Introduction: Sleep plays a vital role in the physical and mental health, well-being, and academic performance of adolescents. Objective: Examine the association between sleep duration, health, well-being, and academic performance among Portuguese adolescents. Methods: Data were analyzed from two independent samples collected in 2022 and 2024 as part of the Psychological Health and Well-being Observatory of the...
Delayed sleep-wake phase disorder involves chronic difficulty going to bed and waking up at conventional times and often co-occurs with depression. This study compared sleep and circadian rhythms between patients with delayed sleep-wake phase disorder with depression (DSWPD-D) and without (DSWPD-ND) comorbid depression. Clinical records of 162 patients with delayed sleep-wake phase disorder (70 DSWPD-D, 92 DSWP...
Objective: Research on energy-deficient athletic cohorts has broadened the concept of the Female Athlete Triad into the Relative Energy Deficiency in Sport syndrome, that represents a spectrum of abnormalities induced by low energy availability, affecting competing athletes, in particular gymnasts. The present study aimed to evaluate the nutritional status, body composition, including bone mineral density, of r...
Loneliness is becoming progressively more frequent despite increasing communication facilities. The COVID lockdown and social interaction restrictions enhanced loneliness complaints in more vulnerable groups while increasing its global prevalence. Objective: To evaluate the prevalence, characteristics, and predictors of loneliness complaints during COVID19 Methods: The sample includes 5230 participants, 67.7% f...
Although several studies have described the impact of the COVID-19 pandemic, particularly on sleep quality, there are few studies that, in the same time period and using the same assessment tools, compare sleep quality and mental health status between nurses and the general population. Thus, the aim of this study was to (a) examine whether there were differences between nurses and the general population regardi...
The difficulties in finding regular and stable employment and the resulting social consequences have reached worrying dimensions in recent years. The growing demand for education and the hierarchy and regulation of employment continue to show increasingly obvious difficulties in absorbing a growing skilled workforce. In this context, the emergence of the covid-19 pandemic has brought new challenges worldwide: t...
The purpose of the article is to study how the brand’s visual identity contributes to the understanding, accessibility and enjoyment of information, adapting the message to different cultures and profiles of people, users or target audiences. Identity promotes sustainability and respect for people’s quality of life. The methodology used is mixed, including a non-interventionist phase consisting in the study of ...
Due to time zones, sun time and local time rarely match. The difference between local and sun time, which we designate by Solar Jet Lag (SoJL), depends on location within a time zone and can range from zero to several hours. Daylight Saving Time (DST) simply adds one hour to SoJL, independent of location. We hypothesized that the impact of DST, is particularly problematic in patients with Delayed Sleep-Wake Pha...