1.Longitudinal analysis of technical efficiency of the model of male circumcision in different kinds of people
Hao LUO ; Junjun JIANG ; Yi SHI ; Hao LIANG
Chongqing Medicine 2013;(33):4064-4066
Objective To longitudinally analyze the unit costs and technical efficiency of the model of male circumcision in the different kinds of persons .Methods Unit costs were calculated by the person and period using longitudinal data from 3 kinds of persons ,and then technical efficiency and Malmquist indices were measured with an approach to data envelopment analysis . Results Theunit costs for changing the willingness to accept surgery changed dramatically ,decreasing from 7 166 .67 yuan(mean) to 737 .31 yuan ,while the costs for changing the ratio of the surgery increased from 666 .64 yuan (mean) to 744 .58 yuan ,and its technical efficiency was averaging between 0 .95-0 .96 .Conclusion The time series of unit costs for changing the willingness to ac-cept surgery dramatically dropped ,while changing the ratio of the surgery formed a U-shape curve with an inflection point before which unit costs dramatically dropped and another inflection point beyond which unit costs went up .These findings can inform pro-gram managers of the changing unit costs when extending or expanding the program .
2.Postoperative echocardiographic evaluation of modified Blalock-Taussig shunts
Yisheng SHI ; Hao WANG ; Yongqing LI ; Li JIANG
Chinese Journal of Ultrasonography 2008;17(3):204-206
0bjective To summarize the experience of postoperative and mid-term echocardiographic evaluation of modified Blalock-Tasussig(BT)shunts. Methods During 2003-2006,thirty five consecutive patients received modified BT shunts and survived postoperative 6 months were enrolled in this study.Transthoracic echocardiography was utilized to evaluate the patency of shunts and the change of pulmonaryarteries(PA)and left ventricle(LV). Results Three patients received the emergence surgery for the intervention for the BT shunts. The follow-up was (21.2±11.3) months. During the follow up,the obstruction of shunts occurred in 7 cases. After the placement of shunts,the mean size of PA increased by 31.2%,meanwhile,the size of LV increased by 25.6%. Nineteen patients received the followed definitive repair or palliative operations. Compared with the patients still waiting for the growth of PA,the patients who receiving the second staged procedure achieved the more appropriate PA growth. Furthermore,for the above patients,there was no significant difference between the angiographic and echocardiographic evaluation for the PA size. Conclusions Echocardiography could accurately diagnose the patency of shunts and record the growth of PA and LV following BT shunts. Echocardiography is a highly reliable noninvasive approach for the perioperative evaluation and mid-term follow-up for the modified BT shunts.
3.Clinical significance of early diagnostic value of urinary neutrophil gelatinase-associated lipocalin in acute kidney injury in sepsis patients
Xingkai XU ; Liandong ZHANG ; Meichun TAN ; Hao JIANG ; Wei SHI
Chinese Journal of Integrated Traditional and Western Medicine in Intensive and Critical Care 2017;24(3):267-269
Objective To estimate the value of urinary neutrophil gelatinase-associated lipocalin (NGAL) level for early diagnosis of acute kidney injury (AKI) in patients with sepsis.Methods One hundred and twenty-six sepsis patients admitted to intensive care unit (ICU) in Baoshan Branch Hospital of Shuguang Hospital Affiliated to Shanghai University ofTraditional Chinese Medicine from June 2014 to December 2015 were enrolled, and they were divided into two groups according to whether complication of AKI was present. The levels of urinary NGAL in the two groups of septic patients were evaluated immediately and at 12, 24 and 48 hours after the definite diagnosis, and the levels were compared between the two groups; the receiver operating characteristic curve (ROC curve) was performed and the value of urinary NGAL level in early diagnosis of sepsis AKI was evaluated.Results There were 60 septic cases complicated with AKI (AKI group), with the prolongation of time after definite diagnosis, the urinary NGAL (g/L) levels were gradually increased at 12, 24 and 48 hours, the levels were significantly higher than those at the corresponding time points in the group without AKI [non AKI group (66 cases), 12 hours: 178.2±32.8 vs. 53.8±10.4, 24 hours: 228.4±24.6 vs. 54.1±9.0, 48 hours: 186.1±43.6 vs. 52.5±9.4, allP < 0.05]. The area under ROC curve (AUC) of urinary NGAL level at 24 hours after definite diagnosis and 95% confidence interval (CI) were 0.863 (0.766-0.929) and 0.686 (0.466-0.696), respectively, when the cutoff value of urinary NGAL was 65.9μg/L, the sensitivity was 81.9% and specificity 76.1%; when the cutoff value of urinary NGAL was 57.9μg/L, the sensitivity was 70.2% and the specificity 57.2%.Conclusion Urinary NGAL level can be used as a reference marker for the early diagnosis of sepsis concomitant AKI.
4.Diagnostic role of endobronchial ultrasound-guided transbronchial needle aspiration( EBUS-TBNA )in the smear and culture negative pulmonary tuberculosis
Hongbin JIANG ; Hao WANG ; Gening JIANG ; Chunyan WU ; Xiao ZHOU ; Shengxiang REN ; Aiwu LI ; Hongzhang SHI
Chinese Journal of Thoracic and Cardiovascular Surgery 2011;27(9):526-528
Objective To evaluate the diagnostic role of endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) in the smear and culture negative tuberculosis.Methods The tuberculosis suspected patients with spu-tum-negative for three times and with hilar or mediastinal lymphadenopathy were randomly divided into 2 groups,study group received EBUS-TBNA and bronchoalveolar lavage group(BAL) examination,control group received BAL examination only.Chi-square test was used to compare their diagnostic sensitivity and negative predictive value.Results Totally 82 patients were included this study,40 patients were in control group and 42 in the study group.In the control group,tuberculosis was confumed in only 8 cases by means of bacteriological examination in the BAL fluid,27 were confirmed by the following surgery ordiagnostic treatment of anti-Tuberculosis,and the other 5 cases were diagnosis as other diseases; In the study group,tuberculosis was confirmed in 28 patients through bacteriological and pathological examination,8 were false negative and the other 6 were diagnosis as non-tuberculosis diseases.The diagnostic sensitivity in the study group was significantly higher than that in control group (77.8% verus 22.9%,x2 =21.4,P < 0.01 ) ; and the negative predictive value in the EBUS-TBNA group was also significantly higher than that in the BAL group (42.9% VS 15.6%,x2 =3.97,P =0.046).Complications were similar inthese 2 groups,only 1 case of intervention required puncture site bleeding happened in the study group.Conclusion EBUSTBNA has a higher sensitivity and negative predictive value in the diagnosis of smear and culture negative pulmorary tuberculosis patients with hilar or mediastinal lymph nodes.This technique is a safe method with few complications than the traditional BAL examination.It may play an important role in the diagnosis of smear and culture negative tuberculosis patients.
5.Invasive pulmonary aspergillosis: 20 cases
Hao JIANG ; Beilei ZHAO ; Yi SHI ; Ehong CAO ; Yong SONG ; Gui ZHANG ; Wenkui SUN
Chinese Journal of Infection and Chemotherapy 2009;09(4):293-296
Objective To analyze the clinical, radiological, pathological and microbiological features of invasive pulmonary aspergillosis (IPA) to improve clinical management.Methods Retrospective analysis of 20 pathologically and/or microbiologically confirmed IPA cases in our hospital from January 2005 to August 2008. Results Group A (with underlying diseases) included 13 patients (underlying malignancy in 9 patients, including 5 cases of hematological malignancy, COPD in 2 patients, pulmonary tuberculosis and bronchiectasis in 1 each). Group B (without underlying disease) included 7 patients (2 patients with a long time of fluffy toy contact, another 1 had exposure to moldy rice, and 3 had exposure to polluted water). All these 20 patients had pulmonary invasion revealed by CT imaging. Multiple changes were identified in 16 patients. Bilateral pulmonary infiltrates and/or consolidation were revealed in 7 patients. Multiple nodules were seen in 9 patients. Four patients had solitary lesions, including isolated nodules in 2 patients and segment consolidation in the other 2 patients. Pulmonary cavity without fluid level was found in 8 patients (40.0%). Eighteen cases received antifungal therapy. The overall efficacy rate was 55.6%. The efficacy rate in group A and B was 45.5% and 5/7 respectively. The average time to symptomatic relief was (12.0±2.8) days. The time to lung lesion improvement on CT was (17.4±2.9) days. The time to significant CT improvement was (34.3±9.9) days. The time to the resolution of active lesion was (56.4±6.2) days.Conclusions IPA may occur in immunocompetent patients without underlying disease. Most IPA patients have bilateral multiple pulmonary nodules and cavities on CT. The time to the resolution of active pulmonary lesions is about 6 weeks.
6.Case analysis and literature review of low-grade fibromyxoid sarcoma
Lei WANG ; Ping CHEN ; Lei SHI ; Hao WANG ; Guangyao WANG ; Jian JIANG
Chinese Journal of General Practitioners 2013;(5):396-398
To explore the originating sites,clinical manifestations,imaging features,pathologic findings,treatments and prognosis of low-grade fibromyxoid sarcoma.Among 54 cases,6 came from our hospital and the other 48 cases were reported in literatures from 1998 to 2012 in China Knowledge Resource Integrated Database (CNKI).Their data were reviewed for analysis.The usual presentation was a slowly growing,painless mass commonly located in extremities.The optimal treatment of extended resection could significantly reduce recurrence and improve survival.And a long-term follow-up was necessary.
7.The clinical and ultrasound features of Klebsiella pneumoniae liver abscess in diabetes mellitus patients with different levels of HbA1c
Jing SHI ; Yan DING ; Hao ZHOU ; Pengxi WU ; Qiaoying ZHU ; Fengsheng ZHOU ; Xiao JIANG
Chongqing Medicine 2016;45(30):4222-4225
Objective To compare the clinical and ultrasound features of Klebsiella pneumoniae liver abscess(KPLA) in dia‐betes mellitus(DM ) patients with different levels of HbA1c .Methods Totally 146 patients with diabetes mellitus of Klebsiella pneumoniae liver abscesses(KPLA‐DM )were divided into three groups on the basis of their levels of HbA1c:complete glycemic controlled (HbA1c≤7% );good glycemic controlled (7% < HbA1c≤9% );bad glycemic controlled (HbA1c>9% ) .The patients′characteristics ,clinical features ,ultrasound features and complications among the three groups were compared .Results Compared with patients in complete glycemic controlled group and good glycemic controlled group ,patients in bad glycemic controlled group had lower onset age and longer length of hospital stay(P<0 .05) ,are more susceptible to underlying diseases such as hyperlipoi‐demia and chronic renal failure(P<0 .05) ,had more life‐threatening clinical crisis ,and had higher infection rate(P<0 .05) .KPLA‐DM could be characterized by patchy ,mass like enhancement echoultrasound image .Patients in bad glycemic controlled group al‐so had higher risk of biliary pneumatosis ,hepatic venous thrombosis and gas‐forming pyogenic liver abscess than other two groups (P<0 .05) .Conclusion The ultrasound image of KPLA has characteristics .The occurrence of hepatic venous thrombosis and gas‐forming observed by ultrasound is associated with bad glucose control in KPLA‐DM patients ,which suggests that there may be oth‐er complications such as metastatic infection .
8.Laparoscopic management for Nutcraker Syndrome with resection of fibrous ring and placing extravascular stent: a report of 5 cases and review of the literature
Xulong CHEN ; Fangmin CHEN ; Jiaqi SHI ; Dengbao LI ; Xinan JIANG ; Haifeng LI ; Hao YANG
Chinese Journal of Urology 2016;37(3):179-183
Objective To investigate the Laparoscopic management for Nutcraker Syndrome(NCS) with resection of fibrous ring and placing extravascular stent.Methods This was a retrospective analysis of clinical data and treatment process of cases from March 2010 to February 2015 in urology department,affiliated hospital of Guizhou medical university.Five cases with NCS,4 males and 1 female;age were 28-40 years,mean age was 35 years,all cases were afflicted with gross hematuria and flank pain,the history of gross hematuria were 6-72 months.3 cases were afflicted with proteinuria.Duplex ultrasound scanning before surgery revealed the compressed left renal vein (LRV) between the aorta and the superior mesenteric artery(SMA),with peak velocity 110-132 cm/s,an average of 121 cm/s.The flow velocity of LRV in the renal hilum were 18-25 cm/s,an average of 21 cm/s.CT scanning showed that the stricture segment diameter of LRV were 1.2-2.5 mm,an average of 1.8 mm;and the max diameter of proximal dilatation of the LRV in renal hilum were 8.3-15.2 mm,an average of 10.1 mm.The ratio between the dilated segment inner diameter and the stricture segment were 3.4-9.5.Bleeding from the left ureteral orifice was detected by cystoscopy in 3 cases.5 cases were treated by resection of fibrous ring and placing extravascular stent with Laparoscopic management,and the average length of extravascular stent was 4.0 cm.Results The operation was successful in the 5 cases.The average operation time was 83 min.The average blood loss was 65 ml.Hematuria gradually reduce 5-6 days and resolved 7-20 days after surgery in 5 patients.Proteinuria was disappeared successful 2 weeks after surgery in 3 patients.There was no recurrence at 8-24 months' follow-up.3 days after surgery Doppler ultrasound showed the stricture segment diameter of LRV were 3.8-5.6 mm,an average of 4.9 mm;the ratio between the dilated segment inner diameter and the stricture segment decreased were 1.1-2.0,an average of 1.6;the peak velocity of compressed LRV were 25-45 cm/s,an average of 34 cm/s.6 months after surgery,CTA result showed no LRV compression in the aortomesenteric region;the max diameter of LRV in renal hilum were 7.9-9.8 mm and 6.0-8.8 mm in the aortomesenteric region of LRV.Conclusion Etiology of NCS exist a fibrous ring around the left renal vein outflow of the inferior vena cava besides the commonly anatomic extrinsic compression on the LRV as it crosses between the superior mesenteric artery and the aorta.The Laparoscopic management for NCS with resection of fibrous ring and placing extravascular stent is an effective minimally invasive treatment.
9.Targeting distribution of anti-CD19(Fab)-LDM:a new anti-lymphoma drug
Yuzheng SHI ; Hongqin LIU ; Linlin JIANG ; Ming YANG ; Dongmei FAN ; Hao QU ; Lin SHI ; Chuan SHI ; Chunling FENG ; Yun LIU ; Dongsheng XIONG ; Xiaolong LIAO
Chinese Pharmacological Bulletin 2014;(7):917-920,921
Aim To study targeting capability of anti-CD19 (Fab)-LDMto CD19 +B lymphoma cells in vi-vo and in vitro.Methods Flow cytometry was em-ployed to determine the affinity of Cy5 labeled anti-CD19 (Fab)-LDP to human lymphoma Raji cells.And the optical imaging system was used to analyze the dis-tribution of Cy5-anti-CD19 (Fab )-LDP in lymphoma-transplanted xenograft nude mice in vivo.Results The results of flow cytometry demonstrated that Cy5-an-ti-CD19(Fab)-LDP had remarkable affinity with lym-phoma Raji cells;Raji lymphoma xenograft model was established successfully in nude mice and in vivo fluo-rescence imaging analysis indicated that the antibody-drug conjugates could specially be localized in the tar-get tumor.Conclusion The experiments in vivo and vitro confirm that anti-CD19 (Fab)-LDP has remarka-ble affinity to targeting CD19 +lymphoma cells,and the antibody drugs anti-CD19 (Fab )-LDP have the probability to be new drugs for the treatment of malig-nant lymphoma.
10.Pregnancy outcome among patients with chronic myelogenous leukemia treated with tyrosine kinase inhibitors.
Qian JIANG ; Bin JIANG ; Shan-shan CHEN ; Hao JIANG ; Ya-zhen QIN ; Yue-yun LAI ; Hong-xia SHI ; Xiao-jun HUANG
Chinese Journal of Hematology 2012;33(1):6-9
OBJECTIVETo observe the pregnancy outcome among patients with chronic myelogenous leukemia (CML) treated with tyrosine kinase inhibitors (TKIs).
METHODSData associated with pregnancy, delivery and neonate from the patients or patient's spouse who conceived while receiving TKIs were collected retrospectively.
RESULTSTwo young female patients (who had been on imatinib therapy for 90 and 91 months, respectively) and spouses of 10 male patients (involving 7 patients who had received imatinib for a median of 60 months and 3 who had received dasatinib for 2.5 months to 7 months, respectively) with median age of 33.5 years (range 26 - 46 years) conceived and gave birth to 12 babies. One woman took imatinib throughout her pregnancy except one month. The other one took imatinib throughout her pregnancy and had breast-fed while on imatinib therapy for nearly half a year postpartum. Among the 12 babies, one was born prematurely with low birth weight and hypospadias (surgical repair after birth), the others were all healthy with no congenital defects. The median age of the children at the date of this report is 17.5 months (range 3 to 101 months), and they all have a normal pattern of growth and development.
CONCLUSIONSConception among patients with CML while receiving TKIs may result in normal pregnancies. The possible effects of TKIs on birth abnormalities cannot be ruled out. It is recommended that childbearing female patients should be advised to practice adequate methods of contraception and should not breast-feed while on TKIs therapy. In cases of accidental pregnancy, risk/benefit evaluations must be carried out carefully on an individual basis. No special precautions apply for male patients being treated with imatinib.
Adult ; Antineoplastic Agents ; therapeutic use ; Benzamides ; Dasatinib ; Female ; Humans ; Imatinib Mesylate ; Infant ; Leukemia, Myelogenous, Chronic, BCR-ABL Positive ; drug therapy ; Male ; Middle Aged ; Piperazines ; therapeutic use ; Pregnancy ; Pregnancy Outcome ; Protein Kinase Inhibitors ; therapeutic use ; Protein-Tyrosine Kinases ; antagonists & inhibitors ; Pyrimidines ; therapeutic use ; Retrospective Studies ; Thiazoles ; therapeutic use ; Treatment Outcome