Acute Confusion (acute + confusion)

Distribution by Scientific Domains


Selected Abstracts


Detecting acute confusion in older adults: Comparing clinical reasoning of nurses working in acute, long-term, and community health care environments

RESEARCH IN NURSING & HEALTH, Issue 3 2003
Marianne C. McCarthy
Abstract In an article on a previous study involving hospitalized older adults (McCarthy, 2003), it was argued that the theory of situated clinical reasoning explains why nurses often fail to recognize acute confusion. Further, the theory illuminates how nurses' perspectives toward health in aging affect the ways they regard and ultimately deal with older people in this particular clinical situation. The purpose of the current study was to challenge and refine the theory by exploring the influence of different care environments on clinical reasoning related to acute confusion. Following a period of participant observation, a purposive sample of 30 nurses, 10 each from a teaching hospital, a long-term facility, and a home care agency, participated in semistructured interviews. Dimensional analysis provided the methodological framework for data collection and interpretation. The results reinforce prior findings that the ability of nurses to recognize acute confusion and to distinguish it from dementia can be attributed to their personal philosophies about aging. Care environment was identified as a factor that influenced clinical reasoning in limited ways under certain conditions and within certain contexts. © 2003 Wiley Periodicals, Inc. Res Nurs Health 26: 203,212, 2003 [source]


Situated clinical reasoning: Distinguishing acute confusion from dementia in hospitalized older adults

RESEARCH IN NURSING & HEALTH, Issue 2 2003
Marianne McCarthy
Abstract In this study a dimensional analysis approach was used to explore the clinical reasoning of nurses who care for hospitalized older adults to identify factors that might explain their failure to detect acute confusion and to distinguish it from dementia in this patient population. Data analysis yielded a grounded theory of situated clinical reasoning, which proposes that the ability of nurses to identify acute confusion varies widely. This variation can be attributed to the differences in nurses' philosophical perspectives on aging. According to this theory, three distinct perspectives are unwittingly embraced by nurses who care for older patients. These perspectives influence how nurses characterize aging and the aged and condition the ways in which they judge and ultimately deal with older adults in clinical situations. © 2003 Wiley Periodicals, Inc. Res Nurs Health 26:90,101, 2003 [source]


Drug-induced confusional states: the usual suspects?

ACTA NEUROLOGICA SCANDINAVICA, Issue 6 2009
A. Hufschmidt
Background,,, Acute confusional state (ACS) is a frequent reason for hospital admission. This study examines retrospectively the frequency by which individual drugs were found responsible for ACS. Results,,, Drug-induced ACS was found in 65 (18.8%) of 346 hospital admissions for acute confusion. The most frequent causative substances were dopaminergic drugs in Parkinsonian patients (24.2%), diuretics (15.1%), tricyclic or tetracyclic antidepressants (13.6%) and benzodiazepines (13.6%). Almost half of the patients were demented, and in one-third of these, dementia had not been diagnosed hitherto. Conclusion,,, The data suggest that diuretics by way of causing hyponatraemia are as relevant a cause of ACS as dopaminergic or anticholinergic substances. [source]