1.Pondering the problems of clinical effect assessment of traditional Chinese medicine
Junping ZHANG ; Yun WANG ; Peiyong ZHENG
Journal of Integrative Medicine 2005;3(3):181-3
Clinical effect is of great importance to traditional Chinese medicine (TCM), and the rigorous and scientific methods for clinical effect assessment should be highly stressed in the clinical research of TCM. In this article, the authors analyzed the current status of the effect assessment of TCM and proposed some measures to improve the current effect assessment of TCM, in the hope of establishing an internationally accepted system of effect assessment reflecting the superiority and characteristics of TCM therapies.
2.Early diagnosis and intervention in 0-9 months old infants with hearing loss.
Yuan ZHANG ; Gang LI ; Yun ZHENG
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2014;28(22):1748-1751
OBJECTIVE:
To investigate the current situation of early diagnosis and intervention in 0-9 months old infants with hearing loss and analysis factors that will affect early diagnosis and intervention.
METHOD:
One hundred and eighty-six infants referred to the West China hospital from February 2014 to September 2014 were included. All 186 children were referred due to the fact that either they failed infant hearing screening or outer ear malformation. Early diagnosis and/or intervention were performed on those 186 children and their records of early diagnosis and intervention were analyzed.
RESULT:
Among the 186 infants, 167 (89.8%) were diagnosed with an average age at (4.0 ± 1.4) months. Among the 167 infants with final diagnosis, there were 31 (18.6%) infants diagnosed as conductive hearing loss (CHL), and 99 cases (59.3%) diagnosed as sensorineural hearing loss (SNHL), among whom, there were 75 (44.9%) bilateral SNHL and 24 (14.4%) unilateral SNHL. There were 2 cases (1.20%) with SNHL on one side and atresia on the other side. 5 (2.99%) of all conductive hearing loss cases with unilateral atresia and 2 cases with auditory neuropathy (AN) were found. 33 infants (19.8%) were found to have normal hearing. 30.7% (23/75) infants diagnosed as bilateral SNHL and 8.3% (2/24) infants diagnosed as unilateral SNHL were fitted with hearing aids. The fitting rate in infants with bilateral SNHL with mild, moderate, severe to profound degrees were 0 (0/23), 24.0% (6/25), 66.7% (6/9), 61.1% (11/18) respectively. The average intervention age was (5.0 ± 2.1) months.
CONCLUSION
Although the early diagnosis and intervention situation in this study are very close to international standard, there are still infants without final diagnosis and infants with hearing loss without hearing aid fitting. Further studies and efforts to promote early diagnosis and intervention in infants with hearing loss are needed.
China
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Deafness
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Early Diagnosis
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Hearing Aids
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Hearing Loss, Bilateral
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Hearing Loss, Central
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Hearing Loss, Conductive
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diagnosis
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Hearing Loss, Sensorineural
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diagnosis
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Hearing Tests
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Humans
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Infant
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Infant, Newborn
3.Perioperative observation and nursing of male patients with breast cancer
Yun ZHENG ; Yiqun ZHOU ; Yaojin ZHANG
Modern Clinical Nursing 2013;(1):40-42
Objective To summarize the perioperative nursing of male patients with breast cancer.Methods Retrospectively, the clinical data of 9 male patients with breast cancer undergoing radical mastectomy from January 1990 to July 2011 were analyzed to summarize the perioperative nursing strategies.Result The radical mastectomy for the 9 patients was successful.2 patients contracted complications as hemorrhage in 1 case and flap necrosis in 1 case.Conclusion The perioperative nursing should be performed based on the characteristics of male patients with breast cancer.
4.Clinical study of rhIL-11 in prevention and treatment of chemotherapy-induced thrombocytopenia in patients with acute myelogenous leukemia
Wenye HUANG ; Yun ZHANG ; Jing ZHENG
Cancer Research and Clinic 2001;0(04):-
Objective The current study was designed to observe the efficacy and toxicity of recombinant human interleukin-11 (rhIL-11) in prevention and treatment of chemotherapy-induced thrombocytopenia in patients with acute myelogenous leukemia. Methods The total of 21 acute myelogenous leukemia patients with chemotherapy-induced thrombocytopenia(
6.The clinical analysis of patients aged ≥ 80 years with hospital infection of mycotic pneumonia
Chun ZHOU ; Yuquan WU ; Jinpeng ZHANG ; Yun ZHENG ; Xiaojun LU
Chinese Journal of Geriatrics 2012;31(9):771-773
Objective To analyze the clinical characteristics of hospital acquired mycotic pneumonia in elderly patients (aged≥ 80 years).Methods The clinical data were reviewed on 64 cases of elderly patients aged 80-93 years with hospital-acquired infection of mycotic pneumonia from June 2007 to July 2011.According to the results of sputum culture,therapy plan was made and antibiotic drugs were selected.Results Among these 64 patients,Candida mycoderma (62.5 %,40 cases) occupied the first place and C.glabrata (20.3%,13 cases) was the second place (x2 =127.50,P<0.01).Their chest x-ray or CT films were not characteristic,but lamellar shadows (68.8%,44cases) and cotton-like shadows (40.6 %,26 cases) were found in the majority.60 cases (93.8 % ) of these patients had more than 3 complications,and 58 cases (90.6%) of them took over 2 kinds of antibiotics.The improvement rate of these patients was 81.3% (52 cases)and mortality rate was 18.8%(12 cases).Conclusions Elderly patients (aged≥ 80 years) with hospital acquired infection of mycotic pneumonia have high incidence and mortality rate.The key point to cure is to make an early diagnosis and treat them as early as possible.
7.Correlation of Laryngopharyngeal Reflux and Voice Disorders
Sen YAN ; Wen XU ; Yun LI ; Li ZHENG ; Yuhuan ZHANG
Journal of Audiology and Speech Pathology 2014;(1):34-38
Objective To study the correlation between laryngopharyngeal reflux (LPR) and voice disorders . Methods One hundred and three patients with reflux -related symptoms were recruited .The patients were evalu-ated with reflux symptom index (RSI) ,reflux finding score (RFS) evaluation and 24-hour dural-probe pH moni-toring .Eighty -nine cases with voice disorders were divided into 5 groups :vocal process granuloma (n=18) chron-ic pharyngolaryngitis (n=19) ,vocal polyps (n=15) ,vocal fold leukoplakia (n=21) and Reinke's edema (n=16) . The other 14 patients without voice disorders were the control subjects .Results According 24-hour dural -probe pH monitoring assessments ,48 .3% of the patients with voice disorders showed LPR positive .The positive rate in the vocal fold leukoplakia group (71 .4% ) and Reinke's edema group (75 .0% ) were significantly higher than the control group (35 .7% ) .RSI and RFS of the patients with Reinke's edema were both significantly higher than the control group(P=0 .020 ,P=0 .009) .RSI of the patients with chronic pharyngolaryngitis were significantly higher than the control group (P=0 .019) .The acid reflux episodes ,acid reflux time which except in the supine position of the vocal fold leukoplakia group were significantly higher than the control group .The acid reflux episodes ,acid ex-posure and acid reflux time which all except in the supine position of the Reinke's edema group were significantly higher than the control group .Conclusion The correlations between Reinke's edema ,vocal fold leukoplakia and LPR were stronger .In these two groups ,the acid reflux episodes were higher and acid reflux times were longer .
8.Effect of mfn2 on mitochondrial function in steatosis hepatocytes
Yong ZHANG ; Wenjun HU ; Yao WANG ; Yun XIA ; Qichang ZHENG
Chinese Journal of Pathophysiology 2010;26(3):568-572
AIM: To investigate the effect of mfn2 on mitochondrial function in steatosis hepatocytes. METHODS: Plasmid pEGFP-mfn2 was transfected into hepatocyte strain L02 by Lipofectamine 2000 in vitro, then the steatosis model of hepatocytes was establish by oleic acid induction. RT-PCR was used to evaluate mRNA expression and Western blotting was use to detect the protein expression. ATP level was determined by firefly luciferase bioluminescent. ROS production was measured by fluorescence probe DCFH-DA. Chondrosome transmembrane potential of L02 was observed by labeling of JC-1 and FCM. RESULTS: The stable expression of ectogenesis mitofusin2 in L02 cells was confirmed by RT-PCR and Western blotting. In the model of oleic acids induced lipid formation, Mfn2 obviously inhibited the descent of chondrosome transmembrane potential and ATP level, and increased ROS production in L02 cells. CONCLUSION: Up-regulated expression of mfn2 attenuates mitochondria dysfunction caused by oleic acids induced lipid formation.
9.Expression of uPA protein in epithelial ovarian cancer and its relationship with the expression of uPAR and the clinic prognosis
Yu-Yang ZHANG ; Ci-Xia SHUAI ; Fei-Yun ZHENG ;
Cancer Research and Clinic 2006;0(08):-
Objective To study the expression of urokinase-type plasminogen activator (uPA) and its relation with expression of receptor (urokinase-type plasminogen activator receptor uPAR) in epithelial ovari- an cancer (OEC) and with the clinic prognosis.Methods Expression of uPA and uPAR protein was detected by Streptavidin-biotin-HRP in 68 cases of epithelial ovarian cancer and compared with that in 10 cases of borderline tumor,10 cases of benign tumor and 10 cases of normal tissue,and correlation between them was analyzed.The different expression groups of uPA was correlated with the prognosis of ovarian epithelial can- cer.The expression of uPA showed a correlation with short survival time (P
10.Myofibrillar myopathy with cytoplasmatic.spheroid bodies: a report of a Chinese family
Xinghua LUAN ; Riliang ZHENG ; Bin CHEN ; Wei ZHANG ; Yun YUAN
Chinese Journal of Neurology 2008;41(11):751-755
Objective To report the clinical, myopathological and genetic features in myofibrillar myopathy (MFM) with numerous cytoplasmatic-spheroid bodies. Methods Ten patients in 5 successive generations began to present progressive proximal limbs weakness at 35 to 40 years old. Additionally, 4 cases manifested diarrhea and 6 cases accompanied with cardiorespiratory symptoms. An open biopsy was performed on the proband. In addition to histological, enzymhistochemical staining and ultrastructural examination, immunohistochemical staining with antibody against tau, desmin, ubiquitin, dysferlin, dystrophin-C', dystrophin-N' and dystrophin-R were done. All the exons of the MYOT, CRYAB, DESMIN, LDB3, LMNA, SEPNI gene and the FLNC exon 48 were analysed. Results Cytoplasmatic bodies and spheroid bodies were found in the fibers. The deposited material were positive for tau, desmin, ubiquitin, dysferlin and dystrophin-R, dystrophin-C'. Electron microscope showed granular dense Z-disc material in the inclusions which were surrounded by thin filament. There was no mutation in the above exons of the 7 candidate genes. Conclusions Myofibrillar myopathy involves multiple system impairment. Cytoplasmatic and spheroid bodies contain microtubule and membrane associated protein. The disease might be induced by some unknown genetic abnormities.