scholarly journals Achieving blood pressure control targets in hypertensive patients of rural China – A pilot randomized trial

2019 ◽  
Author(s):  
Xiao Huang ◽  
Lishun Liu ◽  
Yun Song ◽  
Lan Gao ◽  
Min Zhao ◽  
...  

Abstract Background This study aimed to test the feasibility and titration methods to achieve specific BP control targets in hypertensive patients of rural China. Methods A randomized, controlled, open-label trial was conducted in Rongcheng, China. We enrolled 105 hypertensive participants who were randomly assigned to one of three systolic BP target groups: standard: 140 - < 150mmHg; moderately intensive: 130 - < 140mmHg; and intensive: <130mmHg. Patients were followed for 6 months. Discussion This randomized trial showed feasibility and safety of the titration protocol to achieve desirable SBP targets (<150, <140, and <130mmHg) in a sample of rural Chinese hypertensive patients. This trial gained real world experience and laid the foundation for a future large-scale BP target study.

2020 ◽  
Author(s):  
Xiao Huang ◽  
Lishun Liu ◽  
Yun Song ◽  
Lan Gao ◽  
Min Zhao ◽  
...  

Abstract Background This study aimed to test the feasibility and titration methods to achieve specific BP control targets in hypertensive patients of rural China. Methods A randomized, controlled, open-label trial was conducted in Rongcheng, China. We enrolled 105 hypertensive participants aged over 60 years, and who had no history of stroke and cardiovascular disease. The patients were randomly assigned to one of three systolic BP target groups: standard: 140 - < 150mmHg; moderately intensive: 130 - < 140mmHg; and intensive: <130mmHg. Patients were followed for 6 months. Discussion The optimal target for SBP lowering is still uncertain worldwide and such information is critically needed, especially in China. However, in China the rates of awareness, treatment and control are only 46.9%, 40.7% and 15.3%, respectively. It is challenging to achieve BP control in the real world and it is very important to develop population-specific BP control protocols that fully consider the population’s characteristics, such as age, sex, socio-economic status, compliance, education level and lifestyle. This randomized trial showed feasibility and safety of the titration protocol to achieve desirable SBP targets (<150, <140, and <130mmHg) in a sample of rural Chinese hypertensive patients. The three BP target groups had similar baseline characteristics. After 6 months of treatment, the mean SBP measured at an office visit was 137.2mmHg, 131.1mmHg, and 124.2mmHg in the three groups. Home BP and central aortic BP measurements were also obtained. At 6 months, home BP measurements (2 hours after drug administration) showed a mean SBP of 130.9 mmHg in the standard group, 124.9 mmHg in the moderately intense group, and 119.7 mmHg in the intensive group. No serious adverse events were recorded over the 6-month study period. Rates of adverse events including dry cough, palpitations, and arthralgia were low and showed no significant differences between the three groups. This trial gained real world experience and laid the foundation for a future large-scale BP target study.


2019 ◽  
Author(s):  
Xiao Huang ◽  
Lishun Liu ◽  
Yun Song ◽  
Lan Gao ◽  
Min Zhao ◽  
...  

Abstract Background This study aimed to test the feasibility and titration methods to achieve specific BP control targets in hypertensive patients of rural China. MethodsA randomized, controlled, open-label trial was conducted in Rongcheng, China. We enrolled 105 hypertensive participants aged over 60 years, and who had no history of stroke and cardiovascular disease. The patients were randomly assigned to one of three systolic BP target groups: standard: 140 - < 150mmHg; moderately intensive: 130 - < 140mmHg; and intensive: <130mmHg. Patients were followed for 6 months.DiscussionThe optimal target for SBP lowering is still uncertain worldwide and such information is critically needed, especially in China. However, in China the rates of awareness, treatment and control are only 46.9%, 40.7% and 15.3%, respectively. It is challenging to achieve BP control in the real world and it is very important to develop population-specific BP control protocols that fully consider the population’s characteristics, such as age, sex, socio-economic status, compliance, education level and lifestyle. This randomized trial showed feasibility and safety of the titration protocol to achieve desirable SBP targets (<150, <140, and <130mmHg) in a sample of rural Chinese hypertensive patients. The three BP target groups had similar baseline characteristics. After 6 months of treatment, the mean SBP measured at an office visit was 137.2mmHg, 131.1mmHg, and 124.2mmHg in the three groups. Home BP and central aortic BP measurements were also obtained. At 6 months, home BP measurements (2 hours after drug administration) showed a mean SBP of 130.9 mmHg in the standard group, 124.9 mmHg in the moderately intense group, and 119.7 mmHg in the intensive group. No serious adverse events were recorded over the 6-month study period. Rates of adverse events including dry cough, palpitations, and arthralgia were low and showed no significant differences between the three groups. This trial gained real world experience and laid the foundation for a future large-scale BP target study.


2020 ◽  
Author(s):  
Xiao Huang ◽  
Lishun Liu ◽  
Yun Song ◽  
Lan Gao ◽  
Min Zhao ◽  
...  

Abstract Background: This study aimed to test the feasibility and titration methods to achieve specific BP control targets in hypertensive patients of rural China. Methods: A randomized, controlled, open-label trial was conducted in Rongcheng, China. We enrolled 105 hypertensive participants aged over 60 years, and who had no history of stroke and cardiovascular disease. The patients were randomly assigned to one of three systolic BP target groups: standard: 140 - < 150mmHg; moderately intensive: 130 - < 140mmHg; and intensive: <130mmHg. Patients were followed for 6 months. Discussion: The optimal target for SBP lowering is still uncertain worldwide and such information is critically needed, especially in China. However, in China the rates of awareness, treatment and control are only 46.9%, 40.7% and 15.3%, respectively. It is challenging to achieve BP control in the real world and it is very important to develop population-specific BP control protocols that fully consider the population’s characteristics, such as age, sex, socio-economic status, compliance, education level and lifestyle. This randomized trial showed feasibility and safety of the titration protocol to achieve desirable SBP targets (<150, <140, and <130mmHg) in a sample of rural Chinese hypertensive patients. The three BP target groups had similar baseline characteristics. After 6 months of treatment, the mean SBP measured at an office visit was 137.2mmHg, 131.1mmHg, and 124.2mmHg in the three groups. Home BP and central aortic BP measurements were also obtained. At 6 months, home BP measurements (2 hours after drug administration) showed a mean SBP of 130.9 mmHg in the standard group, 124.9 mmHg in the moderately intense group, and 119.7 mmHg in the intensive group. No serious adverse events were recorded over the 6-month study period. Rates of adverse events including dry cough, palpitations, and arthralgia were low and showed no significant differences between the three groups. This trial gained real world experience and laid the foundation for a future large-scale BP target study.Trial registration: Feasibility Study of the Intensive Systolic Blood Pressure Control; ClinicalTrials.gov Identifier: NCT02817503. Registered 29 June 2016 - Retrospectively registered, https://www.clinicaltrials.gov/ct2/results?cond=&term=02817503&cntry=&state=&city=&dist=


Trials ◽  
2020 ◽  
Vol 21 (1) ◽  
Author(s):  
Xiao Huang ◽  
◽  
Lishun Liu ◽  
Yun Song ◽  
Lan Gao ◽  
...  

2019 ◽  
Vol 15 (1) ◽  
pp. 54-56
Author(s):  
Stelina Alkagiet ◽  
Konstantinos Tziomalos

Primary aldosteronism (PA) is not only a leading cause of secondary and resistant hypertension, but is also quite frequent in unselected hypertensive patients. Moreover, PA is associated with increased cardiovascular risk, which is disproportionate to BP levels. In addition, timely diagnosis of PA and prompt initiation of treatment attenuate this increased risk. On the other hand, there are limited data regarding the usefulness of screening for PA in all asymptomatic or normokalemic hypertensive patients. More importantly, until now, no well-organized, large-scale, prospective, randomized controlled trial has proved the effectiveness of screening for PA for improving clinical outcome. Accordingly, until more relevant data are available, screening for PA should be considered in hypertensive patients with spontaneous or diuretic-induced hypokalemia as well as in those with resistant hypertension. However, screening for PA in all hypertensive patients cannot be currently recommended.


2019 ◽  
Vol 26 (12) ◽  
pp. 1326-1335 ◽  
Author(s):  
Sheena Belisle ◽  
Andrei Dobrin ◽  
Sharlene Elsie ◽  
Samina Ali ◽  
Shaily Brahmbhatt ◽  
...  

2020 ◽  
Vol 6 (1) ◽  
Author(s):  
Craig D. Seaman ◽  
Enrico Novelli ◽  
Laura De Castro ◽  
Margaret V. Ragni

Abstract Background Acute chest syndrome (ACS) is the leading cause of mortality in sickle cell disease (SCD). The pathogenesis of ACS is complex and not entirely understood with multiple etiologies likely contributing simultaneously. One particular etiology is pulmonary vascular occlusion due to thrombosis. Thus, anticoagulation is an attractive therapeutic modality. Methods This was a single-center, randomized controlled, open-label, pilot study to determine the feasibility of performing a larger multicenter phase III trial to assess the effects of unfractionated heparin (UFH) in ACS. Subjects were randomized within 24 h of diagnosis of ACS to one of two treatment arms, UFH, and standard of care (SOC), or no UFH and SOC. UFH was given intravenously for 7 days, or until discharge, if discharge was shorter than 7 days. SOC consisted of intravenous fluids, antibiotics, supplemental oxygen, analgesia, red blood cell transfusion, and exchange transfusion. Results From July 2014 to June 2018, a total of 7 patients underwent randomization (four patients received UFH in addition to SOC and 3 patients received SOC only). Two of the prespecified feasibility criteria were not met: the capacity to consent eligible individuals and the timely notification of hospitalized patients with ACS necessary to permit randomization within 24 h of diagnosis; thus, as a result of poor enrollment, the study was terminated early. The duration of hospitalization was 279.43 (SD 267.98) and 127.31 (SD 137.70) h in the UFH and SOC arms, respectively. The duration of hypoxemia, leukocytosis, fever, and moderate to severe pain was 117.52 (SD 60.52), 24.90 (SD 29.69), 117.52 (SD 60.52), and 117.52 (SD 60.52) h, respectively, in the UFH group, and 51.49 (SD 44.79), 0, 53.11 (SD 25.06), and 88.68 (SD 72.77) h, respectively, in the SOC group. No major bleeding was noted in either group. Conclusions Our study did not achieve prespecified feasibility criteria, resulting in poor enrollment and early termination, and serves to highlight some of the pitfalls experienced in clinical research in SCD. It did show the use of UFH without any major adverse events in 7 subjects. No future large-scale study is planned. Trials registration Registered at ClinicalTrials.gov (NCT #02098993) on March 28, 2014.


2019 ◽  
Vol 37 (15_suppl) ◽  
pp. 6002-6002 ◽  
Author(s):  
Joel Guigay ◽  
Jerome Fayette ◽  
Ricard Mesia ◽  
Cedrik Lafond ◽  
Esma Saada-Bouzid ◽  
...  

6002 Background: After promising results from the GORTEC TPEx phase II trial, the role of taxane instead of 5FU in 1st-line R/M HNSCC chemotherapy (CT) remained to be confirmed by comparing TPEx to the reference EXTREME regimen. Methods: Randomized (1:1), open-label trial. Main inclusion criteria were R/M HNSCC not suitable for locoregional treatment, age 18-70 years, PS <2, creatinine clearance >60ml/min, prior cisplatin <300 mg/m². Reference EXTREME regimen (arm A: 6 cycles every 3 weeks (Q3W) of 5FU–cisplatin-cetuximab (cetux) followed by weekly cetux maintenance) was compared to TPEx regimen (arm B: 4 cycles Q3W of docetaxel 75mg/m²–cisplatin 75mg/m²- cetux 250mg/m² with mandatory G-CSF support followed by every 2W cetux 500mg/m² maintenance). The primary endpoint was Overall Survival (OS). To detect a hazard ratio (HR) of 0.72 (median OS increase from 10.1 to 14.0 months (mo) with 88% power, 2-sided significance level of 0.05, 374 deaths were required. 540 patients (pts) were planned to enroll. Results: 539 pts were enrolled in 37 mo. Median age was 60 years, 93% were smokers, 40% had oropharyngeal tumor (p16 or HPV DNA was done in 85%, positive in 28%). In arm A, 44% of pts received all CT cycles vs 72% in arm B. Delays in administration were more frequent in arm A (27% vs 10%). Cisplatin was more frequently switched to carboplatin in arm A (34% vs 9%). Toxicity was lower in arm B: 34% pts had grade ≥4 adverse events during CT in arm B vs 50% in arm A (p<0.001). Less pts in arm A started maintenance than in arm B (53% vs 73%). At time of analysis, the median follow-up duration was 30 mo and 406 pts had died. OS was not significantly different between arms: HR=0.87 (95%CI: 0.71-1.05), p=0.15. Median OS was 13.4 mo in arm A vs 14.5 in arm B. 2-year OS rate was 21.0% in arm A vs 28.6% in arm B. Conclusions: This large randomized trial confirmed the encouraging survival results of the TPEx regimen observed in the first phase II. OS in both arms was higher than observed in previous randomized CT or immunotherapy combination trials. Despite lack of significant OS increase, taxane based TPEx regimen appears to be a new option in 1st line R/M HNSCC, with a shorter time on CT and significantly lower toxicity than the EXTREME regimen. Clinical trial information: NCT02268695.


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