1.Misusage of perioperative nutritional support in patients with endoscopic retrograde cholangiopancreatography
Cunhe LIANG ; Feng XIA ; Jie LI
International Journal of Surgery 2010;37(7):448-450
Objective To evaluate the effects of nutritional support in patients with ERCP.Methods One hundred and fourteen in patients with ERCP From Apr.2003 to Oct.2008 were reviewed retrospectively,and the clinical value and complications of nutritional support were evaluated.Results One hundred fourteen inpatients examined with ERCP,were divided into two groups;parenteral group(re = 46)and electrolytes treatment group(re = 68).There were no significant difference in length of hospital stay and postoperative complications between the two groups.Electrolytes treatment group had lower relevant hospital cost.Sixty-three patients were fasting 12 hours(eating group),and 51 patients were fasting 24 hours(fasting group).There were no significant difference in cost,length of hospital stay,postoperative complications between the two groups.Conclusions The rate of parenteral nutrition in patients with ERCP were relatively higher,the application of parenteral nutrition was unnecessarily overdose;Early enteral nutrition is safe in successful operating patients.
3.Clinic evaluation of interventional treatment for renal artery aneurysm
Dehan LIU ; Feng YUAN ; Xiangwen XIA ; Huimin LIANG ; Gansheng FENG
Chinese Journal of Urology 2015;36(1):16-19
Objective To evaluate the safety and efficacy of interventional procedure for treating the renal artery aneurysm (RAA).Methods From Jan 2009 to Apr 2014,17 patients,who were diagnosed as RAA and accepted the interventional therapy,were reviewed in our hospital.The mean age in those patients,including 7 males and 10 females,was (46.4±10.3) years old (range from 20 to 67 years old).The related symptoms included backache in 4 cases,abdominal pain in 4 cases,intermittent hematuria in 2 cases,chyluria in one case,oligouria in one case.9 cases were diagnosed as multiple RAA and 8 cases were confirmed as signle cases.In 17 cases,31 aneurysms were found,including 26 true aneurysms,5 pseudoaneurysums,17 sacculated aneurysms,4 spindle-like aneurysms,4 irregular shape aneurysms,4 parenchyma aneurysm and 2 dissecting aneurysm.8 aneurysms located in the main renal artery,19 aneurysms located in the branch of renal artery,4 aneurysums located in the renal parenchyma.Intracavitary coil embolization was used in 4 patients.We carried out parent artery embolization in 3 patients.A combination of the former techniques was performed in 6 cases.Covered stent placement was operated in one case.Combination of the intracavitary coil embolization and nude stent placement were performed in 2 patients.We used two techniques in one patient with multiple artery aneurysms in both sides.Results The interventional treatment of RAAs succeed at the first operation in 16 of 17 patients.17 cases were followed-up from 3 to 53 months (mean 23 months).No severe complications or death cases occurred in this study.Urine occult blood in 3 patients turned to negative after one week.Primary symptoms such as gross hematuria,abdominal pain,lumbodorsalgia,fever vanished or obviously eased after a month.Laboratory tests showed that normal level in SCr,BUN,routine urinalysis 3 months,6 months and 1 year later.No tendency of stent and coil stent shifting was found in 16 patients and the parent arteries were patent in 8 cases,with reexamination bv ultrasonic or computed tomography angiography (CTA).Conclusions Interventional techniques are minimally-invasive,safe and effective methods for treating the RAAs.
4.Updates on comparative genomic hybridization study in rhabdomyosarcoma.
Dong-liang LI ; Chun-xia LIU ; Hong ZOU ; Feng LI
Chinese Journal of Pathology 2011;40(6):420-423
Cell Line, Tumor
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Chromosome Aberrations
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Comparative Genomic Hybridization
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methods
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Gene Amplification
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Gene Dosage
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Gene Expression
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Humans
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Receptor, Fibroblast Growth Factor, Type 1
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genetics
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metabolism
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Rhabdomyosarcoma
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genetics
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metabolism
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pathology
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Rhabdomyosarcoma, Alveolar
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genetics
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metabolism
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pathology
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Rhabdomyosarcoma, Embryonal
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genetics
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metabolism
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pathology
5.The expression of Calbindin and Parvalbumin in auditory pathway of kit gene mutated C57BL/6J mouse.
Feng ZHANG ; Li SHEN ; Guo-qing LIANG ; Xia SUN
Chinese Journal of Applied Physiology 2016;32(1):22-25
OBJECTIVETo observe the expressions of Calbindin(CB) and Parvalbumin (PV), the two calcium-binding protein, in auditory pathway in mice of wild type C57BL/6J and kit⁺/kitW⁻ ²Bao, a kit gene mutant.
METHODSSix mutated kit gene kit⁺/kitW⁻ ²Bao mice and 6 wild type C57BL/6J (B6) mice were anaesthetized i. p. with chloral hydrate. After the mice were fixed by heart perfusion, the brains were removed and coronal sections were cut with a freezing microtome.
RESULTSWe found that wild type mice had significant expressions of PV on ventral cochlear nucleus, anterior part (AVCN), ventral cochlear nucleus, posterior part (PVCN), inferior colliculus (IC) and auditory cortex (AC). CB was expressed in wild type mice on PVCN and nucleus of the trapezoid body (Tz). The mutant of kit gene induced the less expression of PV on PVCN, IC and AC (P < 0.01), but increased the expression of Tz (P < 0.01). CB could not be observed on PVCN in mutant mice, and the expression of AC was increased( P < 0.01).
CONCLUSIONCB and PV has differential expression level in auditory pathway. Since mutated kit gene can affect expression of PV on PVCN, IC, Tz and AC, as well as CB on PVCN and AC, it suggests that the mutation of kit gene can affect the advanced function of central nervous system in auditory pathway.
Animals ; Auditory Cortex ; metabolism ; Auditory Pathways ; metabolism ; Calbindins ; metabolism ; Inferior Colliculi ; metabolism ; Mice ; Mice, Inbred C57BL ; Mutation ; Parvalbumins ; metabolism ; Pons ; metabolism ; Proto-Oncogene Proteins c-kit ; genetics
7.Effects of total nutrient admixture on the recovery of patients with gastric cancer after radical gastrectomy
Qing LIU ; Yi LIU ; Libo FENG ; Dong XIA ; Liang XU
Chinese Journal of Digestive Surgery 2015;14(5):386-389
Objective To investigate the effects of total nutrient admixture (TNA) on the recovery of patients with gastric cancer after radical gastrectomy.Methods The clinical data of 50 patients with gastric cancer who were admitted to the Affiliated Hospital of Luzhou Medical College between March 2013 and March 2014 were retrospectively analyzed.Among 50 patients receiving radical gastrectomy,26 patients receiving TNA were allocated to the experimental group and 24 patients receiving conventional fluid infusion were allocated to the control group.Patients in the experimental group received the nutritional support therapy using TNA at preoperative day 5 and at postoperative days 1-5,and patients in the control group received the postoperative intravenous rehydration including water,glucose,electrolyte,vitamins and micro elements.The nutritional indexes [albumin (Alb),prealbumin,transferrin and hemoglobin (Hb)],time to anal exsufflation,incidence of complications (wound infection,anastomotic leakage,blooding and intestinal obstruction) and duration of hospital stay were observed before nutritional support therapy and at postoperative day 8.The count data were analyzed using the chi-square test.The chi-square value of correction for continuity was used when 1 ≤ minimum theoretical frequency ≤ 5.The measurement data with normal distribution were presented as (x) ±s and analyzed using the t test or repeated measures ANOVA.The ordinal data were analyzed by the analysis of variance.Results The Alb,prealbumin,transferrin and Hb in the experimental group were (38.6 ± 2.0) g/L,(281 ± 33) mg/L,(2.5 ± 0.9) g/L and (111 ± 20) g/L before nutritional support therapy and (38.2 ± 1.9) g/L,(277 ± 16) mg/L,(2.3 ± 1.1) g/L and (112 ± 37) g/L at postoperative day 8,respectivley.The Alb,prealbumin,transferrin and Hb in the control group were (38.3 ±2.4) g/L,(287 ± 34) mg/L,(2.4 ± 1.1) g/L and (107 ± 21) g/L before nutritional support therapy and (30.3 ±2.3) g/L,(190 ± 41) mg/L,(1.6 ± 0.3) g/L and (93 ± 22) g/L at postoperative day 8,respectivley.There were significant differences in the nutritional indexes at postoperative day 8 between the 2 groups (F =174.042,95.637,9.529,4.919,P < 0.05).The time to anal exsufflation in the experimental group were (52 ± 11) hours,which was significantly different from (70 ± 12) hours in the control group (t =-5.176,P < 0.05).The incidence of complications was 15.4% (4/26) in the experimental group,which was significantly different from 58.3% (14/24) in the control group (x2=6.460,P <0.05).Patients with complications in the 2 groups were cured by anti-infective or symptomatic treatment.The duration of hospital stay was (9 ± 3) days in the experimental group and (12 ± 4) days in the control group,with a significant difference between the 2 groups (t =-2.912,P < 0.05).Conclusion TNA can improve the nutritional status of patients after radical gastrectomy in a short time.It could help patients to get through the perioperative period smoothly,and enhance the postoperative recovery.
8.Research progress on the relationship between sudden sensorineural hearing loss and serum lipids
Zhong ZHENG ; Yuanyuan SUN ; Liang XIA ; Yang GUO ; Yanmei FENG
Journal of Shanghai Jiaotong University(Medical Science) 2017;37(6):859-864
Sudden sensorineural hearing loss (SSHL),which is a common and frequently encountered disease,is considered to be a medical emergency in otolaryngology.The prevalence of SSHL is increasing in China.The pathogenesis of SSHL is not clear yet.Microcirculatory disorder of inner ear is considered as one of the most important causes of SSHL.In recent years,several reports have found the levels of serum lipids were changed in patients affected by SSHL.The relationship between SSHL and serum lipids was reviewed to provide new ideas for the diagnosis and treatment of SSHL.
9.Clinical evaluation on the accuracy of intraocular lens calculation with lOL Master
Cheng-Hong, LAN ; Liang-Hui, QIU ; Xiao-Xia, FENG
International Eye Science 2016;16(6):1162-1164
Abstract?AIM: To evaluate the clinical application of IOL Master by comparing with traditional ultrasound biometry on the accuracy and characteristics of intraocular lens calculation.?METHODS:Data was analyzed from 164 patients ( 206 eyes ) with age - related cataracts who underwent phacoemulsification and intraocular lens ( IOL ) implantation in our hospital from June 2014 to June 2015. Before surgery, axial length and corneal curvature were measured with IOL Master and combined application of ultrasonic or manual keratometry, respectively. Phacoemulsification and foldable lens implantation were done in the patients. IOL power calculation was carried out using the SRK-Ⅱformula with the basis of IOL Master data. The visual acuity and refractive outcome were followed-up for 3mo postoperatively.?RESULTS:There was a significant difference between the two methods on axial length measurement which was 23. 86 ± 1. 05mm by IOL Master and 23. 50 ± 0. 83mm by ultrasound ( P = 0. 025 ). There was also a significant difference between the two methods on corneal curvature measurement which was 44. 18 ± 1. 35D by IOL Master and 43. 70 ± 1. 41D by keratometry ( P = 0. 01 ). The mean absolute error(MAE), at 3mo after operation, was 0. 41± 0. 30D and 0. 93 ± 1. 10D by the IOL Master and ultrasound groups, respectively, there was a significant difference between the two methods(P=0. 027).?CONCLUSION:The IOL Master is a non-contact, safe,easy-to-do and patient-friendly methods for axial length and corneal curvature measurement with high accuracy, thus it can calculate the IOL power more accurate and improve the predictive value for postoperative refraction.
10.Effects of high concentration glucose on the expression of NF-kappaB, Bax and cytochrome C and apoptosis of islet cells in mice.
Yuzhen, LIANG ; Muxun, ZHANG ; Ning, XIA ; Yuelian, YANG ; Leping, FENG
Journal of Huazhong University of Science and Technology (Medical Sciences) 2009;29(4):439-44
The roles of NF-kappaB (NF-kappaB) expression, Bax activity and cytochrome C (Cyt C) release, apoptosis of islet cells induced by high concentration glucose were explored in vitro. Pancreatic islet cells, which were isolated from Kunming mice, were cultured with different concentrations of glucose in DMEM, and divided into the following groups: G1, G2, G3, G4, G5, and G6 groups, corresponding to the glucose concentrations of 5.6, 7.8, 11.1, 16.7, 22.5, and 27.6 mmol/L, respectively. After culture for 120 h, insulin secretion was evaluated by radioimmunoassay, and the NF-kappaB expression was detected by immunocytochemistry. Bax activity and Cyt C release were measured by immunofluorescence, and apoptosis was examined by Hoechst33342 assay. The results showed that in G1, G2 and G3 groups, insulin secretion was enhanced with the increase of glucose concentration, and the NF-kappaB expression was also increased (P<0.05), but Bax activity, Cyt C release and apoptosis rate showed no significant difference among them. However, in G4, G5, and G6 groups, apoptosis rate of islet cells, NF-kappaB expression, Bax activity, and Cyt C release were all significantly increased, and insulin secretion was impaired as compared with G1, G2, and G3 groups (P<0.05). It was concluded that the exposure of islet cells to high glucose could induce islet cells apoptosis as well as impaired insulin secretion. The NF-kappaB signaling pathway and mitochondria pathway in islet cells might play some roles in the progressive loss of islet cells in diabetes. The inhibition of the NF-kappaB expression could be an effective strategy for protecting pancreatic islet cells.