Workload-indexed blood pressure response to a maximum exercise test among professional indoor athletes

2020 ◽  
pp. 204748732092204
Author(s):  
Pascal Bauer ◽  
Lutz Kraushaar ◽  
Oliver Dörr ◽  
Holger Nef ◽  
Christian W Hamm ◽  
...  

Background Exercise testing is performed regularly in professional athletes. However, the blood pressure response (BPR) to exercise is rarely investigated in this cohort, and normative upper thresholds are lacking. Recently, a workload-indexed BPR (increase in systolic blood pressure per increase in metabolic equivalent of task (SBP/MET slope)) was evaluated in a general population and was compared with mortality. We sought to evaluate the SBP/MET slope in professional athletes and compare it with performance. Design This was a cross-sectional study. Methods A total of 142 male professional indoor athletes (age 26 ± 5 years) were examined. Blood pressure was measured at rest and during a standardized, graded cycle ergometer test. We assessed the BPR during exercise, the workload, and the metabolic equivalent of task (MET). Athletes were divided into groups according to their SBP/MET slope quartiles (I <4.3; II 4.3–6.2; III >6.2–9; IV >9 mmHg/MET) and compared regarding systolic BP (sBP) and workload achieved. Results Athletes in group I ( n = 42) had the lowest maximum sBP (180 ± 13 mmHg) but achieved the highest relative workload (4.2 ± 1 W/kg). With increasing SBP/MET slope, the maximum sBP increased (II ( n = 56): 195 ± 15 mmHg; III ( n = 44): 216 ± 16 mmHg) and the workload achieved decreased (II: 3.9 ± 0.7 W/kg; III: 3.3 ± 0.5 W/kg). The differences in sBP between these groups were significant ( p < 0.001). None of the athletes were assigned to group IV (>9 mmHg/MET). Conclusion Athletes in the lowest SBP/MET slope quartile displayed the lowest maximum sBP but achieved a higher workload than athletes classified into the other SBP/MET slope groups. This simple, novel metric might help to distinguish a normal from an exaggerated BPR to exercise, to identify athletes at risk of developing hypertension.

2014 ◽  
Vol 2014 ◽  
pp. 1-5
Author(s):  
I. Arjun Rao ◽  
Adimoolam Chandrasekhar ◽  
Venugopal N. Pulamaghatta ◽  
Subal Das ◽  
Kaushik Bose

The present study investigated blood pressure levels as well as the prevalence of hypertension among adult Parengi Porja tribals of village Munchingput Mandalam, Visakhapatnam district, Andhra Pradesh, India. A cross-sectional study was used to collect data on systolic blood pressure (SBP), diastolic blood pressure (DBP), and pulse rate. A total of 137 adults (100 males and 37 females) were measured and classified into three age groups, that is, Gr-I: 23 to 32 years, Gr-II: 33 to 42 years, and Gr-III: ≥ 43 years. Negative significant sex difference in SBP among age group I (t=-2.409; P<0.05) was observed. Positive significant sex difference in DBP among age group I (t=2.545; P<0.05) was also observed. Significant age group difference was noticed for SBP (F=4.332; P<0.01) among males. Based on SBP, the prevalence of prehypertension and stage I hypertension in males was 25.0% and 5.0%, respectively. Similarly, in females the prevalence of prehypertension and stage I hypertension based on SBP was 32.4% and 5.4%, respectively. On the basis of DBP, the prevalence of stage I hypertension in males was 5.0%. Similarly, in females, the prevalence of stage I hypertension based on DBP was 5.4%. Our results suggest that females of this ethnic group were more prone to have prehypertension and stage I hypertension than males.


Author(s):  
Ezgi Yenigun Coskun ◽  
Didem Turgut ◽  
Simal Koksal Cevher ◽  
Cigdem Yucel ◽  
Cenk Aypak ◽  
...  

Background Hypertension is an early finding of autosomal dominant polycystic kidney disease (ADPKD) and is related to different mechanisms. Cyst expansion related renin secretion or early endothelial dysfunctions are some of these hypotheses. Different course of hypertension in ADPKD preoccupies that relatives of ADPKD patients may also be under risk for this underlying mechanisms. In this study, we aimed to find blood pressure response problems to exercise as an initial vascular problem in unaffected relatives of hypertensive ADPKD patients. Methods The cross-sectional study included 24 unaffected relatives (siblings and children) of ADPKD patients and 30 healthy controls that performed a cycle ergometer test. Additionally, as a marker for endothelial function, nitric oxide (NO) and asymmetric dimethylarginine (ADMA) levels at baseline and post exercise were measured. Results Systolic blood pressure (SBP) and diastolic blood pressure (DBP) increases were similar in both groups during the 1st, 3rd, and 6th min of exercise. During the exercise recovery phase SBP decreased in both groups; however, in the relatives of ADPKD patients DBP remained high at the end of the 6th min, suggesting impaired capacity for exercise-induced vasodilatation. Baseline NO and ADMA, and 1-min NO and ADMA were similar in both groups. Conclusion Abnormal blood pressure response to exercise stress was observed in unaffected normotensive relatives. The observed abnormal DBP response pattern to exercise suggests that arterial vascular responses might be already altered in unaffected relatives of hypertensive ADPKD patients; however, long-term clinical trials are needed to clarify the significance of these findings.


2021 ◽  
Vol 5 (02) ◽  
pp. E45-E52
Author(s):  
Pascal Bauer ◽  
Lutz Kraushaar ◽  
Sophie Hoelscher ◽  
Rebecca Weber ◽  
Ebru Akdogan ◽  
...  

AbstractWorkload-indexed blood pressure response (wiBPR) to exercise has been shown to be superior to peak systolic blood pressure (SBP) in predicting mortality in healthy men. Thus far, however, markers of wiBPR have not been evaluated for athletes and the association with vascular function is unclear. We examined 95 male professional athletes (26±5 y) and 30 male controls (26±4 y). We assessed vascular functional parameters at rest and wiBPR with a graded bicycle ergometer test and compared values for athletes with those of controls. Athletes had a lower pulse wave velocity (6.4±0.9 vs. 7.2±1.5 m/s, p=0.001) compared to controls. SBP/Watt slope (0.34±0.13 vs. 0.44±0.12 mmHg/W), SBP/MET slope (6.2±1.8 vs. 7.85±1.8 mmHg/MET) and peak SBP/Watt ratio (0.61±0.12 vs. 0.95±0.17 mmHg/W) were lower in athletes than in controls (p<0.001). The SBP/Watt and SBP/MET slope in athletes were comparable to the reference values, whereas the peak SBP/Watt-ratio was lower. All vascular functional parameters measured were not significantly correlated to the wiBPR in either athletes or controls. In conclusion, our findings indicate the potential use of the SBP/Watt and SBP/MET slope in pre-participation screening of athletes. Further, vascular functional parameters, measured at rest, were unrelated to the wiBPR in athletes and controls.


2020 ◽  
Vol 7 (2) ◽  
pp. 256-263
Author(s):  
Abdul Qodir

Penatalaksanaan farmakologis dan non farmakologis dipercaya dapat mengontrol tekanan darah dan mencegah komplikasi, tetapi banyak pasien hipertensi tekanan darahnya tidak terkontrol. Hal tersebut dikarenakan kepatuhan yang buruk dalam melaksanakan rekomendasi gaya hidup. Penelitian ini bertujuan untuk menganalisis determinan faktor yang berhungan dengan kepatuhan melaksanakan rekomendasi modifikasi gaya hidup. Penelitian ini menggunakan metode cross-sectional di pukesmas dinoyo Kota Malang tahun 2019. Teknik pengambilan sampel menggunakan Consecutive Sampling. Kuesioner yang digunakan meliputi : karakteristik demografi, pengetahuan dan rekomendasi mofifikasi gaya hidup pasien hipertensi. Hubungan antara rekomendasi modifikasi gaya hidup dengan variabel independen dianalisis menggunakan uji chi square dan analisis regresi logistik. 140 pasien hipertensi berpartisipasi dalam penelitian ini (60 laki-laki, 80 wanita). Prevalensi kepatuhan adalah 28,6 %. Tingkat pengetahuan berhubungan signifikan  dengan kepatuhan melaksanakan rekomendasi gaya hidup (p=0,00). Jenis kelamin, usia, dan tingkat pendidikan tidak mempunyai hubungan signifikan dengan kepatuhan rekomendasi modifikasi gaya hidup (p= 0,06; p=0,21; p=0,87). Pengetahuan mempunyai hubungan yang signifikan dengan kepatuhan rekomendasi modifikasi gaya hidup. Management of pharmacological and non-pharmacological is believed to control blood pressure and prevent complications,  but many hypertensive patients have uncontrolled blood pressure. This is due to poor adherence to recommended lifestyle modifications. This study was aimed to determine the factors associated with adherence to recommended lifestyle modifications of hypertensive patients. A cross-sectional study was conducted in Pukesmas Dinoyo Malang in 2019. Consecutive Sampling was used to select study subjects. The questionnaire included information about demographic characteristics, knowledge, practice of lifestyle-modification measures. Associations between adherence to lifestyle modification and independent variables were analyzed using chi square and multivariate logistic regression analysis. 140 hypertensive patients participated in the study (60 men, 80 women). The prevalence of adherence was 28.6%. The level of knowledge was significant associated with adherence to recommended lifestyle modifications (p = 0.00). Genders , age, and educational level were no significant associated with to recommended lifestyle modifications (p= 0.06; p=0.21; p=0.87). Knowledge was significant associated with adherence to recommended lifestyle modifications of hypertensive patients.


2020 ◽  
Vol 9 (3) ◽  
pp. 113-117
Author(s):  
Garett Griffith ◽  
Badeia Saed ◽  
Tracy Baynard

ABSTRACT Background: Multiple sclerosis (MS) is an autoimmune disease that impacts the central nervous system. MS generally results in decreased mobility and work capacity. Our objective was to determine exercise testing responses on both a treadmill and cycle ergometer among individuals with MS who were able to ambulate freely. Methods: Twenty-six individuals with MS participated in a cross-sectional study (44 ± 11 years; body mass index 26.8 ± 6.2 kg·m−2; expanded disability scale score 3.1 ± 0.9), with 24 individuals with complete test data for both treadmill and cycle ergometry tests. Peak aerobic capacity (VO2peak) for both treadmill and cycle ergometry tests were measured with indirect calorimetry. Results: Participants safely completed both treadmill and cycle ergometry tests, and treadmill testing yielded higher values (26.7 ± 6.4 mL·kg−1·min−1) compared with cycle ergometry (23.7 ± 5.7 mL·kg−1·min−1), with values ~12% greater for treadmill. When comparing tests to their respected predicted values within modality, treadmill tests were 8% lower and cycle ergometry tests were 10% lower than predicted. Conclusions: While peak aerobic capacity was very low for this population, treadmill tests were still higher than cycle ergometry data, with this difference between modes being similar to that observed in healthy adult populations. Additional research is required to determine if these findings are impacted by participation in physical activity or regular exercise.


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