1. Variability of Delirium Motor Subtype Scale-Defined Delirium Motor Subtypes in Elderly Adults with Hip Fracture: A Longitudinal Study.
- Author
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Scholtens, Rikie M., van Munster, Barbara C., Adamis, Dimitrios, Jonghe, Annemarieke, Meagher, David J., and de Rooij, Sophia E. J. A.
- Subjects
DELIRIUM ,MOTOR ability research ,OLDER patients ,HIP fractures ,HYPERKINESIA ,LONGITUDINAL method ,COGNITION disorders in old age ,PATIENTS ,SURGERY ,MENTAL health ,ACADEMIC medical centers ,GERIATRIC assessment ,ANESTHESIA ,CHI-squared test ,COGNITION ,CONFIDENCE intervals ,BONE fractures ,HIP joint injuries ,LENGTH of stay in hospitals ,HOSPITAL wards ,LIFE skills ,MEDICAL cooperation ,MOTOR ability ,PSYCHOLOGICAL tests ,QUESTIONNAIRES ,RESEARCH ,STATISTICS ,SURGICAL complications ,COMORBIDITY ,DATA analysis ,PSYCHOSOCIAL factors ,SECONDARY analysis ,RANDOMIZED controlled trials ,INTER-observer reliability ,REPEATED measures design ,SEVERITY of illness index ,DISEASE duration ,DATA analysis software ,DESCRIPTIVE statistics ,ODDS ratio ,KRUSKAL-Wallis Test ,ONE-way analysis of variance ,OLD age - Abstract
Objectives To examine changes in motor subtype profile in individuals with delirium. Design Observational, longitudinal study; substudy of a multicenter, randomized controlled trial. Setting Departments of surgery and orthopedics, Academic Medical Center and Tergooi Hospital, the Netherlands. Participants Elderly adults acutely admitted for hip fracture surgery who developed delirium according to the Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition, for 2 days or longer (n = 76, aged 86.4 ± 6.1, 68.4% female). Measurements Delirium Motor Subtype Scale ( DMSS), Delirium Rating Scale R98 ( DRS-R98), comorbidity, and function. Results Median delirium duration was 3 days (interquartile range 2.0 days). At first assessment, the hyperactive motor subtype was most common (44.7%), followed by hypoactive motor subtype (28.9%), mixed motor subtype (19.7%), and no motor subtype (6.6%). Participants with no motor subtype had lower DRS-R98 scores than those with the other subtypes ( P < .001). The DMSS-defined motor subtype of 47 (61.8%) participants changed over time. Katz Index of Activities of Daily Living, Charlson Comorbidity Index, cognitive impairment, age, sex, and delirium duration or severity were not associated with change in motor subtype. Conclusion Motor subtype profile was variable in the majority of participants, although changes that occurred were often related to changes from or to no motor subtype, suggesting evolving or resolving delirium. Changes appeared not be associated with demographic or clinical characteristics, suggesting that evidence from cross-sectional studies of motor subtypes could be applied to many individuals with delirium. Further longitudinal studies should be performed to clarify the stability of motor subtypes in different clinical populations. [ABSTRACT FROM AUTHOR]
- Published
- 2017
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