Stress assessment instruments for hospitalized preterm newborns: scoping review

Mónica Costa1, Maria Filomena Gaspar2, Maria Alice Curado2

  • 1Centro de Investigação, Inovação e Desenvolvimento em Enfermagem de Lisboa, Escola Superior de Saúde do Instituto Politécnico de Setúbal, Lisboa, Portugal. mcrcosta81@gmail.com.

BMC Nursing
|January 23, 2025
PubMed

Insights

Assessing stress in preterm newborns is crucial. This review found limited tools specifically for neonatal stress, highlighting the need for better instruments to ensure neuroprotective care and improve infant well-being.

Area of Science:

  • Neonatal care
  • Pediatric intensive care
  • Developmental psychology

Background:

  • Neonatal intensive care units (NICUs) present a technologically advanced yet potentially traumatic environment for newborns.
  • Preterm infants are particularly vulnerable to the effects of early and frequent exposure to multiple stressors.
  • Systematic observation and assessment of newborn behavior are vital for interpreting stress signals and planning interventions.

Purpose of the Study:

  • To identify and map existing instruments for assessing stress in preterm newborns within neonatal units.
  • To evaluate the current evidence base for stress assessment tools in this population.

Main Methods:

  • A scoping review was conducted using Joanna Briggs Institute (JBI) methodology and the PRISMA ScR model.
  • Research involved searching Medline, CINALH, Scielo, and PubMed databases.
  • Two independent reviewers screened citations, abstracts, and full-text articles.

Main Results:

  • Ten primary studies were included in the review.
  • Seven distinct scales were identified for assessing stress and/or pain in newborns.
  • Most tools assess pain and stress concurrently, with some limitations in capturing individualized stress responses.

Conclusions:

  • There is a limited availability of instruments exclusively designed for assessing neonatal stress.
  • Differentiating stress from pain is critical for implementing targeted, neuroprotective interventions.
  • Developing and validating stress-specific tools, alongside adapting NICU environments, is essential for promoting infant well-being and long-term development.
Abstract