scholarly journals Early diagnosis of increased stiffness of great vessels in adolescents with functional pathology of vegetative genesis

Author(s):  
I. V. Leontyeva ◽  
I. A. Kovalev ◽  
M. A. Shkolnikova ◽  
Yu. S. Isayeva ◽  
A. N. Putintsev ◽  
...  

40 adolescents aged 15–17 years with functional cardiovascular pathology of vegetative origin underwent a 24-hour blood pressure monitoring (using the oscillometric method BPLabVasotens, Peter Telegin LLC, Nizhny Novgorod) with an assessment of central blood pressure parameters and rigidity of the main arteries.The scientists found significantly higher values of central systolic pressure during the day and night hours in the group of adolescents with arterial hypertension (n=13) compared to adolescents with normal blood pressure (n=27). They determined significantly higher values of the pulse wave velocity both during 24 hours and in the day and night hours in the group with arterial hypertension compared to the group of adolescents with normal blood pressure. No differences were found in the parameters of the propagation time of the reflected pulse wave and the augmentation index. The time of the reflected pulse wave propagation was significantly lower at nighttime compared to the daytime. In the group with arterial hypertension, the rate of pulse wave propagation in the aorta correlated only with the values of diastolic pressure over 24 hours and diastolic pressure in the daytime. In the adolescents with normal blood pressure, the pulse wave velocity correlated with systolic and pulse blood pressure. The augmentation index in the group of adolescents with arterial hypertension correlated with diastolic pressure, in contrast to the group of adolescents with normal blood pressure, where such a correlation was not detected.

2018 ◽  
Vol 2 (3) ◽  
pp. 27-32 ◽  
Author(s):  
Nudrath Kahkashan ◽  
Mehnaaz Sameera Arifuddin ◽  
Mohammed Abdul Hannan Hazari ◽  
Safia Sultana ◽  
Farah Fatima ◽  
...  

Physiological variation of estrogen and progesterone during menstrual cycle is well known. They not only have an effect on blood pressure control, but also seem to have a role in regulating arterial compliance. This study was done to find out whether there are any changes in central arterial parameters during different phases of menstrual cycle. Thirty female subjects in the age group of 18-22 years with normal, regular menstrual cycles participated in this prospective observational study at our teaching hospital. Anthropometric parameters were recorded. Blood pressure in all 4 limbs was recorded using cardiovascular risk analyzer-Periscope™ on Day 3rd to 5th (follicular phase), Day 12th to 14th (ovulation phase), Day 22nd to 24th (luteal phase) of their menstrual cycle. We collected blood samples during these three phases for estimation of estradiol and progesterone by ELISA technique. Analysis of variance and correlation statistics were done using SPSS 17.0 statistical software. No significant statistical changes were observed in systolic blood pressure, diastolic blood pressure, mean arterial pressure, pulse pressure, aortic systolic pressure, aortic diastolic pressure, aortic augmentation pressure, aortic index and pulse wave velocity during the three recorded phases of the menstrual cycle. There are many studies which correlate changes in peripheral artery blood pressure with different phases of menstrual cycle. But there is scarcity in data available which correlates central arterial pressures and arterial stiffness with natural hormonal variations in different phases of menstrual cycle. However, our results show that although there are subtle changes in blood pressure parameters along with estrogen and progesterone levels throughout the menstrual cycle, yet these were not statistically significant.


2020 ◽  
Vol 16 (6) ◽  
pp. 931-937
Author(s):  
S. V. Nedogoda ◽  
T. N. Sanina ◽  
V. V. Tsoma ◽  
A. A. Ledyaeva ◽  
E. V. Chumachek ◽  
...  

Aim. To evaluate the single pill combination with lisinopril, amlodipine and indapamide ability in additional angioprotection achievement in patients with arterial hypertension and high pulse wave velocity (PWV) regardless on previous antihypertensive therapy (AHT).Material and methods. To the open non-randomized study duration 12 weeks 40 patients were included taking triple AHT during 6 months. All participants underwent ambulatory 24 hour blood pressure (BP) monitoring, applanation tonometry (augmentation index and central BP), pulse wave velocity assessment, laboratory tests (HbA1c, serum uric acid, high sensitive C-reactive protein [hsCRP], serum uric acid).Results. We observed additional systolic BP (SBP) and diastolic BP (DBP) reduction by 16.9% and 22.11% on lisinopril, amlodipine and indapamide single pill combination. Lisinopril, amlodipine and indapamide single pill combination decreased 24 h mean SBP by 16.77%, and 24 h mean DBP -23.5% (ABPM data), PWV by 19.7%, augmentation index by 14.81%, central SBP by 11.9% (p<0,05). There were positive changes in hsCRP level (-13.0%, p<0.05) and serum uric acid (-9.0%, p<0.05).Conclusion. Lisinopril, amlodipine and indapamide single pill combination provided control BP, arterial elastic properties improving (augmentation index, PWV, central BP) and favorable influence on inflammation and serum uric acid level.


2019 ◽  
Vol 1 (3) ◽  
pp. 23-28
Author(s):  
E. A. Sobko ◽  
I. V. Demko ◽  
I. A. Soloveva ◽  
A. Yu. Kraposhina ◽  
N. V. Gordeeva ◽  
...  

The article deals with changes in arterial rigidity in patients with bronchial asthma, depending on the presence of concomitant hypertension. The aim was to study the arterial rigidity parameters in patients with bronchial asthma depending on the presence of arterial hypertension on the standard antiinflammatory therapy for early diagnosis of complications of the cardiovascular system. A significant increase of arterial rigidity was shown, manifested by an increase in the pulse wave velocity in the aorta (AoPWV) and augmentation index (Alx) in patients with bronchial asthma of moderate and severe course in comparison with the control. In the study of the main indicators of arterial rigidity, depending on the presence or absence of hypertension, it was shown that in the group of patients with hypertension, changes in AoPWV and IA were more significant than in the group of patients with normal blood pressure. Increasing of BMI contributes to the development of arterial rigidity in patients with bronchial asthma. The formation of arterial rigidity is associated with clinical and functional parameters and hypoxemia


1952 ◽  
Vol 30 (2) ◽  
pp. 125-129
Author(s):  
J. P. Adamson ◽  
J. Doupe

Intra-arterial pressures and pulse wave velocities were measured in 18 subjects whose auscultatory diastolic pressures ranged from 45 to 120 mm. Hg. Various methods were used to lower the blood pressure in the hypertensive and to raise it in nonhypertensive subjects so that pulse wave velocities might be compared in all subjects at a common diastolic pressure. The pulse wave velocities were calculated for a diastolic pressure of 80 mm. Hg. No significant differences were found between hypertensive and nonhypertensive subjects. It was concluded that a defect of arterial elasticity as gauged by pulse wave velocity is not a factor in the pathogenesis of hypertension.


2018 ◽  
Vol 41 (7) ◽  
pp. 378-384 ◽  
Author(s):  
Alper Erdan ◽  
Abdullah Ozkok ◽  
Nadir Alpay ◽  
Vakur Akkaya ◽  
Alaattin Yildiz

Background: Arterial stiffness is a strong predictor of mortality in hemodialysis patients. In this study, we aimed to investigate possible relations of arterial stiffness with volume status determined by bioimpedance analysis and aortic blood pressure parameters. Also, effects of a single hemodialysis session on these parameters were studied. Methods: A total of 75 hemodialysis patients (M/F: 43/32; mean age: 53 ± 17) were enrolled. Carotid-femoral pulse wave velocity, augmentation index, and aortic pulse pressure were measured by applanation tonometry before and after hemodialysis. Extracellular fluid and total body fluid volumes were determined by bioimpedance analysis. Results: Carotid-femoral pulse wave velocity (9.30 ± 3.30 vs 7.59 ± 2.66 m/s, p < 0.001), augmentation index (24.52 ± 9.42 vs 20.28 ± 10.19, p < 0.001), and aortic pulse pressure (38 ± 14 vs 29 ± 8 mmHg, p < 0.001) significantly decreased after hemodialysis. Pre-dialysis carotid-femoral pulse wave velocity was associated with age (r2 = 0.15, p = 0.01), total cholesterol (r2 = 0.06, p = 0.02), peripheral mean blood pressure (r2 = 0.10, p = 0.005), aortic-mean blood pressure (r2 = 0.06, p = 0.02), aortic pulse pressure (r2 = 0.14, p = 0.001), and extracellular fluid/total body fluid (r2 = 0.30, p < 0.0001). Pre-dialysis augmentation index was associated with total cholesterol (r2 = 0.06, p = 0,02), aortic-mean blood pressure (r2 = 0.16, p < 0.001), and aortic pulse pressure (r2 = 0.22, p < 0.001). Δcarotid-femoral pulse wave velocity was associated with Δaortic-mean blood pressure (r2 = 0.06, p = 0.02) and inversely correlated with baseline carotid-femoral pulse wave velocity (r2 = 0.29, p < 0.001). Pre-dialysis Δaugmentation index was significantly associated with Δaortic-mean blood pressure (r2 = 0.09, p = 0.009) and Δaortic pulse pressure (r2 = 0.06, p = 0.03) and inversely associated with baseline augmentation index (r2 = 0.14, p = 0.001). In multiple linear regression analysis (adjusted R2 = 0.46, p < 0.001) to determine the factors predicting Log carotid-femoral pulse wave velocity, extracellular fluid/total body fluid and peripheral mean blood pressure significantly predicted Log carotid-femoral pulse wave velocity (p = 0.001 and p = 0.006, respectively). Conclusion: Carotid-femoral pulse wave velocity, augmentation index, and aortic pulse pressure significantly decreased after hemodialysis. Arterial stiffness was associated with both peripheral and aortic blood pressure. Furthermore, reduction in arterial stiffness parameters was related to reduction in aortic blood pressure. Pre-dialysis carotid-femoral pulse wave velocity was associated with volume status determined by bioimpedance analysis. Volume control may improve not only the aortic blood pressure measurements but also arterial stiffness in hemodialysis patients.


2019 ◽  
Vol 21 (2) ◽  
pp. 335-337 ◽  
Author(s):  
Annelise M. G. Paiva ◽  
Andréa A. Brandão ◽  
Audes D. M. Feitosa ◽  
Gabriela C. A. Novais ◽  
Emanuelle M. Cantarelli ◽  
...  

2020 ◽  
Vol 105 (7) ◽  
pp. e2581-e2590
Author(s):  
Wen Lun Yuan ◽  
Jinjie Lin ◽  
Michael S Kramer ◽  
Keith M Godfrey ◽  
Peter D Gluckman ◽  
...  

Abstract Background In women without diabetes, little is known about the consequences of hyperglycemia during pregnancy for the offspring’s cardiovascular structure and function. Objective To investigate the association of maternal glycemia during pregnancy with cardiovascular risk markers in their children in GUSTO, a Singaporean birth cohort study. Methods Around 26 weeks’ gestation, a 75 g oral glucose tolerance test was performed and fasting plasma glucose (FPG) and 2-hour postprandial plasma glucose (PPPG) concentrations were measured. Gestational diabetes mellitus (GDM) was defined using WHO 1999 diagnostic criteria. At 6 years of age, we measured the child’s carotid intima-media thickness (cIMT), carotid-femoral pulse wave velocity (cfPWV), aortic augmentation index (AIx), and blood pressure (BP). Association of maternal glycemia during pregnancy with cardiovascular risk markers in their children were analyzed using multiple linear and logistic regressions. Results Analysis were performed on 479 mother–child dyads. Higher maternal FPG was associated with higher cIMT and, in males, with a higher cfPWV in the offspring (adjusted β [CI 95%], cIMT: 0.08 per 10mm increase [0.02; 0.15], cfPWV: 0.36 m/s [0.01; 0.70]). Higher 2-hour PPPG was associated with higher cfPWV and AIx. Gestational diabetes mellitus was associated with higher AIx. No association was found between maternal glycemia and their offspring blood pressure. Conclusions among mothers without pre-existing diabetes, higher glycemia during pregnancy was associated with mild structural and functional vascular changes in their children at 6 years of age across a continuum. These results support the necessity to monitor maternal glycemia during pregnancy even in the absence of pre-existing diabetes or diagnosed GDM.


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