1.Clinical features of post-ictal headache in patients with epilepsy and the risk factors
Yinzhou WANG ; Feng YU ; Junjian ZHANG
Chinese Journal of Practical Internal Medicine 2001;0(10):-
Objective To determine the clinical characteristics of post ictal headache (PIH) and clinical risk factors associated with the occurrence of PIH in patients with localization related epilepsy.Methods The subjects were 47 patients with temporal lobe epilepsy (TLE),21 patients with occipital lobe epilepsy (OLE),and 29 patients with frontal lobe epilepsy (FLE).The subjects were directly asked whether headaches occurred just after seizures and its characteristics.Results The characteristics of PIH were:throbbing quality,which was exacerbated by coughing,vomiting,bending,and sudden head movement,accompanied by photophobia,phonophobia,and relieved by sleep.The incidence of PIH was 21 3% for TLE,61 9% for OLE,and 41 4% for FLE.The risk of PIH was significantly higher for OLE than for TLE or FLE,and for patients with generalized tonic clonic seizures.Younger onset age of epilepsy was also a risk factor for PIH.Conclusions PIH possess some characteristics similar to migraine.The occurrence of PIH may be related to the region of epileptic focus and the region of the spread of epileptic discharges.
2.Effects of Dengzhan Shengmai capsule on renovascular hypertension-induced β-amyloid protein deposition and cognitive impairment in rats
Xingyong CHEN ; Xu ZHANG ; Xiaosong WANG ; Huixin LEI ; Yinzhou WANG
Chinese Journal of Behavioral Medicine and Brain Science 2015;24(9):775-778
Objective To observe the effects of Dengzhan Shengmai capsule on β-amyloid protein (Aβ) deposition in the brain and learning and memory function in renovascular hypertensive rats (RHRSP).Methods Male Sprague-Dawley rats were randomly divided into four groups (5 rats per group):normal group,shamoperated group,hypertension with Dengzhan Shengmai capsule treatment group and hypertension with normal saline (NS) treatment group.Renovascular hypertensive models were created by clipping two-kidney.Dengzhan Shengmai capsules were dissolved in sterile 0.9% NS and were administered (20 mg · kg-1 per day) by daily gavage for 4 weeks.In the NS group,hypertensive rats were given saline in the same volume.Immunofluorescent labeling and western blot were used to detect the expression of Aβ,NF-κB,IL-1β,TNF-α in the brain,respectively.Learning and memory function were detected by Morris water maze.Results RHRSP significantly increased Aβ deposition in the cerebral cortex and impaired memory function in rats.Dengzhan Shengmai capsule treatment significantly lowered the blood pressure compared with NS treatment((157.45±11.58) mmHgvs (197.76±10.12) mmHg).In addition,the levels of Aβ,NF-κB p65,IL-1β,TNF-α protein were significantly reduced,by Dengzhan Shengmai caspule treatment.The escape latency was shortened((24.64±4.57) s vs (37.17±3.87)s),while the frequency of passing through the platform quadrant(5.39±0.12 vs 3.05±0.28) and the dwell time((27.34±3.67) s vs (16.83±5.76)s) (all P<0.01) in the platform quadrant were significantly increased by Dengzhan Shengmai capsule treatment.Conclusions Dengzhan Shengmai capsule may reduce Aβ deposition in brain and improve learning and memory function by anti-inflammatory effects in RHRSP.
3.Intraoperative complications of endovascular management for intracranial aneurysms
Yongkun LI ; Yinzhou WANG ; Qiong CHENG ; Zheng ZHENG ; Junpeng LIU
Chinese Journal of Emergency Medicine 2010;19(12):1258-1261
Objective To summarize the clinical experience of endovascular intervention for intra-cranial aneurysms, especially in the respect of the technique and management of intra-operative complications. Method The clinical data of 60 patients with intra-cranial aneurysms treated with endovascular intervention in the past 3 years were analyzed. The relevant literature especially with regard to the practical technique described was reviewed so as to potentiall minimize and properly manage the intra-operative complications. Results A total of 69 sacciform aneurysms and one dissecting aneurysm located at left vertebral artery (VA) were detected by using digital subtraction angiography (DSA) in 60 patients. There were 65 saccular aneurysms obliterated with constructive approach, and five of them treated with stent-assisted technique and four of them treated with ballon-assisted technique. The VA dissecting aneurysm was obliterated with coils by deconstructive approach with complete occlusion of its parent vessel. There were a total of 53 complete occlusions of aneurysms accounted for 76.81% of 69 sacciform aneurysms in 51 patients ( 85 % ) and eight subtotal occlusion of aneurysms (95 % ~ 99 % occlusion) accounted for 13.56% of total sacciform aneurysms in five patients (8.47%) and four incomplete occlusion of aneurysms ( < 95% occlusion) accounted for 6.78% of total sacciform aneurysms in three patients (5.08%), and one was failure in operation. The rupture of aneurysms occurred during operation in4 patients (6.78%). Two senile patients suffered from intra-opeartive symptomatic thromboembolisn. One patient had stent shifting and spring coil dislocated and moved into the M3 segment of the ipsilateral MCA. Vasospasm occurred in 15 patients during operation, and most of them received endovascular intervention 3 days after the initial ictus. The rate of good recovery was 93.3% at discharge from hospital (the modified Rankin Scales, mRS< 2). There were 55 patients followed up for up 24 months after discharge, and excellent recovery rate was found in 51 patients ( mRS < 2), and 3 died.During the follow-up period, no aneurismal recanalization or rupture was noticed in all patients. Conclusions The endovascular intervention is a safe and effective approach to the intra = cranial aneurysms. Advances in the skill of technique and proper management will decrease the complications during operation and improve the prognosis of patients.
4.Determination of polysaccharide from Ecklonia kurome
Liang ZHU ; Qing ZHANG ; Yifei WANG ; Yanyan KANG ; Yinzhou CENG
Chinese Journal of Marine Drugs 2000;0(06):-
Objective To develop a stable and simple method to measure the polysaccharide in Ecklonia kurome Okam.Methods After the conversion coefficient of polysaccharide from Ecklonia kurome Okam to glucose was obtained,the content of polysaccharide was measured by phenol-sulfuric acid method.Results The correlation coefficient of standard curve was(0.9998),the recovery rate was 97.35% and RSD was 4.68%.Conclusion The method was convenient for content determination of polysaccharide from Ecklonia kurome Okam as well as its related products.
5.Optimization of extraction technology of the polysaccharides from sporophyll of Undaria pinnatifida Suringar by orthogonal design
Liang ZHU ; Qing ZHANG ; Qinchang ZHU ; Yifei WANG ; Yinzhou CEN
Chinese Journal of Marine Drugs 2000;0(06):-
Objective To study the extraction technology of the polysaccharides from Sporophyll of Undaria pinnatifida Suringar and find out the optimum extraction condition.Methods The extraction technology was studied by the orthogonal design.Results The optimum extraction conditions were to add 50 times of water to the Undaria pinnatifida Suringar material at 90℃ for 4 hours.Conclusion This optimum extraction technology based on the orthogonal design was confirmed by the experiment and was available in the future research.
6.Clinical features and prognosis of acute myeloid leukemia with acquired trisomy 21.
Ying LU ; Jiaojiao YUAN ; Huafeng WANG ; Renzhi PEI ; Zhimei CHEN ; Jie JIN
Chinese Journal of Medical Genetics 2017;34(4):554-558
OBJECTIVETo delineate the clinical features and prognostic significance of acquired trisomy 21 (+21) in 31 patients with acute myeloid leukemia (AML).
METHODSChromosome specimen was prepared from bone marrow samples using a direct method and (or) cultivation, and their karyotypes were analyzed with R banding. The clinical features, chemotherapeutic effect and survival status of patients with acquired +21 were evaluated.
RESULTSCytogenetic studies were successfully performed on 3 329 patients with newly diagnosed AML, among which 31 (0.93%) had acquired +21. And 16 (0.48%) of the 31 patients had +21 as the sole abnormality. The most frequent subgroup of bone marrow morphology was AML-M5b, and its total number was 12 (38.7%) of the total. Thirty patients among those with +21 received standard chemotherapy. The complete remission (CR) rate (63% vs. 80%, P< 0.05) and median overall survival (OS) (7 months vs. 15 months, P< 0.01) of AML patients with acquired +21 were both lower than those without. Age (60 years or older) was associated with a significantly lower CR rate (30% vs. 80%, P< 0.05) and shorter median OS (4 months vs. 12 months, P< 0.01). Comparing to acquired +21 with other additional abnormalities, acquired +21 solely was associated with a lower median OS (6 months vs. 12 months, P< 0.05), but did not affect the CR rate (60% vs. 67%, P> 0.05). Three patients undergoing allogenetic hematopoietic stem cell transplantation (allo-HSCT) were still alive at the end of follow-up. Their survival time have reached 56, 36 and 105 months, respectively, which were remarkably longer than those only received chemotherapy (P< 0.01).
CONCLUSIONThe presence of acquired +21 in patients with AML has a adverse prognosis with or without other additional abnormalities. Older age (60 years or older) and +21 alone predicted relatively poorer outcome. Allo-HSCT was expected to prolong the survival time of AML patients with acquired +21.
Adolescent ; Adult ; Aged ; Chromosome Aberrations ; Down Syndrome ; genetics ; Female ; Humans ; Leukemia, Myeloid, Acute ; genetics ; Male ; Middle Aged ; Prognosis ; Young Adult
7.Clinical study of urokinase in the treatment of acute infarct
Wenjing WANG ; Jianming ZAO ; Feng YU ; Bosong SUN ; Yinzhou WANG ; Shouzhen ZHU
Chinese Journal of Clinical Pharmacology and Therapeutics 2000;0(02):-
0.05), and significant difference was noticed after 14 day treatment as compared with pretreatment (P
8.Stenting for atheros clerotic subclavian artery stenosis/occlusion A retrospective case series analysis and follow-up results
Yongkun LI ; Qin YIN ; Wusheng ZHU ; Yinzhou WANG ; Dezhi LIU ; Maogang CHEN ; Gelin XU ; Xinfeng LIU
International Journal of Cerebrovascular Diseases 2011;19(11):811-817
Objective To investigate the efficacy of endovascular stenting complicating other craniocervical artery stenosis (OCAS) in patients with atherosclerotic subclavian artery stenosis/occlusion (SASO).Methods The clinical data of receiving endovascular stenting therapy in patients with atherosclerotic SASO were analyzed retrospectively,including demographic characteristics,vascular risk factors,complicating OCAS,as well as stenting for SASO and follow-up results.Results A total of 65 patients with SASO were included in the study,47 of them were males and 18 were females (mean age of 64 ± 9 years).Forty-six patients (70.8% ) complicated OCAS.The overall technical success rate was 95.4%,in which the patients with stenosis (n =58) were 98.1% and those with complete occlusion (n =7) were 71.4%.The complications occurred in 4 patients.There were no intervention-related serious stroke and death.Mean follow-up was 24 ± 19 months,6 patients with restenosis and 10 with clinically relevant events were found.They mainly occurred in patients with OCAS.The first angioplasty patency rates were 94.5%,81.8% and 81.8%,respectively at 12 and 24 months after procedure and at the end of follow-up.The survival rates of no clinically relevant events were 92.9%,74.6% and 68.3%,respectively.Conclusions Endovascular stenting can safely and effectively treat the SASO patients complicating OCAS.Its overall clinical outcome may be affected to some extent by OCAS.
9.Survival rate and influencing factors of HIV/AIDS after highly active antiretroviral therapy in Yinzhou District
WANG Bin ; GONG Deguang ; ZHU Jiequn
Journal of Preventive Medicine 2020;32(4):346-350
Objective:
To analyze the survival rate and its influencing factors of HIV/AIDS patients after antiviral therapy in Yinzhou District of Ningbo,so as to provide basis for AIDS prevention and control.
Methods:
The data of HIV/AIDS patients who received highly active antiretroviral therapy(HAART)in Yinzhou District from May 2005 to December 2014 were retrieved from the national AIDS comprehensive prevention and control information system;the survival rate was calculated by life table and Kaplan-Meier analysis;the influencing factors for survival time was analyzed by a multivariate cox proportional risk regression model.
Results:
Among 327 HIV/AIDS patients,twenty four were dead and three were lost. The average follow-up time was(5.63 ± 1.98)years. The cumulative survival rates of the subjects were 95%,92%,and 90% at 1,5,and 10 years after HAART. The Results of multivariate cox proportional risk regression analysis showed that patients who were at younger age when treatment begins(HR=1.053,95%CI: 1.001-1.108),were transmitted by homosexual contact(HR=0.026,95%CI: 0.003-0.253)and by blood transmission(HR=0.043,95%CI: 0.006-0.309),had high level of CD4+T lymphocyte at baseline(HR=0.993,95%CI: 0.988-0.998),and had viral load below the detection limit after six months of treatment(HR=0.028,95%CI: 0.009-0.084)were less likely to be dead.
Conclusions
The survival rate of HIV/AIDS patients after HAART is high,and is associated with the age when treatment begins,route of transmission,baseline CD4+T lymphocyte level and viral load after six months of treatment.
10.Clinical analysis of 502 cases of subarachnoid hemorrhage
Xingyong CHEN ; Ronghua TANG ; Yun CHEN ; Xu ZHANG ; Huixin LEI ; Yinzhou WANG
Clinical Medicine of China 2009;25(10):1052-1054
Objective To summarize the clinical and imaging features of subarachnoid hemorrhage(SAH) and its complications and prognosis. Methods The clinical data of 502 cases of SAH were retrospectively analyzed and summarized. Results There were 84.3 % (423/496) patients sufferring from intense headache, dizziness or vertigo (13. 1%, 66/496 ), disturbance of consciousness ( 27. 5%, 138/496 ), partial neurologic impairment (58.2% ,292/496) ,meningeal irritation sign(72.5% ,364/496). The positive rate of digital subtraction angiogra-phy was 54.1% (93/172). Aneurysm was the common reason of SAH (20. 1%, 101/496). Prognosis in most pa-tients was better,but the old patients suffered from high mortality. Conclusions The cause and clinical manifesta-tion of SAH varies,cerebral angiography often could help find the cause of SAH. Most SAH patients recover well.