Direct monitoring of arterial blood pressure in depressed and normal newborn infants during the first hour of life.

Publication/Presentation Date

10-1-1974

Abstract

Direct systolic, diastolic, and mean arterial blood pressure was continuously recorded during the first 64 min of life in 150 newborn infants. The data were analyzed at 4, 8, 16, 32, and 64 min. The highest blood pressure values were noted during the first few minutes of life in all newborn infants, with a rapid drop within 4 to 8 min. Decline in blood pressure was more gradual throughout the remainder of the observation period. Blood pressures of depressed newborn infants at birth (Apgar scores 6 or less at 1 and 5 min) were compared to those of normal newborn infants (Apgar scores 7 or greater at 1 and 5 min). The former demonstrated generally higher systolic pressures during the first 16 min and diastolic pressures at 4 min when infants were compared by their 1 min Apgar scores and higher diastolic pressures at 4 min when the infants were compared by their 5 min Apgar scores.

Volume

85

Issue

4

First Page

553

Last Page

559

ISSN

0022-3476

Disciplines

Medicine and Health Sciences

PubMedID

4443868

Department(s)

Department of Obstetrics and Gynecology

Document Type

Article

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