Hypotension in Newborn Infants and Its Treatment

Systemic hypotension is a common complication of sick premature infants and may be associated with major adverse outcomes, including intraventricular hemorrhage, neuro-developmental morbidity, and mortality. There is no consensus among neonatologists regarding either the definition of hypotension or...

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Main Authors: Fahrettin Uysal, Özlem Mehtap Bostan, Evren Semizel, Filiz Akaltun, Gülcan Üner, Ergün Çil
Format: Article
Language:English
Published: Galenos Publishing House 2013-08-01
Series:Güncel Pediatri
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Online Access:http://www.guncelpediatri.com/eng/makale/3228/105/Full-Text
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author Fahrettin Uysal
Özlem Mehtap Bostan
Evren Semizel
Filiz Akaltun
Gülcan Üner
Ergün Çil
author_facet Fahrettin Uysal
Özlem Mehtap Bostan
Evren Semizel
Filiz Akaltun
Gülcan Üner
Ergün Çil
author_sort Fahrettin Uysal
collection DOAJ
description Systemic hypotension is a common complication of sick premature infants and may be associated with major adverse outcomes, including intraventricular hemorrhage, neuro-developmental morbidity, and mortality. There is no consensus among neonatologists regarding either the definition of hypotension or the lower threshold level of systemic arterial blood pressure in which neurological injury is inevitable. For this reason, there is a considerable variation in the reported prevalence of hypotension among different neonatal units. However, it is widely accepted by many of clinicians that early and aggressive treatment of hypotension in the neonates leads to improved neurologic outcome and survival. The goal of treatment of hypotension is to maintain adequate organ blood flow, particularly, cerebral blood flow. Because of difficulties in evaluating organ perfusion and adequacy of cerebral oxygen delivery, treatment decisions are based on statistically defined gestational and postnatal age-dependent normative blood-pressure values combined with clinical intuition. Current treatment of hypotension in the premature infant includes the use of volume expansions, inotropes, vasopressor agents and corticosteroids. It has been reported that dopamine, as a commonly used inotropic agents in the neonatal period, is more effective than dobutamine in the raising of blood pressure. Some hypotensive premature infants have low cortisol levels because of adrenocortical insufficiency, and corticosteroids are generally reserved for treatment of refractory hypotension of these infants; however, it is not recommended for prophylaxis or routine clinical use because of its potential serious side effects. This article aims to review some of the controversies about diagnosis and management of systemic hypotension in the newborn infants. (Journal of Current Pediatrics 2013;11:68-76)
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spelling doaj-art-a27c917a08a84994bc14bc70664bc7ad2025-01-02T20:47:21ZengGalenos Publishing HouseGüncel Pediatri1304-90542013-08-01112687610.4274/Jcp.11.43153Hypotension in Newborn Infants and Its TreatmentFahrettin UysalÖzlem Mehtap BostanEvren SemizelFiliz AkaltunGülcan ÜnerErgün ÇilSystemic hypotension is a common complication of sick premature infants and may be associated with major adverse outcomes, including intraventricular hemorrhage, neuro-developmental morbidity, and mortality. There is no consensus among neonatologists regarding either the definition of hypotension or the lower threshold level of systemic arterial blood pressure in which neurological injury is inevitable. For this reason, there is a considerable variation in the reported prevalence of hypotension among different neonatal units. However, it is widely accepted by many of clinicians that early and aggressive treatment of hypotension in the neonates leads to improved neurologic outcome and survival. The goal of treatment of hypotension is to maintain adequate organ blood flow, particularly, cerebral blood flow. Because of difficulties in evaluating organ perfusion and adequacy of cerebral oxygen delivery, treatment decisions are based on statistically defined gestational and postnatal age-dependent normative blood-pressure values combined with clinical intuition. Current treatment of hypotension in the premature infant includes the use of volume expansions, inotropes, vasopressor agents and corticosteroids. It has been reported that dopamine, as a commonly used inotropic agents in the neonatal period, is more effective than dobutamine in the raising of blood pressure. Some hypotensive premature infants have low cortisol levels because of adrenocortical insufficiency, and corticosteroids are generally reserved for treatment of refractory hypotension of these infants; however, it is not recommended for prophylaxis or routine clinical use because of its potential serious side effects. This article aims to review some of the controversies about diagnosis and management of systemic hypotension in the newborn infants. (Journal of Current Pediatrics 2013;11:68-76)http://www.guncelpediatri.com/eng/makale/3228/105/Full-TextNewborn infanthypotensiontreatmentvasoconstrictor agents
spellingShingle Fahrettin Uysal
Özlem Mehtap Bostan
Evren Semizel
Filiz Akaltun
Gülcan Üner
Ergün Çil
Hypotension in Newborn Infants and Its Treatment
Güncel Pediatri
Newborn infant
hypotension
treatment
vasoconstrictor agents
title Hypotension in Newborn Infants and Its Treatment
title_full Hypotension in Newborn Infants and Its Treatment
title_fullStr Hypotension in Newborn Infants and Its Treatment
title_full_unstemmed Hypotension in Newborn Infants and Its Treatment
title_short Hypotension in Newborn Infants and Its Treatment
title_sort hypotension in newborn infants and its treatment
topic Newborn infant
hypotension
treatment
vasoconstrictor agents
url http://www.guncelpediatri.com/eng/makale/3228/105/Full-Text
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AT ozlemmehtapbostan hypotensioninnewborninfantsanditstreatment
AT evrensemizel hypotensioninnewborninfantsanditstreatment
AT filizakaltun hypotensioninnewborninfantsanditstreatment
AT gulcanuner hypotensioninnewborninfantsanditstreatment
AT erguncil hypotensioninnewborninfantsanditstreatment