1.A case of small heart syndrome.
Li-Xing CHEN ; Yi LI ; Hong MA
Chinese Journal of Cardiology 2009;37(11):1001-1001
2.Effects of electroacupuncture plus drug anesthesia on pain and stress response in patients after radical surgery for stomach cancer
Journal of Acupuncture and Tuina Science 2020;18(3):207-212
Objective: To observe the effect of electroacupuncture plus drug anesthesia on pain and stress response in patients after radical surgery for stomach cancer.Methods: A total of 60 patients were randomized into a control group and an observation group by the random number table, with 30 cases in each group. The control group was given conventional drug anesthesia. The observation group was given additional electroacupuncture intervention. Before anesthesia and 2 h, 12 h and 24 h after surgery, the visual analog scale (VAS) was scored, the heart rate, the mean arterial pressure, and the levels of serum β-endorphin (β-EP) and adrenocorticotrophic hormone (ACTH) were measured. Results: Two hours, 12 h and 24 h after surgery, the VAS scores of both groups were higher than those before anesthesia (all P<0.05), and the VAS scores in the observation group were lower than those in the control group at the same time points (all P<0.05). Two hours, 12 h and 24 h after surgery, the heart rates and mean arterial pressures in the control group were significantly higher than those before anesthesia (all P<0.05), while there were no significant intra-group differences in the observation group (all P>0.05), and the indicators were lower than those in the control group at the same time points (all P<0.05). Two hours, 12 h and 24 h after surgery, the serum β-EP levels in the observation group were significantly higher than those before anesthesia (all P<0.05), and significantly higher than those in the control group at the same time points (all P<0.05). Two hours, 12 h and 24 h after surgery, the serum ACTH levels in the control group were significantly higher than those before anesthesia (all P<0.05), and were significantly higher than those in the observation group at the same time points (all P<0.05). Conclusion: Electroacupuncture plus drug anesthesia can significantly relieve pain and stress response in patients after radical surgery for stomach cancer.
3.A case of thyrotropin-secreting pituitary adenoma treated with long-acting octreotide formulation
Xiaoping CHEN ; Xin WANG ; Xiaoyan XING ; Yi LU ; Guangwei LI
Chinese Journal of General Practitioners 2011;10(8):581-583
A 56-year-old man with 1-year history of palpitation, heat intolerance and sweating, was diagnosed as thyrotropin (TSH) -secreting pituitary adenoma based on the symptoms of hypermetabolism, enlarged thyroid gland, inappropriately increased serum TSH concomitantly elevated plasma thyroid hormones and a pituitary tumor demonstrated on magnetic resonance imaging. Long-acting octreotide formulation was administered at a dose of 20 mg intramuscularly. Tumor volume shrinkage and improvement of thyroid function was achieved after a single drug injection; and the thyroid function returned to normal in 28 days. It is suggested that long-acting octreotide formulation might be used as a routine therapeutic approach prior to pituitary surgery, which may enhance the effectiveness of surgery and postoperative recovery.
4.Visual working memory impairment in 30 patients with myasthenia gravis
Yi XING ; Kai LI ; Shuhua LI ; Haibo CHEN
Chinese Journal of Neurology 2011;44(3):171-173
Objective To investigate the situation of visual memory impairment in patients with myasthenia gravis (MG).Methods Thirty MG patients and 28 normal control subjects were tested with a battery of computerized tests (modified Smith working memory software), which was designed to assess visual-spatial and visual-object working memory.Results There was no significant difference in the accuracy rate of visual-object working memory test between the MG group and normal controls (MG group 73.4% ±9.7%, normal controls 72.7% ±8.5%).The accuracy rate of the visual-spatial working memory test in the MG group (76.6% ± 16.5%) was significantly lower than that in the normal controls (86.6% ±7.5%, Z = -2.204, P = 0.028).Conclusion The visual-spatial working memory is probably impaired while the visual-object working memory is relatively spared in MG patients.
5.Monitoring result of content of urine 1-hydroxypyrene of workers in coke screening workshop of coking plants.
Bo CHEN ; Li-xing ZHENG ; Qiang-yi WNAG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2007;25(5):289-290
Adult
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Coke
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Female
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Humans
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Male
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Middle Aged
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Occupational Exposure
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Pyrenes
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pharmacokinetics
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Urine
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chemistry
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Young Adult
6.The significance of photopic negative response in early diagnosis of primary optic nerve atrophy.
Changzheng CHEN ; Chengguo ZUO ; Yiqiao XING ; Llianfang YI
Ophthalmology in China 1993;0(04):-
0.05). But the amplitudes of the PhNR were significantly reduced in group of primary optic nerve atrophy (P
7.Meta analysis of RCT for effectiveness and safety of fibrin glue versus suture in pterygium excision with conjunctival autograft
Wen, FAN ; Chang-zheng, CHEN ; Fei, LI ; Yi-qiao, XING
Chinese Journal of Experimental Ophthalmology 2011;29(12):1125-1129
Background Fibrin glue has been utilized to adhere the graft during the pterygium excision with conjunctival autografts.Several relevant clinical randomized controlled trial(RCT) and retrospective studies have been published abroad,but the samples for its effectiveness and safety issue of fibrin glue and suture are still underinvestigation.Objective Current study was to quantificationally assess the efficacy and safety of fibrin glue versus sutures in the application of pterygium excision with conjunctival autografts.Methods Based on established search strategy,a computerized literature search was conducted to identify all citations concerning the RCT for effectiveness and safety evaluation of fibrin glue and suture for the graft fixation during the pterygium excision with conjunctival autografts from MEDLINE ( from 2000 to October,2010 ),EMbase ( from 2000 to October,2010 ),Cochrane Central Register of Controlled Trials ( Issue 4,2010 ),CBMdisc ( 2000 to October 2010 ),CNKI ( 2000 to October 2010 ),and the relevant conference proceedings and references searched by hand was performed as supplement.The included literature was scored with Jadad table.The Cochrane Collaboration' s RevMan 5.0 software was used for the test of heterogeneity or test for overall effect.The effective indexes,such as operative duration,recurrence rate and complication,were evaluated by Meta analysis.Results Six RCTs involving 401 eyes of 377 participants were identified.These literatures were published with English in 2004-2010 from China,New Zealand,Sweden,Israel,Turkey and Malasia and the Jadad scores were 4-5.The quantitatively analysis revealed that fibrin glue appeared to short the operative time compared with suturing method (MD =14.23 ;95% CI:- 16.18- 12.29;P=0.00) and drop the rate of recurrence ( RR =0.49,95% CI:0.26 -0.95 ; P =0.03 ).No significant differences were found in the rate of postoperative graft dehiscence or absence (RR =3.41,95 % CI:0.85-13.68;P =0.08 ).Conclusions Fibrin glue shows the good effectiveness and easy application during the pterygium excision with conjunctival autografts.Long-term follow-up of multi-central RCTs with a larger number of cases are still needed to support this conclusion.
8.Protective action of aspirin and its against endothelial Nlrp3 inflammasome activation in response to LPS stimuli
ZHOU XING ; ZHONG YI-LIN ; WU YAN-JIAO ; HUANG YI ; CHEN YANG
Chinese Journal of Pharmacology and Toxicology 2017;31(10):984-984
OBJECTIVE Recent studies have demonstrated that the Nlrp3 inflammasome serve as a central role in the pathogenesis of cardiovascular diseases and endothelial dysfunction occurs in association with several cardiovascular risk factors. Given the demonstrated anti-inflammatory effects of aspirin, the present study was designed to test whether aspirin diminish NLRP3 inflammasome activation and prevent endothelium injury and associated coronary artery damage during LPS. METHODS Mouse carotid arterial endothelial cells (CAECs) were cultured and treated with 0.1-3 mmol·L-1 of aspirin in response to LPS (2 μg·mL-1) stimuli. After 24 h, the Nlrp3 inflammasome complexes consist of varied proteins were analyzed by WB. NO and T-AOC in the supernatant was detected by ELISA. Intracellular reactive oxygen species (ROS) generation for 24 h was observed by DCF fluorescence. The mice were treated with aspirin (12.5 mg·kg-1 per day, 62.5 mg·kg-1 per day, 125 mg·kg-1 per day) and dexametha?sone (0.0182 mg · kg- 1 per day) for 7 d. The level of IL- 1β,IL- 18 protein was detected by ELISA. RESULTS Immunofluorescence results showed the colocalization of Nlrp3 with ASC or caspase 1 decrease in a concentration- dependent manner. Meanwhile, the expression of Nlrp3 and caspase 1 protein was decreased with the concentration of aspirin, but no changes the expression of ASC protein. Nlrp3 protein levels in CAECs were 0.33- 0.8- fold and cle- caspase 1 protein levels in CAECs were 0.48-1-fold compared to those in LPS stimulation when treated with 0.1-3 mmol·L-1 aspirin for 24 h (P<0.01). Aspirin significantly antagonized the effect of LPS on NO (1.22-1.91-fold that of LPS stimulation, P<0.01) and T-AOC expression (1.02-1.90-fold that of LPS stimulation, P<0.01). As the different concentration of aspirin treated, the generation of ROS was 0.51-1.10-fold that of LPS stimulation (P<0.01). In vivo data shown the level of IL-1β, IL-18 protein from serum are in concordance with the level of Nlrp3 inflammasome activation. CONCLUSION We conclude that aspirin has anti- inflammatory properties, protecting CAECs from LPS-induced injury by inhibition of NLRP3 inflammasome activation through ROS pathway.
9.Comparison of two methods of extrapolating sweep pattern visual evoked potential acuity
Chao, FENG ; Chang-zheng, CHEN ; An-huai, YANG ; Yi-qiao, XING ; Lian-fang, YI
Chinese Journal of Experimental Ophthalmology 2011;29(11):1028-1031
Background Sweep pattern visual evoked potential (SVEP) is an objective method of visual test.There is a clear correlation between SVEP acuity and subjective vision,but they are not identical.Recent studies showed that new regression method can improve the accuracy of SVEP acuity. Objective This trial was to investigate and compare the outcome between amplitude-spatial frequency (A-SP) regression method and amplitudelogVA (A-logVA) regression method in extrapolating the SVEP acuity.Methods SVEP was recorded in 113 eyes of 64 subjects using GT-2000 ( Guo Te,China) with the gratings of 10 different spatial frequency from 0.99 to 12.89 cpd as stimulus.The 1 13 eyes included cataract,glaucoma,corneal disease,optical neuropathy,retinal disease,ocular trauma,refractive error and normal eyes.The correlation were analyzed of SVEP acuity,decimal visual acuity and LogMAR visual acuity.The response were averaged and DFT on the monitor display.SVEP acuity was calculated by extrapolating 0 response amplitude.Results The correlation indices of decimal visual acuity curves obtained by the A-logVA function was 0.663,and that obtained by the A-SP function was 0.705.The positive correlation was seen between subjective decimal visual acuity and A-logVA decimal visual acuity (r =0.540,P< 0.01 ) and between subjective decimal acuity and decimal acuity calculated by the A-SP regression method (r=0.620,P<0.01 ).SVEP decimal acuity calculated by the A-SP function regression method was significantly different from the that calculated by the A-logVA function regression method (Z =-8.688,P<0.01 ).And the correlation indices of LogMAR visual acuity curves obtained by the A-logVA function was 0.733 and that obtained by the A-SP function was 0.715.The positive correlation was found between the subjective LogMAR acuity and that calculated by the A-SP regression method (r=0.700,P< 0.01 ) and between the subjective LogMAR acuity and LogMAR acuity calculated by the A-logVA regression method (r=0.710,P<0.01 ).SVEP LogMAR acuity from A-SP function regression method was significantly different from the LogMAR acuity from A-logVA function regression method (Z=-8.748,P<0.01 ).No significant differences of VA LogMAR were found in gender,eyes,type of disease and age(x2 =2.171,P=0.338;x2 =0.976,P=0.614;x2 =6.032,P=0.420;x2 =14.720,P=0.257 ).Conclusions SVEP can obtain the visual outcome in human.The amplitude-logVA function regression method is more accurate in extrapolating SVEP acuity.
10.A new iridoid derivative from the roots of Scrophularia buergeriana.
Xi-Min WU ; Liu-Qiang ZHANG ; Xiao-Chong CHEN ; Li FENG ; Wang-Xing XING ; Yi-Ming LI
Acta Pharmaceutica Sinica 2014;49(7):1019-1021
Phytochemical investigation of the roots of Scrophularia buergeriana Miq. (Scrophulariaceae), resulted in the isolation of a new iridoid derivative named as buergerinin (1). Its structure was elucidated as rel-(1R, 5R, 6R)-(2-oxa-bicyclo[3.3.0]oct-7-en-6, 7-diyl)dimethoxypropane based mainly on MS and 1D and 2D NMR spectroscopic analyses.
Iridoids
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chemistry
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isolation & purification
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Magnetic Resonance Spectroscopy
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Mass Spectrometry
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Plant Roots
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chemistry
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Scrophularia
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chemistry