scholarly journals A Standardized Equation Model of Quality of Life in Myeloproliferative Neoplasms

Blood ◽  
2019 ◽  
Vol 134 (Supplement_1) ◽  
pp. 2181-2181
Author(s):  
Robyn M. Scherber ◽  
Martin M. Goros ◽  
Jonathan Gelfond ◽  
Amylou C. Dueck ◽  
Sarah F Christensen ◽  
...  

Background: Quality of life (QOL) is predictive of survival in many malignancy types, including myeloproliferative neoplasms (MPNs; Scherber 2017, Sloan 2012, Montazeri 2009, Nilsson 2017). We have previously characterized that an association exists between symptom burden and QOL among MPN patients, but due to the disease specificity of symptoms, symptoms rather than QOL remains a key therapeutic endpoint (Scherber 2017, NCCN Guidelines). Despite these advancements, our understanding of the extent that different patient and disease characteristics, including symptoms, contribute to overall QOL has remained elusive. In this analysis, we utilized information from a large survey of MPN patients to develop a model of QOL that establishes the degree that individual variables contribute to QOL, including psychosocial variables, comorbidities, and MPN disease symptoms. Methods: The FATIGUE survey of MPN patients (Scherber 2016) investigated self-reported symptoms using the MPN10 (Scherber 2012), depression utilizing the Profile of Mood States-Brief (POMS-B, McNair 1971), Patient Health Questionnaire (PHQ-2, Kroenke 2003) and Mental Health Inventory (MHI-5, Berwick 1991), and QOL utilizing a single numeric analog scale (range 0-10) regarding overall quality of life. Linear regression analysis was utilized to establish the relationship between individual symptoms and QOL, and a structural equation model (SEM) was used to identify complex relationships among patient demographics, behavioral factors, comorbidities, and QOL. Results: A total of 914 patients from the online survey lived in the USA and provided data for this analysis. Average age was 62 with 67% of patients being female and the mean BMI was 25. Education varied across middle school or high school education (22%), undergraduate or college degree (44%), masters (26%), to doctorate (8%). 43% of respondents were employed. Fatigue (β coefficient 0.23, p<0.001), inactivity (β 0.21, p<0.001), concentration difficulties (β 0.13, p<0.001), sad mood (β 0.18, p<0.001), and night sweats (β 0.05, p=0.03) showed statistically significant impact on QOL. SEM Model: We developed the SEM model in Figure 1. Out of all variables analyzed, MPN total symptom burden demonstrated the strongest association with (β 0.89) with QOL, followed by depression (β 0.76). Comorbidities, including COPD and renal issues, age, and body mass index abnormalities had some impact on symptoms (all β <0.40), but did not demonstrate a significant impact on QOL. Comparative Fit Index (CFI) was 0.905 and root mean square error of approximation (RMSEA) was 0.051 (0.048, 0.054) indicating good fit. Conclusions: Previous clinical trials of JAK inhibition have targeted improvement in symptoms as a key endpoint, and ultimately demonstrated improvements in overall survival. The mechanism of this survival benefit has not been fully explored. This analysis suggests that symptoms and mood are strongly associated and potentially a major contributor to QOL among MPN patients, whereas other major comorbidities and age are not as strongly correlated. Efforts are underway to analyze more comprehensive datasets to better understand the role of other variables, including marriage status and financial concerns, on QOL. Disclosures Scherber: Blueprint: Other: Ad board; Incyte: Consultancy; Gilead: Consultancy. Hasselbalch:Novartis: Research Funding; AOP Orphan Pharmaceuticals: Other: Data monitoring board. Mesa:Baxalta: Consultancy; LaJolla: Consultancy; Genentech: Consultancy; Celgene Corporation: Research Funding; Samus: Research Funding; AbbVie: Research Funding; NS Pharma: Research Funding; Novartis: Consultancy, Honoraria, Other: travel, accommodations, expenses; CTI: Research Funding; Galena Biopharma: Consultancy; Pfizer: Research Funding; Incyte: Other: travel, accommodations, expenses, Research Funding; Genotech: Research Funding; AOP Orphan Pharmaceuticals: Honoraria, Other: travel, accommodations, expenses; PharmaEssentia: Research Funding; Gilead Sciences: Research Funding; Promedior: Research Funding; Shire: Honoraria; Sierra Oncology: Consultancy.

Blood ◽  
2018 ◽  
Vol 132 (Supplement 1) ◽  
pp. 4292-4292
Author(s):  
Susanne Isfort ◽  
Frank Stegelmann ◽  
Martine Klausmann ◽  
Holger Schulz ◽  
Wiebke Hollburg ◽  
...  

Abstract Introduction: Ph-negative myeloproliferative neoplasms (MPN) represent a heterogeneous group of hematological malignancies which differ in various aspects such as clinical manifestation, underlying genetic aberrations, cytomorphological features and life expectancy. However, across all subtypes, patients (pts) with MPN often suffer from severe symptoms, resulting in an impairment of the quality of life (QoL). Methods: The German Study Group for MPN (GSG-MPN) Bioregistry is a non-interventional prospective study including pts of at least 18 years with diagnosis of Ph-negative MPN according to WHO criteria (2008) having provided written informed consent. The Bioregistry study also includes assessment of QoL at baseline and on an annual basis, with all pts completing the standardized MPN-SAF-TSS questionnaire (German version) and an additional item indicating pts' subjective overall QoL on an 11-point Likert scale. Total scores range from 0 to 90 and were calculated if at least 6 items were answered (Emanuel RM et al., J Clin Oncol. 2012; 30 (33): 4098-103.)). Clinical variables, as documented in the registry, included comorbidities, reported symptoms as assessed by the physician, bleeding, and thromboembolic events (TEE). For statistical analysis, standard descriptive methods, Spearman correlation coefficient, Wilcoxon test/Kruskal-Wallis test for significance testing, and Kendall´s tau-b statistics were used. Results: 1,403 pts who had completed at least six items of the QoL assessment at baseline were included in this analysis. Median age at diagnosis was 58 years (interquartile range [IQR] 22), 98% were Caucasian, 50% were female. 494 pts were diagnosed with essential thrombocythemia (ET, 35%), 444 pts with polycythemia vera (PV, 32%), 302 pts with primary myelofibrosis (PMF, 22%), 83 pts with MPN-unclassifiable (MPNu, 6%), 43 pts with post-ET-myelofibrosis (pET-MF, 3%) and 37 pts with post-PV-myelofibrosis (pPV-MF, 3%). The most common complaint reported via the MPN-SAF-TSS was fatigue, occurring in more than 80% of the pts in all entities except MPNu (77%). More than 50 % of pts in each entity reported to suffer from early satiety, night sweats, concentration problems, or overall impairment of QoL. Table 1 summarizes all 9 symptoms and overall QoL from the questionnaire categorized by entity. Interestingly, the pts suffering from PET-MF reported the highest symptom burden, while PPV-MF pts showed the lowest overall symptom burden (median total QoL score of 23 vs. 16; p=0.01). The strongest correlations among the different symptoms were seen for fatigue and overall QoL (Spearman´s rho 0.57, p<0.001) as well as concentration problems and overall QoL (Spearman´s rho 0.33, p<0.001). Furthermore, the impact of variables such as age, comorbidities and TEE on QoL was assessed. Abdominal discomfort increased with age (rho = -0.14, p<0.001). A history of TEE before baseline assessment correlated significantly with fatigue scores (Spearman rho= 0.07, p<0.01) and with concentration problems (rho=0.07, p<0.01). With an increasing number of TEE, scores for both of these items worsened over time (p< 0.01, respectively). Moreover, MPN-total score (MPN-TSS) was higher in pts with more comorbidities (Median: 18 (IQR:23), and 25 (27) for pts with <3 versus ≥3 comorbidities, respectively, p= 0.017). Next, we compared data on 5 of the pts symptoms (reported in the questionnaire) to their assessment by the treating physician (only 5 items were available both in the questionnaire and in our registry database) in order to understand whether the "physician´s opinion" is congruent with the patient´s reported outcome in the questionnaire. While there were clear associations between the two data sources, there were also significant discrepancies, e.g., the physician did not indicate fatigue in about 20% of pts with self-assessed fatigue score of >=6 points. The most concordant symptom was night sweats (further details in table 2). Conclusions: Most MPN pts suffer from a significant symptom burden which impairs their QoL. TEE influence fatigue and concentration problems. The perception of symptoms (particularly with respect to fatigue) differs between pts and treating physician which suggests that questionnaires should be used on a routine basis in order to faithfully reflect patient´s degree of suffering from MPN and/or treatment. Disclosures Isfort: Amgen: Other: i.e. travel support; Mundipharma: Other: i.e. travel support; Roche: Other: i.e. travel support; Incyte/Ariad: Consultancy; Pfizer: Consultancy, Honoraria, Other: i.e. travel support; BMS: Honoraria; Novartis: Consultancy, Honoraria, Other: i.e. travel support; Alexion: Other: i.e. travel support; Hexal: Other: i.e. travel support. Stegelmann:Novartis: Consultancy, Honoraria. Al-Ali:Gilead: Consultancy, Research Funding; Otsuka: Consultancy, Honoraria; Alexion: Honoraria; Novartis: Consultancy, Honoraria, Other: Travel support, Research Funding; Celgene: Honoraria, Other: Travel support, Research Funding. Goethert:BMS: Consultancy, Honoraria, Other: i.e. travel support; Incyte: Consultancy, Honoraria, Other: i.e. travel support; Pfizer: Consultancy, Honoraria; Novartis: Honoraria; Proteros Biostructures: Honoraria; AOP Orphan: Other: i.e. travel support. Haenel:Novartis: Honoraria; Takeda: Honoraria; Roche: Honoraria; Amgen: Honoraria. Platzbecker:Celgene: Research Funding. Griesshammer:Novartis: Membership on an entity's Board of Directors or advisory committees, Speakers Bureau. Brümmendorf:Pfizer: Consultancy, Research Funding; Novartis: Consultancy, Research Funding; Janssen: Consultancy; Merck: Consultancy; Takeda: Consultancy.


Blood ◽  
2018 ◽  
Vol 132 (Supplement 1) ◽  
pp. 3047-3047
Author(s):  
Krisstina L. Gowin ◽  
Blake T. Langlais ◽  
Denise Millstine ◽  
Heidi E. Kosiorek ◽  
Jennifer Huberty ◽  
...  

Abstract Background: Polycythemia vera (PV), essential thrombocytosis (ET), and myelofibrosis (MF) are chronic myeloproliferative neoplasms (MPNs) characterized by clonal cell proliferation, splenomegaly, and significant symptom burden. Integrative medicine interventions may offer unique symptom management strategies. (Gowin, et al., EHA 2017). Here we describe integrative interventions utilized and association with symptom burden, quality of life, depression, and fatigue adjusted for lifestyle confounders. Methods:Patients were recruited via social media. Consent and online self-report surveys were completed capturing patient demographics, disease-specific data, integrative medicine utilization, symptom burden via MPN-Symptom Assessment Form Total Symptom Score (MPN-SAF TSS), depression screening via Patient Health Questionnaire (PHQ)-2, fatigue via Brief Fatigue Inventory (BFI), and overall quality of life (QoL). MPN-SAF TSS, QoL, BFI, and PHQ2 were compared by participation in the most frequently utilized interventions (Yes vs No). Intervention comparisons were adjusted for alcohol consumption, smoking status, BMI, current dietary modification, and MPN type using multiple linear and logistic regression. Results: Patients: A total of1087 patient surveys were consented. Of these, 858 had 10 or more responses. See Table 1 for patient characteristics. Integrative Medicine Therapies Descriptive Analysis: Integrative medicine therapies most frequently utilized by patients included aerobic activity (51.5%), massage (28.4%), yoga (25.6%), nutrition (25.2%), strength training (23.8%), acupuncture (19.3%), meditation (19%), breathing exercises (18.4%), chiropractic (16.2%), support groups (14.5%), mindfulness based stress reduction (13.6%), walking meditation (12.0%), pet therapy (9.4%), aromatherapy (8.6%), music therapy (8.0%), progressive muscle relaxation (7.0%), guided imagery (6.4%), homeopathy (6.3%), manual therapy (osteopathy/cranial sacral) (6.2%), reiki (5.8%), therapeutic touch (5.7%), Tai Chi (5.2%), art therapy (4.9%), traditional Chinese medicine (4.3%), Qigong (3.5%), cooking classes (3.0%), laughter therapy (2.9%), Ayurveda (2.4%), biofeedback (2.2%), dance therapy (2.1%), hypnosis (2.0%), resilience training (0.9%), IV vitamin therapy (0.8%), and narrative medicine (storytelling) (0.3%).Diet modification was reported in 47.7% of patients, including Mediterranean diet (19.0%), paleo/high protein/low carbohydrate (8.9%), vegetarian (8.6), plant based (5.2%), gluten free (5.2%), low FODMAP (1.8%), vegan (1.2%), and raw (0.6%) diets. Only 24% of patients reported receiving nutrition advice from their healthcare practitioner (HCP). Supplement utilization by MPN type was 162 patients (48.4%)in ET, 80 patients (42.8%) in MF, and 142 patients (45.2%) in PV. Overall, 20.6% patients reported not disclosing their natural product usage to their HCP. The most frequently utilized supplements included vitamin D, multivitamin, magnesium, omega 3, and calcium. Adjusted symptom association with integrative therapy intervention: MPN symptom burden: Aerobic activity (P=<.001)and strength training (P=.01) was associated with lower mean symptom burden. Use of massage (P=<001) and support groups (P=<.001) was associated with higher levels of symptom burden. QOL:Higher quality of life was reported in those receiving massage (P=.04)and support groups (P=.002). Lower quality of life was noted in those using aerobic activity (P=<.001)and strength training (P=.001). Depression (PHQ-2):Lower depression screening score was noted in those participating in aerobic activity (P=.006), yoga (P=.03), and strength training (P=.02). Fatigue (BFI):Lower fatigue was noted in those participating in aerobic activity (P=<.001) and strength training (P=.03). Higher fatigue was noted in those participating in massage (P=<.001) and breathing techniques (P=.02). See Table 2. Conclusion: In a geographically diverse MPN patient population, and when adjusting for healthy lifestyle practices overall, patterns of lower symptom burden, fatigue, depression, and higher QoL were revealed with integrative medicine utilization. Although limited by gender discrepancy and patient reported data, this study may offer a foundation to structure future integrative medicine trials to complement standard therapies in MPN patients. Disclosures Gowin: Incyte: Consultancy, Other: Scientific Advisory Board, Speakers Bureau. Mesa:UT Health San Antonio - Mays Cancer Center: Employment; Promedior: Research Funding; NS Pharma: Research Funding; CTI Biopharma: Research Funding; Genentech: Research Funding; Gilead: Research Funding; Incyte Corporation: Research Funding; Novartis: Consultancy; Pfizer: Research Funding; Celgene: Research Funding.


2018 ◽  
Vol 10 (12) ◽  
pp. 4861 ◽  
Author(s):  
Linghan Zhang ◽  
Junyi Zhang

Highly social activities like leisure and tourism are considered to have positive effects on the elderly’s mental health. Taking Japan as a case study, this research aims to clarify how leisure and tourism contribute to the elderly’s quality of life (QOL) in the domains of leisure and intimacy by comparing populated and depopulated areas. Such research has strong implications for achieving Sustainable Development Goals (SDGs) through healthy aging, but relevant efforts are quite limited. In this study, leisure and tourism behaviors are captured by visit frequency, travel party and expenditure. Quality of life is measured by happiness and life satisfaction in different life domains, in line with the life-oriented approach. Data were collected in 2014 via a nationwide online survey in Japan. Applying a structural equation model (SEM) approach, it is found that leisure behavior contributes to maintaining the elderly’s QOL in leisure life and intimacy domains. Tourism behavior only contributes to QOL in populated areas. Leisure activities strongly enhance QOL in terms of intimacy and improve the neighborhood relationship of the elderly in depopulated areas and family life in populated areas. Enriching daily leisure activities for the elderly would improve their intimate relationships in depopulated areas.


2022 ◽  
Vol 7 (1) ◽  
pp. 55-65
Author(s):  
Marcus A Henning ◽  
Vanamali Joseph ◽  
Roger J Booth ◽  
Christian U Krägeloh ◽  
Craig S Webster

Introduction: This study investigates psychological distress and quality of life (QoL) amongst first year premedical and health science students. The primary aim of this study was to investigate potential differences in QoL and psychological distress between students who sought entry into a medicine programme when compared to those opting for a non-medicine career. Methods: We examined participant responses to measures of QoL, psychological distress, and course preference (medicine or other). A structural equation model was conducted to consider the interrelationships among future course preference, gender, QoL, depression, anxiety and stress. Results: Three hundred and sixty-five students completed the online survey. An a priori conceptual model was developed and then evaluated using a structural equation model. The values obtained for RMSEA (0.027), CFI (0.999), and SRMR (0.016) indicated an excellent model fit. The overall model fit statistic, chi-square (χ2 = 7.626, df=6, p= .267), confirmed a good model fit. Students aiming to enrol in medicine generated higher psychological health and environmental QoL scores compared to their non-medicine oriented peers. In addition, physical QoL and psychological health QoL scores significantly predicted psychological distress measures. Conclusion: The study raises a potential debate regarding placing students with mixed career intentions into the same course and the potential implications this may have on teaching in interprofessional and large student groups in relation to wellbeing, pedagogy, equity, and expenditure. The findings clearly indicated that medical students are not as adversely impacted upon in terms of QoL and psychological distress compared with their non-medical peers.


2021 ◽  
Vol 13 (4) ◽  
pp. 1770
Author(s):  
Taeyoung Cho ◽  
Taesoo Cho ◽  
Hao Zhang

Given the rapidly increasing number of foreign nationals migrating to Korea, this study investigates the relationship between cultural adaptation, tourist satisfaction, and quality of life among Chinese immigrants in Korea. A questionnaire survey was conducted among 344 Chinese immigrants in Korea who visited Gyeongju, where Korean World Heritage sites and modern tourist facilities coexist. A structural equation model was used to verify the hypothesis and indicated that cultural assimilation and cultural separation had a significant effect on tourist satisfaction, whereas cultural integration and cultural change did not have any statistically significant effect on tourist satisfaction. Additionally, tourist satisfaction had a significant effect on quality of life (in terms of subjective well-being and psychological well-being). The results of this study can function as a reference for improving Chinese immigrants’ cultural adaptation, tourist satisfaction, and quality of life.


BMC Cancer ◽  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Sarah F. Christensen ◽  
Robyn M. Scherber ◽  
Gina L. Mazza ◽  
Amylou C. Dueck ◽  
Nana Brochmann ◽  
...  

Abstract Background Patients with Philadelphia-negative Myeloproliferative Neoplasms (MPN) suffer from numerous symptoms and decreased quality of life. Smoking is associated with an increased symptom burden in several malignancies. The aim of this study was to analyze the association between smoking and MPN-related symptom burden and explore MPN patients’ opinions on smoking. Methods A total of 435 patients with MPN participated in a cross-sectional internet-based survey developed by the Mayo Clinic and the Myeloproliferative Neoplasm Quality of Life Group. Patients reported their demographics, disease characteristics, tobacco use, and opinions on tobacco use. In addition, MPN-related symptoms were reported via the validated 10-item version of the Myeloproliferative Neoplasms Symptom Assessment Form. Results Current/former smokers reported worse fatigue (mean severity 5.6 vs. 5.0, p = 0.02) and inactivity (mean severity 4.0 vs. 3.4, p = 0.03) than never smokers. Moreover, current/former smokers more frequently experienced early satiety (68.5% vs. 58.3%, p = 0.03), inactivity (79.9% vs. 71.1%, p = 0.04), and concentration difficulties (82.1% vs. 73.1%, p = 0.04). Although not significant, a higher total symptom burden was observed for current/former smokers (mean 30.4 vs. 27.0, p = 0.07). Accordingly, overall quality of life was significantly better among never smokers than current/former smokers (mean 3.5 vs. 3.9, p = 0.03). Only 43.2% of the current/former smokers reported having discussed tobacco use with their physician, and 17.5% did not believe smoking increased the risk of thrombosis. Conclusion The current study suggests that smoking may be associated with increased prevalence and severity of MPN symptoms and underscores the need to enhance patient education and address tobacco use in the care of MPN patients.


2021 ◽  
Vol 30 (17) ◽  
pp. S24-S30
Author(s):  
Geraldine Walpole ◽  
Mary Kelly ◽  
Joy Lewis ◽  
Avril Gleeson ◽  
Ann-Marie Cullen ◽  
...  

Myeloproliferative neoplasms (MPNs) are associated with a high disease burden, reduced quality of life and shortened survival. The aim of this questionnaire was to gain patients' and caregivers' perspectives on the impact of living with an MPN in the Republic of Ireland. An Irish adaptation of the ‘Global MPN Landmark survey’ was conducted. Fifty-one patients and 44 caregivers completed the questionnaire. Patients reported a wide variety of symptoms at the time of questionnaire completion; fatigue, bone pain and pruritus being most frequently reported. Approximately one-third of respondents from each of the groups (patients and caregivers) reported a negative impact of MPNs on their emotional wellbeing and daily lives. The study findings revealed that, despite treatment, symptom burden remains high, and several unmet needs exist, including educational, emotional and peer group support. Interventions that focus on reducing symptom burden and addressing these unmet needs, may improve the quality of life for patients with MPNs and their caregivers.


2021 ◽  
Vol 9 (1) ◽  
Author(s):  
Clara Rahme ◽  
Marwan Akel ◽  
Sahar Obeid ◽  
Souheil Hallit

Abstract Background This study highlights the significant association between cyberchondria and quality of life among the Lebanese population in the time of COVID-19. The aim was to assess the association between cyberchondria and quality of life (QOL) of Lebanese community during the COVID-19 pandemic and assess the mediating effect of fear of COVID-19, depression, anxiety, stress and Yale-Brown Obsessive–Compulsive Scale in this association. Methods This cross-sectional study was carried out between December 2020 and January 2021, during the COVID-19 pandemic. A total of 449 persons participated in this study by filling the online questionnaire. Structural equation modeling (SEM) was performed to examine the structural relationship between cyberchondria severity, the mediator (anxiety, stress, depression, obsessive–compulsive disorder (OCD) and fear of COVID-19) and physical/mental QOL. Results Having a university level of education and older age were significantly associated with higher physical QOL scores, whereas higher obsession-compulsion disorder, higher stress and higher anxiety were significantly associated with lower physical QOL scores. Higher anxiety was significantly associated with lower mental QOL scores. The results of the SEM showed that stress, fear of COVID-19 and to a lesser limit OCD, mediated the association between cyberchondria severity and physical QOL, whereas anxiety, stress and fear of COVID-19 mediated the association between cyberchondria severity and mental QOL. Conclusion This research reported interesting results encouraging more exploration of cyberchondria and its association with quality of life during this unique period of the pandemic. However, this virus has altered the lives of individuals all across the world, and the consequences will last for a long time. Along with all of the steps done to stop the development of COVID-19 and improve physical outcomes, mental health requires immediate care. More research is needed to determine the coping techniques people are employing to deal with the pandemic.


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