1.Perioperative Nursing of Sacral Neuromodulation for the Treatment of Neurogenic Bladder
Chinese Journal of Rehabilitation Theory and Practice 2006;12(12):1048-1049
To summarize the experience about the preoperative and postoperative nursing of 11 cases with neurogenic bladder treated by sacral neuromodulation. The main nursing interventions of this procedure involved accurate recording of voiding diaries and postvoid residual, effective psychological nursing and health education of related disease information, standard videourodynamic examination. 11 patients acquired more or less benefit after the screening test and were discharged successfully, among them 2 cases had the permanent implantation of the stimulation device.
2.Pediatric liver transplantation from split livers: a single-center experience
Shanni LI ; Nan MA ; Chao SUN ; Chong DONG ; Wei GAO
Chinese Journal of Organ Transplantation 2015;36(5):280-284
Objective To analyze and evaluate the efficay of split liver transplantation in children.Method From September 2006 to December 2014,210 children were treated with liver transplantation in Tianjin First Central Hospital.The clinical data were retrospectively analyzed and the difference in postoperative survival was compared between the groups.The 210 childrens were categorized into living donor liver transplantation group (183 cases) and split liver transplantation group (27 cases) based on their operation styles.In living group,all donors to recipients were immediate relatives within three generations.In split group,all donors were men,and livers were obtained from no heartbeat donors.Postoperatively,tacrolimus combined a duplex of prednisolone served as immunosuppression scheme.The survival and incidence of complications were observed.Result There was significant difference in the sex ratio between two groups (P<0.05).The donor liver cold ischemia time was significantly longer in split group than in living group (P<0.05).The 1-month,6-month,1-year and 2-year overall survival rate in 210 recipients was 99.5%,98.1%,96.2% and 94.2% respectively.The median follow-up time in living group and split group was 15.2months and 26.1 months,respectively.The 1-mont,6-month,1-year and 2-year survival rate was 99.5%,96.7%,92.6% and 74.1 % in living group,and 97.8%,96.2%,77.8% and 74.0% in split group,respectively (P<0.05).During the follow-up period,8 cases died (29.6%) in split group (5deaths due to infection and sepsis,and 3 deaths due to multiple organ failure),and 10 cases died (5.5%) in living group (6 deaths due to infection and sepsis,and 4 deaths due to multiple organ failure).Conclusion In the case of strict selection of donors,split liver transplantation can obtain good effect,but the incidence of complications is higher than living donor liver transplantation.Especially,the biliary complications should be prevented and managed actively.
3.Hospitalization Expenses of Patients with Type 2 Diabetes and their Influencing Factors
Yanjie ZHANG ; Chao SHI ; Lixu MA ; Nan WANG ; Jin LI
Modern Hospital 2017;17(5):670-672
Objective To conduct an empirical analysis of constitutes and changes of type 2 diabetes patients′ hospitalization expenses and find out the differences and influencing factors so as to provide hospitals and related departments with the decision basis of controlling medical costs, arranging medical resources and optimizing systems.Methods Information of type 2 diabetes patients who had been admitted to a certain first-class grade one hospital in Ningxia from 2013 to 2016 were collected and categorized.Hospitalization costs and influencing factors of the patients were comprehensively analyzed through descriptive statistics, variance analysis and regression analysis.Results The medicine and examination costs as the constitutes of hospitalization expenses were too high.Gender, length of stay, age and diabetic complications were main contributory factors of type 2 diabetes patients′ hospitalization expenses.Conclusion The costs of hospitalization of patients with type 2 diabetes are unreasonable and need to optimize.Type 2 diabetes patients′ hospitalization expenses should be effectively controlled and medical resources should be reasonably used through standardizing treatment behavior, shortening length of stay, intensifying publicity and education, enhancing prevention and reinforcing follow-ups, expanding health insurance coverage and upgrading its level.
4.Analysis of alternative splicing pattern of ADAR2 pre-mRNA in human glioma cell lines
Zhaohui LI ; Nan TIAN ; Jun WEI ; Xiaolin LI ; Chao DU ; Yanzhe LI ; Yu TIAN
Chinese Journal of Clinical Oncology 2014;(8):485-488
Objective:This study aims to analyze the differences in the alternative splicing pattern of ADAR2 among glioma cell lines U87, U251, A172, and normal human astrocyte HA1800. Methods:A-to-I editing level at the Q/R-Site of GluR-2 was analyzed by RT-PCR and sequencing. Real-time PCR was performed to detect the expression level of each alternatively splicing variant using a specific primer that was confirmed to amplify only the targeted template and not other alternatively spliced variant fragments. Results:We verified that the Q/R-Site of GluR-2 is under-edited in glioma cell lines. Real-time PCR revealed that the ADAR2 pre-mRNA splic-ing pattern has no significant difference at exons 1a and 2 between glioma cell lines and normal human astrocyte. We also detected that the amount of alternative splicing variants, including exon 5a, was higher than that of alternative splicing variants not including exon 5a in human glioma cell lines. However, the expression of alternative splicing variants, including exon 5a, was lower than that of alterna-tive splicing variants not including exon 5a in human astrocyte. Conclusion:Evident differences in splicing were observed at the site of exon 5a between glioma cell lines and normal human astrocytes. The difference in the alternatively splicing pattern at exon 5a may be attributed to the decreased activity of ADAR2.
5.Clinical analysis of 27 cases with nasal type extranodal NK/T cell lymphoma
Nan LI ; Caixia LI ; Hong LIU ; Lu YE ; Chao MA ; Depei WU
Journal of Leukemia & Lymphoma 2011;20(10):602-605
ObjectiveTo analyze the clinical characteristic of the nasal type extranodal NK/T cell lymphoma(ENKL)as well as the therapeutic effects for different treatment methods and element that would affect prognosis.MethodsReview and analyze the 27 patients with pathologically confirmed ENKL patients received radiotherapy (3 cases),chemotherapy (9 cases),combination of radiotherapy and chemotherapy (15 cases),3 of whom received auto-HSCT.Detailed B symptoms,lactate dehydrogenase (LDH),performance status(PS)scores,international prognostic index(IPI),Ann Arbor stage and therapeutic modality were included in univariate analysis.ResultsThe average overall survival time was 32 (2-42) months.The 1,2and 3 year overall survival (OS) rates were 79.5 %,71.6 %,53.7 %,respectively.The 2-year overall survival of patients who was early stage (stage Ⅰ + Ⅱ ) was 83.3 %,and those who was advanced stage(stage Ⅲ+Ⅳ) was 62.3 % (P =0.368).Among the patients in early stage,after radiotherapy or chemotherapy,4 cases achieved OR (overall response) which is complete remission (CR) or partial remission (PR),9/10 in combination of radiotherapy and chemotherapy achieved OR. While among those in their advantage stage,the OR in chemotherapy is 2 cases,2/5 in combination of radiotherapy and chemotherapy.In univariate analysis,age and short-term response were main factors of survival(P <0.05).ConclusionTo treat the nasal ENKL in the early stage,radiotherapy can achieve a better effect,while combination of radiotherapy and chemotherapy is an important method for patients in advantage stage.Age and short-term response may be.prognostic factors of nasal type ENKL.
6.Systemic mastocytosis in a neonate.
Yu-Mei LI ; Nan LI ; Wei XU ; Chao-Ying YAN
Chinese Journal of Contemporary Pediatrics 2011;13(10):848-849
7.Measuring the volume of cingulate cortex in Chinese normal adults of the Han nationality on the high-resolution MRI
Chao ZHANG ; Nan CHEN ; Xing WANG ; Kuncheng LI ; Xin ZHOU ; Yan ZHUO ; Lin CHEN
Chinese Journal of Radiology 2010;44(6):589-592
Objective To explore the normal range of cingulate cortex volumes of Chinese adults of the Han nationality and its relationship with age, which provide morphological data for the construction of database for Chinese Standard Brain.Methods This is a clinical multi-center study.One thousand Chinese healthy volunteers ( age range = 18 to 70) recruited from 15 hospitals were divided into 5 groups, i.e.,Group A (age range = 18 to 30), B (age range=31 to 40), C (age range =41 to 50), D (age range =51 to 60), and E (age range =61 to 70).Each group contained 100 males and 100 females.All of the volunteers were scanned by MR using T1 weighted three-dimensional magnetization prepared rapid acquisition gradient echo sequence.Cingulate cortex volume (including bulk volume and the left/right volume) was measured semi-manually using 3D volume analysis software.Cingulate cortex volumes among age groups were compared by one-way ANOVA.Right and left cingnlate cortex volumes between sexualities were analyzed by paired samples t test.The relationship between cingulate cortex volume and age was analyzed by Pearson correlations and regression analysis.Results Cingulate cortex volumes of male and female were (20 347 ± 2504) and ( 19 432 ± 2184) mm3 respectively, and the male's was significantly larger than that of female's (two sample t'-test for independent samples, t'= 6.156, P < 0.05 ).Right and left cingnlate cortex volumes of male were ( 10 717 ± 1629) and (9630 ± 1498) mm3 respectively, and those of female's were ( 10 064 ± 1407 ) and ( 9368 ± 1441 )mm3 respectively.The volumes of cingulate cortex were significantly different between right and left in male or female ( t = - 12.960, - 8.511, P < 0.05 ),and right was larger than left.Bilateral cingulate cortex volume in male among group A, B, C, D and E[left: ( 10 132 ± 1291 ), ( 10 113 ± 1638), (9599 ± 1576), (9594 ± 1288), (8710 ± 1212) mm3 ; right:(11 212±1442), (11 096±1602), (11 040±1403), (10 633±1638), (9604±1522) mm3] had statistical differences (F = 16.738, 18.707, P < 0.01 ) ; and those in female among five age groups[left:(9689 ± 1426), (9652 ± 1676), (9347 ± 1500), (9098 ± 1225), (9053 ± 1233) mm3 ; fight: ( 10 558 ±1325), ( 10 266 ± 1463), ( 10 100 ± 1497), (9779 ± 1304), (9617 ± 1254) mm3] also had significant differences (F = 16.859,7.528,P <0.01 ).Bilateral cingnlate cortex volume in both male and female were negatively correlated with age ( r = - 0.330, - 0.324, - 0.169, - 0.243, P < 0.05 ), though the correlation coefficient is not high.Conclusions Cingnlate cortex volume could be accurately measured on the high-resolution MRI with 3D volume analysis software, which can provide morphological data for the construction of database for Chinese Standard Brain.The results may provide normal range for the diagnosis of the volumetric deficits of cingulate cortex.
8.Clinical analysis of unclassifiable B-cell lymphoma intermediates between diffuse lage B-cell lymphoma and Burkitt lymphoma
Sucai LI ; Feifei NAN ; Sisi JIA ; Jingyu CAO ; Shanshan FAN ; Chao ZHANG ; Mingzhi ZHANG ; Lei ZHANG
Chinese Journal of Clinical Oncology 2016;(3):105-110
Objective:To analyze clinical characteristics, treatment, and prognosis of B-cell lymphoma, unclassifiable, with features in-termediate between diffuse large B-cell lymphoma and Burkitt lymphoma (DLBCL/BL). Methods:The clinical and pathological data of 13 DLBCL/BL patients, who were treated in the First Affiliated Hospital of Zhengzhou University between January 2013 and December 2014, were collected. Overall survival (OS) and progression-free survival (PFS) were estimated by the Kaplan-Meier method. Through the log-rank test, survival curves were compared among groups classified by clinical stage, age, serum lactate dehydrogenase (LDH) lev-el, international prognostic index (IPI) score, or first chemotherapy regimen. Results:Among the 13 patients with DLBCL/BL, 12 pa-tients showed extra-nodal involvement. The median OS and PFS were only 10 and 6 months, respectively. Univariate analysis showed that the LDH levels and IPI scores exerted statistically significant effects on prognosis. Some borderline differences in survival were not-ed among the CHOP, CHOP-like, and intensive chemotherapy groups. Conclusion:DLBCL/BL is an aggressive B-cell lymphoma with a short survival time. The majority of patients presented extra-nodal involvement. DLBCL/BL did not respond well to CHOP or CHOP-like regimen, and more intensive chemotherapy may improve survival. Elevated LDH levels and high IPI scores were predictors of poor sur-vival.
9.Clinical analysis of ABO-incompatible pediatric liver transplantation in 16 patients
Chao SUN ; Wei GAO ; Nan MA ; Chong DONG ; Kai WANG ; Shanni LI ; Zhongyang SHEN
Chinese Journal of Organ Transplantation 2015;36(10):577-581
Objective To evaluate the safety and clinical effect of ABO-incompatible (ILT) pediatric living donor liver transplantation.Method We analyzed 169 pediatric living donor liver transplantation recipients from Sept.20,2006 to Dec.31,2014.There were 16 ABO-incompatible liver transplantation cases.The median age was 6 months.The blood agglutitin titer was monitored.The titer was controlled lower or equal to 1 ∶ 16.The method to decrease blood agglutitin titer included IVIG and plasma exchange.The patients were treated with Tacrolimus combined with methylprednisolone.Basiliximab for injection was used.The patients were followed-up for 9-26months.The survival rate,acute rejection,vascular and biliary tract complications,and infection were monitored.Result All the patients survived.There was once case of acute rejection,1 case of bile duct dilatation,2 cases of portal vein stenosis,8 cases of EBV viremia,5 cases of CMV viremia,and 6 cases of lung infection.The liver functions of all the 16 recipients were recovered within 3 weeks.Conclusion ABO-incompatible liver grafts can be used safely in pediatric patients.
10.Effects of hydrogen sulfide on mitochondria of lung in rats with ALI induced by lipopolysaccharide
Quansheng DU ; Meng ZHANG ; Guofeng LI ; Chao WANG ; Nan ZHANG ; Jianxin ZHANG
Chinese Critical Care Medicine 2017;29(1):30-33
Objective To observe the effects of hydrogen sulfide (H2S) on structure and function of mitochondria of lung in rats with acute lung injury (ALI) induced by lipopolysaccharide (LPS).Methods Forty healthy male Sprague-Dawley (SD) rats were randomly divided into control group, LPS injury group, and low-, middle-, and high-dose NaHS groups, with 8 rats in each group. The rats in LPS injury group were given LPS 5 mg/kg via sublingual vein, and those in low-, middle-, and high-dose NaHS groups were challenged by LPS for 3 hours followed by intraperitoneally injection of 0.78, 1.56 and 3.12 mg/kg NaHS respectively in a volume of 2 mL/kg. The rats in control group were given 2 mL/kg normal saline via sublingual vein. The rats were sacrificed at 6 hours after model reproduction, and the lung tissues were harvested on time. The mitochondria in lung tissues were isolated with differential centrifugation. The lung mitochondria ultra structures were observed with electron microscope. The content ofmalondialdehyde (MDA) in mitochondria was determined with thiobarbituric acid method, and the activities of superoxide dismutase (SOD), glutathione peroxidase (GSH-Px), and adenosine triphosphatase (ATPase) were determined with xanthine oxidase method. The mitochondrial activity and swelling were determined by multiskan spectrum.Results It was shown by transmission electron microscope that the mitochondrial structure in the control group was normal. The mitochondria in rat lung cells was swollen with disrupted or disintegrated cristae, the osmiophilic lamellar bodies had fused or disappeared, and rough endoplasmic reticulum degranulation phenomenon was obvious in LPS injury group. The mitochondrial damage was slightly mitigated in the low-dose NaHS group, and it was significantly mitigated in the middle-dose and high-dose NaHS groups. Compared with control group, the MDA content in lung mitochondria in LPS injury group was significantly increased (nmol/mg: 26.30±1.45 vs. 11.16±1.20), andSOD, GSH-Px, and ATPase activities were significantly decreased [SOD (U/mg): 18.78±1.13 vs. 27.44±1.97, GSH-Px (U/mg): 63.91±1.99 vs. 128.15±3.47, ATPase (U/mg): 4.83±0.25 vs. 9.92±0.65]; as well as the activity of the mitochondria was significantly decreased (A value: 0.164±0.025 vs. 0.319±0.045), and the swelling of the mitochondria was significantly increased (A value: 0.182±0.012 vs. 0.273±0.023), all with significantly statistical differences (allP < 0.01). Compared with LPS injury group, the MDA contents in low-, middle-, and high-dose NaHS groups were significantly decreased (nmol/mg: 21.89±1.23, 17.63±1.56, 12.19±1.30 vs. 26.30±1.45), and the SOD, GSH-PX, and ATPase activities were significantly increased [SOD (U/mg): 20.13±0.85, 21.38±1.22, 24.05±1.56 vs. 18.78±1.13; GSH-Px (U/mg): 82.06±1.65, 101.45±2.14, 117.80±2.12 vs. 63.91±1.99; ATPase (U/mg): 5.34±0.23, 7.06±0.37, 8.78±0.44 vs. 4.83±0.25]; as well as the activity of the mitochondria was markedly increased (A value: 0.194±0.018, 0.230±0.032, 0.297±0.038 vs. 0.164±0.025), and the swelling of mitochondria was markedly decreased (A value: 0.195±0.008, 0.219±0.017, 0.249±0.018 vs. 0.182±0.012), all with significantly statistical differences (allP < 0.05). Moreover, the protective effect of NaHS showed a dose-dependent manner.Conclusion It could be concluded that LPS induce mitochondrial structural damage and functional impairment in rats with ALI induced by LPS, and H2S have a beneficial effect against ALI induced by LPS with decreasing the mitochondrial lipid peroxidation level and protecting the cell structure and function, and the effect is correlated with the dosage.