Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 74
Filter
Add more filters

Country/Region as subject
Publication year range
1.
Hum Brain Mapp ; 45(2): e26612, 2024 Feb 01.
Article in English | MEDLINE | ID: mdl-38339898

ABSTRACT

Global prevalence of Alzheimer's Disease has a strong sex bias, with women representing approximately two-thirds of the patients. Yet, the role of sex-specific risk factors during midlife, including hormone replacement therapy (HRT) and their interaction with other major risk factors for Alzheimer's Disease, such as apolipoprotein E (APOE)-e4 genotype and age, on brain health remains unclear. We investigated the relationship between HRT (i.e., use, age of initiation and duration of use) and brain health (i.e., cognition and regional brain volumes). We then consider the multiplicative effects of HRT and APOE status (i.e., e2/e2, e2/e3, e3/e3, e3/e4 and e4/e4) via a two-way interaction and subsequently age of participants via a three-way interaction. Women from the UK Biobank with no self-reported neurological conditions were included (N = 207,595 women, mean age = 56.25 years, standard deviation = 8.01 years). Generalised linear regression models were computed to quantify the cross-sectional association between HRT and brain health, while controlling for APOE status, age, time since attending centre for completing brain health measure, surgical menopause status, smoking history, body mass index, education, physical activity, alcohol use, ethnicity, socioeconomic status, vascular/heart problems and diabetes diagnosed by doctor. Analyses of structural brain regions further controlled for scanner site. All brain volumes were normalised for head size. Two-way interactions between HRT and APOE status were modelled, in addition to three-way interactions including age. Results showed that women with the e4/e4 genotype who have used HRT had 1.82% lower hippocampal, 2.4% lower parahippocampal and 1.24% lower thalamus volumes than those with the e3/e3 genotype who had never used HRT. However, this interaction was not detected for measures of cognition. No clinically meaningful three-way interaction between APOE, HRT and age was detected when interpreted relative to the scales of the cognitive measures used and normative models of ageing for brain volumes in this sample. Differences in hippocampal volume between women with the e4/e4 genotype who have used HRT and those with the e3/e3 genotype who had never used HRT are equivalent to approximately 1-2 years of hippocampal atrophy observed in typical health ageing trajectories in midlife (i.e., 0.98%-1.41% per year). Effect sizes were consistent within APOE e4/e4 group post hoc sensitivity analyses, suggesting observed effects were not solely driven by APOE status and may, in part, be attributed to HRT use. Although, the design of this study means we cannot exclude the possibility that women who have used HRT may have a predisposition for poorer brain health.


Subject(s)
Alzheimer Disease , Male , Humans , Female , Middle Aged , UK Biobank , Biological Specimen Banks , Cross-Sectional Studies , Apolipoproteins E/genetics , Brain/diagnostic imaging , Genotype , Hormone Replacement Therapy , Apolipoprotein E4/genetics , Apolipoprotein E3/genetics , Apolipoprotein E2/genetics
2.
Br J Psychiatry ; 222(1): 27-36, 2023 01.
Article in English | MEDLINE | ID: mdl-36281471

ABSTRACT

BACKGROUND: Studies show ethnic inequalities in rates of involuntary admission and types of clinical care (such as psychological therapies). However, few studies have investigated if there is a relationship between clinical care practices and ethnic inequalities in involuntary admission. AIMS: This study investigated the impact of ethnicity and clinical care on involuntary admission and the potential mediation effects of prior clinical care. METHOD: In this retrospective cohort study, we used data from the electronic records of the South London and Maudsley NHS Foundation Trust and identified patients with a first hospital admission between January 2008 and May 2021. Logistic regression and mediation analyses were used to investigate the association between ethnicity and involuntary admission, and whether clinical care, in the 12 months preceding admission, mediates the association. RESULTS: Compared with White British people, higher odds of involuntary admission were observed among 10 of 14 minority ethnic groups; with more than twice the odds observed among people of Asian Chinese, of Asian Bangladeshi and of any Black background. There were some ethnic differences in clinical care prior to admission, but these had a minimal impact on the inequalities in involuntary admission. More out-patient appointments and home treatment were associated with higher odds of involuntary admission, whereas psychological therapies and having a care plan were associated with reduced odds of involuntary admission. CONCLUSIONS: Ethnic inequalities in involuntary admission persist after accounting for potential mediating effects of several types and frequencies of clinical care. Promoting access to psychological therapies and ensuring that care plans are in place may reduce involuntary admissions.


Subject(s)
Ethnicity , Mental Health , Humans , Retrospective Studies , Ethnicity/psychology , White People , Minority Groups
3.
Int J Geriatr Psychiatry ; 38(1): e5857, 2023 01.
Article in English | MEDLINE | ID: mdl-36490270

ABSTRACT

BACKGROUND: People with dementia sometimes refuse assistance with personal care activities such as washing or dressing. We aimed to investigate the factors associated with refusals of care in advanced dementia. METHODS: A cross-sectional study using informant-based measures. Participants were people with advanced dementia and their caregivers (family carers or care-home staff) (n = 260, 130 dyads) in the UK. Mixed effects linear models were used to examine the effects of neuropsychiatric behaviours, ability with activities of daily living, professional input, co-morbidities, psychotropic medications, environment modifications, and caregiver factors including type and training status on refusals of care. The Refusal of Care Informant Scale was used, range 1-13; higher scores indicate more refusal behaviours. RESULTS: Higher independence in activities of daily living was associated with less refusal behaviours (coefficient = -0.11, p < 0.001 [95% confidence interval -0.15, -0.07]). Higher agitation was associated with more refusal behaviours (0.11, p < 0.001 [0.06, 0.15]). No other statistically significant differences were found. There was no demonstrable evidence of differences in number of refusals of care between family and care-home caregivers or between dementia-trained or -untrained caregivers. CONCLUSIONS: Results suggest refusals of care have similar prevalence regardless of caregiver type (family or care home) or dementia training status, indicating that current dementia training has no impact on refusals of care or may not be implemented as intended. Improving independence in activities of daily living and reducing agitations may help prevent refusals of care. To establish causality, future research should consider embedding these factors into interventions targeting refusal of care.


Subject(s)
Dementia , Humans , Dementia/therapy , Dementia/psychology , Activities of Daily Living , Cross-Sectional Studies , Caregivers/psychology , Self Care
4.
Psychol Health Med ; 28(4): 843-853, 2023 04.
Article in English | MEDLINE | ID: mdl-35769020

ABSTRACT

The role of anxiety on the quality of life of family carers of people with dementia is somewhat neglected in the carer literature. The current study aimed to investigate the impact of common risk factors (i.e., care recipient's neuropsychiatric symptoms, carer depression, and burden) and anxiety on QoL. This cross-sectional study recruited 89 family carers. Most of the participants were looking after a spouse with Alzheimer's or mixed dementia. A multiple regression analysis was conducted with carer QoL as a dependent variable. All risk factors (i.e., people with dementia's neuropsychiatric symptoms, carer depression, anxiety, and burden) were entered into the model simultaneously as independent variables. The model's R2 was 33%. The results demonstrated that anxiety was the only significant independent variable predicting carer QoL (ß = - 0.34, p = 0.03, 95% CI: - 0.64 to - 0.04). These results indicated that having more symptoms of anxiety was associated with worse QoL as measured by the ICEpop CAPability measure for Older people (ICECAP-O). These findings suggested that improving carer's anxiety may be particularly important in promoting QoL among family carers of people with dementia. Future interventions should target this variable to achieve the desired result of improving carer QoL.


Subject(s)
Caregivers , Dementia , Humans , Aged , Caregivers/psychology , Quality of Life/psychology , Dementia/epidemiology , Cross-Sectional Studies , Anxiety/epidemiology
5.
Soc Psychiatry Psychiatr Epidemiol ; 57(7): 1341-1355, 2022 Jul.
Article in English | MEDLINE | ID: mdl-35246709

ABSTRACT

PURPOSE: Clozapine is the most effective intervention for treatment-resistant schizophrenia (TRS). Several studies report ethnic disparities in clozapine treatment. However, few studies restrict analyses to TRS cohorts alone or address confounding by benign ethnic neutropenia. This study investigates ethnic equity in access to clozapine treatment for people with treatment-resistant schizophrenia spectrum disorder. METHODS: A retrospective cohort study, using information from 11 years of clinical records (2007-2017) from the South London and Maudsley NHS Trust. We identified a cohort of service-users with TRS using a validated algorithm. We investigated associations between ethnicity and clozapine treatment, adjusting for sociodemographic factors, psychiatric multi-morbidity, substance misuse, neutropenia, and service-use. RESULTS: Among 2239 cases of TRS, Black service-users were less likely to be receive clozapine compared with White British service-users after adjusting for confounders (Black African aOR = 0.49, 95% CI [0.33, 0.74], p = 0.001; Black Caribbean aOR = 0.64, 95% CI [0.43, 0.93], p = 0.019; Black British aOR = 0.61, 95% CI [0.41, 0.91], p = 0.016). It was additionally observed that neutropenia was not related to treatment with clozapine. Also, a detention under the Mental Health Act was negatively associated clozapine receipt, suggesting people with TRS who were detained are less likely to be treated with clozapine. CONCLUSION: Black service-users with TRS were less likely to receive clozapine than White British service-users. Considering the protective effect of treatment with clozapine, these inequities may place Black service-users at higher risk for hospital admissions and mortality.


Subject(s)
Clozapine , Schizophrenia , Clozapine/therapeutic use , Cohort Studies , Electronics , Ethnicity , Humans , Retrospective Studies , Schizophrenia/drug therapy , Schizophrenia, Treatment-Resistant
6.
Proc Natl Acad Sci U S A ; 116(19): 9285-9292, 2019 05 07.
Article in English | MEDLINE | ID: mdl-31015296

ABSTRACT

Spatial navigation is emerging as a critical factor in identifying preclinical Alzheimer's disease (AD). However, the impact of interindividual navigation ability and demographic risk factors (e.g., APOE, age, and sex) on spatial navigation make it difficult to identify persons "at high risk" of AD in the preclinical stages. In the current study, we use spatial navigation big data (n = 27,108) from the Sea Hero Quest (SHQ) game to overcome these challenges by investigating whether big data can be used to benchmark a highly phenotyped healthy aging laboratory cohort into high- vs. low-risk persons based on their genetic (APOE) and demographic (sex, age, and educational attainment) risk factors. Our results replicate previous findings in APOE ε4 carriers, indicative of grid cell coding errors in the entorhinal cortex, the initial brain region affected by AD pathophysiology. We also show that although baseline navigation ability differs between men and women, sex does not interact with the APOE genotype to influence the manifestation of AD-related spatial disturbance. Most importantly, we demonstrate that such high-risk preclinical cases can be reliably distinguished from low-risk participants using big-data spatial navigation benchmarks. By contrast, participants were undistinguishable on neuropsychological episodic memory tests. Taken together, we present evidence to suggest that, in the future, SHQ normative benchmark data can be used to more accurately classify spatial impairments in at-high-risk of AD healthy participants at a more individual level, therefore providing the steppingstone for individualized diagnostics and outcome measures of cognitive symptoms in preclinical AD.


Subject(s)
Alzheimer Disease/diagnosis , Alzheimer Disease/genetics , Cognition , Genetic Predisposition to Disease , Aged , Alzheimer Disease/psychology , Apolipoprotein E4/genetics , Female , Genotype , Humans , Male , Middle Aged , Neuropsychological Tests , Precision Medicine , Risk Factors , Sex Factors , Spatial Navigation
7.
Alzheimer Dis Assoc Disord ; 35(4): 335-341, 2021.
Article in English | MEDLINE | ID: mdl-34393190

ABSTRACT

BACKGROUND: The relationship between the physical environment and the person with dementia's (PwD) activities of daily living (ADLs) task performance is controversial. Although the general assumption is that this population benefits from their home environment when performing ADLs, very few experimental studies have been conducted to date. OBJECTIVES: The aim was to investigate the influence of the environment (home vs. Research-lab) and the role of clutter on ADL performance. METHODS: Sixty-five PwD were evaluated with a performance-based ADL assessment (at home and clutter-free Research-lab). Paired t tests compared ADL performance and level of clutter in both environments. Multiple regression analysis investigated factors associated with better ADL performance. RESULTS: Overall, PwD performed better at home even though clutter was significantly lower in the Research-lab. When stratified by dementia stage, PwD in the moderate stage of the disease performed better at home. CONCLUSION: Absence of clutter in the Research-Lab did not appear to play a beneficial role in ADLs. When stratified by dementia stage, only PwD in the moderate stage appeared to benefit from their home environment when performing ADL tasks. Future studies are required to elucidate the wider role of the environment in supporting engagement in daily activities in different dementia stages.


Subject(s)
Activities of Daily Living , Dementia , Caregivers , Home Environment , Humans
8.
J Geriatr Psychiatry Neurol ; 34(1): 66-75, 2021 01.
Article in English | MEDLINE | ID: mdl-32054376

ABSTRACT

BACKGROUND: Different dementia syndromes display different patterns of everyday functioning. This article explored different patterns of functioning at baseline and trajectories of change in behavioral variant frontotemporal dementia (bvFTD) and Alzheimer disease (AD). METHODS: Data from the Uniform Data Set of the National Alzheimer's Coordinating Centre were employed. The Functional Assessment Questionnaire assessed functioning at up to 7 follow-up visits. Independent t tests assessed variations in functioning between syndromes at baseline. Linear mixed-effect modeling explored longitudinal functional trajectories between syndromes. RESULTS: Data from 3351 patients (306 bvFTD and 3,045AD) were analyzed. At baseline, patients with bvFTD performed all daily activities poorer than AD dementia. Linear mixed models showed a significant effect of syndrome and time on functioning, and evidence of interaction between syndrome and time, with bvFTD showing a steeper decline for using the stove and travel. CONCLUSIONS: Findings can help in the effective care planning of everyday functioning for bvFTD and AD dementia.


Subject(s)
Activities of Daily Living/psychology , Alzheimer Disease/diagnosis , Alzheimer Disease/psychology , Executive Function/physiology , Frontotemporal Dementia/diagnosis , Frontotemporal Dementia/psychology , Aged , Aged, 80 and over , Alzheimer Disease/physiopathology , Disability Evaluation , Disease Progression , Female , Frontotemporal Dementia/physiopathology , Humans , Male , Middle Aged , Neuropsychological Tests , Severity of Illness Index
9.
Int J Geriatr Psychiatry ; 36(12): 1891-1898, 2021 12.
Article in English | MEDLINE | ID: mdl-34378808

ABSTRACT

INTRODUCTION: People with Dementia (PwD)'s performance of activities of daily living (ADLs) has been associated with apathy, cognitive deficits, carers' depression and burden. However, it is not known if the carers' management style affects ADL performance, particularly alongside PwD's cognitive deficits and apathy. Thus, the aim of this study was to explore the contribution of intrinsic (cognition, apathy) and extrinsic (carer management styles) dementia factors to ADL performance. METHODS: PwD (n = 143) were assessed on global cognition (ACE-III); apathy (CBI-R); ADLs (Disability Assessment for Dementia-DAD). Carers' (n = 143) criticism, encouragement and active-management styles were assessed with the Dementia Management Strategy Scale (DMSS). Multiple linear regression analysis investigated contributions of carer styles, cognition, apathy (independent variables) on ADLs (dependent variable). RESULTS: The best model explaining the variance of the DAD scores included cognition (ß = 0.413, t(142)  = 4.463, p = 0.001), apathy (ß = -0.365, t(142)  = -5.556, p = 0.001), carer criticism (ß = -0.326, t(142)  = -2.479, p = 0.014) and carer encouragement styles (ß = 0.402, t(142)  = 2.941, p = 0.004) accounting for 40% of the variance of the DAD scores. CONCLUSIONS: This novel study demonstrated that PwD's level of apathy and the carer's use of criticism negatively affected ADL performance while PwD's cognitive abilities and carer encouragement style improved ADL performance. These findings have critical implications for the development of novel multi-component non-pharmacological interventions to maintain function and delay disease progression in dementia, as well as direct relevance to current carers and families.


Subject(s)
Activities of Daily Living , Dementia , Caregivers , Humans
10.
Int J Sports Med ; 42(12): 1122-1127, 2021 Nov.
Article in English | MEDLINE | ID: mdl-33782936

ABSTRACT

The objectives of this randomized, cross-over pilot study were to determine whether isometric plantarflexion exercises resulted in an immediate change in Achilles tendon pain during a loading task, and whether this differed in knee extension or flexion. Eleven participants with mid-portion Achilles tendinopathy were recruited from NHS community physiotherapy services and local running clubs. Participants were then randomized to complete an isometric calf muscle exercise with the knee fully extended or flexed to 80°. Participants switched to the alternate exercise after a minimum seven-day period. Achilles tendon pain during a specific, functional load test was measured on a 11-point numeric pain rating scale (NPRS) pre- and post-intervention. There was a small, immediate, mean reduction in pain following isometric plantar flexion performed in both knee extension (1.6, 95%CI 0.83 to 2.45, p=0.001) and knee flexion (1.3, 95%CI 0.31 to 2.19, p=0.015). There were no significant differences between the two positions. A non-significant, potentially clinically relevant finding was a 20% larger reduction in symptoms in knee extension versus flexion (p=0.110). In conclusion, isometric plantarflexion holds gave an approximately 50% immediate reduction in Achilles tendon pain with a functional load test. There were no significant differences between the two positions and both were well tolerated.


Subject(s)
Achilles Tendon/injuries , Exercise Therapy/methods , Pain Management/methods , Tendinopathy/therapy , Adult , Bisphenol A-Glycidyl Methacrylate , Cross-Over Studies , Female , Humans , Isometric Contraction , Male , Middle Aged , Pain Measurement , Pilot Projects
11.
Br J Clin Psychol ; 59(4): 524-551, 2020 Nov.
Article in English | MEDLINE | ID: mdl-32944971

ABSTRACT

OBJECTIVE: Psychological interventions reduce the impact of psychosis, but widescale implementation is problematic. We tested the feasibility of group acceptance and commitment therapy for Psychosis (G-ACTp), delivered by frontline staff, and co-facilitated by service-user experts-by-experience (SU-EbyE), for service-users and informal caregivers (ISRCTN: 68540929). We estimated recruitment/retention rates and outcome variability for future evaluation. METHODS: Staff and SU-EbyE facilitators completed 1-day workshops, then delivered closely supervised G-ACTp, comprising four sessions (weeks 1-4) and two boosters (10 and 12 weeks). Participants recruited from adult community psychosis services were randomized to receive G-ACTp immediately or after 12 weeks, completing outcome assessments at 0, 4, and 12 weeks. Service-use/month was calculated for 1-year pre-randomization, weeks 0-12, and 5-year uncontrolled follow-up. RESULTS: Of 41 facilitators trained (29 staff, 12 SU-EbyE), 29 (71%; 17 staff, 12 SU-EbyE) delivered 18 G-ACTp courses. Participant refusal rates were low (9% of service-users [10/112]; 5% of caregivers [4/79]); 60% of those invited to participate attended ≥1 G-ACTp session (64% of service-users [39/61]; 56% of caregivers [35/63]). Randomization of facilitators and participants proved problematic and participant follow-up was incomplete (78% [66/85]; 82% of service-users [36/44]; 73% of caregivers [30/41]). Effect sizes ranged from very small to large mostly favouring treatment. Service-use reductions require cautious interpretation, as very few participants incurred costs. CONCLUSIONS: Implementation appears feasible for service-users; for caregivers, retention needs improving. Outcome variability indicated n = 100-300/arm followed up (α = 0.05, 90% power). Methodological limitations' mean replication is needed: identified sources of potential bias may be reduced in a cluster randomized design with sessional outcome completion. PRACTITIONER POINTS: Group acceptance and commitment therapy can be successfully adapted for people with psychosis and their caregivers. Implementation (training and delivery) is possible in routine community mental health care settings. Clinical and economic outcomes are promising, but replication is needed. Recommendations are made for future studies.


Subject(s)
Acceptance and Commitment Therapy , Caregivers/psychology , Psychotic Disorders/therapy , Adult , Feasibility Studies , Female , Humans , Male , Middle Aged , Psychotherapy, Group , Psychotic Disorders/psychology , Treatment Outcome
12.
Age Ageing ; 48(2): 273-277, 2019 03 01.
Article in English | MEDLINE | ID: mdl-30590413

ABSTRACT

BACKGROUND: older people with frailty are particularly high users of healthcare services, however a lack of standardised recording of frailty in different healthcare electronic datasets has limited investigations into healthcare service usage and demand of the older frail population. OBJECTIVES: to investigate the community service demand of frail patients using the electronic frailty index (eFI) as a measure of frailty. STUDY DESIGN AND SETTING: a retrospective cohort study using anonymised linked healthcare patient data from primary care, community services and acute hospitals in Norfolk. PARTICIPANTS: patients aged 65 and over who had an eFI assessment score established in their primary care electronic patient record in Norwich based General Practices. RESULTS: we include data from 22,859 patients with an eFI score. Frailty severity increased with age and was associated with increased acute hospital admission within a 6-month window. Patients with a frail eFI score were also more likely to have a community service referral within a 6-month window of frailty assessment, with a RR of 1.84 (1.76-1.93) for mild frailty, 1.96 (1.83-2.09) for moderate frailty and 2.95 (2.76-3.14) for severe frailty scores. We also found that frail patients had more community referrals per patient then those classified as fit and required more care plans per community referral. CONCLUSIONS: eFI score was an indicator of community service use, with increasing severity of frailty being associated with higher community healthcare requirements. The eFI may help planning of community services for the frail population.


Subject(s)
Community Health Services/statistics & numerical data , Frailty/epidemiology , Patient Acceptance of Health Care/statistics & numerical data , Aged , Aged, 80 and over , Electronic Health Records/statistics & numerical data , England , Female , Frail Elderly/statistics & numerical data , Frailty/diagnosis , Humans , Male , Retrospective Studies , Severity of Illness Index
13.
Behav Sleep Med ; 17(2): 156-173, 2019.
Article in English | MEDLINE | ID: mdl-28388220

ABSTRACT

Objective/Background: Our aim was to qualitatively explore the experiences of people who attended a one-day sleep workshop six years previously. Participants: Of the 95 people who originally attended the workshop and a three-month follow-up, 14 individuals (mean age = 63.6 years) participated. Methods: Semi-structured interviews were used to explore: participants' experiences of insomnia since the workshop, memories of the techniques and information provided and the perceived impact of the workshop on their lives. Qualitative data were analyzed using the principles of Framework Analysis. Results: Interviews produced rich accounts of attributions of changes in sleep, the application of taught strategies and general experiences of the workshop. Conclusions: This research highlights which aspects of a large-scale intervention may be most helpful for individuals experiencing sleep difficulties and what factors may contribute to changes in sleep over time.


Subject(s)
Cognitive Behavioral Therapy/methods , Sleep Initiation and Maintenance Disorders/therapy , Aged , Aged, 80 and over , Data Analysis , Female , Follow-Up Studies , Humans , Male , Middle Aged , Time Factors
14.
Br J Sports Med ; 53(13): 825-834, 2019 Jul.
Article in English | MEDLINE | ID: mdl-30626599

ABSTRACT

OBJECTIVES: To (i) identify predictors of outcome for the physiotherapy management of shoulder pain and (ii) enable clinicians to subgroup people into risk groups for persistent shoulder pain and disability. METHODS: 1030 people aged ≥18 years, referred to physiotherapy for the management of musculoskeletal shoulder pain were recruited. 810 provided data at 6 months for 4 outcomes: Shoulder Pain and Disability Index (SPADI) (total score, pain subscale, disability subscale) and Quick Disability of the Arm, Shoulder and Hand (QuickDASH). 34 potential prognostic factors were used in this analysis. RESULTS: Four classification trees (prognostic pathways or decision trees) were created, one for each outcome. The most important predictor was baseline pain and/or disability: higher or lower baseline levels were associated with higher or lower levels at follow-up for all outcomes. One additional baseline factor split participants into four subgroups. For the SPADI trees, high pain self-efficacy reduced the likelihood of continued pain and disability. Notably, participants with low baseline pain but concomitant low pain self-efficacy had similar outcomes to patients with high baseline pain and high pain self-efficacy. Cut-off points for defining high and low pain self-efficacy differed according to baseline pain and disability. In the QuickDASH tree, the association between moderate baseline pain and disability with outcome was influenced by patient expectation: participants who expected to recover because of physiotherapy did better than those who expected no benefit. CONCLUSIONS: Patient expectation and pain self-efficacy are associated with clinical outcome. These clinical elements should be included at the first assessment and a low pain self-efficacy response considered as a target for treatment intervention.


Subject(s)
Physical Therapy Modalities , Self Efficacy , Shoulder Pain/psychology , Shoulder Pain/therapy , Adult , Disability Evaluation , Female , Humans , Longitudinal Studies , Male , Pain Measurement , Prognosis , Regression Analysis , Treatment Outcome , United Kingdom
15.
Lancet ; 389(10077): 1410-1423, 2017 04 08.
Article in English | MEDLINE | ID: mdl-28215661

ABSTRACT

BACKGROUND: The effectiveness of post-deployment screening for mental disorders has not been assessed in a randomised controlled trial. We aimed to assess whether post-deployment screening for post-traumatic stress disorder (PTSD), depression, anxiety, or alcohol misuse was effective. We defined screening as the presumptive identification of a previously unrecognised disorder using tests to distinguish those who probably had the disorder from those who probably did not so that those people with a probable disorder could be referred appropriately, and assessed effectiveness and consequences for help-seeking by the odds ratio at follow-up between those receiving tailored help-seeking advice and those who received general mental health advice. METHODS: We did a cluster randomised controlled trial among Royal Marines and Army personnel in the UK military after deployment to Afghanistan. Platoons were randomly assigned (1:1 initially, then 2:1) by stratified block randomisation with randomly varying block sizes of two and four to the screening group, which received tailored help-seeking advice, or the control group, which received general mental health advice. Initial assessment took place 6-12 weeks after deployment; follow-up assessments were done 10-24 months later. Follow-up measures were the PTSD Checklist-Civilian Version, Patient Health Questionnaire-9, Generalised Anxiety Disorder-7 scale, Alcohol Use Disorder Identification Test (AUDIT), and self-reported help-seeking from clinical and welfare providers comparing those receiving tailored advice and those receiving only general advice. All participants and all investigators other than the person who analysed the data were masked to allocation. The primary outcomes were PTSD, depression or generalised anxiety disorder, and alcohol misuse at follow-up. A key secondary outcome was assessment of whether post-deployment screening followed by tailored advice would modify help-seeking behaviour. Comparisons were made between screening and control groups, with primary analyses by intention to treat. This trial is registered with the ISRCTN Registry, number ISRCTN19965528. FINDINGS: Between Oct 24, 2011, and Oct 31, 2014, 434 platoons comprising 10 190 personnel were included: 274 (6350 personnel) in the screening group and 160 (3840 personnel) in the control group. 5577 (88%) of 6350 personnel received screening and 3996 (63%) completed follow-up, whereas 3149 (82%) of 3840 received the control questionnaire and 2369 (62%) completed follow-up. 1958 (35%) of 5577 personnel in the screening group declined to see the tailored advice, but those with PTSD (83%) or anxiety or depression (84%) were more likely than non-cases (64%) to view the advice (both p<0·0001). At follow-up, there were no significant differences in prevalence between groups for PTSD (adjusted odds ratio 0·92, 95% CI 0·75-1·14), depression or anxiety (0·91, 0·71-1·16), alcohol misuse (0·88, 0·73-1·06), or seeking support for mental disorders (0·92, 0·78-1·08). INTERPRETATION: Post-deployment screening for mental disorders based on tailored advice was not effective at reducing prevalence of mental health disorders nor did it increase help-seeking. Countries that have implemented post-deployment screening programmes for mental disorders should consider monitoring the outcomes of their programmes. FUNDING: The US Army Medical Research and Materiel Command-Military Operational Medicine Research Program (USAMRMC-MOMRP).


Subject(s)
Help-Seeking Behavior , Mass Screening/methods , Mental Disorders/diagnosis , Military Personnel/psychology , Adolescent , Adult , Alcoholism/epidemiology , Alcoholism/psychology , Anxiety/epidemiology , Anxiety/psychology , Cluster Analysis , Depression/epidemiology , Depression/psychology , Female , Humans , Male , Mental Disorders/epidemiology , Mental Health , Outcome Assessment, Health Care , Self Report , Stress Disorders, Post-Traumatic/epidemiology , Stress Disorders, Post-Traumatic/psychology , United Kingdom/epidemiology , Young Adult
16.
Dement Geriatr Cogn Disord ; 45(3-4): 131-151, 2018.
Article in English | MEDLINE | ID: mdl-29734182

ABSTRACT

BACKGROUND: Acetylcholinesterase inhibitors (AChEIs) and memantine are commonly used in the management of dementia. In routine clinical practice, dementia is often monitored via the Mini-Mental State Examination (MMSE). We conducted a systematic review and meta-analysis of the effects of these drugs on MMSE scores. SUMMARY: Eighty trials were identified. Pooled effect estimates were in favour of both AChEIs and memantine at 6 months. Meta-regression indicated that dementia subtype was a moderator of AChEI treatment effect, with the effect of treatment versus control twice as high for patients with Parkinson disease dementia/ dementia with Lewy bodies (2.11 MMSE points at 6 months) as for patients with Alzheimer disease/vascular dementia (0.91 MMSE points at 6 months). Key Messages: AChEIs demonstrate a modest effect versus control on MMSE scores which is moderated by dementia subtype. For memantine the effect is smaller.


Subject(s)
Alzheimer Disease/drug therapy , Cholinesterase Inhibitors/pharmacology , Cognition/drug effects , Dementia, Vascular/drug therapy , Memantine/pharmacology , Alzheimer Disease/psychology , Dementia, Vascular/psychology , Dopamine Agents/pharmacology , Humans , Treatment Outcome
17.
Soc Psychiatry Psychiatr Epidemiol ; 53(10): 1133-1140, 2018 Oct.
Article in English | MEDLINE | ID: mdl-29796850

ABSTRACT

PURPOSE: There is consistent evidence that socio-environmental factors measured at an area-level, such as ethnic density, urban environment and deprivation are associated with psychosis risk. However, whether area-level socio-environmental factors are associated with outcomes following psychosis onset is less clear. This study aimed to examine whether the number of inpatient days used by people presenting to mental health services for psychosis was associated with five key area-level socio-environmental factors: deprivation, ethnic density, social capital, population density and social fragmentation. METHODS: Using a historical cohort design based on electronic health records from the South London and Maudsley NHS Trust Foundation electronic Patient Journey System, people who presented for the first time to SLAM between 2007 and 2010 with psychosis were included. Structured data were extracted on age at presentation, gender, ethnicity, residential area at first presentation and number of inpatient days over 5 years of follow-up. Data on area-level socio-environmental factors taken from published sources were linked to participants' residential addresses. The relationship between the number of inpatient days and each socio-environmental factor was investigated in univariate negative binomial regression models with time in contact with services treated as an offset variable. RESULTS: A total of 2147 people had full data on area level outcomes and baseline demographics, thus, could be included in the full analysis. No area-level socio-environmental factors were associated with inpatient days. CONCLUSION: Although a robust association exists between socio-environmental factors and psychosis risk, in this study we found no evidence that neighbourhood deprivation was linked to future inpatient admissions following the onset of psychosis. Future work on the influence of area-level socio-environmental factors on outcome should examine more nuanced outcomes, e.g. recovery, symptom trajectory, and should account for key methodological challenges, e.g. accounting for changes in address.


Subject(s)
Ethnicity/statistics & numerical data , Inpatients/statistics & numerical data , Mental Health Services/statistics & numerical data , Patient Acceptance of Health Care/statistics & numerical data , Psychotic Disorders/epidemiology , Adult , Cohort Studies , Ethnicity/psychology , Female , Hospitalization/statistics & numerical data , Humans , Inpatients/psychology , London/epidemiology , Male , Middle Aged , Patient Acceptance of Health Care/psychology , Population Density , Psychosocial Deprivation , Residence Characteristics , Social Capital
18.
Br J Psychiatry ; 211(6): 388-395, 2017 Dec.
Article in English | MEDLINE | ID: mdl-29051176

ABSTRACT

BackgroundEvaluations of primary healthcare co-located welfare advice services have been methodologically limited.AimsTo examine the impact and cost-consequences of co-located benefits and debt advice on mental health and service use.MethodProspective, controlled quasi-experimental study in eight intervention and nine comparator sites across North Thames. Changes in the proportion meeting criteria for common mental disorder (CMD, 12-item General Health Questionnaire); well-being scores (Shortened Warwick and Edinburgh Mental Well-being Scale), 3-month GP consultation rate and financial strain were measured alongside funding costs and financial gains.ResultsRelative to controls, CMD reduced among women (ratio of odds ratios (rOR) = 0.37, 95% CI 0.20-0.70) and Black advice recipients (rOR = 0.09, 95% CI 0.03-0.28). Individuals whose advice resulted in positive outcomes demonstrated improved well-being scores (ß coefficient 1.29, 95% CI 0.25-2.32). Reductions in financial strain (rOR = 0.42, 95% CI 0.23-0.77) but no changes in 3-month consultation rate were found. Per capita, advice recipients received £15 per £1 of funder investment.ConclusionsCo-located welfare advice improves short-term mental health and well-being, reduces financial strain and generates considerable financial returns.


Subject(s)
Counseling/statistics & numerical data , General Practice/statistics & numerical data , Mental Disorders/therapy , Outcome Assessment, Health Care/statistics & numerical data , Social Welfare/statistics & numerical data , Socioeconomic Factors , Vulnerable Populations/statistics & numerical data , Adolescent , Adult , Aged , Black People/statistics & numerical data , Female , Humans , London , Male , Mental Disorders/economics , Mental Disorders/rehabilitation , Middle Aged , Young Adult
19.
Eur Arch Psychiatry Clin Neurosci ; 267(3): 267-276, 2017 Apr.
Article in English | MEDLINE | ID: mdl-27752827

ABSTRACT

Studies assessing psychological treatment of attention deficit hyperactivity disorder (ADHD) in adults are increasingly reported. However, functional outcomes are often neglected in favour of symptom outcomes. We investigated functional outcomes in 95 adults with ADHD who were already treated with medication and randomized to receive treatment as usual (TAU/MED) or psychological treatment (CBT/MED) using a cognitive-behavioural programme, R&R2ADHD, which employs both group and individual modalities. RATE-S functional outcomes associated with ADHD symptoms, social functioning, emotional control and antisocial behaviour were given at baseline, end of treatment and three-month follow-up. The Total composite score of these scales is associated with life satisfaction. In addition, independent evaluator ratings of clinicians who were blind to treatment arm were obtained on the Clinical Global Impression scale at each time point. CBT/MED showed overall (combined outcome at end of treatment and 3-month follow-up) significantly greater functional improvement on all scales. Post-group treatment effects were maintained at follow-up with the exception of emotional control and the Total composite scales, which continued to improve. The largest treatment effect was for the RATE-S Total composite scale, associated with life satisfaction. CGI significantly correlated with all outcomes except for social functioning scale at follow-up. The study provides further evidence for the effectiveness of R&R2ADHD and demonstrates the importance of measuring functional outcomes. The key mechanism associated with improved functional outcomes is likely to be behavioural control.


Subject(s)
Antisocial Personality Disorder/epidemiology , Attention Deficit Disorder with Hyperactivity , Cognitive Behavioral Therapy/methods , Adolescent , Adult , Aged , Attention Deficit Disorder with Hyperactivity/drug therapy , Attention Deficit Disorder with Hyperactivity/epidemiology , Attention Deficit Disorder with Hyperactivity/rehabilitation , Female , Follow-Up Studies , Humans , Linear Models , Male , Middle Aged , Psychiatric Status Rating Scales , Treatment Outcome , Young Adult
20.
Br J Clin Psychol ; 56(1): 84-102, 2017 Mar.
Article in English | MEDLINE | ID: mdl-27910997

ABSTRACT

OBJECTIVES: Few studies have investigated service user satisfaction with cognitive behavioural therapy for psychosis (CBTp). This study explored its associations with clinical presentation and outcomes, retrospective expectations of progress, perceptions of the therapist, and demographic variables. DESIGN AND METHODS: One hundred and sixty-five service users completed self-report questionnaires pre- and post-CBTp in relation to the constructs of interest. Regression analyses explored associations with (1) overall satisfaction with therapy and (2) perceived progress, skills, and knowledge gained. RESULTS: Ninety-six per cent of service users reported satisfaction with therapy. Higher levels of overall satisfaction with, and perceived benefit from, therapy were associated with positive therapy expectations, positive ratings of therapist's personal qualities, competence and trustworthiness, lower pre-therapy depression, and improvements in quality of life. Symptom improvements were not related to overall satisfaction with therapy; however, with the exception of voices, better clinical outcomes were associated with subjective ratings of having made more progress and gained more CBT skills and knowledge. Demographic factors were not associated with satisfaction or perceived progress. In multiple regression analyses, expectations of progress showed the strongest associations with both satisfaction and perceived benefits. Other remaining significant associations consisted of perceptions of the therapist for satisfaction, and both pre-therapy levels of, and changes in, depression for perceived benefits. Qualitative feedback emphasized the importance of the therapeutic relationship and developing new coping strategies. CONCLUSIONS: The findings provide preliminary evidence that high levels of satisfaction with therapy are not contingent on good clinical outcomes and are instead associated with positive therapy expectations and perceptions of the therapist. PRACTITIONER POINTS: Therapy expectations represent a neglected area of research and may have implications for levels of satisfaction with therapy and perceived benefit. The findings reinforce the importance of cognitive behavioural therapy for psychosis (CBTp) therapists demonstrating that they are supportive, competent, and trustworthy. The findings suggest that positive experiences of therapy do not require changes in psychosis symptoms and are instead related to changes in quality of life. Depressive symptoms at the start of therapy may adversely influence the extent to which CBT skills and knowledge are gained and levels of perceived progress at the end of therapy. The present sample was restricted to service users who completed therapy. Satisfaction levels were high. Further research is needed to explore factors associated with dissatisfaction with therapy.


Subject(s)
Cognitive Behavioral Therapy , Patient Satisfaction , Professional-Patient Relations , Psychotic Disorders/therapy , Quality of Life , Adaptation, Psychological , Adult , Depressive Disorder/therapy , Female , Health Personnel , Humans , Male , Middle Aged , Perception , Psychotic Disorders/psychology , Retrospective Studies , Treatment Outcome , Young Adult
SELECTION OF CITATIONS
SEARCH DETAIL