scholarly journals Functional status of the cardiovascular system in young children who had correction for congenital heart defect by the age of 1 year

2019 ◽  
Vol 10 (4) ◽  
pp. 51-54
Author(s):  
A. R Khabibullina ◽  
T. B Khairetdinova

Background. The topic relevance is determined by the increasing number of children with congenital heart defect (CHD) who require surgical correction at an early age. For further follow-up it is necessary to determine a functional status of the cardiovascular system (CVS), its adaptation to new conditions of hemodynamics, that is especially important in childhood during the period of morphological and functional changes in the growing organism. Aim. To assess the functional status of the CVS in children with CHD using a test with dosed exercise load (EL) to determine the need for an individual approach to physical rehabilitation.Materials and methods. The study included 80 children, who have been surgically treated for CHD by the age of 1 year. The study population included 32 (40.0%) boys and 48 (60.0%) girls; an average age of patients was 33.5 ± 4.28 months. The control group included 50 conditionally healthy children, with an average age of 35.0 ± 4.1 months; of which 23 (46%) were boys and 27 (54%) were girls. To assess the functional status of the CVS, a test with dosed EL was performed (10 squats in 20 s). Blood pressure and heart rate were measured at rest and after exercise, the double product and the quality of response index were calculated. Results. In children with CHD 2 years after surgery, resting blood pressure was lower compared with healthy children, no significant differences in heart rate between groups were found. The double product in children of the main group was close to above average value. Analysis of hemodynamic changes due to EL showed a more pronounced increase in heart rate and less pronounced increase in pulse pressure and stroke volume in children with CHD after correction, which indicates the adaptation of CVS to EL due to an increase in the rate rather than the strength of heart contractions. The quality of response index in the group of children with CHD corresponded to an irrational reaction to EL. Analysis of CVS responses to the load showed that the most prevalent type was asymptaticotonic one (when there is an increase in heart rate and almost no changes in blood pressure). In the hypertensive type (revealed in a small number of children), there is a significant increase in both heart rate and systolic and diastolic blood pressure. The time of hemodynamics backing up to the baseline parameters did not exceed 5 minutes in both groups, no child complained during the test. Conclusions. In young children who had surgical correction for septal CHD in infancy, blood pressure is characterized by low parameters, that is associated with a possible alteration in the regulation of vascular tone. The predominant type of the CVS response to EL in young children with septal CHD which was corrected in infancy is the asympathicotonic one with a normal period of restoration of hemodynamics to the baseline parameters. The test with EL allows us to individualize the program of physical rehabilitation of young children who had surgery for septal CHD in infancy, taking into account the status of CVS and the initial fitness

2021 ◽  
Vol 10 (15) ◽  
pp. 3266
Author(s):  
Laura Willinger ◽  
Leon Brudy ◽  
Renate Oberhoffer-Fritz ◽  
Peter Ewert ◽  
Jan Müller

Background: The association between physical activity (PA) and arterial stiffness is particularly important in children with congenital heart disease (CHD) who are at risk for arterial stiffening. The aim of this study was to examine the association between objectively measured PA and arterial stiffness in children and adolescents with CHD. Methods: In 387 children and adolescents with various CHD (12.2 ± 3.3 years; 162 girls) moderate-to-vigorous PA (MVPA) was assessed with the “Garmin vivofit jr.” for 7 consecutive days. Arterial stiffness parameters including pulse wave velocity (PWV) and central systolic blood pressure (cSBP) were non-invasively assessed by oscillometric measurement via Mobil-O-Graph®. Results: MVPA was not associated with PWV (ß = −0.025, p = 0.446) and cSBP (ß = −0.020, p = 0.552) in children with CHD after adjusting for age, sex, BMI z-score, peripheral systolic blood pressure, heart rate and hypertensive agents. Children with CHD were remarkably active with 80% of the study population reaching the WHO recommendation of average 60 min of MVPA per day. Arterial stiffness did not differ between low-active and high-active CHD group after adjusting for age, sex, BMI z-score, peripheral systolic blood pressure, heart rate and hypertensive agents (PWV: F = 0.530, p = 0.467; cSBP: F = 0.843, p = 0.359). Conclusion: In this active cohort, no association between PA and arterial stiffness was found. Longer exposure to the respective risk factors of physical inactivity might be necessary to determine an impact of PA on the vascular system.


2014 ◽  
Vol 23 (1) ◽  
pp. 8-13
Author(s):  
Idris Ali ◽  
Amirul Islam ◽  
Golam Morshed ◽  
Nurul Islam ◽  
Ashia Ali ◽  
...  

Background: Adjuvant used with local anaesthetic agent in caudal is more effective for post operative analgesia in children . Aim and objective: To find out the duration and quality of caudal analgesia in children undergoing genitourinary surgery by combination of bupivacaine and midazolam. Methods: A total number of sixty patients ASA grade I&II were selected randomly as per inclusion & exclusion criteria in two groups. Thirty in each group. In group A, caudal block was given by bupivacainemidazolam mixture and in group B, caudal block was given by bupivacaine in lateral decubitus position, just after completion of surgery before reversed from GA. In post operative period arterial blood pressure, heart rate, and duration of analgesia were recorded. Results: There was no significant difference between the groups of blood pressure, heart rate, and pain score up to 30 min but after one hour of post operative period pain scores were significant(p<0.05). Conclusion: Midazolam improves the duration and quality of analgesic effect of bupivacaine. DOI: http://dx.doi.org/10.3329/jbsa.v23i1.18152 Journal of BSA, 2010; 23(1): 8-13


2018 ◽  
Vol 57 (6) ◽  
pp. 285
Author(s):  
Sindy Atmadja ◽  
Tina Christina Tobing ◽  
Rita Evalina ◽  
Sri Sofyani ◽  
Muhammad Ali

Background Major achievements in congenital heart disease (CHD) treatment over the past 20 years have altered the course and prognosis of CHD. Improvement of quality of life (QoL) is now a major goal of CHD treatment.Objective To assess the QoL in children after cardiac surgery for CHD.Methods A cross-sectional study was performed in children aged 2 to 18 years. The case group had 20 children with a history of corrective heart surgery in the 12 months prior to the study. The control group had 20 healthy children, age-matched  to the case group. The QoL of both groups was assessed by Pediatric Quality of Life Inventory (PedsQL) Generic Core Scales. The same post-operative children were also assessed with the PedsQL Cardiac Module. Data were analyzed using T-test with P < 0.05 as the level of significance.Results This study recruited 40 subjects: 20 post-operative and 20 healthy children. PedsQL Generic Core Scales assessment showed significant differences between groups in the physical function parameter of QoL (P<0.05) in children aged 13-18 years, but there were no significant differences in the social, emotional, and school function parameters. In children aged 2-12 years, there were no significant differences in physical, social, emotional, or school parameters. The PedsQL Cardiac Module assessment revealed that 35% of post-operative children was at risk for physical appearance problems, 80% was at risk for anxiety problems, 40% was at risk for cognitive problems, and 80% was at risk for communication problems.Conclusion Thirteen to 18-year-old children with non complex CHD have poorer physical function than healthy children. Post operative children are at risk for physical appearance, anxiety, cognitive, and communication problems.


2018 ◽  
Vol 1 (4) ◽  
Author(s):  
Xianfeng Hua

Objective To investigate the effects of Shaolin Ba Duan Jin on patients with hypertension. Methods In the hypertensive patients detected in the national physical fitness test of public officials in Guiyang City, 40 patients with hypertension were selected. The experiment was started after Shaolin Ba Duan Jin has been practiced for seven days and the subjects had learned it. Experimental method: Frequency of subjects practicing Ba Duan Jin is 7 days a week, subjects practice once a day, practicing time is 6:00-7:30 am or 18:00 -19:30 pm, practicing lasts 1.5 hours each time (practicing has 3 groups, 14 minutes in each group;subjects rest 2 minutes between groups,;preparing part is 8 minutes;ending part is 5 minutes), record the blood pressure of the subjects before and after each experiment, and fill in the quality of life scale (WHOQOL-BREF scale) regularly for a period of 12 weeks. Questionnaire method: Fill in the quality of life scale every three weeks and measure heart rate and blood pressure before and after each exercise. Mathematical statistics: The paired sample t test was used to analyze the changes in blood pressure before and after the 12-week experiment. Results 1) The systolic and diastolic blood pressures of the subjects were significantly lower than before the experiment (P <0.01). 2) The WHOQOL-BREF scale after 12 weeks has improved significantly in all areas than before the experiment. Conclusions 1) Martial arts Ba Duan Jin has a good influence on the circulatory system of hypertensive patients. The performance is that the heart rate is slow and the systolic and diastolic blood pressures have a downward trend. 2) Martial arts Ba Duan Jin has significant improvement in the physiology, psychology, social relations, environment and other fields .


Circulation ◽  
2015 ◽  
Vol 132 (suppl_3) ◽  
Author(s):  
Bernard I. Levy ◽  
Jean-Guillaume Dillinger ◽  
Patrick Henry ◽  
Damien Logeart ◽  
Stephane Manzo Silberman ◽  
...  

Background: Treatment of hypertensive patients with beta-blockers reduces heart rate (HR) and increases central blood pressure, implying that the decrease in HR could explain reported increases in cardiovascular risk with beta-blocker. This analysis from a randomized, double-blind study explores whether HR reduction with the I f inhibitor ivabradine had an impact on central blood pressure and coronary perfusion. Methods and results: We included 12 normotensive patients with stable CAD, HR ≥70 bpm (sinus rhythm), and stable background beta-blocker therapy. Patients received ivabradine 7.5 mg bid or matched placebo for two 3-week periods with a crossover design and evaluation by aplanation tonometry. Treatment with ivabradine was associated with a significant reduction in resting HR after 3 weeks versus no change with placebo (-15.8±7.7 versus +0.3±5.8 bpm, p=0.0010). There was no relevant between-group difference in change in central aortic SBP (-4.0±9.6 versus +2.4±12.0 mm Hg, p=0.13) or augmentation index (-0.8±10.0% versus +0.3±7.6%, p=0.87). Treatment with ivabradine was associated with prolongation of diastolic perfusion time by 41% from baseline to 3 weeks (+215.6±105.3 versus -3.0±55.8 ms with placebo, p=0.0005) (Figure) and with a pronounced increase in an index of myocardial viability (Buckberg index, +39.3±27.6% versus -2.5±13.5% with placebo, p=0.0015). There were no safety issues during the study. Conclusion: Heart rate reduction with ivabradine does not modify central aortic blood pressure and is associated with a marked prolongation of diastolic perfusion time and an improvement in myocardial perfusion.


2020 ◽  
Vol 18 (1) ◽  
Author(s):  
Hamouda Abassi ◽  
Helena Huguet ◽  
Marie-Christine Picot ◽  
Marie Vincenti ◽  
Sophie Guillaumont ◽  
...  

Abstract Background In the context of tremendous progress in congenital cardiology, more attention has been given to patient-related outcomes, especially in assessing health-related quality of life (HRQoL) of patients with congenital heart diseases (CHD). However, most studies have mainly focused on teenagers or adults and currently, few HRQoL controlled data is available in young children. This study aimed to evaluate HRQoL of children with CHD aged 5 to 7 y.o., in comparison with contemporary peers recruited in school, as well as the factors associated with HRQoL in this population. Methods This multicentre controlled prospective cross-sectional study included 124 children with a CHD (mean age = 6.0 ± 0.8 y, 45% female) during their outpatient visit and 125 controls (mean age = 6.2 ± 0.8 y, 54% female) recruited at school. A generic paediatric HRQoL instrument was used (PedsQL 4.0). Results Self-reported HRQoL in children with CHD was similar to controls, overall (73.5 ± 1.2 vs. 72.8 ± 1.2, P = 0.7, respectively), and for each dimension. Parents-reported HRQoL was significantly lower in the CHD group than in controls. HRQoL was predicted by the disease severity and by repeated invasive cardiac procedures (surgery or catheterization). Conclusion HRQoL in young children with CHD aged 5 to 7 years old was good and similar to controls. This study contributed to the growing body of knowledge on HRQoL in congenital cardiology and emphasized the need for child and family support in the most complex CHD. Trial registration This study was approved by the institutional review board of Montpellier University Hospital (2019_IRB-MTP_02-19) on 22 February 2019 and was registered on ClinicalTrials.gov (NCT03931096) on 30 April 2019, https://clinicaltrials.gov/ct2/show/NCT03931096.


2019 ◽  
Vol 19 (1) ◽  
pp. 74-82 ◽  
Author(s):  
Maria Wahlström ◽  
Mårten Rosenqvist ◽  
Jörgen Medin ◽  
Ulla Walfridsson ◽  
Monica Rydell-Karlsson

Background: Paroxysmal atrial fibrillation is associated with impaired health-related quality of life. Yoga has been suggested to improve health-related quality of life among patients with heart failure and hypertension. Aim: The aim of the study was to evaluate the effects of MediYoga, in respect of health-related quality of life, blood pressure, heart rate, as well as N-terminal pro b-type natriuretic peptide, among patients with symptomatic paroxysmal atrial fibrillation, compared with standard therapy or relaxation. Methods: Patients with symptomatic paroxysmal atrial fibrillation, n=132, were stratified for gender and randomised to MediYoga, a relaxation group or a control group, 44 patients per group with a 12-week follow-up. Health-related quality of life, blood pressure, heart rate and N-terminal pro b-type natriuretic peptide were assessed. Results: After 12 weeks, there were no differences in health-related quality of life between the groups. There were improvements in Short-Form Health Survey bodily pain, general health, social function, mental health and mental component summary scores within the MediYoga group ( p=0.014, p=0.037, p=0.029, p=0.030, p=0.019, respectively). No change was seen in the relaxation and control groups. Systolic blood pressure decreased in the MediYoga group (134±18 to 127±13) compared with the control group (126±17 to 127±15, p=0.041); no difference compared with the relaxation group (131±17 to 125±12). Diastolic blood pressure decreased in the MediYoga group (79±9 to 74 ±9) compared with the control group (76±9 to 79±8, p=0.005); no difference compared with the relaxation group (76±9 to 77±8). There were no differences in heart rate and N-terminal pro b-type natriuretic peptide between the groups after 12 weeks. Conclusions: MediYoga improves health-related quality of life and decreases blood pressure in patients with paroxysmal atrial fibrillation. MediYoga may be used as a part of a self-management programme among patients with paroxysmal atrial fibrillation.


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