1.Effect of clozapine exposed in the pregnant day on the development and the expression of MAPK44/42 in brain of filial rats
Haiyan ZENG ; Guangyu MA ; Fu CHEN
Chinese Journal of Behavioral Medicine and Brain Science 2009;18(10):905-908
Objective To set up the experimental animal model of the filial rats exposed clozapine in the pregnant clay and expect to know what is the effect on the offspring exposed the antipsychiatrie in gestation.Methods Female Wister rats were divided into both the control group (n=17)and elozapine group (n=2.5) which were intraperitoneally injected saline and clozapine respectively from pregnant day 6 to day 15,and their pup rats were examined development indexes such as the physical growth ,neural reflex,neural behavior and the expression of MAPK44/42 in brain in neonatal stage.Results it was shown that clozapine- exposed in pregnant day lead to the retardation of the weight of filial rats in earlier age such as postnatal day 4 (PND4) and PND7(F=12.56/7.51,P=0.001/0.008).As for neural reflex,the time of cliff avoidance of rats was significantly delayed in PND 3 and day 9 (F=4.969/4.348 ; P=0.03/0.041),and the ratio of positive response of air righting decreased compared with the control group in PND13 and PND15 (F=7.959/6.475,P=0.007/0.016).There was no difference between two groups on the behavior of the filial rats in the open field of filial rats.The expression of PhoMAPK44/42 in hippocampi of exposed-clozapine offspring in PND15 was significantly lower than the control' s(F=18.729/23.824,P=0.001) ,however,no difference was demonstrated on the expression of MAPK44/42 in hippocamaias well as the expression of both Pho-MAPK44/42 and MAPK44/42 in forehead cortex in two groups.Conclusion The resuits suggest the aberration of both physical and mental development of filial rats exposed clozapine in gestation.
2.Analysis on the application and awards of scientific research achievements of Xiyuan hospital
Guangyu LIU ; Ran LI ; Na LANG ; Jianhua FU
International Journal of Traditional Chinese Medicine 2016;38(9):775-778
In this study, the standard research methods were applied to account the awards and applications of scientific research achievements of Xiyuan hospital from 2010 to 2014. As for the scientific research awards, each department from Xiyuan hospital was active, but the awards application offices were relatively few, thus the quantity of the awards was decreasing year by year. And the distribution was relatively uneven. The basic characteristics of scientific research awards showed that the National Science and Technology Award was the most difficult award. And other characteristics of scientific research award showed that it was often based on a project with high social recognition and high authority, and with the first researchers were high rank professors. This work cast light on that scientific research management should improve the quality of projects and strengthen exchanges, propaganda and introduction of each project achievement, enhance team establishment as support, and establish a reasonable assessment system for scientific research achievements.
3.Progress and implications of the DRG-based prospective payment system ( DRG-PPS ) reform in China
Guangyu HU ; Jie LIU ; Tinghui FU ; Yuanli LIU
Chinese Journal of Health Policy 2017;10(9):32-38
DRG-based prospective payment system ( DRG-PPS ) is one type of mature inpatient care payment mechanisms in most countries and pilot projects would be introduced to China in 2017. This article provides an overview of the previous typical DRG-PPS reform initiatives on provincial, municipal and county level respectively. It also summa-rizes the characteristics of the reform programs, describes the diversities of policy implementation, and discusses the suc-cessful experience and implications of the initiatives. The paper puts forward some suggestions on the upcoming DRG-PPS pilot projects based on the progress and problems of the initiatives, to promote the DRG-PPS reform in China.
4.Value of pro-GRP and NSE in the diagnosis of small-cell lung cancer difference and combination detection
Min WANG ; Meng Lü ; Xiaoqin SHI ; Qingyue LU ; Guangyu FU ; Zengli YANG
Chinese Journal of Laboratory Medicine 2013;36(11):1008-1012
Objective To study the serum levels of progastrin-releasing peptide (pro-GRP) and neuron-specific enolase (NSE) for the clinical diagnosis,therapy monitoring and survival time analysis of small cell lung cancer (SCLC).Methods All 41 SCLC samples (30 males,11 females,age range from 46 to 78 years),95 NSCLC samples (55 males,40 females,age range from 42 to 88 years),and 127 normal individuals samples (80 males,47 females,age range from 35 to 78 years) which were diagnosed by People's Hospital of Zhengzhou from May 1,2008 to April 30,2011 were collected.Serum levels of pro-GRP,NSE and their changes in SCLC patients before and after therapy were evaluated.ANOVA analysis,randomized block design analysis of variance and the log-rank test were collected SPSS 16.0 to evaluate the survival time.Results The serum levels of pro-GRP (median 357.8 ng/L) and NSE (median 89.5 μg/L) in SCLC group were significantly higher than those in the NSCLC group (pro-GRP:39.9 ng/L;NSE:11.43 μg/L) and normal individuals group (pro-GRP:12.7 ng/L;NSE:10.03 μg/L) (P=0.000).The sensitivity of pro-GRP and NSE for the diagnosis of SCLC were 80.4% and 78.0%,while the specificity were 92% and 87%,respectively.There is a poor correlation between pro-GRP and NSE serum levels,but when combined the sensitivity can be 95% and specificity can be 85%.Significantly statistical difference of pro-GRP levels was observed in the different stages of treatment (before and after therapy) in SCLC-LD patients (F =3.53,P =0.038),and significant statistical difference of NSE levels was also observed in SCLC-ED patients in different stages (F =16.049,P =0.000).In partied response SCLC patients,the group with NSE level lower than cut-off value had longer survival time than the other group with NSE level higher than cut-off value (P =0.001).Conclusions The sensitivity of the combined analysis of pro-GRP and NSE is better than single marker for the diagnosis of SCLC.The serum level of pro-GRP has better correlation with therapeutic effect of SCLC-LD patient than NSE.The serum level of NSE are well correlated with therapeutic effect in SCLC-ED patients.There are some certain value of NSE level for evaluation the survival time of SCLC patients who were in partial response.
5.Clinical significance of seven serum markers in the diagnosis of preoperative and postoperative ;gastric cancer
Yunkai KANG ; Xuewei WU ; Xiaoqin SHI ; Yongjun MIAO ; Qingyue LU ; Hai QU ; Guangyu FU ; Min. WANG
Chinese Journal of Laboratory Medicine 2017;40(1):60-63
Objective To investigate the clinical significance of serum CEA , CA19-9, CA72-4, CA242, CA50, PGⅠand PGR ( PGⅠ/PGⅡ) in the Diagnosis of preoperative and postoperative gastric cancer.Methods Retrospective study.The levels of CEA , CA19-9, CA72-4, CA242, CA50, PGⅠand PGⅡin serum of 41 patients with gastric cancer preoperative and postoperative and 60 healthy people were detected by AutoLumo A2000 chemiluminescence immunoassay and compared.Statistical analysis was performed using Rank-sum test by SPSS 17.0.Results The median of CEA, CA19-9, CA72-4, CA242, CA50, PGI, PGII and PGR in postoperative gastric cancer group were 3.79 ng/ml, 17.85 U/ml, 3.50 U/ml, 14.52 U/ml, 17.62 U/ml, 32.81 ng/ml, 11.48 ng/ml, 3.35.The postoperative gastric cancer group were 1.67 ng/ml, 7.76 U ml, 1.73 U/ml, 6.30 U/ml, 7.57 U/ml, 20.56 ng/ml, 5.71 ng/ml, 2.94.The healthy group were 1.53 ng /ml, 7.59 U/ml, 1.47 U/ml, 6.08 U/ml, 5.68 U/ml, 90.86 ng/ml, 14.85 ng/ml, 6.67.There were statistical differences in the serum levels of CEA , CA19-9, CA72-4, CA242, CA50, PGⅠ, PGⅡand PGR among different groups (chi-squared values were 79.108, 20.678, 20.374, 7.252, 56.73, 131.212, 20.38, 86.37, P<0.05).By the Mann-Whitney rank sum test,the serum levels of CEA , CA19-9, CA72-4, CA242 and CA50 in patients with preoperative gastric cancer were significantly higher than those in healthy controls (Z values were -8.598, -4.425, -4.365, -2.000,-7.420, P<0.05).The level of postoperative group was significantly lower than that of preoperative group (Z value were -4.641, -2.383, -2.459, -2.399, -2.903, P<0.05).The serum PGⅠ, PGⅡand PGR levels in patients with preoperative gastric cancer were significantly lower than those in healthy controls (Z values were -10.309, -2.695, 8.637, P<0.05).The PGⅠlevel in the postoperative group was significantly lower than that in the preoperative group (Z value was -2.109, P<0.05).PGⅡ,PGR levels of postoperative group were lower than those of preoperative group , but the difference were not statistically significant.(Z values were -1.506,-0.838, P values were 0.132,0.402).Conclusion The detection of the seven serum markers can help to preoperative diagnosis and postoperative monitoring of gastric cancer .
6.Effects of Small Qinglong Decoction Medicine-Containing Serum on ASMC Proliferation Action Induced by ET-1
Hanrong XUE ; Guangxiang HONG ; Guangyu CHENG ; Xiangchun FU ; Zhihui LAN ; Lihua WANG ; Seqi LIN ;
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(10):-
Objective: To observe the effects of Small Qinglong Decoction medicine-containing serum on ASMC proliferation action induced by ET-1.Methods: There were six groups in the experiment: normal group(10% normal control serum),model group(ET-1 added 10% normal control serum),Small Qinglong Decoction high dose group(ET-1 added 10% Small Qinglong Decoction high dose serum),Small Qinglong Decoction middle dose group(ET-1 added 10% Small Qinglong Decoction middle dose serum),Small Qinglong Decoction low dose group(ET-1 added 10% Small Qinglong Decoction low dose serum) and Dexamethasone group(ET-1 added 10% Dexamethasone serum),eight slots every group.ASMC proliferation status of 24h,48h and 72h were detected with MTT chromometry.Results: Compared with model group,ASMC proliferation in Small Qinglong Decoction low dose group medicine-containing serum each stage and middle dose group24h and 72h all had significant difference(P
7.Effect of integrated care on sense of coherence and relocation stress in family members of severe neurological disease patients after ICU transfer
Chinese Journal of Practical Nursing 2020;36(19):1496-1501
Objective:To investigate the effect of nurse-led integrated care on sense of coherence and relocation stress in family members of severe neurological disease patients after ICU transfer.Methods:A total of 78 severe neurological disease patients and family members were divided into study group and control group with 39 cases each by random digits table method. Participants in the control group received routine nursing, while the study group carried out nurse-led integrated care program. The scores of relocation stress and sense of coherence were assessed by Family Relocation Stress Scale (RFSS) and Sense of Coherence-29 (SOC-29), respectively.Results:After transfertion, the scores of preparation for relocation, family burden, satisfaction with the relocation process and total RFSS scores were (17.49 ± 3.57), (11.38 ± 1.93), (4.59 ± 0.59), (47.05 ± 4.72) points in the study group, and (13.79 ± 2.92), (9.51 ± 2.26), (3.51 ± 0.64), (39.44 ± 4.10) points in the control group, the difference was statistically significant ( t values were 3.937-7.675, P<0.05). After transfertion, the scores of comprehensibility, manageability, meaningfulness and total SOC-29 scores were (23.97 ± 2.61), (29.49 ± 4.55), (21.13 ± 3.73), (74.49 ± 6.77) points in the study group, and (21.49 ± 2.88), (27.23 ± 4.02), (17.05 ± 3.85), (65.79 ± 6.09) points, the difference was statistically significant ( t values were 2.321-5.960, P<0.05 or 0.01). Conclusions:Nurse-led integrated care can promote sense of coherence and alleviate relocation stress of family members of severe neurological disease patients after ICU transfer.
8.Definitive extended field intensity-modulated radiotherapy and concurrent cisplatin chemosensitization in the treatment of IB2-IIIB cervical cancer.
Guangyu ZHANG ; Fangfang HE ; Chunli FU ; Youzhong ZHANG ; Qiuan YANG ; Jianbo WANG ; Yufeng CHENG
Journal of Gynecologic Oncology 2014;25(1):14-21
OBJECTIVE: To assess the toxicity of delivering extended field intensity-modulated radiotherapy (EF-IMRT) and concurrent cisplatin chemotherapy for locally advanced cervical carcinoma. METHODS: Forty-five patients who underwent EF-IMRT and concurrent cisplatin chemotherapy for the treatment of stage IB2 to IIIB cervical cancer were retrospectively reviewed. The clinical target volume included all areas of gross and potentially microscopic disease and regional lymph node regions. All patients underwent high-dose-rate brachytherapy. The acute and late toxicity were scored using the Common Terminology Criteria for Adverse Events and the Radiation Therapy Oncology Group late radiation morbidity scoring criteria, respectively. RESULTS: The median follow-up was 28 months (range, 5 to 62 months). Forty-two patients had a complete response, and three had a persistent disease. Of those 42 patients, 15 patients (35.7%) had recurrence. The regions of recurrence were in-field in 2 patients and out-field in 13 patients. Acute grade > or =3 gastrointestinal, genitourinary and hematologic toxicity occurred in 3, 1, and 9 patients, respectively. Three patients (6.7%) suffered from late grade 3 toxicities. Seven patients experienced ovarian transposition, 5 of those patients (71%) maintained ovarian function. Thirty-eight patients (84.4%) were alive at the last follow-up. CONCLUSION: Concurrent cisplatin chemotherapy with EF-IMRT was safe. The acute and late toxicities are acceptable. EF-IMRT provides an opportunity to preserve endocrine function for patients with ovarian transposition.
Brachytherapy
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Cisplatin*
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Drug Therapy
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Follow-Up Studies
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Humans
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Lymph Nodes
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Radiotherapy, Intensity-Modulated*
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Recurrence
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Retrospective Studies
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Uterine Cervical Neoplasms*
9.18 F-FDG PET/CT in staging and metabolic activity assessment of multiple myeloma
Lijuan DI ; Jianhua ZHANG ; Rongfu WANG ; Zhanli FU ; Yan FAN ; Xuchu ZHANG ; Guangyu ZHAO ; Yonggang CUI ; Meng LIU ; Lei KANG ; Xuhe LIAO ; Yanfu WANG
Chinese Journal of Nuclear Medicine and Molecular Imaging 2017;37(1):35-38
Objective To investigate the clinical value of 18 F?FDG PET/CT in staging multiple myeloma ( MM) and evaluating the glucose metabolic activity of MM. Methods A total of 25 MM patients ( 13 males, 12 females, age:39-67 years) from May 2010 to April 2015 were enrolled in this retrospective study. The SUVmax of each patient was recorded. D?S plus staging according to 18 F?FDG PET/CT was com?pared with the traditional D?S staging. The SUVmax and the percentage of plasmacytes of bone marrow of phase Ⅲ and non?phase Ⅲ ( phaseⅠand Ⅱ) according to D?S plus staging were compared. Two?sample t test and Wilcoxon rank sum test were used to analyze the data. Results In 25 MM patients, the range of SUVmax of lesions was 1.8-12?0 and the mean value was 5.15±2.74. According to D?S staging, the numbers of patients with phase Ⅰ,Ⅱ andⅢwere 7, 4 and 14, respectively. While the numbers were 3, 1 and 21 by D?S plus staging. Based on the D?S plus staging system, stages of 7 patients ( 28%, 7/25 ) were changed. According to the D?S plus staging system, the SUVmax between phaseⅢand non?phaseⅢpatients was significantly different (5.75±2.54 vs 3.00±0?70; t=2.12, P<0.05), while the percentage of plasma?cytes of bone marrow between the 2 groups had no significant difference ( 17. 50%( 4. 25%-41. 75%) vs 11?15%(10.25%-36.57%);z=0.05, P>0.05). Conclusion 18F?FDG PET/CT is of clinical importance for MM staging and metabolic activity assessment of MM.
10.Clinical application of 18 F-FDOPA PET/CT imaging in the diagnosis of pheochromocytoma/para-ganglioma
Zhiwei GUAN ; Guangyu MA ; Xiaojun ZHANG ; Huaping FU ; Li ZANG ; Jinming ZHANG ; Baixuan XU
Chinese Journal of Nuclear Medicine and Molecular Imaging 2019;39(8):468-472
Objective To explore the efficiency of 6-18 F-fluoro-L-3,4-dihydroxyphenylalanine (18 F-FDOPA) PET/CT imaging in the diagnosis of pheochromocytoma/paraganglioma (PPGLs). Methods Twenty-six patients (15 males, 11 females;age:13-76 years) who were suspected of PPGLs with adrenal or retro-peritoneal mass were enrolled into this prospective study. All patients underwent 18 F-FDOPA PET/CT ima-ging. The clinical data, laboratory data and imaging results were collected. Region of interest ( ROI) was drawn on the liver and lesions, and the mean standardized uptake value ( SUVmean ) of the liver and the max-imum standardized uptake value ( SUVmax ) of lesions were calculated, as well as the ratio of tumor/lesion ratio ( T/L) . Based on the pathological results considered as the gold standard, the diagnostic efficiency of 18 F-FDOPA PET/CT imaging in PPGLs was calculated and compared with that of CT/MR. Besides, receiv-er operating characteristic ( ROC) curve analysis of T/L was used. Results Twenty-five patients were path-ologically confirmed, including 12 patients with PPGLs and 13 patients with non-PPGLs. The sensitivity, specificity, accuracy, positive predictive value and negative predictive value of 18 F-FDOPA PET/CT ima-ging was 11/12, 12/13, 92.00%(23/25), 11/12 and 12/13, respectively. The area under the ROC curve of T/L was 0.978, with the cut-off value of 1.55. 18 F-FDOPA PET/CT imaging totally detected 29 positive foci, including 12 of pheochromocytoma (PCC) and 17 of paraganglioma (PGL). Among those 18F-FDOPA positive PGL foci, 11 were detected by CT/MR, while 6 with diameter less than 1 cm were missed. Conclu-sion 18 F-FDOPA PET/CT imaging can detect more small PGL lesions than CT/MR, suggesting that it may be a proper imaging modality of PPGLs.