1.Laparoscopic repair of paraesophageal hernia
Limu KE ; Cheng ZHANG ; Weiya NIU
International Journal of Surgery 2009;36(9):594-597
Objective To investigate the efficacy and safety of laparoscopic repair of paraesophageal her-nia. Methods Sixty-one patients underwent laparoscopic repair of paraesophageal hernia, all having laparo-scopic Toupet fundoplication. Results Laparoscopic repair of paraesophageal hernia was completed success-fully in all the 61 patients. The average operation time was 110 min and the blood loss 10~50 ml. Postopera-tive oral feedings were resumed 24~48 h after surgery, and no postoperative complication occurred. The me-dian postoperative hospital stay was 5.7 d. Conclusion Laparoscopic repair of paraesophageal hernia is an effective and safe surgical procedure of minimal invasion.
2.Effects of SNPs at newly identified lipids loci on blood lipid levels and risk of coronary heart disease in Chinese Han population: A case control study.
Ke, ZHUANG ; Wencai, ZHANG ; Xiaobo, ZHANG ; Fangqin, WU ; Longxian, CHENG
Journal of Huazhong University of Science and Technology (Medical Sciences) 2011;31(4):452-6
Associations between "lipid-related" candidate genes, blood lipid concentrations and coronary artery disease (CHD) risk are not clear. We aimed to investigate the effect of three newly identified lipids loci from genome-wide association studies on CHD and blood lipid levels in Chinese Han population. The genotypes of SNPs at three newly identified lipid loci and blood lipids concentrations were examined in 1360 CHD patients and 1360 age- and sex-frequency matched controls from an unrelated Chinese Han population. Allele T of rs16996148 occurred less frequently in CHD patients with the odds ratio (OR) being 0.64 (95% CI 0.50 to 0.81), after adjusting for conventional risk factors and was associated with a 33% decreased CHD risk (P<0.01) comparing with the major allele G. Individuals with GT genotype had the lowest CHD risk. No associations were found between the polymorphisms of other two loci with CHD risk and all three SNPs had no effect on lipid profile in this population. SNP rs16996148 on chromosome 19p13 is significantly associated with lower risk for CHD in Chinese Han population. However, it remains unresolved why these lipid-related loci had significantly less effects than the correspondingly expected effects on blood lipids levels in this population.
3.Significance of histopathologic analysis vs cytomegalovirus (CMV) detection in the diagnosis of CMV-infected hepatitis post liver transplantation
Long CHENG ; Shuguang WANG ; Zhanyu YANG ; Ke ZHANG ; Xiaochu YAN
Chinese Journal of Organ Transplantation 2009;30(6):348-350
Objective To evaluate the sensitivity and specificity of histopathologie analysis vs cytomegalovirus (CMV) detection for the diagnosis of CMV-infected hepatitis post liver transplantation. Methods Twenty-five biopsies with CMV infection and twenty-five without CMV infection were collected. Histopathologic observation, immunohistochemical staining and virus detection were performed on both groups to evaluate the sensitivity and specificity of these examinations for the diagnosis of CMV-infected hepatitis. Results The detection rate of microabscess, aggregation of monocyte and rnacrophage, and cytomegalic change in CMV infection group was higher than that in the group without CMV infection (P<0.05), but there was no significant difference in intranuclear inclusion and eosinophilic body between the two groups (P>0.05). The sensitivity and specificity of IHC and PCR for CMV detection were 20% and 100%, 72% and 84%, respectively. Conclosions CMV detection with PCR combined with histological observation is the most effective diagnostic scheme for CMV disease of liver.
4.Neuro-endoscopic endonasal transsphenoidal surgery for the large pituitary adenoma:78 cases report
Bin WANG ; Peikun XU ; Hongwei CHENG ; Chunguo FENG ; Ke ZHANG
Chinese Journal of Microsurgery 2015;38(4):319-322
Objective To summarize the experience of the simple neuroendoscopic endonasal transsphenoidal surgery for the large pituitary adenoma and discuss it's application value.Methods Seventy-eight cases of the large pituitary adenoma treated by simple neuroendoscopic endonasal transsphenoidal surgery from July,2011 to May,2014 were analyzed retrospectively.Tumors were resected using 0 and 30 degree endoscope after opening the same side of the anterior wall of the sphenoidal sinus and sellar bone using the abrasive drilling during operation.Results The tumor removal was total in 62 (79.49%),subtotal in 12 (15.38%),major in 3(3.85%) and part in 1 (1.28%).Seventy-one cases were followed up for 2 months to 2 years after operation and no recurrence was founded,the symptoms of headache disappeared in 49 cases;The vision of patients was improved in 47 cases,menstruation resumed in 12 cases;The acromegaly of patients reduced in 21 cases.Hormone level review of PRL returned to normal in 32 cases,GH returned to normal in 21 cases,ACTH returned to normal in 2 cases.Conclusion The endoscopic transsphenoidal surgery for large pituitary tumors is the safely,minimally invasive surgical techniques.With the development of endoscopic equipment constantly updated and the operational flexibility and comfort is improved ceaselessly,endoscopic transsphenoidal surgery for the sellar tumor will be carried out more widely.
5.Factors affecting immune reconstitution in HIV/AIDS patients after antiretroviral therapy
WU Hong ; XU Ke ; ZHANG Xingliang ; LI Xiting ; CHENG Wei
Journal of Preventive Medicine 2024;36(4):277-282
Objective:
To investigate the immune reconstitution of HIV/AIDS patients and its influencing factors after receiving antiviral therapy (ART) in Hangzhou City, so as to provide insights into improving the treatment effects and quality of life in HIV/AIDS patients.
Methods:
A retrospective cohort of HIV/AIDS patients who began antiviral treatment between January 1, 2016 and August 31, 2021 and had a baseline CD4+T lymphocyte (CD4) counts of less than 500 cells/μL or a baseline CD4/CD8+T lymphocyte (CD8) ratio of less than 0.8 in Hangzhou City was followed up until August 31, 2023. Demographic information, antiviral therapy in formation, CD4 counts, and CD4/CD8 were collected from the Chinese Disease Prevention and Control Information System. A good immune reconstitution was defined as having CD4≥500 cells/μL and CD4/CD8≥0.8. The immune reconstitution status of HIV/AIDS patients were analyzed, and factors affecting immune reconstitution were identified using a multivariable Cox proportional risk regression model.
Results:
A total of 3 349 HIV/AIDS patients were enrolled, with a median age at ART of 31 (interquartile range, 20) years. There were 3 075 males (91.82%), 1 600 cases with college education and above (47.78%) and 2 455 cases at WHO clinical stage Ⅰ-Ⅱ(73.31%). There were 1 368 cases with good immune reconstitution, accounting for 40.85%, and the proportion of HIV/AIDS patients with good immune reconstitution that began ART in 2016 was the highest, reaching 51.90%. Multivariable Cox proportional risk regression model identified WHO clinical stage (Ⅰ-Ⅱ, HR=2.529, 95%CI: 2.023-3.162), timely ART (HR=1.196, 95%CI: 1.027-1.394), initial treatment regimen (TDF+3TC+NVP/EFV, HR=2.185, 95%CI: 1.891-2.524; integrase inhibitors, HR=8.509, 95%CI: 6.706-10.795), baseline CD4/CD8 (≥0.1, HR: 1.600-4.515, 95%CI: 1.061-6.661), baseline hemoglobin (<90 mg/dL, HR=0.327, 95%CI: 0.121-0.880), hepatitis B infection (HR=0.619, 95%CI: 0.457-0.840) and hepatitis C infection (HR=0.308, 95%CI: 0.099-0.956) as factors affecting immune reconstitution in HIV/AIDS patients.
Conclusion
The immune reconstitution in HIV/AIDS patients after ART is associated with WHO clinical stage, timely ART, initial treatment regimen, baseline CD4/CD8, baseline hemoglobin and hepatitis B or C infection.
6.Reliability and validity of Chinese-version of the chronic pain acceptance questionnaire-8
Cheng XIN ; Hongyan WANG ; Hongyan KE ; Chunxia BI ; Ling CHENG ; Zhaoquan JIANG ; Huijun ZHANG
Chinese Journal of Behavioral Medicine and Brain Science 2014;23(3):281-283
Objective To evaluate reliability and validity the Chinese-version of chronic pain acceptance questionnaire-8(CPAQ-8).Methods The reliability and validity of CPAQ-8 was tested in 223 old patients with chronic pain.Result The Chinese-version of CPAQ-8 was (23.79±-5.23),AE was (12.84±4.96),PW was(10.97 ±2.90).Cronbach' s of CPAQ-8 was 0.853,and Guttmann Split-Half Coefficient was 0.843.Two factors were extracted by factor analysis through exploratory factor analysis,whose cumulative contribution was 58.217%.While confirmatory factor analysis showed probability level of the modified model was P=0.322,with indexes as follows: x2/df =1.124,GFI =0.979,AGFI =0,956,TLI =0.069,RMSEA =0.024,NFI =0.960,TLI =0.992,CFI =0.995.Conclusion Reliability and validity of CPAQ-8 were both well.
7.Data Mining and Analysis of Acupuncture Treatment for Diabetes
Hangfei ZHANG ; Hongyong DENG ; Ling ZHAO ; Ke CHENG ; Haimeng ZHANG ; Haiping DENG
Shanghai Journal of Acupuncture and Moxibustion 2014;(12):1173-1177
ObjectiveTo explore the characteristics of and regularities in the application of points for acupuncture treatment of diabetes in clinical literature.MethodOne hundred and two pieces of clinical literature on acupuncture treatment for diabetes published from 1998 to 2013 were sorted out, sifted, entered and statistically analyzed using modern computer and data mining technology to summarize the characteristics of and regularities in the application of acupoints in the literature.ResultSanyinjiao was the most frequently used point for acupuncture treatment of diabetes (68). Two points[Pishu(BL20)and Shenshu(BL23)], three points[Pishu, Shenshu andSanyinjiao(SP6); Weiwanxiashu(Ex-B3), Pishu and Shenshu], four points[Zusanli(ST36),Pishu, Shenshu and Sanyinjiao]and five points[Zusanli, Pishu, Shenshu, Weiwanxiashu and Sanyinjiao]were the most frequently used point combinations. The most frequently used meridian was the Bladder Meridian of Foot-Taiyang (260). The selected points were distributed on the back and the lower limb. The proportion of used specific points reached 74.5%. Five Shu points and Back-Shu points were used most frequently. The proportion of using manual acupuncture was 57.6%. Treatments with the cooperation of Dietary control and exercise conditioning accounted for 64.4%.ConclusionAcupuncture treatment of diabetes is mainly based on regulating the middle Jiao, with the upper Jiao and the lower Jiao taken into account. Specific points are the main part of point combinations. Manual acupuncture is the main treatment and meanwhile, attention is paid to adjusting life style.
8.Arterial spin labeling analysis of the cerebral blood flow in systemic lupus erythematosus patients
Xiaolu JIANG ; Zhen CHENG ; Longjiang ZHANG ; Yan ZHOU ; Jun KE ; Song LUO ; Gang ZHENG ; Zongjun ZHANG
Journal of Medical Postgraduates 2016;29(5):495-499
Objective Neuropsychiatric systemic lupus erythematosus ( SLE) is a common complication of SLE, whose path-ogenesis is not yet clear but associated with the alteration of cerebral blood flow ( CBF) in some studies.This study was to investigate the CBF alteration in SLE patients without overt neuropsychiatric symptoms by arterial spin labeling ( ASL) MRI. Methods Twenty-eight SLE patients without overt neuropsychiatric symptoms and 30 age-and sex-matched healthy controls underwent conventional MRI and ASL examinations, and all received such neuropsychologic tests as number connecting test-A ( NCT-A ) , digit symbol test ( DST ) , self-rating anxiety scale ( SAS ) , and self-rating depression scale ( SDS) .Independent sample-t test was used to detect the mean CBF in the whole brain, gray matter, and white matter of the SLE patients and healthy controls.The voxel-wise CBF maps of the two groups of subjects were further analyzed with the SPM8 software to compare the regional CBF between the two groups, followed by evaluation of the correlation between the regional CBF values and clinical markers. Results In comparison with the healthy controls, the SLE pa-tients showed significantly reduced CBF in the gray matter (40.5 ±3.7 vs 37.3 ±6.5, P=0.028) and the whole brain (38.0 ±3.5 vs 35.1 ±6.1, P=0.032), especially in the supplementary motor area and the adjacent middle cingulate, anterior cingulate, left medial frontal gyrus, left inferior frontal gyrus, and left insula (P<0.05, FWE corrected).The NCT-A score was negatively correlated with the CBF values of the left medial frontal gyrus (r=-0.402, P=0.032) and left inferior frontal gyrus (r=-0.382, P=0.045) of the SLE patients. Conclusion ASL and MRI showed significantly reduced cerebral blood flow in the SLE patient without overt neu-ropsychiatric manifestations, which was correlated with the change of the patient's cognitive function.
9.Effects of recombinant human parathyroid hormone (1-34) and elcatonin on bone metabolism and serum SPARC in postmenopausal women with osteoporosis
Cheng ZHANG ; Tieqiao JIANG ; Gangyi YANG ; Dongfang LIU ; Changhui GUO ; Lili ZHANG ; Ling LI ; Ke LI
Chinese Journal of Endocrinology and Metabolism 2012;28(2):136-139
ObjectiveTo investigate the effect of rhPTH (1-34) and elcatonin on bone metabolism and serum secreted protein acidic and rich in cysteine ( SPARC ) in postmenopausal women with osteoporosis.Methods One hundred and twenty-four postmenopausal women with osteoporosis were randomly divided into 2 groups:One group was treated with recombinant human parathyroid hormone ( 1-34 ) [ rhPTH ( 1-34 ) ] 200 U/d by subcutaneous injection (PTH group,n =89 )and another group was treated with elcatonin 20 U/week by intramuscular injection (CT group,n =35 ) for 12 months.All patients received a basic therapy with oral calcium ( Ca 600 mg+ Vit D3125 U,q..d.).The bone mineral density ( BMD ) of lumbar spine( L2-4 ),the left femoral neck,greater trochanter,and Ward's triangle,serum calcium and phosphate were measured by baseline,6 months' and 12 months.Levels of serum bone-specific alkaline phosphatase( BSAP),serum secreted protein acidic and rich in cysteine (SPARC)were determined by an ELISA assay.ResultsBy 12 months,rhPTH ( 1-34 ) treatment significantly increased the lumbar spine L2-4 BMD 7.9% (P<0.05),serum calcium 8.3 % ( P< 0.05 ),serum BSAP 93.4% ( P< 0.05 ),serum SPARC by 12.6%[ ( 195.68±59.57 vs 173.81 ±81.33 ) pμg/L,P<0.05 ].Elcatonin therapy increased the lumbar spine L2-4 BMD by 3.2% (P<0.05) at the end of 12 months,but elcatonin did not influence serum calcium,BSAP and SPARC.The rhPTH( 1-34 ) increased lumbar spine L2-4 BMD more than elcatonin did at 12 months( P<0.05 ).ConclusionrhPTH (1-34) could promote the bone anabolism more effectively than elcatonin did.Serum SPARC may play an important role in promoting osteogenesis by rhPTH.
10.Peripheral iridoplasty with doubled-frequency Nd:YAG laser as treatment for angle-closure glaucoma
Journal of Zhejiang University. Medical sciences 2002;31(5):388-390
OBJECTIVE: To examine the effects and safety of doubled-frequency Nd:YAG laser peripheral iridoplasty(LPI) for angle-closure glaucoma (ACG) with relieving the pupillary block. METHODS: Thirty-seven eyes of 29 patients of ACG with mean intraocular pressure (IOP) of (33.5+/-9.3)mmHg, were treated by LPI. In the follow-up of 5 approximate, equals 35 months, the IOP, angle and complications from LPI were examined. RESULTS: The mean IOP of the patients was reduced to (17.2+/-5.3)mmHg (P<0.0001). Thirty-three eyes of 25 patients, who had negative of dark room provocative test, maintained the angle opened without adjunctive antiglaucoma treatment. Four eyes of 4 patients continued to developed angle closure and had a high IOP. CONCLUSION: Peripheral iridoplasty doubled frequency Nd:YAG laser is a safe and effective method for treatment of ACG.