Perioperative hemoglobin area under the curve is an independent predictor of renal failure after cardiac surgery. Results from a Spanish multicenter retrospective cohort study

• Paula Duque-Sosa ,

  * E-mail: pduque@unav.es

  Affiliation Department of Anesthesia and Critical Care, Clínica Universidad de Navarra, Pamplona, Navarra, Spain

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• Diego Martínez-Urbistondo ,

  Contributed equally to this work with: Diego Martínez-Urbistondo, Gemma Echarri, Raquel Callejas, Pablo Monedero

  Affiliation Department of Internal Medicine, Division of Intermediate Care and Hospitalists Unit, Clínica Universidad de Navarra, Pamplona, Navarra Spain

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• Gemma Echarri ,

  Contributed equally to this work with: Diego Martínez-Urbistondo, Gemma Echarri, Raquel Callejas, Pablo Monedero

  Affiliation Department of Anesthesia and Critical Care, Clínica Universidad de Navarra, Pamplona, Navarra, Spain

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• Raquel Callejas ,

  Contributed equally to this work with: Diego Martínez-Urbistondo, Gemma Echarri, Raquel Callejas, Pablo Monedero

  Affiliation Department of Anesthesia and Critical Care, Clínica Universidad de Navarra, Pamplona, Navarra, Spain

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• María Josefa Iribarren ,

  ¶‡These authors also contributed equally to this work.

  Affiliation Department of Anesthesia and Critical Care, Clínica Universidad de Navarra, Pamplona, Navarra, Spain

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• Gregorio Rábago ,

  ¶‡These authors also contributed equally to this work.

  Affiliation Department of Cardiovascular Surgery, Clínica Universidad de Navarra, Pamplona, Navarra, Spain

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• Pablo Monedero ,

  Contributed equally to this work with: Diego Martínez-Urbistondo, Gemma Echarri, Raquel Callejas, Pablo Monedero

  Affiliation Department of Anesthesia and Critical Care, Clínica Universidad de Navarra, Pamplona, Navarra, Spain

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• Spanish group of renal dysfunction in cardiac surgery (GEDRCC-2)

  ¶Membership of the Spanish group of renal dysfunction in cardiac surgery (GEDRCC-2) is provided in the Acknowledgments.

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