1.DIRECT-SAFE: A Randomized Controlled Trial of DIRECT Endovascular Clot Retrieval versus Standard Bridging Therapy
Peter J. MITCHELL ; Bernard YAN ; Leonid CHURILOV ; Richard J. DOWLING ; Steven BUSH ; Thang NGUYEN ; Bruce C.V. CAMPBELL ; Geoffrey A. DONNAN ; Zhongrong MIAO ; Stephen M. DAVIS ;
Journal of Stroke 2022;24(1):57-64
Background:
and Purpose The benefit regarding co-treatment with intravenous (IV) thrombolysis before mechanical thrombectomy in acute ischemic stroke with large vessel occlusion remains unclear. To test the hypothesis that clinical outcome of ischemic stroke patients with intracranial internal carotid artery, middle cerebral artery or basilar artery occlusion treated with direct endovascular thrombectomy within 4.5 hours will be non-inferior compared with that of standard bridging IV thrombolysis followed by endovascular thrombectomy.
Methods:
To randomize 780 patients 1:1 to direct thrombectomy or bridging IV thrombolysis with thrombectomy. An international-multicenter prospective randomized open label blinded endpoint trial (PROBE) (ClincalTrials.gov identifier: NCT03494920).
Results:
Primary endpoint is functional independence defined as modified Rankin Scale (mRS) 0–2 or return to baseline at 90 days. Secondary end points include ordinal mRS analysis, good angiographic reperfusion (modified Thrombolysis in Cerebral Infarction score [mTICI] 2b–3), safety endpoints include symptomatic intracerebral hemorrhage and death.
Conclusions
DIRECT-SAFE will provide unique information regarding the impact of direct thrombectomy in patients with large vessel occlusion, including patients with basilar artery occlusion, with comparison across different ethnic groups.
2.Efficacy observation of primary dysmenorrhea treated with isolated-herbal moxibustion on Shenque (CV 8).
Ying ZHU ; Ri-Lan CHEN ; J I LE ; Fu-Rui MIAO
Chinese Acupuncture & Moxibustion 2010;30(6):453-455
OBJECTIVETo observe the clinical efficacy on primary dysmenorrhea treated with isolated herbal moxibustion on Shenque (CV 8).
METHODSOne hundred and two cases were randomized into isolated herbal moxibustion group and western medication group, 51 cases in each one. In isolated herbal moxibustion group, the cases were treated with isolated herbal moxibustion on Shenque (CV 8), and in western medication group, analgesic was administered.
RESULTSIn isolated herbal moxibustion group, 17 cases were cured, 21 cases effective markedly, 9 cases effective and 4 cases failed. The total effective rate was 92.2%. In western medication group, 7 cases were cured, 11 cases effective markedly, 21 cases effective and 12 cases failed. The total effective rate was 76.5%. The comparison of the total effective rates between two groups indicated significant difference in statistics (P < 0.01), in which, the result in isolated herbal moxibustion group was superior to that in western medication group. In comparison of dysmenorrhea score before and after treatment and side effects of two groups, the significant differences presented in statistics, in which, the results in isolated herbal moxibustion group were superior to those in western medication group (all P < 0.01).
CONCLUSIONThe isolated herbal moxibustion on Shenque (CV 8) is superior to oral medication of analgesic for primary dysmenorrhea and it deserves to be promoted due to its advantages on safety, less side effect and good compliance of patients.
Acupuncture Points ; Adolescent ; Adult ; Dysmenorrhea ; therapy ; Female ; Humans ; Moxibustion ; Young Adult
4.Epidemiological characteristics of hepatitis A and hepatitis E in different periods of vaccination in China, 2004-2015.
X J SUN ; F Z WANG ; H ZHENG ; N MIAO ; H Q WANG ; Z D YIN ; G M ZHANG
Chinese Journal of Epidemiology 2018;39(10):1351-1355
Objective: Through analyzing the epidemiological characteristics of hepatitis A and E and the situation of vaccination, to promote the recommendation profile on Hepatitis E vaccination program, in China. Methods: Three phases of time span were divided as 2004-2007, 2008-2011 and 2012-2015, with age groups divided as <20, 20-29, 30-39 and ≥40. Incidence rates in both different phases and age groups were compared. Numbers of Hepatitis A and E vaccines released and used, were described. Results: Between 2004 and 2015, a declining trend in the reported incidence of hepatitis A (t=-12.15, P<0.001), but an increasing trend in hepatitis E (t=6.63, P<0.001) were noticed. The mean number of hepatitis A cases declined from 6 515 to 1 986 between 2004 and 2007 while the number of hepatitis E cases increased from 1 491 to 2 277 between 2012 and 2015. The peaks of hepatitis E appeared persistent annually, in March. The incidence of hepatitis A declined in three regions, with the western region (3.46/100 000) much higher than the eastern (1.13/100 000) or central regions (1.14/100 000) (χ(2)=32 630, P<0.01). The incidence of hepatitis E increased both in the central (1.74/100 000) and western regions (1.58/100 000), but more in the eastern region (2.66/100 000) (χ(2)=6 009, P<0.01). Incidence of hepatitis A declined in all age groups and declined by 84.36% among the 0-19 group. However, the incidence of hepatitis E showed an increasing trend among the ≥20 group. Incidence rates appeared higher in the older age groups. The coverage of hepatitis A vaccine increased from 62.05% to 93.54%, but with a negative association seen between the coverage of Hepatitis A vaccine and the incidence (F=10.69, χ(2)<0.05). Conclusion: The incidence of Hepatitis A declined sharply in China while hepatitis E was still increasing from 2004 to 2015, calling for the expansion on the coverage of Hepatitis E vaccine in the whole population.
Adolescent
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Adult
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Aged
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China/epidemiology*
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Health Care Surveys
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Hepatitis A/epidemiology*
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Hepatitis A Vaccines/administration & dosage*
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Hepatitis E/epidemiology*
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Humans
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Immunization/statistics & numerical data*
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Immunization Programs
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Incidence
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Middle Aged
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Population Surveillance
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Vaccination/statistics & numerical data*
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Young Adult
5.Traditional Chinese medicine extraction method by ethanol delivers drug-like molecules.
William G MIAO ; Chunping TANG ; Yang YE ; Ronald J QUINN ; Yunjiang FENG
Chinese Journal of Natural Medicines (English Ed.) 2019;17(9):713-720
Traditional Chinese Medicine (TCM) is an important reservoir for bioactive natural products. TCM extraction methods by water decoction and wine tincture are an integral part of TCM and essential for their widely acknowledged efficacy. In this study, we selected 6 common TCMs that are rich in chemistry to investigate whether the TCM extraction methods deliver molecules with drug-like physical chemical properties. Six TCM herbal materials were extracted by water, 95% ethanol, and sequential hexane, dichloromethane and methanol. The extracts were analyzed by HPLC and H NMR. Isolation on one of the extracts yielded 32 compounds, their physical chemical properties were analyzed by Instant JChem. Our results showed that ethanol extraction, which mimics TCM wine tincture, delivered compounds with physical chemical properties compliant to Lipinski's rule of 5.
6.Endovascular versus Medical Management of Acute Basilar Artery Occlusion: A Systematic Review and Meta-Analysis of the Randomized Controlled Trials
Mohamad ABDALKADER ; Stephanos FINITSIS ; Chuanhui LI ; Wei HU ; Xinfeng LIU ; Xunming JI ; Xiaochuan HUO ; Fana ALEMSEGED ; Zhongming QIU ; Daniel STRBIAN ; Volker PUETZ ; James E. SIEGLER ; Shadi YAGHI ; Kaiz ASIF ; Piers KLEIN ; Yuyou ZHU ; Bruce C.V. CAMPBELL ; Hui-Sheng CHEN ; Simon NAGEL ; Georgios TSIVGOULIS ; Zhongrong MIAO ; Raul G. NOGUEIRA ; Tudor G. JOVIN ; Wouter J. SCHONEWILLE ; Thanh N. NGUYEN ;
Journal of Stroke 2023;25(1):81-91
Background:
and Purpose The optimal management of patients with acute basilar artery occlusion (BAO) is uncertain. We aimed to evaluate the safety and efficacy of endovascular thrombectomy (EVT) compared to medical management (MM) for acute BAO through a meta-analysis of randomized controlled trials (RCTs).
Methods:
We performed a systematic review and meta-analysis of RCTs of patients with acute BAO. We analyzed the pooled effect of EVT compared to MM on the primary outcome (modified Rankin Scale [mRS] of 0–3 at 3 months), secondary outcome (mRS 0–2 at 3 months), symptomatic intracranial hemorrhage (sICH), and 3-month mortality rates. For each study, effect sizes were computed as odds ratios (ORs) with random effects and Mantel-Haenszel weighting.
Results:
Four RCTs met inclusion criteria including 988 patients. There were higher odds of mRS of 0-3 at 90 days in the EVT versus MM group (45.1% vs. 29.1%, OR 1.99, 95% confidence interval [CI] 1.04–3.80; P=0.04). Patients receiving EVT had a higher sICH compared to MM (5.4% vs. 0.8%, OR 7.89, 95% CI 4.10–15.19; P<0.01). Mortality was lower in the EVT group (35.5% vs. 45.1%, OR 0.64, 95% CI 0.42–0.99; P=0.05). In an analysis of two trials with BAO patients and National Institutes of Health Stroke Scale (NIHSS) <10, there was no difference in 90-day outcomes between EVT versus MM.
Conclusion
In this systematic review and meta-analysis, EVT was associated with favorable outcome and decreased mortality in patients with BAO up to 24 hours from stroke symptoms compared to MM. The treatment effect in BAO patients with NIHSS <10 was less certain. Further studies are of interest to evaluate the efficacy of EVT in basilar occlusion patients with milder symptoms.
7.Clinicopathological analysis of EB virus-positive mucocutaneous ulcer.
X ZHANG ; X G ZHOU ; M YANG ; Y MIAO ; R G XING ; Y Y ZHENG ; Y L ZHANG ; J L XIE
Chinese Journal of Pathology 2023;52(10):1037-1039
8.Blockade of Endogenous Angiotensin-(1-7) in Hypothalamic Paraventricular Nucleus Attenuates High Salt-Induced Sympathoexcitation and Hypertension.
Xiao-Jing YU ; Yu-Wang MIAO ; Hong-Bao LI ; Qing SU ; Kai-Li LIU ; Li-Yan FU ; Yi-Kang HOU ; Xiao-Lian SHI ; Ying LI ; Jian-Jun MU ; Wen-Sheng CHEN ; Wei CUI ; Guo-Qing ZHU ; Philip J EBENEZER ; Joseph FRANCIS ; Yu-Ming KANG
Neuroscience Bulletin 2019;35(1):47-56
Angiotensin (Ang)-(1-7) is an important biologically-active peptide of the renin-angiotensin system. This study was designed to determine whether inhibition of Ang-(1-7) in the hypothalamic paraventricular nucleus (PVN) attenuates sympathetic activity and elevates blood pressure by modulating pro-inflammatory cytokines (PICs) and oxidative stress in the PVN in salt-induced hypertension. Rats were fed either a high-salt (8% NaCl) or a normal salt diet (0.3% NaCl) for 10 weeks, followed by bilateral microinjections of the Ang-(1-7) antagonist A-779 or vehicle into the PVN. We found that the mean arterial pressure (MAP), renal sympathetic nerve activity (RSNA), and plasma norepinephrine (NE) were significantly increased in salt-induced hypertensive rats. The high-salt diet also resulted in higher levels of the PICs interleukin-6, interleukin-1beta, tumor necrosis factor alpha, and monocyte chemotactic protein-1, as well as higher gp91 expression and superoxide production in the PVN. Microinjection of A-779 (3 nmol/50 nL) into the bilateral PVN of hypertensive rats not only attenuated MAP, RSNA, and NE, but also decreased the PICs and oxidative stress in the PVN. These results suggest that the increased MAP and sympathetic activity in salt-induced hypertension can be suppressed by blockade of endogenous Ang-(1-7) in the PVN, through modulation of PICs and oxidative stress.
Angiotensin I
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antagonists & inhibitors
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metabolism
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Animals
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Antioxidants
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pharmacology
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Blood Pressure
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drug effects
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Hypertension
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chemically induced
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drug therapy
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Male
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Oxidative Stress
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drug effects
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Paraventricular Hypothalamic Nucleus
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drug effects
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Peptide Fragments
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antagonists & inhibitors
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metabolism
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Rats, Sprague-Dawley
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Reactive Oxygen Species
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metabolism
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Sodium Chloride, Dietary
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pharmacology
9.Chinese consensus guidelines for therapeutic drug monitoring of polymyxin B, endorsed by the Infection and Chemotherapy Committee of the Shanghai Medical Association and the Therapeutic Drug Monitoring Committee of the Chinese Pharmacological Society.
Xiaofen LIU ; Chenrong HUANG ; Phillip J BERGEN ; Jian LI ; Jingjing ZHANG ; Yijian CHEN ; Yongchuan CHEN ; Beining GUO ; Fupin HU ; Jinfang HU ; Linlin HU ; Xin LI ; Hongqiang QIU ; Hua SHAO ; Tongwen SUN ; Yu WANG ; Ping XU ; Jing YANG ; Yong YANG ; Zhenwei YU ; Bikui ZHANG ; Huaijun ZHU ; Xiaocong ZUO ; Yi ZHANG ; Liyan MIAO ; Jing ZHANG
Journal of Zhejiang University. Science. B 2023;24(2):130-142
Polymyxin B, which is a last-line antibiotic for extensively drug-resistant Gram-negative bacterial infections, became available in China in Dec. 2017. As dose adjustments are based solely on clinical experience of risk toxicity, treatment failure, and emergence of resistance, there is an urgent clinical need to perform therapeutic drug monitoring (TDM) to optimize the use of polymyxin B. It is thus necessary to standardize operating procedures to ensure the accuracy of TDM and provide evidence for their rational use. We report a consensus on TDM guidelines for polymyxin B, as endorsed by the Infection and Chemotherapy Committee of the Shanghai Medical Association and the Therapeutic Drug Monitoring Committee of the Chinese Pharmacological Society. The consensus panel was composed of clinicians, pharmacists, and microbiologists from different provinces in China and Australia who made recommendations regarding target concentrations, sample collection, reporting, and explanation of TDM results. The guidelines provide the first-ever consensus on conducting TDM of polymyxin B, and are intended to guide optimal clinical use.
Humans
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Anti-Bacterial Agents/therapeutic use*
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China
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Drug Monitoring/methods*
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Polymyxin B
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Practice Guidelines as Topic