1.Risk Factors and Early Unfavourable Prognosis Factors of Cerebral Venous Sinus Thrombosis
Huiqing ZHAO ; Anxin WANG ; Xingquan ZHAO
Chinese Journal of Rehabilitation Theory and Practice 2013;19(10):963-966
Objective To analyze the risk factors and early prognosis factors of cerebral venous sinus thrombosis (CVST). Methods 68 patients with CVST were analyzed retrospectively. The patients were divided into early favorable prognosis group and early unfavorable prognosis group according to modified Rankin Scale (mRS). The clinical data and prognosis were analyzed by univariate analysis and multivariate logistic regression analysis. Results and Conclusion On discharge, there were 37(54.4%) cases and 31(45.6%) cases in the early favorable prognosis group and the early unfavorable prognosis group respectively. Univariate analysis showed that 8 factors, including pregnancy-associated factors, central nervous system infection, hyperhomocysteinemia, ocular symptoms, disturbance of consciousness, limb paralysis,secondary cerebral infarction and ventricular compression/midline shift/encephaledema were associated with the early prognosis.Multivariate logistic regression analysis showed that pregnancy-associated factors, central nervous system infection, hyperhomocysteinemia,disturbance of consciousness and ventricular compression/midline shift/encephaledema were the independent factors.
2.An analysis of risk factors and their prognostic effects on Chinese women's outcomes after ischemic stroke
Zhan WANG ; Yuzhi SHI ; Anxin WANG ; Chunxue WANG ; Yongjun WANG
Chinese Journal of Internal Medicine 2014;53(9):706-709
Objective To explore the risk factors and their prognostic value in Chinese female patients with ischemic stroke.Methods A total of 4 442 female patients with ischemic stroke were enrolled in the study from the Chinese National Stroke Registry System.According to the modified Rankin Scale (mRS) score,patients were divided into the group A (with good outcomes,mRS =0-2) and the group B (with bad outcomes,mRS =3-6),with the follow-up for 12 months.The risk factors were collected at month 3 and month 12,including age,family history,body mass index (BMI),hypertension,diabetes mellitus (DM),hyperlipidemia,atrial fibrillation (AF),coronary heart disease (CHD),smoking and moderate or heavy alcohol intake.The multivariate logistic regression was performed to determine the prognostic value of those risk factors.Results Patients in the group B were older than those in the group A [month 3:(71.3 ± 11.4) years oldvs (65.5±11.8) years old and month 12:(71.9±11.3) years old vs (65.1 ±11.6)years old,with both P <0.001].Patients in the group B were found to have higher ratio of BMI <25 kg/m2(66.3% vs 62.0%,P =0.006;66.6% vs 61.8%,P =0.002) and more likely to have the history of DM (27.0% vs 23.3%,26.6% vs 23.6%,respectively; both P < 0.05),A F (18.0% vs 6.2%,17.9% vs 6.3%,respectively; both P <0.001) and CHD (21.4% vs 14.4%,21.8% vs 14.2%,respectively; both P < 0.001) than those in the group A.The multivariate logistic regression analysis showed that women's age (OR =1.04,1.05,95% CI 1.03-1.05,1.04-1.06,respectively),the histories of DM (both OR =1.35,95% CI 1.15-1.58,respectively) and AF (OR =2.91,2.84,95% CI 2.33-3.64,2.27-3.56,respectively) were significantly associated with the bad outcomes at month 3 and month 12.The history of CHD was associated with the bad outcomes at month 12 (OR =1.20,95% CI 1.00-1.43),while the history of hyperlipidemia might improve the outcome at month 12 (OR =0.75,95% CI 0.60-0.94).Conclusions The risk factors may have different prognostic value in female patients with ischemic stroke.The diagnosis and treatment for DM,AF and CHD may be helpful to improve the prognosis in Chinese female patients with ischemic stroke.
3.AMINO ACID METABOLISM IN EXPERIMENTAL ACTE HEPATIC FAILURE
Hong WANG ; Guilan ZHAO ; Anxin LI ; Suyun SUN ; Rendun CHEN
Acta Nutrimenta Sinica 1956;0(04):-
Acute hepatic failure was induced in rats with intraperitoneal administration of D-galactosamine.Serum and tissue amino acid profiles of the animals were studied. Except for arginine, serum levels of all amino acids were elevated. This is in variance with the findings of Fischer and other investigators. In their studies, the decreased levels of BCAA could be related to the administration of dextrose. In our study, the serum BCAA/AAA ratio was decreased and it was correlated negatively with the dosage of D-galactosamine (r =-0.789). Amino acid profiles in the liver,kidney and muscles were significantly altered. The chracteristics of the changes indicated that enhanced proteolysis of tissue proteins was the major factor accounting for the elevation of serum amino acid levels. Hepatic coma might be related to the increase of aromatic amino acids in the brain. It is usually difficult for glycine, cystine, asparagine and threonine to penetrate the blood-brain-barrier. Elevation of their levels in the brain might be a consequence of increased permeability of the blood-brain-barrier. Further studies are needed to clarify the role of GABA in hepatic coma.
4.The impact of in-hospital pneumonia on the risk of in-hospital and long-term mortality in patients with acute ischemic stroke
Penglian WANG ; Xingquan ZHAO ; Yilong WANG ; Zhonghua YANG ; Anxin WANG ; Yongjun WANG
Chinese Journal of Internal Medicine 2013;(7):554-557
Objective To observe the short-term and long-term impacts of in-hospital pneumonia on outcomes of patients hospitalized with acute ischemic stroke.Methods All consecutive patients older than 18 years with acute ischemic stroke were prospectively recruited to this study,including 132 clinical centers in 32 provinces and 4 municipalities (including Hong Kong region) in China from September 2007 to August 2008.Case report form was designed.Data of pneumonia and survival outcomes at baseline ; discharge ; 3,6 and 12 months after admission were recorded.Multivariable logistic regression was used for statistical correlation analysis.Results A total of 1373 (11.88%) patients from 11 560 acute ischemic stroke patients were notified with in-hospital pneumonia.The case fatality rate was 14.4% (1664 patients) within 12 months after stroke onset.The fatality rate in patients with pneumonia was higher than that of patients without pneumonia.In-hospital pneumonia was an independent risk factor for death at discharge (adjusted OR =5.916 ; 95% CI 4.470-7.831),at 3 months (adjusted OR =3.641 ; 95% CI 3.035-4.367),6 months (adjusted OR =3.445 ; 95% CI 2.905-4.086),and 12 months (adjusted OR =3.543 ; 95% CI 3.016-4.161) after onset.Conclusion In-hospital pneumonia is an adverse factor for the short-term and longterm survival of acute ischemic patients in China.
5.Research and clinical progress of immunotherapy for gastric cancer
Tao HUANG ; Anxin WANG ; Guang FU
Journal of Clinical Surgery 2024;32(1):99-102
Due to the limited treatment options of advanced gastric cancer and prone to chemoresistance,there is an urgent need for novel treatment methods to improve the prognosis of these patients.At present,immunotherapy including immune checkpoint inhibitor,adoptive cell therapy,tumor vaccine,nonspecific immune enhancer and cytokine therapy has shown good curative effect on gastric cancer.Additionally,carrier drugs and 3D printing technology have also achieved curative effects in preclinical experiments.Clinical trials used immunooncology monotherapy or combined immunochemotherapy to improve the overall survival time and objective response rate of patients with gastric cancer.Based on the preliminary evidence,we believe that immunotherapy can positively affect the natural history and improve the prognosis of patients with gastric cancer.
6.The Influence of Non-High-Density Lipoprotein Cholesterol on the Efficacy of Genotype-Guided Dual Antiplatelet Therapy in Preventing Stroke Recurrence
Qin XU ; Xia MENG ; Hao LI ; Xuewei XIE ; Jing JING ; Jinxi LIN ; Yong JIANG ; Yilong WANG ; Xingquan ZHAO ; Zixiao LI ; Liping LIU ; Anxin WANG ; Yongjun WANG
Journal of Stroke 2024;26(2):231-241
Background:
and Purpose Non-high-density lipoprotein cholesterol (non-HDL-C), which represents the total cholesterol content of all pro-atherogenic lipoproteins, has recently been included as a new target for lipid-lowering therapy in high-risk atherosclerotic patients in multiple guidelines. Herein, we aimed to explore the relationship between non-HDL-C level and the efficacy and safety of ticagrelor-aspirin versus clopidogrel-aspirin in preventing stroke recurrence.
Methods:
This study comprised a post hoc analysis of the CHANCE-2 (Ticagrelor or Clopidogrel in High-Risk Patients with Acute Nondisabling Cerebrovascular Events II) trial, from which 5,901 patients with complete data on non-HDL-C were included and categorized by median non-HDL-C levels, using a cutoff of 3.5 mmol/L. The primary efficacy and safety outcomes were recurrent stroke and severe or moderate bleeding within 90 days.
Results:
Ticagrelor-aspirin significantly reduced the risk of recurrent stroke in patients with low non-HDL-C (71 [4.8%] vs. 119 [7.7%]; adjusted hazard ratio [HR] 0.54; 95% confidence interval [CI], 0.40–0.74), but not in those with high non-HDL-C (107 [7.3%] vs. 108 [7.6%]; adjusted HR, 0.88; 95% CI, 0.67–1.16), compared with clopidogrel-aspirin (P for interaction=0.010). When analyzed as a continuous variable, the benefit of ticagrelor-aspirin for recurrent stroke decreased as non-HDL-C levels increased. No significant differences in the treatment assignments across the non-HDL-C groups were observed in terms of the rate of severe or moderate bleeding (5 [0.3%] vs. 8 [0.5%] in the low non-HDL-C group; 4 [0.3%] vs. 2 [0.1%] in the high non-HDL-C group; P for interaction=0.425).
Conclusion
CHANCE-2 participants with low non-HDL-C levels received more clinical benefit from ticagrelor-aspirin versus clopidogrel-aspirin compared to those with high non-HDL-C, following minor ischemic stroke or transient ischemic attack.
7.Visit-to-Visit Variability of Lipids Measurements and the Risk of Stroke and Stroke Types: A Prospective Cohort Study
Anxin WANG ; Haibin LI ; Jinhuan YUAN ; Yingting ZUO ; Yijun ZHANG ; Shouhua CHEN ; Shouling WU ; Yongjun WANG
Journal of Stroke 2020;22(1):119-129
Background:
and Purpose Previous studies suggested increased visit-to-visit variability of total cholesterol (TC) is associated with stroke. This study aimed to investigate the associations of various lipids measurements variability and the risk of stroke and stroke type (ischemic and hemorrhagic stroke).
Methods:
Fifty-one thousand six hundred twenty participants in the Kailuan Study without history of myocardial infarction, stroke, and cancer who underwent three health examinations during 2006 to 2010 were followed for incident stroke. Variability in TC, triglycerides, high-density lipoprotein cholesterol (HDL-C), and low-density lipoprotein cholesterol (LDL-C) measurements were measured using the coefficient of variation (CV), standard deviation (SD), variability independent of the mean (VIM), and average real variability (ARV).
Results:
During a median of 6.04 years of follow-up, 1,189 incident stroke (1,036 ischemic and 160 hemorrhagic stroke) occurred. In the multivariable-adjusted model, the hazard ratio (HR) comparing participants in the highest versus lowest quartile of CV of HDL-C were 1.21 (95% confidence interval [CI], 1.02 to 1.45; P for trend=0.013) for ischemic stroke. The highest quartile of CV of LDL-C was associated with 2.17-fold risk of hemorrhagic stroke (HR, 2.17; 95% CI, 1.25 to 3.75; P for trend=0.002) compared with the lowest quartile. We did not observe any significant association between TC and triglycerides variability with any of stroke. Consistent results were obtained when calculating variability index using SD, VIM, or ARV.
Conclusions
These findings suggest the high visit-to-visit HDL-C and LDL-C variability were associated with an increased incidence of ischemic and hemorrhagic stroke, respectively.
8.Development and validation of a nutrition-related genetic-clinical-radiological nomogram associated with behavioral and psychological symptoms in Alzheimer’s disease
Jiwei JIANG ; Yaou LIU ; Anxin WANG ; Zhizheng ZHUO ; Hanping SHI ; Xiaoli ZHANG ; Wenyi LI ; Mengfan SUN ; Shirui JIANG ; Yanli WANG ; Xinying ZOU ; Yuan ZHANG ; Ziyan JIA ; Jun XU
Chinese Medical Journal 2024;137(18):2202-2212
Background::Few evidence is available in the early prediction models of behavioral and psychological symptoms of dementia (BPSD) in Alzheimer’s disease (AD). This study aimed to develop and validate a novel genetic-clinical-radiological nomogram for evaluating BPSD in patients with AD and explore its underlying nutritional mechanism.Methods::This retrospective study included 165 patients with AD from the Chinese Imaging, Biomarkers, and Lifestyle (CIBL) cohort between June 1, 2021, and March 31, 2022. Data on demographics, neuropsychological assessments, single-nucleotide polymorphisms of AD risk genes, and regional brain volumes were collected. A multivariate logistic regression model identified BPSD-associated factors, for subsequently constructing a diagnostic nomogram. This nomogram was internally validated through 1000-bootstrap resampling and externally validated using a time-series split based on the CIBL cohort data between June 1, 2022, and February 1, 2023. Area under receiver operating characteristic (ROC) curves, calibration curves, and decision curve analysis (DCA) were used to assess the discrimination, calibration, and clinical applicability of the nomogram.Results::Factors independently associated with BPSD were: CETP rs1800775 (odds ratio [OR] = 4.137, 95% confidence interval [CI]: 1.276-13.415, P = 0.018), decreased Mini Nutritional Assessment score (OR = 0.187, 95% CI: 0.086-0.405, P <0.001), increased caregiver burden inventory score (OR = 8.993, 95% CI: 3.830-21.119, P <0.001), and decreased brain stem volume (OR = 0.006, 95% CI: 0.001-0.191, P = 0.004). These variables were incorporated into the nomogram. The area under the ROC curve was 0.925 (95% CI: 0.884-0.967, P <0.001) in the internal validation and 0.791 (95% CI: 0.686-0.895, P <0.001) in the external validation. The calibration plots showed favorable consistency between the prediction of nomogram and actual observations, and the DCA showed that the model was clinically useful in both validations. Conclusion::A novel nomogram was established and validated based on lipid metabolism-related genes, nutritional status, and brain stem volumes, which may allow patients with AD to benefit from early triage and more intensive monitoring of BPSD.Registration::Chictr.org.cn, ChiCTR2100049131.
9.Development and validation of prediction model for severe disability or death after endovascular treatment for acute ischemic stroke patients
Jinghan FANG ; Xinyan WANG ; Fa LIANG ; Youxu-An WU ; Kangda ZHANG ; Baixue JIA ; Xiaoli ZHANG ; Anxin WANG ; Zhongrong MIAO ; Ruquan HAN
The Journal of Clinical Anesthesiology 2024;40(11):1130-1138
Objective To develop and validate a prediction model for severe disability or death(SDD)in acute ischemic stroke(AIS)patients who underwent endovascular treatment(EVT).Methods Based on the dataset of ANGEL-ACT study who received EVT for AIS between november 2017 and march 2019,a retrospective analysis was performed on 1 677 patients,including 1 111 males and 566 females,aged ≥ 18 years.Patients were divided into two groups according to whether SDD occurred(mRS 5-6 scores 90 days after surgery):SDD group(n=478)and non-SDD group(n=1 199).Risk factors that might influence SDD after EVT in AIS patients were screened and analyzed by multifactorial analysis,LAS-SO regression,and RF-RFE methods.A nomogram was developed after evaluating the model performance and the execution of internal validation.Results SDD occurred in 380(28.1%)patients in the develop-ment cohort and 98(30.2%)patients in the validation cohort.Combining the three variable screening meth-ods,10 risk factors were selected for inclusion in the final model:age,NIHSS score,whether successful re-canalization,glucose level,hemoglobin,hematocrit,onset to puncture time,systolic blood pressure,AS-PECT score,and whether have treatment-related serious adverse events.A two-stage model means that model 1 contains pre-treatment variables(7 in total)and model 2 contains pre-treatment and post-treatment variables(10 in total).The area under the curve(AUC)of model 1 in the development cohort was 0.705(95%CI 0.674-0.736)and 0.731(95%CI 0.701-0.760)in model 2.Both models had good calibration with aslope of 1.000,and the decision curve analysis showed good clinical applicability.The results of the validation cohort were similar to those of the development cohort.Conclusion Age,admission NIHSS score,whether successful recanalization,admission glucose level,hemoglobin content,erythrocyte pressure volume,onset to puncture time,admission systolic blood pressure,ASPECT score,and whether have treat-ment-related serious adverse events are risk factors for SDD in patients with acute ischemic stroke.The two prediction models based on the above factors were used before and after endovascular treatment to predict SDD occurrence better.
10. Inhibition and mechanism of Xihuang pill on mice bearing hepatoma H
Yanzhi LIU ; Shouying DU ; Yan WANG ; Kaili LIU ; Wenhua ZHOU ; Yingli WANG ; Yan WANG ; Kaili LIU ; Yingli WANG ; Yanzhi LIU ; Ping ZHU
Chinese Journal of Clinical Pharmacology and Therapeutics 2022;27(7):754-761
AIM: To study the inhibitory effect of Xihuang Pill on H