scholarly journals Perceived Racial/Ethnic Discrimination Predicts Worse Global Cognition in a Diverse Sample

2019 ◽  
Vol 34 (7) ◽  
pp. 1266-1266
Author(s):  
E Morris ◽  
V Guzman ◽  
E Tell ◽  
A C Summers ◽  
U S Clark ◽  
...  

Abstract Objective While perceived racial/ethnic discrimination (PD) and HIV can be independently detrimental to cognitive function, it is unclear whether persons living with HIV (PLWH) who experience PD may be at risk for greater cognitive dysfunction than HIV- persons. In a diverse sample, we hypothesized that PD would be related to worse cognition and that this effect would be moderated by HIV status. Participants and Method This cross-sectional study included 53 participants (57% PLWH; 77% African American and 23% Latinx; 45% male; M Age = 54.5 ± 6.1 years; M Education = 12.4 ± 2.2 years) who completed the Perceived Ethnic Discrimination Questionnaire (PEDQ) and a neurocognitive (NC) battery. Variables included education (years); HIV status; PEDQ Total Score and global NC T-score (averaged, demographically-corrected T-scores for all tests). A general linear model examined main and interaction effects of HIV status and PD on global cognitive function. Covariates included depression and urine toxicology status for cocaine and marijuana. Results Greater PD was associated with higher education and greater depression. The model showed that greater PD (β = -.48, p < .05) and lower education (β = -19.0, p < .01) were related to worse global cognitive function. This relationship was moderated by education (β = .59, p < .01), such that the relationship between PD and global cognitive function was stronger in those with higher education. There was no main effect of HIV or HIV*PD interaction on global cognitive function. Conclusions This study demonstrated that greater PD is related to worse global cognitive function and this relationship is stronger in those with more education. While no causal factors can be attributed, racial/ethnic minorities with higher education may be granted greater access to areas with greater structural racism and/or microagressions (i.e., predominantly white workplaces). Future studies should evaluate the role of socioeconomic and workplace diversity when considering discrimination.

2021 ◽  
Author(s):  
WEN HAO ◽  
Wenjing Zhao ◽  
Takashi Kimura ◽  
Shigekazu Ukawa ◽  
Ken Kadoya ◽  
...  

Abstract Background: Gait is associated with cognitive function and is a trait marker of dementia; however, research on gait and cognitive function usually concentrates on several individual gait parameters. This study used wearable sensors to measure gait parameters in different aspects and comprehensively explored the association of gait with global cognitive function and domain-specific cognitive function.Methods: The data of this cross-sectional study were obtained from 236 community-dwelling Japanese older adults (125 men and 111 women) aged 70–81 years. Gait was measured by asking participants to walk a 6-meter course and back using the Physilog® sensors (GaiUp®, Switzerland). Global cognitive function and cognitive domains were evaluated by face-to-face interviews using the Japanese version of the Montreal Cognitive Assessment. Twenty gait parameters were summarized as independent gait factors using factor analysis. A generalized linear model and linear regression model were used to explore the relationship of gait with global cognitive function and domain-specific cognitive function adjusted for several confounding factors.Results: Factor analysis yielded four gait factors: general cycle, initial contact, propulsion, and mid-swing. Among them, general cycle factor was significantly associated with global cognitive function (β=-0.565, [-0.967, -0.163]), executive function (P=0.012), and memory (P=0.045); initial contact was associated with executive function (P=0.019).Conclusion: Better gait was related to better cognitive function, especially the general cycle, which was correlated with both global and domain-specific cognitive function. The predictive value should be examined in future cohort studies.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Wen Hao ◽  
Wenjing Zhao ◽  
Takashi Kimura ◽  
Shigekazu Ukawa ◽  
Ken Kadoya ◽  
...  

Abstract Background Gait was proved to be strongly associated with global cognitive function and multiple cognitive domains; however, previous research usually concentrated on individual gait parameters. This study used wearable sensors to measure gait parameters in different aspects and comprehensively explored the association of gait with global cognitive function and cognitive domains. Methods The data of this cross-sectional study were obtained from 236 community-dwelling Japanese older adults (125 men and 111 women) aged 70–81 years. Gait was measured by asking participants to walk a 6-m course and back using the Physilog® sensors (GaiUp®, Switzerland). Global cognitive function and cognitive domains were evaluated by face-to-face interviews using the Japanese version of the Montreal Cognitive Assessment. Twenty gait parameters were summarized as independent gait factors using factor analysis. A generalized linear model and linear regression model were used to explore the relationship of gait with global cognitive function and cognitive domains adjusted for several confounding factors. Results Factor analysis yielded four gait factors: general cycle, initial contact, propulsion, and mid-swing. Among them, general cycle factor was significantly associated with global cognitive function (β = − 0.487, [− 0.890, − 0.085]) and executive function (P = 0.049); initial contact was associated with executive function (P = 0.017). Conclusion General cycle of gait might be the better marker of global cognitive function and gait is most strongly associated with executive function. The longitudinal relationships should be examined in future cohort studies.


Author(s):  
B J Erasmus ◽  
A Grobler ◽  
M Van Niekerk

Talent retention and employee turnover are major concerns for higher education institutions (HEIs) because they are losing highly qualified staff to the private sector and to other HEIs that are able to offer better rewards and benefits. The turnover of talented staff is therefore a major concern for the institution under investigation. The retention and voluntary turnover decisions among a workforce of 4 651 employees was thus investigated. A quantitative cross-sectional study was conducted by means of the objective analysis of organisational data in combination with the structured questionnaire (organisational climate survey). Descriptive and inferential statistics were applied to analyse the data across demographic groups, including age, employment category (academic as well as professional and support), etc. The results indicated that the institution’s turnover rate was acceptable (4.34%) and that dysfunctional turnover was marginal because employees with below-standard performance ratings had voluntarily resigned. Positive correlations and significant beta (b) values were reported between Organisational citizenship, Leadership, My manager and Compensation and the employees’ intent to stay in or to leave the organisation. These organisational climate factors were found to explain approximately 30 per cent of the variance in the employees’ intent to stay in or to leave the organisation. The article recommends that a talent retention tool be developed. In addition, it contributes to the literature on retention and turnover of high-performing employees, as it underscores the importance of measuring employee turnover


Author(s):  
Alfonso Urzúa ◽  
Alejandra Caqueo-Urízar ◽  
Diego Henríquez ◽  
David R. Williams

There is not much evidence on the effects of south–south migration and its consequences on physical and mental health. Our objective was to examine the mediating role of Acculturative Stress in the association between ethnic discrimination and racial discrimination with physical and mental health. This research is a non-experimental, analytical, cross-sectional study. A total of 976 adult Colombian migrants living in Chile were interviewed. We used the Everyday Discrimination Scale, the acculturative stress scale, and the Medical Outcomes Study Short Form (SF-12) for health status; we found that racial and ethnic discrimination had a negative effect on physical and mental health. In the simultaneous presence of both types of discrimination, racial discrimination was completely absorbed by ethnic discrimination, the latter becoming a total mediator of the effect of racial discrimination on mental and physical health. Our findings are consistent with the literature, which suggests that there are various types of discrimination which, individually or in their intersectionality, can have negative effects on health.


2021 ◽  
Vol 13 (9) ◽  
pp. 4953
Author(s):  
Alfredo Guzmán Rincón ◽  
Sandra Barragán ◽  
Favio Cala Vitery

As part of the 2030 Agenda, higher education has been conceptualised as one of the ways to overcome the social disparities experienced in rural areas in Colombia. Thus, in concordance with the benefits of this level of education, the state has been designing public policies during the last few years, in order to facilitate access to undergraduate programmes to these populations, focusing mainly on the implementation of the virtual modality. In this context, it is recognised that access itself is not enough, but that continuance and timely graduation are required to materialise the benefits obtained along with a higher education degree; hence, dropout is a subject of interest for study, especially due to the high rates existing in the rural student population. Therefore, the event of dropout becomes an obstacle to social change and transformation in rural areas. Thus, this article aimed to identify which individual, institutional, academic and socio-economic characteristics influence rural student dropout in virtual undergraduate programmes in Colombia. For this purpose, an exploratory, quantitative and cross-sectional study was proposed, with a sample of 291 students to whom a student characterisation instrument and a classroom evaluation instrument were applied. With these data, it was proceeded to establish which of them had deserted, constituting the extraction of the sample of the study, which were 168. With the information, an exploratory factor analysis, hierarchical cluster analysis and descriptive statistics were used to establish which explanatory variables are involved in the dropout of this type of student. The results showed that the academic variables analysed do not have an impact on the event, while marital status (associated with family obligations), age, social stratum, work obligations, parents’ level of education and type of work, income and type of employment relationship of the student, and, finally, the number of people who depend on the family’s income do.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Leul Belachew Zewdu ◽  
Mebratu Mitiku Reta ◽  
Niguse Yigzaw ◽  
Koku Sisay Tamirat

Abstract Background Suicidal behaviors cover a range or continuum of acts from suicidal ideations to a series of actions, commonly known as suicidal attempts or deliberate self-harms. Though different mental disorders related studies were conducted among HIV/AIDS patients, there is a scarcity of information about the magnitude and determinants of suicidal thoughts among perinatal women. Therefore, this study aimed to determine the prevalence of suicidal ideation and associated factors among HIV positive perinatal women in the study setting. Methods An institution-based cross-sectional study was conducted among perinatal women on treatment to the prevention of mother to child transmission of HIV/AIDS at Gondar town health facilities. A total of 422 HIV-positive perinatal women were selected systematically and the data collected through medical record review and interview using a Composite International Diagnostic Interview (CIDI) toolkit. A binary and multivariable logistic regression model was employed to identify factors associated with suicidal ideation. An Adjusted Odds Ratio (AOR) with 95% Confidence Interval (CI) was computed to see the strength of association between outcome and independent variables. Characteristics having less than 0.05 p-value had been taken as significant factors associated with the outcome of interest. Result The prevalence of suicidal ideation was found to be 8.2% (95% CI; 5.7 to 11.3) and with a standard error of 0.013. Perinatal depression (AOR=4.40, 95%CI: 1.63 11.85), not disclosed HIV status (AOR=3.73, 95%CI: 1.44 9.65), and unplanned pregnancy (AOR=2.75, 95%CI: 1.21 6.21) were significant factors associated with suicidal ideation. Conclusion The magnitude of suicidal ideation among HIV positive perinatal women was found to be low. Perinatal depression, non-disclosed HIV status, and unplanned pregnancy were factors significantly associated with suicidal ideation. This finding suggests the integration of mental health services with maternal and HIV support programs.


2021 ◽  
pp. 1-8
Author(s):  
Xiao Liu ◽  
Ayiguli Abudukeremu ◽  
Yuan Jiang ◽  
Zhengyu Cao ◽  
Maoxiong Wu ◽  
...  

Background: Several kinds of motor dysfunction can predict future cognitive impairment in elderly individuals. However, the ability of the fine motor index (FINEA) and gross motor index (GROSSA) to predict the risk of cognitive impairment has not been assessed. Objective: We investigated the associations between FINEA/GROSSA and cognitive impairment. Methods: The data of 4,745 participants from The Irish Longitudinal Study on Ageing (TILDA) were analyzed. Cognitive function was assessed using the Mini-Mental State Examination (MMSE). We first assessed the correlation between the FINEA GROSSA and MMSE in a cross-sectional study. Then, we further investigated the predictive role of the incidence of cognitive impairment in a prospective cohort study. Results: We found that both FINEA and GROSSA were negatively correlated with MMSE in both the unadjusted (FINEA: B = –1.00, 95%confidence intervals (CI): –1.17, –0.83, t = –11.53, p <  0.001; GROSSA: B = –0.85, 95%CI: –0.94, –0.76, t = –18.29, p <  0.001) and adjusted (FINEA: B = –0.63, 95%CI: –0.79, –0.47, t = –7.77, p <  0.001; GROSSA: B = –0.57, 95%CI: –0.66, –0.48, t = –12.61, p <  0.001) analyses in a cross-sectional study. In a prospective cohort study, both high FINEA and high GROSSA were associated with an increased incidence of cognitive function impairment (FINEA: adjusted odds ratios (OR) = 2.35, 95%CI: 1.05, 5.23, p = 0.036; GROSSA adjusted OR = 3.00, 95%CI: 1.49, 6.03, p = 0.002) after 2 years of follow-up. Conclusion: Higher FINEA and GROSSA scores were both associated with an increased incidence of cognitive impairment. FINEA or GROSSA might be a simple tool for identifying patients with cognitive impairment.


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