scholarly journals Weight Status and Visceral Adiposity Mediate the Relationship between Exclusive Breastfeeding Duration and Skin Carotenoids in Later Childhood

Author(s):  
Ruyu Liu ◽  
Caitlyn G Edwards ◽  
Corinne N Cannavale ◽  
Isabel R Flemming ◽  
Morgan R Chojnacki ◽  
...  

Abstract Background Breastfeeding is associated with healthier weight and nutrient status in early life. However, the impact of breastfeeding on carotenoid status beyond infancy, and the influence of adiposity, is unknown. Objective The aim of the study was to retrospectively investigate the relationship between breastfeeding and carotenoid status, and the mediating effect of weight status and adiposity on this relationship among school-aged children. Methods This was a secondary analysis of baseline data collected from a randomized-controlled clinical trial. (ClinicalTrials.gov Identifier: NCT03521349). 7–12-year-old (n = 81) children were recruited from East-Central Illinois. Dual-energy x-ray absorptiometry (DXA) was used to assess visceral adipose tissue (VAT) and whole-body adiposity (%Fat). Weight was obtained to calculated body mass index percentile (BMI %ile). Skin carotenoids were assessed via reflection spectroscopy. Macular carotenoids were assessed as macular pigment optical density (MPOD). Dietary, birth, and breastfeeding information was self-reported by parents. Results Skin carotenoids were inversely related to %Fat (P < 0.01), VAT (P < 0.01) and BMI %ile (P < 0.01). VAT and BMI %ile significantly mediated this relationship between exclusive breastfeeding duration and skin carotenoids, following adjustment for dietary carotenoids, energy intake, and mother education. Conclusions Weight status and adipose tissue distribution mediate the positive correlation between exclusive breastfeeding duration and skin carotenoids among children aged 7–12 years. The results indicate the need to support breastfeeding and healthy physical growth in childhood for optimal carotenoid status.

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Sidra Arif ◽  
Hina Khan ◽  
Muhammad Aslam ◽  
Muhammad Farooq

Abstract Background Breastfeeding has the most profound impact on infant health and wellness, and also have significant implications for the mother. The duration of the breastfeeding determines the infant’s protection from malnutrition and other common infectious diseases; consequently, the World Health Organization (WHO) recommends exclusive breastfeeding (EBF) six months, followed by gradual weaning and breastfeeding until the baby is two years old. In Pakistan, the practice of breastfeeding is heavily dependent upon certain demographic, economic, social, and biological factors, which ultimately impact the quality of care provided to the infant and their health. The aim of this paper, therefore, is to measure the impact of these factors on the exclusive breastfeeding duration in Pakistan. Methods The data for the study has been collected from Pakistan Demographic and Health Survey (PDHS) for the year 2017–18. Binary logistic regression model and survival analysis are used to determine the relationship between the independent and dependent variables. Results We use a binary logistic regression to estimate the effect of each factor on the duration of EBF. The binary logistic regression finds significant relationships between region, maternal education, wealth index, size of a child, watching television, delivery by cesarean, and maternal age and EBF. We then use log-likelihood, AIC, BIC criteria to determine if a parametric or non-parametric model would provide a better fit; based on these results we fit an Inverse Gaussian (Weibull) distribution for the survival analysis. These results show that there are more significant factors associated with EBF duration in parametric survival analysis than in the binary logistic regression results. Thus, the survival analysis is a better method for predicting the relationship between the duration of EBF and its factors. Furthermore, logically EBF is designated to be done for six months which would not be properly gauged with a binary response variable. Conclusions The results of this study provide proof that exclusive breastfeeding is a common practice among women in Pakistan, and to improve the quality of post-natal care, health policy in the country needs to focus on the existing demographic and social factors which are found significant in this study.


Author(s):  
Guoliang Yang ◽  
Zhihua Wang ◽  
Weijiong Wu

Little is known about the relationship between social comparison orientation and mental health, especially in the psychological capital context. We proposed a theoretical model to examine the impact of ability- and opinion-based social comparison orientation on mental health using data from 304 undergraduates. We also examined the mediating effect of the four psychological capital components of hope, self-efficacy, resilience, and optimism in the relationship between social comparison orientation and mental health. Results show that an ability (vs. opinion) social comparison orientation was negatively (vs. positively) related to the psychological capital components. Further, the resilience and optimism components of psychological capital fully mediated the social comparison orientation–mental health relationship. Our findings indicate that psychological capital should be considered in the promotion of mental health, and that the two social comparison orientation types have opposite effects on psychological capital.


2021 ◽  
Vol 11 (2) ◽  
pp. 39
Author(s):  
Yunho Ji ◽  
HyunJoong Yoon

This study aimed to verify the impact of servant leadership on innovative behaviour in non-governmental organisations (NGOs). It particularly investigated the role of a mediator for self-efficacy in the relationship between servant leadership and innovative behaviour. This study defined the organisational psychology-behaviour mechanism in non-profit organisations by verifying the moderated mediating effect of vocational calling in the relationship between servant leadership, self-efficacy, and innovative behaviour. The 174 pilot samples used in this study comprised community service participants in NGOs. The analysis verified the hypothesis set through causal correlations among four variables using regression analysis and the PROCESS macro developed by Hayes. Vocational calling played a moderating role in the relationship between servant leadership and self-efficacy, and vocational calling had a conditional effect on the impact of servant leadership on innovative behaviour through self-efficacy. Meanwhile, self-efficacy fully mediated servant leadership and innovative behaviour. Based on the verification of the mechanism of organisational psychology-action, this study sought ways to develop the organisation of NGOs and improve the working environment.


2021 ◽  
Vol 16 (5) ◽  
pp. 1217-1230
Author(s):  
Shuchi Gupta ◽  
Nishad Nawaz ◽  
Adel Abdulmhsen Alfalah ◽  
Rana Tahir Naveed ◽  
Saqib Muneer ◽  
...  

With the advent of the Internet and other digital technologies, contemporary businesses from all sectors are using social media for communication with consumers to engage them meaningfully with a brand. However, the use of social media for corporate social responsibility (CSR) communication is relatively new to the existing literature. Likewise, the impact of CSR communication through social media (CSR-S) on consumer emotions and behavior is, to date, underexplored. To address this, the present research aims to test the relationship of CSR-S on brand admiration and consumer purchase intention. The study proposes a direct relationship between CSR-S and purchase intention with a mediating effect of brand admiration. The data were collected from the banking consumers of Pakistan through a self-administered questionnaire. The authors distributed 800 questionnaires and received 463 questionnaires useful for data analysis, so the present research study response rate was around 59%. The data were analyzed using the structural equation modeling (SEM) technique in AMOS. The results revealed that CSR-S is positively related to purchase intention (β = 0.233). The results further showed that brand admiration partially mediates this relationship (β = 0.079). The survey respondents confirmed that their bank’s CSR communication helps enhance their purchase likelihood and their feelings of admiration for their bank. These findings will help policymakers at banking institutions better understand the importance of CSR communication on different social media platforms to achieve consumer-related outcomes.


2014 ◽  
Vol 35 (4) ◽  
pp. 305-315 ◽  
Author(s):  
Panagiotis Gkorezis ◽  
Eugenia Petridou ◽  
Panteleimon Xanthiakos

Purpose – Leader-member exchange (LMX) has been proposed as a core mechanism which accounts for the impact of various antecedents on employee outcomes. As such, the purpose of this paper is to examine the mediating effect of LMX regarding the relationship between leader positive humor and employees’ perceptions of organizational cynicism. Design/methodology/approach – Data were collected from 114 public employees. In order to examine the authors’ hypotheses hierarchical regression analysis was conducted. Findings – As hypothesized, results demonstrated that LMX mediates the relationship between leader positive humor and organizational cynicism. Research limitations/implications – Data were drawn from public employees and, therefore, this may constrain the generalizability of the results. Also, the cross-sectional analysis of the data cannot directly assess causality. Originality/value – This is the first empirical study to examine the mediating effect of LMX in the relationship between leader humor and employees’ perceptions of organizational cynicism.


2021 ◽  
Vol 2 (2) ◽  
pp. 187-204
Author(s):  
Muhammad Shoukat Malik ◽  
Muhammad Kashif Nawaz

Organizational scholars concurred that positive workplace relationships with others can helps employee to gain from these relationships but, they lack insights into how or why this occurs. Moreover, the relationship dynamics focus on what the relationships provide without considering the how these relationships initiated, builds and maintains. To line of this, the current study aims to find the impact of mentoring functions (career, psychosocial, role modeling) and employee performance (career success, organization citizenship behavior, and job performance) via mediating effect of relational self-efficacy. For this purpose, the data were gathered from 310 branch banking employees of Pakistani conventional banks. PLS-SEM was used for data analysis. The results indicate that there is direct relationship between mentoring functions and employee’s performance. Moreover, the finding also shows that employee relational self-efficacy mediates the relationship between mentoring functions and employee performance. Theoretical and practical implications are discussed along with suggestions for future research.


2022 ◽  
Vol 18 (1) ◽  
pp. 0-0

This study examined the impact of E-CRM on customer loyalty with the mediating effect of customer satisfaction in the banking industry. Customer satisfaction is important for loyalty because when the customers are satisfied with the services offered by their service providers, the relationship gets stronger which further leads to positive word-of-mouth. The data was collected using purposive sampling from 836 banks’ customers who were using E-CRM services and the data was analyzed using structural equation model (SEM) through AMOS. The results revealed that E-CRM and customer satisfaction had a significant positive impact on customer loyalty and also customer satisfaction partially mediated the relationship between E-CRM and customer loyalty. This study would offer useful acumen to both academicians and marketers and would help the bank managers to improve the quality of the services provided to their customers.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Fenika Wulani ◽  
Tarsisius Hani Handoko ◽  
Bernardinus Maria Purwanto

PurposeThis study investigates the effect of supervisor-directed organizational citizenship behavior (OCB) on leader–member exchange (LMX), the moderating role of impression management motives on this relationship, the effect of LMX on organizational and interpersonal deviance and the mediating effect of LMX on the relationship between supervisor-directed OCB and deviant behaviors.Design/methodology/approachThis study uses a survey questionnaire to collect data. Respondents were 342 nonmanagerial employees working in Surabaya Raya, Indonesia. Hypothesis testing is done using Partial least squares structural equation modeling (PLS-SEM).FindingsThe results show that supervisor-directed OCB is positively related to LMX, and LMX is negatively related to organizational deviance but not significantly related to interpersonal deviance. The study also finds that impression management motives moderate the positive relationship between supervisor-directed OCB and LMX. Furthermore, LMX mediates the relationship between supervisor-directed OCB and organizational deviance, but not interpersonal deviance.Practical implicationsThis study suggests the importance of human resource management (HRM) activities and managers being aware of subordinate OCB motives and the impact of LMX on interpersonal and organizational deviance, as well as what supervisors need to do to reduce these negative effects.Originality/valueFew studies examined the relationship between supervisor-directed OCB and workplace deviance behaviors (WDBs). This study provides a mechanism of their relationship by considering LMX as a mediator. Also, heretofore the existing studies tend to focus more on LMX as an antecedent of OCB. This study provides an understanding of OCB as an antecedent of LMX with the moderating effect of impression management motives.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Sheng-Fang Chou ◽  
Chih-Hsing Sam Liu ◽  
Jun-You Lin

PurposeThe purpose of this study is to illustrate the different systems controlling coronavirus disease 2019 (COVID-19) and curbing the impact of the virus on the hospitality economy. The author’s clarified the critical attributes of the government, organization management system and consumer behaviour using mediation-moderation models and demonstrated how those critical attributes influenced customer consumption intention during COVID-19 in Taiwan.Design/methodology/approachDue to the impact of the COVID-19 pandemic, this research is mainly distributed through online questionnaires through Facebook and other social media channels to recruit volunteers. Second, the pre-test survey used 100 questionnaires collected from juniors and seniors from a university in northern Taiwan to make predictions. Third, this study also conducted a questionnaire validity analysis, which identified 9 criteria and 34 items. Fourth, the questionnaire collected samples for a total of three months. Structural equation modelling was used to test the hypotheses in a sample of 1,098 consumers in Taiwan.FindingsThis study considers government, enterprise and consumer levels and conducts relevant factor analysis from consumers’ perspectives to understand the changes in consumer behaviour under COVID-19 influence. Regarding mediation, this study finds that information and communication mediate the relationships between crisis management and COVID-19 impact. Regarding moderation, this study exposes the critical moderating part of human resources, that hygiene and safety strengthen the relationships between COVID-19 impact and attitude towards life and that perceived anxiety strengthens the relationship between attitude towards life and consumption intention.Practical implicationsDuring COVID-19, restaurants should cooperate with the government to reduce the risk of community infection. Therefore, the government also needs to cooperate with restaurant companies to enhance the industrial economy, actively communicate with consumers and provide correct and sufficient information. At the same time, restaurant enterprises also need to have sufficient human resource arrangements, hygiene and safety planning to eliminate consumers’ doubts.Originality/valueThese findings indicate that consumers’ consumption intention to eat out is affected by the COVID-19 impact and attitude towards life. This research also confirms that perceived anxiety has a mediating effect on the relationship between consumer attitudes towards life and consumption intentions. To improve the restaurant economic process, they should consider solutions to reduce consumers’ perception of the COVID-19 impact and fear of eating out.


Author(s):  
Junho Lee ◽  
Jihwan Park

The study delved into the impact of intragroup conflict on turnover intentions and cultural commonalities and differences in job satisfaction that mediates the relationship. To identify correlations among intragroup conflict, job satisfaction and turnover intentions for each Korean and Chinese employee, the study analyzed questionnaires used to survey Korean employees working at Korean companies and Chinese workers in Korean companies based in China. The study divided intragroup conflict into two types - relation conflict and task conflict - and looked into the impact of each conflict on turnover intentions, and found that both types of conflict heightened turnover intentions of both Korean and Chinese workers. The study also attempted to prove the mediating effects of job satisfaction on the relationship between relation conflict and task conflict, and turnover intentions. As a result, mediating effects were found only in the relationship between relation conflict and turnover intentions among Chinese employees, while Korean workers saw the same effects only in the relationship between task conflict and turnover intentions. The above-mentioned results indicate the following implications. Firstly, there were common effects of intragroup conflict on turnover intentions for both Korean and Chinese employees. Such effect can be understood from culture universal perspective. Secondly, differences emerged in the mediating effects of job satisfaction in the relationship between turnover intentions and intra-group conflicts. That is understandable from culture specific perspective. Thirdly, the result that can be inferred from the aforementioned findings is that when it comes to cross-cultural research on methods of management, it is important to consider two types of approaches - culture universal and culture specific approaches. Lastly, the study also indicated that companies operating overseas should seek both localized and global management.


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