A brief neurocognitive assessment of patients with psychosis following traumatic brain injury (PFTBI): Use of the Repeatable battery for the Assessment of Neuropsychological Status (RBANS)

Psychiatric mimics of neurosurgical disorders

Every year there are about 22.6 million people in need of neurosurgical care around the world, and one or several interventions are required to save lives and restore functional losses in more than half of these cases (13.8 million). Most neurosurgical interventions are performed in patients with traumatic brain and spinal cord injuries, strokes, central nervous system (CNS) tumors, hydrocephalus, and epilepsy. In addition to neurological symptoms, many CNS disorders are often accompanied by cognitive and/or behavioral changes. Physical and psychological symptoms can be intertwined as follows: 1) neurological symptoms may be manifested as a result of complex psychological processes; 2) psychological disorders may be manifested as neurological symptoms; 3) neurological disorders commonly cause secondary psychological responses; 4) psychological disorder may be induced more or less directly by an organic brain disease. In the present paper, we focus on the psychiatric conditions occurring in the patients with neurosurgical disorders who either get prepared for surgery or have already received it.

Neurocognitive Impairment in Severe Mental Illness. Comparative study with Spanish Speaking Patients

BACKGROUND

Serious mental illness (SMI) represents a category of psychiatric disorders characterized by specific difficulties of personal and social functioning, derived from suffering severe and persistent mental health problems.

AIMS

We wanted to look into differences in cognitive performance among different SMI patients.

METHODS

Repeatable Battery for the Assessment of Neuropsychological Status (RBANS) screening was applied in one sample of SMI patients (n = 149) and another of healthy comparison participants (n = 35). Within the SMI sample, three different subsamples were formed: one with 97 patients with schizophrenia, a second with 29 patients with mood disorders, and a third with 23 patients with personality disorder. We performed a comparative study within and between groups.

RESULTS

Analysis of covariance was performed. Significant differences were found for cognitive functioning including attention and memory.

CONCLUSIONS

RBANS can be recommended for the detection of neurocognitive deficits in psychiatric disorders, especially in Schizophrenia.

The Evaluation of Cognitive Impairment in Alcohol-Dependent Patients Through RBANS Combined With ERPs

Background: Recently, the cognitive impairment of patients with alcohol dependence has attracted more and more attention. The combination of Repeatable Battery for the Assessment of Neuropsychological Status (RBANS) and event-related potentials (ERPs) for evaluating the degree of cognitive impairment in patients with alcohol dependence has not undergone enough in-depth investigation. Method: Sixty patients with alcohol dependence were selected as alcohol-dependence group, whereas 40 healthy volunteers served as a normal control group. The original scores of the RBANS sub-items, the incubation period, and volatility of ERPs between the two groups were compared, and the correlation among the above indicators in the alcohol-dependence group was further analyzed. Results: The RBANS test showed that the original scores of speech function, attention function, delayed memory, and immediate attention in the alcohol-dependence group were significantly lower than those in the normal control group. Compared with the normal control group, the latencies of P200 and P300 in the alcohol-dependence group were significantly prolonged, and the amplitude of P200 and P300 was significantly reduced. Correlation analysis between RBANS and ERPs in alcohol-dependence group showed that immediate attention score was positively correlated with P300 and P200 amplitude, visual breadth score was positively correlated with P200 latency, and attention function score was negatively correlated with P300 latency. Conclusion: As RBANS scale was highly correlated with the results of ERPs, the combined use of these two scales may serve as an objective basis for early diagnosis of cognitive impairment in patients with alcohol dependence.