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A Randomized Trial of Erythropoietin for Neuroprotection in Preterm Infants.
Juul, Sandra E; Comstock, Bryan A; Wadhawan, Rajan; Mayock, Dennis E; Courtney, Sherry E; Robinson, Tonya; Ahmad, Kaashif A; Bendel-Stenzel, Ellen; Baserga, Mariana; LaGamma, Edmund F; Downey, L Corbin; Rao, Raghavendra; Fahim, Nancy; Lampland, Andrea; Frantz, Ivan D; Khan, Janine Y; Weiss, Michael; Gilmore, Maureen M; Ohls, Robin K; Srinivasan, Nishant; Perez, Jorge E; McKay, Victor; Vu, Phuong T; Lowe, Jean; Kuban, Karl; O'Shea, T Michael; Hartman, Adam L; Heagerty, Patrick J.
  • Juul SE; From the University of Washington, Seattle (S.E.J., B.A.C., D.E.M., P.T.V., P.J.H.); Florida Hospital Orlando, Orlando (R.W.), the University of Florida, Gainesville (M.W.), South Miami Hospital, South Miami (J.E.P.), and Johns Hopkins All Children's Hospital, St. Petersburg (V.M.) - all in Florida;
  • Comstock BA; From the University of Washington, Seattle (S.E.J., B.A.C., D.E.M., P.T.V., P.J.H.); Florida Hospital Orlando, Orlando (R.W.), the University of Florida, Gainesville (M.W.), South Miami Hospital, South Miami (J.E.P.), and Johns Hopkins All Children's Hospital, St. Petersburg (V.M.) - all in Florida;
  • Wadhawan R; From the University of Washington, Seattle (S.E.J., B.A.C., D.E.M., P.T.V., P.J.H.); Florida Hospital Orlando, Orlando (R.W.), the University of Florida, Gainesville (M.W.), South Miami Hospital, South Miami (J.E.P.), and Johns Hopkins All Children's Hospital, St. Petersburg (V.M.) - all in Florida;
  • Mayock DE; From the University of Washington, Seattle (S.E.J., B.A.C., D.E.M., P.T.V., P.J.H.); Florida Hospital Orlando, Orlando (R.W.), the University of Florida, Gainesville (M.W.), South Miami Hospital, South Miami (J.E.P.), and Johns Hopkins All Children's Hospital, St. Petersburg (V.M.) - all in Florida;
  • Courtney SE; From the University of Washington, Seattle (S.E.J., B.A.C., D.E.M., P.T.V., P.J.H.); Florida Hospital Orlando, Orlando (R.W.), the University of Florida, Gainesville (M.W.), South Miami Hospital, South Miami (J.E.P.), and Johns Hopkins All Children's Hospital, St. Petersburg (V.M.) - all in Florida;
  • Robinson T; From the University of Washington, Seattle (S.E.J., B.A.C., D.E.M., P.T.V., P.J.H.); Florida Hospital Orlando, Orlando (R.W.), the University of Florida, Gainesville (M.W.), South Miami Hospital, South Miami (J.E.P.), and Johns Hopkins All Children's Hospital, St. Petersburg (V.M.) - all in Florida;
  • Ahmad KA; From the University of Washington, Seattle (S.E.J., B.A.C., D.E.M., P.T.V., P.J.H.); Florida Hospital Orlando, Orlando (R.W.), the University of Florida, Gainesville (M.W.), South Miami Hospital, South Miami (J.E.P.), and Johns Hopkins All Children's Hospital, St. Petersburg (V.M.) - all in Florida;
  • Bendel-Stenzel E; From the University of Washington, Seattle (S.E.J., B.A.C., D.E.M., P.T.V., P.J.H.); Florida Hospital Orlando, Orlando (R.W.), the University of Florida, Gainesville (M.W.), South Miami Hospital, South Miami (J.E.P.), and Johns Hopkins All Children's Hospital, St. Petersburg (V.M.) - all in Florida;
  • Baserga M; From the University of Washington, Seattle (S.E.J., B.A.C., D.E.M., P.T.V., P.J.H.); Florida Hospital Orlando, Orlando (R.W.), the University of Florida, Gainesville (M.W.), South Miami Hospital, South Miami (J.E.P.), and Johns Hopkins All Children's Hospital, St. Petersburg (V.M.) - all in Florida;
  • LaGamma EF; From the University of Washington, Seattle (S.E.J., B.A.C., D.E.M., P.T.V., P.J.H.); Florida Hospital Orlando, Orlando (R.W.), the University of Florida, Gainesville (M.W.), South Miami Hospital, South Miami (J.E.P.), and Johns Hopkins All Children's Hospital, St. Petersburg (V.M.) - all in Florida;
  • Downey LC; From the University of Washington, Seattle (S.E.J., B.A.C., D.E.M., P.T.V., P.J.H.); Florida Hospital Orlando, Orlando (R.W.), the University of Florida, Gainesville (M.W.), South Miami Hospital, South Miami (J.E.P.), and Johns Hopkins All Children's Hospital, St. Petersburg (V.M.) - all in Florida;
  • Rao R; From the University of Washington, Seattle (S.E.J., B.A.C., D.E.M., P.T.V., P.J.H.); Florida Hospital Orlando, Orlando (R.W.), the University of Florida, Gainesville (M.W.), South Miami Hospital, South Miami (J.E.P.), and Johns Hopkins All Children's Hospital, St. Petersburg (V.M.) - all in Florida;
  • Fahim N; From the University of Washington, Seattle (S.E.J., B.A.C., D.E.M., P.T.V., P.J.H.); Florida Hospital Orlando, Orlando (R.W.), the University of Florida, Gainesville (M.W.), South Miami Hospital, South Miami (J.E.P.), and Johns Hopkins All Children's Hospital, St. Petersburg (V.M.) - all in Florida;
  • Lampland A; From the University of Washington, Seattle (S.E.J., B.A.C., D.E.M., P.T.V., P.J.H.); Florida Hospital Orlando, Orlando (R.W.), the University of Florida, Gainesville (M.W.), South Miami Hospital, South Miami (J.E.P.), and Johns Hopkins All Children's Hospital, St. Petersburg (V.M.) - all in Florida;
  • Frantz ID; From the University of Washington, Seattle (S.E.J., B.A.C., D.E.M., P.T.V., P.J.H.); Florida Hospital Orlando, Orlando (R.W.), the University of Florida, Gainesville (M.W.), South Miami Hospital, South Miami (J.E.P.), and Johns Hopkins All Children's Hospital, St. Petersburg (V.M.) - all in Florida;
  • Khan JY; From the University of Washington, Seattle (S.E.J., B.A.C., D.E.M., P.T.V., P.J.H.); Florida Hospital Orlando, Orlando (R.W.), the University of Florida, Gainesville (M.W.), South Miami Hospital, South Miami (J.E.P.), and Johns Hopkins All Children's Hospital, St. Petersburg (V.M.) - all in Florida;
  • Weiss M; From the University of Washington, Seattle (S.E.J., B.A.C., D.E.M., P.T.V., P.J.H.); Florida Hospital Orlando, Orlando (R.W.), the University of Florida, Gainesville (M.W.), South Miami Hospital, South Miami (J.E.P.), and Johns Hopkins All Children's Hospital, St. Petersburg (V.M.) - all in Florida;
  • Gilmore MM; From the University of Washington, Seattle (S.E.J., B.A.C., D.E.M., P.T.V., P.J.H.); Florida Hospital Orlando, Orlando (R.W.), the University of Florida, Gainesville (M.W.), South Miami Hospital, South Miami (J.E.P.), and Johns Hopkins All Children's Hospital, St. Petersburg (V.M.) - all in Florida;
  • Ohls RK; From the University of Washington, Seattle (S.E.J., B.A.C., D.E.M., P.T.V., P.J.H.); Florida Hospital Orlando, Orlando (R.W.), the University of Florida, Gainesville (M.W.), South Miami Hospital, South Miami (J.E.P.), and Johns Hopkins All Children's Hospital, St. Petersburg (V.M.) - all in Florida;
  • Srinivasan N; From the University of Washington, Seattle (S.E.J., B.A.C., D.E.M., P.T.V., P.J.H.); Florida Hospital Orlando, Orlando (R.W.), the University of Florida, Gainesville (M.W.), South Miami Hospital, South Miami (J.E.P.), and Johns Hopkins All Children's Hospital, St. Petersburg (V.M.) - all in Florida;
  • Perez JE; From the University of Washington, Seattle (S.E.J., B.A.C., D.E.M., P.T.V., P.J.H.); Florida Hospital Orlando, Orlando (R.W.), the University of Florida, Gainesville (M.W.), South Miami Hospital, South Miami (J.E.P.), and Johns Hopkins All Children's Hospital, St. Petersburg (V.M.) - all in Florida;
  • McKay V; From the University of Washington, Seattle (S.E.J., B.A.C., D.E.M., P.T.V., P.J.H.); Florida Hospital Orlando, Orlando (R.W.), the University of Florida, Gainesville (M.W.), South Miami Hospital, South Miami (J.E.P.), and Johns Hopkins All Children's Hospital, St. Petersburg (V.M.) - all in Florida;
  • Vu PT; From the University of Washington, Seattle (S.E.J., B.A.C., D.E.M., P.T.V., P.J.H.); Florida Hospital Orlando, Orlando (R.W.), the University of Florida, Gainesville (M.W.), South Miami Hospital, South Miami (J.E.P.), and Johns Hopkins All Children's Hospital, St. Petersburg (V.M.) - all in Florida;
  • Lowe J; From the University of Washington, Seattle (S.E.J., B.A.C., D.E.M., P.T.V., P.J.H.); Florida Hospital Orlando, Orlando (R.W.), the University of Florida, Gainesville (M.W.), South Miami Hospital, South Miami (J.E.P.), and Johns Hopkins All Children's Hospital, St. Petersburg (V.M.) - all in Florida;
  • Kuban K; From the University of Washington, Seattle (S.E.J., B.A.C., D.E.M., P.T.V., P.J.H.); Florida Hospital Orlando, Orlando (R.W.), the University of Florida, Gainesville (M.W.), South Miami Hospital, South Miami (J.E.P.), and Johns Hopkins All Children's Hospital, St. Petersburg (V.M.) - all in Florida;
  • O'Shea TM; From the University of Washington, Seattle (S.E.J., B.A.C., D.E.M., P.T.V., P.J.H.); Florida Hospital Orlando, Orlando (R.W.), the University of Florida, Gainesville (M.W.), South Miami Hospital, South Miami (J.E.P.), and Johns Hopkins All Children's Hospital, St. Petersburg (V.M.) - all in Florida;
  • Hartman AL; From the University of Washington, Seattle (S.E.J., B.A.C., D.E.M., P.T.V., P.J.H.); Florida Hospital Orlando, Orlando (R.W.), the University of Florida, Gainesville (M.W.), South Miami Hospital, South Miami (J.E.P.), and Johns Hopkins All Children's Hospital, St. Petersburg (V.M.) - all in Florida;
  • Heagerty PJ; From the University of Washington, Seattle (S.E.J., B.A.C., D.E.M., P.T.V., P.J.H.); Florida Hospital Orlando, Orlando (R.W.), the University of Florida, Gainesville (M.W.), South Miami Hospital, South Miami (J.E.P.), and Johns Hopkins All Children's Hospital, St. Petersburg (V.M.) - all in Florida;
N Engl J Med ; 382(3): 233-243, 2020 01 16.
Article en En | MEDLINE | ID: mdl-31940698
ABSTRACT

BACKGROUND:

High-dose erythropoietin has been shown to have a neuroprotective effect in preclinical models of neonatal brain injury, and phase 2 trials have suggested possible efficacy; however, the benefits and safety of this therapy in extremely preterm infants have not been established.

METHODS:

In this multicenter, randomized, double-blind trial of high-dose erythropoietin, we assigned 941 infants who were born at 24 weeks 0 days to 27 weeks 6 days of gestation to receive erythropoietin or placebo within 24 hours after birth. Erythropoietin was administered intravenously at a dose of 1000 U per kilogram of body weight every 48 hours for a total of six doses, followed by a maintenance dose of 400 U per kilogram three times per week by subcutaneous injection through 32 completed weeks of postmenstrual age. Placebo was administered as intravenous saline followed by sham injections. The primary outcome was death or severe neurodevelopmental impairment at 22 to 26 months of postmenstrual age. Severe neurodevelopmental impairment was defined as severe cerebral palsy or a composite motor or composite cognitive score of less than 70 (which corresponds to 2 SD below the mean, with higher scores indicating better performance) on the Bayley Scales of Infant and Toddler Development, third edition.

RESULTS:

A total of 741 infants were included in the per-protocol efficacy

analysis:

376 received erythropoietin and 365 received placebo. There was no significant difference between the erythropoietin group and the placebo group in the incidence of death or severe neurodevelopmental impairment at 2 years of age (97 children [26%] vs. 94 children [26%]; relative risk, 1.03; 95% confidence interval, 0.81 to 1.32; P = 0.80). There were no significant differences between the groups in the rates of retinopathy of prematurity, intracranial hemorrhage, sepsis, necrotizing enterocolitis, bronchopulmonary dysplasia, or death or in the frequency of serious adverse events.

CONCLUSIONS:

High-dose erythropoietin treatment administered to extremely preterm infants from 24 hours after birth through 32 weeks of postmenstrual age did not result in a lower risk of severe neurodevelopmental impairment or death at 2 years of age. (Funded by the National Institute of Neurological Disorders and Stroke; PENUT ClinicalTrials.gov number, NCT01378273.).
Asunto(s)

Texto completo: 1 Banco de datos: MEDLINE Asunto principal: Eritropoyetina / Recien Nacido Extremadamente Prematuro / Trastornos del Neurodesarrollo / Enfermedades del Prematuro Tipo de estudio: Clinical_trials / Diagnostic_studies / Etiology_studies / Guideline / Observational_studies / Prognostic_studies / Risk_factors_studies Límite: Child, preschool / Female / Humans / Infant / Male / Newborn Idioma: En Año: 2020 Tipo del documento: Article

Texto completo: 1 Banco de datos: MEDLINE Asunto principal: Eritropoyetina / Recien Nacido Extremadamente Prematuro / Trastornos del Neurodesarrollo / Enfermedades del Prematuro Tipo de estudio: Clinical_trials / Diagnostic_studies / Etiology_studies / Guideline / Observational_studies / Prognostic_studies / Risk_factors_studies Límite: Child, preschool / Female / Humans / Infant / Male / Newborn Idioma: En Año: 2020 Tipo del documento: Article