Search PubMed⌕ Search

SEARCH · Search PubMed

Results for “Infant Behavior”

Search indexed PubMed citations on genomics, clinical trials, systematic reviews and public health. Explore titles, authors and supplied subject terms, then open the PubMed record.

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

At least 991 records · Page 55Linked to original sources

Swaddling after heel lance: age-specific effects on behavioral recovery in preterm infants.

We examined responses of preterm infants to swaddling after a heel lance. Fifteen preterm infants from two postconceptional age (PCA) groups (Group 1: n = 7, PCA < 31 wk; Group 2: n = 8, PCA > or = 31 wk) were observed for 30 minutes during blood sampling followed by routine care; blood sampling followed by swaddling; and no blood sampling and routine care. In both groups, blood sampling resulted in concurrent increases in heart rate and state of arousal, in negative facial displays, and in reductions in blood oxygensaturation. After the blood was drawn, infants less than 31 weeks PCA exhibited an immediate and spontaneous return to behavioral patterns similar to those observed during the no-blood-sample condition, regardless of treatment condition. Infants 31 weeks PCA or older exhibited protracted behavioral disturbance that was significantly reduced by the use of swaddling. We discuss the significance of these findings.

Age Factors↗

Yawning and behavioral states in premature infants.

Low risk, premature infants between 30 to 35 weeks post-conceptual age (PCA) residing in an neonatal intensive care unit environment were observed in the home incubator for spontaneous yawning from 2400 to 0500 hr. Videorecordings were analyzed for the behavioral states of quiet sleep (QS), active sleep (AS), wake (W), and drowse (D) in 3-min epochs as well as the contextual behaviors before and after yawn events using a 1-min window. Yawning periods predicted higher levels of motoric activation than nonyawn periods. Sequence analysis of preceding and following states with or without yawns were examined for stability or change. All states with or without yawn events had state stability for the preceding and following epochs, with two exceptions: 1) D state with yawning was associated with state change in the preceding 3-min epoch (most often W), and 2) D state without yawning was associated with state change in the following epoch (W or AS). Yawns were not present in QS. The results suggest that yawning is associated with increased behavioral arousal that is not state-specific. However, yawning in D state predicts state transitions in the preceding, but not the following, epoch. It is proposed that D may be an unstable state that becomes more stable when yawning is present.

Humans↗

Parent coping behaviors, parent functioning, and infant temperament characteristics.

This study focuses on the relationship between parent coping behaviors, parent functioning, and infant temperament characteristics. One hundred mothers and fathers of two-to three-month-old infants answered a 154-item self-administered questionnaire. The following three parent-coping behavior patterns emerged: (1) seeking social support and self-development; (2) maintaining family integrity; and (3) being religious, thankful, and content. Parents who were depressed, anxious, and had somatic complaints perceived social support and self-development as more helpful and were less focused on maintaining family integrity. Parents who perceived their infant as having a more smiling, laughing temperament, and as a child who cries less, used coping behaviors designed to maintain family integrity; they were more religious, thankful, and content. Parents who were depressed and parents who were anxious saw their infants as less soothable and more distressed when faced with limitations.

Adaptation, Psychological↗

Pediatric nurses' use of behaviors to make medication administration decisions in infants recovering from surgery.

Although behavioral observation is recommended as the primary pain assessment for the nonverbal postsurgical child, little is known about clinicians' use of observation in their medication administration decisions. Eight infants were videotaped after surgery and segments of the videotapes were categorized as medication inactive or medication active (assumed to relieve pain) based on the usual duration of infants' analgesics. Nurses (N=50) viewed these segments and mean percent agreement with the pharmacologic categorization was 54%. Agreement was high for medication active segments and low for medication inactive ones. Nurses reported using the pain behaviors described in the literature as well as other infant characteristics in their decision making. Infant behaviors observed in the medication inactive snippets were not suggestive enough of the presence of pain to result in the nurses choosing to medicate.

Analgesics↗

Effect of non nutritive sucking on the behavioral state and physiological change in premature infants before feeding.

Premature infants display few behaviors that provide quantitative information about their maturational development, making it difficult to carry out appropriate care. This study was performed to investigate the effect of non-nutritive sucking on behavioral state and physiological changes in premature infants. They were selected from premature unit of Main University Hospital at Tanta city. Forty premature infants were divided into two groups, nonnutritive sucking and no non-nutritive sucking. Personal characteristics were obtained from medical records. Anderson Behavioral State Scoring Systems were used and observed four times daily. Physiological changes were noticed; temperature, heart and respiratory rates The present study revealed that the time spent in sleep states was decreased and time spent in awake states was increased, when compared to no non-nutritive sucking group (ONNS). There was Statistically significant differences within the two groups related to behavior states and physiological changes. The development of sucking reflex was accelerated among premature in the non-nutritive sucking group. They shift earlier to oral feeding and their discharge was earlier.

Adult↗

Behavior toward mother and stranger of infants who have experienced group day care, individual care, or exclusive maternal care.

Social behaviors of 60, 12-month-old infants were studied, with the use of a structured observational technique. Infants behaviors were related to sex of infant and to experience in one of three types of care: maternal home rearing, individual babysitter, or group day care. The provision of nonmaternal care and the specific type of nonmaternal care appeared to influence the social behaviors of the two sexes differently. Home-reared girls tended to exhibit fewer and less intense behaviors that were aimed at maintaining or regaining maternal proximity. Girls experiencing nonmaternal care exhibited more maternal proximity attaining behaviors than did home-rearing girls, whereas boys experiencing nonmaternal care exhibited fewer maternal proximity attaining behaviors than home-reared boys. The interactions of type of care and sex of infant led to a consideration of differential sensitivity of the sexes to rearing conditions.

Child Day Care Centers↗

Physiological effects of sound on the newborn.

Excessive sound is an acknowledged problem in neonatal intensive care units (NICUs); however, there is relatively little objective information about the effects of sound on the newborn. The cardiovascular and respiratory systems have been the most extensively studied systems. The patterns of response in these systems may be influenced by a variety of factors, including: the intensity of the sound, the infant's behavioral state, the infant's maturity and postnatal age, and the perinatal history. This article reviews the known cardiovascular, respiratory, and other physiological effects of sound on neonates.

Cardiovascular Physiological Phenomena↗

Iron deficiency and behavioral development in infants and preschool children.

This paper selectively reviews the main findings of studies on the possible effects of iron deficiency on cognitive function among infants and preschool children published after 1976, and presents data from a study recently conducted in rural Guatemala. In comparison to infants without signs of sideropenia, infants with iron deficiency with and without anemia tend to score lower in the Bayley Scale of Mental Development; conversely, there is no evidence for an association between iron deficiency and delayed motor development. Iron repletion therapy implemented over a period of 7 to 10 days is likely to result in an improvement in mental development scale scores among infants with iron deficiency with or without anemia. In comparison with preschool children without sideropenia, preschool children with iron deficiency with or without anemia are less likely to pay attention to relevant cues in problem solving situations.

Administration, Oral↗

Geophysical variables and behavior: LXXXV. Sudden infant death, bands of geomagnetic activity, and pc1 (0.2 to 5 HZ) geomagnetic micropulsations.

Pc1s (continuous pulsations) within the geomagnetic field, whose durations are about 30 minutes but which can reoccur several times nightly, are observed during periods when global geomagnetic activity is very low (less than 10 nT). The hypothesis that these 0.2 to 5 Hz synchronized micropulsations or hydromagnetic emissions might stimulate physical chemical cascades within the brain that precipitate the sudden death in infants was tested by correlational analysis for a two-year period (1960-1961) for Ontario. Results were consistent with the hypothesis that the monthly incidences of these unexpected deaths, pcl micropulsations and geomagnetic activity less than 10 nT displayed a shared source of variance. Implications are discussed.

California↗