scholarly journals COMPARISON OF INFLUENCE OF VARIOUS REGIMENS OF DRUG INTAKE ON 24 HOUR bLOOD  PRESSURE, CENTRAL AORTIC PRESSURE AND VASCULAR WALL STIFFNESS IN SYSTEMIC  HYPERTENSION PATIENTS WITH ISCHEMIC STROKE

Author(s):  
V. V. Skibitsky ◽  
A. V. Fendrikova ◽  
S. V. Opolskaya

Aim. To assess and compare the efficacy of combination antihypertension drugs influence with various dosage regimens during 24 hour, on the parameters of daily blood pressure (BP) profile, central aortic pressure (CAP) and vessel wall stiffness in arterial hypertension (AH) patients with ischemic stroke (IS).Material and methods. To the study, 177 AH patients included, with IS within last 4 weeks. All patients were randomized to 3 groups depending on the regimen of antihypertensive drugs combination intake during 24 hours. At baseline and in 12 months of therapy all patients underwent 24 hour BP monitoring (ABPM), CAP measurement and vessel wall stiffness evaluation. Results. In 8 weeks of antihypertension therapy, target pressure level achievement was significantly more common in b. i.d. valsartan (group 3) comparing to once daily in the morning (group 1) or evening (group 2) (p<0,05). In all groups there were statistically significant positive changes in ABPM, CAP and stiffness. Also, in the group 2 there was significantly (p<0,05) more prominent decrease of the main ABPM, CAP and stiffness parameters than in the group 1. Valsartan b. i.d. led to significantly more prominent (p<0,05) improvement of the main ABPM, CAP and stiffness parameters improvement comparing to both variants of its once daily regimens. In 12 months of chronopharmacotherapy, in all groups, there was significant (p<0,05) increase of “dipper” 24 hour BP profile patients. Differences of the groups of “dippers” and “non-dippers” by the 12th month of treatment were significant for 3rd and 1st (p=0,0004), 3rd and 2nd (p=0,04) groups with the benefit for group 3.Conclusion. Two times a day or only evening intake of valsartan with thiazidelike diuretic in the morning facilitated more significant improvement of the main parameters of ABPM, CAP and vascular wall rigidity comparing to just morning intake. B.i.d. valsartan regimen led to significantly (p<0,05) more commonly reached target BP level, improved normalization of 24 hour BP in most of patients, led to more significant improvement of the main ABPM, CAP and vascular stiffness parameters comparing to once daily morning or evening regimen.

Stroke ◽  
2017 ◽  
Vol 48 (suppl_1) ◽  
Author(s):  
Beom Joon Kim ◽  
Moon-Ku Han ◽  
Yong-Jin Cho ◽  
Keun-Sik Hong ◽  
Jun Lee ◽  
...  

Background: Blood pressure of ischemic stroke patients is a potentially modifiable clinical prognostic factor during acute period. However, BP changes dynamically over time and its temporal variation during acute stage has not received much attention. Methods: From a total of 3795 acute ischemic stroke patients who arrived within 24 hours after onset, we selected 2723 eligible patients who had more than 5 systolic blood pressure (SBP) measurements during 24 hours after arrival. To predict group SBPs for 8 time-points during the first 24 hours, a measured SBP reading was imputed to the nearest missing point. Trajectory grouping of acute stroke patients was estimated using PROC TRAJ, with delta BIC and prespecified modeling parameters. Early neurological deterioration (END) was captured during admission and recurrent vascular events was collected through a structured telephone interview at 1 years after. Results: Of the included cases, mean age at onset was 68 ± 13 year-old. NIHSS score at arrival was median 4 [2, 10] and recanalization treatment was done in 598 (22%). Hypertension was diagnosed in 1930 (71%). Based on 48,445 SBP readings during the first 24 hours after arrival, stroke cases were grouped into 5 distinct SBP trajectories as shown in the Figure: Group 1 (low BP), 17%; Group 2 (stable BP), 41%; Group 3 (rapidly stabilized SBP), 11%; Group 4 (higher SBP), 23%; Group 5 (extremely high SBP without stabilization), 8%. Trajectory grouping was independently associated with END and recurrent vascular events (see Figure). Group 1 had low odds of having END (adjusted OR [95% CI]; 0.62 [0.44-0.87], but Group 4 and 5 showed higher probability of having END (1.34 [1.04-1.73] and 1.76 [1.22-2.51]) and recurrent vascular events until 1 year (1.28 [1.00-1.64] and 1.82 [1.29-2.55]). However, Group 3 had comparable risks with Group 2. Conclusion: It was documented that SBP may successfully grouped into distinct trajectories, which are associated with outcomes after stroke.


Kardiologiia ◽  
2019 ◽  
Vol 59 (1S) ◽  
pp. 25-33 ◽  
Author(s):  
V. V. Skibitsky ◽  
A. V. Fendrikova ◽  
S. V. Opolskaya

Aim. To evaluate the effectiveness of combined antihypertensive chronopharmacotherapy and estimate the daily blood pressure profle (BP) parameters, such as: stiffness of the vascular wall and central aortic pressure in patients with arterial hypertension (AH) who underwent transient ischemic atack (TIA) or ischemic stroke (IS).Materials and methods. 235 patients with hypertension who underwent acute cerebrovascular accident were examined. Tere were 116 patients with TIA and 119 with IS. All patients were randomized in 4 groups according to regimen of antihypertensive drugs combination. Te 1st group (n = 59) included patients with AH, who underwent TIA and received indapamide retard 1.5 mg and valsartan 160 mg in the morning regiment of drug therapy. Te 2nd group (n = 57) included patients with AH, who underwent TIA and received indapamide retard 1.5 mg in the morning and valsartan 80 mg twice a day (morning and evening). Te 3rd group (n = 47) included patients with AH, who underwent IS and received indapamide retard 1.5 mg and valsartan at a dose of 160 mg in the morning. Te 4th group (n = 56) included patients with AH, who underwent IS and received indapamide retard 1.5 mg in the morning and valsartan 80 mg twice a day (morning and evening). Ambulatory blood pressure monitoring (ABPM), central aortic pressure (CAP) measurement and vessel wall stiffness values were evaluated before treatment and afer 12 months of therapy.Results.Before the start of combined antihypertensive chronopharmacotherapy, most of the parameters for ABPM, vessel wall stiffness values and CAP in groups 1 and 2, 3 and 4 were comparable. Achievement of the target level of BP afer 8 weeks of treatment, was signifcantly more ofen in groups with a double sartan therapy (group 2 and group 4) in compare with its single time application only in the morning hours (group 1 and group 3) (p<0.05). Statistically signifcant positive dynamics of the main values of the daily profle of blood pressure, stiffness of the vascular wall and central aortic pressure (p <0,05) were registered in all groups. However, more pronounced decline of main parameters of ABPM, stiffness of the vascular wall and central aortic pressure values were noted in group with double use sartan therapy in compare with single time sartan therapy in the morning time. (p <0.05). Signifcant positive dynamics of the main values of the ABPM, stiffness of the vascular wall and CAP were registered in patients who underwent IS and received double application sartan therapy (4th group) in compare with patients with TIA (2nd group) (p = 0.02).Conclusion.Double use sartan therapy, combined with a thiazide diuretics in patients, who underwent IS or TIA more ofen promotes to get target values of blood pressure, improve the main values of the ABPM, stiffness of the vascular wall and CAP in compare with single time sartan therapy in the morning time


1984 ◽  
Vol 52 (03) ◽  
pp. 253-255 ◽  
Author(s):  
C Isles ◽  
G D O Lowe ◽  
B M Rankin ◽  
C D Forbes ◽  
N Lucie ◽  
...  

SummaryWe have previously shown abnormalities of haemostasis suggestive of intravascular coagulation in patients with malignant hypertension, a condition associated with retinopathy and renal fibrin deposition. To determine whether such abnormalities are specific to malignant hypertension, we have measured several haemostatic and haemorheological variables in 18 patients with malignant hypertension (Group 1), 18 matched healthy controls (Group 2), and 18 patients with non-malignant hypertension (Group 3) matched for renal pathology, blood pressure and serum creatinine with Group 1. Both Groups 1 and 3 had increased mean levels of fibrinogen, factor VIIIc, beta-thrombo- globulin, plasma viscosity and blood viscosity (corrected for haematocrit); and decreased mean levels of haematocrit, antithrombin III and platelet count. Mean levels of fast antiplasmin and alpha2-macroglobulin were elevated in Group 1 but not in Group 3. We conclude that most blood abnormalities are not specific to malignant hypertension; are also present in patients with non-malignant hypertension who have similar levels of blood pressure and renal damage; and might result from renal damage as well as promoting further renal damage by enhancing fibrin deposition. However increased levels of fibrinolytic inhibitors in malignant hypertension merit further investigation in relation to removal of renal fibrin.


To identify the prevalence of early pathology of cardiovascular diseases, a survey of 400 200 girls) in the age group 15 and 17 years old was conducted as a part of routine medical of the level of blood pressure (BP) was carried out, with the calculation of the average level pressure on the basis of three separate measurements estimated by percentile tables for a registration of a standard resting ECG in 12 leads. According to the results of the survey, into 3 groups: with an increase in blood pressure above 95 ‰ (group 1 – 16 people), which recorded in males (p<0,05); Group 2 (67 people) – adolescents with a normal blood pressure level and group 3 of adolescents with a decrease in blood pressure below 5 ‰ changes in the form of rhythm and conduction disturbances were noted in almost every a predominance of sinus tachycardia in the first group. In the third group of adolescents, form of ectopic rhythm and pacemaker migration were significantly more frequently only 78 % of adolescents were referred for consultation and in-depth examination by a pediatric cardiologist.


2019 ◽  
Vol 7 (22) ◽  
pp. 3774-3776
Author(s):  
Mustafa Ridwan Lubis ◽  
Reny Haryani ◽  
Safriana Safriana ◽  
Denny Satria

AIM: To evaluate the immunomodulatory effects of ethanolic extract of herb pugun tanoh on TCD4 and TCD8 cells in Doxorubicin-induced rats. METHODS: Fifteen male Sprague Dawley rats were divided into five groups consisting of six rats each as follows: Group 1, DOX-treated rats (4.67 mg/kg BW body weight on day 1 and 4) and were administered normal saline 0.9% orally once daily for 7 consecutive days, Group 2, receiving Ethanolic Extract of Herb Pugun Tanoh (Picria fel-terrae Lour.) of dose 150 mg/kg BW orally, Group 3, receiving dose Ethanolic Extract of Herb Pugun Tanoh (Picria fel-terrae Lour.) 300 mg/kg BW orally. The rats of group 2-3 were intramuscularly administered with doxorubicin at a dose of 4.67 mg/kg BW at the days 1-4 to suppress immune functions. RESULTS: Treatment of 300 mg/kg BW of Ethanolic Extract of Herb Pugun Tanoh (Picria fel-terrae Lour.) succeeded in reducing side effect doxorubicin based on increasing the TCD4+ and TCD8+ blood level. CONCLUSION: Ethanolic Extract of Herb Pugun Tanoh (Picria fel-terrae Lour.) could increase the level of TCD4+ and TCD8+ in rats which induced by doxorubicin.


Stroke ◽  
2020 ◽  
Vol 51 (Suppl_1) ◽  
Author(s):  
Sakiru O Isa ◽  
Olajide Buhari ◽  
Hameem Changezi

Introduction: Hyperthyroidism increases the basal metabolic rate and affects most systems in the body. Patients with hyperthyroidism have been shown to have a higher incidence of ischemic stroke. There is a paucity of information regarding its effects on the short-term outcomes of patients admitted with ischemic stroke. Hypothesis: Hyperthyroidism is associated with worse in-hospital outcomes in patients admitted for ischemic stroke. Methods: We queried the National Inpatient Sample to identify adult patients(aged 18 and above) admitted for ischemic stroke between January 2011 and December 2014. We compared those with a history of hyperthyroidism (group 1) and thyrotoxicosis on admission (group 2) with the rest of the patients (group 3). The main outcome was in-hospital mortality. Secondary outcomes included the length of hospital stay and cost of hospitalization. We used the logistic regression model and adjusted for baseline characteristics and co-morbidities. Results: There were 643,786 patients in the study, 0.44% had a history of hyperthyroidism, and 0.01% had thyrotoxicosis at the time of presentation. The odd of mortality in group 1 compared to group 3 was 0.89, 95% CI 0.75-1.05, p=0.16 while in group 2 compared to group 3, it was 2.42, 95% CI 1.29-4.52, p<0.006. The mean length of stay was also longer in group 2 with a mean difference of 8.06, 95% CI 4.74 - 11.39, p<0.0001. Conclusion: From the study, there was no significant difference in in-hospital mortality between patients with previously diagnosed hyperthyroidism and those without diagnosed hyperthyroidism. Patients who had thyrotoxicosis on admission, on the other hand, had worse outcomes compared to patients without thyrotoxicosis.


2020 ◽  
Vol 12 (1) ◽  
Author(s):  
Abimbola Abobarin-Adeagbo ◽  
Andreas Wienke ◽  
Matthias Girndt ◽  
Rainer U. Pliquett

Abstract Background Aim of this study is to investigate a possible association of hypoglycemic episodes and arterial hypertension. We hypothesize that hospitalized insulin-treated diabetes patients with hypertensive crisis have more hypoglycemic episodes than their counterparts without hypertensive crisis on admission. Methods In a prospective, observational cohort study, 65 insulin-treated diabetes patients (type 1, type 2, type 3c) were included in Group 1, when a hypertensive crisis was present, as control patients in Group 2 without hypertensive crisis or hypoglycemia, in Group 3, when a symptomatic hypoglycemia was present on admission. All patients were subjected to open-label continuous glucose monitoring, 24-h blood-pressure- and Holter electrocardiogram recordings, and to laboratory tests including plasma catecholamines. Results 53 patients, thereof 19 Group-1, 19 Group-2, 15 Group-3 patients, completed this study. Group-1 patients had the highest maximum systolic blood pressure, a higher daily cumulative insulin dose at admission, a higher body-mass index, and a higher plasma norepinephrine than control patients of Group 2. Group-3 patients had more documented hypoglycemic episodes (0.8 ± 0.5 per 24 h) than Group-2 patients (0.2 ± 0.3 per 24 h), however, they were not different to the ones in Group-1 patients (0.4 ± 0.4 per 24 h). Plasma norepinephrine and mean arterial blood pressure were higher Group-1 and Group-3 patients than in control patients of Group 2. At discharge, the daily cumulative insulin dose was reduced in Group-1 (− 18.4 ± 24.9 units) and in Group-3 patients (− 18.6 ± 22.7 units), but remained unchanged in Group-2 control patients (− 2.9 ± 15.6 units). Conclusions An association between hypoglycemic events and uncontrolled hypertension was found in this study.


2011 ◽  
Vol 55 (9) ◽  
pp. 4290-4294 ◽  
Author(s):  
Jennifer R. King ◽  
Ram Yogev ◽  
Patrick Jean-Philippe ◽  
Bobbie Graham ◽  
Andrew Wiznia ◽  
...  

ABSTRACTHIV-infected children are treated with tenofovir in combination with other, potentially interacting, antiretroviral agents. We report the pharmacokinetic parameters of tenofovir in combination with efavirenz, darunavir-ritonavir, or atazanavir-ritonavir in HIV-infected children. HIV-infected patients 8 to 18 years of age receiving a tenofovir (300 mg)-based regimen containing efavirenz (300 or 600 mg) once daily (group 1), darunavir (300 or 600 mg)-ritonavir (100 mg) twice daily (group 2), or atazanavir (150 to 400 mg)-ritonavir (100 mg) once daily (group 3) were enrolled. Plasma samples were collected over a 24-h time interval. The 90% confidence intervals (90% CI) of the geometric means for the area under the plasma concentration-time curve (AUC) and the minimum concentration of drug in serum (Cmin) of each antiretroviral were computed and checked for overlap with intervals bracketing published values obtained in adult or pediatric studies demonstrating safety and/or efficacy. Group 1 efavirenz plasma concentrations were observed to be higher in patients receiving fixed-dose combination tablets compared with subjects receiving the individual formulation. In group 2, tenofovir and darunavir exposure was observed to be lower than expected. In group 3, tenofovir and atazanavir administered concomitantly produced exposures similar to those published for adult patients. The 90% CI of AUC andCminfor tenofovir overlapped the target range for all combinations. Informal comparisons of treatment groups did not indicate any advantage to any combination with respect to tenofovir exposure. Further study of exposures achieved with antiretrovirals administered in combination is warranted.


2021 ◽  
Vol 2021 ◽  
pp. 1-7
Author(s):  
Wei Ma ◽  
Ying Yang ◽  
Litong Qi ◽  
Baowei Zhang ◽  
Lei Meng ◽  
...  

Blood pressure variability (BPV) has been identified as an important risk factor for cardiovascular events. The white coat effect (WCE), which is measured as the first systolic blood pressure (SBP) measurement minus the mean of the second and third measurements, is a BPV indicator within a single visit. In total, 2,972 participants who had three measurements of BP within a single visit were included. The participants were divided into three groups based on their WCE percentiles: Group 1 (WCE2.5-97.5, 2.5–97.5th percentiles of WCE), Group 2 (WCE2.5, 0–2.4th percentiles of WCE), and Group 3 (WCE97.5, 97.6–100th percentiles of WCE). A multiple logistic regression model was used to analyze the relationship between WCE and stroke after adjusting for cardiovascular disease risk factors. Compared with the WCE2.5-97.5 group, the OR for stroke in the WCE2.5 group was 2.78 (95% CI: 1.22, 6.36, p = 0.015 ). After adjusting for cardiovascular factors, OR increased to 3.12 (95% CI: 1.22, 7.96, p = 0.017 ). The OR of WCE for stroke was 0.93 (95%CI: 0.87, 0.99, p = 0.036 ). BPV within a single visit is associated with stroke. The value and direction of the change may be important as well.


2020 ◽  
Author(s):  
Abimbola Abobarin-Adeagbo ◽  
Andreas Wienke ◽  
Matthias Girndt ◽  
Rainer U. Pliquett

Abstract Background: Aim of this study is to investigate a possible association of hypoglycemic episodes and arterial hypertension. We hypothesize that hospitalized insulin-treated diabetes patients with hypertensive crisis have more hypoglycemic episodes than their counterparts without hypertensive crisis on admission.Methods: In a prospective, observational cohort study, 65 insulin-treated diabetes patients (type 1, type 2, type 3c) were included in Group 1, when a hypertensive crisis was present, as control patients in Group 2 without hypertensive crisis or hypoglycemia, in Group 3, when a symptomatic hypoglycemia was present on admission. All patients were subjected to open-label continuous flash glucose monitoring, to 24-hour blood-pressure and Holter electrocardiogram recordings, and to laboratory tests including plasma catecholamines. Results: 53 patients, thereof 19 Group-1, 19 Group-2, 15 Group-3 patients, completed this study. Group-1 patients had the highest maximum systolic blood pressure, a higher daily cumulative insulin dose at admission, a higher body-mass index, and a higher plasma norepinephrine than control patients of Group 2. Group-3 patients had more documented hypoglycemic episodes (0.8 ± 0.5 per 24 hours) than Group-2 patients (0.2 ± 0.3 per 24 hours), however, they were not different to the ones in Group-1 patients (0.4 ± 0.4 per 24 hours). Plasma norepinephrine and mean arterial blood pressure were not different between Group-1 and Group-3 patients, though higher than in Group-2 patients. At discharge, the daily cumulative insulin dose was reduced in Group-1 (-18.4 ± 24.9 units) and Group-3 patients (-18.6 ± 22.7 units), but remained unchanged in Group-2 patients (-2.9 ± 15.6 units).Conclusions: An association between hypoglycemic events and uncontrolled hypertension was found in this study.


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