2.Evidence of evidence-based medicine of endovascular therapy in patients with acute ischemic stroke
Xiangliang CHEN ; Wen SUN ; Qin YIN ; Xinfeng LIU
International Journal of Cerebrovascular Diseases 2013;21(11):853-859
Endovascular therapy has become a research focus for the treatment of acute ischemic stroke,mainly including intra-arterial thrombolysis,combined intravenous and intra-arterial thrombolysis,mechanical recanalization,angioplasty and stenting,etc.This article reviews the evidence of evidence-based medicine of endovascular therapy in patients with acute ischemic stroke.
6.The MRI characteristics of Hashimoto encephalopathy
Nan CHEN ; Wen QIN ; Zhigang QI ; Jiabin LIU ; Kuncheng LI
Chinese Journal of Radiology 2010;44(8):789-793
Objective To study the MRI findings of HE and the pathological mechanism and to improve the diagnosis and differential diagnosis of HE. Methods Five patients of HE diagnosed by clinical and laboratory examination were examined with conventional MRI scan. Additional DWI, MRA and enhancement MRI scan were performed on 3 patients in which abnormal findings was detected on the conventional MRI. The distribution of lesions and signal characteristics were analyzed. The ADC values of the lesions and of the contralateral non-lesion area were measured. Moreover, the possible pathological mechanisms of HE were discussed on the basis of changes of clinical and imaging manifestations in the two cases with serial clinical and MRI data. Results Of 5 patients, brain abnormalities were found in 3 cases,which showed scattered spotted supratentorial white matter lesions of isointensity on T1 WI and DWI, and high signal intensity on T2WI and fluid-attenuated inversion recovery (FLAIR). Meanwhile, multiple plaque-like lesions involving both white matter and gray matter were found, mainly located at the basal ganglia nuclei, hippocampus and cingulate cortex. The lesions demonstrated iso-or hypo-intensity on T1 WI,and iso-or hyper-intensity on T2 WI, FIAIR and DWI at the initial stage. No enhancement was found in these lesions and MRA disclosed no remarkable findings. The ADC value of the lesions [ (0. 449 ± 0. 092) ×10-3 mm2/s] was decreased significantly compared with the contralateral noninvolved area [ (0. 838 ±0. 062) × 10-3 mm2/s] at the early onset. In 2 cases with glucocorticoid therapy, together with symptom relief, MRI follow-up scan demonstrated the reduction of lesion volume, the signal change to hyperintensity on T1 WI and hypo-intensity on DWL The ADC of the lesions increased significantly. Conclusion The MRI could be one of the effective tools for diagnosis, differential diagnosis, and judging the prognosis and therapeutic results of HE. Meanwhile, it may be a non-invasive method to study the pathological mechanism of HE.
7.Laryngeal function preservated surgery for piriform sinus carcinoma with paraglottic space involvement.
Wen LI ; Xuelian YI ; Liu YANG ; Wei QIN ; Min CHEN
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2014;28(9):601-603
OBJECTIVE:
To investigate the feasibility and results of laryngeal functional preservation surgery for piriform sinus carcinoma with paraglottic space involvement.
METHOD:
Fourteen cases of piriform sinus carcinoma with paraglottic space involvement were reviewed. Laryngoplasty was performed after tumor was resected, bilater al selective neck dissections were performed at the same stage. Postoperative chemoradiotherapy was applied to 11 patients while the other 3 patients did not receive chemotherapy nor radiotherapy. The follow-up time ranged from 6 months to 5 years, and the mean follow-up time was three and a half years.
RESULT:
Twelve cases healed primarily while 2 cases experienced delayed heal because of pharyngeal fistula. Postoperative swallow bucking occurred in all patients, the longest gastric feeding time was 2 months. For the patients underwent postoperative chemoradiotherapy, the tumor did not recur in ten cases during the 3 years follow-up, while recurred in another case and the patient died without further treatment. Among those 3 cases without postoperative radiotherapy or chemotherapy, the tumor recurred in 2 cases during the following 6 months and chemoradiotherapy was applied, no recurrence presented in one patient, another one lost of follow-up. For the patient with recurred tumor 8 months after surgery, total laryngectomy was employed with postoperative chemoradiotherapy, the case died of tumor recurrence one and half year after the first surgery. The 3-year survival rate was 78.6%. For the vocal cord at lesion side, the mobility was noticeable in 6 patients, and visible anatomic landmark was lost in the other 8 patients.
CONCLUSION
Laryngeal function preservated surgery could be performed in selected cases of piriform sinus carcinoma with para-glottic space involvement in order to achieve better clinical results and quality of life.
Aged
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Carcinoma
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surgery
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Female
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Follow-Up Studies
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Glottis
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Humans
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Hypopharyngeal Neoplasms
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surgery
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Larynx
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physiology
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Male
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Middle Aged
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Organ Sparing Treatments
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Pyriform Sinus
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pathology
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Retrospective Studies
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Treatment Outcome
8.Hepatic T2 value in evaluation of HBV based acute-on-chronic liver failure
Lianjun LAN ; Jian SHU ; Xiaofei LU ; Wen CHEN ; Qin LI
Chinese Journal of Medical Imaging Technology 2017;33(6):902-906
Objective To investigate the value of hepatic T2 value in evaluation of chronic HBV-related acute-on-chronic liver failure (HBV-ACLF).Methods The HBV-ACLF group,chronic hepatitis B group and control group who underwent liver MRI (M-GRASE sequence) were enrolled.The T2 map was produced from the post-processing software,and the mean T2 and R2 value of liver was calculated.The blood biochemical indexes from HBV-ACLF and chronic hepatitis B group were collected in 2 days pre-MR scaning.The differences of T2 and R2 values among 3 groups and the correlation between biochemical indexes and T2 value were analyzed.ROC curve was conducted to evaluate diagnostic efficiency of T2 value for HBV-ACLF.Results There were significant differences of T2value (x2 =19.074,P<0.001) or R2 value (F=10.411,P<0.001) among the 3 groups.The AUC of T2 value for diagnosing HBV-ACLF was 0.86 (P<0.001),with the cut-off value 57.73 ms (R2=0.017).Moderate positive correlation was shown between T2 values and international normalized ratio (INR),prothrombin time (PT),haluronicacid (HA) values (rs =0.65,0.67,0.39,all P<0.05),and moderate negative correlation was shown between T2 values and prothrombin activity (PTA),albumin (ALB),prealbumin (PA) values (rs =-0.67,-0.48,-0.37,all P<0.05).Conclusion T2 or R2 value could reflect the liver function,and were correlated with some biochemical indexes,which illustrated a good diagnostic efficiency for diagnostic of HBV-ACLF.
9.Effects of apolipoprotein A5 on the metabolism of serum lipid in type 2 diabetic patients
Jing CHANG ; Huan-Qin CHEN ; Lei QIU ; Yi-Wen YANG ;
Chinese Journal of Endocrinology and Metabolism 2001;0(05):-
Apolipoprotein A5(ApoA5)level and other indices were determined in patients with type 2 diabetes mellitus and healthy individuals.Compared to control group,ApoA5 level in the diabetic group was lower (P
10.Clinical Observation of Ziprasidone Combined with Olanzapine in the Treatment of Refractory Schizophre-nia in Elderly Patients
Jinyu HAO ; Binhua CHEN ; Tianxing QIN ; Lirong WANG ; Jiangang WEN
China Pharmacy 2015;26(33):4652-4654
OBJECTIVE:To observe the efficacy and safety of olanzapine combined with ziprasidone in the treatment of refrac-tory schizophrenia in elderly patients. METHODS:120 elderly patients with schizophrenia were randomly divided into control group and study group. Control group was orally treated with Olanzapine tablet 10-20 mg,once a day;study group was orally treat-ed with Ziprasidone hydrochloride capsule 80-120 mg,twice a day+Olanzapine tablet(the usage was the same as control group). The clinical efficacy in 2 groups was evaluated after 2 weeks,PANSS score,FPG,2 h PG,TC,TG,HDL-C,LDL-C,body weight, BMI before and after treatment and incidence of adverse reactions were observed. RESULTS:There were no significant difference in the total efficacy and incidence of adverse reactions between 2 groups(P>0.05). After treatment,the PANSS scores at different time point in 2 groups were significantly lower than before,and 12 weeks<8 weeks<4 weeks<2 weeks,the differences were sta-tistically significant(P<0.05),however,there was no significant difference between 2 groups(P>0.05). There were not signifi-cant differences in the indexes of blood glucose and lipid,body mass and BMI in study group before and after treatment (P>0.05);after treatment,the blood glucose after 8 and 12 weeks and LDL-C,TG,TC,body mass and BMI after 4,8 and 12 weeks in control group were significantly higher than before and study group same time,the HDL-C was significantly lower than before and research group,the differences were statistically significant(P<0.05). CONCLUSIONS:The efficacy and safety of both olan-zapine combined with ziprasidone and olanzapine alone in the treatment of refractory schizophrenia in elderly patients is similar, however,it is better than olanzapine alone in terms of controlling blood glucose and lipid.