1.Effects of Perioperative Parenteral Nutrition Under Different Osmotic Pressure on the Incidence of Phlebitis
Jing LIU ; Nanhai PENG ; Ping YANG ; Qin ZHANG ; Fengxiang BAO
Herald of Medicine 2014;(5):597-599
Objective To explore ways to decrease peripheral vascular complications during parenteral nutrition through peripheral veins. Methods According to the support sequences of giving peripheral parenteral nutrition, ninty perioperative cases were randomly divided into low(20. 3 kPa·h-1 ),medium(27. 1 kPa·h-1 ) and high(33. 9 kPa·h-1 ) osmotic pressure rates(n=30 in each group). The infusion pump was used to control the rate of infusion. The total parenteral nutrient was infused through BD24G venous indwelling needles. The pain ratings at injection sites were evaluated after parenteral nutrition everyday,the incidences of phlebitis were observed three days later after removing the indwelling needles. ResultsUnder the low osmotic pressure,the pain was mild,while for the medium osmotic pressure,the pain became more obvious. The pain was aggravated obviously under high osmotic pressure. There were only two cases of over grade-II phlebitis under low osmotic pressure rate,9 cases under medium osmotic pressure rate and 14 cases under high osmotic pressure rate, in which a grade-Ⅲ phlebitis developed. Conclusion Decreasing the osmotic pressure rate through peripheral venous is an effective method to avoid or reduce the incidences of peripheral vascular complications with the peripheral parenteral nutrition support.
2.Diagnosis and treatment of splenic arteriovenous fistula after splenectomy
Yingying LIU ; Peng DU ; Wenxia BAO ; Ling LI
Chinese Journal of Digestive Surgery 2014;13(12):988-990
Splenic arteriovenous fistula is a rare disease and is also easy to be misdiagnosed.Clinical manifestations of the splenic arteriovenous fistula include portal hypertension,esophageal gastric varices,gastro-intestinal bleeding,diarrhea,abdominal pain,ascites,dyspnoea and heart failure.One patient with splenic arteriovenous fistula after splenectomy was treated at the First Affiliated Hospital of Soochow University from April to May in 2014.The patient was cured successfully by percutaneous transarterial embolization and celiac arteriography with the aid of interventional radiology.Hepatic and renal functions of the patient got a normal condition combined with a missing of the ascites and portal hypertension by abdominal enhanced computed tomography at postoperative month 2.
3.Effect of Acupuncture on Serum TNF-?and IL-6 Contents in Cerebral Hemorrhage Rats
Qiuxin CHEN ; Wei ZOU ; Mingming NIU ; Peng LIU ; Dong YAO ; Yu BAO ; Xiaowei SUN
Shanghai Journal of Acupuncture and Moxibustion 2015;(10):1006-1008
ObjectiveTo investigate the effect of acupuncture on motor function and serum expressions of TNF-aand IL-6 contents in cerebral hemorrhage rats.MethodSeventy-two male Wistar rats were randomized into sham operation, model and acupuncture groups. A rat model of cerebral hemorrhage was made by intracerebral injection of autoblood. Baihui-to-Qubin acupuncture was performed after successful model making. The TNF-aand IL-6 contents of rat serum were measured by enzyme linked immunosorbent assay at three time points: one, three and seven days.ResultBaihui-to-Qubin acupuncture markedly increased the neurological function score and reduced neurologic deficits in cerebral hemorrhage rats. At the same time point, serum TNF-aand IL-6 contents were significantly lower in the acupuncture group of rats thanin the model and acupuncture group; there were statistically significant differences (P<0.01).ConclusionBaihui-to-Qubin acupuncture can reduce neurologic deficits in cerebral hemorrhage rats. It may be related to decreases in serum TNF-aand IL-6 contents after acupuncture.
4.A case of Budd-Chiari syndrome induced by ethinylestradiol and cyproterone acetate.
Jing-cheng HE ; Ping XU ; Liu-bao PENG
Chinese Journal of Hepatology 2009;17(12):954-954
Administration, Oral
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Adult
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Biomarkers
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analysis
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Budd-Chiari Syndrome
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chemically induced
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diagnosis
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pathology
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Cyproterone Acetate
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adverse effects
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therapeutic use
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Diagnosis, Differential
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Ethinyl Estradiol
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adverse effects
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therapeutic use
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Female
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Humans
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Liver
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diagnostic imaging
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pathology
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Menstruation Disturbances
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drug therapy
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Radiography
5.Effects of metformin on the levels of serum retinol-binding protein 4 and inflammatory factors in patients with impaired glucose tolerance and metabolic syndrome
Peng LIU ; Ying-ying CHEN ; Feng-mei ZHANG ; De-bao WANG ;
Chinese Journal of Postgraduates of Medicine 2011;34(25):32-35
ObjectiveTo investigate the effects of mefformin on the levels of serum retinol-binding protein 4 (RBP-4),high sensitive C reactive protein (hs-CRP) and tumor necrosis factorα (TNF-α) in patients with impaired glucose tolerance(IGT) and metabolic syndrome(MS). MethodsSixty patients with IGT and MS were divided into mefformin treatment group (30 cases) and life-style intervention group (30 cases) by random digits table. Body mass index (BMI),the levels of HbAic, HOMA-IR, blood fat, RBP-4,hs-CRP, TNF- α were measured both before and 16 weeks after treatment in the two groups and compared.ResultsThe levels of HbA1c, HOMA-IR, RBP-4, hs-CRP and TNF- α were significantly lower in mefformin treatment group than those in life-style intervention group [(5.09 + 0.26 )% vs. (5.69 ± 0.49 )%, 2.95 ± 0.63vs. 3.49 ± 0.78, ( 18.69 ± 6.50) mg/L vs.(26.20 ± 6.97) mg/L, (2.37 ± 0.53) mg/L vs.(2.99 ± 0.57) mg/L,(9.49 ± 2.37) μ g/L vs. ( 14.33 ± 2.62) μ g/L] (P < 0.01 ). The results of multiple linear regression showed that correlations were found between the changes of RBP-4 and BMI,HOMA-IR,hs-CRP,TNF-α(β =0.284,0.506,0.274,0.230,P <0.01 ),and HOMA-IR was the most important limiting factor. Conclusions Mefformin can improve insulin sensitivity of the patients with IGT and MS, and depress the levels of RBP-4,hs-CRP and TNF- α. Meanwhile mefformin has anti-inflammatory effect.
6.Development and Standardization of a New Cognitive Assessment Test Battery for Chinese Aphasic Patients: A Preliminary Study
Wu JI?BAO ; Lyu ZHI?HONG ; Liu XIAO?JIA ; Li HAI?PENG ; Wang QI
Chinese Medical Journal 2017;(19):2283-2290
Background: Nonlinguistic cognitive impairment has become an important issue for aphasic patients, but currently there are few neuropsychological cognitive assessment tests for it. To get more information on cognitive impairment of aphasic patients, this study aimed to develop a new cognitive assessment test battery for aphasic patients, the Non?language?based Cognitive Assessment (NLCA), and evaluate its utility in Chinese?speaking patients with aphasia. Methods: The NLCA consists of five nonverbal tests, which could assess five nonlinguistic cognitive domains such as visuospatial functions, attention test, memory, reasoning, and executive functions of aphasic patients. All tests are modified from the nonverbal items of the current existed tests with some changes to the characteristics of Chinese culture. The NLCA was tested in 157 participants (including 57 aphasic patients, 50 mild cognitive impairment (MCI) patients, and 50 normal controls), and was compared with other well?established relative neuropsychological tests on the reliability, validity, and utility. Results: The NLCA was fully applicable in the MCI patients and the normal controls, almost working in the aphasic patients (57/62 patients, 91.9%). The NLCA scores were 66.70 ± 6.30, 48.67 ± 15.04, and 77.58 ± 2.56 for the MCI group, the aphasic group, and the control group, respectively , and a significant difference was found among three groups (F = 118.446, P < 0.001). The Cronbach's alpha of the NLCA as an index of internal consistency was 0.805, and the test?retest and interrater reliability was adequate (r=0.977 and r= 0.970, respectively). The correlations of the cognitive subtests and their validation instruments were between 0.540 and 0.670 (all P < 0.05). Spearman's correlation analysis indicated that the coefficient of internal consistency of each subtest itself was higher than other subtests.When choosing the Montreal Cognitive Assessment score of <26 as the diagnostic criteria of cognitive impairment, the area under the curve for all participants in the control and MCI groups was 0.942 (95% confidence interval: 0.895–0.989), and an optimal cutoff point of 75.00 seemed to provide the best balance between sensitivity and specificity. Age (r = ?0.406, P < 0.001) was the main influence factor for the NLCA. Conclusions: The NLCA could efficiently differentiate the cognitive impairment patients from the normal controls and is a reliable and valid cognitive assessment test battery to specially find nonlinguistic cognitive function for aphasic patients.
8.Prognostic factors of patients with T2N0M0 upper tract urothelial carcinoma:a single-center retrospective study of 235 patients
Bao GUAN ; Zhenpeng CAO ; Ding PENG ; Yifan LI ; Yonghao ZHAN ; Libo LIU ; Shiming HE ; Gengyan XIONG ; Xuesong LI ; Liqun ZHOU
Journal of Peking University(Health Sciences) 2017;49(4):603-607
Objective: To evaluate the impacts of the prognostic factors of T2N0M0 upper tract urothelial carcinoma (UTUC) for Chinese patients.Methods: A retrospective study was conducted including 235 patients who were diagnosed with T2N0M0 UTUC in our hospital and received radical nephroureterectomy (RNU) or partial ureterectomy during January 2000 and December 2013.The 3 and 5-year can-cer-specific survival rates and bladder recurrence-free survival rates of all the patients were valued using Kaplan-Meier method, and the survival curves with statistical significance between the two were compared using the Log-rank test.Variables with significant differences in the univariate analysis were subjected to the multivariate analysis by Cox regression model.Results: A total of 235 patients were included in this study, including 95 (40.4%) male patients and 140 (59.6%) female patients.The mean age was 66.73±10.49 years.The median follow-up time was 53 (rang: 3-142) months, and during the follow-up, 74 (31.5%) patients died of UTUC after a median of 35 months,and 96 (40.9%) patients developed intravesical recurrence after a median of 19.5 months.The 3 and 5-year cancer-specific survival rates of all the patients were 89.1% and 85.9%, respectively;the bladder recurrence-free survival rates were 85.5% and 80.2%, respectively.The independent prognostic factors of cancer-specific mortality were tumor age elder than 55 years (HR=3.138, 95%CI: 1.348-7.306, P=0.008) and diameter larger than 5 cm (HR=3.320, 95%CI: 1.882-5.857, P<0.001).The independent prognostic factors of bladder recurrence-free survival were ureter tumor (HR=1.757, 95%CI: 1.159-2.664, P=0.008) and lower tumor grade (HR=1.760, 95% CI: 1.151-2.692, P=0.009).Conclusion: T2N0M0 UTUC has a better cancer-specific survival.The intravesical recurrence was equivalent to non-muscle invasive UTUC but earlier.The tumor diameter larger than 5 cm and the patient age elder than 55 years were independently associated with cancer-specific mortality;the primary tumor located in ureter and lower tumor grade were more likely to develop intravesical recurrence.
9.Analysis of multicomponent drug metabolism used in clinical pharmacy research of traditional Chinese medicine.
Yang LIU ; Bao-Sheng ZHAO ; Jing-Juan WANG ; Qiao-Hong DENG ; Guo-Peng WANG ; Lei ZHANG ; Jia-Mei XIANG
China Journal of Chinese Materia Medica 2014;39(7):1335-1338
Multicomponent drug metabolism can be defined as a research area that, rather than pharmacokinetics and pharmacodynamics, is a concerted dynamic metabolic variation of one component in several other compounds circumstance with the interaction of transport protein and drug metabolizing enzymes, and the study of the dynamic course of multiple components must be simultaneously determined. By the use of multicomponent drug metabolism in the clinical pharmacy research of traditional Chinese medicine (TCM), it can become a useful tool with the integration of the overall dialectical method and the concrete molecular approach.
Biomedical Research
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Drug Combinations
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Drug Therapy
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Drugs, Chinese Herbal
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chemistry
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metabolism
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pharmacokinetics
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Humans
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Medicine, Chinese Traditional
10.Therapeutic effects and mechanisms of Opuntia dillenii Haw on atherosclerosis of rats.
Yu-chun WANG ; Zhan-peng QI ; Zhen-zhong LIU ; Tao LI ; Hong-xia CUI ; Bao-qing WANG ; Na CHI
Acta Pharmaceutica Sinica 2015;50(4):453-458
The research aimed to investigate the therapeutic effects and mechanisms of Opuntia dillenii Haw polysaccharide (OPS) on atherosclerosis of rats. First atherosclerotic rat models were established by high-fat and high-calcium diet. Thirty days later, the rats were treated with low dosage of OPS (0.2 g x kg(-1) x d(-1)) or high dosage of OPS (0.4 g x kg(-1) x d(-1)) by intraperitoneal injection for 60 days continuously. At the end of treatment, thoracic aorta rings were prepared and vasorelaxation of rat thoracic aorta in different experiment groups were determined by using 620M multi wire myograph system in vitro. Blood and livers of rats were collected. Then plasma levels of total cholesterol (TC), triglyceride (TG) and low density lipoprotein (LDL) of rats were separately determined using whole automatic biochemical analyzer; protein level of hepatic apolipoprotein B (ApoB) and that of hepatic diglyceride acyltransferase (Dgat1) were measured by Western Blot technique. Results showed that the ability of rat thoracic aorta to relax decreased markedly in the model group compared with that in the normal group, and significant differences existed in vasorelaxation ratios induced by different concentrations of carbamylcholine chloride (Carb) between these two groups (P < 0.01). After OPS treatment, the ability of rat thoracic aorta to relax improved markedly, the vasorelaxation ratios induced by Carb at 5 and 10 μmol x L(-1) were respectively 0.34 ± 0.08 and 0.62 ± 0.15 in the group treated with low dosage of OPS, while the ratios induced by Carb at 1 and 5 μmol x L(-1) were respectively 0.54 ± 0.08 and 0.98 ± 0.02 in the group treated with high dosage of OPS, which were all significantly different with those in the model group (P < 0.01). Plasma contents of TC, TG and LDL reduced significantly by the treatments both with low and high dosages of OPS compared with those in the model group (P < 0.01). Protein level of hepatic ApoB and that of hepatic Dgat1 decreased significantly after the treatment with high dosage of OPS compared with those in the model group (P < 0.01). These results indicate that OPS can markedly improve the vasorelaxation of thoracic aorta of atherosclerotic rats and has significant anti-atherosclerotic effect; inhibiting the expression of ApoB and Dgat1 and thus decreasing the amounts of TC, LDL and TG serving as one of the molecular mechanisms of its antiatherosclerosis effect.
Animals
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Aorta, Thoracic
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drug effects
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Atherosclerosis
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drug therapy
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Cholesterol
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blood
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Lipoproteins, LDL
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blood
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Opuntia
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chemistry
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Phytotherapy
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Rats
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Triglycerides
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blood