Nitroglycerin versus labetalol to control the blood pressure in acute severe pre-eclampsia

Background Acute severe pre-eclampsia (PE) requires urgent antihypertensive therapy to reduce the incidence of adverse outcome. There is currently very limited evidence for the role of nitric oxide donors as antihypertensive therapy for acute severe PE. The aim of this study was to evaluate the effi...

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Main Authors: Rania M Ali, Dina Salah
Format: Article
Language:English
Published: Taylor & Francis Group 2022-12-01
Series:Egyptian Journal of Anaesthesia
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/11101849.2022.2110434
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author Rania M Ali
Dina Salah
author_facet Rania M Ali
Dina Salah
author_sort Rania M Ali
collection DOAJ
description Background Acute severe pre-eclampsia (PE) requires urgent antihypertensive therapy to reduce the incidence of adverse outcome. There is currently very limited evidence for the role of nitric oxide donors as antihypertensive therapy for acute severe PE. The aim of this study was to evaluate the efficiency and tolerability of nitroglycerin compared to labetalol in terms of acute control of blood pressure in severe PE.Patients and methods Two hundred patients with severe PE were admitted prepartum to the ICU to stabilize blood pressure. They were randomly assigned to one of two groups; Group N received nitroglycerin intravenous infusion (1 mg/ml) and Group L received labetalol intravenous infusion (10 mg/ml). The starting infusion rate was 5 ml/hr and was titrated to stabilize systolic blood pressure at 130–140 mmHg and diastolic blood pressure at 80–90 mmHg (study end point).Results Reduction of blood pressure at 90 minutes to the desired end point was achieved in 96% and 87% of the patients by nitroglycerin and labetalol infusion respectively. Nitroglycerin showed significantly faster control and lower incidence of persistent hypertension. The number of attacks of hypotension was comparable between both the groups. Headache, flushes, and tachycardia were significantly higher in N group compared to the L group, while bradycardia was significantly lower in the N group compared to the L group. Fetal side effects were comparable between the two groups.Conclusion Nitroglycerin can be considered an important alternative to labetalol for controlling the blood pressure in acute severe PE.
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spelling doaj.art-4ea159e15c8847ce9f36ee5bc5db836f2022-12-22T02:51:16ZengTaylor & Francis GroupEgyptian Journal of Anaesthesia1110-18492022-12-0138145345810.1080/11101849.2022.2110434Nitroglycerin versus labetalol to control the blood pressure in acute severe pre-eclampsiaRania M Ali0Dina Salah1Department of Anesthesia, Intensive Care and Pain Management, Faculty of Medicine, Ain Shams University, Cairo, EgyptDepartment of Anesthesia, Intensive Care and Pain Management, Faculty of Medicine, Ain Shams University, Cairo, EgyptBackground Acute severe pre-eclampsia (PE) requires urgent antihypertensive therapy to reduce the incidence of adverse outcome. There is currently very limited evidence for the role of nitric oxide donors as antihypertensive therapy for acute severe PE. The aim of this study was to evaluate the efficiency and tolerability of nitroglycerin compared to labetalol in terms of acute control of blood pressure in severe PE.Patients and methods Two hundred patients with severe PE were admitted prepartum to the ICU to stabilize blood pressure. They were randomly assigned to one of two groups; Group N received nitroglycerin intravenous infusion (1 mg/ml) and Group L received labetalol intravenous infusion (10 mg/ml). The starting infusion rate was 5 ml/hr and was titrated to stabilize systolic blood pressure at 130–140 mmHg and diastolic blood pressure at 80–90 mmHg (study end point).Results Reduction of blood pressure at 90 minutes to the desired end point was achieved in 96% and 87% of the patients by nitroglycerin and labetalol infusion respectively. Nitroglycerin showed significantly faster control and lower incidence of persistent hypertension. The number of attacks of hypotension was comparable between both the groups. Headache, flushes, and tachycardia were significantly higher in N group compared to the L group, while bradycardia was significantly lower in the N group compared to the L group. Fetal side effects were comparable between the two groups.Conclusion Nitroglycerin can be considered an important alternative to labetalol for controlling the blood pressure in acute severe PE.https://www.tandfonline.com/doi/10.1080/11101849.2022.2110434Nitroglycerinlabetalolacute severe pre-eclampsiaantihypertensive
spellingShingle Rania M Ali
Dina Salah
Nitroglycerin versus labetalol to control the blood pressure in acute severe pre-eclampsia
Egyptian Journal of Anaesthesia
Nitroglycerin
labetalol
acute severe pre-eclampsia
antihypertensive
title Nitroglycerin versus labetalol to control the blood pressure in acute severe pre-eclampsia
title_full Nitroglycerin versus labetalol to control the blood pressure in acute severe pre-eclampsia
title_fullStr Nitroglycerin versus labetalol to control the blood pressure in acute severe pre-eclampsia
title_full_unstemmed Nitroglycerin versus labetalol to control the blood pressure in acute severe pre-eclampsia
title_short Nitroglycerin versus labetalol to control the blood pressure in acute severe pre-eclampsia
title_sort nitroglycerin versus labetalol to control the blood pressure in acute severe pre eclampsia
topic Nitroglycerin
labetalol
acute severe pre-eclampsia
antihypertensive
url https://www.tandfonline.com/doi/10.1080/11101849.2022.2110434
work_keys_str_mv AT raniamali nitroglycerinversuslabetaloltocontrolthebloodpressureinacuteseverepreeclampsia
AT dinasalah nitroglycerinversuslabetaloltocontrolthebloodpressureinacuteseverepreeclampsia