1.Effect of hyperthermia in combination with progresterone on a human tongue cancer drug-resistance cell line Tca8113/BLM
Chunmei HE ; Dilan QIN ; Ke DENG
Journal of Practical Stomatology 2009;25(6):862-864
Objective; To explore the possible effect of hyperthermia combined with Prog on a human tongue cancer cell line Tca8113 and drug-resistance cell line Tca8113/BLM in vitro. Methods;The effect of hyperthermia combined with Prog on Tca8113 and Tca8113/ BLM cells were determined by MTT. The concentration of ADM, the expression of P-gp and MRP were detected by flow cytometry (FCM). Results;Compared with Prog or hyperthermia, the hyperthermia at 41 X. for 1 h combined with Prog showed obvious inhibitory effect in Tca8113 and Tca8113/BLM cells(P<0.01). The concentration of ADM in Tca8113 and Tca8113/BLM cells increased obvi-ously(P<0.01). Expression levels of P-gp and MRP in Tca8113 and Tca8113/BLM cells decreased significantly. Conclusion:The hyperthermia combined with Prog can increase the intracellular concentration of ADM in Tca8113 and Tca8113 /BLM cells, which reverse the drug-resistance of Tca8113/BLM cells to BLM and down-regulate expressions of P-gp and MRP.
2.Application of 5S Theory in Ward Drug Control
Fulan WANG ; Chunmei SHU ; Hongyong BAO ; Liling XIE ; Quanlin DENG
China Pharmacy 2005;0(24):-
OBJECTIVE:To discuss ward drug control to ensure safe.METHODS:We analyzed retrospectively the application of 5S theory in ward drug control.RESULTS & CONCLUSION:By this drug control mode,drugs were classified according to varieties,usage,frequency of use etc,drug control quality and work efficiency were enhanced,patients' needs could be satisfies and staff' s professional quality was enhanced.
3.Analysis of related factors of diabetes insipidus and disorders of sodium and water after surgery of sellar region tumor
Chunmei YIN ; Xiaoyan WANG ; Yingying DENG ; Yi LIU ; Chun XIA
Chinese Journal of Practical Nursing 2013;(3):45-47
Objective To explore the related factors of diabetes insipidus and disorders of sodium and water after surgery of sellar region tumor,and to find nursing strategy and improve the prognosis of sellar region tumors.Methods In this study,we retrospectively reviewed 150 cases of sellar region tumor from January 2005 to January 2011 in our department,including 67 cases of pituitary adenoma,53 cases of meningioma,30 cases of craniopharyngiona.Approaches were depended on the size and growing pattern of the tumors.Related factors of postoperative diabetes insipidus and disorders of sodium and water were analyzed.Results Large tumor size,the pathology of tumor,preoperative endocrine dysfunction,preoperative visual field and vision disorders and surgery approach were related to such complications.Conclusions Finding the related factors of these complications in patients and adopting care measures play an important role in improving the prognosis of sellar region tumors.
4.Combination of recombinant human endostatin and GP in the treatment of advanced non-small cell lung cancer
Hao LIU ; Rui AO ; Li ZHANG ; Chunmei DENG
Chinese Journal of Primary Medicine and Pharmacy 2009;16(9):1574-1575
Objective To observe the efficacy and safety of recombinant human endostatin injection (en-dostar) combined with GP(gemcitabine plus cisplatin)regimen in patients with advanced non- small cell lung cancer (NSCLC). Methods Thirty seven histologically confirmed advanced NSCLC patients were enrolled in the group. The patients were administered with endostar 15 mg from day 1 to 14,gemcitabine 1 000 mg/m2 day 1 and 8,cisplatin 80 mg/m2 on days devided into 1 - 3, repeated 21 days. Each patient should complete two cycles. Results 37 patients were valuable for response. One patient achieved complete response(CR), 15 partial response(PR), 14 stable disease (SD) ,and 7 were found to have disease progression(PD). The total response rate was 43.2% ,median TIP was 5.2 months. The main toxicities was leukopenia. There was no treatment-related death in this series. Conclusion En-dostar combined GP regimen was effective and safe in treatment of advanced NSCLC.
5.Clinical features and follow-up of paroxysmal kinesigenic dyskinesia in children
Yaxian DENG ; Chunmei YAO ; Juanyu XU ; Baoqin GAO ; Chengsong ZHAO
Chinese Pediatric Emergency Medicine 2021;28(4):321-324
Objective:To investigate the clinical features, gene mutation and follow-up outcome of children with paroxysmal kinesigenic dyskinesia(PKD).Methods:Clinical data was collected at Beijing Tiantan Hospital Affiliated to Capital Medical University from November 2018 to November 2019.In total, seven children with PKD were recruited, and peripheral blood samples for gene study were collected from six patients and their parents.Mutation analysis of PRRT2 gene was performed by PCR sequencing in children and by Sanger sequencing in patients.Results:Of the seven patients, four were male and three were female, and the median age of onset was 11 years and 6 months, ranging from 5 to 14 years.Among them, two patients were family cases and the other five patients were sporadic cases.The presentation were abnormal involuntary movements provoked by sudden movements, without loss of consciousness.Five patients exhibited dystonia and two patients had dystonia and choreoathetosis.The duration of the attacks lasted for a few seconds to 40 seconds.The frequency ranged from 5 to 15 times per day.PRRT2 mutations, c.649_650insC(P.R217PfsX8), were found in two patients with PKD families and three sporadic PKD cases.Conclusion:The onset age of PKD is pre-school or school age.The attacks manifest as dystonia or mixed with dystonia and choreoathetosis.PRRT2 is the main pathogenic gene of PKD and mutation c. 649_650insC is the hotspot mutation.Low-dose Carbamazepine has good effects.
6.3D echocardiographic characteristic of embolism and in-hospital mortality in patients with infective endocarditis
Mingliang ZUO ; Lixue YIN ; Chunmei LI ; Yan DENG ; Ling LUO ; Jin TAN
Chinese Journal of Medical Imaging Technology 2017;33(6):884-888
Objective To assess the echocardiographic characteristics of embolism and in-hospital mortality in patients with infective endocarditis using three-dimensional transesophageal echocardiography (3D TEE).Methods Retrospective review of 124 patients with native valve infective endocarditis was performed to examine its characteristics by two-dimensional transthoracic echocardiography (2D TTE),multi-plane and 3D TEE.The primary endpoint was embolism and mortality that occurred within one month before or after operation.The combined simple score was calculated by assigning 1 point each for the presence of large vegetation,abscess or fistula,rupture of valvular chord,moderated or severe valvular regurgitation and perforation or serious valvular destruction.Hosmer and area under the curve was calculated to predict embolism and adverse events with the combined simple score,length of vegetation,serious valvular destruction with abnormal morphology.Results In 124 patients,embolic events occured in 27 cases (27/124,21.77%).Multi-plane and 3D TEE can identify the exact location and length of vegetation compared with 2D TTE,which miss-diagnosed vegetation in left atrium and papillary muscle.The clinical presentation of embolism patients was remarkable for lower hemoglobin level (P<0.05).The ratio of multi-located vegetation,mortality and serious valvular destruction with abnormal morphology were higher in embolism and adverse events patients than those in non-embolism and adverse events patients (all P<0.05).The area under the curve of combined simple score,lengh of vegetation for embolisms and adverse events and serious valve destruction with abnormal morphology for embolism and adverse events were 0.65 (P=0.06),0.60 (P=0.19)) and 0.70 (P=0.03).Conclusion Multi-plan and 3D TEE plays a key role in the diagnosis of patients with infecitive endocarditis,especially vegetations in occasional location.Serious valve destruction with abnormal morphology is associated with embolism and adverse events.
7.Safty evaluation, migration and distribution of human bone marrow derived-mesenchymal stem cells in the cns of young macaca fascicularis
Jiamei LI ; Hua ZHU ; Zhigang YAO ; Wei DENG ; Qin LI ; Chunmei MA ; Chuan QIN
Chinese Journal of Comparative Medicine 2016;26(9):7-12
Objective To evalutate the safty of hBMSCs transpalntation and to observe their migration and distribution in the brain of young macaca fascicularis. To establish a new technology platform and theoretical basis for the treatment of central nervous system diseases in children. Methods Labelled hBMSCs were transplanted into the striatum of young macaca fascicularis. Brain sections were examined to evalutate the inflammatory reaction and immunological rejection of local injection sites by HE observation and immunohistochemical staining. Migration and distribution of transplanted?hBMSCs was observed by real?time fluorescence quantitative PCR of male DNA and fluorescence microscope. Results The results showed that the direct intracerebral injection of hBMSCs did not cause systemic symptoms in animals. There is no inflammatory reaction and immunological rejection was detected, and degeneration and necrosis of neural cells and proliferation of glial cells were absent in the local injection sites. The transplanted hBMSCs survived, and migrated into the brain after 4 weeks transplantation. Its migration and distribution have certain regularity and were overlapping between transplant recipients. In addtion, hBMSCs tended to extend rostrally into the forebrain and showed preference of migrating toward the blood vessels and below the ependyma. Conculsions Intracerebral transplantation of hBMSCs is safe. And hBMSCs can survive and migrate into the brain.
8.Effect of continued self-efficacy health education after discharge on patients with benign prostatic hyperplasia
Chunmei LIU ; Hongjian CHEN ; Mulian XUE ; Hui LIU ; Dongcheng DENG ; Liangyan LIUFU ; Ruidi CHEN
Modern Clinical Nursing 2016;15(7):70-73,74
Objective To explore the effect of continued self-efficacy health education after discharge on patients with benign prostatic hyperplasia. Methods Toally 100 patients with benign prostatic hyperplasia during January to December 2015 were equally assigned to control group and observation group by random digit table:the former was treated with discharge instructions and the latter with discharge instruction plus self-efficacy health education. The two groups were compared before intervention and 6 weeks after intervention in terms of health behavior and self-management ability. Results Before intervention, there were no significant differences between the groups in health behavior and total score of self-management ability as well as the scores on its dimensions (P>0.05). After intervention, however, the total scores on health behavior and self-efficacy ability as well as the scores on the dimensions in the observation group were significantly higher than those of the control group (all P<0.01). Conclusion Post-discharge continued self-efficacy health education can be effective in improving their health behavior and self-management ability, which can promote their recovery.
9.The influence of humanitarian care on the depression and the anxiety of patients before they receive their abdominal surgery
Xiaofeng CHEN ; Heqiong CAO ; Chunmei DENG ; Chulan CHEN ; Fang ZHENG ; Meizhen QIN
Chinese Journal of Primary Medicine and Pharmacy 2009;16(7):1163-1164
Objective To investigate the influence of humanitarian care on the depression and the anxiety of patients before they receive their abdominal surgery. Methods 98 patients were randomly derided into the experi-ment group and the control group and each group consisted of 49 patients. Humanitarian care was conducted in the ex-periment group while the control group only implemented the traditional functional nursing. Self-rating Depression Scale and Self-rating Anxiety Scale were used as the evaluation tools. Results The depression and the anxiety values of patients in the experiment group were obviously lower than those in the control group. Comparing both groups (P <0.05), such difference was of statistical significance. Conclusion The humanitarian care can reduce the feeling of depression and anxiety of patients, which is good for the recovery after surgery.
10.Clinical significance of MR-guided prostate biopsy based on diffusion-weighted imaging abnormalities for prostate cancer diagnosis in elderly men
Tao GU ; Jingying YU ; Chunmei LI ; Xiaotao DENG ; Zhipeng ZHANG ; Tan GUO ; Jingtao ZHANG ; Hong WANG ; Min CHEN ; Jianye WANG
Chinese Journal of Geriatrics 2017;36(6):673-676
Objective To evaluate the diagnostic efficacy of magnetic resonance(MR)-guided prostate biopsy based on abnormal diffusion weighted imaging for prostate cancer in elder men.Methods From July 2014 to Dec 2016,56 patients (age≥ 65 years) with diffusion weighted imaging (DWI)abnormalities undergoing MR-guided prostate biopsy were retrospectively evaluated.According to pathological diagnosis,patients were divided into prostate cancer and non-prostate cancer groups.The clinical data of two groups were analyzed.The correlation of Gleason score,prostate specific antigen(PSA),and the location and number of biopsy were compared.Results Among 56 cases,32 (57.1%)were diagnosed as prostate cancer,and 24 (42.9%)as chronic prostatitis and prostatic hyperplasia (non-prostate cancer).There were statistically significant differences between prostate cancer and non-prostate cancer in age[(73.0±5.7)vs.(70.1±4.3)year]and PSA[(9.3±6.0)μg/L vs.(6.0± 3.9)μg/L] (both P<0.05),and no statistical differences in biopsy location and biopsy number(t =2.08,2.37,P> 0.05).Gleason score had no correlation with PSA level and biopsy location and biopsy number(r=0.189、-0.183、0.082,P>0.05).Conclusions MR-guided prostate biopsy based on MR-DWI has some merits,such as accurate positioning,fewer numbers of biopsy,and lower false-negative rate.