Accelerometer-Assessed Prolonged Sitting During Work and Leisure Time and Associations With Age, Body Mass Index, and Health: A Cross-Sectional Study

2020 ◽  
Vol 3 (3) ◽  
pp. 211-218
Author(s):  
Inger Mechlenburg ◽  
Marianne Tjur ◽  
Kristian Overgaard

Background: High levels of sitting may have a negative impact on health. The aim of this study was to examine how sitting time varies between work and leisure time and to identify parameters associated with overall sitting time and prolonged sitting. Methods: In a total of 189 persons ≥18 years randomly selected from the Danish Civil Registration System, sitting time was monitored with an accelerometer-based sensor mounted at the mid-thigh. Moreover, participants completed a questionnaire including data on demographics, work schedule, and general health. Data were processed using a custom built algorithm. Overall sitting was parametrized as mean % of time spent sitting and prolonged sitting as s (periods exceeding 30 minutes). Results: During working hours, the mean overall sitting time (49.2%) was significantly lower than during leisure time on both working days (60.6%, p < .0001) and on days off work (58.9%, p < .0001). For men, prolonged sitting was positively associated with age, while corresponding associations were negative among female participants (p = .01). Body mass index (BMI) increased by 0.06 kg/m2 for every % increase in prolonged sitting (p = .005). The odds ratio of reporting poor health was 1.05 for every % increase in overall sitting during leisure time on workdays (p = .005). Conclusions: Overall sitting time varies between work and leisure time. Prolonged sitting is positively associated with age for men and with BMI for both men and women.

2008 ◽  
Vol 5 (4) ◽  
pp. 571-578 ◽  
Author(s):  
Pedro Curi Hallal ◽  
Felipe Fossati Reichert ◽  
Fernando Vinholes Siqueira ◽  
Samuel Carvalho Dumith ◽  
Juliano Peixoto Bastos ◽  
...  

Objectives:The objective of this study was to evaluate physical activity (PA) levels in adults and their association with sex, age, and education level across categories of body mass index (BMI).Methods:We conducted a population-based, cross-sectional study including 3100 individuals age ≥20 years living in Pelotas, Brazil. PA was assessed using the leisure-time section of the long International Physical Activity Questionnaire. “No PA” was defined as zero minutes of activity/week; “insuffcient PA” was defined as <150 minutes of activity/week; “high PA” was defined as ≥500 minutes of activity/week. BMI was categorized into normal (<25 kg/m2), overweight (25–29.9 kg/m2), and obesity (≥30 kg/m2).Results:The prevalence of insufficient PA was 71.6% among normal BMI subjects, 71.3% among overweight individuals, and 73.7% among obese ones (P = .67). No PA and high PA were also not associated with BMI. The associations between sex, age, and education level and PA levels tended to be stronger among normal-weight individuals compared with overweight and obese individuals. Among the obese, most associations were not significant. Among normal-weight individuals, higher PA levels were observed in men, young adults, and those with higher education.Conclusions:Variables associated with leisure-time PA differed between normal-weight, overweight, and obese individuals. Studies on PA correlates might benefit from stratifying by BMI.


Assessment ◽  
2021 ◽  
pp. 107319112110176
Author(s):  
Gerson Ferrari ◽  
Marianella Herrera-Cuenca ◽  
Ioná Zalcman Zimberg ◽  
Viviana Guajardo ◽  
Georgina Gómez ◽  
...  

The purpose of this study was to examine the associations between self-reported and device-based measures of sedentary behavior (SB) with obesity markers in adults from Latin American countries. Sitting time and total time spent in different SBs were self-reported using two different questionnaires. Accelerometers were used to assess total sedentary time. Body mass index, waist, and neck circumferences were assessed. The highest self-reported sitting time was in Argentina, the highest total time spent in different SBs was in Brazil and Costa Rica, and the highest device-based sedentary time was observed in Peru. Neither self-reported sitting time, total time spent in different SBs or device-based sedentary time were associated with body mass index. Device-based sedentary time was positively associated with waist circumference and self-reported sitting time was positively associated with neck circumference. Caution is warranted when comparing the associations of self-reported and device-based assessments of SB with anthropometric variables.


Healthcare ◽  
2021 ◽  
Vol 9 (5) ◽  
pp. 607
Author(s):  
Noelia Miguez-Torres ◽  
Alejandro Martínez-Rodríguez ◽  
María Martínez-Olcina ◽  
Laura Miralles-Amorós ◽  
Cristina Reche-García

Nurses have long working hours with high psychological burdens. In addition, in the emergency department, nurses are required to quickly adapt emotionally. The aim of this study was to describe and relate emotional intelligence (EI) skills of emergency nurses, their body mass index (BMI) and sleep quality. For this purpose, a cross-sectional was carried out in which the perceived emotional intelligence test and the Pittsburgh sleep quality index were applied. Sixty-two emergency nurses (48 women and 14 men) participated. The results indicated that the majority of them present adequate levels of EI, with no differences by gender. Younger nurses showed a better ability to feel, express and understand emotional states than the older ones, while the ability to regulate emotional states occurred in the opposite way. Nurses who have been working for several years showed a better ability to regulate emotions than those with less experience. Those who were overweight grade II and obese type I expressed their feelings better, also the regulation of emotional states decreased as weight increased. Finally, it has been observed that the quality of sleep of emergency nurses is significantly altered, and that this lack of sleep may affect their ability to process emotions.


2011 ◽  
Vol 2011 ◽  
pp. 1-4
Author(s):  
Subal Das ◽  
Kaushik Bose

A community-based cross-sectional study was undertaken to determine the prevalence of undernutrition using body mass index (BMI) among 2–6-year Santal preschool children of Purulia District, West Bengal, India. A total of 251 (116 boys and 135 girls) children from 12 villages were measured. Commonly used indicators, that is, weight, height, and BMI, were used to evaluate the nutritional status. More boys (59.5%) than girls (53.3%), based on BMI, were undernourished. Significant age differences in weight (F=44.29∗∗∗; df=3), height (F=58.48∗∗∗; df=3), and BMI (F=3.52∗∗∗; df=3) among boys were observed. Similarly, significant differences between ages in mean weight (F=56.27∗∗∗; df=3), height (F=64.76∗∗∗; df=3), and BMI (F=2.62∗∗∗; df=3) were observed among the girls. The present study revealed that the nutritional status of the preschool children of Santal tribal community of these villages was poor with very high rate of thinness in boys and girls (59.5% and 53.3%, resp.).


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