1.Analysis of NBI combined with magnified endoscopy in examination of patients with colon polyps (110 cases)
China Journal of Endoscopy 2016;22(6):68-71
Objective Taken examination of patients with colon polyps by using narrow-band imaging (NBI) com-bined with magnified endoscope, to compare the difference in the opening of the gland morphology and pathological type. Methods 110 patients of colon polyps with 147 pathological histology biopsy samples collected. Using NBI combined with magnified endoscope techniques observe pit patterns and capillary patterns identify adenomatous polyps, and compared with the results of pathological histology, then analyze the adenomatous polyp diagnosis coin-cidence rate, sensitivity and specificity. Results The pit patterns of adenomatous polyps were mostly type Ⅲ, Ⅳ andⅤ. The diagnostic coincidence rate, sensitivity and specificity was 91.16%, 88.37%, 95.08%of adenomatous polyps. It was higher than ordinary colonoscopy (80.27%, 79.07%, 81.97%), and the diagnosis accuracy of intraepithelial neoplasia and early carcinoma of NBI combined with magnified endoscope was obviously higher than that by ordi-nary endoscopy examination, the differences were statistically significant. Conclusions NBI combined with magnified endoscope was superior in observing the opening of pit patterns and capillary patterns, which was helpful to diagno-sis of tumor lesions of colon polyps.
2.Contribution of disruptive behavior disorder to balance function of children with attention deficit hyperactivity disorder
Lei FENG ; Yufeng WANG ; Juan WANG
Journal of Peking University(Health Sciences) 2004;0(03):-
Objective:To investigate whether the likelihood of balance impairment in children with attention deficit hyperactivity disorder(ADHD) increases with the presence of disruptive behavior disorder(DBD),and whether the likelihood of co-occurring diagnosis of DBD increases in ADHD children with severer balance deficit.Methods:Three groups of 20 children each,representing pure ADHD,ADHD+DBD,and typically developing control children,were included and group matched by age and gender.Balance functions were assessed with the Balance Master in different conditions.We compared the percentages of children in each group who swayed faster than 85% of the typical control children in all conditions.Results:In the conditions of firm surface with eyes open(FI/EO) and eyes closed(FI/EC),and foam surface with eyes open(FO/EO) and eyes closed(FO/EC),the sway velocities of ADHD only group(0.65?0.26 ?/s,0.65?0.30 ?/s,0.95?0.29 ?/s,and 1.70?0.49?/s,respectively) were significantly higher than those of the typical control group(0.47?0.18 ?/s,0.43?0.19 ?/s,0.76?0.21 ?/s,and 1.27?0.38 ?/s,respectively)(P
3.Combined anesthesia of lumbar plexus-sciatic nerve and superior clunial nerve versus spinal-epi-dural analgesia in total hip replacement:an observation of clinical effects
Lei LIU ; Juan DING ; Jingwei LIU
Journal of Clinical Surgery 2016;24(9):706-708
Objective To compare the clinical effects of combined anesthesia of lumbar plexus-sciatic nerve and superior clunial nerve versus spinal-epidural analgesia in total hip replacement. Methods Fifty cases of total hip replacement were randomly divided into two groups. Patients in group A received combined anesthesia of lumbar plexus-sciatic nerve and superior clunial nerve,while patients in group B received spinal-epidural analgesia. Results There were no significant differences in preoperative HR, SBP,DBP and SpO2 between the groups(P > 0. 05). Compared with pre-anesthesia data,HR,SBP,DBP in group A were significantly lower during the anesthesia(P < 0. 05). In group B,there were no significant changes in HR,SBP,DBP and SpO2 during the anesthesia( P > 0. 05). Patients′ heart rate in group A showed significant changes compared with that in group B. The differences in HR,SBP and DBP between group A and B at the same time points were significant(P < 0. 05). Superior rate of anesthesia in group B is higher than that in group A(P < 0. 05). Conclusion Combined anesthesia of lumbar plexus-sciatic nerve and superior clunial nerve has limited influence on the circulatory and respiratory systems,which can be used for total hip replacement.
4.Tracheal chondroid hamartoma in one child.
Hai-Yan LIU ; Wei HOU ; Hong-Juan LEI
Chinese Journal of Contemporary Pediatrics 2008;10(3):1p following 440/ Inside back cover-1p following 440/ Inside back cover
6.Left ventricular aneurysm with a calcified thrombus in the absence of chronic coronary artery occlusion.
Lei SU ; Hai-peng XIAO ; Juan ZHENG ; Wen HE
Chinese Medical Journal 2013;126(15):2997-2997
Adult
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Calcinosis
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Heart Aneurysm
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pathology
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Heart Ventricles
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Humans
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Male
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Thrombosis
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pathology
7.Study on applied timing of glucocorticoids in the treatment of granulomatous lobular mastitis
Yansong LIU ; Juan LI ; Yingjie LI ; Lei ZHONG ; Baoliang GUO
Chinese Journal of Postgraduates of Medicine 2015;(11):830-833
Objective To investigate the effectiveness of glucocorticoids in the treatment of granulomatous lobular mastitis (GLM), and to discuss the optimal stage to add glucocorticoids during the treatment. Methods Twenty-four patients having received the core needle biopsy were involved. Ten cases with the explicit pathological diagnosis received the glucocorticoids therapy following the subtotal excision after remission. Pathological diagnoses of the rest 14 patients were undefined. For these 14 patients, simple partial excisions were given and the postoperative pathological diagnoses were presented as the GLM. Of all the 14 patients who accepted the surgical treatment firstly, 8 patients received the postoperative glucocorticoids adjuvant therapy. For the rest 6 patients, steroid hormone therapy was not used after surgery, and they were followed up postoperatively. All patients' clinical and pathological information were collected and analyzed. Results All patients were followed up for 6-36 months (average 18) by the outpatient service. Of all the 10 patients who received the glucocorticoids therapy before surgery, only 1 patient of them got the GLM recurrence. For the 8 patients who received the postoperative glucocorticoids treatment, only 1 patient got the recurrence. For the 6 patients who received simple partial excision, the recurrence of the GLM may be up to 3. There was no statistical difference between the two groups who both received the 05). But compared with the pure surgery treatment, the difference was obviously (P<0.05). Conclusions The clinical presentation and imaging performance of GLM are unspecific, so the diagnosis of the GLM is difficult. There is no consensus regarding the optimal treatment for GLM. The glucocorticoids therapy may be necessary preoperatively or postoperatively. For the patient with clear preoperative biopsy diagnosis, preoperative glucocorticoids adjuvant chemotherapy followed by the wide excision may be an effective method.
8.The effect of up-regulation of HtrA2 gene expression via radiation in human uveal melanoma cells
Rong LEI ; Juan LI ; Tian YU ; Fan ZHANG
China Oncology 2014;(2):112-118
Background and purpose: Uveal melanoma (UM) is the most common primary intraocular malignancy in adult. Due to a high tendency for early metastasis the treatment of UM is very difficult. This study aimed to explore an effective approach for the treatment of patients with UM, we designed a strategy that combined HtrA2 gene therapy and radiation therapy. Methods:pIRES-Egr1-Omi/HtrA2 (pEgr1-HtrA2) recombinant plasmids were constructed and transfected into human UM cells (OCM-1) in vitro. The transfected cells were exposed to irradiation. HtrA2 mRNA and protein levels were detected by qRT-PCR and Western blot respectively. Assays that evaluated the apoptosis inducibility caused by HtrA2 gene therapy combined with radiation was performed by lfow cytometry. Followingly, the effects of HtrA2 overexpression on the in vitro radiosensitivity of uveal melanoma cells were investigated by clonogenic formation assay. The in vivo effects of HtrA2 gene therapy combined with radiation therapy were evaluated in different groups. Results:The recombinant plasmids could be successfully transferred into OCM-1 cells and transfection of pEgr1-HtrA2 plasmids combined with radiotherapy caused dramatically elevation of HtrA2 compared with non-irradiation cells in mRNA and protein levels, which was associated with increased apoptosis.Furthermore, we observed that the transfection of pEgr1-HtrA2 could significantly enhance radiosensitivity of OCM-1 cell in vitro. In mice bearing xenograft tumors, pEgr1-HtrA2 combined with radiation therapy signiifcantly inhibited tumor growth compared with the other treatment groups (P<0.05). Conclusion:Our ifndings indicate that radiation-inducible gene therapy may have potential to be a more effective and speciifc therapy for uveal melanoma because the therapeutic gene can be spatially or temporally controlled by exogenous radiation.
9.Expression of ?-Smooth Muscle Actin in Glomerulosclerosis Rats and Its Relationship with Renal Function
juan, PEI ; yuan-han, QIN ; feng-ying, LEI ; peng, HU
Journal of Applied Clinical Pediatrics 1992;0(05):-
Objective To study the expression of ?-smooth muscle actin(?-SMA)in glomerulosclerosis rats and its relationship with renal function.Methods Forty healthy Wistar rats were equally divided into 2 groups including sham operated group and model control group.Rats in model groups were uninephrectomized and injected with daunorubicin(5 mg/kg)after 1 week through the tail vein.Twenty-four hours of urinary protein excretion,serum creatinine(Scr),blood urea nitrogen(BUN)were measured at the 12th week.Renal pathology was evaluated.Immunohistochemistry(SupervisionTM)was performed on renal glomeruli tissue to detect the expression of ?-SMA.Reverse transcription polymerase chain reaction(RT-PCR)was used to examine the expression levels of ?-SMA mRNA in glomeruli.SPSS 13.0 software was used to analyze the two variables.Results In model control group,the urinary protein,Scr,BUN significantly increased(Pa
10.Search for proofs of TCM literature review for breast cancer in ancient times
Xiangnong ZHANG ; Lei FAN ; Juan LIAO ; Honglin SONG
Cancer Research and Clinic 2009;21(4):278-282
Breast cancer belongs to high morbidity malignant tumor for women. Some known aspects to breast cancer were etiological factor, pathogenesis and prescription based upon literature review of Traditional Chinese Medicine (TCM) in ancient times, and the valuable references to modern clinical medicine (CM) was offered. Some animal studies and modern clinical trials indicated that curative effect of integration of Chinese and Western Medicine in experimental group was better than that of Western Medicine treatment alone in control group. It aims to offer open-minded idea under syndrome differentiation for professional staff in clinic by arranging, inducing-and summarizing related records on breast cancer.