Validation of the Korean Quick Dementia Rating System (K-QDRS)

2021 ◽  
pp. 1-12
Author(s):  
Hui Jin Ryu ◽  
Yeonsil Moon ◽  
Minyoung Kim ◽  
Hee-Jin Kim ◽  
James E. Galvin ◽  
...  

Background: The Quick Dementia Rating System (QDRS) is a brief and rapid dementia staging tool that does not require a trained rater. Objective: The purpose of this study is to demonstrate the validity, reliability, and diagnostic usefulness of the Korean version of the QDRS (K-QDRS). Methods: We collected a total of 411 subject-informant dyads including cognitively unimpaired (CU, n = 22), mild cognitive impairment (MCI, n = 198), and dementia (n = 191). The Clinical Dementia Rating (CDR) scale, Korean version of the Mini-Mental State Examination (K-MMSE), Korean version of instrumental activity of daily living (K-IADL), Short Form of the Geriatric Depression Scale, Caregiver-Administered Neuropsychiatric Inventory (CGA-NPI), and detailed neuropsychological tests were administered as gold standards of dementia staging, cognition, function, mood, and behavior. Results: Internal consistency of the K-QDRS was excellent with Cronbach’s alpha of 0.933. Concurrent validity was also satisfactory, with the K-QDRS correlating highly with the CDR Sum of Boxes (Pearson’s r = 0.791), K-MMSE (Pearson’s r = –0.518), K-IADL (Pearson’s r = 0.727), and CGA-NPI (Pearson’s r = 0.700). The K-QDRS was highly correlated with the global CDR, K-IADL, and CGA-NPI. We suggested two types of comparisons (for initial diagnosis and for follow-up evaluation). The cutoff scores for follow-up were 1.0 for MCI, 3.5 for very mild dementia, 6.5 for mild dementia, and 11.0 for moderate dementia. Conclusion: The K-QDRS is a valid and reliable dementia rating questionnaire and can be used, briefly and rapidly, in various settings like clinical practices, longitudinal cohort studies, and community primary care.

2015 ◽  
Vol 2015 ◽  
pp. 1-6 ◽  
Author(s):  
JaeHoon Jung ◽  
SoYeon Kim ◽  
KyungHee Yoon ◽  
YooSun Moon ◽  
Daeyoung Roh ◽  
...  

Objective. Growing evidence suggests that angiogenesis might represent a new pathogenic mechanism involved in the progression of Alzheimer’s disease (AD). Among angiogenic cytokines, vascular endothelial growth factor (VEGF) levels in AD patients have been evaluated, but the results are controversial among studies. We investigated serum levels of VEGF in AD patients with depression, AD patients without depression, and the controls, respectively. The aim of this study is to elucidate the relationship between VEGF, depression, and cognitive impairment in AD.Methods. The CDR (Clinical Dementia Rating), MMSE-KC (the Mini-Mental Status Examination-Korean version), and SGDS-K (the Korean version of the Geriatric Depression Scale-Short Form) were measured in the subjects. Serum VEGF levels were measured in 24 AD patients with depression, 25 AD patients without depression, and 26 controls, using an enzyme-linked immunosorbent assay kit.Results. Serum VEGF levels in AD patients with depression were significantly higher than AD patients without depression or the control. A correlation was observed between VEGF and scores on SGDS-K, but no correlation was detected between VEGF and MMSE-KC scores.Conclusion. Serum VEGF levels in AD patients with depression were higher than those without depression. Depression might be associated with changes in serum levels of VEGF in AD patients.


2009 ◽  
Vol 14 (3) ◽  
pp. 211-216 ◽  
Author(s):  
Thomas Hadjistavropoulos ◽  
Ying C MacNab ◽  
Amanda Lints-Martindale ◽  
Ronald Martin ◽  
Heather Hadjistavropoulos

BACKGROUND: Although a variety of national organizations such as the Canadian Pain Society, the American Pain Society and the Joint Commission on Accreditation of Health Care Organizations have advanced the idea that pain should be assessed on a routine basis, there is little evidence that systematic pain assessment information is used routinely by clinicians even when it is readily available.OBJECTIVE: To determine whether systematic pain assessment information alters medical practitioners’ clinical practices.METHODS: A population of seniors with complex medical problems who were evaluated by case coordinators was studied. Case coordinators were assigned to either an experimental or control patient assessment condition. Control condition patients were assessed as usual. In the experimental condition, a psychometrically valid pain assessment battery as well as the Geriatric Depression Scale – Short Form (because depression and chronic pain are frequently comorbid) were integrated into the routine case coordination assessment. A summary of the results of the depression and pain assessments was subsequently sent to physicians via mail and fax. Patients were also given copies of the assessment summaries and were asked to discuss these with their physicians. Physicians’ medication prescriptions were monitored over time through the database of the provincial ministry of health.RESULTS: At the end of the study, no significant differences between experimental and control patients were found with respect to medications prescribed or patient self-reports of pain. Nonetheless, there was a significant relationship between Geriatric Depression Scale – Short Form scores and pain medications prescribed for patients in the experimental condition. Moreover, indexes of overall pain intensity did not change significantly over time.CONCLUSIONS: The findings do not support the idea that the availability of systematic pain assessment information leads to change in clinician’s medication practices. As such, educational interventions and public policy initiatives are needed to ensure that treatment providers do not only gather but also use pain assessment information.


2019 ◽  
Vol 34 (2) ◽  
pp. 177-188 ◽  
Author(s):  
Sai Krupa Das ◽  
Shawn T. Mason ◽  
Taylor A. Vail ◽  
Caroline M. Blanchard ◽  
Meghan K. Chin ◽  
...  

Purpose: Programs designed to sustainably improve employee well-being are urgently needed but insufficiently researched. This study evaluates the long-term effectiveness of a commercial well-being intervention in a worksite setting. Design: A pre/postintervention repeated analysis with follow-up at 6, 12, and 18 months. Setting: Office-based worksites (for-profit, nonprofit, and mixed work-type; n = 8). Participants: One hundred sixty-three employees with a mean age of 47 (11) years (57% female). Intervention: A 2.5-day group-based behavioral program emphasizing vitality and purpose in life (PiL). Measures: Rand Medical Outcomes Survey (MOS) 36-Item Short Form (SF-36) with a focus on vitality (primary outcome), Ryff PiL Scale, Center for Epidemiologic Studies Depression Scale, Profile of Mood States, Rand MOS Sleep Scale, physical activity, body weight, blood pressure, and blood measures for glucose and lipids at baseline, 6, 12, and 18 months. Analysis: General linear models with repeated measures for mean values at baseline and follow-up. Results: At 18-month follow-up, sustained improvements were observed for vitality, general health, and mental health domains of SF-36 and PiL ( P < .001 for all measures). Sleep, mood, vigor, physical activity, and blood pressure were also improved at 18 months ( P < .05 for all measures). Conclusions: An intensive 2.5-day intervention showed sustained improvement in employee quality of life, PiL, and other measures of well-being over 18 months.


2004 ◽  
Vol 34 (4) ◽  
pp. 623-634 ◽  
Author(s):  
RAMIN MOJTABAI ◽  
MARK OLFSON

Background. Although major depression is a common condition across the age range, there is some evidence from clinical studies that it may be more persistent and disabling in older adults. This study examined the demographic, socio-economic and clinical factors associated with major depression and with persistence of depressive symptoms at 2- and 4-year follow-ups in a large population sample of middle-aged and older adults.Method. In a sample of 9747 participants aged over 50 in the 1996 wave of the US Health and Retirement Study, the authors assessed the 12-month prevalence of major depression using the Composite International Diagnostic Interview – Short Form (CIDI-SF). Significant depressive symptoms at the time of 1996, 1998 and 2000 interviews were assessed using a short form of the Center for Epidemiological Studies Depression Scale (CES-D).Results. The 12-month prevalence of CIDI-SF major depression was 6·6%. With age, prevalence declined, but the likelihood of significant depressive symptoms at follow-ups increased. Both prevalence and persistence of significant depressive symptoms at follow-ups were associated with socio-economic disadvantage and physical illness. Persistence of depressive symptoms at follow-ups was also associated with symptoms of anhedonia, feelings of worthlessness, and thoughts of death at baseline.Conclusions. Sociodemographic, physical health and a specific profile of depressive symptoms are associated with a poorer course of major depression in the middle-aged and older adults. These indicators may identify a subgroup of patients in need of more careful follow-up and intensive treatment.


Author(s):  
Darius Kalasauskas ◽  
Naureen Keric ◽  
Salman Abu Ajaj ◽  
Leoni von Cube ◽  
Florian Ringel ◽  
...  

Abstract Purpose The patients’ burden with asymptomatic meningiomas and patients with good clinical outcome after meningioma resection often remains neglected. In this study, we aimed to investigate the longitudinal changes of psychological distress and quality of life in these patient groups. Methods Patients with conservatively managed (CM) or operated (OM) meningiomas and excellent neurological status, who were screened for psychological distress during the follow-up visit (t1), were included. We performed a follow-up mail/telephone-based survey 3–6 months (t2) after t1. Distress was measured using Hospital Anxiety and Depression Scale (HADS), Distress Thermometer (DT), 36-item Short Form (SF-36), and Brief Fatigue Inventory (BFI). Results Sixty-two patients participated in t1 and 47 in t2. The number of patients reporting increased or borderline values remained high 3 months after initial presentation, with n = 25 (53%) of patients reporting increased anxiety symptom severity and n = 29 (62%) reporting increased depressive symptom severity values. The proportion of distressed patients according to a DT score remained similar after 3 months. Forty-four percent of patients reported significant distress in OM and 33% in CM group. The most common problems among distressed patients were fatigue (t2 75%) and worries (t2 50%), followed by pain, sleep disturbances, sadness, and nervousness. Tumor progress was associated with increased depression scores (OR 6.3 (1.1–36.7)). Conclusion The level of psychological distress in asymptomatic meningiomas and postoperative meningiomas with excellent outcome is high. Further investigations are needed to identify and counsel the patients at risk.


2007 ◽  
Vol 191 (1) ◽  
pp. 50-54 ◽  
Author(s):  
Outi Poutanen ◽  
Anna-Maija Koivisto ◽  
Matti Joukamaa ◽  
Aino Mattila ◽  
Raimo K. R. Salokangas

BackgroundThere are numerous instruments for screening for depression. A feasible screen is good at both recognising and predicting depression.AimsTo study the ability of the Depression Scale and its items to recognise and predict a depressive episode.MethodA sample of patients attending primary care was examined in 1991–1992 and again 7 years later. The accuracy of the Depression Scale at baseline and at follow-up was tested against the Short Form of the Composite International Diagnostic Interview (CIDI-SF) diagnosis of depression at follow-up. The sensitivity and specificity of the Depression Scale and its items were assessed.ResultsBoth baseline and follow-up Depression Scale scores were consistent with the CIDI–SF diagnoses. It was possible to find single items efficient at both recognising and predicting depression.ConclusionsThe Depression Scale is a useful screening instrument for depression, with both diagnostic and predictive validity.


2016 ◽  
Vol 2016 ◽  
pp. 1-6 ◽  
Author(s):  
Kyung Hee Yoon ◽  
So Yeon Kim ◽  
Yoo Sun Moon ◽  
Daeyoung Roh ◽  
Sang Kyu Lee ◽  
...  

Objectives. Growing evidence suggests that angiogenic vascular factors may be involved in the pathogenic mechanism of Alzheimer’s disease (AD), and recently endocan has been proposed as an angiogenic biomarker. The aim of this study was to measure serum endocan levels according to the presence of depression in AD and to investigate the association among the serum endocan levels, cognitive function, and depression in these patients.Methods. Serum endocan levels were measured in 26 AD patients with depression, 29 AD patients without depression, and 29 healthy controls using an enzyme-linked immunosorbent assay kit. The Mini-Mental State Examination-Korean version (MMSE-KC) and the Korean version of the Geriatric Depression Scale-Short Form (SGDS-K) were used to evaluate cognitive function and depressive symptoms, respectively.Results. Serum endocan levels were significantly lower in AD patients with depression than in AD patients without depression or healthy controls. Serum endocan levels were negatively correlated with SGDS-K scores but not with MMSE-KC scores in AD patients.Conclusions. This study suggests that serum endocan levels might be associated with depression in AD. Future studies are needed to investigate the pathophysiological mechanisms or the role of endocan in AD with depression.


2011 ◽  
Vol 26 (S2) ◽  
pp. 897-897
Author(s):  
M. Narayan ◽  
U. Ahmed ◽  
C.R. Bachu ◽  
S. Read

AimRisperidone has been recommended for the management of disruptive behaviour disorders in children with learning disabilities. This study explored the effects of Risperidone on absolute body weight in children with learning disabilities who received Risperidone for disruptive behaviour disorders.MethodologyData was collected for children (n = 70) with learning disabilities who were prescribed Risperidone for disruptive behaviour disorders in out patient clinic. Weight, height and BMI were recorded at the first appointment and at the follow up for up to one year. Data was analysed to find any changes in weight and BMI during the course of treatment with Risperidone.ResultsMean weight gain for the sample was 6.1 kg (sd = 2.7), 1.7 kg more than expected in one year which was statistically significant (t = 6.2, df = 69, p < 0.001). Mean BMI change was 1.51 kg; significantly larger than the mean expected BMI change of 0.62 of this sample (t = 4.98, df = 1.6, P = 0.001). Change in BMI was more for girls, 2.17 (sd = 1.00) compared with boys 1.36 (sd = 1.18), but this was not significant (t = 1.90, df = 49, p = 0.06). There is no significant relationship between Risperidone dose and weight gain (Pearson's r = 0.21, p = 0.42) and BMI (Pearson's r = 0.03, p = 1.00).ConclusionRisperidone should be used with caution in children where weight gain could have long lasting impact. Prescribing clinicians should obtain baseline measures of weight, height, BMI and monitor them at regular intervals. Emphasis should be placed on life style interventions such as diet, physical activities etc. Further comparable studies with larger sample sizes using more homogenous diagnostic samples are needed.


GeroPsych ◽  
2014 ◽  
Vol 27 (1) ◽  
pp. 23-31 ◽  
Author(s):  
Anne Kuemmel (This author contributed eq ◽  
Julia Haberstroh (This author contributed ◽  
Johannes Pantel

Communication and communication behaviors in situational contexts are essential conditions for well-being and quality of life in people with dementia. Measuring methods, however, are limited. The CODEM instrument, a standardized observational communication behavior assessment tool, was developed and evaluated on the basis of the current state of research in dementia care and social-communicative behavior. Initially, interrater reliability was examined by means of videoratings (N = 10 people with dementia). Thereupon, six caregivers in six German nursing homes observed 69 residents suffering from dementia and used CODEM to rate their communication behavior. The interrater reliability of CODEM was excellent (mean κ = .79; intraclass correlation = .91). Statistical analysis indicated that CODEM had excellent internal consistency (Cronbach’s α = .95). CODEM also showed excellent convergent validity (Pearson’s R = .88) as well as discriminant validity (Pearson’s R = .63). Confirmatory factor analysis verified the two-factor solution of verbal/content aspects and nonverbal/relationship aspects. With regard to the severity of the disease, the content and relational aspects of communication exhibited different trends. CODEM proved to be a reliable, valid, and sensitive assessment tool for examining communication behavior in the field of dementia. CODEM also provides researchers a feasible examination tool for measuring effects of psychosocial intervention studies that strive to improve communication behavior and well-being in dementia.


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