1.The effects of combination of parenteral and enteral nutrition on prognosis of severe craniocerebral injury of geriatric patient
Fei LIU ; Daguang LIAO ; Tianyi ZHANG ; Zhifei WANG
Parenteral & Enteral Nutrition 2004;0(05):-
Objective:To study the effects of combination of parenteral and enteral nutrition in sequence on prognosis of severe craniocerebral injury of geriatric patient.Methods:The method and effects of nutrition support have been studied in 84 cases of severe craniocerebral injury of geriatric patient.The patients of study group were fed by parenteral and enteral nutrition in sequence in early period,and the patients of the control group were nutritionally supported with common method for 6-7 days.Results:Nitrogen cumultive balances,nutitional index of the study group were signficantly better than that of the control group(P
2.Inhibition Effect of Spinosin on Cytochrome P450 Enzymes from Human Liver Microsomes in vitro
Qiaoyue ZHANG ; Yanyan LIU ; Changchen WAN ; Man LIAO ; Xia ZHANG ; Tianyi LIU ; Lantong ZHANG
China Pharmacy 2017;28(19):2645-2647
OBJECTIVE:To study the inhibition effect of spinosin on 7 subtypes (CYP2B6,CYP2C8,CYP2C9,CYP2D6, CYP1A1,CYP2C19 and CYP3A4)of cytochrome P450(CYP450)enzymes from human liver microsomes in vitro. METHODS:Tak-ing 200.00,100.00,50.00,25.00,12.50,6.25,3.13,1.56,0.78,0.39 μmol/L spinosin and human liver microsomes for incuba-tion,using daktarin,bupropion,amodiaquine hydrochloride,diclofenac sodium,mephenytoin,dextromethorphan hydrobromide and midazolam as the specific probe drugs for above-mentioned 7 subtypes of CYP450 enzymes. UPLC-Q-TOF-MS was conducted to detect generation amount of 7 probe drug metabolites,and the half inhibitory concentration (IC50) of spinosin on 7 subtypes of CYP450 enzymes from human liver microsomes was calculated. RESULTS:IC50 of spinosin on 7 subtypes of CYP450 enzymes from human liver microsomes were 1714,1158,226.1,2288,80.59,101.1,1119 μmol/L,respectively,which were higher than 50μmol/L. CONCLUSIONS:Spinosin has no inhibition effect on above-mentioned 7 subtypes of CYP450 enzymes from human liver microsomes,with very low probability of inducing metabolic drug interactions.
3.Three-dimensional computed tomograph angiography and neuroendoscope assisted microsurgery for intracranial aneurysm.
Zhifei WANG ; Daguang LIAO ; Tianyi ZHANG
Journal of Central South University(Medical Sciences) 2010;35(5):495-498
OBJECTIVE:
To determine the role of 3-dimensional computed tomograph angiography (3D-CTA) and neuroendoscope in intracranial aneurysm, and to analyze its benefits.
METHODS:
A total of 38 patients with intracranial aneurysm were confirmed by operation. All the patients were examined by 3D-CTA before the operation and surgical simulation was conducted to ensure the location of aneurysm and its relationship with parent aneurysm artery. Endoscopy was used as an adjunct before and after the microsurgical treatment to observe the neck anatomic features and perforating branches and to verify the optimal clipping position.
RESULTS:
Pre-operative 3D-CTA clearly displayed the aneurysm and their relation with the parent aneurysm artery, the aneurysm, the periphery vessel, and bony structures, according to demonstration during the operation. Endoscope clearly showed the anatomy around aneurysm, especially the perforating branches. Postoperative 3D-CTA showed satisfactory aneurysm clipping.
CONCLUSION
Simulation surgery of 3D-CTA is helpful in finding and exposing aneurysm. Neuroendoscope is very useful for protecting deep blood vessels. Combination of the two can increase the operation success ratio and reduce postoperative complications.
Adult
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Aged
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Cerebral Angiography
;
methods
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Female
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Humans
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Imaging, Three-Dimensional
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Intracranial Aneurysm
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surgery
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Male
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Microsurgery
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methods
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Middle Aged
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Neuroendoscopy
;
methods
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Neurosurgical Procedures
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methods
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Radiographic Image Interpretation, Computer-Assisted
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Surgery, Computer-Assisted
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Tomography, Spiral Computed
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methods
4.Effect of aneurysm clipping on hemorrhage volume in the subarachnoid space.
Fei LIU ; Wen YUAN ; Daguang LIAO ; Tianyi ZHANG ; Zhifei WANG
Journal of Southern Medical University 2013;33(7):1041-1044
OBJECTIVETo evaluate the effect of aneurysm clipping and partial blood clot removal in the subarachnoid space on hemorrhage volume in the subarachnoid space and cerebral vasospasm in patients with different Fisher grades.
METHODSPatients with subarachnoid space hemorrhage (SAH) of Fisher Grades I, II, and III were subdivided into control and treatment groups for comparative studies. The patients with unruptured intracranial aneurysms (UIAs) undergoing aneurysm clipping were also compared with Fisher grade I control subgroup. OxyHb levels in the cerebrospinal fluid and cerebral blood flow volume (CBFV) of the middle cerebral artery (MCA) were measured on days 3, 7, and 13 day after SAH.
RESULTSThe patients with UIAs and Fisher Grade I control subgroup showed significant differences in OxyHb levels on day 3 in CBFV of the MCA on days 3 and 7 (P<0.05). In the SAH groups, OxyHb levels increased significantly on day 3 day in the treatment subgroups of Fisher Grades I and II, but declined significantly on days 7 and 13 in Fisher Grade III treatment subgroup as compared with the corresponding control subgroups (P<0.05); in Fisher Grade I group on days 3 and 7 and in Fisher Grade II group on day 7, CBFV of the MCA increased significantly in the treatment subgroups, but in Fisher Grade III group, CBFV decreased significantly on days 7 and 13 compared with the control subgroup (P<0.05). A positive correlation was found between OxyHb levels in the cerebrospinal fluid and CBFV of the MCA (P<0.05).
CONCLUSIONFor patients with Fisher Grades I and II aneurysms, craniotomy may increase hemorrhage volume in the subarachnoid space and exacerbate cerebral vasospasm, but for Grade III patients, aneurysm clipping and blood clot removal shows beneficial effects in terms of reducing hemorrhage volume and relieving cerebral vasospasm.
Aged ; Aneurysm, Ruptured ; surgery ; Female ; Humans ; Intracranial Aneurysm ; surgery ; Male ; Middle Aged ; Subarachnoid Hemorrhage ; cerebrospinal fluid ; surgery ; Vasospasm, Intracranial ; surgery
5.Association of chronic hydrocephalus after aneurysmal subarachnoid hemorrhage with transforming growth factor-β1 levels and other risk factors.
Fei LIU ; Wen YUAN ; DaGuang LIAO ; Tianyi ZHANG ; Zhifei WANG
Journal of Southern Medical University 2013;33(3):382-385
OBJECTIVETo study the role of transforming growth factor-β1 (TGF-β1) levels and other risk factors in the occurrence of chronic hydrocephalus after aneurysmal subarachnoid hemorrhage (aSAH).
METHODSPatients treated for aSAH in our hospital between January, 2007 and June, 2012 were divided into non-hydrocephalus group and hydrocephalus group. TGF-β1 levels in the cerebrospinal fluid (CSF) were compared between the two groups at different time points. A retrospective analysis was conducted to identify the potential risk factors for chronic hydrocephalus, which were subsequently confirmed by Logistic regression analysis.
RESULTSOf the 129 patients enrolled, 16 (12.4%) developed chronic hydrocephalic with an average diagnosis time of 31.6∓17.0 days. In patients with chronic hydrocephalus, TGF-β1 level in the CSF increased significantly on the 13th day following aSAH (P<0.05). Retrospective analysis showed that the patients with hydrocephalus and those without had significant differences in history of hypertension, times of SAH, Hunt-Hess classification, ventricular expansion, aneurysm position, Fisher classification, ventricular hemorrhage score and intracranial infections (P<0.05). Logistic regression analysis identified ventricular expansion, aneurysm position, Fisher classification, ventricular hemorrhage score and postoperative intracranial infections as significant risk factors for the occurrence of chronic hydrocephalus (P<0.05).
CONCLUSIONSIn adult patients with aSAH, the risk factors for chronic hydrocephalus include ventricular expansion, aneurysm position, Fisher classification, ventricular hemorrhage score and postoperative intracranial infections. These risk factors can have greater clinical value than TGF-β1 levels in the CSF in predicting the occurrence of chronic hydrocephalus following aSAH.
Adult ; Aged ; Aged, 80 and over ; Female ; Humans ; Hydrocephalus ; etiology ; Logistic Models ; Male ; Middle Aged ; Retrospective Studies ; Risk Factors ; Subarachnoid Hemorrhage ; cerebrospinal fluid ; complications ; Transforming Growth Factor beta1 ; cerebrospinal fluid
6.Observation on the effect of temperature-controlled ablation radio-frequency in treatment of pediatric snoring
Haiyan ZHU ; Tianyi LIAO ; Junfeng LIAO ; Hanhui ZHU
China Journal of Endoscopy 2024;30(6):60-66
Objective To analyze the clinical value of temperature-controlled ablation radio-frequency(TCAR)as a surgical option for the treatment of pediatric snoring.Method This study selected 120 children with snoring from January 2021 to December 2022 for observation.They were divided into the control group(n=60,receiving tonsil removal+nasal underopia gland scraping therapy)and the observation group(n=60,using TCAR to remove patients with gland samples and tonsils)using a random number table method.The clinical efficacy,surgery-related situation and sleep quality were compared.Results The effective rate of observation group was 93.33%,which was significantly higher than 76.67%of the control group.The intraoperative blood loss in the observation group was less than that in the control group,the operation time,symptom remission time and hospital stay were shorter,and the VAS was lower than those in the control group,with statistical significance(P<0.05).There was no statistically significant difference in the comparison of Quebec sleep questionnaire(QSQ)score,Epworth sleepiness scale(ESS),and disease specific quality of life for children with obstructive sleep apnea 18 items survey(OSA-18)between the two groups of patients before surgery(P>0.05);The postoperative ESS and OSA-18 of the observation group were lower than those of the control group,while the QSQ score was higher than that of the control group,with statistical significance(P<0.05).After surgery,the QSQ scores of the two groups were higher than before surgery,while the ESS and OSA-18 of the two groups were lower than before surgery,with statistical significance(P<0.05).The postoperative complications in the observation group(1.67%)was lower than that of the control group(11.67%),with statistical significance(P<0.05).Conclusion Compared with traditional surgery,TCAR for tonsillectomy and adenoidectomy in children with snoring can improve clinical efficacy,further improve ventilation capacity,reduce patient pain,shorten symptom relief time,improve sleep quality and living standards,and reduce the risk of postoperative complications.
7.Expression of decoy receptor 3 and its signaling pathway in ankylosing spondylitis and its clinical significance
Yi JIANG ; Xia LIAO ; Shunbing WANG ; Yixi HE ; Tianyi LEI ; Zeng ZHANG ; Jianwei GUO ; Yufeng QING
Chinese Journal of Rheumatology 2023;27(1):28-33,C1-4
Objective:To investigate the expression and clinical significance of decoy receptor 3 (DcR3) and its signal pathway-related molecules in PBMCs of patients with ankylosing spondylitis (AS).Methods:Peripheral blood samples, clinical data and laboratory test results were collected from 100 patients with ankylosing spondylitis [50 patients with AS activity (ASA), 50 patients with AS stability (ASS)], 30 patients with osteoarthritis and 30 patients with gouty arthritis (as disease control group), and 60 healthy controls (HC). The mRNA expression levels of DcR3 and its signal pathway related genes (DR3, TL1A, Fas, FasL, LIGHT, LIGHTR, LTβR) were measured by real-time fluorescence quantitative polymerase chain reaction. Measurement data among the three groups in normal distribution were analyzed by t test or one-way analysis of variance, pairwise comparisons using LSD- t test, non-normal distribution data were analyzed by Mann-Whitney test or Kruskal-Wallis H test, χ2 test was used for correlation analysis of categorical variables. Correlation analysis between variables were analyzed using Spearman correlation analysis. Results:① By comparing the AS group, disease control group and HC group, the expression levels of DcR3 mRNA and DR3 mRNA in the AS group were lower than those in disease control group and HC group, and DcR3 mRNA and DR3 mRNA in disease control group were lower than those in the HC group {DcR3mRNA: [6.21 (3.89, 10.70)]×10 -4vs [9.51 (5.89, 16.65)]×10 -4vs [17.81 (11.27, 24.20)]×10 -4, H=55.28, P<0.001; DR3 mRNA: [41.05 (24.09, 66.95)]×10 -4vs [58.28 (28.41, 94.38)]×10 -4vs [94.79 (54.07, 144.51)]×10 -4, H=37.10, P<0.001}. The expression level of TL1A mRNA in the AS group was higher than that in disease control group {[14.71(4.91, 42.22)]×10 -4vs [4.00(1.07, 16.60)]×10 -4vs [7.70 (3.52, 27.83)]×10 -4, H=17.71, P<0.001}; The expression level of Fas mRNA in AS group and disease control group was lower than that in HC group {[20.99(4.63, 62.89)]×10 -4vs [23.97(15.82, 38.99)]×10 -4vs [78.45 (27.32, 146.46)]×10 -4, H=31.17, P<0.001}. The expression level of FasL mRNA in AS group was higher than that in disease control group and HC group {[42.87(6.57, 91.21)]×10 -4vs [5.45(2.83, 10.32)]×10 -4vs [6.88 (4.57, 23.79)]×10 -4, H=46.42, P<0.001}. The expression level of LIGHTR mRNA in AS group was lower than that in disease control group {[52.66 (7.20, 143.21)]×10 -4vs [98.80 (53.11, 166.24)]×10 -4vs [63.47(40.85, 138.07)]×10 -4, H=11.96, P<0.001}. There were no significant differences in LIGHT mRNA and LTβR mRNA among all groups ( H=0.86, P>0.05; H=3.18, P>0.05). ②The expression levels of DcR3 mRNA, DR3 mRNA and Fas mRNA in ASA group and ASS group were lower than those in HC group. DcR3 mRNA in ASA group was higher than that in ASS group, and DR3 mRNA in ASA group was lower than that in ASS group {DcR3 mRNA: [7.28 (4.92, 16.56)]×10 -4vs [4.59 (2.49, 7.03)]×10 -4vs [17.81 (11.27, 24.20)]×10 -4, H=62.63, P<0.001; DR3 mRNA: [30.93(16.18, 66.66)]×10 -4vs [47.17(29.91, 67.40)]×10 -4vs [94.79(54.07, 144.51)]×10 -4, H=41.48, P<0.001; Fas mRNA: [20.04(3.29, 62.30)]×10 -4vs [22.49(5.63, 64.79)]×10 -4vs [78.45(27.32, 146.46)]×10 -4, H=23.54, P<0.001}. The expression levels of TL1A mRNA and LTβR mRNA in the ASA group were higher than those in the ASS group and the HC group {TL1A mRNA: [32.36(10.09, 97.84)]×10 -4vs [9.98(1.29, 21.63)]×10 -4vs [7.70(3.52,27.83)]×10 -4, H=21.14, P<0.001; LTβR mRNA: [6.13(2.16,20.06)×10 -4vs [2.13(0.53,8.04)]×10 -4vs [2.72 (1.24,5.73)]×10 -4, H=12.86, P<0.001}. The expression level of FasL mRNA in the ASA group and the ASS group was higher than that in the HC group {[60.70 (8.16, 106.16)]×10 -4vs [30.14 (5.37, 78.40)]×10 -4vs [6.88 (4.57, 23.79)]×10 -4, H=18.99, P<0.001}. The expression level of LIGHTR mRNA in ASS group was lower than that in HC group {[49.79(10.75, 168.48)]×10 -4vs [15.92(3.27, 105.91)]×10 -4vs [63.47(40.85, 138.07)]×10 -4, H=11.80, P<0.001]. There was no significant difference in LIGHT mRNA among all groups ( H=4.15, P>0.05). ③Spearman correlation analysis showed that DcR3 level was positively correlated with BASDAI score and hsCRP in AS patients ( r=0.52, P<0.001; r=0.35, P<0.01), and DR3 level was negatively correlated with BASDAI score, ESR and hsCRP level ( r=-0.28, P<0.001; r=-0.25, P<0.001; r=-0.31, P<0.001). TL1A was positively correlated with BASDAI score, ESR and hsCRP level ( r=0.23, P=0.046; r=0.26, P=0.015; r=0.25, P=0.017). Conclusion:DcR3 and its signal pathway-related molecules are differentially expressed in PBMCs of patients with AS, suggesting that they may participate in the occurrence and development of AS.
8.Changes and clinical significance of microRNA-146b and signal transducer and transcriptional activator 1/3 in male primary gouty arthritis
Zeng ZHANG ; Peng WANG ; Jianwei GUO ; Tianyi LEI ; Quanbo ZHANG ; Shaowei NIU ; Xia LIAO ; Yufeng QING
Chinese Journal of Rheumatology 2023;27(6):385-392
Objective:To This study was to investigate the expression and possible clinical significance of microRNA-146b (miR-146b) and signal transducer and transcriptional activator 1 and 3 (STAT1/3) in peripheral blood mononuclear cells (PBMCs) of patients with primary gouty arthritis (GA).Methods:The peripheral blood samples, clinical data and laboratory indexes of 120 male cases of GA [including 57 cases of acute (AG group) and 63 cases of intermittent (IG group)]and 66 healthy subjects (HC group) were collected. The expression levels of miR-146b and STAT1/3 in PBMCs were detected by real-time fluorescence quantitative PCR (RT-qPCR). The differences among the three groups were compared and the correlation between them and clinical indexes was analyzed. The receiver operating characteristic curve (ROC) was constructed to evaluate its diagnostic value in GA. After the PBMCs of 18 healthy subjects were stimulated by 100 μg/ml MSU for 3 hours to simulate acute gout inflammatory environment, the transcriptional changes of IL-1β, miR-146b and STAT1/3 were detected by RT-qPCR, and the expressions of IL-1β, STAT1/3 protein and phosphorylated protein were detected by Western blotting. T test or one-way ANOVA and LSD- t test were used in accordance with the normal measurement data, Kruskal-Wallis H and Mann-Whitney U test were used in the non-normal data, Spearman correlation analysis was used in the correlation between variables, and the diagnostic value was evaluated by the receiver working characteristic curve ROC. Results:①There were statistical differences in the expression of miR-146b, STAT1 and STAT3 among the three groups ( F=7.02、19.52、17.07, all P<0.001). The expression of miR-146b in gout group [(0.32±0.28)] was significantly higher than that in HC group (0.19±0.18)( t=2.96, P=0.003), while STAT1(0.019±0.012) and STAT3(0.014±0.010) were significantly lower than those in HC group (0.038±0.029),(0.025±0.016)( t=6.26, 5.56, both P<0.001). Further subgroup analysis showed that the expression of miR-146b in AG and IG groups was higher than that in HC group[(0.27±0.17), (0.38±0.35), (0.19±0.18), t=2.09, 3.30, both P<0.05], but that in AG group was lower than that in IG group ( t=2.02, P<0.05). The expression of STAT1 mRNA in AG and IG groups was lower than that in HC group [(0.020±0.012), (0.019±0.012), (0.038±0.029), t=4.89, 4.56, both P<0.001], but there was no statistical significance between AG and IG groups ( t=0.24, P>0.05). The expression of STAT3 mRNA in AG and IG groups was lower than that in HC group [(0.016±0.012), (0.012±0.008), (0.025±0.016), t=5.64, 3.33, both P<0.01], and the expression of STAT3 mRNA in AG group was higher than that in IG group ( t=2.12, P<0.05). ② Spearman correlation analysis showed that the expression of miR-146b in GA was negatively correlated with HCY ( r=-0.37, P=0.014), STAT1 was negatively correlated with Crea ( r=-0.29, P=0.019), positively correlated with eGFR ( r=0.25, P=0.047), and STAT3 was negatively correlated with HDL-C ( r=-0.27, P=0.033). ③ROC curve showed that the AUC (95% CI) of miR-146b, STAT1 and STAT3 were 0.679(0.582, 0.776), 0.710(0.629, 0.791) and 0.705(0.626, 0.783), and the combined AUC(95% CI) of the three was 0.836 (0.765, 0.907). ④Compared with blank control group and negative control group, the expression of miR-146b in PBMCs of 18 cases of HC was significantly decreased ( H=14.44, P=0.003), while the expression of IL-1β, STAT1 and STAT3 mRNA was significantly increased after 3 h of MSU stimulation ( H=26.44、27.26、15.90, all P<0.001). The expression of IL-1β, STAT1 and STAT3 protein and phosphorylated protein in the model group were significantly higher than those in the blank control group, and the differences were statistically significant ( t=9.97、6.63、7.48、11.25、6.28, all P<0.01). Conclusion:The abnormal expression of miR-146b and STAT1/3 in GA is related to some clinical indicators, suggesting that it may be involved in the regulation of gout immune inflammatory response and metabolism, and the specific mechanism is worth further study.
9.Efficacy and safety of LY01005 versus goserelin implant in Chinese patients with prostate cancer: A multicenter, randomized, open-label, phase III, non-inferiority trial.
Chengyuan GU ; Zengjun WANG ; Tianxin LIN ; Zhiyu LIU ; Weiqing HAN ; Xuhui ZHANG ; Chao LIANG ; Hao LIU ; Yang YU ; Zhenzhou XU ; Shuang LIU ; Jingen WANG ; Linghua JIA ; Xin YAO ; Wenfeng LIAO ; Cheng FU ; Zhaohui TAN ; Guohua HE ; Guoxi ZHU ; Rui FAN ; Wenzeng YANG ; Xin CHEN ; Zhizhong LIU ; Liqiang ZHONG ; Benkang SHI ; Degang DING ; Shubo CHEN ; Junli WEI ; Xudong YAO ; Ming CHEN ; Zhanpeng LU ; Qun XIE ; Zhiquan HU ; Yinhuai WANG ; Hongqian GUO ; Tiwu FAN ; Zhaozhao LIANG ; Peng CHEN ; Wei WANG ; Tao XU ; Chunsheng LI ; Jinchun XING ; Hong LIAO ; Dalin HE ; Zhibin WU ; Jiandi YU ; Zhongwen FENG ; Mengxiang YANG ; Qifeng DOU ; Quan ZENG ; Yuanwei LI ; Xin GOU ; Guangchen ZHOU ; Xiaofeng WANG ; Rujian ZHU ; Zhonghua ZHANG ; Bo ZHANG ; Wanlong TAN ; Xueling QU ; Hongliang SUN ; Tianyi GAN ; Dingwei YE
Chinese Medical Journal 2023;136(10):1207-1215
BACKGROUND:
LY01005 (Goserelin acetate sustained-release microsphere injection) is a modified gonadotropin-releasing hormone (GnRH) agonist injected monthly. This phase III trial study aimed to evaluated the efficacy and safety of LY01005 in Chinese patients with prostate cancer.
METHODS:
We conducted a randomized controlled, open-label, non-inferiority trial across 49 sites in China. This study included 290 patients with prostate cancer who received either LY01005 or goserelin implants every 28 days for three injections. The primary efficacy endpoints were the percentage of patients with testosterone suppression ≤50 ng/dL at day 29 and the cumulative probability of testosterone ≤50 ng/dL from day 29 to 85. Non-inferiority was prespecified at a margin of -10%. Secondary endpoints included significant castration (≤20 ng/dL), testosterone surge within 72 h following repeated dosing, and changes in luteinizing hormone, follicle-stimulating hormone, and prostate specific antigen levels.
RESULTS:
On day 29, in the LY01005 and goserelin implant groups, testosterone concentrations fell below medical-castration levels in 99.3% (142/143) and 100% (140/140) of patients, respectively, with a difference of -0.7% (95% confidence interval [CI], -3.9% to 2.0%) between the two groups. The cumulative probabilities of maintaining castration from days 29 to 85 were 99.3% and 97.8%, respectively, with a between-group difference of 1.5% (95% CI, -1.3% to 4.4%). Both results met the criterion for non-inferiority. Secondary endpoints were similar between groups. Both treatments were well-tolerated. LY01005 was associated with fewer injection-site reactions than the goserelin implant (0% vs . 1.4% [2/145]).
CONCLUSION:
LY01005 is as effective as goserelin implants in reducing testosterone to castration levels, with a similar safety profile.
TRIAL REGISTRATION
ClinicalTrials.gov, NCT04563936.
Humans
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Male
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Antineoplastic Agents, Hormonal/therapeutic use*
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East Asian People
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Gonadotropin-Releasing Hormone/agonists*
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Goserelin/therapeutic use*
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Prostate-Specific Antigen
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Prostatic Neoplasms/drug therapy*
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Testosterone