scholarly journals Prevalence and Predictors of Caregiver Burden in a Memory Clinic Population

Author(s):  
Rónán O’Caoimh ◽  
Mareeta Calnan ◽  
Arup Dhar ◽  
D. William Molloy

Background: Although caregiver burden is common among carers of people with dementia, little is known about its prevalence and predictors among caregivers of patients attending memory clinics. Objective: To examine carer and patient-specific characteristics associated with caregiver burden across the cognitive spectrum in a memory clinic population. Methods: Consecutive patients referred to a university hospital geriatric memory clinic were included. Caregiver burden was scored using the Caregiver Burden Score (CBS), (modified Zarit), with scores≥15/30 suggesting burden. BPSD were measured with the dysfunctional behaviour rating instrument (DBRI). Cognition was screened using the Montreal Cognitive Assessment (MoCA) and Quick Mild Cognitive Impairment (Qmci) screen. Results: In all, 351 patients were included, median age 77 (±11) years; 65.5% were female. The prevalence of caregiver burden was 33.6% overall, increasing from 10.8% in subjective cognitive decline (SCD), to 15% in mild cognitive impairment (MCI) and 43% in dementia; CBS scores were significantly higher in dementia (p < 0.001). Caregivers with burden were significantly younger (p = 0.045) and were more likely to be adult children (p = 0.007). The CBS weakly correlated with the stage of cognitive impairment (r = 0.16) but had moderate correlation with MoCA (r = –0.54) and Qmci scores (r = –0.60). After adjustment for co-variates, DBRI scores alone independently predicted burden (odds ratio 1.23;1.11–1.35, p < 0.001). Conclusion: Caregiver burden is associated with the stage of cognitive impairment, with higher prevalence proportions in those with dementia compared with MCI and SCD. Only the severity of neuropsychiatric symptoms independently predicted caregiver burden in this population and its presence should prompt assessment for burden.

2017 ◽  
Vol 30 (2) ◽  
pp. 233-244 ◽  
Author(s):  
Faisal Sheikh ◽  
Zahinoor Ismail ◽  
Moyra E. Mortby ◽  
Philip Barber ◽  
Alicja Cieslak ◽  
...  

ABSTRACTBackground:Mild behavioral impairment (MBI) describes later life acquired, sustained neuropsychiatric symptoms (NPS) in cognitively normal individuals or those with mild cognitive impairment (MCI), as an at-risk state for incident cognitive decline and dementia. We developed an operational definition of MBI and tested whether the presence of MBI was related to caregiver burden in patients with subjective cognitive decline (SCD) or MCI assessed at a memory clinic.Methods:MBI was assessed in 282 consecutive memory clinic patients with SCD (n = 119) or MCI (n = 163) in accordance with the International Society to Advance Alzheimer's Research and Treatment – Alzheimer's Association (ISTAART–AA) research diagnostic criteria. We operationalized a definition of MBI using the Neuropsychiatric Inventory Questionnaire (NPI-Q). Caregiver burden was assessed using the Zarit caregiver burden scale. Generalized linear regression was used to model the effect of MBI domains on caregiver burden.Results:While MBI was more prevalent in MCI (85.3%) than in SCD (76.5%), this difference was not statistically significant (p = 0.06). Prevalence estimates across MBI domains were affective dysregulation (77.8%); impulse control (64.4%); decreased motivation (51.7%); social inappropriateness (27.8%); and abnormal perception or thought content (8.7%). Affective dysregulation (p = 0.03) and decreased motivation (p=0.01) were more prevalent in MCI than SCD patients. Caregiver burden was 3.35 times higher when MBI was present after controlling for age, education, sex, and MCI (p < 0.0001).Conclusions:MBI was common in memory clinic patients without dementia and was associated with greater caregiver burden. These data show that MBI is a common and clinically relevant syndrome.


2020 ◽  
pp. 1-14
Author(s):  
Yi-Wen Bao ◽  
Anson C.M. Chau ◽  
Patrick Ka-Chun Chiu ◽  
Yat Fung Shea ◽  
Joseph S.K. Kwan ◽  
...  

Background: With the more widespread use of 18F-radioligand-based amyloid-β (Aβ) PET-CT imaging, we evaluated Aβ binding and the utility of neocortical 18F-Flutemetamol standardized uptake value ratio (SUVR) as a biomarker. Objective: 18F-Flutemetamol SUVR was used to differentiate 1) mild cognitive impairment (MCI) from Alzheimer’s disease (AD), and 2) MCI from other non-AD dementias (OD). Methods: 109 patients consecutively recruited from a University memory clinic underwent clinical evaluation, neuropsychological test, MRI and 18F-Flutemetamol PET-CT. The diagnosis was made by consensus of a panel consisting of 1 neuroradiologist and 2 geriatricians. The final cohort included 13 subjective cognitive decline (SCD), 22 AD, 39 MCI, and 35 OD. Quantitative analysis of 16 region-of-interests made by Cortex ID software (GE Healthcare). Results: The global mean 18F-Flutemetamol SUVR in SCD, MCI, AD, and OD were 0.50 (SD-0.08), 0.53 (SD-0.16), 0.76 (SD-0.10), and 0.56 (SD-0.16), respectively, with SUVR in SCD and MCI and OD being significantly lower than AD. Aβ binding in SCD, MCI, and OD was heterogeneous, being 23%, 38.5%, and 42.9% respectively, as compared to 100% amyloid positivity in AD. Using global SUVR, ROC analysis showed AUC of 0.868 and 0.588 in differentiating MCI from AD and MCI from OD respectively. Conclusion: 18F-Flutemetamol SUVR differentiated MCI from AD with high efficacy (high negative predictive value), but much lower efficacy from OD. The major benefit of the test was to differentiate cognitively impaired patients (either SCD, MCI, or OD) without AD-related-amyloid-pathology from AD in the clinical setting, which was under-emphasized in the current guidelines proposed by Amyloid Imaging Task Force.


2008 ◽  
Vol 25 (2) ◽  
pp. 61-65 ◽  
Author(s):  
Abraham Popoola ◽  
Maria O'Donovan ◽  
Eleanor Mullan

AbstractObjective: Dementia is a progressive brain disease. The prevalence of dementia increases with age. Symptomatic pharmacological treatments for dementia are available. Psychological and social interventions can support the patient and their carer. Early recognition and diagnosis of dementia are necessary to access this care and reduce crisis-led intervention. A memory clinic service is ideally placed to commence the assessment and management of dementia. The objective of this paper was to describe the setting up of the memory clinic in Cork University Hospital and review the characteristics of the first 118 patients.Method: One hundred and eighteen patients were assessed at the memory clinic between July 2004 and Feb 2007. In general the service operated on a two-appointment system. The first appointment was for a comprehensive assessment with investigations. The second appointment was a feedback session with discussion of the diagnosis, prognosis and management plan for the patient and generally their carer. We examined their demographic characteristics, clinical details, psychological test results and results of investigations.Results: Of the 127 patients referred, 118 (92.9%) attended. Fifteen (12.7%) patients had diagnosis of mild cognitive impairment (MCI), 93 (78.8%) patients were diagnosed with dementia and 5 (4.2%) had diagnosis of depressive disorder with no co-morbid dementia. The dementia type in descending frequency was Alzheimer's disease (50.5%), vascular dementia (34.4%), mixed type dementia (10.8%), Frontal lobe dementia (2.2%) and Lewy body type (2.2%). Of the 93 (78.8%) patients with dementia, 47 (50.5%) had MMSE score ≥20, 29 (31.2%) had MMSE score 11-19 and 17 (18.3%) had score of 0-10. Thirty-three (35.5%) patients were on antidementia medication at the point of referral and a further 16 (17.2%) patients were commenced on these drugs following assessment.Conclusion: The memory clinic provides a service for the assessment of mild cognitive impairment (MCI) and dementia. It offers diagnosis, an opportunity to receive specific advice regarding dementia management, differentiation between dementia and depression and a resource point for carers and patients.


2006 ◽  
Vol 14 (7S_Part_17) ◽  
pp. P952-P952
Author(s):  
Jun-Pei Lim ◽  
Noorhazlina Ali ◽  
Mark Chan ◽  
Mei Sian Chong ◽  
Wee-Shiong Lim

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Klara Spiegl ◽  
Katharina Luttenberger ◽  
Elmar Graessel ◽  
Linda Becker ◽  
Jennifer Scheel ◽  
...  

Abstract Background Most people with dementia wish to remain at home for as long as possible. Therefore, it is important to know the predictors of institutionalization, especially those that can be influenced. The aim of the present study is to identify predictors of the institutionalization of people with mild cognitive impairment (MCI) to moderate dementia who attend day care facilities (DCFs) throughout Germany. Methods This study is a secondary analysis of longitudinal data from 371 dyads comprising a cognitively impaired care receiver (CR) and a caregiver (CG). The data were collected in DCFs and via telephone interviews at three measurement points. To investigate the extent to which 16 variables could predict the institutionalization of the CRs between the 6- and 12-month follow-up, in the first step bivariate Cox regressions were calculated. In the second step, significant predictors were included in a model using multivariate Cox regression. Results Between the 6- and 12-month evaluations, 39 CRs moved into an institution. The risk of institutionalization of people with MCI to moderate dementia attending a DCF increased significantly (p < .05) when the CRs showed more neuropsychiatric symptoms (Hazard ratio (HR) = 1.237), when the CRs and their CGs did not live together in the same house (HR = 2.560), or when the care level of the CRs is low (HR = 2.241). Conclusions Neuropsychiatric symptoms could be a possible starting point for therapeutic interventions that are designed to delay or prevent institutionalization. CG who do not live with their CR in the same house and CG who care for a CR with impairment in performing daily routine tasks care are particularly likely to make the decision to institutionalize the CR. For this group, advice and support are particularly important. Trail registration ISRCTN16412551.


2012 ◽  
Vol 34 (3-4) ◽  
pp. 206-215 ◽  
Author(s):  
Kelly A. Ryan ◽  
Anne Weldon ◽  
Carol Persad ◽  
Judith L. Heidebrink ◽  
Nancy Barbas ◽  
...  

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Natalia Roberto ◽  
Maria J. Portella ◽  
Marta Marquié ◽  
Montserrat Alegret ◽  
Isabel Hernández ◽  
...  

AbstractNeuropsychiatric symptoms (NPS) have been recently addressed as risk factors of conversion to Alzheimer’s disease (AD) and other dementia types in patients diagnosed with Mild Cognitive Impairment (MCI). Our aim was to determine profiles based on the prominent NPS in MCI patients and to explore the predictive value of these profiles on conversion to specific types of dementia. A total of 2137 MCI patients monitored in a memory clinic were included in the study. Four NPS profiles emerged (classes), which were defined by preeminent symptoms: Irritability, Apathy, Anxiety/Depression and Asymptomatic. Irritability and Apathy were predictors of conversion to dementia (HR = 1.43 and 1.56, respectively). Anxiety/depression class showed no risk effect of conversion when compared to Asymptomatic class. Irritability class appeared as the most discriminant neuropsychiatric condition to identify non-AD converters (i.e., frontotemporal dementia, vascular dementia, Parkinson’s disease and dementia with Lewy Bodies). The findings revealed that consistent subgroups of MCI patients could be identified among comorbid basal NPS. The preeminent NPS showed to behave differentially on conversion to dementia, beyond AD. Therefore, NPS should be used as early diagnosis facilitators, and should also guide clinicians to detect patients with different illness trajectories in the progression of MCI.


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