TY - JOUR PY - 2004// TI - Nurses' reactions to alarms in a neonatal intensive care unit JO - Cognition, technology and work A1 - Bitan, Yuval A1 - Meyer, Joachim A1 - Shinar, David A1 - Zmora, Ehud SP - 239 EP - 246 VL - 6 IS - 4 N2 - Neonatal intensive care units (NICUs), like other intensive care units, are intended to provide immediate responses to any change in the patient's condition. Patient-monitoring alarms and alarms from other medical equipment are very common in these units, and most alarms have no clinical significance. This study addresses the question of how alarms affect nurses' actions by measuring the occurrence of alarms from different causes in a NICU, recording the nurses' reactions, and analyzing the relationship between the alarms and the actions. The results show that nurses often do not respond directly to alarms, but, rather, use them as additional sources of information in their ongoing flow of actions. The probabilities for their responding to an alarm depend on the causes of the alarm, its duration, and the characteristics of the patient. These findings support the view that experienced nurses dynamically adjust their activities according to the information they receive from alarm systems and other sources, and that they combine their reactive actions with the periodic performance of routine tasks.

Language: en

LA - en SN - 1435-5558 UR - http://dx.doi.org/10.1007/s10111-004-0162-2 ID - ref1 ER -