PMID- 26360003 OWN - NLM STAT- MEDLINE DCOM- 20180305 LR - 20181202 IS - 1550-509X (Electronic) IS - 0885-9701 (Linking) VI - 31 IP - 4 DP - 2016 Jul-Aug TI - Responsiveness, Minimal Detectable Change, and Minimally Clinically Important Differences for the Disorders of Consciousness Scale. PG - E43-51 LID - 10.1097/HTR.0000000000000184 [doi] AB - OBJECTIVES: To determine the responsiveness, minimal detectable change (MDC95), and minimally clinically important difference (MCID) of the Disorders of Consciousness Scale (DOCS-25) in patients with severe traumatic brain injury (TBI) and to report the percentages of patients' change scores exceeding MDC and MCID after 3 weeks of inpatient rehabilitation. SETTING: Post-acute rehabilitation hospitals. PARTICIPANTS: One hundred seventy-two patients with severe TBI. Ninety-two were included in the DOCS-25 3-week analysis. DESIGN: Retrospective cohort study. MAIN MEASURE(S): Disorders of Consciousness Scale, Glasgow Coma Scale. RESULTS: The effect size and standardized response mean of the DOCS-25 for those who improved were 0.45 and 1.3, respectively-moderate to large by Cohen criteria. The MDC95 (95% confidence interval) was 5.6. Distribution-based MCIDs for small (0.20 SD), moderate (0.33 SD), and large (0.50 SD) differences were 2.6 units, 4.4 units, and 6.6 units, respectively. The anchor-based MCID was 8.6 units. On average, patients who improved (n = 57) gained 14.5 units by week 3, exceeding the anchor-based MCID. On average, patients who did not improve (n = 35) declined by 7.2 units, which exceeds both the MDC95 and the largest distribution-based MCID. CONCLUSION(S): The DOCS-25 is a responsive, clinician-observed assessment tool for capturing change in neurobehavioral function in adults recovering from severe TBI. This is the first study to provide evidence for the size of neurobehavioral function change that might indicate meaningful recovery in patients with severe TBI. Results from this study may support future research by better informing sample size calculations for clinical trials and also assist clinicians in identifying when variation in level of consciousness is consequential enough to warrant changes in intervention. FAU - Mallinson, Trudy AU - Mallinson T AD - The School of Medicine & Health Sciences, The George Washington University, Washington, District of Columbia (Dr Mallinson); The Department of Veterans Affairs Hines VA Hospital, Research Service and the Center for Innovation in Complex Chronic Healthcare & Research Service, Hines, Illinois (Dr Pape and Ms Guernon); Department of Physical Medicine and Rehabilitation, Northwestern University Feinberg School of Medicine, Chicago, Illinois (Dr Pape); and Marianjoy Rehabilitation Hospital, Research Department, Wheaton, Illinois (Ms Guernon). FAU - Pape, Theresa Louise-Bender AU - Pape TL FAU - Guernon, Ann AU - Guernon A LA - eng PT - Journal Article PT - Observational Study PL - United States TA - J Head Trauma Rehabil JT - The Journal of head trauma rehabilitation JID - 8702552 SB - IM MH - Adult MH - Brain Injuries, Traumatic/diagnosis/*physiopathology MH - Consciousness Disorders/*diagnosis MH - Female MH - Glasgow Coma Scale MH - Humans MH - Inpatients MH - Male MH - Middle Aged MH - *Neuropsychological Tests MH - Retrospective Studies MH - Young Adult EDAT- 2015/09/12 06:00 MHDA- 2018/03/06 06:00 CRDT- 2015/09/12 06:00 PHST- 2015/09/12 06:00 [entrez] PHST- 2015/09/12 06:00 [pubmed] PHST- 2018/03/06 06:00 [medline] AID - 10.1097/HTR.0000000000000184 [doi] PST - ppublish SO - J Head Trauma Rehabil. 2016 Jul-Aug;31(4):E43-51. doi: 10.1097/HTR.0000000000000184.