A Metabolic Imaging Severity Rating Scale for the Assessment of Cognitive Impairment

2003 ◽  
Vol 28 (7) ◽  
pp. 565-570 ◽  
Author(s):  
ANDREW NEWBERG ◽  
ADOLFO COTTER ◽  
MICHELLE UDESHI ◽  
ABASS ALAVI ◽  
CHRISTOPHER CLARK
2013 ◽  
Vol 28 (3) ◽  
pp. 273-281 ◽  
Author(s):  
Hanane El Hachioui ◽  
Evy G. Visch-Brink ◽  
Hester F. Lingsma ◽  
Mieke W. M. E. van de Sandt-Koenderman ◽  
Diederik W. J. Dippel ◽  
...  

Background and objectives. Information on cognitive impairment in aphasic patients is limited. Our aim was to investigate the prevalence and course of nonlinguistic cognitive impairments in the first year after stroke and their association with aphasia and functional outcome. Methods. We included 147 patients with acute aphasia. At 3 months and 1 year, we assessed cognition with a nonlinguistic cognitive examination including abstract reasoning, visual memory, visual perception and construction, and executive functioning. We assessed language with a verbal communication rating (Aphasia Severity Rating Scale), the ScreeLing (a linguistic-level screening test), and the Token Test. We evaluated functional outcome with the modified Rankin scale and registered the use of antidepressants. Results. In total, 107 (88%) patients had impairments in at least one nonlinguistic cognitive domain at 3 months and 91 (80%) at 1 year. The most frequently observed impairment concerned visual memory (83% at 3 months; 78% at 1 year) and the least frequent visual perception and construction (19% at 3 months; 14% at 1 year). There was improvement on all cognitive domains including language, except for abstract reasoning. Patients with persisting aphasia had lower cognitive domain scores, worse functional outcome, and were more often depressed than patients who had recovered from aphasia. Conclusions. Standard nonlinguistic cognitive examination is recommended in aphasic stroke patients. Nonlinguistic cognitive impairments are common and associated with poor functional outcome and depression, especially in patients with persisting aphasia.


2021 ◽  
Author(s):  
Shambhu Prasad Adhikari ◽  
Rubee Dev ◽  
Soo Borson

Abstract Objectives: The Mini-Cog, a rapid, valid, and reliable screening tool for cognitive impairment, consists of 3-word recall and an executive Clock-Drawing Test (CDT). However, CDT requires at least basic literacy and cultural exposure to analog clocks, conditions not met in many population groups around the world. We developed a modification of the Mini-Cog (MMC) for use with non-literate and literate individuals. Methods: Participants were adults (≥ 60 years) with no neurological diagnosis, with known cognitive impairment due to stroke, Parkinsonism, traumatic brain injury or Alzheimer’s disease, and whose family members were able to read and write. We replaced the CDT with two tasks of everyday life: a serial subtraction task or a multistep performance task. Family members rated the acceptability and feasibility of the Mini-Cog versions using a 6-point scale, and completed a proxy-rated cognitive staging tool, the Dementia Severity Rating Scale (DSRS). Spearman’s rho, Mann- Whitney U and Chi-square tests were used to evaluate group differences and associations between measures. Results: Data were collected from 63 participants (75% ≥ 60 years, 67% non-literate). Literacy was associated with CDT (Chi-square strength 0.9, p < 0.001). Both MMC versions correlated with DSRS in healthy adults and patients (rho 0.6-0.7, p < 0.05). In literate individuals, the acceptability and feasibility of CDT and both alternate distractors were similarly high (5/6). Conclusions: Two alternate distractor tasks may successfully replace CDT in the Mini-Cog. The MMC versions are promising and deserve further study as screening tools for cognitive impairment in larger and more fully characterized samples.


2020 ◽  
Vol 3 ◽  
Author(s):  
Myranda Grismore ◽  
Nicole Fowler

Background/Hypothesis:  The 16 million unpaid caregivers serving individuals with Alzheimer’s disease and related dementias (ADRD) are more likely to participate in medical decision-making than caregivers of older adults with other chronic conditions. Their decisions may reflect the patient’s severity of cognitive impairment and life expectancy. Analysis of the relationship between these two factors is needed to improve the prognostic information provided to caregivers. ADRD severity can be measured using the Dementia Severity Rating Scale (DSRS), a validated, informant-based multiple-choice questionnaire that assesses functional and cognitive abilities. Life expectancy can be estimated using the Schonberg Index (SI), a validated, predictive mortality index. We hypothesize that DSRS and SI scores will be correlated.    Methods:  A retrospective analysis of data from 230 dyads enrolled in the Decisions about Cancer Screening in Alzheimer’s Disease (DECAD) study was performed. The DECAD study is an ongoing randomized controlled trial enrolling dyads of older women with ADRD and their caregivers to test the benefits of a mammography decision aid. In the study, caregivers completed the DSRS and SI questions. DSRS and SI scores were compared using linear regression analysis. Additionally, 20 DECAD interviews were qualitatively evaluated to explore themes of medical decision-making among ADRD caregivers.    Results:  DSRS scores and SI scores were weakly correlated, yielding an R2 value of 0.1. Interviews revealed that caregivers most frequently considered physician advice, comorbidity status, and patient preferences in decision-making. 67% of moderate ADRD caregivers and 36% of mild ADRD caregivers cited cognitive impairment severity as an influential factor.    Conclusions/Implications:  Further analysis controlling for time since diagnosis will better establish the relationship between DSRS and SI scores. The resulting increase in accuracy of ADRD prognostic information will aid physicians and caregivers in medical decision-making. Furthermore, understanding what influences caregiver decisions will allow for the provision of improved guidance from physicians. 


2021 ◽  
Vol 2021 ◽  
pp. 1-6
Author(s):  
Shambhu P. Adhikari ◽  
Rubee Dev ◽  
Soo Borson

Objectives. The Mini-Cog, a rapid, valid, and reliable screening tool for cognitive impairment, consists of 3-word recall and an executive clock drawing test (CDT). However, CDT requires at least basic literacy and cultural exposure to analog clocks, conditions not met in many population groups around the world. We developed a modification of the Mini-Cog (MMC) for use with nonliterate and literate individuals. Methods. Participants were adults (≥60 years) with no neurological diagnosis, with known cognitive impairment due to stroke, Parkinsonism, traumatic brain injury, or Alzheimer’s disease, and whose family members were able to read and write. We replaced the CDT with two tasks of everyday life: a serial subtraction task or a multistep performance task. Family members rated the acceptability and feasibility of the Mini-Cog versions using a 6-point scale and completed a proxy-rated cognitive staging tool, the Dementia Severity Rating Scale (DSRS). Spearman’s rho, Mann-Whitney U , and chi-square tests were used to evaluate group differences and associations between measures. Results. Data were collected from 63 participants ( 75 % ≥ 60   years , 67% nonliterate). Literacy was associated with CDT (chi-square strength 0.9, p < 0.001 ). Both MMC versions correlated with DSRS in healthy adults and patients (rho 0.6-0.7, p < 0.05 ). In literate individuals, the acceptability and feasibility of CDT and both alternate distractors were similarly high (5/6). Conclusions. Two alternate distractor tasks may successfully replace CDT in the Mini-Cog. The MMC versions are promising and deserve further study as screening tools for cognitive impairment in larger and more fully characterized samples.


2014 ◽  
Vol 33 (4) ◽  
pp. 799-814 ◽  
Author(s):  
장한아 ◽  
전덕인 ◽  
홍나래 ◽  
홍현주 ◽  
Myung Hun Jung ◽  
...  
Keyword(s):  

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Kyoungwon Baik ◽  
Seon Myeong Kim ◽  
Jin Ho Jung ◽  
Yang Hyun Lee ◽  
Seok Jong Chung ◽  
...  

AbstractWe investigated the efficacy of donepezil for mild cognitive impairment in Parkinson’s disease (PD-MCI). This was a prospective, non-randomized, open-label, two-arm study. Eighty PD-MCI patients were assigned to either a treatment or control group. The treatment group received donepezil for 48 weeks. The primary outcome measures were the Korean version of Mini-Mental State Exam and Montreal Cognitive Assessment scores. Secondary outcome measures were the Clinical Dementia Rating, Unified Parkinson’s Disease Rating Scale part III, Clinical Global Impression scores. Progression of dementia was assessed at 48-week. Comprehensive neuropsychological tests and electroencephalography (EEG) were performed at baseline and after 48 weeks. The spectral power ratio of the theta to beta2 band (TB2R) in the electroencephalogram was analyzed. There was no significant difference in the primary and secondary outcome measures between the two groups. However, the treatment group showed a significant decrease in TB2R at bilateral frontotemporoparietal channels compared to the control group. Although we could not demonstrate improvements in the cognitive functions, donepezil treatment had a modulatory effect on the EEG in PD-MCI patients. EEG might be a sensitive biomarker for detecting changes in PD-MCI after donepezil treatment.


Author(s):  
Leah Shelef ◽  
Jessica M Rabbany ◽  
Peter M Gutierrez ◽  
Ron Kedem ◽  
Ariel Ben Yehuda ◽  
...  

Past suicide attempts are a significant risk factor for future suicidality. Therefore, the present military-based study examined the past suicidal behavior of soldiers who recently made a severe suicide attempt. Our sample consisted of 65 active-duty soldiers (61.5% males), between the ages of 18 and 28 years old (M = 20.4, SD ± 1.3). The inclusion criterion was a recent severe suicide attempt, requiring at least a 24 h hospitalization. This sample was divided into two groups, according to previous suicidal behavior, namely whether their first suicide attempt was before or after enlistment (n = 25; 38.5% and n = 40; 61.5%, respectively). We then examined the lethality and intent of the recent event in regard to this division. Four measures were used to assess the subjects’ suicidal characteristics: the Columbia Suicide Severity Rating Scale, the Self-Harm Behavior Questionnaire, the Suicidal Behaviors Questionnaire-Revised, and the Beck Scale for Suicide Ideation. No significant difference in the severity of the suicide attempts (either actual or potential severity) were found between those who had suicide attempts before enlistment and those who had their first attempt in the service. As a matter of fact, most of the suicide attempts that occurred for the first time during military service had used a violent method (58.3%, n = 21). Finally, using multivariate analyses, we found that current thoughts and behavior, rather than past suicidality, was the strongest predictor for the lethality of suicide attempts.


Dysphagia ◽  
2021 ◽  
Author(s):  
Mozzanica Francesco ◽  
Pizzorni Nicole ◽  
Scarponi Letizia ◽  
Bazzotti Claudia ◽  
Ginocchio Daniela ◽  
...  

AbstractOnly limited and inconsistent information about the effect of mixed consistencies on swallowing are available. The aim of this study was to evaluate the location of the head of the bolus at the swallow onset, the risk of penetration/aspiration, and the severity of post-swallow pharyngeal residue in patients with dysphagia when consuming mixed consistencies. 20 dysphagic patients underwent a Fiberoptic Endoscopic Evaluation of Swallowing (FEES) testing five different textures: liquid, semisolid, solid, biscuits-with-milk and vegetable-soup. The location of the head of the bolus at the onset of swallowing was rated using a five-points scale ranging from zero (the bolus is behind the tongue) to four (the bolus falls into the laryngeal vestibule), the severity of penetration/aspiration was rated using the Penetration Aspiration Scale (PAS), the amount of pharyngeal residue after the swallow was rated using the Yale Pharyngeal Residue Severity Rating Scale (YPRSRS) in the vallecula and pyriform sinus. When consuming biscuits-with-milk and liquid the swallow onset occurred more often when the boluses were located in the laryngeal vestibule. Penetration was more frequent with biscuits-with-milk, while aspiration was more frequent with Liquid, followed by biscuits-with-milk and vegetable-soup, Semisolid and Solid. In particular, no differences in penetration and aspiration between liquids and biscuits-with-milk were found as well as among vegetable-soup, semisolid and solid. No significant differences in the amount of food residue after swallowing were demonstrated. The risk of penetration-aspiration for biscuits-with-milk and liquid is similar, while the risk of penetration-aspiration is lower for vegetable-soup than for liquid.


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