Objective To explore the measures for nursing patients with acute hepatic graft versus host disease (aGVHD) after allogeneic hematopoietic stem cell transplantation. Method The clinical data of 54 patients with aGVHD after hematopoietic stem cell transplantation during January 2010 and December 2013 were reviewed for summing up the nursing measures. Results In the study, 160 patients underwent allogeneic-hematopoietic stem cell transplantation and 53 of them contracted with acute hepatic-versus-host disease. Among them, 2 cases were at degreeⅣ, 10 at degreeⅢ, 23 at degreeⅡand 19 at degreeⅠ. Forty-seven cases(87.01%) were cured after careful treatment and care , 3 ( 5 . 56%) developed into cGVHD and 4 ( 7 . 41%) died . Conclusion Enhanced observation and postoperative nursing of liver, intestine and skin together with performance of mental care and dietary nursing are effective in achieving satisfactory outcomes of GVHD.

Objective: To investigate the cause and mechanism of oral lichen planus (OLP). Methods: The expression of cyclins dependent kinases (CDK4) in epithelial cells in the samples in 40 cases of OLP and in 10 cases of healthy controls was observed by immunohistochemical method. Results: The expression indexes of CDK4 in the epithelial basal layer and spinous layer in OLP were 0. 5637 ? 0. 0201 and 0. 5388? 0. 0120, those in the healthy control were 0. 4020? 0. 0155 and 0. 3480? 0. 0163, respectively(p

Objective: To establish the high-throughput screening system for β-secretase (β-site amyloid precursor protein cleaving enzyme 1, BACE1) inhibitors in vitro. Methods: Using the homogeneous time-resolved fluorescence (HTRF) technique to establish a high-throughput screening system for BACE1 inhibitors according to the extent that test compounds inhibited BACE1 activity by optimizing the incubation time, enzyme concentration and the detector. Results: A high-throughput screening system for BACE1 inhibitors based on HTRF methods was established. The incubation time was 6 h, the BACE1 concentration is 670 U/L. According to the detector of VICTOR3, the signal-to-noise (S/N) ratio reached 649.6, while the signal-to-background (S/B) ratio and Z′ factor were 44.6 and 0.91, respectively. The coefficient of variation (CV) was much lower than 10%. Using this method, the inhibitors with IC50<106mol/L could be screened out. Conclusion: The high-throughput screening system based on HTRF Could assure a high sensitivity, specificity and stability, which could be used to high-through put screening for the BACE1 inhibitors.

Objective To improve treatment success rate and prognosis for patients with bifrontal contusions by intracranial pressure monitoring.Methods A retrospective analysis was conducted on 79 cases of bifrontal contusions admitted between October 2004 and April 2012.The patients were divided into intracranial pressure monitoring group (n =40) and group without intracranial pressure monitoring (n =39),according to the treatments.Significance of high coronary craniotomy timing,surgical strategy and intracranial pressure monitoring in the diagnosis,treatment and prognosis was analyzed.Results The intracranial pressure monitoring group showed a significantly shorter period concerning osmotic dehydration [(14.24 ± 7.93) days vs (21.61 ± 11.97)days,P＜0.01],ICU stay [(14.38 ±7.56)days vs (24.71-± 17.94)days,P＜0.01] and total hospital stay [(17.20 ±8.09)days vs (33.92 ± 21.70)days,P＜0.01] as well as a better GOS [(4.15 ± 1.22) points vs (3.69 ± 1.56) points,P ＜ 0.05],as compared with group without intracranial pressure monitoring.Conclusions Craniotomy,especially decompressive craniectomy,is one of the most important treatment means to control cranial pressure and ensure cerebral perfusion pressure in patients with bifrontal contusions (in particular the moderate and severe ones).Besides,intracranial pressure monitoring is conducive to selection of surgery timing and is instructive to combined treatment,such as osmotherapy,intracranial pressure controlling and assurance of cerebral perfusion pressure.

Aged ; Female ; Humans ; Male ; Middle Aged ; Silicosis

Objective To analyze the suspicious results of serum HBV DNA by fluorescence quantitative PCR and develop appropriate countermeasures in order to improve the quality of detection of HBV DNA.Methods Blood samples of patients from the First Affiliated Hospital of Wenzhou Medical College from 2008 to 2011 were analyzed for HBV DNA by fluorescence quantitative PCR.1969 cases of suspicious results,judged by the rule of review the results of serum HBV DNA combined with the historical results,PCR amplification curve,HBV serum markers and clinical diagnosis,were analyzed and redetected by using of two different reagents,careHBV PCR Kit and careHBV PCR Kit V2,at the same time.The consistency and inconsistency ratio of the results were evaluated.Both the reasons of inconsistent and the undetected rates of careHBV PCR Kit were analyzed.The two reasons for the inconsistent results included the reagent related factors,e.g,showing no amplification curve caused by the false negative and abnormal low efficiency of amplification curve,and the non reagent related factors such as operating pollution and other sample factors.Results There were 115 154 blood samples were detected for HBV from 2008 to 2011 and 1969 samples (1.71％) with suspicious results were redetected.The consistency and inconsistency results were 1588 (80.65％) and 381 (19.35％),respectively.Every year from 2008 to 2011,the percentage of the inconsistent results caused by the reagent related factors were 18.87％,20.23％,51.33％ and 59.57％ respectively,which showed an increasing trend,and the percentage of inconsistent results caused by the nonreagent related factors were 81.13％,79.77％,48.67％ and 40.43％ respectively,which showed a declining trend year by year.The undetected rates of careHBV PCR Kit were 2.49％,4.08％,10.09％ and 14.47％ respectively,showing an increasing trend.Conclusions The redetection for the specimens with the suspicious results by using of different reagents can avoid the blind detection of HBV DNA and reduce the experimental error.All the clinical samples for quantitative HBV DNA including the mutations of HBV gene can be measured accurately and effectively,which is helpful to hepatitis B patients for antiviral therapy.

Objective To understand the effect of astragalus on serum levels of advanced glycation end products (AGEs),soluble receptor for advanced glycation end products (sRAGE) in newly diagnosed patients with type 2 diabetes.Methods 60 patients of newly diagnosed type 2 diabetes were randomly divided into control group (28 patients) and treatment group (28 patients),the control group was given control of blood glucose,blood pressure,lipids and other necessary treatment,and the treatment group was additionally treated with astmgalus granule based on the control group.The course for both treatments is 12 weeks.Various clinical and biochemical parameters were tested before and after treatment in both groups with enzyme-linked immunosorbent assay for the detection of serum AGEs,sRAGE levels.Results ① Glycosylated hemoglobin (HbA1c) in the control group after treatment (7.28± 0.83)％ was significantly decreased than before treatment (9.57±1.14) ％,the difference was statistically significant (t＝5.75,P＜0.05); glycerin three greases (TG) in the control group after the treatment (1.45± 0.39)mmol/L decreased significantly compared with those before treatment (1.92± 1.01)mmol/L,the difference was statistically significant(t＝2.79,P＜0.05); ② HbA1c (7.16± 0.88) ％ in the treatment group after treatment was significantly decreased than before treatment (9.29± 1.62)％,the difference was statistically significant (t＝6.08,P＜0.05) ; TG (1.53 ± 0.41) mmol/L in the treatment group after treatment was significantly decreased compared with those before treatment (2.11 ± 0.79)mmol/L,the difference was statistically significant (t ＝ 2.40,P ＜ 0.05) ; the levels of serum sRAGE (20.38 ± 8.01) ng/ml in the treatment group after treatment increased obviously compared with those before treatment (15.10 ± 9.22)ng/ml,the difference was statistically significant (t＝-2.29,P＜0.05); ③ The level of serum sRAGE (20.38 ± 8.01) ng/ml in the treatment group after treatment increased obviously than the levels of serum sRAGE (15.13 ± 9.27)ng/ml in the control group after treatment,the difference was statistically significant (t＝-1.17,P＜0.05).Conclusion Astragali can increase serum sRAGE expression in newly diagnosed type 2 diabetic patients.

Objective To understand the serum levels of advanced glycation end products (AGEs),soluble receptor for advanced glycation end products (sRAGE) in newly diagnosed patients with type 2 diabetes.Methods 60 patients of newly diagnosed type 2 diabetes were chosen from 2010 September to 2011 December in Department of Endocrinology Changshou Chinese medicine hospital in Jiangsu Province,and 30 healthy people were screened as control group.Various clinical and biochemical parameters were detected,using enzyme-linked immunosorbent assay for the detection of serum AGEs and sRAGE levels.Results The levels of serum AGEs in newly diagnosed type 2 diabetic patients and control group were (1379.2 ± 431.8) and (1154.5 ±326.4) pg/ml,and there were significant differences between two groups (P＜0.05).The levels of serum sRAGE in newly diagnosed type 2 diabetic patients and control group were (14.6± 9.3)and (19.5 ± 8.9)ng/ml,and there were also significant differences between two groups (P＜0.05).The level of serum AGEs in newly diagnosed type 2 diabetic patients was positive correlation with glycosylated hemoglobin (HbA1c),and the level of serum sRAGE was associated with low density lipoprotein cholesterol (LDL-C) negative correlation.Conclusion The level of serum AGEs increase in newly diagnosed type 2 diabetic patients,and the level of serum sRAGE decrease in newly diagnosed type 2 diabetic patients.

Objective To investigate the influence of previous abdominopelvic surgery on gynecological laparoscopic operation.Methods A retrospective analysis of 3 283 cases of gynecological diseases by laparoscopic operation patients in Peking University First Hospital from 2007 January to 2012 December,among them,719(21.90％) patients with previous abdominopelvic surgery history (study Group),2 564 (78.10％) patients have no history of abdominopelvic surgery (control group).Study group 719 patients,previous operation times:one time in 525 cases,194 cases were multiple; previous operation:185 cases of gynecological surgery,305 cases of obstetric surgery,108 cases of general surgery,and 121 complex surgery (include at least two kinds of surgery) ;previous operative approach:650 cases laparotomy and 69 cases laparoscopy.Compared two groups of patients with abdominopelvic adhesion and the gynecologic laparoscopic operation situation,analyzed the influence of previous abdominopelvic surgery on abdominopelvic adhesionon and gynecological laparoscopic operation.Results The incidence of abdominopelvic adhesion in the patients with previous abdominopelvic surgery was 51.2％ (368/719),which was significantly higher than that of 8.2％ (211/2 564) in patients without previous abdominopelvic surgery (P＜0.01).But the study group score (median 3) and the degree of abdominopelvic adhesion [mild 49.7％ (183/368),moderate 36.1％ (133/368),severe 14.1％ (52/368)] compared with the control group score (median 2) and degree [mild 55.0％(116/211),moderate 25.6％(54/211),and severe 19.4％(41/211)] were no statistical difference (P=0.930,P=0.684).Super-umbilical primary trocar site were chosen more common in patients with previous abdominopelvic surgery (23.1％,166/719) was significantly higher than that in the control group (3.3％,85/2 564; P＜0.01).And the rate of conversion to laparotomy was 0.6％ (4/719)significantly more than the control groups(0.l％,2/2 564; P=0.023).Compared with other groups,patients with gynecological or complex surgery or multiple operation history presented more severe abdominopelvic adhesion both in the score and degree (P＜0.01).The rate of super-umbilical primary trocar site,hospitalization time,operation time and bleeding during operation in patients with multiple operation history were significantly higher than those with single operation history (P＜0.05) ; the rate of blood transfusion,postoperative complication and conversion to laparotomy showed no statistical difference between the two groups (P＞0.05).Conclusion The laparoscopic operation could be carried out successfully and safely in patients with a history of various abdominopelvic operations,but the conversion rate increases,for patients with a history of multiple operation because of pelvic adhesion increases the difficulty of the laparoscopic operatio

Objective To understand the effect of astragalus on insulin resistance and plasma amylin levels in newly diagnosed type 2 diabetic patients.Methods 88 patients of newly diagnosed type 2 diabetes were randomly divided into three groups:Group A (lifestyle intervention group) contained 30 patients,Group B (metformin treatment group) also contained 30 Patients,and Group C (astragalus and metformin treatment group) contained 28 Patients.Patients in group A were intervened with the control of diet,blood pressure and lipids level; patients in group B were additionally treated with metformin on the basis of group A; patients in group C were additionally treated with metformin and astragalus on the basis of group A.The course for both treatments were 8 weeks.Various clinical and biochemical parameters were detected before and after the treatment in all three groups and enzyme-linked immunosorbent assay was adopted for the detection of plasma amylin.Results Fasting blood glucose levels were significantly decreased after treataent in the three groups (t=-2.696、-4.029、-3.995,P＜0.05) ; insulin resistance index reduced in group B and group C (t=-2.599、-3.813,P＜0.05),the difference between group C and group B was statistically significant (t=-2.334,P＜0.05) ;treatments of group B and group C could improve the beta cell function index (t=2.303、2.384,P＜0.05),and they also could increase the plasma amylin level (t=2.341、3.045,P＜0.05).Conclusion Astragalus and metformin can improve insulin resistance index and increase plasma amylin levels in newly diagnosed type 2 diabetic patients.