1."""Treating winter diseases in summer"" acupoint application therapy for the treatment of asthma in children:a systematic review of randomized controlled trials"
Wei CHEN ; Xue FENG ; Sainan FANG
Chongqing Medicine 2017;46(15):2094-2097
Objective To systematically evaluate the curative effect and safety of treating winter diseases in summer acupoint application therapy for asthma in children.Methods The domestic and international databases were retrieved till Feb 2017.The randomized controlled trials about treatment of treating winter diseases in summer acupoint application therapy for children with asthma were identified.The methodology quality of included trials was assessed.Results A total of 3 RCT involving 146 patients were included.The compositions of Chinese medicines and acupuncture points used were quite diverse,which inhibited us to conduct meta-analysis.The methodological quality of included RCT was generally lower.The results showed that treating winter diseases in summer acupoint application therapy might have advantage in reducing asthma acute attack times and improving clinical symptoms and respiratory function.Conclusion treating winter diseases in summer acupoint sticking therapy for asthma in children may have some advantages,however,due to the lack of a number of trials and poor methodology quality,the claimed benefits of treating winter diseases in summer acupoint sticking therapy for for children with asthma are inconclusive;more rigorous studies are warranted to support clinical practice.
2.Expression level and its clinical significance of human epidermal growth factor receptor 2, estrogen receptor, progesterone receptor, P53 and Ki-67 in breast cancer tissues of elderly patients
Tanwei FANG ; Ruifa FENG ; Wei CHENG
Chinese Journal of Geriatrics 2017;36(2):173-176
Objectives To investigate the expression level and its clinical significance of human epidermal growth factor receptor 2 (C-erbB-2),estrogen receptor (ER),progesterone receptor (PR),Ki67 and P53 in breast cancer tissues of elderly patients.Methods The expressions of C-erbB-2,ER,PR,Ki67 and P53 in 103 specimens of breast cancer tissues were assessed by immunohistochemistry(S-P),and their relationships with clinicopathological factors including tumor size,lymph node metastasis status and clinical stages were statistically analyzed.Results The positive rate of C-erbB-2,ER,PR,Ki67 and P53 in 103 cases was 17.5% (18/103),64.1% (66/103),54.4 % (56/103),70.9 % (73/103) and 66.0 % (68/103),respectively.The positive expression rates of C-erbB-2 and P53 were correlated with clinical stages and lymph node metastasis status(P<0.05).The positive expression rate of Ki67 was correlated with clinical stages(P<0.05),but not correlated with tumor size and lymph node metastasis status(P>0.05).The positive expression rates of C-erbB-2,P53,ER and PR were irrelevant to tumor size(P>0.05).Conclusions The expression of C-erbB-2,ER,PR,Ki67 and P53 could be biological markers for estimating the occurrence and progression of elderly breast cancer.Detection of C-erbB-2,ER,PR,Ki67 and P53 may help judge the clinical stages and lymph node metastasis status in elderly patients with breast cancer.
3.Effect of lumbar dynamic fixation on intervertebral disc stress of adjacent segment
Wei FENG ; Anmin JIN ; Guofang FANG
Orthopedic Journal of China 2006;0(05):-
[Objective]To analyze the change of intervertebral disc Von Mises stress on the adjacent segment after "U" shape dynamic fixation for lumbar with finite element method. [Method]The three-dimensional finite element models of the lumbar dynamic fixation and rigid fixation were established by using Mimics11.11 and Abaqus6.51 softwares.Loads used in this study were axial compressive,flexion,extension,lateral bending,and rotation forces.The intervertebral disc Von Mises stress of the adjacent segment was analyzed and compared.[Result]In the same shearing load of 500 N,the intervertebral disc Von Mises stress of the adjacent segment in the dynamic fixation model was lower than rigid fixation model under axial compressive,flexion,extension,lateral bending,and rotation forces,especially at lateral of the intervertebral disc,and there were significant difference between dynamic fixation group and rigid fixation group(P
4.Study on Methodology of Chinese Medicated Diet
Lili FANG ; Qiuyu FENG ; Wei YI
World Science and Technology-Modernization of Traditional Chinese Medicine 2014;(8):1862-1865
Medicated diet has a long history in China. It is a special dietary form under the guidance of basic theo-ries of traditional Chinese medicine (TCM). This article discussed the characteristics, hot spots and methodological development of current study on medicated diet. It also discussed on current misunderstandings on the study of med-icated diet, such as lack of the guidance of systematic theory, not well-formed system, lack of professional personnel and their limitations, in order to promote the subject development of medicated diet.
5.Review on Metabolic Mechanism of Glycogen-accumulating Organisms in Biological Phosphorus Removal System
Wei-Feng XU ; Guo-Wei GU ; Fang ZHANG ;
Microbiology 1992;0(04):-
Enhanced biological phosphorus removal (EBPR) is widely accepted as one of the most economical and sustainable processes to remove phosphorus from wastewater.Poor performance or complete failure of EBPR processes has been substantially reported because of the proliferation of glycogen-accumulating organisms (GAOs) in the system.This paper presented the GAOs' metabolic mechanism and the impact factors, such as influent substrate, P/C ratio, pH value, temperature and SRT, on competition between GAOs and PAOs to better understand GAOs' characteristics and improve the performance and reliability of EBPR systems.
6.The study on dual-energy lung perfusion imaging in the diagnosis of pulmonary embolism using dualsource CT
Zhijun MA ; Qiang FENG ; Sujuan ZHANG ; Wei FANG ; Haixia DONG
Chinese Journal of Radiology 2011;45(2):116-119
Objective To explore the diagnostic values of dual energy lung perfusion in the diagnosis of pulmonary embolism by using dual-source CT (DSCT). Methods Thirty patients with clinically suspected pulmonary embolism underwent dual-energy scanning with dual-source CT. The scanned data were integrated into three groups including 140, 80 kV and coefficient of 0.3. According to the CT pulmonary angiography (CTPA) of the fusion data, the patients were divided into pulmonary embolism group and normal group. The thin-slice reconstruction of data was analyzed using dual-energy perfusion imaging analysis software. The lung field was divided into upper, middle and lower part to make quantitative analysis of lung tissue perfusion. Paired t-tests were used in the normal patients to compare bilateral lungs, and independent samples t-tests were applied to compare the embolism group and normal group, while minimum intensity projection images (MinIP) were utilized in the assessment of lung ventilation. Results Dual energy CT showed symmetrical homogeneous perfusion in 16 normal cases, without significant perfusion defects. Quantitative analysis showed that left and right lung perfusion were (27 ± 7) and (28 ± 8 ) HU respectively, and no significant difference was found between the two sides ( t=-1.73, P >0.05 ).Perfusion of the left upper, middle and lower lung was ( 23 ± 6), (24 ± 6), and (28 ± 8) HU respectively, while the perfusion of right upper, middle and lower lung was (26 ±8), (27 ±8), and (28 ±9) HU respectively, showing no statistical significant difference between the two sides (t=-1.91, -1.96,-1.73 ,P>0.05 ). Angiography of pulmonary embolism group(14 cases)showed filling defects in the pulmonary trunk, segments and sub-segments. Pulmonary perfusion imaging showed low perfusion or defectsin lung field that dominated by embolic vessels. Quantitative analysis showed that the perfusion of the whole lung and the middle and lower lung were (22 ±5), (22 ±8), and (21 ±8) HU in the embolism group,which were significantly different from the normal group (t=-2. 10, -2.32, -2.63, P<0.05).Minimum intensity projection images showed a good consistency of abnormal ventilation zone area and perfusion abnormalities. Conclusions Pulmonary perfusion status, especially pulmonary embolism, can be analyzed by dual energy CT scanning. It helps to early discover and precisely locate the embolism.
7.Injury characteristics and prognostic risk factors of 661 patients with craniocerebral injury
Wenchao FAN ; Jian FANG ; Feng QIN ; Zhenshan HUANG ; Wei LI
Chinese Journal of Trauma 2012;28(7):584-587
Objective To investigate the injury characteristics and prognostic risk factors of patients with craniocerebral injury so as to provide some suggestions for the improvement of medical prevention,intervention and treatment measures.Methods Trauma database system was applied to collect the medical records of 661 patients with traumatic brain injury admitted to the Department of Neurosurgery of 105th Hospital of Hefei in 2009.Their general conditions,injury characteristics and outcomes were analyzed and the risk factors affecting their outcomes were investigated by Logistic regression analysis.Results Of the patients with craniocerebral injury,the males accounted for 70% (463/661).The patients at 45 years old or so had the highest incidence of craniocerebral injury.Patient number in the second half of one year was 1.65 times more than that in the first half of one year (412/249 ).Most patients were injured from traffic accidents (87.7%,580/661 ) and 512 patients (77.5%) suffered from multiple injuries.ISS,injury causes,age and injury incidence quarters showed close correlation with the final outcome.Conclusions The patients with craniocerebral injury demonstrates distinctive characteristics in aspects of gender,age,incidence time,injury causes,and multiple injuries,but the ultimate outcomes are related to the injury severity,injury causes,age and other factors.
8.Transfacet approach decompression for thoracic spinal stenosis caused by anterior compression
Wei XIONG ; Feng LI ; Xiwei HUO ; Zhong FANG ; Anmin CHEN
Chinese Journal of Orthopaedics 2010;30(11):1082-1086
Objective To study the efficiacy and safety of transfacet approach decompression to treat thoracic spinal stenosis caused by anterior compression.Methods Thirty-three patients with thoracic spinal stenosis caused by anterior compression were treated in our institution from April 2005 to April 2009.Nineteen patients with more than 12 months follow-up were included in this study.Among of them,10 were male and 9 were female,with the age ranged from 33 to 77 years(mean,55.9 years).The causes of compression for spinal stenosis included ossification of posterior longitudinal ligament(OPLL)in 5 cases,thoracic disc herniation(TDH)in 11 cases,OPLL with ossification of ligamentum flavum(OLF)in 2 cases and TDH with OLF in 1 case.All patients underwent anterior decompression via a transfacet approach combined with anterior fusion and posterior fixation.The modified Japanese Orthopaedic Association(JOA)score system and Nurick Myelopathy grade were used to evaluate the outcomes.Results The operation time ranged from 180 to 480 min,with an average of 299.5 min and the blood loss was varied from 250 to 2200 ml,with an average of 918.5 ml.Among 7 cases with OPLL(including combined with OLF),2 patients developed neurologic deterioration and 1 patient developed cerebrospinal fluid leakage.There were no neurologic deterioration,cerebrospinal fluid leakage and other complications occurred in 12 cases with TDH(including combined with OLF).The follow-up ranged from 12 to 54 months(mean,28.6 months).The preoperative JOA score ranged from 2 to 11(mean,6.3).The JOA score in the last follow-up ranged from 5 to 11(mean,8.6).According to Nurick Myelopathy grade,the preoperative grade was 0 in 2 cases,1 in 2,2 in 4,3 in 5,4 in 2,and 5 in 4.The number of postoperative grade was 6,6,3,3,1 and 0 respectively.Conclusion Satisfactory decompression could be achieved by using transfacet approach for thoracic spinal stenosis caused by anterior compression.The approach is a safe and promising alternative for thoracic spinal anterior decompression.
9.Case of up-rushing gas syndrome and chest apoplexy.
Hong-Wei JI ; Qing-Zhang FENG ; Fang-Ming LIU
Chinese Acupuncture & Moxibustion 2013;33(10):904-904
Acupuncture Therapy
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Chest Pain
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therapy
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Female
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Humans
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Middle Aged
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Stroke
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therapy