1.Causes and management of readmission after prostatectomy for BPH (report of 106 cases)
Dong WEI ; Jianye WANG ; Ben WAN
Chinese Journal of Urology 2001;0(03):-
Objective To explore the causes of readmission after prostatectomy for BPH and to discuss the treatment approaches. Methods A total of 106 cases who were eligible for the study were reviewed.47 cases had residual and recurrent adenoma;of these cases,42 underwent TURP and 5 open prostatectomy again.32 cases developed urethral stricture;of these cases 27 underwent transurethral cold knife incision plus electric resection of scar and 3 urethral orifice reconstruction and 2 suprapubic cystostomy.11 cases who had experienced bleeding after TURP underwent transurethral bladder washing and coagulating.7 cases had neuropathic bladder dysfunction;of these cases 2 underwent transurethral bladder neck circle muscle resection,3 intermittent self-catheterization and 2 suprapubic cystostomy.6 cases had prostatic cancer;of these cases 1 underwent radical prostatectomy,3 palliative TURP plus orchiectomy and 2 orchiectomy.2 cases had incontinence after TURP;of the 2 cases 1 used external collecting device and 1 was transfered to other hospital for surgery.1 case had abdominal incision hernia and then underwent hernia repair. Results Among 106 cases, 97 cases underwent operations and of them 84 (86.6%) cases achieved successful results.The follow-up time was 6 months to 15 years with a mean of 5 years and 8 months.9 cases with urethral stricture required regular urethral dilation after surgery.4 cases who had had unsuccessful surgery underwent suprapubic cystostomy.Other 9 cases did not undergo operations due to poor health and other reasons. Conclusions Correct preoperative diagnosis, rational surgical type and adequate intraoperative and postoperative management are key to preventing readmission. Transurethral surgery is most favorable treatment choice for readmitted patients after prostatectomy for BPH.
2.A Study between the Levels of Plasminogen Activator Inhibitor-1 and Type 2 Diabetes Mellitus with Atherosclerosis
Wei YANG ; Li WANG ; Guiying WAN
Journal of Chinese Physician 2001;0(09):-
Objective To explore the relationship between the levels of plasminogen activator inhibitor-1(PAI-1) and type 2 diabetes mellitus (T2DM) with vascular complication. Methods The plasma concentrations of PAI-1 were determined by ELISA in 34 control subjects (Control group) and 134 diabetic patients (T2DM group),which were further subdivided into 4 subgroups based on body mass index (BMI) and with or without macro-vascular complication. Results The PAI-1 levels in four diabetic subgroups were significantly increased compared with those of the control. The PAI-1 level in T2DM with macroangiopathy was significantly higher than that in T2DM patients without macroangiopathy (P
3.Survival status, efficacy and safety of combination chemotherapies in previously untreated patients with follicular lymphoma
Wei ZHANG ; Wei WAN ; Jing WANG ; Wenli WAN ; Jijun WANG ; Kai HU ; Xiaoyan KE
Journal of Leukemia & Lymphoma 2013;22(11):650-654,657
Objective To evaluate the survival status and efficacy,prognosis and safety of several combined chemotherapies in previously untreated patients with follicular lymphoma (FL).Methods Clinical data of 62 previously untreated FL patients were analyzed retrospectively,in order to analyse survival status and to compare the efficacy and safety of different combined chemotherapies.Results The percent of FL patients achieved complete response (CR) after initial therapy was 80.0 % (44/55),while achieved for more than 5 years accounted for 23.6 % (13/55).Ten-year overall survival (OS) rate was 77.8 %.The relapse rate was 34.5 %,and the OS rate in patients with recurrence was significantly lower than in non-recurrence patients (93.8 % vs 61.6 %,P =0.012).The disease-free survival (DFS) and progression-free survival (PFS)rates in FC/FMD (fludarabine,cyclophosphamide/fludarabine,mitoxantrone,dexamethasone) group comparing with CHOP (cyclophosphamide,epirubicin,vincristine,prednisone)-like group were significantly higher (80.0 % vs 21.1% and 80.0 % vs 29.2 %,P < 0.05),but the differences had no statistical significance when adding rituximab (88.9 % vs 72.7 % and 90.0 % vs 73.5 %,P > 0.05).The OS,DFS and PFS rates in rituximab group were higher than those in the group without it (96.4 %,79.2 % and 79.2 % vs 82.9 %,39.3 % and 44.5 %,P < 0.05).The DFS and PFS rates in fludarabine group comparing with the group without it were significantly higher (86.2 % vs 49.4 %,87.1% vs 52.7 %,P < 0.05),but the differences between OS rates had no statistical significance (92.9 % vs 89.1%,P > 0.05).The major adverse effects were hematologic toxicity,infection,nausea/vomiting and abnormal liver function.The hematologic toxicity of chemotherapies including fludarabine was stronger,but well-tolerated.Conclusion With initial combined chemotherapies,the CR rate of FL could receive a higher level.It is considered that chemotherapy might cure a part of FL patients thoroughly.Rituximab could increase the OS time significantly.FC/FMD regimen could increase the PFS time,comparing with CHOP-like regimen,while the difference has no statistical significance when adding rituximab.Systemic chemotherapies are well tolerated.
4.Two cases of tinea caused by Microsporum gyeum and their pathogenic analysis
Wei LIU ; Wei CHEN ; Aiping WANG ; Zhe WAN ; Ruoyu LI
Chinese Journal of Dermatology 2011;44(2):137-138
Two patients were admitted to the hospital for 2-month history of pruritic eruptions on the forehead and 2-week history of pruritie eruptions on the leg, respectively. Both patients had a history of pet contact. Topical application of glucocorticoids did not work well. Dermatological examination revealed a patch measuring 5 cm ×6 cm on the forehead of one patient and a patch measuring 2 cm × 3 cm on the leg of the other patient. Both patches were surrounded by red papules and scaling. Microscopic examination of skin scales revealed hyphae and chain-like spores, and culture of skin scales grew Microsporum gyeum. Both the isolates of Microsporum gyeum were sensitive to ketoconazole, miconazole, bifonazole, terbinafine, and voriconazole. Both patients were healed after treatment with oral terbinafine and topical ciclopirox olamine.
5.Impact of elongation factor 1α expression change on proliferation and clone formation of prostate cancer cell line DU145
Wei YAN ; Weide ZHONG ; Gang ZHU ; Ben WAN ; Jianye WANG
Chinese Journal of Urology 2010;31(3):203-206
Objective To study the elongation factor 1α(EF-1α) gene functions in prostate cancer cell line DU145 in the aspects of cell proliferation and clone formation by using the RNA interference technique. Methods DU145 cell lines were divided into control group, transfection control group transfected with scramble siRNA and experimental group transfected with EF-1α siRNA. After transfecting EF-1α siRNA into DU145 cell line, the down-regulation of EF-la expression in DU145 cell line was confirmed by Western blotting and immunofluorescence staining. Then, the cell proliferation and clone formation assays were carried on in these 3 groups of DU145 cells. Results Compared with controls, the specific down-regulation of EF-1α expression was achieved in experimental group only. Compared with control group, after the down-regualtion of EF-1α in DU145 cell line, the cell proliferation rate decreased from day 4 to day 7 after transfection by 45. 9%, 53. 5% , 35. 3% and 38. 1% , respectively(P<0. 05). The clone formation number in experimental group decreased by 67.0% (P<0. 01). Conclusions The down-regulation of EF-1α has a negative impact on prostate cancer cell proliferation and clone formation. EF-1α might be an appropiate targeting gene in prostate cancer targeting therapy.
6.Mathematical Models of the Teenager’s Skeletal Age Evaluation Based on CT Scan and Imaging Reconstruction of Medial Clavicular Epiphysis
Hua WEI ; Lei WAN ; Chongliang YING ; Yahui WANG
Journal of Forensic Medicine 2013;(5):340-343
Objective To explore the correlation between CTvolume rendering (VR) statistics and living age and to build the mathematical models for skeletal age evaluation based on the grow th rules of medi-al clavicular epiphysis of teenagers in China. Methods The thin layer CTscan and VR3D imaging re-construction of both sides of sternal ends of clavicles were exam ined for 684 teenagers aged from 15 to 25 in East and South China. The parameters of sternal end of clavicle including the longest diameter of epiphysis, the longest diameter of metaphysis, their length radio, area of epiphysis, area of meta-physic, their area ratio, and other data were measured and calculated in order to establish mathematical models of skeletal age evaluation. Fifty trained subjects were tested to verify the accuracy of the math-ematical models. Results In the same age group, the length ratio and the area ratio had significant dif-ference in genders (P<0.05). The established mathematical models showed that the grow th rules of medial clavicular epiphysis were highly correlated with the living ages. The accuracies of these models were higher than 70.5% (±1.0 year) and 82.5% (±1.5 year). Conclusion The mathematical models have easy operability and high accuracy. It can be used to confirmand sustain the conclusion of atlas method. M eanw hile, it is of great significance to study the other single skeletal age evaluation in the future.
7.The Subtle Anatomical Structures of Normal Nasal Bone in MSCT Image and Forensic Identification
Zishen WANG ; Mingqi PENG ; Hua WEI ; Chongliang YING ; Lei WAN
Journal of Forensic Medicine 2014;(3):184-187
Objective To summarize the subtle anatomical structures of the normal nasal bone in mul-ti-slice spiral CT (MSCT) image through the observation of the three-dimensional images. Methods One hundred and twenty volunteers who had no nasal trauma and disease history were collected. The nasal was scanned using MSCT. Raw data was reconstructed into bone window images (slice thickness 0.6 mm, slice interval 0.5 mm), and then the images were imported into Syngo Imaging XS software to recon-struct three-dimensional images and to summarize the nasal bone ’s subtle anatomical structures. Results The subtle anatomy of normal nasal bone generally included four seams, two holes and one edge. The four seams were left and right nasal-maxillary suture, nasal-frontal seam, and internasal suture. The two holes were left and right nasal aperture. The edge of the nasal was the lower edge of the nasal bone. In addition, there was suture bone in internasal suture in some normal nose. The nasal aperture mostly was hole-like, but some nasal apertures were line shape. The nasal edge can be divided into flat type, wave-shaped type, inverted spike type, hook-shaped type and others. Conclusion The anatomy diversity and individual differences in nasal bone are large. MSCT and three-dimensional image reconstruction techniques, combined with the history of trauma could distinguish between the normal anatomy and fractures.
8.The association between anemia and inflammatory in patients with heart failure
Nan WAN ; Dongya MENG ; Xiaofang HU ; Wei ZHENG ; Lu WANG
International Journal of Laboratory Medicine 2014;(22):3051-3052
Objective To research the relationship between anaemia and inflammatory in patients with heart failure .Methods 284 cases of patients with heart failure were enrolled and divided into 2 groups (anaemia group and non‐anaemia group) .The serum levels of of brain natriuretic peptide (BNP) ,high‐sensitivity C‐reactive protein (hs‐CRP) ,blood urine nitrogen (BUN) and creati‐nine (Crea) were measured ,and the results were analyzed .Results The levels of BNP ,hs‐CRP and Crea of anaemia group were sig‐nificantly higher than those of non‐anaemic group (P<0 .01) .The results of logistic regression demonstrated that hs‐CRP was in‐dependently associated with anaemia (P=0 .021) .Conclusion The occurrence and development of inflammation are independently associated with anaemia in the patients with heart failure .
9.Ebola virus-related papers published in China and foreign countries:A comparative analysis
Wei WANG ; Yu CAO ; Ming WAN ; Xuemei SU
Chinese Journal of Medical Library and Information Science 2015;(1):55-60
Ebola virus-related papers covered in PubMed and CNKI were analyzed by co-occurrence and cluster analysis, respectively. The current situation in research of Ebola virus in China and foreign countries was com-pared. Some suggestions were proposed for research of Ebola virus in China, such as attaching importance to re-search of Ebola virus, enforcing research of its vaccine,and strengthening cooperation between domestic and foreign scholars.
10.Observation of clinical application effect of self-designed facial support in prone position for patients after vitrectomy and silicone oil tamponade
Guixiang YU ; Fan LI ; Ling LIU ; Wei WAN ; Jing WANG
Chinese Journal of Practical Nursing 2009;25(26):7-9
Objective To evaluate the effect of using serf-designed facial support in prone position for patients after vitrectomy and silicone oil tamponade. Methods 100 patients with vitrectomy and sili-cone oil tamponade were randomly divided into the experimental group and the control group with 50 pa-tients in each group. The self-designed facial support in prone position was used in the experimental group, while the routing nursing measure was used in the control group. The ocular adverse effect and re-lapse rate were compared between the two groups. Results The incidence rate of corneal edema, in-creased intraocular pressure and retinal redetachment in the experimental group was higher than those in the control group, the time of keeping position in the experimental group was longer than that in the con-trol group. Conclusions Self-designed facial support in prone position can decrease discomfort and pain caused by compulsive position, reduce the incidence of complications, improve retinal attachment and increase the successful rate for the patients with vitrectomy and silicone oil tamponade.