Newborns, Preterms, and Low Weight Infants

The Newborn

  • In US average is 20 inches long and 7.5 pounds (5.5 - 10lb range)
  • Distinct features:   * Large head , Fontanels- soft spot   * Red skin thin skin (capillaries), often temporary skin conditions, birthmarks, “stork bite”
  • Newborn Capabilities: the baby can see, hear, touch, taste, and smell.

Infant States

  • Although the newborn’s senses become functional before birth, they have a limited capacity to process information from the environment.
  • They have a set of infant states to help them regulate the level of stimulation they receive.
  • There are two sleep states (quiet sleep and active sleep) and four awake states (drowsy, quiet alert, active alert, and crying).
  • Most newborns experience a period of quiet alertness shortly after birth.

Prematurity and Low Birth Weight Newborns

  • Babies born prematurely (<37 wks) or at a low birth weight (<5.8 lb) are significant risk factors.   * Indicates that something has restricted the infant’s physical growth in the prenatal environment.
  • While complex, several known factors increase the risk.   * Having had a previous preterm birth; carrying twins, triplets, or more babies   * Unhealthy maternal behaviors such as smoking, drinking, or using drugs while pregnant   * Being obese or underweight   * Having an untreated medical condition such as high blood pressure or diabetes
  • As a group, preterm and low birth weight infants have more health and developmental problems.   * Cannot regulate bodily functions, overwhelmed by stimuli, noisy environments, and lights   * Sucking and gag reflex may be underdeveloped in preterm babies   * Low birth weight infants are at greater risk for developing breathing problems, asthma, learning disability, attention deficit hyperactivity disorder, autism spectrum disorders

Nurturing Preterm Infants

  • How well preterm babies develop also has a great deal to do with the parent–child relationship.   * Preterm babies may be ultra sensitive, less responsive, and irritable, which can lead parents to be less sensitive and responsive in caring for them.   * Preterm babies as a group are at risk for child abuse, especially when they are born to isolated, poverty-stricken mothers.
  • Intensive enrichment programs can improve outcomes.   * Two most popular intervention programs are kangaroo care (skin to skin) and massage therapy.

\