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1.
Heart Rhythm O2 ; 4(3): 187-192, 2023 Mar.
Article En | MEDLINE | ID: mdl-36993917

Background: A diagnosis of atrial fibrillation (AF) often leads patients to search online for information, which can expose them to information of varied quality. Objective: We conducted a qualitative systematic review of websites that contain useful information regarding AF. Methods: The following terms were searched on 3 search engines (Google/Yahoo/Bing): (Atrial fibrillation for patients), (What is atrial fibrillation), (Atrial fibrillation patient information), (Atrial fibrillation educational resources). Inclusion criteria included websites with comprehensive AF information and information about treatment options. The Patient Education Materials Assessment Tool for Printable Materials (PEMAT-P) and PEMAT for Audiovisual Materials assessed understandability and actionability (score range 0-100). Those with a mean PEMAT-P score of >70, meaning acceptable understandability and actionability, underwent DISCERN score assessment of information content quality and reliability (score range 16-80). Results: The search yielded 720 websites that underwent full review. After exclusions, 49 underwent full scoring. The mean overall PEMAT-P score was 69.3 ± 17.2. The mean PEMAT-AV score was 63.4 ± 13.6. Of the websites that scored >70% on the PEMAT-P, 23 (46%) underwent DISCERN scoring. The mean DISCERN score was 54.7 ± 4.6. Conclusions: There is a wide variation in the understandably, actionability, and quality of websites, many not providing patient-level materials. Knowledge of quality websites could provide an important adjunct for improving patients understanding of AF.

2.
Heart Rhythm O2 ; 3(6Part B): 839-846, 2022 Dec.
Article En | MEDLINE | ID: mdl-36589000

Background: There is a scarcity of reported data on the prevalence of atrial fibrillation (AF) in sub-Saharan Africa. Objectives: To undertake AF screening in semi-rural Ethiopia. Methods: The TEFF-AF (The hEart oF Ethiopia: Focus on Atrial Fibrillation) study conducted AF screening using a single-lead electrocardiogram device (KardiaMobile) on willing community participants at the Soddo Christian Hospital, Ethiopia. Participants' clinical parameters and medical history were obtained to characterize their risk factor profile, including calculation of CHARGE-AF (Cohorts for Heart and Aging Research in Genomic Epidemiology Atrial Fibrillation) score. Results: A total of 3000 Ethiopians (median 31 [interquartile range 25-41] years of age; 65% men) were screened. The participants were generally well educated, from the local region and with a low burden of cardiovascular risk factors. A total of 50 participants had a CHARGE-AF score (5-year AF risk) of ≥2%. AF was detected in 13 (0.43%) individuals (median 50 [interquartile range 36-60] years of age; n = 7 men). The prevalence among participants over 40 years of age was 1% (n = 9 of 930). AF prevalence was higher for older age groups, with ≥70 years of age reaching 6.67% (n = 3 of 45). Population prevalence was estimated to be 234 (95% confidence interval 7-460) per 10,000 persons for ≥60 years of age. Four (31%) of the 13 participants with AF had a CHA2DS2-VASc (congestive heart failure, hypertension, age ≥75 years, diabetes mellitus, prior stroke or transient ischemic attack or thromboembolism, vascular disease, age 65-74 years, sex category) score of ≥2, and others likely had rheumatic valvular AF, but only 2 of the 13 participants with AF were on oral anticoagulation therapy. Conclusion: In this semi-rural Ethiopian community of relatively younger participants, AF prevalence was found to be low but increased with increasing age. Mobile single-lead electrocardiogram technology can be used effectively for AF screening in low-resource settings.

3.
BMJ Open ; 11(8): e047642, 2021 08 09.
Article En | MEDLINE | ID: mdl-34373301

INTRODUCTION: Atrial fibrillation (AF) is associated with significantly impaired quality-of-life. Iron deficiency (ID) is prevalent in patients with AF. Correction of ID in other patient populations with intravenous iron supplementation has been shown to be a safe, convenient and effective way of improving exercise tolerance, fatigue and quality-of-life. The IRON-AF (Effect of Iron Repletion in Atrial Fibrillation) study is designed to assess the effect of iron repletion with intravenous ferric carboxymaltose in patients with AF and ID. METHODS AND ANALYSIS: The IRON-AF study is a double-blind, randomised controlled trial that will recruit at least 84 patients with AF and ID. Patients will be randomised to receive infusions of either ferric carboxymaltose or placebo, given in repletion and then maintenance doses. The study will have follow-up visits at weeks 4, 8 and 12. The primary endpoint is change in peak oxygen uptake from baseline to week 12, as measured by cardiopulmonary exercise testing (CPET) on a cycle ergometer. Secondary endpoints include changes in quality-of-life and AF disease burden scores, blood parameters, other CPET parameters, transthoracic echocardiogram parameters, 6-minute walk test distance, 7-day Holter/Event monitor burden of AF, health resource utilisation and mortality. ETHICS AND DISSEMINATION: The study protocol has been approved by the Central Adelaide Local Health Network Human Research Ethics Committee, Australia. The results of this study will be disseminated through publications in peer-reviewed journals and conference presentations. TRIAL REGISTRATION NUMBER: Australian New Zealand Clinical Trials Registry (ACTRN12620000285954).


Anemia, Iron-Deficiency , Atrial Fibrillation , Atrial Fibrillation/complications , Atrial Fibrillation/drug therapy , Australia , Double-Blind Method , Ferric Compounds , Humans , Iron , Maltose/analogs & derivatives
4.
Psychiatry Res ; 300: 113906, 2021 06.
Article En | MEDLINE | ID: mdl-33853014

Cognitive and emotional remediation training for depression (CERT-D): a randomised controlled trial to improve cognitive, emotional and functional outcomes in depression The aim of the current study was to evaluate an experimental treatment designed to improve psychosocial function in patients with Major Depressive Disorder (MDD) by reinforcing cognitive, emotional, and social-cognitive abilities. Participants (N = 112) with current or lifetime MDD were recruited to participate in a randomised, blinded, controlled trial. Exclusion criteria included diagnosis of a substance abuse disorder, bipolar disorder organic, eating disorders, or illness which affect cognitive function. The treatment involved repeated cognitive training designed to improve cognitive, emotional, and social-cognitive abilities. In training sessions, the principles of cognitive training were applied across cognitive, emotional, and social domains, with participants completing repeated mental exercises. Exercises included critically analysing interpretations of social interactions (e.g., body language), exploring emotional reactions to stimuli, and completing game-like cognitive training tasks. Training sessions placed great emphasis on the application of trained cognitive, emotional, and social cognitive skills to psychosocial outcomes. Outcomes demonstrated significant improvement in psychosocial function, symptom severity, self-reported cognition, and social-cognition. Our findings demonstrate the efficacy of multi-domain cognitive training to improve psychosocial functioning in individuals with MDD. We suggest that the present treatment could be deployed at a lower cost and with minimal training in comparison to established psychological therapies.


Bipolar Disorder , Cognition Disorders , Depressive Disorder, Major , Cognition , Depressive Disorder, Major/therapy , Humans , Social Skills
5.
J Electrocardiol ; 62: 132-133, 2020.
Article En | MEDLINE | ID: mdl-32866912

A 72-year-old woman with a dual-chamber implantable cardioverter-defibrillator (Biotronik Lumax 540 DR-T) at elective replacement indicator presented for generator replacement. A new MicroPort generator (Platinium DR) was attached to her existing leads. Eight days later, multiple red alert messages were received on the Biotronik remote monitoring system from the explanted generator. Investigations revealed alert transmission via a CardioMessenger Smart mobile device registered to another patient that came into proximity of the explanted generator. The Biotronik remote monitoring system is unique in that red alerts could be sent through any CardioMessenger Smart device regardless of whether they were paired.


Defibrillators, Implantable , Heart Failure , Aged , Arrhythmias, Cardiac , Electrocardiography , Electronics , Female , Humans
6.
Compr Psychiatry ; 97: 152147, 2020 02.
Article En | MEDLINE | ID: mdl-31838296

BACKGROUND: Patients with Major Depressive Disorder experience significantly reduced subjective Quality of Life (QOL), including impaired social and emotional functioning and greater fatigue and physical pain. Mounting evidence suggests that cognitive dysfunction (e.g., deficits in memory, executive function) contributes independently to the onset of reduced QOL, however the domain-specific nature of this relationship has not been investigated. The present study examined the relationship between specific cognitive domains (e.g., attention, spatial cognition) and specific deficits in mental and physical QOL in subjects with lifetime MDD, as well as acutely depressed, remitted and healthy participants. METHODS: Data were obtained (N = 387) from the Cognitive Function and Mood Study (COFAMS), a cross-sectional study of emotional, functional and cognitive status in individuals with mood disorders. Participants' (acutely depressed n = 93, remitted n = 170, and healthy control n = 124) QOL was assessed with the 36-Item Short Form Health Survey (SF-36) and cognitive functioning was evaluated with the Repeatable Battery for the Assessment of Neuropsychological Status (RBANS), the Colorado Assessment Tests (CATs) and the Psychology Experiment Building Language (PEBL). RESULTS: Analyses revealed that poor immediate and delayed memory were associated with reduced mental QOL in individuals with lifetime MDD, acutely depressed, and healthy controls. In contrast, cognitive functioning was not associated with mental QOL in remitted patients. No cognitive domains were significantly related to physical QOL in any participant group. CONCLUSIONS: The result suggests that deficits in immediate and delayed memory may contribute to reduced mental QOL in acute MDD, whereas cognition does not appear to play a role in physical QOL. Memory should be considered important cognitive treatment targets for MDD patients suffering specifically from reduced mental QOL.


Cognition Disorders/etiology , Cognition Disorders/psychology , Cognitive Dysfunction/complications , Depressive Disorder, Major/physiopathology , Depressive Disorder, Major/psychology , Memory/physiology , Quality of Life/psychology , Activities of Daily Living/psychology , Adult , Affect , Attention/physiology , Case-Control Studies , Cognition , Cognitive Dysfunction/psychology , Cross-Sectional Studies , Depressive Disorder, Major/complications , Emotions , Executive Function/physiology , Female , Humans , Male , Middle Aged , Mood Disorders/complications , Neuropsychological Tests , Pain/complications , Young Adult
7.
J Clin Psychiatry ; 80(1)2018 11 20.
Article En | MEDLINE | ID: mdl-30549482

OBJECTIVE: To evaluate the extent to which cognitive measures in the recently developed THINC-integrated tool (THINC-it) are associated with global and domain specific psychosocial disability in patients with current and remitted major depressive disorder (MDD). METHODS: Cross-sectional data (N = 127) were obtained from participants with current (n = 105) or remitted (n = 22) MDD who completed the THINC-it between July 2014 and June 2018. Major depressive disorder was diagnostically assessed with DSM-IV and DSM-5 criteria. The THINC-it includes 4 objective cognitive tests: the Spotter (ie, Choice Reaction Time), Symbol Check (ie, n-back), CodeBreaker (ie, Digit Symbol Substitution), and Trails (ie, Trail Making Test part B), as well as a measure of self-perceived cognitive deficits, the Perceived Deficits Questionnaire for Depression-5-item (PDQ-5-D). Psychosocial dysfunction was assessed with the Functioning Assessment Short Test. RESULTS: The whole group analysis (ie, lifetime MDD) indicated that poor objective cognitive performance on the CodeBreaker (ß = 0.346, P = .002) and Trails tasks (ß = 0.232, P = .017) and greater self-reported cognitive deficits on the PDQ-5-D (ß = 0.596, P < .001) were associated with more severe global psychosocial disability. In addition, performance on the CodeBreaker and Trails tasks showed dissociable relationships with specific psychosocial deficits (eg, occupational functioning, daily autonomy). The relationship between cognitive and psychosocial deficits was stronger in participants with current compared to remitted MDD. CONCLUSIONS: Cognitive deficits identified by the THINC-it are associated with global and specific psychosocial deficits, highlighting the clinical value and utility of the THINC-it as a cognitive screening instrument in patients with MDD.


Cognitive Dysfunction/complications , Cognitive Dysfunction/diagnosis , Depressive Disorder, Major/complications , Neuropsychological Tests/standards , Adult , Cross-Sectional Studies , Female , Humans , Male , Middle Aged , Reproducibility of Results , Self Concept , Young Adult
8.
Front Psychiatry ; 9: 662, 2018.
Article En | MEDLINE | ID: mdl-30559688

Prediction of treatment response and illness trajectory in psychotic disorders including schizophrenia, bipolar affective disorder, schizoaffective disorder, and psychotic depression is difficult due to heterogeneity in presentation and outcome. Consequently, patients may receive prolonged ineffective treatments leading to functional decline, illness chronicity, and iatrogenic physical illness. One approach to addressing these problems is to stratify patients based on historical, clinical, and biological signatures. Such an approach has the potential to improve categorization resulting in better understanding of underlying mechanisms and earlier evidence-based treatment with reduced side effect burden. To investigate these multimodal signatures we developed the Cognitive and Functional Assessment of Psychosis Stratification Study (CoFAPSS) employing a prospective study design and a healthy control group comparison. The main aim of this study is to investigate cognitive, and biological "genomics" markers of psychotic illnesses that can be integrated with clinical data to improve prediction of risk and define functional trajectories. We also aim to identify biological "genomic" signatures underpinning variation in treatment response and adverse medical outcomes. The study commenced in June 2016, including patients with primary diagnosis of psychotic disorders including schizophrenia, bipolar affective disorder, schizoaffective disorder, and psychotic depression according to DSM-5 criteria. The assessment covers a wide range of participant history (life stressors, trauma, and family history), cognitive dimensions (social perception, memory and learning, attention, executive function, and general cognition), measures to assess psychosocial function and quality of life, psychotic symptom severity, clinical course of illness, and parameters for adverse medical outcome. Blood is collected for comprehensive genomic discovery analyses of biological (genomic, transcriptomic, proteomic, and cell-biologic) markers. The CoFAPSS is a novel approach that integrates clinical, cognitive and biological "genomic" markers to clarify clinico-pathological basis of risk, functional trajectories, disease stratification, treatment response, and adverse medical outcome. The CoFAPSS team welcomes collaborations with both national and international investigators.

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