Data Collection Methods for the Voice Range Profile: A Systematic Review

2020 ◽  
Vol 29 (3) ◽  
pp. 1716-1734
Author(s):  
Grace M. Cutchin ◽  
Laura W. Plexico ◽  
Aurora J. Weaver ◽  
Mary J. Sandage

Purpose To assess data collection variability in the voice range profile (VRP) across clinicians and researchers, a systematic review was conducted to evaluate the extent of variability of specific data collection points that affect the determination of frequency range and sound level and determine next steps in standardization of a VRP protocol. Method A systematic review was conducted using the Preferred Reporting Items for Systematic Review and Meta-Analysis checklist. Full-text journal articles were identified through PubMed, Web of Science, Psych Info, ProQuest Dissertations and Theses Global, Google Scholar, and hand searching of journals. Results A total of 1,134 articles were retrieved from the search; of these, 463 were duplicates. Titles and abstracts of 671 articles were screened, with 202 selected for full-text review. Fifty-four articles were considered eligible for inclusion. The information extracted from these articles revealed the methodology used to derive the VRP was extremely variable across the data points selected. Additionally, there were eight common acoustic measures used for statistical analysis described in included studies that were added as a data point. Conclusions The data collection methods for the VRP varied considerably. Standardization of procedures was recommended for clinicians and researchers.

2017 ◽  
Vol 31 (4) ◽  
pp. 352-371 ◽  
Author(s):  
Heike Boeltzig-Brown ◽  
Allison R. Fleming ◽  
Miriam Heyman ◽  
Martha Gauthier ◽  
Julisa Cully ◽  
...  

Purpose:To conduct a systematic review (SR) of 550 studies produced between 1970 and 2008 that focus on programs and/or services provided by state vocational rehabilitation (VR) agencies believed to impact client and/or program outcomes.Method:Authors used a 5-step SR protocol to evaluate and summarize study content and outcomes, study design, and data collection methods.Results:Results indicate that the VR research base is highly varied in terms of the research focus with respect to programs and services, populations, and outcomes and that it spans across a wide range of research designs and data collection methods.Conclusions:The majority of the studies included in this review relied on administrative data, particularly Rehabilitation Services Administration data, and surveys. Only a small number of studies employed some type of experimental design, suggesting a lack of application of this type of research design. Implications and recommendations for future research are discussed.


2021 ◽  
Vol 187 ◽  
pp. 107329
Author(s):  
Yan Feng ◽  
Dorine Duives ◽  
Winnie Daamen ◽  
Serge Hoogendoorn

Author(s):  
Kirsten M. Fiest ◽  
Nathalie Jetté ◽  
Jodie I. Roberts ◽  
Colleen J. Maxwell ◽  
Eric E. Smith ◽  
...  

AbstractIntroductionDementia is a common neurological condition affecting many older individuals that leads to a loss of independence, diminished quality of life, premature mortality, caregiver burden and high levels of healthcare utilization and cost. This is an updated systematic review and meta-analysis of the worldwide prevalence and incidence of dementia.MethodsThe MEDLINE and EMBASE databases were searched for relevant studies published between 2000 (1985 for Canadian papers) and July of 2012. Papers selected for full-text review were included in the systematic review if they provided an original population-based estimate for the incidence and/or prevalence of dementia. The reference lists of included articles were also searched for additional studies. Two individuals independently performed abstract and full-text review, data extraction, and quality assessment of the papers. Random-effects models and/or meta-regression were used to generate pooled estimates by age, sex, setting (i.e., community, institution, both), diagnostic criteria utilized, location (i.e., continent) and year of data collection.ResultsOf 16,066 abstracts screened, 707 articles were selected for full-text review. A total of 160 studies met the inclusion criteria. Among individuals 60 and over residing in the community, the pooled point and annual period prevalence estimates of dementia were 48.62 (CI95%: 41.98-56.32) and 69.07 (CI95%: 52.36-91.11) per 1000 persons, respectively. The respective pooled incidence rate (same age and setting) was 17.18 (CI95%: 13.90-21.23) per 1000 person-years, while the annual incidence proportion was 52.85 (CI95%: 33.08-84.42) per 1,000 persons. Increasing participant age was associated with a higher dementia prevalence and incidence. Annual period prevalence was higher in North America than in South America, Europe and Asia (in order of decreasing period prevalence) and higher in institutional compared to community and combined settings. Sex, diagnostic criteria (except for incidence proportion) and year of data collection were not associated with statistically significant different estimates of prevalence or incidence, though estimates were consistently higher for females than males.ConclusionsDementia is a common neurological condition in older individuals. Significant gaps in knowledge about its epidemiology were identified, particularly with regard to the incidence of dementia in low- and middle-income countries. Accurate estimates of prevalence and incidence of dementia are needed to plan for the health and social services that will be required to deal with an aging population.


2021 ◽  
Vol 12 ◽  
Author(s):  
Aaron Chuey ◽  
Mika Asaba ◽  
Sophie Bridgers ◽  
Brandon Carrillo ◽  
Griffin Dietz ◽  
...  

Online data collection methods are expanding the ease and access of developmental research for researchers and participants alike. While its popularity among developmental scientists has soared during the COVID-19 pandemic, its potential goes beyond just a means for safe, socially distanced data collection. In particular, advances in video conferencing software has enabled researchers to engage in face-to-face interactions with participants from nearly any location at any time. Due to the novelty of these methods, however, many researchers still remain uncertain about the differences in available approaches as well as the validity of online methods more broadly. In this article, we aim to address both issues with a focus on moderated (synchronous) data collected using video-conferencing software (e.g., Zoom). First, we review existing approaches for designing and executing moderated online studies with young children. We also present concrete examples of studies that implemented choice and verbal measures (Studies 1 and 2) and looking time (Studies 3 and 4) across both in-person and online moderated data collection methods. Direct comparison of the two methods within each study as well as a meta-analysis of all studies suggest that the results from the two methods are comparable, providing empirical support for the validity of moderated online data collection. Finally, we discuss current limitations of online data collection and possible solutions, as well as its potential to increase the accessibility, diversity, and replicability of developmental science.


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