The LHAASO Collaboration detected the gamma ray burst GRB 221009A at energies above 500 GeV with a tail extending up to 18 TeV, whose spectral analysis has presently been performed up to 7 TeV for the lower energy instrument LHAASO-WCDA only, with no indication of a cutoff. Soon thereafter, Carpet-2 at Baksan Neutrino Observatory reported the observation of an air shower consistent with being caused by a photon of energy 251 TeV from the same GRB. Given the source redshift z=0.
View Article and Find Full Text PDFThis study aimed to assess the physical characteristics of elite international soccer referees, compare them with other referee populations in the literature, and establish reference tolerance ellipses for the bioelectrical impedance vector analysis (BIVA) point graph. Forty-one elite international soccer referees (age 38.8 ± 3.
View Article and Find Full Text PDFPlatelet storage pool disorders (PSPDs) constitute a diverse group of hematologic abnormalities, which share the common feature of a deficiency in the ability of platelets to aggregate. Parturients with PSPD can present management challenges to their care team when they present for childbirth, especially with regard to neuraxial anesthesia. We report a series of 2 deliveries from unrelated patients affected by PSPD.
View Article and Find Full Text PDFObjectives: Assessing the systolic and diastolic blood pressure during acute physical exertion can allow the discovery of many cardiovascular diseases even at a young age. However, this response depends on the age, sex of the subject, and the modality of the graded exercise test. This study aims to provide sex-and age-related normative values of peak and recovery blood pressure performance and to develop a predicted model of systolic and diastolic blood pressure peak in young athletes.
View Article and Find Full Text PDFThe assessment of the chronotropic response during acute physical exertion can allow the discovery of many cardiovascular diseases even at a young age. However, the increase in heart rate (HR) depends on the age and sex of the subject and the modality of the graded exercise test. This study aims to provide sex- and age-related normative values for heart rate performance in young athletes aged 10-18.
View Article and Find Full Text PDFObjectives: The aim of this study was to detect possible differences in reversible cardiac remodeling occurring in sport training and twin pregnancy.
Background: cardiac remodeling occurs in athletes and pregnant women due to training and fetal requirements, respectively. These changes could be apparently similar.
Background: In recent decades, the Chinese presence in Southern Europe has grown rapidly but no data is available on the influence that residing in Mediterranean countries has on Chinese immigrants. In this study, we aim to examine the association between acculturation and cardiovascular risk factors among first-generation Chinese immigrants in Italy.
Design: Population-based, cross-sectional study.
Improvements in cancer care over the years have increased the numbers of cancer survivors. Therefore, quality of life, fat mass management and physical activity are growing areas of interest in these people. After the surgical removal of a breast cancer, adjuvant therapy remains anyway a common strategy.
View Article and Find Full Text PDFSoccer referees are a specific group in the sports population that are receiving increasing attention from sports scientists. A lower fat mass percentage (FM%) is a useful parameter to monitor fitness status and aerobic performance, while being able to evaluate it with a simple and quick field-based method can allow a regular assessment. The aim of this study was to provide a specific profile for referees based on morphological and body composition features while comparing the accuracy of different skinfold-based equations in estimating FM% in a cohort of soccer referees.
View Article and Find Full Text PDFIt is well recognized that regular physical activity may improve cardiac autonomic regulation preventing chronic non-communicable diseases. Accordingly, the assessment of cardiac autonomic regulation (CAR) with non-invasive techniques, such as RR interval Variability (V) might be of practical interest. We studied 56 soccer players (21.
View Article and Find Full Text PDFSoccer referees are a specific group of the athletes' population whose careers peak from 30 to 45 years old. An athlete's performance is not only determined by physical training but also by a lifestyle, e.g.
View Article and Find Full Text PDFPerforming physical exercise after a colorectal cancer diagnosis is associated with lower mortality related to the tumor itself. In order to improve physical recovery after elective surgery, there are no specific exercise protocols after discharge from the hospital. The purpose of this study is to show the preliminary results of an exercise program after colorectal cancer surgery.
View Article and Find Full Text PDFIn female athletes, the incidence of menstrual disorders is variable, and their impact on perceived stress and quality of life (QoL) is poorly known.The aim of the present study was to investigate the menstrual cycle characteristics and disorders in athletes performing different sports, also evaluating perceived stress and QoL according to their menstrual cycle features. A cross-sectional survey was conducted in nulliparous elite athletes of reproductive age, and the study population included 112 cases.
View Article and Find Full Text PDFInt J Environ Res Public Health
December 2019
The aim of the study is to establish a simple and low-cost method that, associated with Body Mass Index (BMI), differentiates overweight conditions due to a prevalence of lean mass compared to an excess of fat mass during the evaluation of young athletes. 1046 young athletes (620 male, 426 female) aged between eight and 18 were enrolled. Body composition assessments were performed with anthropometry, circumferences, skinfold, and bioimpedance.
View Article and Find Full Text PDFBackground: The Central Mediterranean route from Libya to Italy has been for years the major port of entry from Africa to Europe. However, information on the early effects of permanence in Italy on cardiovascular risk factors is limited. Therefore, the association between length of stay in Italy and blood pressure or blood glucose was explored in young asylum seekers.
View Article and Find Full Text PDFInt J Environ Res Public Health
December 2019
Overweight during youth is a large-scale public health issue. Engaging in regular physical activity generally reduces weight status. The hypothesis of the study is that organized sport plays an active role in maintaining a correct body weight during youth.
View Article and Find Full Text PDFCardiovasc Ultrasound
October 2019
Background: Cardiac adaptation to intense physical training is determined by many factors including age, gender, body size, load training and ethnicity. Despite the wide availability of ECG analysis, with a higher presence of abnormalities in different races, echocardiographic studies on young Afro-Caribean (AA) and Caucasian athletes (CA) are lacking in literature. We aimed to assess the effect in the secondary LV remodelling of load training in young AA players compared to matched CA players.
View Article and Find Full Text PDFPurpose: Bicuspid aortic valve (BAV) represents a common congenital cardiac disease (1-2%) normally compatible with sports activity. In the case of competitive sports, eligibility can be barred by the presence of symptoms, aortic valve dysfunction, or arrhythmias. This investigation of a large cohort of BAV athletes aims to verify the prevalence of premature ventricular beats (PVBs) found in the exercise test (ET) at the first sports medicine clinical evaluation.
View Article and Find Full Text PDFBackground: China has one of the highest salt intake levels in the world, and Chinese people form one of the largest foreign-born communities now living in Europe. The present study was performed to assess 24-hour urinary sodium and potassium excretion in Chinese migrants in Italy and to explore possible associations with hypertension, hypertension awareness, and length of residence in Italy.
Methods: A cross-sectional evaluation was conducted on 319 first-generation Chinese migrants (154 women and 165 men) aged 18-70 years.
J Sports Med Phys Fitness
May 2019
Background: Aerobic and resistance exercises have been promoted recently to improve quality of life in cancer patients. Most cancer survivorship rehabilitation programs consist of supervised exercise programs; however, less data is available on the effects of unsupervised or home-based exercise interventions. The study aimed to compare the physical and physiologic changes in a group of cancer survivors (CS) and a control group of non-cancer, health controls (HC) who participated in individualized home-based aerobic and resistance exercises for 12 months.
View Article and Find Full Text PDFIntroduction: Renal transplant recipients (RTRs) are at high cardiovascular risk (CV) compared to the general population, especially after surgical treatment. The literature supports the role of supervised exercise intervention; however no data are available regarding the effects of unsupervised exercise programs. We investigated whether a home exercise program could reduce CV risk in RTR based on possible changes in renal and cardiometabolic parameters and myocardial performance measured by echocardiography.
View Article and Find Full Text PDFCancer is the second leading cause of death, and the most common diagnosis among the general population is breast and colon cancer. Recently, an increasing number of new cases of invasive breast and colon cancer have been estimated, and more people die from these diseases. In addition to the genetic pattern, diet and lifestyle including smoking, alcohol consumption, and sedentary behaviour have also been identified as potential risks factors.
View Article and Find Full Text PDFLong-term blood pressure variations contribute to an increased risk of cardiovascular events during cold season, requiring personalized management of antihypertensive medications in a single patient, and can influence the results of clinical trials and epidemiological surveys in population studies. In addition to blood pressure values, which guide the stratification of cardiovascular risk, other cardiovascular risk factor levels also tend to be higher in the winter months and lower in the summer months. The resultant estimation of individual cardiovascular risk may thus vary depending on the season.
View Article and Find Full Text PDFIntroduction: The differences between the sexes in body composition are well established, although sports activity at an elite level seems to reduce them. The aim of this study is a comparison of the sexes in terms of athletes' body composition with a three-compartment model and a localized bioimpedance analysis in elite soccer players.
Methods: 18 female and 18 male elite soccer players of the same age were matched (female=26.
Cardiovascular prevention represents a cornerstone of modern strategies to reduce the burden of cardiovascular disease. It is of key importance to prevent cardiovascular diseases and associated events, not only to reduce morbidity and mortality, but also to increase the years of wellness in the aging population and to make the growing socio-economic burden imposed by cardiovascular events more sustainable.The current approach to prevention is based on an integrated use of effective lifestyle measures and, whenever appropriate, of antihypertensive and antidiabetic drugs, lipid-lowering agents and antiplatelet drugs.
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