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What's new in paediatric hypertension?
Rowena Lalji1,2, Kjell Tullus1
1Departmentof Paediatric Nephrology, Great Ormond Street Hospital for Children, London, UK.
Archives of Disease in Childhood
|August 19, 2017
Summary
Childhood hypertension increases adult cardiovascular risks, yet screening is lacking. Early diagnosis requires multiple readings, and salt restriction may benefit children, especially those consuming processed foods.
Area of Science:
- Pediatric Nephrology
- Cardiovascular Health
- Public Health
Background:
- Childhood hypertension is a precursor to adult hypertension and cardiovascular disease.
- Current screening practices for pediatric hypertension are insufficient despite established guidelines.
- Accurate diagnosis is complicated by frequent false-positive blood pressure readings, necessitating multiple measurements.
Purpose of the Study:
- To highlight the challenges in diagnosing pediatric hypertension.
- To emphasize the need for specific blood pressure targets in at-risk pediatric subgroups.
- To advocate for population-based salt restriction in children due to rising processed food intake.
Main Methods:
- Review of current guidelines and diagnostic challenges in pediatric hypertension.
- Analysis of potential underestimation of hypertension in overweight/obese children.
- Examination of the role of dietary salt intake as a cardiovascular risk factor.
Main Results:
- Hypertension in overweight and obese children may be underestimated by up to 20% based on normative data sets.
- Specific blood pressure targets are crucial for subgroups like adolescents, children with chronic kidney disease (CKD), and type 1 diabetes.
- High salt intake is a significant risk factor for cardiovascular disease in children.
Conclusions:
- Addressing pediatric hypertension is critical for long-term cardiovascular health.
- Improved screening and diagnostic protocols are needed for early detection.
- Population-level salt reduction strategies could mitigate cardiovascular risks in children.
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