scholarly journals The Effects of Repeated Thermal Stress on the Physiological Parameters of Young Physically Active Men Who Regularly Use the Sauna: A Multifactorial Assessment

Author(s):  
Robert Podstawski ◽  
Krzysztof Borysławski ◽  
Andrzej Pomianowski ◽  
Wioletta Krystkiewicz ◽  
Tomasz Boraczyński ◽  
...  

The aim of this study was to determine the effects of thermal stress (TS) on changes in blood biochemical parameters and fluid electrolyte levels in young adult men with moderate and high levels of physical activity. Thirty men (22.67 ± 2.02 years) were exposed to four 12-min sauna sessions (temperature: 90–91 °C; relative humidity: 14–16%) with four 6-min cool-down breaks. The evaluated variables were anthropometric, physiological, and hematological characteristics. The mean values of HRavg (102.5 bpm) were within the easy effort range, whereas HRpeak (143.3 bpm) values were within the very difficult effort range. A significant increase was noted in pO2 (p < 0.001), total cholesterol (p < 0.008), HDL (p < 0.006) and LDL cholesterol (p < 0.007). Significant decreases were observed in the SBP (by 9.7 mmHg), DBP (by 6.9 mmHg) (p < 0.001), pH (p < 0.001), aHCO3- (p < 0.005), sHCO3- (p < 0.003), BE (ecf) (p < 0.022), BE (B), ctCO2 (for both p < 0.005), glucose (p < 0.001), and LA (p < 0.036). High 72-min TS did not induce significant changes in the physiological parameters of young and physically active men who regularly use the sauna, excluding significant loss of body mass. We can assume that relatively long sauna sessions do not disturb homeostasis and are safe for the health of properly prepared males.

2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
H Ogawa ◽  
H Sekiguchi ◽  
K Jujo ◽  
E Kawada-Watanabe ◽  
H Arashi ◽  
...  

Abstract Background There are limited data on the effects of blood pressure (BP) control and lipid lowering in secondary prevention of coronary artery disease (CAD) patients. We report a secondary analysis of the effects of BP control and lipid management in participants of the HIJ-CREATE, a prospective randomized trial. Methods HIJ-CREATE was a multicenter, prospective, randomized, controlled trial that compared the effects of candesartan-based therapy with those of non-ARB-based standard therapy on major adverse cardiac events (MACE; a composite of cardiovascular death, non-fatal myocardial infarction, unstable angina, heart failure, stroke, and other cardiovascular events requiring hospitalization) in 2,049 hypertensive patients with angiographically documented CAD. In both groups, titration of antihypertensive agents was performed to reach the target BP of &lt;130/85 mmHg. The primary endpoint was the time to first MACE. Incidence of endpoint events in addition to biochemistry tests and office BP was determined during the scheduled 6, 12, 24, 36, 48, and 60-month visits. Achieved systolic BP and LDL-Cholesterol (LDL-C) level were defined as the mean values of these measurements in patients who did not develop MACEs and as the mean values of them prior to MACEs in those who developed MACEs during follow-up. Results During a median follow-up of 4.2 years (follow-up rate of 99.6%), the primary outcome occurred in 304 patients (30.3%). Among HIJ-CREATE participants, 905 (44.2%) were prescribed statins on enrollment. Kaplan–Meier curves for the primary outcome revealed that there was no relationship between statin therapy and MACEs in hypertensive patients with CAD. The original HIJ-CREATE population was divided into 9 groups based on equal tertiles based on mean achieved BP and LDL-C during follow-up. For the analysis of subgroups, estimates of relative risk and the associated 95% CIs were generated with a Cox proportional-hazards model (Figure 1). The relation between LDL cholesterol level and hazard ratios for MACEs was nonlinear, with a significant increase of MACEs only in the patients with inadequate controlled LDL-C level even in the patients with tightly controlled BP. Conclusions The results of the post-hoc analysis of the HIJ-CREATE suggest that clinicians should pay careful attention to conduct comprehensive management of lipid lowering even in the contemporary BP lowering for the secondary prevention in hypertensive patients with CAD. Figure 1 Funding Acknowledgement Type of funding source: None


2021 ◽  
Vol 8 (1) ◽  
pp. 69-79
Author(s):  
Berrani Abdelkader ◽  
Meliani Samia ◽  
Bourabah Akila

Abstract The aim of this study was to determine the influence of season, age, sex, parity and gestation status on some biochemical parameters in local cross-bred goats raised in Tiaret, Algeria. Ninety cross bred local goats, from 2019 to 2020, aged between nine and seventy-two months at different physiological stage were used. Animals belong to different farms in Tiaret located at the north-west Algeria (35°22’ N, 1°19’ E). The mean values of triglycerides, creatinine and calcium were significantly (p<0,05) higher in winter than in spring. The physiological state of the goat had a significant influence (p<0,05) on cholesterol, urea, total proteins, calcium and phosphorus, with a high average values in non-pregnant goats, while triglycerides and globulin had significant higher values in postpartum and pregnant femals, respectively. In our work, parity had a significant influence (p<0,05) on cholesterol, calcium and phosphorus, with high average values in young goats and a significant influence (p<0,05) on triglycerides and creatinine with high average values in primiparous ones. Age significantly influenced (p<0,05) cholesterol, triglycerides, total protein, calcium and globulin. The results obtained from this study could serve as reference values for the local goats and other regions or countries with similar climatic and nutritional conditions.


2018 ◽  
Vol 1 (1) ◽  
pp. 95-101
Author(s):  
D O Ochalefu ◽  
H A Abu ◽  
E OO Amali ◽  
A S Agada ◽  
I E Alonyenu

In recent times there have been advances in the management of Human Immunodeficiency Virus infection. However, the disease still poses threat to biochemical parameters of the body. This study was carried out to investigate the biochemical parameters in Human Immunodeficiency Virus infected patients who were yet to start anti-Retroviral drugs regimen. This study was carried out for a period of six weeks using structural questionnaires.  A total of one hundred participants were used for the study out of which fifty were Human Immunodeficiency Virus infected while the remaining fifty were Human Immunodeficiency Virus negative, who served as control. There were significant differences (p<0.05) in the values of Total Protein, Albumin, Alkaline Phosphatase, Aspartate aminotransferase, Alanine aminotransferase, Total Cholesterol, High Density Lipoprotein Cholesterol, Triacylglycerol, Calcium and Sodium of Human Immunodeficiency Virus positive patients when compared with the control. However, there were no significant differences (p>0.05) between the mean values of the conjugated Bilirubin, Urea, Creatinine, Potassium, Bicarbonate and Chloride of the infected patients when compared with those of the control. The findings in this study showed significant changes in biochemical parameters in Human Immunodeficiency Virus infected subjects.


2019 ◽  
Vol 97 (Supplement_3) ◽  
pp. 332-333
Author(s):  
Filipe A Mendonca ◽  
Rodrigo Taveira ◽  
Victor Dos Anjos ◽  
Izabelle Da Silva ◽  
Felipe Ponte ◽  
...  

Abstract The breeds that present better adaptations to the climate of the region where they are raised may present greater productive advantages in relation to those that are less adapted. Considering the tropical regions, it is important to check whether the breeds used have heat tolerance. The aim of this study was to evaluate the heat tolerance of 15 Girolando cows, which was conducted by three evaluations in the months of October, November and December respectively. All evaluations were carried out on sunny days without clouds and little wind. This test consisted of gathering the cows for being compared to each other in a shaded pasture for two hours, from 11 am to 1:00 pm, gauging the physiological parameters at 1:00 pm. Afterwards, the cows were exposed to the open and sunny environment, allowing the total incidence of solar radiation, for one hour (from 1:00 p.m. to 2:00 p.m.), then returning to the shaded corral, being immediately gauging the physiological parameters, and remaining for more one hour, from 2:00 p.m. to 3:00 p.m. assessing again the parameters at 3:00 p.m. The temperature and humidity index found in the evaluations performed at 1:00, 2:00 and 3:00 p.m. hours were 76.6, 77.6 and 78.5, respectively. The mean body surface temperature obtained at 1:00, 2:00 and 3:00 p.m. were 38.16 ° C, 38.90 ° C and 38.22 ° C, respectively. The average values of the sweating rate found were 845.55, 1,088.29 and 955.85 g. m-². h-1 for the measurements performed at 1:00, 2:00 and 3:00 p.m., respectively. The mean values of the rectal temperature obtained at 1:00, 2:00 and 3:00 p.m. were 38.39 ° C, 38.70 ° C and 38.45 ° C, respectively. The evaluated cows showed heat tolerance, suggesting that dairy cattle production systems in the tropics can use Girolando cows.


1970 ◽  
Vol 2 (1) ◽  
pp. 39-43 ◽  
Author(s):  
MW Islam ◽  
MM Rahman ◽  
SML Kabir ◽  
SM Kamruzzaman ◽  
MN Islam

The study was carried out to know the effects of probiotics (Protexin® Boost) supplementation on growth performances and haemato-biochemical parameters of "Shaver Star Bro" broiler chickens during the period from September to October 2003. A total of 20, day-old broiler chickens were randomly assigned into four equal groups (n = 5) as A, B, C and D. Group A was considered as control fed with commercial ration while group B, C and D were fed with commercial ration with the addition of 1 g, 2 g and 3 g probiotics / 10 litres drinking water respectively up to 35 days of age. The results showed that the body weight gains corresponding to the different treatments were differed significantly (p < 0.01) at the 1st, 2nd, 3rd, 4th and 5th weeks of age. The meat yield characteristics corresponding to the different treatments did not differ significantly (p > 0.05) whereas bursa weight differed significantly (p < 0.05) among the different groups. The mean values of Hb, PCV and ESR corresponding to the different treatments were significantly (p < 0.01) differ. Triglycerides, HDL, LDL, SGPT and SGOT values corresponding to the different treatments were also differed significantly (p < 0.01). The findings suggest that supplementation of probiotics has significant effects on live weight gain and haemato-biochemical parameters of broiler chickens. Key words: Probiotics; effects; growth; haemato-biochemical parameters; broiler chickens doi: 10.3329/bjvm.v2i1.1933 Bangl. J. Vet. Med. (2004). 2 (1) : 39-43


Author(s):  
D. V. Chaudhari ◽  
A. J. Dhami ◽  
C.P. Parmar, J.A. Patel and M.M. Pathan K. Hadiya ◽  
S. C. Parmar ◽  
D. V. Chaudhari

The study was undertaken on 11 Surti male kids of identical age and birth weight from 14 weeks of age till puberty and sexual maturity up to 47 weeks (12 months) of age. The scrotal biometry, i.e., length, width, circumference (cm) and volume (cm3) were recorded using standard procedures at 3 weeks intervals. The mean weight of animals at birth, 14 and 35 weeks of age was 1.53±0.05, 9.86±0.61 kg and 17.84±1.09 kg, respectively and thereafter it did not change much till 47 weeks of age. Similarly, the mean values of scrotal length, width, circumference (cm) and scrotal volume (cm3) at 14 weeks of age were 2.89±0.22, 2.05±0.17, 8.82±0.72 and 21.36±0.93, respectively, which then gradually increased with an advancing age till 35 weeks of age reaching 10.65±0.30, 7.55±0.24, 19.45±0.65 and 200.45±16.67, respectively, which later became almost stable. At puberty, the average age and body weight were 27.00±0.75 weeks and 15.16±0.56 kg, and at sexual maturity 38.18±0.90 weeks and 19.61±0.93 kg, respectively. Great individual variation was noted in all the biometric traits among bucks studied. The blood plasma profile studied at bimonthly intervals revealed significant increase in total protein and ALT, and decrease in cholesterol and cobalt concentrations with advancing age. However, the AST and macro-micro minerals did not vary, suggestive of acquiring adult profile by 6 months of age. Based on the age, scrotal biometry, semen quality and blood biochemistry, it could be inferred that the Surti bucks attained full reproductive potential at around 9- 10 months of age with stable blood plasma profile.


2017 ◽  
Vol 61 (2) ◽  
pp. 35-43 ◽  
Author(s):  
K. Goldírová ◽  
M. Fialkovičová ◽  
M. Benková ◽  
C. Tóthová ◽  
M. Harčárová

Abstract Short-term intensive exercise may be associated with many short-lasting metabolic changes. These changes depend on the duration and intensity of the exercise. The aim of our study was to determine potential changes in C-reactive protein (CRP) and selected haematological and biochemical parameters in clinically healthy German shepherd dogs before short duration high-intensity exercise and 6 hours after the exercise. During the study, the dogs were subjected to the following defensive training: detaining a figurant running away from a dog (2×) and detaining with a counterattack (2×). The running distance was 200 m at a mean speed of 28 km.h-1. The investigation of haematological parameters revealed a significant decrease in the mean values of platelet haematocrit (PCT) 6 hours after the training. Significant differences in the levels determined before and after exercise were observed also for phosphorus (P) and for iron (Fe). At the same time, we observed a significant increase in the mean calcium (Ca) level and a significant decrease in sodium (Na) and chlorides (Cl). The activity of aspartate aminotransferase (AST) significantly increased after exercise. Concentrations of acute phase C-reactive proteins were increased 6 hours after exercise in comparison to those before exercise but the difference was insignificant. Although the concentration of CRP was increased insignificantly after the exercise, when interpreting concentrations of this nonspecific indicator of inflammation, one should keep in mind that intensive exercise may also affect its concentrations.


2021 ◽  
Vol 16 (3) ◽  
pp. 103-108
Author(s):  
Emmanuel Tonbra Egoro ◽  
Emmanuel Sunday Oni ◽  
Otaraku Jonathan Oye ◽  
Annabel Awele Idama

This study was aimed on assessment of selected biochemical parameters among food hawkers along the streets of Yenagoa, Bayelsa State, Nigeria. Five milliliter of blood specimen was collected from fifteen food hawkers with ≤ 5 years working experience (experimental group one), ≥ 5 years working experience (experimental group two) and nonfood hawkers (control group) respectively into lithium heparin anti-coagulated bottles. Thereafter alanine aminotransferase, aspartate aminotransferase, urea, creatinine and C-reactive protein were measured quantitatively. The mean values of volunteers in experimental group one showed no statistically significant difference (p>0.05) in alanine aminotransferase (7.46 ± 1.02), aspartate aminotransferase (7.02 ± 0.86), urea (7.70 ± 1.29) and creatinine (70.44 ± 3.54) as compared with the control group (7.42 ± 0.98), (6.98 ± 0.82), (7.65 ± 1.28) and (70.40 ± 3.52) respectively, but there was a statistically significant difference (p<0.05) in C-reactive protein (17.40 ± 1.98) when compared with the control group (2.70 ± 0.70). However, the mean values of food hawkers in experimental group two showed statistically significant difference (p< 0.05) in all the measured biochemical parameters 27.70±2.98, 21.40±2.06, 15.50±2.02, 110.70±3.74, 29.42±3.20 as compared with that of the control group 7.42±0.98, 6.98±0.82, 7.65±1.28, 70.40±3.52, 2.74±0.70. The volunteers in experimental groups one and two showed 13% -27% and 53% -80% abnormal values of the measured biochemical parameters respectively as compared with that of the control group. In conclusion, alanine aminotransferase, aspartate aminotransferase, urea, creatinine and C-reactive protein may be altered in food hawkers with ≥ 5 years working experience. It is therefore recommended that food hawkers in this category should go for hepato-renal and inflammatory biochemical parameters checkup occasionally in any registered and licensed Medical Laboratory Facility.


Author(s):  
Tahir Karaþahin ◽  
Neþe Hayat Aksoy ◽  
Ali Evren Haydardedeoðlu ◽  
Þükrü Dursun ◽  
Gaye Bulut ◽  
...  

This study was conducted to determine the levels of serum total cholesterol in Hair goats in different gender and age ranges. For this purpose, the blood samples from 120 Hair goats, young (£ 6 months) and adult (2-4 years), which were found to be clinically healthy, were taken from the vena jugularis. Triglyceride, total cholesterol, HDL and LDL cholesterol levels were measured in sera samples. The mean values in adult female goats, young female goats, adult male goats and young male goats were found. Triglyceride levels were found to be higher in male goats than in females. It was observed that the HDL values obtained from male kids were lower than the other ones. The LDL results obtained from the goats were close to each other and statistically insignificant. Thus, in this study, the data obtained is considered to contribute to the formation of reference values in the Hair goats.n


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