Brain Diseases, Central Nervous System Diseases, Unconsciousness, Vegetative State
Conditions
Keywords
coma, disorder of consciousness, behavioral scale, rehabilitation, diagnosis
Brief summary
The aim of this study was to translate the SECONDs from French into Chinese and assess the validity and reliability of the Chinese version of the SECONDs .
Detailed description
To promote accurate assessments of DoC patients and the development of clinical research on DoC in China, we here propose and validate a version of the SECONDs translated into Mandarin Chinese. Hence, this study aims to assess the concurrent validity (compared with the CRS-R which has already been translated and validated in Mandarin), intra-rater reliability, and inter-rater reliability of the Chinese version of the SECONDs
Interventions
All patients were assessed by the Simplified Evaluation of CONsciousness Disorders (SECONDs) and Coma Recovery Scale-Revised (CRS-R)
Sponsors
Study design
Masking description
Until the end of the protocol, all three assessors were blinded to the scores acquired by the other assessors.
Intervention model description
Each patient was assessed by three distinct assessors who were experienced and trained to use the CRS-R. All assessments were completed within two weeks (i.e., five CRS-R to obtain a reliable diagnosis \[17\], and 7 SECONDs performed by 3 different assessors in the 2 weeks) in five different sessions. Session 1 included one evaluation with the CRS-R performed by one assessor (i.e., concurrent validity) and three evaluations with the SECONDs performed by two assessors (i.e., intra-rater reliability and inter-rater reliability). The other sessions (2 to 5) each included one evaluation with the SECONDs and one evaluation with the CRS-R (i.e., concurrent validity) performed by two assessors. Each SECONDs was performed alternatively either before or after the CRS-R assessment. To avoid fatigue effects and reduce the impact of within-day fluctuations of vigilance, a break of 30 to 80 min between each assessment was taken.
Eligibility
Inclusion criteria
* Acute (longer than 14 days, less than 28 days) or prolonged DoC (following severe acquired brain injury, longer than 28 days); * Age: 18-85 years old; * No history of other neurological or psychiatric deficits; * Ability to speak Chinese fluently; * Medical stability (e.g., absence of mechanical ventilation, sedation, infection)
Exclusion criteria
* None
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Assess the reliability and validity of the Chinese version of the SECONDs | Within 10 days | The reliability and validity of the Chinese version of the SECONDs were evaluated by calculating the weighted Cohen's Kappa and Spearman coefficients of the differences between SECONDs and CRS-R in the diagnosis of MCS and UWS patients |
| Diagnose the level of consciousness in patients through SECONDs and CRS-R | Within 10 days | Detect acute (longer than 14 days, less than 28 days) or prolonged DoC (following severe acquired brain injury, longer than 28 days) patients through Simplified Evaluation of CONsciousness Disorders (SECONDs). |
| Diagnose the level of consciousness in patients through CRS-R | Within 10 days | Detect acute (longer than 14 days, less than 28 days) or prolonged DoC (following severe acquired brain injury, longer than 28 days) patients through Coma Recovery Scale-Revised (CRS-R). |
Countries
China