1.Analysis of the antibiotics prescriptions in outpatient and emergency departments through system of rational drug administration
Qiaojie SUN ; Wenzheng XU ; Yan XIANG ; Junyan XU ; Liang SUN
Chinese Journal of Biochemical Pharmaceutics 2017;37(5):422-424
Objective To improve the quality of antibiotics prescriptions in outpatient and emergency departments, to reduce the irrational use of antimicrobial drugs and to improve the quality of pharmacy service through system of rational drug administration.MethodsAnalyzing and evaluating the data of irrational administration of antimicrobial drugs between 2014 and 2015.The data was collected by the system of rational drug administration.ResultsFrom 2014 to 2015, the qualified rate of antibiotics prescriptions increased from 95.40% to 98.71%.Different types of irrational use of antimicrobial agents significantly reduced.ConclusionThe application of system of rational drug administration can improve the qualified rate of antibiotics prescriptions in outpatient and emergency departments and can promote pharmacy service.
2.Analysis of clinical and pathological characteristics of breast carcinoma in elderly female patients
Bin HUA ; Xu LU ; Bo LI ; Yue CHEN ; Wenzheng XIAO
Chinese Journal of Geriatrics 2013;(5):536-539
Objective To analyze the clinical and pathological characteristics of breast carcinoma in elderly female patients and to offer the standard clinical diagnosis and treatment for breast carcinoma.Methods A total of 178 patients admitted to Breast Center of Beijing Hospital from January to December 2011 were enrolled in this retrospective study.Patients were divided into non-elderly group and elderly group.Clinical features,imaging diagnosis,operation patterns and pathological diagnosis were recorded.The data were analyzed by using SAS 9.1 software.Results The patients diagnosed as breast carcinomas in BI-RAD 4-5 categories by mammography were much more in the elderly group than in the non-elderly group (82.1% vs.63.0%,P<0.05).The diagnostic accuracy rates of ultrasonography and mammography in the elderly group were comparable(P> 0.05),while in the non-elderly group,the diagnostic accuracy rate of ultrasonography was higher than that of mammography (P<0.05).The incidence of concurrent diseases was higher in the elderly group than in the non-elderly group (P<0.05).The patients undergoing breast resection operation were much more in the elderly group than in the non-elderly group (14 cases vs.3 cases,P<0.05).The pathological diagnosis analysis showed that there were no significant differences in the number of ER-positive cells and PR-positive cells,tumor size,histological grade,pathological stage between the two groups (all P>0.05).The incidence of lymph node metastasis was lower in the elderly group than in the non-elderly group (P<0.05).The percentage of Ki-67 positive cells was lower in the elderly group than in the non-elderly group (P<0.05).The percentage of CerbB-2 strongly positive (+++) cells was lower in the elderly group than in the non-elderly group (5.1 % vs.24%,P<0.05).The invasive ductal carcinoma was the major histological type of breast cancer in both two groups,but there were more mixed type and other type carcinomas in the elderly group than in the non-elderly group (P<0.05).Conclusions Ultrasonograpy and mammography have better sensitivity for breast cancer in elderly female patients.The surgical protocols are often influenced because more concurrent diseases have occurred in the elderly.There are significant differences in some prognostic factors between the two groups,which may imply a better prognosis in elderly patients.
3.Studies on Pharmacokinetic Interaction Among CYP1A2,CYP2E1 and CYP3A4 Probes in Rats
Weikao CHEN ; Wenzheng JU ; Lijun XU ; Shijia LIU ; Hengshan TAN
Traditional Chinese Drug Research & Clinical Pharmacology 2000;0(05):-
0.05).Conclusion When given concomitantly as a Cocktail,theophylline,chlorzoxazone and dapsone have no pharmacokinetic interaction,which could be used together to evaluate CYP1A2,CYP2E1 and CYP3A4 activity.
4.Bipolar hemiarthroplasty for osteoporotic hip fractures in the elderly:controversy of prosthesis selection
Jungang SUN ; Wenzheng ZHOU ; Zutao LI ; Wanlong XU ; Linsong LU ; Kuo XU ; Hong YUAN
Chinese Journal of Tissue Engineering Research 2015;(39):6268-6273
BACKGROUND:The number of elderly patients with hip fracture is huge, and this population mainly combines with a variety of internal diseases. The general condition was bad. Compared to total hip arthroplasty, bipolar hemiarthroplasty can shorten operation time, reduce the time of anesthesia and improve surgical safety, but the operation using which fixation mode is always controversial.
OBJECTIVE:To compare the safety and curative effects of bipolar hemiarthroplasty with cementless or cement femoral stem prosthesis in elderly patients with osteoporotic complex hip fracture.
METHODS:From June 2007 to June 2010, 198 elderly patients with osteoporotic hip fracture aged more than 75 years old, who were treated with bipolar hemiarthroplasty in the People’s Hospital of Xinjiang Uygur Autonomous Region, China, were enroled in this study. Al patients were divided into cementless group (n=69) and cement group (n=129) according to the type of prognosis. Osteoporosis was treated conventionaly in both groups after replacement. Operation time, intraoperative blood loss, incidence of postoperative hip pain, out of bed activity time post surgery, Harris scores of last folow-up and loosening rate of the prognosis were compared between the two groups.
RESULTS AND CONCLUSION:176 of above 198 cases were folowed up for 48 to 84 months, including 122 in the cement group and 54 in the cementless group. Operation time was longer in the cement group than in the cementless group, but out of bed time was earlier in the cement group than in the cementless group post surgery, and there were significant differences (P < 0.05). The incidences of loosening and hip pain were more in the cement group than in the cementless group post surgery (P < 0.05). No significant difference in intraoperative blood loss and Harris scores of last folow-up was detected between the two groups (P > 0.05). The incidences of loosening rate were 5% and 4% in the cement and cementless groups, respectively, which showed significant differences (P< 0.05). These results indicate that bipolar hemiarthroplasty with or without cement for osteoporotic hip fracture in the elderly can obtain good middle- and long-term effects. Bipolar hemiarthroplasty with cement can reduce the out of bed time, but operation time was longer, and incidences of hip pain and loosening were higher in cement prosthesis than in cementless prosthesis.
5.Clinical report on nonmyeloablative autologous peripheral blood stem cell transplantation for systemic lupus erythematosus by using different conditioning regimens
Jingbo XU ; Wenzheng PANG ; Xuegang LI ; Feng XIE ; Shuping ZHONG ; Jiangnan REN ; Lijun HOU
Chinese Journal of Rheumatology 2012;16(8):527-531
Objective To compare the clinical efficacy and safety of two different conditioning regimens in nonmyeloablative autologous peripheral blood stem cell transplantation (NAST) for the treatment of systemic lupus erythematosus (SLE).Methods Different conditioning regimens were used in two groups:cytarabin combined cyclophosphamide in group 1 and ATG combined cyclophosphamide in group 2.Different recovery time of leucocytes,neutrophils and platelets in the two groups were compared.Statistical analysis were carried out by paired t-test.Results The mean time for peripheral leucocytes reaching 1.0×109/L,neutrophils getting up to 0.5×109/L,platelet raising to 100×l09/L and hemoglobin rising to 120 g/L in group 1 were [(7.2±1.3),(8.0±1.5),(10.5±1.4),(22.1±2.3)days] and [(10.4±2.1),(12.0±1.9),(19.3±2.1),(28.1± 2.4)] days in group 2.The difference was statistically significant (P<0.01).CD4+ cell count and the ratio of CD4+/CD8+ of pre- and pro-NAST was changed.No significant differences were observed in the two groups.Conclusion For the sake of safety and hematopoietic reconstitution,we recommend cytarabin combined cyclophosphamide as the preferred conditioning regimen.
6.The platelet activation and the expression of interleukin-1β in patients with rheumatoid arthritis
Shuping ZHONG ; Linjuan ZENG ; Xuegang LI ; Zhiguo HE ; Wenzheng PANG ; Feng XIE ; Lijun HOU ; Jingbo XU
Chinese Journal of Rheumatology 2014;(10):697-699
Objective To evaluate the significance of platelet activation and the expression of inter-leukin (IL)-1β in patients with RA. Methods The activation of platelets and the expression of IL-1β in pla-telets in 50 RA patients(22 high-active, 28 mediate/low active ) and 30 normal controls were determined us-ing flow cytometry. Meanwhile, inflammatory indicators such as erythrocyte sedimentation(ESR), C-reactive protein (CRP) and DAS28 were also recorded. T test and correlation analysis were performed. Results The platelet activation in RA group(19.2±4.8) was higher than the control group(9.0±2.9)(t=10.5, P=0.001). The expression of IL-1β in platelets in RA group(41±11) was higher than control group(21±8)(t=9.01, P =0.000) .The platelet activation in high-active RA group(22 ±4) was higher than mediate/low active RA group(17 ±4)(t =3.96,P =0.001). The expression of IL-1β in platelets in high-active RA group(45 ±10) was higher than mediate/low active RA group (38 ±10)(t =2.329,P =0.024). The expression of IL-1β in platelets in RA group was positively correlated with the level of ESR、CRP and DAS28 (r value and P value were 0.576, 0.578, 0.618 and 0.000, 0.000, 0.000 respectively). Conclusion The platelets of patients with RA are activated and may suggest that IL-1β, which may associate with disease activity. Our research suggest that platelet may play a role in the inflammatory process of RA by secreting IL-1β.
7.Expression of BARD1 in sporadic breast carcinoma of the female Han ethnic group and its clinical significance
Bin HUA ; Wenzheng XIAO ; Bo LI ; Xu LU ; Yao LI ; Dianrong XIU
Chinese Journal of General Surgery 2012;27(10):834-837
Objective To evaluate the potential relationship between isoforms of BRCA1 associated RING domain 1 ( BARD1 ) and the pathophysiologic markers of sporadic breast carcinoma of female Han ethnic group. Methods The expression of BARD1 isoforms in 39 breast carcinomatous tissue, 12paracancerous-normal breast tissue and 7 controlled normal breast tissue was detected by reverse transcription polymerase chain reaction (RT-PCR) and then cloned and sequenced.The difference of isoforms expression and their clinical significance were analyzed. Results There were four transcriptive products of BARD1 found in all these candidates,named full lenth,isoform γ,isoform δ and isoform e.The positive rate of isoform γ and δ was higher in carcinomatous tissues than in paracancerous-normal tissues and normal breast tissue in healthy women ( P < 0.05 ). Carcinomatous tissue expressed more kinds of isoforms.There was significant difference between carcinomatous tissue and paranormal/nomal tissue ( P =0.0075 ).There was significant correlation between isoform ε positive and poor prognosis factors such as poorly differentiation,HER2 positive,poor pathologic type and larger breast cancer lumps(P < 0.05 ). Conclusions There are significant differences in the expression of BARD1 isoforms among different kinds breast tissues in the female Han ethnic group.Positive isoform ε may predict poor prognosis of breast carcinoma in the female Han ethnic group.
8.Clinical effect of endoscopic retrograde cholangiopancreatography for elderly patients with periampullary diverticula accompanied with choledocholithiasis
Jingzheng LIU ; Zhong REN ; Wenzheng QIN ; Junyu ZHU ; Zuqiang LIU ; Yunshi ZHONG ; Meidong XU ; Pinghong ZHOU
Chinese Journal of Digestive Surgery 2017;16(4):380-384
Objective To explore the clinical effect of endoscopic retrograde cholangiopancreatography (ERCP) for elderly patients with periampullary diverticula accompanied with choledocholithiasis.Methods The retrospective cross-sectional study was conducted.The clinical data of 297 elderly patients with age >70 years and periampullary diverticula accompanied with choledocholithiasis who were admitted to the Zhongshan Hospital affiliated to Fudan University between January 2013 and January 2016 were collected.All the patients received lithotomy by ERCP after completion of preoperative preparation,and then underwent symptomatic treatment.Observation indicators included:(1) treatment results:cannulation time,success rate of cannulation and success rate of stones removed;(2) surgical complications:hemorrhage,perforation and pancreatitis;(3) follow-up results.All patients were followed up by outpatient examination and telephone interview up to December 2016.Follow-up included postoperative delayed perforation,patients' survival,further attack of acute cholangitis and reoperation for removing stones.Measurement data with normal distribution were represented as x ± s,and measurement data with skewed distribution were described as M (range).Results (1) Treatment results:all the 297 patients underwent successful lithotomy by ERCP,with a cannulation time of (5±4)minutes and a success rate of cannulation of 100.00% (297/297).Of 297 patients,292 had one-off success of stones removed,with a one-off success rate of 98.32% (292/297),and 5 received partial stones removed due to choledocholithiasis combined with acute cholangitis.(2) Surgical complications:4 patients were complicated with immediate hemorrhage during intraoperative endoscopic sphincterotomy (EST).Bleeding of 1 patient was cauterized by biopsy forceps,and 3 patients had simplex JHY-BAL compression hemostasis.Two patients with postoperative delayed hemorrhage had successful hemostasis by biopsy forceps with metal hemostatic clip under endoscope after emergency duodenoscopy.One patient with intraoperative perforation was cured by conservative treatment.Two patients with severe acute pancreatitis underwent continuous gastrointestinal decompression combined with maintenance therapy of somatostatin,and then received endoscopic ultrasound-guided puncture and drainage for pseudocyst around the pancreas,with a stable symptoms of pancreatitis after 4 weeks.(3) Follow-up results:all the 297 patients were followed up for 6-12 months,with a median time of 8 months.During follow-up,292 patients had healthy survival,without recurrences of cholangitis and bile duct stone,and no delayed perforation and death were detected.Five patients underwent the second time lithotomy by ERCP after 2-3 months postoperatively.Conclusion Lithotomy by ERCP is safe and effective in the treatment of elderly patients with periampullary diverticula accompanied with choledocholithiasis.
9.Laparoscopic assisted total colorectal resection for familial adenomatous polyposis
Zhao ZHANG ; Dan WANG ; Bin XU ; Lin YU ; Wenzheng FU ; Xipeng ZHANG
Chinese Journal of General Surgery 2015;30(9):711-714
Objective To evaluate the safety,feasibility and value of treating familial adenomatous polyposis (FAP) with laparoscopic assisted total colorectal resection.Methods Thirty six patients with familial adenomatous polyposis from June 2009 to May 2014 were reviewed retrospectively.16 FAP patients underwent laparoscopic assisted total colorectal resection and 20 FAP underwent traditional laparotomy.The clinical data,including short term follow up outcomes,safety,and recovery were analyzed retrospectively.Results Laparoscopic assisted total colorectal resection was performed successfully on 16 patients without severe complications.The mean operation time of the laparoscopic group was (178 ± 33) min,the mean operative blood loss (72 ± 30)ml in the laparoseopic group were not significantly different when compared with the mean operation time (159 ± 24) min and the mean operative blood loss (110 ± 50) ml in the conventional group.Incision length (5.6 ± 1.1) cm,the intestinal function recovery time (2.7 ± 0.9) d,hospital stay after surgery (8.1 ± 1.6) d in the laparoseopic group were significantly different when compared with incision length (15.8 ± 1.8) cm,the intestinal recovery time (3.8 ±0.9) d,hospital stay after surgery (9.9 ± 1.6) d in the conventional group (P < 0.05).There was no severe complications in neither group nor local recurrence,distant nletastases or death found during the follow-up of 6-56 months.Conclusions Laparoscopic assisted total colorectal resection for FAP can be performed safely and effectively with the advantages of minimal invasion,quick recovery and good short term effect.
10.Endoscopic radial incision in patients with benign stricture of esophageal anastomosis
Zhen ZHANG ; Yiqun ZHANG ; Weifeng CHEN ; Wenzheng QIN ; Mingyan CAI ; Quanlin LI ; Xiaoyue XU ; Pinghong ZHOU
Chinese Journal of Digestive Endoscopy 2016;33(4):208-210
Objective To evaluate clinical efficacy and safety of endoscopic radial incision( ERI) for benign stricture of esophageal anastomosis. Methods Clinical data of 17 patients with benign stricture of e?sophageal anastomosis undergoing ERI from October 2013 to September 2014 were retrospectively studied. Im?provement of clinical symptom and treatment?related complication or discomfort were intensively analysed. Re?sults All 17 patients successfully received ERI procedures, and the mean operating time was 10 minutes with a mean of 4 incisions. Obvious bleeding and mis?cut of normal mucosa occurred in 1 case, and this patient was cured by endoscopic hemostasis, gastrointestinal decompression and administration of antibiotics. Heartburn oc?curred in 5 patients and disappeared spontaneously without other complications or discomfort. Dysphagia score decreased from 3?11 to 0?90 in the second day after ERI(P<0?01).The mean follow?up time was 15?5 months ( range 9?20 months) . The dysphagia score showed no significant difference between the follow?up period and the second day after ERI ( P>0?05 ) . Conclusion ERI is simple, safe and effective for treating benign stricture of esophageal anastomosis.