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[Passive smoking and patterns of 24-hour ambulatory blood pressure in healthy children]

Monika Pijanowska1, Małgorzata Zajaczkowska

  • 1Klinika Pediatrii i Nefrologii, Dzieciecy Szpital Kliniczny w Lublinie. monik_pi@dsk.lublin.pl

Polski Merkuriusz Lekarski : Organ Polskiego Towarzystwa Lekarskiego
|November 3, 2004
PubMed

Insights

Passive smoking in children is linked to higher blood pressure load and variability, suggesting it may be an early indicator of hypertension risk. Ambulatory blood pressure monitoring can detect these differences.

Area of Science:

  • Pediatrics
  • Cardiology
  • Environmental Health

Background:

  • Secondhand smoke exposure is a significant environmental concern for children's health.
  • Previous research suggests potential cardiovascular impacts of passive smoking, but detailed blood pressure patterns require further investigation.

Purpose of the Study:

  • To compare 24-hour ambulatory blood pressure (BP) patterns in children exposed to passive smoking versus non-exposed children.
  • To identify specific BP parameters affected by passive smoking in pediatric populations.

Main Methods:

  • A cohort of 100 healthy children was divided into passive smokers (72) and non-smokers (28).
  • 24-hour ambulatory blood pressure monitoring (ABPM) was performed on all participants.
  • Daytime and night-time parameters including mean BP, BP load, BP variability, and 24-hour BP profile for systolic (SBP) and diastolic (DBP) pressures were analyzed.

Main Results:

  • While mean daytime and night-time BP values did not differ, passive smokers exhibited statistically higher daytime BP load and BP variability.
  • The 24-hour systolic blood pressure (SBP) profile was also significantly higher in passive smokers.
  • No significant differences were found in night-time parameters or diastolic blood pressure (DBP) profiles between the groups.

Conclusions:

  • Ambulatory blood pressure monitoring is effective in identifying distinct BP characteristics in children exposed to passive smoke.
  • Elevated BP load and variability in passive smokers may represent early signs of BP regulation disorders, aiding in early screening for hypertension risk.
  • Passive smoking emerges as a potential risk factor for developing hypertension in children.

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