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First-attack pediatric hypertensive crisis presenting to the pediatric emergency department
Wen-Chieh Yang1, Lu-Lu Zhao, Chun-Yu Chen
1Department of Pediatrics, Changhua Christian Hospital, Changhua, Taiwan.
Insights
Hypertensive crisis in children is serious, often presenting with headache and nausea. Age and family history predict severity, necessitating prompt treatment to prevent complications.
Area of Science:
- Pediatric Medicine
- Cardiology
- Emergency Medicine
Background:
- Hypertensive crisis in children is a rare, life-threatening condition.
- Characterized by elevated blood pressure (BP) and associated symptoms.
- Requires prompt recognition and management in emergency settings.
Purpose of the Study:
- To survey children experiencing their first hypertensive crisis.
- To identify parameters predicting hypertensive crisis severity by age group.
Main Methods:
- Retrospective study (2000-2007) of pediatric patients (≤18 years) with hypertensive crisis.
- Categorized patients into four age groups and two severity groups (urgency vs. emergency).
- Analyzed BP levels, etiology, severity, and clinical manifestations by age and severity.
Main Results:
- Mean BP was 161/102 mmHg; common causes included essential hypertension and renal/endocrine disorders.
- Headache, dizziness, and nausea/vomiting were prevalent symptoms.
- Older age and family history of hypertension predicted greater severity; manifestations correlated positively with age.
Conclusions:
- Clinicians must recognize pediatric hypertensive crisis symptoms like headache and nausea.
- Immediate antihypertensive medication is crucial to prevent organ damage.
- Age-specific parameters aid in predicting and managing hypertensive crisis in children.
Background:
Hypertensive crisis in children is a relatively rare condition presenting with elevated blood pressure (BP) and related symptoms, and it is potentially life-threatening. The aim of this study was to survey children with first attacks of hypertensive crisis arriving at the emergency department (ED), and to determine the related parameters that predicted the severity of hypertensive crisis in children by age group.
Methods:
This was a retrospective study conducted from 2000 to 2007 in pediatric patients aged 18 years and younger with a diagnosis of hypertensive crisis at the ED. All patients were divided into four age groups (infants, preschool age, elementary school age, and adolescents), and two severity groups (hypertensive urgency and hypertensive emergency). BP levels, etiology, severity, and clinical manifestations were analyzed by age group and compared between the hypertensive emergency and hypertensive urgency groups.
Results:
The mean systolic/diastolic BP in the hypertensive crisis patients was 161/102 mmHg. The major causes of hypertensive crisis were essential hypertension, renal disorders and endocrine/metabolic disorders. Half of all patients had a single underlying cause, and 8 had a combination of underlying causes. Headache was the most common symptom (54.5%), followed by dizziness (45.5%), nausea/vomiting (36.4%) and chest pain (29.1%). A family history of hypertension was a significant predictive factor for the older patients with hypertensive crisis. Clinical manifestations and severity showed a positive correlation with age. In contrast to diastolic BP, systolic BP showed a significant trend in the older children.
Conclusions:
Primary clinicians should pay attention to the pediatric patients who present with elevated blood pressure and related clinical hypertensive symptoms, especially headache, nausea/vomiting, and altered consciousness which may indicate that appropriate and immediate antihypertensive medications are necessary to prevent further damage.
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