1.Present situation of pain management for advanced cancer patients in community
Yanhui ZHAI ; Zhanhong GUAN ; Min WEI ; Ying LI
Chinese Journal of General Practitioners 2009;8(7):483-484
Data were collected from 236 patients with advanced ClllllCerB through questionnaire survey,home visit,oncology clinics and counseling service.The data were evaluated and classified according to VAS and NCCN aduh cancer pain practice guidelines.Two hundred and eleven in 236 advancad cancer patients(89.4%)Suffered from Cancer pain,with mild pain in 31,moderate in 83 and severe in 97.One hundred and seventeen patients(49.6%)received therapy for pain relief,among whom 78(66.7%)had complete remission(CR),26(22.2%)partial remission(PR)and 13 cages(11.1%)noremission.The main reason for declining pain relief wag being scared of morphine addiction.
2.Effects of low dose naloxone combined with ropivacaine or sufentanil ropivacaine on brachial plexus block
Taoli SHI ; Xiwei DONG ; Yanhui HE ; Miaomiao ZHAI ; Zhigang DAI ; Sheng WANG
The Journal of Practical Medicine 2017;33(8):1310-1313
Objective To evaluate the effect of ropivacaine combined with low-dose naloxone or sufentanilropivacaine mixture on brachial plexus block carried under the guidance of ultrasound.Methods A total of 100 patients of our hospital undergoing upper limb surgery was randomly divided into four groups with 25 patients in each group.Four groups are patients receiving 20 mL of 0.375% mesylate ropivacaine (Group D),20 mL of 0.375% mesylate ropivacaine + 10 μg sufentanil (Group S),20 mL of 0.375% mesylate ropivacaine + 100 ng naloxone (Group N) and 20 mL of 0.375% mesylate ropivacaine + 10 μg sufentanil +100 ng naloxone (Group N+S).All patients underwent interscalene brachial plexus block under ultrasound guidance.The sensory block,motor block and other adverse reactions were observed and recorded at 5min,6,12,18,24 h.Results The sensory and motor block time of group D was (435.5 ± 77.9) min and (350.2 ± 69.8) min,group S (831.7 ± 52.0)min and (675.8 ± 48.1)min,group N (933.0 ± 117.1) min and (499.0 ± 40.5) min,group N+S (919.3 ± 59.0) min and (534.8 ± 56.6)min.The sensory block time of group N and group N + S were significantly longer than that of group D and S (P <0.05).The sensory and motor block time of group D were obviously shorter than that of other groups (P < 0.05).There were no significant difference in the onset time of sensory and motor block in all groups.Conclusion Low dose of naloxone combined with ropivacaine or sufentanil-ropivacaine mixture can increase the duration of sensory block on brachial plexus.
3.Picroside Ⅱ plays a neuroprotective effect by inhibiting cyto C/caspase-9/caspase-3 signal pathway following ischemia/reperfusion injury in rats
Hongyan ZHANG ; Li ZHAI ; Tingting WANG ; Shan LI ; Yanhui ZHANG ; Yunliang GUO
Chinese Pharmacological Bulletin 2017;33(5):668-674
Aim To investigate the neuroprotective effect of picroside Ⅱ(PIC)on cyto C/caspase-9/caspase-3 signal pathway following ischemia/reperfusion(I/R)injury in rats.Methods Atractyloside(Atr)was selected as negative control,cyclosporin A(CsA)was selected as positive control,and PIC was selected as the treatment medicine.The I/R model was made by inserting a monofilament suture into internal carotid artery for 2 h,and then reperfused for 24 h.The cerebral infarction volume was detected by TTC staining,and the expression of cyto C,caspase-9 and caspase-3 were determined by immunohistochemical assay and Western blot.Results In model group,the cerebral infarct volume was obviously large;the expression of cyto C,caspase-9 and caspase-3 was increased significantly more than that in sham group(P<0.05).In PIC group,the cerebral infarct volume was significantly improved;the expression of cyto C,caspase-9 and caspase-3 was significantly decreased than that in model group(P<0.05).In Atr+PIC group,the rat infarction volume was reduced,and the expression of cyto C,caspase-9 and caspase-3 was significantly decreased than that in Atr group(P<0.05).Conclusion The mechanism of PIC inhibiting neuron apoptosis in focal cerebral I/R rats might be through down-regulating the expression of cyto C,caspase-9 and caspase-3.
4.Status and regional distribution of areas with high iodine concentration in residents drinking water in Liaocheng City of Shandong Province
Tingmin GUO ; Dafeng JIANG ; Zhe ZHANG ; Jun ZHAI ; Yue ZHAO ; Yanhui JIANG ; Xuguang XIE
Chinese Journal of Endemiology 2018;37(3):226-229
Objective To investigate the distribution and characteristics of iodine excess areas in Liaocheng City of Shandong Province, and to provide data evidence for taking intervention measures. Methods From 2011 to 2013, 1 - 3 samples of drinking water were collected from all administrative villages in 8 counties (cities and districts) of Liaocheng.At the same time,1 sample of edible salt was collected from the household where water samples were collected. Arsenic and cerium spectrophotometry was used for the detection of water iodine and salt iodine was detected by semi-quantitative method. The region were divide according to the definition of "Water Source Excess Iodine Area and Excess Iodine Disease Area"(GB/T 19380-2016)and"Division of Iodine Deficiency Disorders Area"(GB 16005-2009).Results A total of 7 794 water samples were collected in 5 865 villages of 134 towns and the iodine median was 158.2 μg/L. The median of water iodine of 57 samples was less than 10 μg/L in drinking water and the ratio was 0.7%;2 286 samples were 10- 100 μg/L and the ratio was 29.3%; 5 451 samples were over 100 μg/L and the ratio was 69.9%. The towns with suitable water iodine (10 - 100 μg/L) and high water iodine ( > 100 μg/L) were 24.6%(33/134)and 75.4%(101/134), respectively, and no iodine deficiency town was found. The areas with high water iodine were distributed in patchy or foci. A total of 3 300 salt samples were collected,among them,iodized salt was 1 183(35.58%,1 183/3 300)and non-iodized salt was 2 117(64.15%,2 117/3 300). Among them, there were 36 towns with high iodine content and 20 towns with suitable iodine content, and the iodized salt coverage rates were 10.72% (225/2 099) and 79.77% (958/1 201),respectively.Conclusions The population of Liaocheng City is at risk of iodine excess.The high iodine areas coexists with suitable iodine areas.
5.Impact of prescribed adaptive statistical iterative reconstruction-V on image quality and radiation dosage of lung pure ground glass nodules: A phantom study
Ying LI ; Na'na AI ; Yingying ZHANG ; Yucun FU ; Jiong JIANG ; Dandan NIU ; Yanhui ZHAI ; Shouqiang JIA
Chinese Journal of Medical Imaging Technology 2018;34(5):775-778
Objective To investigate the impact of prescribed adaptive statistical iterative reconstruction V (Pre-ASiR-V) on imaging quality and radiation dosage of pure ground glass nodules (pGGN) in chest phantom,in order to obtain the optimal level of Pre-ASiR-V.Methods CT scanning for a chest phantom containing 4 artificial pGGNs was performed with Revolution CT,and the Pre-ASiR-V level was set as 0,20%,40%,60%,80% and 100% group,respectively.The mean noise,effective dose (ED) and the subjective scores of pGGN imaging were recorded and compared.Results The mean noise of groups (Pre-ASiR-V 0,20%,40%,60%,80% and 100%) was (17.93±2.20)HU,(17.30±3.68)HU,(18.20± 3.44)HU,(18.80±0.20)HU,(19.87±2.56)HU and (15.90±4.56)HU,respectively (F=0.568,P=0.723).ED of these groups was 7.40 mSv,5.16 mSv,3.36 mSv,1.97 mSv,0.97 mSv and 0.33 mSv,respectively.Compared with imaging of PreASiR-V 0,the reduction percentage of ED was 30.27%,54.59%,73.38%,86.89% and 95.54%,respectively.The subjective score of the image quality evaluated by the 2 observers had high agreement (Kappa=0.778,P=0.003),and all the scores were greater than 3.The subjective score of Pre-ASiR-V 80% and 100% group was slightly lower than those in other groups.Conclusion Different Pre-ASiR-V level slightly impacts the noise of high-resolution CT images of chest phantom,while reduces radiation dosage significantly.Pre-ASiR-V level of 60% is the optimal protocol.
6.Strategies and skills of reoperation for recurrent carcinoma at anastomotic stoma after total gastrectomy
Yanhui GU ; Guangsen HAN ; Kewei ZHAI ; Yong CHENG ; Shijia ZHANG ; Chao CHEN ; Xinyu WANG ; Guoyi LI
Chinese Journal of General Surgery 2022;37(1):6-9
Objective:To evaluate the strategy and skills of reoperation for recurrent carcinoma at the stoma of esophagojejunostomy after total gastrectomy.Methods:The management experience in 18 patients at the Department of General Surgery, Tumor Hospital of Zhengzhou University from Oct 2016 to Jul 2021 were analyzed retrospectively.Results:Thirteen patients underwent left thoracoabdominal combined incision to completely remove the tumor.One patient developed anastomotic leakage, two patients developed pulmonary infection, one patient developed costochondritis, all were cured and discharged after conservative treatment; Nine patients had no postoperative complications. Two patients abandoned surgery due to high position of the tumor, 3 patients due to poor cardiopulmonary function, and were given radiotherapy and chemotherapy.The postoperative follow-up period was 4.6 to 42.9 months. Four patients died of tumor recurrence, and the remaining patients survived until the end of the follow-up. The overall 1-and 3-year recurrence-free survival rates were 100% and 20%, respectively.Conclusion:Surgery on recurrent carcinoma at esophagojejunostomy stoma after total gastrectomy, although difficult and challenging,could still benefit most patients when at the hands of expertise.
7.Dosage and curative effect of blood coagulation factor VIII in the prevention and treatment of haemophilia A in children.
Yujing WEI ; Yanhui HUANG ; Baohua ZHAI ; Juhong YU ; Caishui WAN ; Tingting LIU ; Chenghao JIN ; Hongbo CHENG
Journal of Central South University(Medical Sciences) 2014;39(8):831-834
OBJECTIVE:
To study the correlation between dosage and curative effect of blood coagulation factor VIII in the prevention and treatment of haemophilia A in children and to determine the suitable dose for prevention of hemophilia in developing countries.
METHODS:
For different body weights of child patient, every time we used the same dosage of blood coagulation factor VIII (250 U each time, 3 times a week) and observed and recorded the number of hemorrhages in child patients. Then we compared the number of hemorrhages with children without treatment to determine the curative effect. According to the different body weights, we calculated the dosage of VIII factor of blood coagulation per kilogram (hereinafter referred to as the dose), and used Spearman correlation coefficient to study the correlation between dose and curative effect.
RESULTS:
The number of hemorrhages in 58 child patients before the treatment was 4.36 ± 1.78, while after the treatment was 2.22 ± 1.04 (t=7.91, P<0.001). The Spearman correlation coefficient of child patients of 5-10 U/kg was -0.421 (P=0.005); the Spearman correlation coefficient of child patients of 10-15 U/kg was -0.331 (P=0.030); the Spearman correlation coefficient of child patients over 15 U/kg was -0.16 (P=0.325).
CONCLUSION
Prevention and treatment can significantly reduce the times of hemorrhage in hemophilia patients.
Blood Coagulation
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Child
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Factor VIII
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administration & dosage
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therapeutic use
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Hemophilia A
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therapy
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Hemorrhage
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prevention & control
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Humans
8.Effects of Gegen Qinlian Decoction on PERK/ATF4/CHOP Signaling Pathway in Pancreatic Tissue of Mice with Type 2 Diabetes Mellitus
Xiaowen GUAN ; Yonglin LIANG ; Xiangdong ZHU ; Fei SU ; Yuanyuan ZHANG ; Yanhui ZHAI
Chinese Journal of Information on Traditional Chinese Medicine 2024;31(1):97-103
Objective To observe the effects of Gegen Qinlian Decoction on pancreatic endoplasmic reticulum stress in mice with type 2 diabetes mellitus(T2DM);To explore its mechanism of action in the treatment of T2DM.Methods Totally 75 SPF male db/db mice were randomly divided into model group,metformin group,and Gegen Qinlian Decoction high-,medium-,low-dosage groups,with 15 mice in each group.15 db/m mice were set as the blank group.The administration groups received corresponding medicine for gavage for 12 weeks.Body mass,fasting blood glucose(FBG)and glycated hemoglobin(HbA1c)in mice were detected,HE staining was used to observe the pathological changes of pancreatic tissue,the apoptosis of islet cells was determined by TUNEL staining,Western blot was used to detect pancreatic tissue glucose regulatory protein 78(GRP78),protein kinase R-like endoplasmic reticulum kinase(PERK),p-PERK,activated transcription factor 4(ATF4)and C/EBP homologous protein(CHOP)protein expression,RT-PCR was used to detect pancreatic tissue PERK,ATF4,CHOP mRNA expressions.Results Compared with the blank group,the body mass,FBG and HbA1c contents in the model group significantly increased(P<0.01);the pancreatic tissue structure was incomplete,with blurry boundaries and vacuoles inside,leading to a significant increase in pancreatic islet cells apoptosis(P<0.01);the expressions of GRP78,p-PERK,ATF4,and CHOP proteins in pancreatic tissue significantly increased(P<0.01),and the mRNA expressions of PERK,ATF4 and CHOP significantly increased(P<0.01).Compared with the model group,the body mass,FBG and HbA1c contents of mice in each administration group significantly decreased(P<0.05,P<0.01);pathological changes in pancreatic tissue was reduced,and islet cells apoptosis decreased to varying degrees(P<0.05,P<0.01);the expressions of GRP78,p-PERK,ATF4 and CHOP proteins in pancreatic tissue significantly decreased(P<0.01)in Gegen Qinlian Decoction high-and medium-dosage groups and the metformin group,and the expressions of PERK,ATF4 and CHOP mRNA significantly decreased(P<0.05,P<0.01).Conclusion Gegen Qinlian Decoction may decreased pancreatic islet cells apoptosis,protect pancreatic cell function,and delay the progression of T2DM by inhibiting the endoplasmic reticulum stress PERK/ATF4/CHOP signaling pathway,and down-regulating the expressions of related genes and proteins.
9.Effects of Gegen Qinlian Decoction on NLRP3 inflammatome signaling pathway in liver of mice with type 2 diabetes mellitus
Fei SU ; Yuanyuan ZHANG ; Xiaowen GUAN ; Yanhui ZHAI ; Xiangdong ZHU ; Yonglin LIANG
International Journal of Traditional Chinese Medicine 2023;45(7):834-839
Objective:To observe the effects of different doses of Gegen Qinlian Decoction on nucleotide oligomeric domain-like receptor protein 3 (NLRP3)/Caspase-1/IL1β inflammatory signaling pathway in liver of db/db mice with type 2 diabetes mellitus (T2DM).Methods:Totally 75 SPF male db/db mice were randomly divided into model group, metformin group (0.2 g/kg), Gegen Qinlian Decoction high-, medium-, and low-dosage groups (61.80, 30.90, 15.45 g/kg), with 15 mice in each group. Another 15 db/m male mice were selected as blank control group. Each administration group was given relevant medicine for gavage, while the blank group and model group were given 0.9% sodium chloride solution for gavage, once a day, for 12 weeks. The body weight, fasting blood glucose (FBG) and glycosylated hemoglobin (HbA1c) contents of each group were measured after treatment. The mRNA expression levels of NLRP3, Caspase-1 and interleukin-1β (IL-1β) in liver were detected by real-time quantitative PCR. The expression levels of NLRP3, Caspase-1, IL-1β and IL-18 in liver tissues were detected by Western Blot. HE staining was used to observe the morphology of liver tissues.Results:Compared with model group, body weight, fasting blood glucose and HbA1c contents of mice in Gegen Qinlian Decoction high- and medium-dosage groups and metformin groups decreased ( P<0.05), the body weight and fasting blood glucose levels of mice in Gegen Qinlian Decoction low-dosage group decreased ( P<0.05); the mRNA levels of NLRP3 and IL-1β in liver tissues of all treatment groups decreased ( P<0.05), the mRNA level of Caspase-1 in liver tissue decreased in Gegen Qinlian Decoction high- and medium-dosage groups ( P<0.05); the expression of NLRP3, Caspase-1, and IL-18 in liver tissue of each treatment group decreased ( P<0.05), while the expression of IL-1β in Gegen Qinlian Decoction high- and medium-dosage groups and the metformin group decreased ( P<0.05); compared with the metformin group, the body weight and fasting blood glucose of mice in the Gegen Qinlian Decoction high-dosage decreased ( P<0.05), while the HbA1c levels in the Qinlian Decoction high- and medium-dosage decreased ( P<0.05); the expressions of NLRP3, Caspase-1 and IL-18 in liver tissues of Gegen Qinlian Decoction high-dosage group decreased ( P<0.05), the expression of IL-1β, NLRP3, Caspase-1, IL-1β, and IL-18 decreased ( P<0.05); HE staining showed that the pathological changes of liver tissue were reduced in all treatment groups. Conclusion:Gegen Qinlian Decoction may reduce blood sugar by inhibiting the activation of NLRP3/Caspase-1/IL-1β inflammatory signaling pathway in liver of db/db mice, thereby improving the inflammatory damage of T2DM.
10.Analysis of the changes in intestinal microecology in the early stage of sepsis rat based on 16S rDNA sequencing
Hongyi LI ; Ruiqing ZHAI ; Huoyan LIANG ; Yanhui ZHU ; Yan YAN ; Chengyang WANG ; Xianfei DING ; Gaofei SONG ; Tongwen SUN
Chinese Critical Care Medicine 2022;34(1):28-34
Objective:To investigate the changes of intestinal microecology in the early stage of sepsis rat model by 16S rDNA sequencing.Methods:Sixty male Sprague-Dawley (SD) rats were randomly divided into cecal ligation and puncture (CLP) group and sham operation group (Sham group), with 30 rats in each group. In the CLP group, sepsis rat model was reproduced by CLP method; the rats in the Sham group only underwent laparotomy without CLP. At 24 hours after the operation, the intestinal feces and serum samples of 8 rats in each group were collected. The survival rate of the rest rats was observed until the 7th day. The level of serum tumor necrosis factor-α (TNF-α) was detected by enzyme-linked immunosorbent assay (ELISA). Intestinal feces were sequenced by 16S rDNA sequencing technology. The operational taxonomic unit (OTU) data obtained after sequence comparison and clustering was used for α diversity and β diversity analysis, principal coordinate analysis and linear discriminant analysis effect size analysis (LEfSe) to observe the changes of intestinal microecology in early sepsis rats and excavate the marker flora.Results:At 24 hours after the reproduction of the model, the rats in the CLP group showed shortness of breath, scattered hair and other manifestations, and the level of serum TNF-α increased significantly as compared with that in the Sham group (ng/L: 43.95±9.05 vs. 11.08±3.27, P < 0.01). On the 7th day after modeling, the cumulative survival rate of the Sham group was 100%, while that of the CLP group was 31.82%. Diversity analysis showed that there was no significant difference in α diversity parameter between the Sham group and the CLP group (number of species: 520.00±52.15 vs. 492.25±86.61, Chao1 richness estimator: 707.25±65.69 vs. 668.93±96.50, Shannon index: 5.74±0.42 vs. 5.79±0.91, Simpson index: 0.93±0.03 vs. 0.94±0.05, all P > 0.05). However, the β diversity analysis showed that the difference between groups was greater than that within groups whether weighted according to OTU or not (abundance weighted matrix: R = 0.23, P = 0.04; abundance unweighted matrix: R = 0.32, P = 0.01). At the phylum level, the abundance of Proteobacteria and Candidatus_sacchari in the CLP group increased significantly as compared with the Sham group [18.100% (15.271%, 26.665%) vs. 6.974% (2.854%, 9.764%), 0.125% (0.027%, 0.159%)% vs. 0.018% (0.008%, 0.021%), both P < 0.05]. At the genus level, the abundance of opportunistic pathogen including Helicobacter, Ruthenium, Streptococcus, Clostridium ⅩⅧ in the CLP group was significantly higher than that in the Sham group [5.090% (1.812%, 6.598%) vs. 0.083% (0.034%, 0.198%), 0.244% (0.116%, 0.330%) vs. 0.016% (0.008%, 0.029%), 0.006% (0.003%, 0.010%) vs. 0.001% (0%, 0.003%), 0.094% (0.035%, 0.430%) vs. 0.007% (0.003%, 0.030%), all P < 0.05], and the abundance of probiotics such as Alloprevotella and Romboustia was significantly lower than that in the Sham group [7.345% (3.662%, 11.546%) vs. 22.504% (14.403%, 26.928%), 0.113% (0.047%, 0.196%) vs. 1.229% (0.809%, 2.29%), both P < 0.01]. LEfSe analysis showed that the probiotics belonging to Firmicutes were significantly enriched in the Sham group, and Romboustia was the most significantly enriched species. Opportunistic pathogens such as Helicobacter, Streptococcus and Clostridium ⅩⅧ were significantly enriched in the CLP group, Helicobacter_NGSU_ 2015 was the most significantly enriched species. Conclusion:In the early stage of sepsis, the intestinal microbiota structure of rats is significantly changed, which mainly shows that the abundance of Alloprevotella and other probiotics is significantly reduced, while that of Helicobacter and other opportunistic pathogens is significantly increased.