https://nova.newcastle.edu.au/vital/access/ /manager/Index ${session.getAttribute("locale")} 5 Chronic noncommunicable diseases in 6 low- and middle-income countries: findings from wave 1 of the world health organization's Study on Global Ageing and Adult Health (SAGE) https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:34696 Wed 17 Nov 2021 16:30:20 AEDT ]]> Inflammation and central adiposity as mediators of depression and uncontrolled diabetes in the study on global AGEing and adult health (SAGE) https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:40074 n = 1831) to evaluate if inflammation and central adiposity mediate the relationship between depression and diabetes. Methods: Depression was estimated using a behavior-based diagnostic algorithm, inflammation using venous dried blood spot (DBS) CRP, central adiposity using waist-to-height ratio (WHtR), and uncontrolled diabetes using venous DBS-glycated hemoglobin (HbA1c). Results: The association between depression and uncontrolled diabetes was partially mediated by CRP before but not after WHtR was considered. When WHtR was added to the model, it partially mediated the relationship between diabetes and depression while fully mediating the relationship between depression and CRP. Conclusions: These findings suggest that central adiposity may be a more significant mediator between diabetes and depression than inflammation and account for the relationship between these disorders and inflammation. Depression may cause an increase in central adiposity, which then may lead to diabetes, but the increase in known systemic inflammatory pathways caused by central adiposity may not be the key pathological mechanism.]]> Thu 14 Jul 2022 12:29:11 AEST ]]> Validation of an optimized ELISA for quantitative assessment of Epstein-Barr virus antibodies from dried blood spots https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:24991 Sat 24 Mar 2018 07:09:56 AEDT ]]> Functional measures of Sarcopenia: prevalence, and associations with functional disability in 10,892 adults aged 65 years and over from six lower- and middle-income countries https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:46576 n = 10,892, 52.8% women). We calculated country-specific prevalence of low grip strength, slow GS (≤ 0.8 m/s), and both measures combined. Using multivariable negative binomial regression, we separately assessed associations between low grip strength, slow GS, and both measures combined, with the WHO Disability Assessment Schedule 2.0, accounting for selected socioeconomic factors. In women, low grip strength ranged from 7 in South Africa to 51% in India; in men, it ranged from 17 in Russia to 51% in Mexico. Country-specific proportions of slow GS ranged from 77 in Russia, to 33% in China. The concomitant presence of both was the lowest in South Africa and the highest in India (12.3% vs. 33%). Independent of age, those with both low grip strength and slow GS had between 1.2- and 1.5-fold worse functional disability scores, independent of comorbidities, low education, and low wealth (all country-dependent). Low grip strength, slow GS, and the combination of both, were all associated with higher levels of functional disability, thus indicating these objective measures offer a reasonably robust estimate for potential poor health outcomes.]]> Fri 23 Jun 2023 12:19:34 AEST ]]>