1.Study on the Content of Hydrochloric Harmine and Heat Stability of Harmine Gelatin Microspheres
Youwu WENG ; Yan LI ; Dianjia SUN
China Pharmacy 1991;0(01):-
0.05) in surface HM;however,the total content obtained from RP-HPLC was smaller.The pyrolytic activation energy was 93.37kJ/mol,frequency factor was 2.304?1013/min.CONCLUS_ION:UV-spectrophotometry is more simple and RP-HPLC is more precise in detection.HM-GMS is considerably heat-stable.
2.Therapeutic Observation of Warm Needling plus Chinese Medicinal Fumigation for Rheumatoid Arthritis
Youwu LI ; Dongdi ZHAO ; Tao YUAN
Shanghai Journal of Acupuncture and Moxibustion 2016;35(7):853-856
Objective To observe the clinical efficacy of warm needling plus Chinese medicinal fumigation in treating rheumatoid arthritis (RA) due to cold-dampness.Method Fifty-three patients with RA due to cold-dampness were randomized into a treatment group of 27 cases and a control group of 26 cases. The control group was intervened by conventional medication, while the treatment group was by warm needling plus Chinese medicinal fumigation in addition to the medication used in the control group. The Visual Analogue Scale (VAS), joint symptom parameters, Score of Quantified Syndrome of Traditional Chinese Medicine, Health Assessment Questionnaire (HAQ), rheumatoid factor (RF), erythrocyte sedimentation rate (ESR), and C-reactive protein (CRP) were observed before and after treatment, and the effective rate was evaluated by using the criteria stipulated by the American College of Rheumatology (ACR20).Result The VAS scores, joint symptom parameters, scores of quantified syndrome of traditional Chinese medicine, and HAQ were significantly changed after treatment in both groups (P<0.05). After treatment, the VAS score, joint swelling score, painful joint count, morning stiff duration, Score of Quantified Syndrome of Traditional Chinese Medicine, and HAQ in the treatment group were significantly different from that in the control group (P<0.05). The ESR and CRP levels were markedly changed after treatment in both groups (P<0.05). After treatment, the ESR and CRP levels in the treatment group were significantly different from that in the control group (P<0.05). The total effective rate was 74.1% in the treatment group versus 57.7% in the control group, and the difference was statistically significant (P<0.05).Conclusion Warm needling plus Chinese medicinal fumigation is an effective method in treating RA due to cold-dampness.
3.Diagnosis and treatment of primary melanocytoma in central nervous system
Yuan ZHOU ; Handong WANG ; Chiyuan MA ; Huilin CHENG ; Youwu FAN ; Kaidong LIU ; Ning LI ; Jin HE
Journal of Medical Postgraduates 2014;(9):952-954
Objective There are differences in the diagnosis and treatment of primary melanocytoma in central nervous sys -tem.The article was to investigate the experience of its diagnosis and treatment . Methods Retrospective analysis were made on the clinical data of 14 cases with primary melanocytoma in central nervous system ( CNS) from January 1999 to December 2012, among which were 5 males and 9 females.The incidence ages were 14-52, average 32.7.The course of disease ranged from half a month to 19 years, geometric average 7.9 months.5 cases recurred and 9 cases occurred first.10 cases were intracranial and 4 were intraspinal. Results 14 patients underwent surgery and had pathologic diagnosis of melanocytoma .Total resection was performed in 7 patients, subtotal resection in 3, and partial resection in 1.Immunohistochemical study showed , in all cases, S-100 and HMB-45 were positive, GFAP and EMA were negative .Vimentin was positive in 8 cases and MelanA positive in 5 cases.12 cases recovered well and dis-charged except for paraplegia and facial paralysis in 1 case each. Conclusion Primary melanocytoma in CNS is very rare .Diagnosis is based on intraoperative findings , surgical pathology and immunohistochemistry results .Surgery is the primary therapy and early total resection is advocated .Adjuvant radiotherapy can reduce the recurrence rate .
4.Classification and surgical approach for tentorial meningiomas
Handong WANG ; Jixin SHI ; Chunhua HANG ; Huilin CHENG ; Kangjian SUN ; Yunxi PAN ; Youwu FAN ; Wei XIE ; Jie LI ; Liang QIAO
Journal of Medical Postgraduates 2003;0(11):-
Objective:To explore the classification and the choice of surgical approach for tentorial meningiomas. Methods: 56 patients with tentorial meningiomas operated on between 1992 and 2002 were retrospectively analysed. According to Gkalp , there were 28 cases with medial tumor,17 cases with lateral tumor,11 cases with falcotentorial tumor. The tumors developing mainly supratentorial were approached from modified pteronal, subtemporal, temporooccipital or occipital craniotomy. For tumors developing mainly in the posterior cranial fossa, suboccipital craniectomy or combined occipital- suboccipital craniectomy was performed. The tumors developing both supratentorial and infratentorial the subtemporal-presigmoidal craniotomy were approached . Results: Total removal was achieved in 53 cases and partial removal in 3 cases. Two cases died of severe postoperative complications. The mortality rate was 3.6%. Five had additional neurological deficits postoperatively. Recurrences occurred in 6 cases. Conclusion: Surgical approach for tentorial meningiomas must be individualized for each case. The operators must master well about microanatomy of the tentorium and its specifically regional structures and expertly use microsurgical techniques for obtaining successful surgery and good outcome.
5.Surgical treatment of gliomatosis cerebri
Kangjian SUN ; Jixin SHI ; Handong WANG ; Kehua SUN ; Youwu FAN ; Chunhua HANG ; Huilin CHENG ; Wei XIE ; Yunxi PAN ; Hongxia YIN ; Jie LI ; Changchun HUA ; Liang QIAO
Journal of Medical Postgraduates 2004;0(01):-
Objective:To discuss the diagnosis, treatment and outcome of patients with gliomatosis cerebri (GC). Methods:Retrospectively reviewed the clinical manifestations and radiological appearances of 6 patients with GC, which were diagnosed in our hospital between 1993 and 2003. We employed surgical treatment in three patients, stereotactic biopsy in two, and the other one received both biopsy and surgery. Results: The lesions of GC infiltrated more than two lobes in brain. CT studies showed diffuse hypodensity changes and enhancement was absent in four patients. MRI examinations revealed isointense or hypointense regions on T1WI, and uniformly high signal on T2WI. MRI also disclosed structural enlargement. All patients received radiotherapy after surgery and three patients underwent chemotherapy additionally. Five patients died during follow up with average course of 16.4 months. Conclusion:MRI examination is valuable in the diagnosis and the prognosis of GC is poor.
6.Application of simultaneous monitoring of cortical EEG and scalp EEG during anterior circulation aneurysm surgery
Zhijun SONG ; Lei TIAN ; Jixin SHI ; Hao PAN ; Kangjian SUN ; Chunhua HANG ; Wei XIE ; Youwu FAN ; Yunxi PAN ; Chiyuan MA ; Jie LI ; Jinsong LI ; Qingrong ZHANG ; Xin ZHANG ; Huilin CHENG ; Handong WANG
International Journal of Cerebrovascular Diseases 2009;17(4):292-296
Objective To develop a simple and effective method for monitoring cortical ischemia after temporary occlusion of the parent arteries during anterior circulation intracranial aneurysm surgery. Methods Fifty-two patients with anterior circulation aneurysm (58 aneurysms) received craniotomy from April to November 2008, and at the same time,cortical electroencephalograpby (EEG) and scalp EEG were monitored during the surgery.According to the international 10/20 electrode placement system, scalp electrodes were placed on O1, O2, P3, P4, T5, and T6 for monitoring the changes in the depth of anesthesia. A cortical strip electrode was placed on the cortical surface supplied by the artery that was possibly blocked during the operation, which was used to monitor the possible cortical ischemia. For patients who had cortical EEG suppression after the temporary occlusion of the parent arteries Were compared with the changes of scalp EEG. Whether there were ischemic events in the corresponding supply territory after vascular occlusion were observed after surgery. Results Of the 58 aneurysms, 40 aneurysms and 41 major arteries were occluded temporarily. After being occluded temporarily in 19 arteries of 18 patients, cortical EEG changed significantly,while scalp EEG did not change significantly. Only 9 patients had ischemic events in the corresponding supply territories after the occlusion in the cortical EEG significant change group. The changes in the depth of anesthesia had the consistent impact on cortical and scalp EEG. Conelusions Simultaneous monitoring of cortical and scalp EEG is a simple and effective method for monitoring cortical ischemia during anterior circulation intracranial aneurysm surgery, and may effectively identify the effect of anesthesia on EEG.
7.Clinical characteristics of in-hospital cardiac arrest in emergency patients in Kashgar area and analysis of influencing factors on success rate of cardiopulmonary resuscitation.
Yi LONG ; Xiaojiang LI ; Yu LIANG ; Tuerxun MAIMAITIAILI ; Aili MAIHEMUTI ; Min DENG ; Xingzhou WU ; Guixiang LIU ; Youwu QUAN ; Jinhong YANG ; Junhua HAN ; Tulafu REYIHANGULI ; Chunfu ZHANG
Chinese Critical Care Medicine 2023;35(7):719-723
OBJECTIVE:
To analyze the clinical characteristics of patients with emergency in-hospital cardiac arrest (IHCA) in Kashgar, Xinjiang Uygur Autonomous Region and the factors affecting the success rate of cardiopulmonary resuscitation.
METHODS:
Retrospectively selected patients who had cardiac arrest and cardiopulmonary resuscitation in the emergency department of the People's Hospital of 6 counties and cities in Kashgar area from January 2019 to January 2022. The clinical data of all patients were collected, including gender, age, major underlying diseases, the beginning and duration of resuscitation, the number of electric defibrillation acute physiology and chronic health evaluation II (APACHE II). According to whether the resuscitation was successful, all patients were divided into successful resuscitation group and failed resuscitation group. The clinical characteristics of the two groups were compared. Then, the influencing factors of the success rate of cardiopulmonary resuscitation in IHCA patients were analyzed by binary Logistic regression.
RESULTS:
A total of 1 376 patients were enrolled, including 1 117 cases of failed resuscitation and 259 cases of successful resuscitation. The success rate of resuscitation was 18.82%. Compared with the resuscitation failure group, the patients in the successful resuscitation group were younger (age: 49.10±20.99 vs. 58.44±18.32), the resuscitation start time was earlier [resuscitation start time ≤ 5 minutes: 76.45% (198/259) vs. 66.61% (744/1 117)], the proportion of cardiovascular and cerebrovascular diseases was lower [cardiovascular disease: 49.42% (128/259) vs. 58.19% (650/1 117), cerebrovascular disease: 17.37% (45/259) vs. 21.58% (241/1 117)], the number of electric defibrillation was lower [times: 0 (0, 2) vs. 1 (0, 1)], the proportion of endotracheal intubation was more [80.31% (208/259) vs. 55.60% (621/1 117)], APACHE II score was lower (13.75±8.03 vs. 17.90±4.63), and the difference was statistically significant (all P < 0.01). Binary Logistic regression analysis showed that age, start time of resuscitation, ventilation mode and APACHE II score were protective factors affecting the success rate of cardiopulmonary resuscitation in patients with emergency IHCA [age: odds ratio (OR) = 0.982, 95% confidence interval (95%CI) was 0.973-0.991, P < 0.001; resuscitation start time ≤ 5 minutes: OR = 0.629, 95%CI was 0.409-0.966, P = 0.034; tracheal intubation assisted ventilation: OR = 0.243, 95%CI was 0.149-0.397, P < 0.001; low APACHE II score: OR = 0.871, 95%CI was 0.836-0.907, P < 0.001], while underlying diseases (cardiovascular diseases) are a risk factor affecting the success rate of cardiopulmonary resuscitation (OR = 1.190, 95%CI was 1.015-1.395, P = 0.036).
CONCLUSIONS
Age, resuscitation start time, ventilation mode, APACHE II score and major underlying diseases (cardiovascular diseases) have a greater impact on the success rate of resuscitation in IHCA patients. The above factors are conducive to improving or formulating more effective rescue strategies for IHCA patients, so as to achieve the purpose of improving the success rate of clinical treatment.
Humans
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Adult
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Middle Aged
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Aged
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Retrospective Studies
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Cardiopulmonary Resuscitation
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Heart Arrest/therapy*
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Electric Countershock
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Hospitals