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Determination of positional skin-surface pressures in premature infants

Lenora Marcellus1

  • 1University of Alberta. smarcellus@telus.net

Neonatal Network : NN
|February 21, 2004
PubMed

Insights

Premature infants experience high skin pressures in various positions, potentially harming tissue. This study identified critical pressure points, guiding future research on infant positioning to preserve skin integrity.

Area of Science:

  • Neonatal physiology
  • Infant skin integrity research

Background:

  • Premature infants are vulnerable to skin breakdown due to delicate skin and prolonged immobility.
  • Understanding pressure distribution is crucial for preventing pressure-related injuries in neonates.

Purpose of the Study:

  • To quantify skin-surface pressure distributions in premature infants.
  • To identify maximal pressure points across different infant positions (supine, prone, side-lying).

Main Methods:

  • Employed a descriptive, repeated-measures research design.
  • Utilized pressure sensors to measure skin-surface pressures.
  • Included four medically stable premature infants (34 weeks postconceptional age).

Main Results:

  • Consistent regions of elevated skin pressure were observed across all infants.
  • Peak pressure sensor cells reached 28-32 mmHg, a critical threshold for nutritive flow obstruction.
  • Identified specific areas prone to high pressure during different positions.

Conclusions:

  • Findings highlight the risk of critical pressures in premature infants across common positions.
  • Results provide a foundation for developing evidence-based infant positioning strategies.
  • Further research is needed to optimize positioning for enhanced skin integrity and reduced handling.
Abstract

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