Modeling causal associations between frailty components and mortality in older patients with cancer: A structural equation approach.

2019 ◽  
Vol 37 (15_suppl) ◽  
pp. e23021-e23021
Author(s):  
Florence Canoui-Poitrine ◽  
Claudia Martinez-Tapia ◽  
Frédéric Pamoukdjian ◽  
Simone Mathoulin-Pélissier ◽  
Matthieu Frasca ◽  
...  

e23021 Background: The independent prognostic value of both oncological and geriatric parameters is well-established in older cancer patients. Yet little is known about the causal pathways between them and how they may interact to affect mortality. Using structural equation modeling (SEM), we aimed to assess the direct and indirect impact of geriatric impairments and oncological parameters on mortality in older patients with cancer. Methods: Patients ≥70 years recruited in the ELCAPA cohort for geriatric assessment (GA), between 2007 and 2016, were included. The six following geriatric domains were assessed: function and mobility, nutrition, cognition, mood, comorbidities and polypharmacy, and social support. SEM analysis tested prespecified relationships between geriatric and oncological characteristics (i.e. stage, cancer site and anti-cancer treatment) and their influence on 6- and 12-months mortality following GA. Model fit was assessed through Root Mean Squared Error of Approximation (RMSEA) and Tucker-Lewis Index (TLI). Results: This analysis included 1434 patients (mean age, 80 years (±5.6); female, 48%; 48% metastasis; main localizations: colorectal (19%), upper digestive tract (17%), and breast (17%)). The 6- and 12-months mortality were 56% and 68%, respectively. Significant direct paths to increased mortality were identified for functional impairment (standardized coefficient (SC): 0.37; p < 0.001 and 0.32; p < 0.001), poor nutritional status (SC: 0.11; p = 0.005 and 0.14; p = 0.001) and poor social support (SC = 0.07; p = 0.08 and 0.09; p = 0.02), along with tumor site, metastatic status and anti-cancer treatment. SEM additionally revealed the indirect effects on mortality of comorbidities, cognitive impairment and depression mediated through functional and nutritional status. Model fit was excellent (RMSEA = 0.036, TLI = 0.941). Conclusions: SEM analysis showed the direct effects of functional and nutritional impairments on mortality and also revealed their central mediating role in the indirect impact of comorbidities, depression and cognitive impairment on mortality. Clinical trial information: NCT02884375.

2019 ◽  
Vol 37 (15_suppl) ◽  
pp. 11547-11547 ◽  
Author(s):  
Deborah Assouan ◽  
Elena Paillaud ◽  
Philippe Caillet ◽  
Emmanuelle Kempf ◽  
Helene Vincent ◽  
...  

11547 Background: Among older adults with cancer, comorbidities compete with cancer as the cause of death. The objectives were to quantify the proportion and rate of cancer-specific death in older patients with cancer, and to analyze the associations between geriatric factors and cancer death. Methods: Between January 2007 and December 2014, older patients with cancer were prospectively included by the ELCAPA cohort study’s eight investigating centers. Competing risk methods were used to estimate 6-month and 3-year cancer mortality rates and to probe associations between geriatric factors and cancer death. Results: A total of 1678 patients were included (mean ± standard deviation age: 81.3 ± 5.8; women: 49%). The most common cancers were colorectal (19%), breast (17%) and urinary (15%) cancers and 49% had metastasis. After a median follow-up period of 34 months, a total of 948 deaths were observed. Of the 282 deaths in non-metastatic patients, 203 (72%; 95% confidence interval (CI): [66%-77%]) were attributable to cancer. This proportion was 92% (89–94; N = 448/498) for metastatic patients. The 6-month and 3-year cancer mortality rates was respectively 12% (9–15) and 34% (29-38) for non-metastatic tumors and 45% (41–49) and 83% (80–87) for metastatic stage tumors. At 6 months, the geriatric factors independently associated with cancer death were a dependency in activities of daily living (ADL) score ≤ 5 (adjusted subhazard ratio: 2.11 (95%CI: [1.68–2.64]), mobility impairment (Timed Get Up and Go (TGUG) test time > 20 s (1.40 [1.05–1.87]) or inability to perform the TGUG (2.41 [1.67–3.48])) and comorbidities (total Cumulative Index Rating Scale-Geriatric score ≥13) (1.59 [1.23–2.06]). At 3 years, the independently associated factors were ADL ≤ 5 (1.60, [1.34–1.91]), TGUG > 20 s (1.28, [1.04–1.59]) or inability to perform TGUG (2.02 [1.47–2.79]), and cognitive impairment (1.23 [1.01–1.50]). Conclusions: Most older adults with cancer die from this disease and not from other comorbidities. However, geriatric parameters (dependency, impaired mobility, comorbidities, and cognitive impairment) are independently associated with cancer death. These geriatric impairments should be taken into account when assessing the cancer patient’s prognosis in clinical practice. Clinical trial information: NCT02884375.


2016 ◽  
Vol 13 (9) ◽  
pp. 957-963 ◽  
Author(s):  
Jeanette M. Garcia ◽  
John R. Sirard ◽  
Ross Larsen ◽  
Meg Bruening ◽  
Melanie Wall ◽  
...  

Objective:The purpose of this study was to examine, using structural equation modeling, the associations between nominated friend physical activity (PA), friend social support with individual PA-related psychological factors, and adolescent PA.Methods:Data were obtained from EAT 2010 (Eating and Activity Among Teens), a large cross-sectional study conducted in 20 middle and high schools. The sample consisted of 1951 adolescents (mean age: 14.25 ± 1.96, 54% female, 68% ethnic minorities). PA, parent and friend social support (perceived social support for PA from parents and friends), and psychological measures (PA enjoyment, PA self-efficacy, and PA barriers) were assessed by self-report questionnaires. The SEM analysis consisted of 1 observed variable: friend PA, and 2 latent constructs: psychological factors, perceived social support.Results:The model was a good fit, indicating that there were significant direct effects of both friend PA (P < .01) and psychological factors (P < .0001) on adolescent PA. In addition, psychological factors mediated the association between friend PA and adolescent PA.Conclusion:The results of this model suggest that psychological factors and friend PA are associated with adolescent PA, and that psychological factors may play an important role. Future studies should further examine the association of both friend PA and psychological variables with adolescent PA.


2015 ◽  
Vol 30 (6) ◽  
pp. 701-708 ◽  
Author(s):  
A. Gutiérrez-Zotes ◽  
J. Labad ◽  
R. Martín-Santos ◽  
L. García-Esteve ◽  
E. Gelabert ◽  
...  

AbstractBackgroundVariables such as the mother's personality, social support, coping strategies and stressful events have been described as risk factors for postpartum depression. Structural Equation Modelling (SEM) analysis was used to examine whether neuroticism, perceived social support, perceived life events, and coping strategies are associated with postpartum depressive symptoms at the 8th and 32nd weeks.MethodsA total of 1626 pregnant women participated in a longitudinal study. Different evaluations were performed 8 and 32 weeks after delivery. Several measures were used: the Edinburgh Postnatal Depression Scale (EPDS), the Diagnostic Interview for Genetic Studies (DIGS), the Eysenck Personality Questionnaire (EPQ-RS), the St. Paul Ramsey life events scale and the Duke-UNC Functional Social Support Questionnaire. The brief COPE scale was used to measure coping strategies. SEM analysis was conducted for all women and in those women with a clinical diagnosis of postpartum depression.ResultsPassive coping strategies were associated with postpartum depressive symptoms at both visits (8th and 32nd weeks). Neuroticism was associated with more passive coping strategies and less active coping strategies. Neuroticism and life stress were positively correlated, and social support was negatively correlated with life stress and neuroticism.ConclusionsEarly identification of potential risk for symptomatology of depression postpartum should include assessment of neuroticism, life events, social support and coping strategies.


2011 ◽  
Vol 20 (1) ◽  
Author(s):  
Anne G. Danielsen

<span style="font-size: x-small; font-family: TimesNewRomanPSMT;"><span style="font-size: x-small; font-family: TimesNewRomanPSMT;"><p align="left">The author examined the relationships between (i) school-related social support from parents, teachers, and classmates, respectively, and students’ perceived life satisfaction; and (ii) school-related social support from teachers and classmates and self-reported academic initiative. The analyses were based on data from nationally representative samples of 13- and 15-year-old students from the Norwegian part of the sixth and seventh World Health Organization (WHO) international survey of Health Behavior in School-aged Children (HBSC). The Structural Equation Modeling (SEM) analyzing approach was employed. The findings indicate that school-related social support is positively related to students’ perceived life satisfaction and self-reported academic initiative. In two-level SEM analysis, a latent factor comprising pedagogical caring and autonomy support was substantially related to self-reported academic initiative at the class level.</p></span></span>


2016 ◽  
Vol 7 (4) ◽  
pp. 270-280 ◽  
Author(s):  
Kah Poh Loh ◽  
Michelle C. Janelsins ◽  
Supriya G. Mohile ◽  
Holly M. Holmes ◽  
Tina Hsu ◽  
...  

2017 ◽  
Vol 8 (1) ◽  
pp. 34-37 ◽  
Author(s):  
Xiaotao Zhang ◽  
Ming Sun ◽  
Suyu Liu ◽  
Cheuk Hong Leung ◽  
Linda Pang ◽  
...  

ObjectivesA rising number of patients with cancer are older adults (65 years of age and older), and this proportion will increase to 70% by the year 2020. Falls are a common condition in older adults. We sought to assess the prevalence and risk factors for falls in older patients with cancer.MethodsThis is a single-site, retrospective cohort study. Patients who were receiving cancer care underwent a comprehensive geriatric assessments, including cognitive, functional, nutritional, physical, falls in the prior 6 months and comorbidity assessment. Vitamin D and bone densitometry were performed.AnalysisDescriptive statistics and multivariable logistic regression.ResultsA total of 304 patients aged 65 or above were enrolled in this study. The mean age was 78.4±6.9 years. They had haematological, gastrointestinal, urological, breast, lung and gynaecological cancers. A total of 215 patients with available information about falls within the past 6 months were included for final analysis. Seventy-seven (35.8%) patients had at least one fall in the preceding 6 months. Functional impairment (p=0.048), frailty (p<0.001), dementia (p=0.021), major depression (p=0.010) and low social support (p=0.045) were significantly associated with the fall status in the univariate analysis. Multivariate logistic regression analysis identified frailty and functional impairment to be independent risk factors for falls.ConclusionsFalls are common in older patients with cancer and lead to adverse clinical outcomes. Major depression, functional impairment, frailty, dementia and low social support were risk factors for falls. Heightened awareness and targeted interventions can prevent falls in older patients with cancer.


Author(s):  
Cristina Menescardi ◽  
Isaac Estevan

(1) Background: This study aimed to examine the role of social support in the relationship between perceived motor competence (MC) and physical activity (PA), according to the conceptual model of Motor Development. (2) Methods: Participants were 518 students (46.5% girls), 8–12 years old. By using a structural equation modeling approach, path analysis was used to test the actual-perceived MC relationship and the mediating influence of social support on the perceived MC–PA relationship. Analyses were done with age and sex as covariates. (3) Results: The results showed a good model fit (CFI = 0.98; RMSEA = 0.07; SRMR = 0.02), where actual MC was positively associated with perceived MC (ß = 0.26, p < 0.001), which in turn was positively related to social support (ß = 0.34, p < 0.001). The model showed the direct social support-PA path (ß = 0.42, p < 0.001) and the indirect path from perceived MC through social support to PA (ß = 0.14, p < 0.001). (4) Conclusions: This study confirms that social support mediates the perceived MC–PA relationship. As such, it is not only important to build and develop children’s actual and perceived MC, but also to promote social support for PA engagement.


2019 ◽  
Vol 38 ◽  
pp. S54-S55
Author(s):  
E. Paillaud ◽  
C. Martinez-Tapia ◽  
R. Boulahssass ◽  
A.-L. Couderc ◽  
R. Guess ◽  
...  

2020 ◽  
Vol 11 (2) ◽  
pp. 274-279 ◽  
Author(s):  
Armin Shahrokni ◽  
Can-Lan Sun ◽  
William P. Tew ◽  
Supriya Gupta Mohile ◽  
Huiyan Ma ◽  
...  

2020 ◽  
Vol 29 (8) ◽  
pp. 650-658
Author(s):  
Eman Shokry Abd Allah ◽  
Hanan Mohammed Mohammed Gad ◽  
Hassanat Ramadan Abdel-Aziz

The study aimed to assess nutritional status and its contributing factors among older adults with cancer receiving chemotherapy so, a descriptive study design was used. The study was conducted at Zagazig University Hospitals, Egypt. The study’s sample was selected purposively which composed of 194 older adults. Nutritional status was measured by the Arabic version of the Mini-Nutritional Assessment (MNA). Contributing factors were identified by examining the relationship of nutritional status with demographic and clinical variables. Study results revealed that 33% of the older patients were malnourished and 51.5% were at risk for malnutrition. Statistically significant relations were found between nutritional status and advanced age, illiteracy, insufficient monthly income, comorbidities, cancer stage four at diagnosis, and receiving ≥4 chemotherapy cycles. High prevalence of malnutrition and many contributing factors were identified among older patients with cancer receiving chemotherapy. So, continuous malnutrition screening along chemotherapy courses with special concern for contributing factors assessed in this study is recommended.


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