after a Maternal Cardiac Arrest.
  Timothy M Bahr, Erick Henry, Elizabeth A O'Brien, Robert D Christensen> ;Neonatology. 2022 Jan 1
• 2 citations
  Severe Anemia at Birth-Incidence and Implications.
  Timothy M Bahr, Shelley M Lawrence, Erick Henry, Robin K Ohls, Shihao Li, Robert D Christensen> ;The Journal of Pediatrics. 2022 Sep 1
• 4 citations
  International guidelines regarding the role of IVIG in the management of Rh- and ABO-mediated haemolytic disease of the newborn.
  Lani Lieberman, Enrico Lopriore, Jillian M Baker, Rachel S Bercovitz, Robert D Christensen, Gemma Crighton, Meghan Delaney, Ruchika Goel, Jeanne E Hendrickson, Amy Kei...> ;British Journal of Haematology. 2022 Jul 1
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