1.Moyamoya syndrome complicated with bilateral posterior cerebral artery embolism: a case report and literature review
Liang SONG ; Shengqi FU ; Shuling ZHANG ; Junchao ZHOU ; Xiaoying ZHOU ; Meng YU ; Yafang REN
Chinese Journal of Neurology 2023;56(1):75-78
No case of moyamoya syndrome with bilateral posterior cerebral artery (PCA) occlusion has been reported in China so far as this disease is extremely rare. The case shown in this article is a middle-aged women who has a history of atrial fibrillation, hypertension and type 2 diabetes acutely attacked by this syndrome. The main clinical manifestations included binocular blindness, right limb weakness. Imaging findings showed bilateral acute cerebral infarction in the parietal occipital lobe, bilateral anterior cerebral artery and middle cerebral artery smoke angiogenesis, bilateral PCA occlusion with distal smoke angiogenesis. Considering the medical history of the patient, the cause of the disease was diagnosed as embolic stroke of undetermined source. The patient′s consciousness has been recovered and the limb weakness has been improved after active symptomatic treatment. However, the blindness did not see any improvements. This case report aims to improve clinicians′ understanding of bilateral PCA embolization in patients with moyamoya syndrome so the occurrence of cerebral infarction can be effectively prevented.
2.Neutrophil to lymphocyte ratio at admission predicts hemorrhagic transformation after intravenous thrombolysis in patients with acute ischemic stroke
Yafang REN ; Shiru ZHENG ; Bing LIU ; Chunhui WANG ; Wenfei FAN ; Shengqi FU ; Shuling ZHANG
International Journal of Cerebrovascular Diseases 2023;31(6):418-423
Objective:To investigate the risk factors for hemorrhagic transformation (HT) after intravenous thrombolysis (IVT) in patients with acute ischemic stroke (AIS), and the predictive value of Neutrophil to lymphocyte ratio (NLR).Methods:Consecutive patients with AIS received IVT in Zhengzhou People’s Hospital from January 2021 to December 2022 were retrospectively enrolled. HT was defined as no intracranial hemorrhage was found on the first imaging examination after admission, and new intracranial hemorrhage was found on the imaging examination 24 h after IVT or when symptoms worsened. sHT was defined as HT and the National Institutes of Health Stroke Scale (NIHSS) score increased by ≥4 compared to admission or required surgical treatment such as intubation and decompressive craniectomy. The baseline clinical and laboratory data of the patients were collected, and NLR, lymphocyte to monocyte ratio (LMR), and platelet to neutrophil ratio (PNR) were calculated. Multivariate logistic regression analysis was used to identify the independent predictors of HT and sHT, and receiver operating characteristic (ROC) curve was used to analyze the predictive value of NLR for HT and sHT after IVT. Results:A total of 196 patients were included (age 65.37±13.10 years, 124 males [63.3%]). The median baseline NIHSS score was 4 (interquartile range: 2-10). Twenty patients (10.2%) developed HT, and 12 (6.1%) developed sHT. Univariate analysis showed that there were statistically significant differences in age, baseline NIHSS score, creatinine, NLR, and stroke etiology type between the HT group and the non-HT group (all P<0.05); there were statistically significant differences in age, NLR, PNR, creatinine, baseline NIHSS score, and stroke etiological type between the sHT group and the non-sHT group (all P<0.05). Multivariate logistic regression analysis showed that NLR was an independent predictor of HT (odds ratio [ OR] 1.375, 95% confidence interval [ CI] 1.132-1.670; P=0.001) and sHT ( OR 1.647, 95% CI 1.177-2.304; P=0.004) after IVT. The ROC curve analysis showed that the area under the curve for predicting HT by NLR was 0.683 (95% CI 0.533-0.833; P=0.007), the optimal cutoff value was 5.78, the sensitivity and specificity were 55.0% and 84.1%, respectively. The area under the curve for predicting sHT by NLR was 0.784 (95% CI 0.720-0.839; P=0.001), the optimal cutoff value was 5.94, the sensitivity and specificity were 66.67% and 84.24%, respectively. Conclusions:A higher baseline NLR is associated with an increased risk of HT and sHT after IVT in patients with AIS, and can serve as a biomarker for predicting HT and sHT after IVT.
3.Hemorrhagic transformation in patients with acute posterior circulation ischemic stroke: risk factors and impact on outcomes
Shuling ZHANG ; Liang SONG ; Haoran LI ; Shengqi FU ; Yinyan XU ; Hongtao ZHANG ; Yafang REN ; Meng YU
International Journal of Cerebrovascular Diseases 2020;28(3):161-167
Objective:To investigate the risk factors for hemorrhagic transformation (HT) in patients with acute posterior circulation ischemic stroke (PCIS) and its impact on outcomes.Methods:From July 2016 to October 2019, patients admitted to the Department of Neurology, the People's Hospital of Zhengzhou and diagnosed as PCIS were enrolled retrospectively. Their demography, clinical data, laboratory and imaging findings were collected. HT was defined as no intracranial hemorrhage detected by the first head CT/MRI after onset, and intracranial hemorrhage was found during head CT/MRI reexamination within 10 d after onset. Symptomatic HT was defined as intracranial hemorrhage indicated by imaging reexamination and the National Institutes of Health Stroke Scale (NIHSS) score was higher than the baseline. The outcome was evaluated by the modified Rankin Scale at 3 months after onset, and >2 were defined as poor outcome. Multivariate logistic regression analysis was used to identify the independent risk factors for HT, symptomatic HT, and poor outcomes. Results:A total of 242 patients with PCIS were enrolled. Their age was 68.02±12.0 years, and 111 were females (45.9%). The baseline median NIHSS score was 5.9 (interquartile range: 3.1-8.8). HT occurred in 19 patients (7.9%), and 14 of them (73.7%) were symptomatic HT. Follow-up at 3 months showed that 74 patients (30.58%) had poor outcomes, of which 12 died. Multivariate logistic regression analysis showed that higher baseline systolic blood pressure (odds ratio [ OR] 1.076, 95% confidence interval [ CI] 1.021-1.135, P=0.006; OR 1.161, 95% CI 1.087-1.240, P<0.001) and larger infarct volume ( OR 31.293, 95% CI 4.542-215.592, P<0.001; OR 2.084, 95% CI 1.414-3.073, P<0.001) were the independent risk factors for HT and symptomatic HT. The higher NIHSS score ( OR 1.511, 95% CI 1.307-1.746; P<0.001), diabetes mellitus ( OR 2.041, 95% CI 1.054-3.952; P=0.034) and symptomatic HT ( OR 4.514, 95% CI 1.458-13.979; P=0.009) were the independent risk factors for poor outcomes. Conclusions:HT is rare in patients with PCIS. Higher baseline systolic blood pressure and larger infarct volume are the independent risk factors for HT in patients with PCIS. Higher baseline NIHSS scores, diabetes mellitus, and symptomatic HT are the independent risk factors for poor outcomes in patients with PCIS.
4.Antiviral and antifibrotic therapies reduce occurrence of hepatocellular carcinoma in patients with chronic hepatitis B and liver fibrosis: a 144-week prospective cohort study.
Yuchen ZHOU ; Chengguang HU ; Guosheng YUAN ; Junwei LIU ; Yanyu REN ; Cuirong TANG ; Shuling YANG ; Lin DAI ; Yuan LI ; Dinghua YANG
Journal of Southern Medical University 2019;39(6):633-640
OBJECTIVE:
To compare the efficacy and safety of different antiviral and antifibrotic regimens in patients with chronic hepatitis B (CHB) and hepatic fibrosis and the incidence of hepatocellular carcinoma (HCC) associated with these therapies.
METHODS:
A total of 840 patients with CHB and concurrent hepatic fibrosis, who received antiviral therapy in Nanfang Hospital between June, 2010 and June, 2018, were enrolled in this follow-up cohort study. The patients were assigned to 3 cohorts matched for gender, age (difference≤5 years), HBeAg status and liver stiffness measurement (LSM) for treatment with one of the 3 antiviral drugs, namely entecavir, tenofovir dipivoxil and adefovir dipivoxil; each cohort was divided into 2 groups, with one of the groups having a combined treatment with Fufang Biejiaruangan tablet. The cumulative negative conversion rate of HBV DNA, normalization rate of ALT, hepatic fibrosis regression and the incidence of HCC were compared among the 3 cohorts and across the 6 groups at 144 weeks.
RESULTS:
A total of 749 patients were available to follow-up at 144 weeks. Compared with the baseline data, the cumulative negative conversion rate of HBV DNA increased gradually and the abnormal rate of ALT decreased significantly over time during the treatment in all the 6 groups (all < 0.001). Compared with the any of the antiviral drugs used alone, the combined treatments all resulted in significantly better antifibrotic effects (χ=11.345, χ=10.160, χ=6.358; all < 0.05). At 144 weeks, the incidence of HCC were 2.2%, 1.7%, 1.7% and 3.3% in enecavir group, enecavir with Biejiaruangan tablet group, adefovir group, and adefovir with Biejiaruangan tablet group, respectively, showing no significant difference between the two cohorts (4 groups; χ=6.813, =0.138). None of the patients in the 2 groups with tenofovir treatment had HCC by the end of the observation.
CONCLUSIONS
Antiviral therapy combined with antifibrotic therapy can effectively reverse hepatic fibrosis and reduce the incidence of HCC in patients with CHB; among the 3 antiviral drugs, tenofovir dipivoxil can be a better option for reducing the incidence of HCC in these patients.
Antiviral Agents
;
Carcinoma, Hepatocellular
;
etiology
;
DNA, Viral
;
Follow-Up Studies
;
Hepatitis B e Antigens
;
Hepatitis B virus
;
Hepatitis B, Chronic
;
complications
;
Humans
;
Liver Cirrhosis
;
complications
;
Liver Neoplasms
;
etiology
;
Prospective Studies
5.Effect of vertebral artery hypoplasia on false negative rates in early MRI detection of small posterior circulation infarcts in elderly patients
Daopei ZHANG ; Yafang REN ; Huailiang ZHANG ; Meng YU ; Shuling ZHANG ; Suo YIN
Chinese Journal of Geriatrics 2018;37(8):864-869
Objective To explore the effects of vertebral artery hypoplasia (VAH)on falsenegative rates with MRI in isolated acute vestibular syndrome (AIVS) patients with small posterior circulation small infarcts (infarct diameter ≤ 10 mm by DWI).Methods A total of 224 AIVS patients with at least one stroke risk factor (defined as high-risk AIVS)were consecutively recruited.Head impulse,nystagmus and test-of-skew(HINTS),brainstem auditory evoked potential (BAEP),and blink reflex(BR)were performed as soon as possible ahead of MRI.Another MRI was carried out in those with negative findings on the first imaging but suspected of a central lesion based on HINTS + BAEP + BR.Patients were divided into a VAH group and a non-VAH group.Results Of the 98 cases with posterior circulation infarcts,37 cases were small infarcts,including 16 in the VAH group(16/61,26.2%)and 21 in the non VAH group(21/163,12.9%),with a significant difference between the groups(x2 =4.58,P < 0.05).Nine VAH patients (9/16,56.3 %)and 4 non-VAH patients(4/21,19.0%)presented false negative results on cranial MRI-DWI,and the difference was also statistically significant(x2 =6.23,P<0.001).HINTS + BAEP + BR showed a higher sensitivity than early MRI in identifying small infarcts(VAH group:100.0% vs.44.0% or 7/16,U=6.41,P<0.001;non-VAH group:100.0% vs.81.0% or 17/21,U=4.46,P<0.0S).V wave peak latency,Ⅲ-Ⅴ and Ⅰ-Ⅴ wave interpeak latency,and the latency of R1,R2,and R2' in the VAH group were longer than in the non-VAH group(each P<0.05).Conclusions When VAH is present in high-risk AIVS patients,small infarcts are common,with high false-negative rates on MRI-DWI.HINTS + BAEP + BR may help identify small infarcts and thus improve diagnostic sensitivity.
6.Value of intracavitary contrast-enhanced ultrasound via abdomen in fistulas difficult to diagnose before operation
Yujun CHEN ; Ren MAO ; Xiaohua XIE ; Wenshuo TIAN ; Ming XU ; Shuling CHEN ; Minhu CHEN ; Xiaoyan XIE
Journal of Chinese Physician 2017;19(6):807-809
Objective To evaluate the value of intra-cavitary contrast-enhanced ultrasound (IC-CEUS) via abdomen in fistulas difficult to diagnose before operation.Methods Clinical data of 12 patients with preoperative clinical suspicion of Crohn's Disease (CD) complications of fistula were enrolled in the study.Colonoscopy,cystoscope,or CT/MR has not confirmed the diagnosis of intra abdominal fistulas.IC-CEUS were performed by locally-injection of contrast agent in abdominal abscess,observing fistula and the relationship with the adjacent organs in CEUS mode.Diagnostic criteria were surgical findings.Results Fistulas in 10 patients were detected by IC-CEUS,including 7 cases of Ileo-mesenteric fistuls,2 cases of il eo-vesical fistulas,and 1 case of colo-vesical fistula.The accuracy rate of IC-CEUS in diagnosis of fistulas difficult to diagnose before operation in Crohn's disease was 83.3% (10/12).No severe adverse events occurred during and after IC-CEUS procedure.Conclusions Our preliminary study shows that IC-CEUS is feasible in detecting abdominal fistula with high accuracy.It might be used as the alternative imaging tech nique for detecting fistulas when CT and MR are insufficient.
7.Quantitative imaging assessment methods of vertebrobasilar dolichoectasia
Guifeng LU ; Daopei ZHANG ; Jiewen ZHANG ; Shuling ZHANG ; Qiankun MA ; Suo YIN ; Yafang REN ; Meng YU ; Shengqi FU ; Hongtao ZHANG ; Peng JI
International Journal of Cerebrovascular Diseases 2015;(8):622-627
Vertebrobasilar dolichoectasia(VBD ) can increase the risk of stroke. Significant expansion, elongation and tortuosity of the vertebrobasilar arteries are the main morphology manifestations of VBD. However, there is no consensus on the quantitative imaging assessment of VBD. Many studies showed that some quantitative parameters, such as basilar artery length and bending length, basilar angulation, vertebral tortuosity index can be used for the quantitative imaging assessment of VBD.
8.Efficacy and nursing of aerosol inhalation therapy of budesonide suspension combined with compound ipratropium bromide in the treatment of children with asthma
Lingzhi DONG ; Zhiyan REN ; Shuling DONG
Journal of Clinical Medicine in Practice 2015;(8):97-100
ABSTRACT:Objective To investigate the efficacy and nursing of aerosol inhalation therapy of budesonide suspension combined with compound ipratropium bromide in the treatment of chil-dren with asthma.Methods A total of 70 children with asthma were randomly divided into obser-vation group and control group,35 cases in each group.The children in both groups were conduct-ed with conventional oxygen uptake,anti-infective and antiviral,spasmolysis,and elimination of phlegm and correction of fluid balance.The observation group was treated with aerosol inhalation therapy of budesonide suspension combined with compound ipratropium bromide on the basis of conventional treatment and the holistic nursing for aerosol inhalation therapy.The control group was treated with aerosol inhalation therapy of compound ipratropium bromide on the basis of con-ventional treatment and the conventional nursing.The clinical efficacy was compared after a course of treatment (5 days)between two groups.Results After treatment,the symptoms of children in both groups improved significantly,and the extinction time of cough and sputum,difficulty breathing,lung wheezing sound and moist crackles of observation group were significant shorter than those of the control group (P <0.05).The clinical total effective rate of observation group was significantly higher than that of the control group (P <0.01).The satisfactory degree toward nursing in the observation group was significantly higher than that in the control group (P <0.05).Conclusion Aerosol inhalation therapy of budesonide suspension combined with compoundipratropium bromide is effective in the treatment of children with asthma ,and it has a better safety in drug administration.Fully prepared nursing interventions for aerosol inhalation therapy are effective measures in improving clinical efficacy and reducing side effects.
9.Efficacy and nursing of aerosol inhalation therapy of budesonide suspension combined with compound ipratropium bromide in the treatment of children with asthma
Lingzhi DONG ; Zhiyan REN ; Shuling DONG
Journal of Clinical Medicine in Practice 2015;(8):97-100
ABSTRACT:Objective To investigate the efficacy and nursing of aerosol inhalation therapy of budesonide suspension combined with compound ipratropium bromide in the treatment of chil-dren with asthma.Methods A total of 70 children with asthma were randomly divided into obser-vation group and control group,35 cases in each group.The children in both groups were conduct-ed with conventional oxygen uptake,anti-infective and antiviral,spasmolysis,and elimination of phlegm and correction of fluid balance.The observation group was treated with aerosol inhalation therapy of budesonide suspension combined with compound ipratropium bromide on the basis of conventional treatment and the holistic nursing for aerosol inhalation therapy.The control group was treated with aerosol inhalation therapy of compound ipratropium bromide on the basis of con-ventional treatment and the conventional nursing.The clinical efficacy was compared after a course of treatment (5 days)between two groups.Results After treatment,the symptoms of children in both groups improved significantly,and the extinction time of cough and sputum,difficulty breathing,lung wheezing sound and moist crackles of observation group were significant shorter than those of the control group (P <0.05).The clinical total effective rate of observation group was significantly higher than that of the control group (P <0.01).The satisfactory degree toward nursing in the observation group was significantly higher than that in the control group (P <0.05).Conclusion Aerosol inhalation therapy of budesonide suspension combined with compoundipratropium bromide is effective in the treatment of children with asthma ,and it has a better safety in drug administration.Fully prepared nursing interventions for aerosol inhalation therapy are effective measures in improving clinical efficacy and reducing side effects.
10.Analysis of the Reasons of the Higher Result of CK-MB with Immune Suppression Method for Detecting Serum CK-MB
Hua ZHANG ; Futang YAN ; Jun YUAN ; Jiankang REN ; Xiaoli L¨U ; Shuling HU ; Juan MA ; Xiao ZHENG
Journal of Modern Laboratory Medicine 2014;(6):133-135
Objective To investigate the reasons of higher result of CK-MB than the total CK with the immune suppression method for deteting serum CK-MB and solution methods.Methods Selected 68 cases of inpatients with myocardial infarc-tion from Department of Cardiology,32 cases of malignant tumor from Internal Medicine-Oncology,including 8 cases of liver cancer,6 cases of lung cancer,6 cases of gastric cancer,5 cases of neuroblastoma,4 cases of breast cancer and 3 cases of o-varian cancer and 16 cases of cirrhosis from Department of Gastroenterology,and at the same time,selected 100 cases of healthy persons as control group from Out-patient Health Examination Center of Shaanxi Provincial People’s Hospital.Used Roche MODUALR automatic biochemical analyzer to detected the activity of serum CK-MB with the immune suppression method and the activity of total CK with the enzyme coupling rate method.Results In 68 cases of inpatients with myocardial infarction,the activity of serum CK-MB of 2 1 cases were individually increased,the activity of total CK of 3 9 cases were in-creased,and the two indexes of 30 cases were increased in the same period.In 32 cases of inpatients with malignant tumor, the activity of serum CK-MB of 1 1 cases were individually increased,the activity of total CK of 3 cases were increased and the two indexes of 3 cases were also increased.The activity of serum CK-MB of 6 cases were individually increased in 1 6 ca-ses of cirrhosis.Conclusion The immune inhibition assay for the detection of CK-MB as the diagnosis index of myocardial infarction had certain defects,and the higher activity of CK-MB could be highly associated with some severe inflammation, malignant tumor.

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