Clinical characteristics of hypertensive encephalopathy in pediatric patients

PurposeThe aim of this study was to assess the clinical characteristics of hypertensive encephalopathy according to the underlying etiologies in children.MethodsWe retrospectively evaluated 33 pediatric patients who were diagnosed as having hypertensive encephalopathy in Chonbuk National University...

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Main Authors: Chang Hoon Ahn, Seung-A Han, Young Hwa Kong, Sun Jun Kim
Format: Article
Language:English
Published: Korean Pediatric Society 2017-08-01
Series:Korean Journal of Pediatrics
Subjects:
Online Access:http://kjp.or.kr/upload/pdf/kjped-60-266.pdf
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author Chang Hoon Ahn
Seung-A Han
Young Hwa Kong
Sun Jun Kim
author_facet Chang Hoon Ahn
Seung-A Han
Young Hwa Kong
Sun Jun Kim
author_sort Chang Hoon Ahn
collection DOAJ
description PurposeThe aim of this study was to assess the clinical characteristics of hypertensive encephalopathy according to the underlying etiologies in children.MethodsWe retrospectively evaluated 33 pediatric patients who were diagnosed as having hypertensive encephalopathy in Chonbuk National University Children's Hospital. Among the patients, 18 were excluded because of incomplete data or because brain magnetic resonance imaging (MRI) was not performed. Finally, 17 patients were enrolled and divided into a renal-origin hypertension group and a non-renal-origin hypertension group according to the underlying cause. We compared the clinical features and brain MRI findings between the 2 groups.ResultsThe renal group included renal artery stenosis (4), acute poststreptococcal glomerulonephritis (2), lupus nephritis (2), and acute renal failure (1); the nonrenal group included essential hypertension (4), pheochromocytoma (2), thyrotoxicosis (1), and acute promyelocytic leukemia (1). The mean systolic blood pressure of the renal group (172.5±36.9 mmHg) was higher than that of the nonrenal group (137.1±11.1 mmHg, P<0.05). Seizure was the most common neurologic symptom, especially in the renal group (P<0.05). Posterior reversible encephalopathy syndrome (PRES), which is the most typical finding of hypertensive encephalopathy, was found predominantly in the renal group as compared with the nonrenal group (66.6% vs. 12.5%, P<0.05).ConclusionWe conclude that the patients with renal-origin hypertension had a more severe clinical course than those with non-renal-origin hypertension. Furthermore, the renal-origin group was highly associated with PRES on brain MRI.
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spelling doaj.art-ece0bf5b791644448a93c7e9871ace6a2022-12-22T01:09:54ZengKorean Pediatric SocietyKorean Journal of Pediatrics1738-10612092-72582017-08-0160826627110.3345/kjp.2017.60.8.26620125550670Clinical characteristics of hypertensive encephalopathy in pediatric patientsChang Hoon Ahn0Seung-A Han1Young Hwa Kong2Sun Jun Kim3Department of Pediatrics, Chonbuk National University Medical School, Jeonju, Korea.Department of Pediatrics, Chonbuk National University Medical School, Jeonju, Korea.Department of Pediatrics, Chonbuk National University Medical School, Jeonju, Korea.Department of Pediatrics, Chonbuk National University Medical School, Jeonju, Korea.PurposeThe aim of this study was to assess the clinical characteristics of hypertensive encephalopathy according to the underlying etiologies in children.MethodsWe retrospectively evaluated 33 pediatric patients who were diagnosed as having hypertensive encephalopathy in Chonbuk National University Children's Hospital. Among the patients, 18 were excluded because of incomplete data or because brain magnetic resonance imaging (MRI) was not performed. Finally, 17 patients were enrolled and divided into a renal-origin hypertension group and a non-renal-origin hypertension group according to the underlying cause. We compared the clinical features and brain MRI findings between the 2 groups.ResultsThe renal group included renal artery stenosis (4), acute poststreptococcal glomerulonephritis (2), lupus nephritis (2), and acute renal failure (1); the nonrenal group included essential hypertension (4), pheochromocytoma (2), thyrotoxicosis (1), and acute promyelocytic leukemia (1). The mean systolic blood pressure of the renal group (172.5±36.9 mmHg) was higher than that of the nonrenal group (137.1±11.1 mmHg, P<0.05). Seizure was the most common neurologic symptom, especially in the renal group (P<0.05). Posterior reversible encephalopathy syndrome (PRES), which is the most typical finding of hypertensive encephalopathy, was found predominantly in the renal group as compared with the nonrenal group (66.6% vs. 12.5%, P<0.05).ConclusionWe conclude that the patients with renal-origin hypertension had a more severe clinical course than those with non-renal-origin hypertension. Furthermore, the renal-origin group was highly associated with PRES on brain MRI.http://kjp.or.kr/upload/pdf/kjped-60-266.pdfChildHypertensionEncephalopathyMagnetic resonance imaging
spellingShingle Chang Hoon Ahn
Seung-A Han
Young Hwa Kong
Sun Jun Kim
Clinical characteristics of hypertensive encephalopathy in pediatric patients
Korean Journal of Pediatrics
Child
Hypertension
Encephalopathy
Magnetic resonance imaging
title Clinical characteristics of hypertensive encephalopathy in pediatric patients
title_full Clinical characteristics of hypertensive encephalopathy in pediatric patients
title_fullStr Clinical characteristics of hypertensive encephalopathy in pediatric patients
title_full_unstemmed Clinical characteristics of hypertensive encephalopathy in pediatric patients
title_short Clinical characteristics of hypertensive encephalopathy in pediatric patients
title_sort clinical characteristics of hypertensive encephalopathy in pediatric patients
topic Child
Hypertension
Encephalopathy
Magnetic resonance imaging
url http://kjp.or.kr/upload/pdf/kjped-60-266.pdf
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AT sunjunkim clinicalcharacteristicsofhypertensiveencephalopathyinpediatricpatients