scholarly journals Psychometric properties and use of the DEMQOL suite of instruments in research: a systematic review protocol

BMJ Open ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. e041318
Author(s):  
Matthias Hoben ◽  
Stephanie A Chamberlain ◽  
Hannah M O'Rourke ◽  
Brittany Elliott ◽  
Shovana Shrestha ◽  
...  

IntroductionDementia is a public health issue and a major risk factor for poor quality of life among older adults. In the absence of a cure, enhancing health-related quality of life (HRQoL) of people with dementia is the primary goal of care. Robust measurement of HRQoL is a prerequisite to effective improvement. The DEMQOL suite of instruments is considered among the best available to measure HRQoL in people with dementia; however, no review has systematically and comprehensively examined the use of the DEMQOL in research and summarised evidence to determine its feasibility, acceptability and appropriateness for use in research and practice.Methods and analysisWe will systematically search 12 electronic databases and reference lists of all included studies. We will include systematically conducted reviews, as well as, quantitative and qualitative research studies that report on the development, validation or use in research studies of any of the DEMQOL instruments. Two reviewers will independently screen all studies for eligibility, and assess the quality of each included study using one of four validated checklists appropriate for different study designs. Discrepancies at all stages of the review will be resolved by consensus. We will use descriptive statistics (frequencies, proportions, ranges), content analysis of narrative data and vote counting (for the measures of association) to summarise the data elements. Using narrative synthesis, we will summarise what is known about the development, validation, feasibility, acceptability, appropriateness and use of the DEMQOL. Our review methods will follow the reporting and conduct guidelines of the Cochrane Handbook for Systematic Reviews of Interventions and the Preferred Reporting Items for Systematic Reviews and Meta-Analysis.Ethics and disseminationEthical approval is not required as this project does not involve primary data collection. We will disseminate our findings through peer-reviewed publications and conference presentations.PROSPERO registration numberCRD42020157851.

BMJ Open ◽  
2019 ◽  
Vol 9 (3) ◽  
pp. e027218 ◽  
Author(s):  
Johanna Katharina Hohls ◽  
Hans-Helmut König ◽  
Eleanor Quirke ◽  
André Hajek

IntroductionEvidence from individual longitudinal studies suggests that anxiety and depression may impact quality of life. However, systematic reviews synthesising current evidence have mainly focused on specific samples. Thus, the aim of this study is to synthesise evidence from longitudinal studies on the association between anxiety, depression and quality of life in a systematic review.Methods and analysisA systematic review of evidence from longitudinal studies analysing the association between anxiety, depression and quality of life will be conducted, taking into account the current Preferred Reporting Items for Systematic Reviews and Meta-Analysis guidelines. Several electronic databases from relevant fields of research (PubMed, PsycINFO, PSYNDEX, EconLit, NHS EED) will be searched in September 2018 using defined search terms, with an updated search planned. Moreover, reference lists of included studies will be searched manually. Study eligibility will be appraised in a two-step process against pre-defined inclusion/exclusion criteria. Primarily, information on study design and assessment, statistical methods, participant characteristics as well as results regarding our research question will be extracted. The quality of included studies will be assessed using an appropriate tool. Study selection, data extraction and assessment of study quality will be performed by two reviewers. Disagreements will be resolved through discussion or by inclusion of a third party. Results will be synthesised narratively in text and tables. Depending on the number and heterogeneity of the studies included, a meta-analysis will be performed.Ethics and disseminationAs no primary data will be collected, approval from an ethics committee is not required. Results will be disseminated through conference presentations and publication in a peer-reviewed, scientific journal.PROSPERO registration numberCRD42018108008.


2018 ◽  
Vol 48 (13) ◽  
pp. 2130-2139 ◽  
Author(s):  
Anthony Martyr ◽  
Sharon M. Nelis ◽  
Catherine Quinn ◽  
Yu-Tzu Wu ◽  
Ruth A. Lamont ◽  
...  

AbstractCurrent policy emphasises the importance of ‘living well’ with dementia, but there has been no comprehensive synthesis of the factors related to quality of life (QoL), subjective well-being or life satisfaction in people with dementia. We examined the available evidence in a systematic review and meta-analysis. We searched electronic databases until 7 January 2016 for observational studies investigating factors associated with QoL, well-being and life satisfaction in people with dementia. Articles had to provide quantitative data and include ⩾75% people with dementia of any type or severity. We included 198 QoL studies taken from 272 articles in the meta-analysis. The analysis focused on 43 factors with sufficient data, relating to 37639 people with dementia. Generally, these factors were significantly associated with QoL, but effect sizes were often small (0.1–0.29) or negligible (<0.09). Factors reflecting relationships, social engagement and functional ability were associated with better QoL. Factors indicative of poorer physical and mental health (including depression and other neuropsychiatric symptoms) and poorer carer well-being were associated with poorer QoL. Longitudinal evidence about predictors of QoL was limited. There was a considerable between-study heterogeneity. The pattern of numerous predominantly small associations with QoL suggests a need to reconsider approaches to understanding and assessing living well with dementia.


Dementia ◽  
2018 ◽  
Vol 19 (3) ◽  
pp. 805-821 ◽  
Author(s):  
Frank Keating ◽  
Laura Cole ◽  
Robert Grant

Dementia has been identified as one of the major challenges in the 21st Century. The detrimental effects of dementia can jeopardise personhood, thus person-centred interventions including reminiscence and arts practice have been recommended as tools to promote social inclusion and improve the quality of life. This study aimed to evaluate the effectiveness of group reminiscence arts sessions for people living with dementia in care homes (residential and nursing homes) using a comparative and time series design to collect data on quality of life. The intervention was conducted in six care homes in London over a period of 24 weeks and compared with six care homes not receiving the intervention (control). Dementia Care Mapping was used as the primary data collection instrument to measure positive behaviours and rate quality of life before, during and after group reminiscence arts sessions. The evaluation team observed the sessions at three-weekly intervals. Statistical modelling found that positive behaviours and quality of life of care home residents participating in group reminiscence arts sessions increased over the 24-week period. Well-being increased sharply during each session and plateaued at 50 minutes with a sustained positive effect after the sessions. On a longer timescale, well-being and quality of life increased slowly and steadily from one session to the next. The findings were statistically significant ( p < 0.001). The study concludes that group reminiscence arts sessions can have a positive and sustained impact on the quality of life of people with dementia. However, the evidence on the sustainability of the effect over time remains unknown. More research is needed to assess in much greater depth the association between quality of life and group reminiscence arts sessions.


2021 ◽  
Vol 13 (1) ◽  
Author(s):  
Giuseppe Maccagnano ◽  
Giovanni Noia ◽  
Giovanni Vicenti ◽  
Marco Baglioni ◽  
Maria Rosa Masciale ◽  
...  

The purpose of this meta-analysis is to evaluate the efficacy of plate or external fixator treatments in distal radius fractures, based not only on clinical and radiographic parameters but on Health Related Quality of Life (HRQOL) parameters. The Preferred Reporting Items for Systematic Reviews and Metanalyses (PRISMA) guidelines were followed when conducting this systematic review. The Revised Assessment of Multiple Systematic Reviews (RAMSTAR) checklist was additionally consulted in order to ensure a high-quality methodological process, encompassing such elements as an ‘a priori’ design, independent reviews and comprehensive search. The literature search was carried out on PubMed, MEDLINE and Scopus. The search terms used were “Radius fracture AND osteosynthesis”, “Wrist fracture AND external fixator” and “Wrist fracture AND plate”. Two reviewers independently screened titles, abstracts and full texts. To determine inter-reviewer agreement, a k score was calculated after each screening state. Of the 5753 studies collected through the initial databases search, two studies were included in the final meta-analysis (125 treated with external fixator vs 132 with volar plate). There was a substantial inter-reviewer agreement as to the title (0.73; 95% confidence interval, 0.67-0.79) abstract (0.65; 95% CI, 0.46-0.83) and fulltext screening stages (0.89; 95%CI, 0.67-1). The meta-analysis reported a mean difference equal to 0.00 (95%CI= -0.05 – 0.05), in accordance with I2= 0% and p test for the heterogeneity value=0.089. This meta analysis confirms and quantifies that the two techniques are superimposable as regards the quality of life reported by patients at least one year of follow-up.


BMJ Open ◽  
2020 ◽  
Vol 10 (12) ◽  
pp. e038705
Author(s):  
Qiongshuai Zhang ◽  
Guangcheng Ji ◽  
Fang Cao ◽  
Yihan Sun ◽  
Guanyu Hu ◽  
...  

IntroductionSpasticity is a common complication of poststroke, tuina is a widely used rehabilitation treatment, although there is a lack of supportive evidence on efficacy and safety for patients with poststroke spasticity. The aim of this systematic review is to assess and synthesis evidence of efficacy and safety of tuina for spasticity of poststroke.Methods and analysisA comprehensive electronic search of EMBASE, MEDLINE, Cochrane Library, Web of Science, Wiley, Springer, PEDro, Chinese Science Citation Database, China National Knowledge Infrastructure, Chinese Biomedical Literature Database, Chinese Scientific and Journal Database (VIP), Wanfang Database (Wanfang), Japanese medical database (CiNii), Korean Robotics Institute Summer Scholars and Thailand Thai-Journal Citation Index Centre will be conducted to search literatures of randomised controlled trials of tuina for spasticity of poststroke survivors range from the establishment to 1 January 2020.There is no time of publication limitations. The primary outcome will be measured with the Modified Ashworth Scale, and the second outcome will include Fugl-Meyer Assessment Scale, surface electromyogram RMS value, the Modified Barthel Index, Stroke Specific Quality of Life Scale, quality of life 36-Item Short-Form Health Survey and Visual Analogue Scale. Cochrane Handbook for Systematic Reviews of Interventions will be used to assess the risk of bias, and GRADE will be used to access the confidence in cumulative evidence. The protocol will be conducted according to approach and Preferred Reporting Items for Systematic Review and Meta-Analysis Protocols 2015.Ethics and disseminationEthical approval will not be required, for no primary data of individual patients were collected. We will publish the findings in a peer-reviewed journal.PROSPERO registration numberCRD42020163384.


2012 ◽  
Vol 18 (2) ◽  
pp. 119-128 ◽  
Author(s):  
Vellingiri Raja Badrakalimuthu ◽  
Andrew F. Tarbuck

SummaryAnxiety has reported prevalence rates between 38 and 72% among people with dementia. It has a negative impact on cognitive impairment and is associated with agitation and poor quality of life. The presence of excessive anxiety can be difficult to establish in people with dementia, especially when expressive or receptive speech is impaired. Unfortunately, there is a lack of research on the treatment of anxiety in dementia, and also on the wider issue of the management of anxiety disorders in old age. We explore the prevalence, presentation and diagnosis of anxiety in dementia and discuss the therapeutic options available.


Author(s):  
Richard D Riley ◽  
Karel GM Moons ◽  
Thomas PA Debray ◽  
Douglas G Altman ◽  
Gary S Collins

Systematic reviews and meta-analyses identify, evaluate, and summarize prognosis research studies and their findings. The chapter provides a guide to the key components and methods for conducting a systematic review and meta-analysis for each of the four types of prognosis studies. The CHARMS checklist is introduced as a guide to identifying clear review objectives and design, and to extracting the relevant information from each included study. Many existing prognosis studies are at high risk of bias, because (for example) of selective recruitment and reporting. Tools for examining quality of studies are discussed—the QUIPS for prognostic factor research and PROBAST for prognostic model research. The statistical principles of meta-analysis are described, and the key statistics that can be synthesized are outlined. Challenges are identified, such as the potential for publication bias and substantial heterogeneity in published prognostic factor cut points and methods of prognostic factor measurement. Despite these challenges the chapter emphasizes the crucial importance of prognosis reviews for evidence-based guidelines and clinical decision making.


2019 ◽  
Vol 33 (1) ◽  
pp. 28-41 ◽  
Author(s):  
Naoko Kishita ◽  
Tamara Backhouse ◽  
Eneida Mioshi

This overview aimed to systematically synthesize evidence from existing systematic reviews to signpost practitioners to the current evidence base on nonpharmacological interventions to improve depression, anxiety, and quality of life (QoL) in people with dementia and to discuss priorities for future research. The databases MEDLINE, PsycINFO, Scopus, and Cochrane Central Register of Controlled Trials were searched in August 2017 with an updated search in January 2019. Fourteen systematic reviews of randomized controlled trials of nonpharmacological interventions were identified. Dementia stage was rated moderate or severe in the majority of the reviews and type of dementia varied. Interventions reported to be effective were cognitive stimulation (QoL: standardized mean difference [SMD] = 0.38), music-based therapeutic interventions (depression: SMD = −0.27, anxiety: SMD = −0.43, QoL: SMD = 0.32), and psychological treatments (mainly cognitive behavior therapy; depression: SMD = −0.22, anxiety: MD = −4.57). Although health-care professionals are recommended to continue using these approaches, future research needs to focus on the type and form of interventions that are most effective for different stages and types of dementia.


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