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Robert D Christensen

Explore the profile of Robert D Christensen including associated specialties, affiliations and a list of published articles. Areas
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Articles 226
Citations 1750
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Recent Articles
1.
Bahr T, Christensen R, Weaver-Lewis K, Scott D, Gerday E, Tuttle J, et al.
J Perinatol . 2025 Mar; PMID: 40050405
Background: Administering darbepoetin (Darbe) to preterm infants stimulates erythropoiesis, increases red blood cell (RBC) mass, and reduces RBC transfusions. We typically administer 10 µg/kg weekly until 34 weeks corrected gestation;...
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Tweddell S, Morelli T, Bahr T, Krueger A, Christensen R, Ohls R
J Perinatol . 2025 Feb; PMID: 39955456
Objectives: Our NICU transfusion stewardship group proposed new, more restrictive guidelines for red blood cell and platelet transfusions. To evaluate our clinician's support for these, we conducted a series of...
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Christensen R, Bahr T, Ohls R
J Pediatr . 2025 Jan; 279:114460. PMID: 39755234
No abstract available.
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Weber Z, Yost C, Cody M, King J, Henderson C, Christensen R, et al.
Perfusion . 2024 Nov; :2676591241300956. PMID: 39547654
Background: ECMO plays a crucial role in treating severe respiratory and cardiac failure in pediatric patients. However, its impact on the regulation of erythropoietin (EPO) and erythropoiesis remains poorly understood....
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Bahr T, Moise Jr K, Lowry K, Monson M, Hammad I, Goteti S, et al.
J Perinatol . 2024 Nov; 45(2):268-270. PMID: 39543241
No abstract available.
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Bahr T, Christensen T, Ilstrup S, Ohls R, Christensen R
Semin Fetal Neonatal Med . 2024 Oct; :101546. PMID: 39477717
ELGANs (Extremely-Low-Gestational-Age Neonates; those born before 28 weeks gestation) are at risk for developing significant morbidities including retinopathy of prematurity (ROP), bronchopulmonary dysplasia (BPD), and cognitive impairment. The pathogenesis of...
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Ohls R, Bahr T, Peterson T, Christensen R
Semin Fetal Neonatal Med . 2024 Oct; :101545. PMID: 39477716
Red blood cell transfusions can be lifesaving for neonates with severe anemia or acute massive hemorrhage. However, it is imperative to understand that red cell transfusions convey unique and significant...
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Christensen R, Bahr T, Ohls R, Moise Jr K
Semin Fetal Neonatal Med . 2024 Oct; :101547. PMID: 39455373
Hemolysis is a pathological shortening of the red blood cell lifespan. When hemolysis occurs in a neonate, hazardous hyperbilirubinemia and severe anemia could result. Hemolysis can be diagnosed, and its...
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Bahr T, Ohls R, Henry E, Davenport P, Ilstrup S, Kelley W, et al.
J Perinatol . 2024 Oct; 45(2):218-223. PMID: 39402132
Objective: We previously reported the possible pathogenic role, among infants born ≤29 weeks, of transfusions in bronchopulmonary dysplasia. The present study examined this association in infants born >31 weeks. Study...