scholarly journals FC 026COVID-19 IMPACT ON ELDERLY HEMODIALYSIS POPULATION: RESULTS FROM THE SPANISH COVID-19 CKD WORKING GROUP REGISTRY

2021 ◽  
Vol 36 (Supplement_1) ◽  
Author(s):  
Ander Vergara Arana ◽  
Mireia Molina ◽  
Andrés Villegas ◽  
Luis Alberto Sã¡nchez Cã¡mara ◽  
Patricia De Sequera Ortiz ◽  
...  

Abstract Background and Aims Age and chronic kidney disease have been described as mortality risk factors for coronavirus disease 2019 (COVID-19). Currently, an important percentage of patients in hemodialysis are elderly. This study aimed to investigate the impact of COVID-19 in this population and to determine risk factors associated with mortality. Method Data was obtained from the Spanish COVID-19 CKD Working Group Registry, that included patients in renal replacement therapy (dialysis and kidney transplantation) infected by COVID-19. From March 18, 2020, to August 27, 2020, 1165 patients on hemodialysis affected by COVID-19 were included in the Registry. A total of 328 patients were under 65 years-old and 837 were 65 years old or older (elderly group). Results Mortality was 18.6% higher (95% confidence interval (CI): 13.8%-23.4%) in the elderly hemodialysis patients compared to the non-elderly group (see figure). Death from COVID-19 infection was increased 5.5-fold in hemodialysis patients compared to mortality in the general population for a similar period, and there was an age-associated mortality increase in both populations (see figure 1). In multivariate Cox regression analysis, age (hazard ratio (HR) 1.58, 95% CI: 1.31-1.92), dyspnea at presentation (HR 1.61, 95% CI: 1.20-2.16), pneumonia (HR 1.76, 95% CI: 1.12-2.75) and admission to hospital (HR 4.13, 95% CI: 1.92-8.88) were identified as independent mortality risk factors in the elderly hemodialysis population. Treatment with glucocorticoids reduced the risk of death (HR 0.71, 95% CI: 0.51-0.98) in aged patients on hemodialysis. Conclusion Mortality is dramatically increased in elderly hemodialysis patients affected by COVID-19. Age, dyspnea at presentation, pneumonia or hospitalization are factors associated with a worse prognosis, after adjusting dialysis population to other confounding factors. Treatment with glucocorticoids could be a therapeutic option for this specific population.

2021 ◽  
Vol 10 (14) ◽  
pp. 3022
Author(s):  
Ander Vergara ◽  
Mireia Molina-Van den Bosch ◽  
Néstor Toapanta ◽  
Andrés Villegas ◽  
Luis Sánchez-Cámara ◽  
...  

Age and chronic kidney disease have been described as mortality risk factors for coronavirus disease 2019 (COVID-19). Currently, an important percentage of patients in haemodialysis are elderly. Herein, we investigated the impact of age on mortality among haemodialysis patients with COVID-19. Data was obtained from the Spanish COVID-19 chronic kidney disease (CKD) Working Group Registry. From 18 March 2020 to 27 August 2020, 930 patients on haemodialysis affected by COVID-19 were included in the Registry. A total of 254 patients were under 65 years old and 676 were 65 years or older (elderly group). Mortality was 25.1% higher (95% CI: 22.2–28.0%) in the elderly as compared to the non-elderly group. Death from COVID-19 was increased 6.2-fold in haemodialysis patients as compared to the mortality in the general population in a similar time frame. In the multivariate Cox regression analysis, age (hazard ratio (HR) 1.59, 95% CI: 1.31–1.93), dyspnea at presentation (HR 1.51, 95% CI: 1.11–2.04), pneumonia (HR 1.74, 95% CI: 1.10–2.73) and admission to hospital (HR 4.00, 95% CI: 1.83–8.70) were identified as independent mortality risk factors in the elderly haemodialysis population. Treatment with glucocorticoids reduced the risk of death (HR 0.68, 95% CI: 0.48–0.96). In conclusion, mortality is dramatically increased in elderly haemodialysis patients with COVID-19. Our results suggest that this high risk population should be prioritized in terms of protection and vaccination.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Suwasin Udomkarnjananun ◽  
Stephen J. Kerr ◽  
Natavudh Townamchai ◽  
Paweena Susantitaphong ◽  
Wasee Tulvatana ◽  
...  

AbstractKidney transplantation recipients (KTR) with coronavirus disease 2019 (COVID-19) are at higher risk of death than general population. However, mortality risk factors in KTR are still not clearly identified. Our objective was to systematically analyze published evidence for risk factors associated with mortality in COVID-19 KTR. Electronic databases were searched for eligible studies on 1 August 2021. All prospective and retrospective studies of COVID-19 in KTR were considered eligible without language restriction. Since data in case reports and series could potentially be subsets of larger studies, only studies with ≥ 50 patients were included. Random-effects model meta-analysis was used to calculate weighted mean difference (WMD) and pooled odds ratio (OR) of factors associated with mortality. From a total 1,137 articles retrieved, 13 were included in the systematic review and meta-analysis comprising 4,440 KTR. Compared with survivors, non-survivors were significantly older (WMD 10.5 years, 95% CI 9.3–11.8). KTR of deceased donor were at higher risk of death (OR 1.73, 95% CI 1.10–2.74). Comorbidities including diabetes mellitus, cardiovascular disease, and active cancer significantly increased mortality risk. KTR with dyspnea (OR 5.68, 95% CI 2.11–15.33) and pneumonia (OR 10.64, 95% CI 3.37–33.55) at presentation were at higher mortality risk, while diarrhea decreased the risk (OR 0.61, 95% CI 0.47–0.78). Acute kidney injury was associated with mortality (OR 3.24, 95% CI 1.36–7.70). Inflammatory markers were significantly higher in the non-survivors, including C-reactive protein, procalcitonin, and interleukine-6. A number of COVID-19 mortality risk factors were identified from KTR patient characteristics, presenting symptoms, and laboratory investigations. KTR with these risk factors should receive more intensive monitoring and early therapeutic interventions to optimize health outcomes.


2012 ◽  
Vol 141 (3) ◽  
pp. 463-471 ◽  
Author(s):  
M. F. CLARKE ◽  
K. RASIAH ◽  
J. COPLAND ◽  
M. WATSON ◽  
A. P. KOEHLER ◽  
...  

SUMMARYTo assess the impact of Bordetella pertussis infections in South Australia during an epidemic and determine vulnerable populations, data from notification reports for pertussis cases occurring between July 2008 and December 2009 were reviewed to determine the distribution of disease according to specific risk factors and examine associations with hospitalizations. Although the majority (66%) of the 6230 notifications for pertussis occurred in adults aged >24 years, the highest notification and hospitalization rate occurred in infants aged <1 year. For these infants, factors associated with hospitalization included being aged <2 months [relative risk (RR) 2·3, 95% confidence interval (CI) 1·60–3·32], Indigenous ethnicity (RR 1·7, 95% CI 1·03–2·83) and receiving fewer than two doses of pertussis vaccine (RR 4·1, 95% CI 1·37–12·11). A combination of strategies aimed at improving direct protection for newborns, vaccination for the elderly, and reducing transmission from close contacts of infants are required for prevention of severe pertussis disease.


2015 ◽  
Vol 10 (4) ◽  
pp. 380-387
Author(s):  
Gabriel Cristian BEJAN ◽  
◽  
Liviu Nicolae GHILENCEA ◽  
Mihaela Adela IANCU ◽  
Mihaela Daniela BALTĂ ◽  
...  

Metabolic syndrome is also called insulin resistance syndrome or catecholamine excess syndrome and is a cluster of cardiometabolic factors that result in increased incidence of cardiovascular disease and diabetes type 2. Due to sedentary lifestyle and hypercaloric diet with an increased content of saturated fat and carbohydrates that characterizes modern life style of the population, especially in urban areas, the prevalence of metabolic syndrome is increasing, thus becoming a very topical issue for the medical world. During the years 2013-2014 we conducted an observational study on a sample of 111 hypertensive patients without major cardiovascular events such as myocardial infarction or stroke, aged between 48 and 83 years, who have determined the prevalence of modern cardiovascular risk factors such as hs CRP, serum uric acid, 24-hour proteinuria, serum fibrinogen and the ratio of apo B/apo A1, associated with the metabolic syndrome. The study was conducted separately by gender in the sense that we followed prevalence of these modern risk factors associated with metabolic syndrome in both genders, women and men. We also watched the influence of risk factors related to lifestyle on metabolic syndrome. Finally, we determined the correlation of these factors with the risk of death from cardiovascular disease to observe their influence on the prognosis of metabolic syndrome.


Antibiotics ◽  
2021 ◽  
Vol 10 (2) ◽  
pp. 105
Author(s):  
Jatapat Hemapanpairoa ◽  
Dhitiwat Changpradub ◽  
Sudaluck Thunyaharn ◽  
Wichai Santimaleeworagun

The prevalence of enterococcal infection, especially E. faecium, is increasing, and the issue of the impact of vancomycin resistance on clinical outcomes is controversial. This study aimed to investigate the clinical outcomes of infection caused by E. faecium and determine the risk factors associated with mortality. This retrospective study was performed at the Phramongkutklao Hospital during the period from 2014 to 2018. One hundred and forty-five patients with E. faecium infections were enrolled. The 30-day and 90-day mortality rates of patients infected with vancomycin resistant (VR)-E. faecium vs. vancomycin susceptible (VS)-E. faecium were 57.7% vs. 38.7% and 69.2% vs. 47.1%, respectively. The median length of hospitalization was significantly longer in patients with VR-E. faecium infection. In logistic regression analysis, VR-E. faecium, Sequential Organ Failure Assessment (SOFA) scores, and bone and joint infections were significant risk factors associated with both 30-day and 90-day mortality. Moreover, Cox proportional hazards model showed that VR-E. faecium infection (HR 1.91; 95%CI 1.09–3.37), SOFA scores of 6–9 points (HR 2.69; 95%CI 1.15–6.29), SOFA scores ≥ 10 points (HR 3.71; 95%CI 1.70–8.13), and bone and joint infections (HR 0.08; 95%CI 0.01–0.62) were significant risk factors for mortality. In conclusion, the present study confirmed the impact of VR-E. faecium infection on mortality and hospitalization duration. Thus, the appropriate antibiotic regimen for VR-E. faecium infection, especially for severely ill patients, is an effective strategy for improving treatment outcomes.


Circulation ◽  
2014 ◽  
Vol 129 (suppl_1) ◽  
Author(s):  
Mary Cushman ◽  
Suzanne E Judd ◽  
Virginia J Howard ◽  
Neil A Zakai ◽  
Brett Kissela ◽  
...  

Background: The Life’s Simple 7 (LSS) metric is being used by AHA to track the cardiovascular health of the United States population and move toward a 2020 impact goal for improvement. Levels of LSS are associated with mortality risk but there are limited data on whether this association differs by race or sex. Hypothesis: There will be sex and race differences in the association of LSS with mortality in the REGARDS cohort study. Methods: We studied 29,692 REGARDS participants; a population sample of black and white men and women aged 45-98 from across the US, enrolled in 2003-7. Extensive baseline risk factor data were measured in participants’ homes. The 7 LSS components (blood pressure, cholesterol, glucose, body-mass index, smoking, physical activity, diet) were each scored in AHA-defined categories of poor (0 points), intermediate (1 point) and ideal (2 points), and were summed to yield scores ranging from poor for all (0) to ideal for all (14). With 6.4 years follow up there were 3709 deaths. Results: The LSS score was normally distributed with mean (SD) of 7.9 (2.0) in whites and 6.9 (2.0) in blacks. The age, region, income and education adjusted hazard ratio (HR) of death for a 1-unit worse LSS score, stratified by race and sex, are shown in the table. Race and sex interactions were tested individually in separate models. While better scores for LSS were strongly associated with lower mortality, associations differed by race and sex, being weaker in blacks than whites and in men than women. Conclusion: There were large associations of LSS with mortality risk in the REGARDS national sample; 1 point difference in score, corresponding to movement from poor to intermediate or intermediate to ideal for 1 of the 7 factors, was associated with a 16% lower risk of death in white women, 14% lower risk in white men or black women, but only an 11% lower risk in black men. Observed differences in the association of LSS with mortality by race and sex should be considered in efforts to gauge the impact of LSS interventions on health disparities.


Stroke ◽  
2014 ◽  
Vol 45 (suppl_1) ◽  
Author(s):  
George Howard ◽  
Mary Cushman ◽  
Maciej Banach ◽  
Brett M Kissela ◽  
David C Goff ◽  
...  

Purpose: The importance of stroke research in the elderly is increasing as America is “graying.” For most risk factors for most diseases (including stroke), the magnitude of association with incident events decreases at older ages. Potential changes in the impact of risk factors could be a “true” effect, or could be due to methodological issues such as age-related changes in residual confounding. Methods: REGARDS followed 27,748 stroke-free participants age 45 and over for an average of 5.3 years, during which 715 incident strokes occurred. The association of the “Framingham” risk factors (hypertension [HTN], diabetes, smoking, AFib, LVH and heart disease) with incident stroke risk was assessed in age strata of 45-64 (Young), 65-74 (Middle), and 75+ (Old). For those with and without an “index” risk factor (e.g., HTN), the average number of “other” risk factors was calculated. Results: With the exception of AFib, there was a monotonic decrease in the magnitude of the impact across the age strata, with HTN, diabetes, smoking and LVH even becoming non-significant in the elderly (Figure 1). However, for most factors, the increasing prevalence of other risk factors with age impacts primarily those with the index risk factor absent (Figure 2, example HTN as the “index” risk factor). Discussion: The impact of stroke risk factors substantially declined at older ages. However, this decrease is partially attributable to increases in the prevalence of other risk factors among those without the index risk factor, as there was little change in the prevalence of other risk factors in those with the index risk factor. Hence, the impact of the index risk factor is attenuated by increased risk in the comparison group. If this phenomenon is active with latent risk factors, estimates from multivariable analysis will also decrease with age. A deeper understanding of age-related changes in the impact of risk factors is needed.


2021 ◽  
pp. bjophthalmol-2020-318420
Author(s):  
Sneh Patel ◽  
Natalia Tohme ◽  
Emmanuel Gorrin ◽  
Naresh Kumar ◽  
Brian Goldhagen ◽  
...  

BackgroundChalazia are common inflammatory eyelid lesions, but their epidemiology remains understudied. This retrospective case–control study examined the prevalence, risk factors and geographic distribution of chalazia in a large veteran population.MethodsData on all individuals seen at a Veterans Affairs (VA) clinic between October 2010 and October 2015 were extracted from the VA health database. Subjects were grouped based on International Classification of Diseases, Ninth Revision (ICD-9) code for chalazion. Univariable logistic regression modelling was used to identify clinical and demographic factors associated with chalazion presence, followed by multivariable modelling to examine which factors predicted risk concomitantly. All cases were mapped across the continental US using geographic information systems modelling to examine how prevalence rates varied geographically.ResultsOverall, 208 720 of 3 453 944 (6.04%) subjects were diagnosed with chalazion during the study period. Prevalence was highest in coastal regions. The mean age of the population was 69.32±13.9 years and most patients were male (93.47%), white (77.13%) and non-Hispanic (93.72%). Factors associated with chalazion risk included smoking (OR=1.12, p<0.0005), conditions of the tear film (blepharitis (OR=4.84, p<0.0005), conjunctivitis (OR=2.78, p<0.0005), dry eye (OR=3.0, p<0.0005)), conditions affecting periocular skin (eyelid dermatitis (OR=2.95, p<0.0005), rosacea (OR=2.50, p<0.0005)), allergic conditions (history of allergies (OR=1.56, p<0.0005)) and systemic disorders (gastritis (OR=1.54, p<0.0005), irritable bowel syndrome (OR=1.45, p<0.0005), depression (OR=1.35, p<0.0005), anxiety (OR=1.31, p<0.0005)). These factors remained associated with chalazion risk when examined concomitantly.ConclusionPeriocular skin, eyelid margin and tear film abnormalities were most strongly associated with risk for chalazion. The impact of environmental conditions on risk for chalazion represents an area in need of further study.


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