A Systematic Review of Factors Related to Employment Outcomes for Adults with Visual Impairments

2019 ◽  
Vol 113 (6) ◽  
pp. 493-517 ◽  
Author(s):  
Emily M. Lund ◽  
Jennifer L. Cmar

Introduction: The purpose of this study was to conduct a systematic review of survey-based research on predictors or correlates of employment outcomes for individuals with visual impairments (i.e., those who are blind or have low vision). Methods: We used a three-pronged systematic search process to identify quantitative, English, peer-reviewed articles published from 1990 to August 2018 that included analyses of factors related to employment in American adults with visual impairments. We coded all included articles for sample parameters, participant characteristics, quality indicators (QIs), and study outcomes. Results: Thirteen articles were included in the review. The majority of studies met few, if any, QIs. Education level, braille reading medium, and attending integrated or public schools were significantly associated with employment outcomes in most analyses in which those variables were included. Other demographic and disability-related variables were generally not associated with employment or yielded inconsistent results across studies. Psychosocial, service, and miscellaneous variables were included less frequently and were generally not associated with employment or yielded mixed results, with a few exceptions. Discussion: Based on our quality indicator ratings, there were consistent methodological weaknesses in this body of literature. Small samples ( N = 200 or fewer) were prevalent across studies, which limits both generalizability and statistical power. Use of nonrepresentative and nonnational samples further limits generalizability of the results, and a lack of longitudinal studies hinders our ability to draw causal inferences. More high-quality employment research is needed, particularly in the areas of braille, transportation self-efficacy, and other psychosocial factors. Implications for practitioners: Despite the methodological issues identified in the included studies, results support findings from other systematic reviews regarding the importance of educational advancement for individuals with visual impairments. Practitioners should encourage individuals with visual impairments who do not have college degrees to explore options for postsecondary education.

2019 ◽  
Vol 113 (6) ◽  
pp. 518-537 ◽  
Author(s):  
Emily M. Lund ◽  
Jennifer L. Cmar

Introduction:The purpose of this article was to conduct a systematic review of peer-reviewed studies on factors related to employment in consumers who are visually impaired using Rehabilitation Services Administration (RSA-911) Case Service Report data.Methods:We used database, hand, and ancestral search strategies to systematically identify peer-reviewed studies published between 1990 and August 2018 where researchers used RSA-911 data to address the target question. All included articles were coded by two reviewers for study and participant characteristics, quality indicators, and outcomes.Results:Nine articles consisting of 14 analyses were included. Twelve analyses concerned employment outcomes; two concerned earnings. Researchers in most studies used large samples of 3,000 or more consumers and used multivariable analyses, most commonly multilevel logistic regression. Factors that consistently predicted lower employment across studies included presence of a secondary disability and legal blindness; higher education level consistently predicted higher employment, as did earnings and self-support at vocational rehabilitation application. Few analyses included state- or agency-level variables or specific vocational rehabilitation services.Discussion:These results indicate that certain groups of vocational rehabilitation consumers with visual impairments may be at greater risk of unsuccessful closures; researchers should examine specific strategies that may improve outcomes in these groups. These results also highlight the importance of education in securing employment among people with visual impairments. Researchers should examine state- and agency-level variables that may affect outcomes as well as the effects of specific services on outcomes. Additionally, researchers should analyze factors that may affect employment quality as well as employment outcomes.Implications for practitioners:Practitioners who are working with visually impaired people who do not have a postsecondary degree should encourage and assist their clients in obtaining one; practitioners may also wish to provide more targeted support for consumers from potentially high-risk subpopulations.


2021 ◽  
Vol 17 (3) ◽  
Author(s):  
Carlton J. Fong ◽  
Joshua Taylor ◽  
Aynura Berdyyeva ◽  
Amanda M. McClelland ◽  
Kathleen M. Murphy ◽  
...  

2021 ◽  
pp. 1-8
Author(s):  
Norin Ahmed ◽  
Jessica K. Bone ◽  
Gemma Lewis ◽  
Nick Freemantle ◽  
Catherine J. Harmer ◽  
...  

Abstract Background According to the cognitive neuropsychological model, antidepressants reduce symptoms of depression and anxiety by increasing positive relative to negative information processing. Most studies of whether antidepressants alter emotional processing use small samples of healthy individuals, which lead to low statistical power and selection bias and are difficult to generalise to clinical practice. We tested whether the selective serotonin reuptake inhibitor (SSRI) sertraline altered recall of positive and negative information in a large randomised controlled trial (RCT) of patients with depressive symptoms recruited from primary care. Methods The PANDA trial was a pragmatic multicentre double-blind RCT comparing sertraline with placebo. Memory for personality descriptors was tested at baseline and 2 and 6 weeks after randomisation using a computerised emotional categorisation task followed by a free recall. We measured the number of positive and negative words correctly recalled (hits). Poisson mixed models were used to analyse longitudinal associations between treatment allocation and hits. Results A total of 576 participants (88% of those randomised) completed the recall task at 2 and 6 weeks. We found no evidence that positive or negative hits differed according to treatment allocation at 2 or 6 weeks (adjusted positive hits ratio = 0.97, 95% CI 0.90–1.05, p = 0.52; adjusted negative hits ratio = 0.99, 95% CI 0.90–1.08, p = 0.76). Conclusions In the largest individual placebo-controlled trial of an antidepressant not funded by the pharmaceutical industry, we found no evidence that sertraline altered positive or negative recall early in treatment. These findings challenge some assumptions of the cognitive neuropsychological model of antidepressant action.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Florent Le Borgne ◽  
Arthur Chatton ◽  
Maxime Léger ◽  
Rémi Lenain ◽  
Yohann Foucher

AbstractIn clinical research, there is a growing interest in the use of propensity score-based methods to estimate causal effects. G-computation is an alternative because of its high statistical power. Machine learning is also increasingly used because of its possible robustness to model misspecification. In this paper, we aimed to propose an approach that combines machine learning and G-computation when both the outcome and the exposure status are binary and is able to deal with small samples. We evaluated the performances of several methods, including penalized logistic regressions, a neural network, a support vector machine, boosted classification and regression trees, and a super learner through simulations. We proposed six different scenarios characterised by various sample sizes, numbers of covariates and relationships between covariates, exposure statuses, and outcomes. We have also illustrated the application of these methods, in which they were used to estimate the efficacy of barbiturates prescribed during the first 24 h of an episode of intracranial hypertension. In the context of GC, for estimating the individual outcome probabilities in two counterfactual worlds, we reported that the super learner tended to outperform the other approaches in terms of both bias and variance, especially for small sample sizes. The support vector machine performed well, but its mean bias was slightly higher than that of the super learner. In the investigated scenarios, G-computation associated with the super learner was a performant method for drawing causal inferences, even from small sample sizes.


2021 ◽  
pp. 105984052110263
Author(s):  
Ashley A. Lowe ◽  
Joe K. Gerald ◽  
Conrad Clemens ◽  
Cherie Gaither ◽  
Lynn B. Gerald

Schools often provide medication management to children at school, yet, most U.S. schools lack a full-time, licensed nurse. Schools rely heavily on unlicensed assistive personnel (UAP) to perform such tasks. This systematic review examined medication management among K-12 school nurses. Keyword searches in three databases were performed. We included studies that examined: (a) K-12 charter, private/parochial, or public schools, (b) UAPs and licensed nurses, (c) policies and practices for medication management, or (d) nurse delegation laws. Three concepts were synthesized: (a) level of training, (b) nurse delegation, and (c) emergency medications. One-hundred twelve articles were screened. Of these, 37.5% (42/112) were comprehensively reviewed. Eighty-one percent discussed level of training, 69% nurse delegation, and 57% emergency medications. Succinct and consistent policies within and across the United States aimed at increasing access to emergency medications in schools remain necessary.


2021 ◽  
pp. 0145482X2110180
Author(s):  
Nora Griffin-Shirley ◽  
Laura Bozeman ◽  
The Nguyen ◽  
Vitalis Othuon ◽  
Anita Page ◽  
...  

Introduction: The purpose of the study was to survey orientation and mobility (O&M) instructors who are blind concerning the identification of accommodations, teaching techniques, and resources to teach students with visual impairments (i.e., blindness or low vision). Methods: The study utilized an online survey via Qualtrics (2019) with 27 closed- and open-ended items to identify accommodations, teaching techniques, and resources needed. The survey was e-mailed to membership and certification organizations requesting O&M instructors who are blind to participate for 12 weeks. The participants were 15 O&M specialists, mostly male and Caucasian. Survey data were then analyzed using descriptive statistics. Results: Forty percentage of the participants reported that there were minimal standards that they had to demonstrate prior to their admittance into an O&M program. About one-fourth of the participants mentioned their program was modified because of their visual impairment. Eleven participants (73%) reported that their nonvisual instructional strategies and techniques were predominantly gained through their university programs or other visually impaired instructors (27%, n = 4). Discussion: Aspects of this study that are similar to the current literature are smaller faculty-to-student ratios for blindfold or simulation cane courses, accommodations used by participants, and suggestions for monitoring the safety of students. The results revealed the participants’ strong belief in the importance of immersion training, the use of the Structured Discovery Cane Travel (SDCT), nonvisual skills during O&M instruction, sleep shades, and students’ problem-solving abilities. Implication for practitioners: Although the participants had received SDCT immersion training, most personnel preparation programs approved by the Association for the Education and Rehabilitation of Blind and Visually Impaired do not use this method. For this reason, it is important for faculty to identify best teaching practices from among all programs and to integrate these practices into their curricula. Sharing best practices could strengthen all programs. Moreover, students with visual impairments should be taught early about self-advocacy and the ability to have helpful knowledge about one’s skills at a university and in the workplace.


2013 ◽  
Vol 31 (1) ◽  
pp. 5-19 ◽  
Author(s):  
Suzanne Hodge ◽  
Wally Barr ◽  
Louise Bowen ◽  
Martina Leeven ◽  
Paul Knox

There is growing evidence of the need for services to address the emotional support needs of people with visual impairments. This article presents findings from a mixed methods evaluation of an emotional support and counselling (ESaC) service delivered within an integrated low vision service, focusing primarily on the qualitative findings. Data collected using a standardised measure of psychological well-being (Clinical Outcomes in Routine Evaluation–Outcome Measure; CORE-OM) show an improvement in the psychological well-being of clients of the service between baseline and follow-up assessment. Qualitative findings from interviews with service users and service providers help to illustrate and explain the experiences underlying the quantitative findings. The ESaC services are shown to be helpful to service users in two particular ways: helping them to normalise their experiences by talking to an impartial listener and helping them to accept and adapt to the physical, emotional and social changes in their lives resulting from their visual impairment.


2017 ◽  
Vol 117 (11) ◽  
pp. 1767-1791 ◽  
Author(s):  
Meg Bruening ◽  
Katy Argo ◽  
Devon Payne-Sturges ◽  
Melissa N. Laska

2021 ◽  
Vol 115 (1) ◽  
pp. 28-41
Author(s):  
Lauren J. Lieberman ◽  
Katie Ericson ◽  
Maria Lepore-Stevens ◽  
Karen Wolffe

Introduction: The expanded core curriculum (ECC) refers to the generally accepted nine areas of instruction that children who are visually impaired (i.e., those who are blind or have low vision) must learn through explicit instruction in order to live independently as adults. Children with visual impairments must experience immersion in the ECC in their daily lives throughout the year rather than only being taught these skills during the school year by teachers of students with visual impairments. Therefore, this research was undertaken to determine whether athletes attending Camp Abilities, a sports camp for children with visual impairments, experienced new ECC skills or practiced previously learned ECC skills and if so, how. Method: Researchers chose to interview 10 athletes from a purposeful sample of 30 children who had previously attended camp. The 10 coaches who worked with these athletes one-on-one participated in focus group discussions at the end of the weeklong camp. In addition, all athletes and coaches attending camp listed their thoughts on posters describing how all athletes attending experienced areas of the ECC. Finally, researchers documented observations of athletes’ opportunities to practice ECC content throughout the weeklong program. Researchers transcribed interviews and focus group discussions and reviewed for themes relating to ECC areas that were part of the students’ lived experience during camp. Results: Three major conclusions emerged from reviews of the interviews, discussion group transcripts, posters, and observations: (1) athletes and coaches were initially unclear about what the ECC areas were and how the athletes experienced the ECC in their everyday academic and home activities; (2) following clarification of the ECC areas, the athletes came to recognize how they learned and applied ECC skills during the camp experience; and (3) a more structured instructional approach to applying the ECC at camp may further enhance their experiences. Discussion: The youth participants were not able to list and describe all of the ECC areas when interviewed at the end of camp. However, adult participants (coaches) listed most ECC areas and described how athletes experienced the ECC during camp in their focus group discussions. Once researchers clarified ECC areas for athletes, they identified self-determination, recreation and leisure, social interaction, and independent living as the areas of the ECC most often experienced during camp. Implications for practitioners: Practitioners need to pay attention to structured learning of the ECC areas and consider articulating for students which areas overlap in their everyday lives, so that they are fully aware of the multiple skills they are acquiring. Camp Abilities is a functional way for youths with visual impairments to experience all areas of the ECC.


2016 ◽  
Vol 40 (4) ◽  
pp. 450-482 ◽  
Author(s):  
Kendra M. Lewis ◽  
David L. DuBois ◽  
Peter Ji ◽  
Joseph Day ◽  
Naida Silverthorn ◽  
...  

We describe challenges in the 6-year longitudinal cluster randomized controlled trial (CRCT) of Positive Action (PA), a social–emotional and character development (SECD) program, conducted in 14 low-income, urban Chicago Public Schools. Challenges pertained to logistics of study planning (school recruitment, retention of schools during the trial, consent rates, assessment of student outcomes, and confidentiality), study design (randomization of a small number of schools), fidelity (implementation of PA and control condition activities), and evaluation (restricted range of outcomes, measurement invariance, statistical power, student mobility, and moderators of program effects). Strategies used to address the challenges within each of these areas are discussed. Incorporation of lessons learned from this study may help to improve future evaluations of longitudinal CRCTs, especially those that involve evaluation of school-based interventions for minority populations and urban areas.


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