1.Clinical analysis of management and pregnancy outcome of 248 patients with ovarian tumor and ovarian tumor like condition complicated with pregnancy
Yuexin YU ; Ju LI ; Hong CHEN ; Wei REN ; Dongying QU ; Jia CHEN ; Xin JI ; Lie WANG
Chinese Journal of Postgraduates of Medicine 2012;35(6):22-25
Objective To explore the clinical characteristics,management and pregnancy outcome in patients with ovarian tumor and ovarian tumor like condition complicated with pregnancy.Methods The clinical data of 248 patients with ovarian tumor and ovarian tumor like condition eomplicated with pregnancy who treated,operated and pathology conducted from January 2003 to December 2009 was analyzed retrospectively.Results Among of 248 patients,8 patients were found by pelrioscopy,184 patients were found by sonography.The rate of ovarian tumor and ovarian tumor like condition during pregnancy was 0.49% (248/50 652),about 52.82%(131/248)were diagnosed as benign tumor,most of them were ovarian mature teratoma(22.18%,55/248).About 45.56%(113/248)were diagnosed as ovarian tumor like condition,most of them were ovarian chocolatecyst(23.79%,59/248).Four patients(1.61%,4/248)were ovarian malignant tumor.Two hundred and sixteen received operation,term birth was in 164 patients,premature birth was in 19 patients,miscarriage was in 33 patients.Conclusions Pelvioscopy and sonogaraphy are principally important in the diagnosis and detection of ovarian tumor during pregnancy.Pregnancy complicated with ovarian tumor or ovarian tumor like condition should be treated by tumor resection.Suitable surgery intervention during second trimester is safe.
2.An abnormal deeper lateral femoral notch is an indirect evidence for anterior cruciate ligament tear.
Mei-ren ZHANG ; Meng-qiang XIAO ; Li-xin CHEN ; Ji-zhao JIANG
China Journal of Orthopaedics and Traumatology 2015;28(2):168-170
OBJECTIVETo investigate the relationship between degree of abnormal deeper lateral femoral notch between anterior cruciate ligament tear.
METHODSThe radiograph and MRI image material of 16 patients with anterior cruciate ligament injury from January 2013 to November 2013 were reviewed including 14 males and 2 females with an average age of 28.3 years old ranging from 18 to 52 years. Eleven cases was on right side and 5 on left. Survey tool of PASC imaging system was used to measure the depth of lateral femoral notch in patients with abnormal indicated by lateral X-ray view or sagittal view of MRI in knee joint,while clinical data,physical examination,image material in arthroscopy of these patients were retrospective researched.
RESULTSFour patients had an abnormal lateral femoral notch with the depth of 2 mm on lateral X-ray and sagittal MRI, while positive anterior drawer sign and Lachman test as well as anterior cruciate ligament tears on MRI, and completed tears were comfirmed on the operation of arthroscopy. Two patients without abnomal lateral femoral notch on lateral view of X-ray while with the depth of 1 mm on sagittal view of MRI were also coupled with positive anterior drawer sign and Lachman test as well as anterior cruciate ligament tears on MRI, and one of them were comfirmed completed anterior cruciate ligament tears on the arthroscopy operation and completed tear could not comfirmed on another one because of disagreed with arthroscopy operation.
CONCLUSIONThere appears to be an association between abnormal lateral femoral notch on lateral view of knee with anterior cruciate ligament tears. An abnormal deeper lateral femoral notch is an indirect evidence for anterior cruciate ligament tears.
Adult ; Anterior Cruciate Ligament ; surgery ; Anterior Cruciate Ligament Injuries ; Female ; Femur ; pathology ; Humans ; Magnetic Resonance Imaging ; Male ; Middle Aged
3.Cytokine-induced killer cells induce apoptosis of K562 cells expressed bcr-abl.
Xi-Nan CEN ; Ping ZHU ; Yong-Jin SHI ; Ya-Li REN ; Ming-Xin MA ; Ji-Ren YU
Journal of Experimental Hematology 2002;10(3):201-204
In order to investigate whether cytokine-induced killer (CIK) cells can induce apoptosis of bcr-abl(+) K562 cells, apoptosis of K562 cells and CEM cells induced by CIK cells, etoposide or camptothecin was detected with flow cytometry DNA assay. RT-PCR showed that K562 cells expressed the bcr-abl fusion gene, K 562 cells, K562 cells/etoposide or K562 cells/camptothecin groups showed no sub-G(1) peak. K562 cells/CIK cells group showed sub-G(1) peak (38.1%). CEM cells showed no sub-G(1) peak. CEM cells/camptothecin or CEM cells/etoposide groups showed sub-G(1) peak (23.5% or 32.3% respectively). CEM cells/CIK cells group showed sub-G(1) peak (45.4%). Etoposide or camptothecin did not induce apoptosis of K562 cells. CIK cells induce apoptosis of K562 cells. Bcr-abl fusion gene prevented apoptosis induced by etoposide or camptothecin, but did not prevent apoptosis induced by CIK cells. This property may support the observed adoptive immunologic effect of allogeneic bone marrow transplantation and donor lymphocyte transfusions of CML case relapsing after allogeneic bone marrow transplantation.
Antineoplastic Agents, Phytogenic
;
pharmacology
;
Apoptosis
;
drug effects
;
immunology
;
Camptothecin
;
pharmacology
;
Coculture Techniques
;
Cytotoxicity, Immunologic
;
Etoposide
;
pharmacology
;
Flow Cytometry
;
Fusion Proteins, bcr-abl
;
genetics
;
Gene Expression Regulation, Neoplastic
;
Humans
;
K562 Cells
;
drug effects
;
immunology
;
metabolism
;
Killer Cells, Lymphokine-Activated
;
cytology
;
immunology
4.Study on 4977 base pair deletion in mitochondrial DNA in lung cancer tissues.
Ji-gang DAI ; Ying-bin XIAO ; Jia-xin MIN ; Guo-qiang ZHANG ; Ke YAO ; Ren-jie ZHOU
Chinese Journal of Pathology 2005;34(12):804-805
Adenocarcinoma
;
genetics
;
Adult
;
Age Factors
;
Aged
;
Base Sequence
;
Carcinoma, Squamous Cell
;
genetics
;
DNA, Mitochondrial
;
genetics
;
Female
;
Humans
;
Lung Neoplasms
;
genetics
;
Male
;
Middle Aged
;
Sequence Deletion
;
Smoking
;
genetics
5.Botulinum toxin injection into urethral external sphincter combined with oral baclofen in treatment of patients with detrusor-external sphincter dyssynergia after spinal cord injury
Xin-Gang CUI ; Chuang-Yu QU ; Dan-Feng XU ; Ji-Zhong REN ; Le-Le KONG ; Hai-Yang LIN ;
Academic Journal of Second Military Medical University 2000;0(08):-
Objective:To evaluate the clinical outcome of botulinum A toxin(BTX-A)injection into external sphincter combined with oral baclofen in treatment of detrusor-external sphincter dyssynergia(DESD)after spinal cord injury(SCI). Methods:A total of 38 urodynamic examination-confirmed DESD patients,male 31 and female 7,with an average age of (36.5?17.8)years old,were included in this study.200 U of BTX-A toxin was dissolved in 8 ml of normal saline and the solution was injected at 8 different sites(1 ml per site)of the external sphincter via a 5F flexible cystoscopic needle.On the second day,9 patients(BTX-A+baclofen group)were randomly selected for baclofen oral administration,3/d for 3 months; the other 26 patients were taken as control.Urodynamic examination was repeated in all patients 4 weeks later;the voiding diary and urodynamic outcomes were compared before and after treatment.The adverse and toxic effects were observed in the patients who were followed up for 2-9 months.Results:One month after treatment the voiding and storing functions of bladder were improved to different degrees,with the mean maximum uroflow rate(Qmax),the mean urine volume,the mean maximal cystometric capacity and the bladder compliance increased significantly and the mean postvoid residual urine volume and the mean maximal voiding pressure decreased significantly(all P
6.Repair of acute spinal cord injury promoted by transplantation of olfactory ensheathing glia.
Tian-sheng SUN ; Ji-xin REN ; Jian-guo SHI
Acta Academiae Medicinae Sinicae 2005;27(2):143-147
OBJECTIVESTo observe olfactory ensheathing glia (OEG) survival and repair in vivo for spinal cord injury after OEG transplantation.
METHODSThe OEG was cultured with the olfactory bulb of Wistar neonate rats. The spinal cords contusion was made in group A, B, and C with the New York University impactor, then complete transection was performed in the contusion area in group A. OEG labeled by Hoechst was transplanted in group A and B. In group C, DMEM were injected. In group D, laminectomies were done without cord contusion and transection. The functional recovery of the spinal cord injury [Basso, Beattie, Bresnahan (BBB) Locomotor Rating Scale scores] and changes of body weight were observed. The tissue sections were done 24 weeks postoperatively. HE staining, neurofibril (NF) immunohistochemical staining, and silver staining were performed respectively to observe the pathologic changes and axon regeneration. The survival of OEG labeled by Hoechst was observed under the fluorescence microscope.
RESULTSLocomotive behaviour improved 4 weeks postoperatively. The BBB locomotion scores of group A and B were significantly higher than that of group C in all periods (from 4 weeks to 24 weeks) (P < 0.01). Sixteen weeks after operation, the BBB locomotion scores became stable and showed no change. HE staining showed that the area of spinal cord injury was disorder and the number of nerve cell was more in group A and B. In group C, there was the obvious cavum and few wring nerve fiber in the area of spinal cord injury. The nerve fibers innervated to the injuried area in group A and B were more than that of group C, but less than that of group D. A great number of OEG labeled by Hoechst were observed around spinal injuried area under fluorescence microscope. After operation, the body weight reduced in every group. The body weight of group D had recovered after 2 weeks and gradully increased. After 4 weeks, the body weight in group A, B, and C decreased to the minimum and were significantly less than that of group D (P < 0.01). After this, body weight in group A and B increased and was significantly more than that of group C (P < 0.05).
CONCLUSIONSOEG transplantation can promote the axons regeneration and the recovery of locomotion function in experimental spinal cord injuries.
Animals ; Animals, Newborn ; Axons ; physiology ; Cells, Cultured ; Female ; Glial Fibrillary Acidic Protein ; metabolism ; Nerve Regeneration ; Neuroglia ; cytology ; transplantation ; Olfactory Bulb ; cytology ; transplantation ; Olfactory Mucosa ; cytology ; transplantation ; Rats ; Rats, Wistar ; Spinal Cord ; physiopathology ; surgery ; Spinal Cord Injuries ; surgery
7.Systematic review of randomized controlled trials on preventing and treating restenosis after percutaneous coronary intervention with Chinese medicine.
Yi REN ; Ke-Ji CHEN ; Xin-Min RUAN
Chinese Journal of Integrated Traditional and Western Medicine 2008;28(7):597-601
OBJECTIVETo evaluate the randomized controlled trials on preventing and treating restenosis after percutaneous coronary intervention (PCI) with Chinese medicine adopting the principle of evidence-based medicine (EBM).
METHODSPertinent literatures were retrieved roundly, and scored depending on Jadad Quality Scale. Meta-analysis was applied on the total effect of outcomes reported using RevMan 4. 2 software. Moreover, the sensitivity was analyzed, the publication bias was identified with funnel-plot and the adverse reaction of medicine was reported.
RESULTSAmong the 17 literatures met the inclusion criteria, only two double-blinded trials were appraised as high quality. The analysis on the recurrence rates of restenosis post-PCI and angina pectoris in patients treated with Chinese medicine illustrated that the rates in the treatment group were all lower than those in the control group with statistical significance (P < 0.01). Sensitivity analysis revealed a relatively stable result of the evaluation. Funnel-plot displayed an asymmetrical figure, indicating the possible existence of publication bias.
CONCLUSIONTCM has definite therapeutic effect on preventing and treating restenosis after PCI and reducing the recurrence rate of angina pectoris in patients.
Angioplasty, Balloon, Coronary ; Coronary Restenosis ; drug therapy ; prevention & control ; therapy ; Drugs, Chinese Herbal ; therapeutic use ; Female ; Humans ; Male ; Randomized Controlled Trials as Topic
8.Implementation of eye movement tracking system based on camshift algorithm.
Chun-Rui HUANG ; Xue-Quan LV ; Ji ZHAO ; Qiu-Shi REN ; Xin-Yu CHAI
Chinese Journal of Medical Instrumentation 2009;33(4):239-242
In this article, the implementation of eye movement tracking system includes three procedures: hardware acquisition, data extraction and overall analysis. The system is based on Camshift algorithm with an eye tracking module added, developed on VC++ 6.0. The system can track the eye movement effectively in simulated phosphene evaluation experiment based on prosthetic vision.
Algorithms
;
Analysis of Variance
;
Eye Movements
;
physiology
;
Prosthesis Design
9.Factors influencing postoperative mortality one year after surgery for hip fracture in Chinese elderly population.
Shao-guang LI ; Tian-sheng SUN ; Zhi LIU ; Ji-xin REN ; Bo LIU ; Yang GAO
Chinese Medical Journal 2013;126(14):2715-2719
BACKGROUNDDisability and death following hip fracture is becoming more common as the population ages. Previous reports have focused on the selection of internal fixation methods and the analysis of the perioperative therapeutic results in the Chinese population. Few studies have focused on factors influencing medium and long term survival after surgery for hip fracture. We conducted a retrospective study on the factors influencing survival one year after hip fracture surgery in our elderly Chinese population to provide a reference for improved treatment and to enhance efficacy.
METHODSRecords from patients undergoing treatment for hip fracture at our hospital from October 2009 through June 2011 were retrospectively reviewed. Through telephone follow-up, the health condition of each patient was surveyed, and the 1-year postoperative mortality was analyzed. The patients' age, gender, fracture type, pre-injury health condition, mobility, complications, surgical timing, surgical types, methods of anesthesia, and postoperative complications were analyzed. Univariate and multivariate regression analysis was performed on relevant influencing factors.
RESULTSA total of 184 patients had complete data and were followed-up for 12-23 months (average, 16.5 months). There were 30 deaths (16.3%) at one-year. Univariate analysis revealed that factors such as age, gender, fracture-type, number of co-existing diseases, complications such as chronic obstructive pulmonary disease or sequelae of stroke, American society of Anesthesiology (ASA) scores, anesthesia methods, pre-injury activity, and post-operative complications were significantly different between survival versus mortality groups (P < 0.05). Multivariate regression analysis revealed that age, ASA score, pre-injury mobility and combined chronic obstructive pulmonary disease were independent risk factors for death.
CONCLUSIONFull consideration of medium-/long-term risk factors in the treatment of hip fracture in the elderly, selection of appropriate anesthesia and treatment methods, and improved pre-surgical health conditions would reduce postoperative mortality and enhance surgical efficacy.
Aged ; Aged, 80 and over ; Female ; Follow-Up Studies ; Hip Fractures ; mortality ; surgery ; Humans ; Male ; Middle Aged ; Regression Analysis ; Retrospective Studies
10.Analysis of thyroid dysfunction and influencing factors in chronic hepatitis C patients treated with peg-IFNa-2a and ribavirin.
Yan-xiang HUANG ; Xin-yue CHEN ; Li-na MA ; Ji-ming YIN ; Shan REN ; Dan-dan GUO ; Yan-hong ZHENG
Chinese Journal of Hepatology 2012;20(3):216-220
OBJECTIVETo analyze the frequency of thyroid dysfunction and determine its influencing factors in chronic hepatitis C (CHC) patients treated with pegylated-interferon alpha (peg-IFNa)-2a and ribavirin (RBV) combination therapy.
METHODSA total of 194 CHC patients were treated with peg-IFNa-2a and RBV for 48 weeks. Development of thyroid dysfunction was recorded. Clinical and biological factors from pre-treatment (baseline) to post-treatment were statistically analyzed to determine correlation with thyroid dysfunction in this patient population.
RESULTSFifty-two (26.80%) of 194 peg-IFNa-2a/RBV-treated patients developed thyroid dysfunction. Dysfunction severity ranged from hyperthyroidism (n = 1, 0.52%) and hypothyroidism (n = 10, 5.15%) to subclinical hyperthyroidism (n = 4, 2.06%) and subclinical hypothyroidism (n = 37, 19.07%). The dysfunction rate was significantly higher after peg-IFNa-2a/RBV treatment (26.80% vs. 12.37% at baseline, x2 = 12.829, P less than 0.05, odds ratio (OR) = 0.386, 95% confidence interval (CI): 0.226-0.657), in females (33.00% vs. 20.21% in males, P less than 0.05, 95% CI: 1.016-3.040), and in thyroid auto-antibody positive patients (64.29% vs. 23.89% in negative patients, P less than 0.05, 95% CI: 1.681-36.183). Early virological response did not have any significant effect on dysfunction rate (23.00% vs. 30.85% no early virological response, x2 = 1.522, P more than 0.05) nor did end of treatment response (27.19% vs. 26.25% no response at end of treatment, x2 = 0.021, P more than 0.05). Patients who developed thyroid dysfunction had higher interleukin (IL)-6 at baseline (i.e. before peg-IFNa-2a/RBV treatment) (27.08+/-14.90 vs. 11.65+/-5.46 in patients who maintained normal thyroid function, t = 3.127, P less than 0.05, 95% CI: 5.28-25.58). IL-6 levels were not significantly different between the two groups at 24 weeks (6.30+/-2.47 vs. 6.81+/-2.80, t = 0.352, P more than 0.05). IL-6 levels before and after 48 weeks of treatment in normal thyroid function patients were 27.08+/-14.90 and 6.30+/-2.47, t = 3.632, P less than 0.05, and in thyroid dysfunction patients were 11.65+/-5.46 and 6.81+/-2.80, t = 1.997, P more than 0.05.
CONCLUSIONPeg-IFNa-2a/RBV combination therapy may cause thyroid dysfunction, especially hypothyroidism, in CHC patients. Female sex and thyroid auto-antibody positivity may put CHC patients at higher risk of developing thyroid dysfunction during peg-IFNa-2a/RBV therapy. Elevated IL-6 may be a predictive marker of peg-IFNa-2a/RBV-induced thyroid dysfunction.
Adult ; Antiviral Agents ; adverse effects ; therapeutic use ; Drug Therapy, Combination ; Female ; Hepatitis C, Chronic ; drug therapy ; physiopathology ; Humans ; Interferon-alpha ; adverse effects ; therapeutic use ; Male ; Middle Aged ; Polyethylene Glycols ; adverse effects ; therapeutic use ; Recombinant Proteins ; adverse effects ; therapeutic use ; Retrospective Studies ; Ribavirin ; adverse effects ; therapeutic use ; Thyroid Diseases ; chemically induced ; physiopathology ; Thyroid Gland ; drug effects ; physiopathology ; Treatment Outcome