1.Long-Term Prognostic Factors in Stroke Rehabilitation
Xia ZHAN ; Xianglin CHI ; Zhenguang LI
International Journal of Cerebrovascular Diseases 2008;16(12):921-925
Long-term prognosis of stroke rehabilitation is associated with a number of factors, such as age, sex, race, lesion sites and sides, lesion nature and various complications. Under-standing these related factors not only contribute to clinical judgement of prognosis, but also provide the basis for the targeted rehabilitation therapy.
2.Clinical Investigation on the Antiepilepsia Effect of YuXianLing(YXL)
Jingjing WANG ; Zhenguang LI ; Yuanjiang DENG
Journal of Chinese Physician 2000;0(11):-
0 05).There wasn't side reaction in YXL.Conclusion YXL has better effect of antiepilepsia and resuming consciousness.
3.Detection and Significance of Anti-β2 Glycoprotein 1 Antibodies in Female Infertility and Threatened Abortion
Na LI ; Yang RONG ; Zhenguang WANG
Journal of Modern Laboratory Medicine 2015;(2):42-45
Objective To analysis the correlation of the anti-β2 glycoprotein 1 antibodies in female infertility and threatened a-bortion.Methods Selected 547 patients with female infertility,229 patietns with threatened abortion,229 patietns with ir-regular menses and 31 normal female between August 2013 to January 2014.All the anti-β2 glycoprotein 1 antibodies (Ig-G/Ig-M)were detected by ELISA.Detected the anti-β2 glycoprotein 1 antibodies (Ig-G/Ig-M)of 114 patients who treated with aspirin and prednisone combined with gamma globulin.Results The positive rate of anti-β2GP1 antibodies (Ig-G/Ig-M)of female infertility,threatened abortion,irregular menses and normal female were 0.36%,0.43%,1.6%,0% and 20.29%, 19.21%,8.3% and 3.2%,respectively.The positive rate of aβ2GP1-IgM of female infertility,threatened abortion,irregular menses were higher than normal female.The anti-β2GP1-IgM of the treated female infertility were 47.14± 34.85 RU/ml and 31.14±27.64 RU/ml,respectively.The anti-β2GP1-IgM of the treated threatened abortion were 37.75±31.20 RU/ml and 24.34±24.48 RU/ml,respectively.The levels of anti-β2GP1-IgM of the treated patietns were significantly lower than before.Conclusion There was a close relationship between anti-β2GP1-IgM antibodies and female infertility and threatened abortion,anti-β2GP1-IgM antibodies maybe one of the immune factors for female infertility and threatened abortion.
4.The value of NSE, S100B and MBP in evaluating the severity and prognosis in patients with subarachnoid hemorrhage
Haiming CONG ; Xianglin CHI ; Zhaorong GUO ; Zhenguang LI ; Li ZHOU
Chinese Journal of Postgraduates of Medicine 2008;31(25):11-13
Objective To research the significance of the levels of neuron-specific enolase(NSE), S100B and myelin basic protein(MBP) in predicting the severity and prognosis in patients with subarachnoid hemorrhage (SAH). Methods The serum levels ofNSE, SI00B and MBPwere measured within 72 hours after the injury in 36 patients with SAH(SAH group), then the severity of illness and prognosis was evaluated by world federation of neurosurgical societies(WFNS) grade and Glasgow outcome scale(GOS) respectively. Twenty healthy persons were selected as controls(control group). Results After the injury, the serum levels of NSE,SI00B and MBP in SAH group increased significantly compared with those in control group. Moreover, there were significant difference in the serum levels of NSE, S100B and MBP among different groups in different severity of illness and prognosis. Assessed the severity and prognosis by serum levels of NSE 25 μg/L, S100B 1.2 μg/L and MBP 10.0 μg/L after 72 hours of SAH, the specificity of assessing the severity by NSE, SI00B and MBP was 71.43%,61.90%, 66.67%, and the sensitivity was 73.33%,86.62% and 73.33%. At assessment of prognosis,the specificity of NSE, S100B, MBP was 69.57%, 60.87%,65.22%, and the sensitivity was 61.54%,76.92% and 69.23%. Conclusion There are higher specificity and sensitivity in evaluating the severity of illnoss and prognosis in patients with SAH by serum levels of NSE, S100B and MBP.
5.The Study of the diffusion tensor imaging in patients with primary trigeminal neuralgia caused by neurovascular compression
Zhongxia LI ; Zongfang LI ; Zhenguang ZHANG ; Jianqiang HUANG ; Wei TIAN
The Journal of Practical Medicine 2016;32(6):907-910
Objective Toexplore the application value of diffusion tensor imaging (DTI) in evaluating evaluation offunctional changes of the in patients with primary trigeminal neuralgia caused (PTN) by neurovascular compression. Methods 40 unilateral PTN patients and 40 healthy volunteers were enrolled in ourstudy.They allAll patients underwent the general sequences and DTI ,and then to measured the ADC and FA values of the trigeminal nerves. Results (1) Compared with contralateral side (0.408 ± 0.054)and bilateral sides in control group(0.423 ± 0.057), FA value of the ipsilateral side in PTN group(0.330 ± 0.056) was significant lower (P< 0.05)compared with the contralateral side (0.408 ± 0.054) and bilateral sides in control group (0.423 ± 0.057).The ADC value of ipsilateralside (2.052 ± 0.473)× 10-3 mm2/s was significantly higher (P < 0.05) thancompared withthe contralateral side (1.541 ± 0.266) ×10-3 mm2/s and bilateral sides in control group(1.431 ± 0.308) ×10-3 mm2/s. (2) An There's a nnegative correlation was found (r = -0.613,P < 0.001) between the loss of FA and the increase of ADC (r = -0.613,P < 0.001). Conclusion DTI could be used to evaluate the changes of neuratrophy and demyelination ,so it canmight be used of in diagnosis and treatment of PTNin further way.
6.Solitary Pulmonary Nodule:HRCT Typing and Pathology
Lei SHENG ; Zhenguang WANG ; Qingmei LI ; Daosheng LI
Journal of Practical Radiology 1991;0(03):-
Objective To evaluate HRCT typing of solitary pulmonary nodule with resected.Methods 30 cases with solitary plumonary nodules (totally 41) were undergone CT and HRCT scan befor operation.HRCT appearances were retrospectively analyzed and categorized into two types: typeⅠ ground-glass opacity (pure ground-glass opacity, mixed lower opacity, central high opacity with ground opacity ), typeⅡ pure solid opacity.Results TypeⅠ:14 nodules included bronchioloalveolar cell carcinoma (9 nodules) , adenocarcinoma (3 nodules),inflammatory granuloma (1 nodule) and adenoma (1 nodule).TypeⅡ : 27 nodules included adenocarcinoma(13 nodules),bronchioloalveolar cell carcinoma(4 nodules), squamous cell carcinoma(3 nodules),small cell lung cancer(1 nodule),adenoma(2 nodules),tuberculosis(2 nodules), inflammatory granuloma(1 nodule) and hamartoma(1 nodule). Among nodules with resected, ground-glass opacity was found more frequently in bronchioloalveolar cell carcinoma than in non- bronchioloalveolar cell carcinoma (P=0.002).No significant difference in ground-glass opacity existed between tumor lesions and non-tumor lesions (P=0.282) or adenocarcinoma and non-adenocarcinoma (P=0.146).Conclusion In the findings of HRCT in solitary pulmonary nodules,the nodules of ground-glass opacity find more frequently in bronchioloalveolar cell carcinoma than that in other lesions.
7.Effect of prescription Zu Zhong 1 Hao pretreatment on the levels of nitric oxide, malondialdehyde, superoxide dismutase and tumor necrosis factor-α in brain Issue after focal cerebral ischemia-reperfusion in rats
Honghao QING ; Xianglin CHI ; Zhenguang LI ; Daozhen WANG ; Weiping JU
International Journal of Cerebrovascular Diseases 2009;17(3):171-175
Objective To investigate the protective effect and its mechanism of prescription Zu Zhong 1 Hao (a traditional Chinese medical prescription, including Astragalus membranaceus, Atractylodes macrocephala, Arisaema cure Bile, Rhizoma pinelliae, the seed of Prunus persiea , Angelica sinensis , Ligusticum Chuanxiong, Paeonia lactiflora , and Pueraria ,etc) pretreatment on focal cerebral ischemia-reperfusion in rats. Methods Sixty SD rats were randomly divided into sham-operation, ischemia-reperfusion, flunarizine and prescription Zu Zhong 1 Hao low-, medium-and high-dose groups (n=10 in each group). A rat model of focal cerebral ischemia-reperfusion was induced by suture method (ischemia for 3 hours followed by reperfusion for 24 hours). Nitric oxide (NO) was measured by the nitrate reductase method; superoxide dismutase (SOD) activity was assessed by the xanthine oxidase method; maiondialde-hyde (MDA) was determined by the thiobarbiturie acid method; and tumor necrosis factor-a(TNF-α) was detected by the enzyme-linked immunosorbent assay (ELISA) method. Results Prescription Zu Zhong 1 Hao significantly improved neurological deficits in focal cerebral ischemia-reperfusion in rats, reduced the content of NO and MDA in brain tissue, increased SOD activity, and down-regulated the expression of TNF-α. Among them, the role of the high-dose group was more significant (P<0. 01). There were also significant differences between the low-and medium-dose groups and the ischemia-reperfusion group (P<0. 05). Conclusions The pretreatment of prescription Zu Zhong 1 Hao has the protective effect on focal cerebral ischemia-reperfusion injury, and its mechanism may be associated with the decreased content of NO and MDA in brain tissue, increased SOD activity, and down-regulated TNF-α expression.
8.Changes of plasma lysophosphatidic levels in patients with obstructive sleep apnea syndrome-associated acute cerebral infarction
Baoqiang CHANG ; Lingqiu MA ; Shengdong SHAO ; Zhenguang LI
Clinical Medicine of China 2010;26(6):561-563
Objective To observe the changing characteristics of plasma lysophosphatidic acid (LPA) or acidia phospholipid (AP) levels in patients with obstructive sleep apnea syndrome-associated(OSAS)acute cerebral infarction and to explore the pathophysiological mechanisms of OSAS-related stroke so as to provide basis for clinical antithrombotic therapy. Methods Thirty-six patients of OSAS, 32 patients of OSAS-related acute stoke and 36 patients of acute stoke without OSAS diagnosed by clinical and accessory examinations were enrolled in the current study. Thirty-eight age-matched healthy subjects were recruited as controls. The changes of the plasma LPA and AP levels were measured. Results Within 24 hours after symptom onset, the plasma LPA and AP levels in the OSAS-related acute cerebral infarction group (LPA(3. 78 ±0. 56) μmol/L; AP(7. 63 ± 1. 38) μmol/L) were significantly higher than those in the OSAS group(LPA(3. 17 ±0. 65) μmol/L; AP(6. 60 ± 1. 20) μmol/L) ,the not OSAS-related acute cerebral infarction group (LPA (3. 40 ± 0. 59)μmol/L; AP (6. 41 ± 1. 37)μmol/L) and the control group (LPA(2.76±0.45)μmol/L;AP(4.52±0. 83) μmol/L (P < 0. 01)) . The levels of LPA and AP in the OSAS group and the not OSAS-related acute cerebral infarction group were significantly higher than those in the control group(P<0. 01). Seven days after symptom onset, the plasma LPA and AP levels in the OSAS-associated acute cerebral infarction group (LPA(3.08 ± 0. 58) μmol/L; AP(6. 15 ±1. 14)μmol/L) were still higher(P < 0. 01) . The plasma LPA levels were not significantly different among the OSAS-related acute cerebral infarction group, the not OSAS-related acute cerebral infarction group and the control group 21 days after symptom onset, whereas the plasma AP levels in the OSAS-related acute cerebral infarction group (5. 04 ± 0. 83) μmol/L were still significantly higher than those in the not OSAS-related acute cerebral infarction group (4. 57 ± 0. 94) μmol/L and the control group (P < 0.05). Conclusions The significantly elevated plasma LPA and AP levels in patients with OSAS suggested that platelets in vivo are in an activated state and in cerebral ischemia and hypoxia state, especially for the OSAS-related acute cerebral infarction patients. The activated state of platelet may persist for a long time, thus the time window for antithrombotic therapy may be longer.
9.Changes of plasma lysophosphatidic acid and its clinical significance in elderly patients with supratentorial cerebral watershed infarction
Daozhen WANG ; Zhenguang LI ; Yuanchen WANG ; Xianglin CHI
Chinese Journal of Postgraduates of Medicine 2010;33(1):16-18
Objective To study the clinical type and features of cerebral watershed infarction (CWI)in eldedy patients and its relationship with plasma lysophosphatidic acid(LPA).Method Analyzed the clinical data of 106 cases of CWI patients(CWI group)confirmed by cranial MRI,and compared plasma LPA levels in patients with different types of CWI,non-CWI patients(non-CWI group,36 cases)and healthy controls(control group,32 cases).Results In CWI group,anterior-cortex type 22 cases,LPA(4.93±0.72)μmol/L,posterior-cortex type 17 cases,LPA(4.75±0.81)μmoi/L,subcortical type 47 cases,LPA (5.46±1.03)μmol/L,mixed type 20 cages,LPA(6.02±1.12)μmol/L.In non-CWIgroup,LPA(5.37±1.24)μmol/L.In control group,LPA(2.92 ±0.36)μmol/L.The levels of LPA significandy increased in various types of CWI(P<0.05 or<0.01).of which mixed type and subcortical type were the highest,and the level of LPA in mixed type WaS higher than that in anterior-cortex type and posterior-cortex type(P<0.05).The level of LPA in non-CWI group was higher than that in control group,but there wss no significant difference compared with various types of CWI.Conclusions Subcortical type is the primal type in elderly CWI patients,the main cause of which is the atherosclerotic plaque formation and lumen stenosis.Platelet activation and its microemboli play an important role in the pathophysiology.LPA levels are significantly higher in various types of CWI,of which mixed type is the highest.LPA can be used as an important molecular marker to guide the sub-type treatment of CWI in elderly patients.
10.Clinical Research of Stereotactic Biopsy in Diagnosis of Multiple Intracranial Lesions
Zhenguang ZHANG ; Zongfang LI ; Hualin YU ; Tao SUN ; Xin GENG
Journal of Kunming Medical University 2013;(11):80-83
Objective To investigate the clinical value of stereotactic biopsy in the diagnosis of the multiple intracranial lesions, and explore the operation methods, technical points and clinical experiences to reduce surgical complications. Methods Twenty-three patients in the first affiliated hospital of Kunming Medical University underwent stereotactic biopsy from January 2009 to June 2013 were analyzed retrospectively. The patients were aged between 11 and 73 years (the mean age of 34.6 years) . There were 12 males and 11 females. Operations were performed by thin thickness of spiral CT scan, ASA-602S and Leksell-Frame-G stereotactic frame, Sedan side-cutting needle, Backlund side-cutting needle and neuroendoscope of STORZ. Routine histopathological examinations of specimens were conducted. The immunohistochemical staining of the histopathological section of specimens was performed if necessary. Results The diagnostic yield was 91.3% (21 cases) . The result of pathological diagnosis was inflammatory granuloma in 1, inflammatory lesion in 1, calcification in 1, hyperplasia of colloid cells in 6, astrocytoma in 1 (WHOⅠ-Ⅱ), astrocytoma in 2 (WHOⅡ), astrocytoma in 1 (WHOⅡ-Ⅲ), mixed oligoastrocytoma in 1 (WHOⅠ-Ⅱ), glioblastoma multiforme in 3 (WHOⅣ), germinoma in 1, brain metastases in 1, diffuse large B-cell lymphoma in 1, intracranial granulomatousarteritis in 1 and negative in 2. There were no serious complications, such as coma, hemiparalysis, infection and intracranial hematoma. Conclusion Stereotactic biopsy is an important method in the diagnose of multiple intracranial lesions. It has the advantages of precise location, less damage, safe performance, and reducing the complication effectively. It is worth promoting.