Nikolaos Rikos

Dr. Nikolaos Rikos

orcid

Research Focus & Metrics

Academic Career Length

9Years (2018-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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19 September 2023 in Nursing Reports
Verified
Journal Article
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NRNikolaos Rikos
Nikolaos Rikos
AKAnna Kassotaki
Anna Kassotaki
CFChara Frantzeskaki
Chara Frantzeskaki
MFMaria Fragiadaki
Maria Fragiadaki
AMAndrew Mpalaskas
Andrew Mpalaskas
Manolis LinardakisManolis Linardakis
Manolis Linardakis
Chronic kidney disease (CKD) has a significant impact on the life of patients undergoing chronic periodic hemodialysis. It negatively affects their social, economic and family status, and particularly their psychological well-being. The aim of this study was to investigate the perception of the quality of life (QoL) and psychological burden of patients undergoing hemodialysis. A cross-sectional study was conducted with 63 patients. Τhe majority were men (63.5%), and the mean age of the patients was 66.7 years (±12.9) with 61.9% aged 65–89 years. Data collection was performed in 2021 using the Hospital Anxiety and Depression Scale (HADS) and the Kidney Disease and Quality of Life-Short Form (KDQOL-SF™) research tools, and their relationships were assessed using parametric and non-parametric methods. Moderate to mild levels of Anxiety and Depression were found. Physical and Mental Composite Scores were mild to moderate, with the Mental Composite Score being significantly higher (p < 0.05). Anxiety and Depression were significantly correlated with lower QoL (p < 0.05), while a higher educational level was correlated with lower Depression Symptom Levels and higher QoL for Disease Symptoms, Disease Effects, Physical Functioning, Vitality and Overall Health (p < 0.05). A higher number of years of hemodialysis was correlated with lower levels of Anxiety and higher levels of Quality of Sleep (p < 0.05). Ease of Access to the Hemodialysis Unit was correlated with lower levels of Social Support (p < 0.05). The highest Mental Composite Scores were also correlated with a higher level of education, with patients living in urban areas, and with a higher monthly income (p < 0.05). Patients with moderate or severe levels of Anxiety and Depression had a lower QoL in the Physical and Mental Composite Scores, indicating their dependence on the appropriate medical, nursing and social environment in order to attain higher levels of well-being, leading to the improvement of patients’ health. This study was not registered.

1 December 2021 in Journal of Public Health
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Journal Article
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NRNikolaos Rikos
Nikolaos Rikos
GGGeorgia-Konstantina Giannadaki
Georgia-Konstantina Giannadaki
ASAndromachi Spontidaki
Andromachi Spontidaki
MTMarilena Tzagkaraki
Marilena Tzagkaraki
Manolis LinardakisManolis Linardakis
Manolis Linardakis

19 August 2023 in Medicina
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Journal Article
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Argyroula KalaitzakiArgyroula Kalaitzaki
Argyroula Kalaitzaki
MRMichael N Rovithis
Michael N Rovithis
ADAlexios Dimitropoulos
Alexios Dimitropoulos
Sofia KoukouliSofia Koukouli
Sofia Koukouli
Manolis LinardakisManolis Linardakis
Manolis Linardakis
Areti StavropoulouAreti Stavropoulou
Areti Stavropoulou
Background and Objectives: Older patients’ needs are rarely examined beforehand, and thus, although technology-based tools can enhance self-management, acceptability rates are still low. This study aimed to examine and compare self-reported needs, priorities, and preferences of older patients with heart failure (HF), diabetes mellitus type II (DM2), and chronic obstructive pulmonary disease (COPD) toward technology use to enhance self-management. Materials and Methods: A convenience sample of 473 participants over 60 s (60.5% females), diagnosed with HF (n= 156), DM2 (n = 164), or COPD (n = 153) was recruited. They were administered a questionnaire about the usefulness of technology in general and in specific areas of disease management. Results: Most participants (84.7%) admitted that technology is needed for better disease management. This was equally recognized across the three groups both for the overall and specific areas of disease management (in order of priority: “Information”, “Communication with Physicians and Caregivers”, and “Quality of Life and Wellbeing”). Sociodemographic differences were found. Cell phones and PCs were the devices of preference. The four common features prioritized by all three groups were related to ‘information about disease management’ (i.e., monitoring symptoms, reminders for medication intake, management and prevention of complications), whereas the fifth one was related to ‘communication with physicians and caregivers (i.e., in case of abnormal or critical signs). The top disease-specific feature was also monitoring systems (of respiratory rate or blood sugar or blood pressure, and oxygen), whereas other disease-specific features followed (i.e., maintaining normal weight for HF patients, adjusting insulin dose for DM2 patients, and training on breathing exercises for COPD patients). Conclusions: Older individuals in these three groups seem receptive to technology in disease management. mHealth tools, incorporating both common and disease-specific features and addressing different chronic patients, and also being personalized at the same time, could be cost-saving and useful adjuncts in routine clinical care to improve self-management.

1 June 2024 in Journal Of Research In Health Sciences
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Journal Article
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NRNikolaos Rikos
Nikolaos Rikos
MLManolis Linardakis
Manolis Linardakis
ESEmmanouil Smpokos
Emmanouil Smpokos
ESEleni Spiridaki
Eleni Spiridaki
ESEmmanouil K Symvoulakis
Emmanouil K Symvoulakis
APAnastas Philalithis
Anastas Philalithis
Background: Cognitive function is crucial during aging. This study assessed the cognitive function of European adults aged 50 and over in relation to handgrip strength and physical inactivity. Study Design: This was a cross-sectional survey. Methods: Data were collected from 41,395 adults from 27 European countries participating in the Survey of Health, Ageing, and Retirement in Europe (SHARE) during 2019-2020. Cognitive function was assessed based on five tests, and cognitive impairment was defined using 3+tests. Handgrip strength and physical inactivity were also correlated through the analysis of covariance using a complex study design. Results: The majority of participants were female (56.6%), with a mean age of 70.9 years, and 22.6% presented multimorbidity. Furthermore, 51.1% had a normal cognitive function, while 13.3% had cognitive impairment (The estimated population was 21,944,722). Moreover, cognitive impairment was more prevalent in females than in males (14.4% vs. 12.0%, P<0.001) in patients with no years of education (P<0.001) and origin from southern European countries (P<0.001). Additionally, participants with cognitive impairment had lower mean handgrip strength compared to those with cognitive impairment in 1-2 criteria or with normal cognitive function (29.3 vs. 33.4 and 35.1 kg, respectively, P<0.001). Physically inactive participants had higher odds ratio (OR) of cognitive impairment than those engaging in moderate/vigorous physical activity, both in 1-2 tests (OR:1.73, 95% confidence interval (CI): 1.32-2.26) and in 3+tests (OR: 3.36, 95% CI: 2.57-4.40). Conclusion: Cognitive impairment presented low prevalence and was associated with low levels of handgrip strength and physical inactivity. These specific factors may play a special role in early detection, diagnosis, and treatment or may slow down the progression of cognitive impairment.

6 August 2022 in Nursing Reports
Verified
Journal Article
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NRNikolaos Rikos
Nikolaos Rikos
AMAndrew Mpalaskas
Andrew Mpalaskas
MFMaria Fragiadaki
Maria Fragiadaki
CFChara Frantzeskaki
Chara Frantzeskaki
AKAnna Kassotaki
Anna Kassotaki
Manolis LinardakisManolis Linardakis
Manolis Linardakis
The current study aimed to investigate how parents of children, adolescents, and young adults with DM1 perceived quality of life and psychological burden during the lockdown period of COVID-19. A cross-sectional study was carried out on 110 parents in Greece in spring 2021. Perceived quality of life was measured using the Parent Diabetes Distress Scale, and psychological burden was measured using the Spielberger State/Trait Anxiety Inventory, and both were assessed with correlational analysis. Overall, 79.1% of the parents were females ,while the mean age of all was 44.4 years (±5.8). PDDS was found to be moderate (mean 2.42 ± 0.76): 63.6% of respondents had moderate/high distress. The highest mean score was for Teen Management Distress and the lowest for Healthcare Team (3.02 vs. 1.49, p < 0.001). STAI was found to be moderate to high, with a higher mean score for state versus trait anxiety (49.8 vs. 48.0, p = 0.006). Increased distress or poorer parents’ quality of life was related with the highest number of hyperglycemic episodes (β = 0.25, p = 0.002), the fewest hypoglycemic episodes (β = −0.18, p = 0.024), and the highest parental trait anxiety (β = 0.04, p < 0.001). Parents were found with moderate-to-high distress and anxiety, and their correlation also shows that there is an urgent need for suitable education of parents on managing the disease to improve quality of life and eliminate health risks to all involved.

3 July 2024 in WORK: A Journal of Prevention, Assessment & Rehabilitation
Verified
Journal Article
Closed access
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NRNikolaos Rikos
Nikolaos Rikos
EMErion Mema
Erion Mema
CTChristos Triantafyllou
Christos Triantafyllou
HKHellen Kleftonikolou
Hellen Kleftonikolou
EMEmmanouella Mazaraki
Emmanouella Mazaraki
GKGeorgia Kourlaba
Georgia Kourlaba
BACKGROUND: During the COVID-19 pandemic, the mental health of healthcare professionals has emerged as an issue of great concern. OBJECTIVE: To investigate the levels of professional quality of life, psychological well-being, and work engagement among healthcare professionals in two Greek hospitals during the COVID-19 pandemic. METHODS: A cross-sectional study was conducted in December 2021 in two public hospitals in Greece. To assess the levels of professional quality of life, psychological well-being, and work engagement, respondents completed the Professional Quality of Life Scale Version 5 (ProQOL-V), the Psychological Well-being (PWB) scale, and the Utrecht Work Engagement Scale (UWES-17). RESULTS: A total of 150 questionnaires were distributed, and 102 were returned (response rate: 68%). It was found that as burnout levels increased, the levels of work engagement decreased (rho = –0.36, p-value < 0.01). Higher levels of compassion satisfaction were associated with higher work engagement (rho = 0.48, p-value < 0.01). Multivariable analysis revealed that healthcare personnel’s contact with patients or service users exposed to or who have experienced traumatic events was associated with less positive relationships with others (and, consequently, lower levels of psychological well-being) (p-value = 0.035). CONCLUSIONS: Healthcare professionals in the two public hospitals in Greece, experienced moderate levels of compassion satisfaction, burnout, and secondary traumatic stress during the COVID-19 pandemic. Their psychological well-being was also found to be moderate, and their levels of work engagement were moderate to high. Supporting the physical and psychological well-being of healthcare professionals is essential for their ability to provide high-quality care in times of crisis, such as during the COVID-19 pandemic.