scholarly journals ASSESSMENT OF PHYSICA L ACT IVITY OF MEMBERS OF THE HELICO PTER EMERGENCY MEDICA L SERVICE (HEMS)

2019 ◽  
Vol 7 (2) ◽  
pp. 91-98
Author(s):  
Agata Gaździńska ◽  
Paweł Jagielski ◽  
Robert Gałązkowski

The aim: Assessment of physical activity of members of the Helicopter Emergency Medical Service. Material and methods: The study was conducted in a group of 131 people (65 paramedics, 66 pilots), members of HEMS teams from all bases in Poland, aged 27-59. The characteristics of physical activity was obtained using the author’s questionnaire. Results: The mean age of the study population was 42.73 ± 9.58 years. Pilots were significantly older than paramedics and had significantly higher BMI values (p < 0.05). No significant relationship between the age and BMI in the analyzed groups was found (p > 0.05), while the relationship between the frequency of physical activity and BMI was demonstrated. 70% of subjects undertook physical activity less than three times a week. The most frequently chosen forms were cycling, walking and swimming. Paramedics statistically significant more often than pilots chose wall climbing (p = 0.001). Downhill skiing (61%) was the most common declared winter sport played by pilots, while hiking in the mountains – by paramedics (49%). The most important reason for pilots to take up physical activity was concern for their health (47%), while for paramedics – the pleasure (63%). Paramedics statistically significant more often than pilots indicated a large number of other activities (90.6 vs. 74.2%) and financial issues (18.8 vs. 6.1%) as barriers that prevented more involvement in physical activities. Conclusions: The frequency of physical activity undertaken by HEMS members is insufficient. Low physical activity of HEMS team members has an adverse effect on their nutritional status. It is necessary to take initiatives to promote physical activity in this professional group.

2021 ◽  
Vol 21 (S1) ◽  
Author(s):  
Dávid Paár ◽  
Antal Kovács ◽  
Miklós Stocker ◽  
Márk Hoffbauer ◽  
Attila Fazekas ◽  
...  

Abstract Background The so-called sports consumption models are looking for the factors that influence the sports spending of households. This paper aims to examine the Hungarian, Polish and German households’ sports expenditures which can be an important indicator of physical activity and sporty lifestyle. Methods Surveying of households in three countries (Hungary, Poland and Germany) has been conducted with a self-designed questionnaire. We have used descriptive and bivariate non-parametric and parametric statistical methods: (1) χ2 test, Mann-Whitney test and Kruskal-Wallis test for checking the relationship between sociodemographic and physical activity variables and (2) independent sample t-test and ANOVA for checking the differences in sports expenditures. Results Our research concluded that men, especially previous athletes, exercise more than women and those who have no history as registered athletes. The choice of sports venues is obviously different between the countries in the sample. Members of the study population spend the most on sports services while they spend the least on sports equipment. German households have the highest spending rates compared to the other two countries. Conclusions Results are in line with our previous research findings and with other literatures. The difference in preferences of sports venues could have the reason of different supply of sports clubs or the different living standards too. It needs further researches to clear it. Material wealth, income level and sport socialisation can be a determining factor regarding the level of sports spending.


1982 ◽  
Vol 16 (3) ◽  
pp. 240-243
Author(s):  
Wayne T. Corbett ◽  
Harry M. Schey ◽  
A. W. Green

The mean and standard deviation over 24 h for 3 groups of animals - active, intermediate and inactive - in physical activity units were 10948 ± 3360, 2611 ± 1973 and 484 ± 316 respectively. The differences were significant ( P = 0·004), demonstrating the ability of the method to distinguish between groups that can be visibly differentiated. The small within-animal physical activity standard deviation (18·85 PAU) obtained in another group, suggests that it also yields reliable physical activity measurements for non-human primates. The monitoring device used can discriminate between individual nonhuman primate physical activity levels in a free-living environment and does not alter daily behaviour. This makes possible the study of the relationship between physical activity and atherosclerosis in nonhuman primates.


2019 ◽  
Vol 47 (3) ◽  
pp. 1179-1184 ◽  
Author(s):  
Davut Akin ◽  
Sehmus Ozmen

Objective To investigate the relationship between spot urine protein-to-creatinine (sP/Cr) ratio and 24-h protein excretion in patients with different diagnoses. Methods This retrospective study analysed data from the medical records of patients admitted for24-h proteinuria determination who also had sP/Cr ratio data for the same day. Results A total of 1222 urine samples obtained from 694 adult outpatients were analysed. The mean ± SD age of the patients was 53.6 ± 15.9 years. The mean ± SD 24-h proteinuria and sP/Cr were 1.7 ± 2.4 g/day and 1.8 ± 2.4, respectively. The correlation between the sP/Cr and 24-h protein excretion was high (R2 = 0.89). The sP/Cr ratio accounted for 72% of the variability in 24-h proteinuria in the entire study population. Areas under the curve for 24-h proteinuria at 0.3 g/day, 1.0 g/day and 3.0 g/day were 0.940, 0.966, and 0.949, respectively. The mean + 2SD limits of agreement were between +2.99 and –2.73 g/day according to the Bland Altman analysis. Conclusion This current study found a clinically unacceptable deviation between 24-h proteinuria and sP/Cr ratio. Therefore, the sP/Cr ratio cannot replace 24-h proteinuria. A new method using spot urine protein and creatinine values that is able to minimize under or over estimation is still warranted.


Author(s):  
Hossein Dalili ◽  
Fatemeh Sadat Nayeri ◽  
Seyed Reza Mirjalili ◽  
Seyyed Nasrollah Hossein ◽  
Alireza Abdollahi ◽  
...  

Introduction: Intrauterine growth restriction is a multifaceted problem and is associated with a significant increase in the level of morbidity and perinatal mortality. According to some studies, failure of the placenta is responsible for the most cases of intrauterine growth restriction. The aim of this study was to evaluate the placental pathologic changes in the intrauterine growth restriction (IUGR) samples and compare them with normal cases.   Methods: A study population consisted of 60 intrauterine growth restriction neonates and 60 normalized neonates born at Tehran Imam Khomeini Hospital between June 2016 and July 2017. The placenta was weighed, immediately after delivery, and the umbilical cord was separated, then stored in 10% formalin and sent for pathological examination as soon as possible. Data collection was performed according to the following items: the pathologist's report, the results of the infants' examination, and the data in the neonatal cases.   Results: The intrauterine growth restriction group showed a high frequency of placenta infarction (P < 0.001), inflammation of the villous (P < 0.001), villous fibrosis (P = 0.044), villous vascularization disorder (P = 0.001), prevalence of chorioamnionitis (P = 0.027), prevalence of Syncytiotrophoblastic knots (P < 0.001) and placental necrosis (P = 0.048) than normal group. However, the mean weight of the placenta (P < 0.001), the length and width of the macroscopic placenta changes was less (P < 0.001).   Conclusion: The results of the current study showed that a major part of the macroscopic and histological changes are detectable in the intrauterine growth restriction samples, which are considerably more common than normal, although they are not pathognomonic, but in the future, more accurate results can be obtained from more extensive studies.


2010 ◽  
Vol 13 (10A) ◽  
pp. 1722-1728 ◽  
Author(s):  
Leen Haerens ◽  
Carine Vereecken ◽  
Lea Maes ◽  
Ilse De Bourdeaudhuij

AbstractObjectiveTo explore the relationship between several physical activity (PA) and dietary behaviours and BMI Z-score and to investigate the relationship between changes in these variables and in the BMI Z-score over a 4-year period from childhood to adolescence.DesignLongitudinal study in which children were included in the fifth grade and measured for four consecutive years. Dietary and PA behaviours as well as height and weight were measured by means of self-reported validated questionnaires.SettingFifty-nine Flemish elementary schools.SubjectsThe baseline sample consisted of 51·9 % boys and the mean age was 10 (sd 0·4) years. During the first measurement year (2002), data on 1670 fifth graders were gathered. These measurements were repeated after 1 (n 1557), 2 (n 1151) and 3 (n 807) years.ResultsSignificant inverse relationships with BMI Z-score were observed for frequency of breakfast consumption (β = −0·033, se = 0·012) and frequency of sports participation (β = −0·011, se = 0·004) across four time points. Significant inverse relationships between changes in BMI Z-score and changes in frequency of sports participation (β = −0·011, se = 0·006) and hours of physical education (PE; β = −0·052, se = 0·023) were observed, meaning that decreases in sports participation and hours spent in PE were associated with increases in BMI Z-score.ConclusionsThe present study provides an important insight into different dietary and PA behaviours related to (changes in) BMI Z-score during the transition from childhood to adolescence.


2017 ◽  
Vol 32 (3) ◽  
pp. 239-253 ◽  
Author(s):  
Thorsten Semrau ◽  
Norbert Steigenberger ◽  
Hendrik Wilhelm

Purpose The purpose of this paper is to examine the relation between team political skill, i.e., the mean level of political skill among team members, and team performance. Specifically, it proposes that the link between team political skill and team performance is ambiguous and contingent upon a common professional background as well as collective team commitment within the team. Design/methodology/approach Data from 45 service teams with 295 team members and their supervisors were analyzed. Hypotheses were tested using OLS regression. Findings The results show that a common professional background and collective team commitment serve as crucial contingencies for the relationship between team political skill and team performance. Research limitations/implications This study complements previous individual-level research demonstrating a positive relation between political skill and relevant outcomes by highlighting that the link between team political skill and team performance is ambiguous and contingent upon other team characteristics. Practical implications To enhance team performance, managers should carefully consider the interplay between team political skill and other team characteristics when making staffing decisions. Originality/value The study highlights the relation of political skill with team performance and points to a potential downside of political skill in organizations.


Open Medicine ◽  
2020 ◽  
Vol 15 (1) ◽  
pp. 774-781
Author(s):  
Agnieszka Srebrzyńska-Witek ◽  
Rafał Koszowski ◽  
Ingrid Różyło-Kalinowska ◽  
Magdalena Piskórz

AbstractThe aim of the study is to evaluate the usefulness of cone-beam computed tomography (CBCT) in the assessment of the relationship between the cemento-enamel junction (CEJ) and bone crest of the anterior mandibular cortex. The study population comprised 39 males and 61 females, aged 18–71. A GENDEX GXCB-500 machine, i-CAT Vision and CorelDraw 9 software were used. The distances between the CEJ and bone crest at buccal and lingual sides of six anterior mandibular teeth were measured. Descriptive statistical methods, Student’s t-test and ANOVA were used. The mean distance between the bone crest and CEJ was 2.32 mm ± 0.78 mm at the buccal and 2.52 mm ± 0.85 mm at the lingual side. It was found that in males aged over 50 years, the mean distance at the buccal side was 2.84 mm ± 0.79 mm and was significantly higher than in males aged 49 and less – 2.08 mm ± 0.41 mm. The mean distance at the lingual side was 3.28 mm ± 1.08 mm and was significantly lower in the age group of 49 years and less – 2.10 mm ± 0.41 mm. CBCT allows determining the distance between the CEJ and crestal bone margin at buccal and lingual sides. The data provide crucial information for planning orthodontic treatment, implant placement and periodontal therapy.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Alireza Mirahmadizadeh ◽  
Mojtaba Farjam ◽  
Mehdi Sharafi ◽  
Hossein Fatemian ◽  
Maryam Kazemi ◽  
...  

Abstract Backgrounds Cardiovascular Diseases (CVDs) are the first leading cause of death worldwide. The present study aimed to investigate the relationship between demographics, anthropometrics, sleep duration, physical activity, and ECG parameters in the Fasa Persian cohort study. Methods In this cross-sectional study, the basic information of 10,000 participants aged 35–70 years in the Fasa cohort study was used. The data used in this study included demographic data, main Electrocardiogram (ECG) parameters, anthropometric data, sleep duration, and physical activity. Data analysis was performed using t-test, chi-square, and linear regression model. Results Based on multivariate linear regression analysis results, increased age was significantly associated with all study parameters. Nevertheless, gender and body mass index showed no significant relationship with SV3 and PR. Wrist circumference, hip circumference and waist circumference significantly increased the mean values of the ECG parameters. However, sleep duration was not significantly associated with the ECG parameters. In addition, hypertension was major comorbidity, which was shown to increase the mean values of the ECG parameters. Conclusion Several factors affected the ECG parameters. Thus, to interpret ECGs, in addition to age and gender, anthropometric indices, physical activity, and previous history of comorbidities, such as hypertension and ischemic heart disease, should be taken into consideration.


2018 ◽  
Vol 7 ◽  
pp. e1401
Author(s):  
Alireza Sepehri Shamloo ◽  
Arash Arya ◽  
Nikolas Dagres ◽  
Gerhard Hindricks

Atrial fibrillation (AF) is considered as the most common sustained arrhythmia in adults, whose incidence rate is on the rise due to the increase in the mean age of the global population. In recent years, many efforts have been made to identify effective factors in the incidence of AF to prevent them and thereby reduce the consequences of AF. Physical activity is one of the topics that attracted much attention in the last two decades. According to some findings, extreme and prolonged exercise itself can be considered as a risk factor for the onset of AF; however, other studies have shown that exercise can be regarded a protective factor against AF in the general population. The present study reviews the findings of studies on the relationship between AF and exercise and discusses possible mechanisms for this relationship. Additionally, we present some recommendations for researchers and physicians about exercise management in association with AF prevention. [GMJ.2018;7:e1401] 


2020 ◽  
Author(s):  
sahar Haghighat ◽  
fariba borhani ◽  
hadi ranjbar

Abstract Background: Moral care provision is an essential part of nursing work. Nursing schools are responsible for developing moral competencies in nursing students. The aim of this study was to assess the relationship between the formation of professional identity and development of morality in nursing students. Methods: This study was designed as a descriptive-correlational study. The study population consisted of nursing students who were enrolled in nursing schools at the time of the study. Two hundred and twenty-one nursing students completed the study tools. The research tools were a demographic questionnaire, Moral Development Scale for Professionals (MDSP), and Professional Identity Scale for Nursing Students (PISNS). Results: The mean (SD) of MDSP and PISNS scores were 45.69±5.90 and 55.61±12.75, respectively. There was a significant statistical relationship between MSDP and PISNS scores (p<0.05). A significant equation was found (f (2, 218) = 16.68, p<0.001) with an R2 of 0.113. The MSDP scores increased 0.136 for each score of PISNS, and married students had 2.452 scores higher than single students. Conclusions: There was a significant correlation between the formation of professional identity and development of morality in nursing students. By supporting the formation of professional identity, nursing schools can help the development of moral competencies in nursing students.


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