1.Clinical study of prognostic value of interleukin-6 in diabetic ketoacidosis
Chinese Journal of Emergency Medicine 2013;22(12):1394-1397
Objective To investigate the value of interleukin-6 (IL-6) level as a prognostic indicator in diabetic ketoacidosis (DKA) patients.Methods Data of 88 cases of DKA in Sir Run Run Shaw Hospital collected from June 1,2010 to December 31,2012 were analyzed prospectively.They were divided into two groups according to the survival of patients followed up for 28 days:non-survival group (n =12) and survival group (n =76).Serum levels of IL-6,lactate,base excess and APACHE Ⅱ score in 24 hours after admission were compared between two groups by independent t test.The receiver operating characteristic (ROC) curve was plotted to analyze the performance of IL-6 as a prognostic indicator in the early stage of DKA.Correlations between IL-6 value and lactate,base excess,APACHE Ⅱ score were analyzed.Results The IL-6 values were elevated obviously in non-survival group.The ROC of IL-6 had an area under curve (AUC) of 0.783,and the cut-off value of IL-6 for the death followed up for 28 days was 448.9 ng/L.In all patients,IL-6 values and APACHE Ⅱ score showed a positive correlation between them (r =0.919,P =0.005),and also positive correlations existed between IL-6 and lactate as well as base excess (r=0.922,P=0.003; r=0.887,P=0.015)in24 hours.Conclusions IL-6 value is a reliable prognostic indicator in the early stage of DKA.
2.Clinical Effect of arterial chemotherapy and operation for bladder carcinoma
Peixian ZHAO ; Hui CHEN ; Yulan ZHAO
Chinese Journal of Urology 2001;0(07):-
Objective To evaluate the clinical efficacy of arterial chemotherapy and partial cystotomy for treatment of bladder carcinoma. Methods A total of 171 cases of the bladder carcinoma who would undergo partial cystotomy were randomly diviede into 2 groups:(1)78 patients received arterial chemotherapy before the operation;(2) 93 cases were treated with arterial chemotherapy after the operation.In addition,35 cases who underwent operation alone were selected for the DNA content detection by FCM as control group.All these cases were followed up for 5 years. Results Among the 78 cases with the cystoscopy,the tumors disappeared in 9 cases and the tumors shrank by half or more in 49 cases.The total effective rate was 74.3%(58/78).The pathological examination showed the effective rate was 75.9%(44/58).There was a remarkable change in the carcinoma cells by the electronic microscopy.DNA index,proliferation index,SFR and aneuploid rate were detected by FCM.In the cases of grades Ⅱ and Ⅲ bladder carcinoma there was a statistically significant difference ( P
3.Evaluation of 4 dentin adhesives in vivo
Sanjun ZHAO ; Jihua CHEN ; Hui WANG
Journal of Practical Stomatology 2000;0(06):-
Objetives: To evaluate the microtensile bond strengths o f four dentin adhesives (Single Bond, Bond-1, Prime&Bond NT and One-Step) i n vivo.Methods: Before extraction the superficial occlu sal dentin of 19 molars (because of severe periodontitis) in 17 volunteers was exposed by diamond bur of a high-speed hand-piece copious air-water spray under local anesthesia, the crown was bonded with one of the above adhesives a ccording to the manufacturers' instructions. The teeth were then extracted and kept in normal saline for 24 h under 37 ℃,sectioned to obtain two or three bar -shaped specimens, which were then shaped to an hour-glass form. The specimens were stressed until rupture of the bond. The mean bond strength of the adhesive s was measured and compared using student test. Rusults: M ean microtensile bond strength (MPa) of Single Bond,Bond-1,One-Step and Prime & Bond NT to the tooth surface was 26.18?3.67,30.08?3.15,29.91?3.51,29.70?3 .03 respectively (P
4.Significance of Detection of Serum Matrix Metalloproteinase-9 in Children with Congenital Heart Disease
zhao-hui, CHEN ; hong-yan, ZHANG
Journal of Applied Clinical Pediatrics 2006;0(13):-
0.05).Conclusions The serum MMP-9 can be tested as an objective index in appraisal the severity of the left to right shunt.The increased level of MMP-9 may be one of important mechanism for developing heart failure process in children with left to right shunt CHD.Monitor the level of MMP-9 will help us find adverse myocardial remodeling earlier and begin treatment immediately to prevent heart failure developing.
5.Progress in megnetic nanobead preparation and application in bio-mediacal engineering
Zikai ZHAO ; Guohua HUI ; Yuquan CHEN
International Journal of Biomedical Engineering 2009;32(3):183-185,189
As a novel functional material with great application values, magnetic nanobead has been in fast development in recent years. Magnetic nanobead is provided with characteristics of beth polymeric and mag-netic particles, so it can be detected easily fi'om the medium and can be easily located since they can move di-rectionally when motivated by external electric field. The magnetic nanobead is widely used in biomedical engi-neering research due to its unique physical and chemical properties which simplify the complex experiments op-erations and shorten the testing period.
6.Study on the State of Depression and Anxiety in Alopecia Seborrheica Patients with Different TCM Syndromes
Hui ZHAO ; Nianning CAI ; Jiaxu CHEN
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(12):-
0.05). Conclusion Alopecia seborrheica patients with syndrome of wind and dryness due to blood heat, liver and kidney deficiency have a certain depression.
7.The experimental study of anti-inflammatory cytokine TSG-6 inhibits hypertrophic scar formation in rabbit ears model
Hui WANG ; Xiaojing LI ; Zhao CHEN
Acta Universitatis Medicinalis Anhui 2015;(1):45-48,49
Objective To observe the effect of tumor necrosis factorαstimulated gene-6 ( TSG-6 ) on hypertrophic scarring by using a rabbit ear model. Methods TSG-6 and PBS were injected intradermally in the right and left ear wounds, respectively. Collagen I and III expression detected by immunohistochemistry and scar elevation index ( SEI) was used to evaluate the extent of scarring. The expression of inflammatory factors interleukin-1β( IL-1β) , interleukin-6 ( IL-6 ) and tumor necrosis factor-α( TNF-α) was detected by immunohistochemistry and reverse tran-scription polymerase chain reaction. Transmission electron microscope ( TEM) and TUNEL analyses were used to detect fibroblast apoptosis. Results Compared with control scars, TSG-6-treated wounds exhibited decreased in-flammation significantly as evidenced by the lower levels of IL-1β, IL-6 , TNF-α. The apoptosis rate was higher and the SEI and the synthesis of collagens I and III were significantly decreased in the TSG-6-treated scars ( P<0. 05 ) . Conclusion Immediate topical injection of TSG-6 during the wound healing process can reduce the severity of hy-pertrophic scarring in a rabbit model. The anti-cicatrix effect of TSG-6 may result from controlling inflammation, in-ducing fibroblast apoptosis and promoting collagen degradation.
8.Clinical Observation on Self-made Small Knife-needle Combined with Traumatic Manipulations for Scapulohumeral Periarthritis
Hui ZHOU ; Chuntang ZHAO ; Xingkai CHEN
Journal of Guangzhou University of Traditional Chinese Medicine 2000;0(04):-
0.05).(2) In the treatment group,19(70.37%) patients were cured,whose shoulder pain was relieved immediately,with the time for the complete recovery of joint function being 4.47 ? 3.08 days.In the control group,7 patients(53.85%) were cured,whose shoulder pain was relieved in 17.35 ? 6.22 days,with the time for the complete recovery of joint function being 26.13 ? 3.58 days.The differences between the two groups were significant(P
9.Application of gastric tube in operation on hypopharyngeal and cervical esophageal cancer of the advanced stage.
Zhao-hui WANG ; Jin CHEN ; Jiang ZHU
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2010;45(3):246-248
Aged
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Anastomosis, Surgical
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Esophageal Neoplasms
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surgery
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Female
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Gastroplasty
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methods
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Humans
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Hypopharyngeal Neoplasms
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surgery
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Male
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Middle Aged