1.Precise suctioning scheme for intravenous drug dispensing based on vial dispensing robot
Xian-tao QIN ; Tai-min LUO ; Li YANG ; Peng GAO ; Jian-rong CUI
Chinese Medical Equipment Journal 2025;46(9):45-51
Objective To propose a precise suctioning scheme for intravenous drug dispensing based on the vial dispensing robot to enhance the quality of finished infusion.Methods Six kinds of typical representative vial drugs were selected as the research objects,including pantoprazole sodium for injection,papaverine hydrochloride for injection,cefuroxime sodium for injection,Bozhi Glycopeptide Injection,Esomeprazole Sodium for Injection and Methylprednisolone Sodium Succinate for injection.The optimal suction speed was determined by studying the relationship between the size parameters of vials and the suction speed of robot dispensing,which was used to carry out drug dispensing with the vial dispensing robot to verify whether the minimum drug residue could be obtained with the speed.The drug residue was compared with that by manual dispensing.SPSS 24.0 and Excel 2021 were applied to statistical analysis.Results The optimal suction efficiency and minimized drug residue could be got with the depth of the syringe needle hole into the rubber plug(X)less than the height of the rubber plug(H)and the optimal suction speed(Vs)of 7.48 mm/s;the suction efficiency could be ensured without air drawn in when X not less than H and Vs ranging from 10.64 to 39.31 mm/s.The mean values of the drug residue by the robot were all lower than those by manual dispensing,with the differences being statistically significant(P<0.05).Conclusion The proposed scheme can be used for optimizing the parameters of the vial vial dispensing robot to obtain infusion solution with high stability and reliability,which promotes standardization and normalization of intravenous infusion dispensing process.[Chinese Medical Equipment Journal,2025,46(9):45-51]
2.Precise suctioning scheme for intravenous drug dispensing based on vial dispensing robot
Xian-tao QIN ; Tai-min LUO ; Li YANG ; Peng GAO ; Jian-rong CUI
Chinese Medical Equipment Journal 2025;46(9):45-51
Objective To propose a precise suctioning scheme for intravenous drug dispensing based on the vial dispensing robot to enhance the quality of finished infusion.Methods Six kinds of typical representative vial drugs were selected as the research objects,including pantoprazole sodium for injection,papaverine hydrochloride for injection,cefuroxime sodium for injection,Bozhi Glycopeptide Injection,Esomeprazole Sodium for Injection and Methylprednisolone Sodium Succinate for injection.The optimal suction speed was determined by studying the relationship between the size parameters of vials and the suction speed of robot dispensing,which was used to carry out drug dispensing with the vial dispensing robot to verify whether the minimum drug residue could be obtained with the speed.The drug residue was compared with that by manual dispensing.SPSS 24.0 and Excel 2021 were applied to statistical analysis.Results The optimal suction efficiency and minimized drug residue could be got with the depth of the syringe needle hole into the rubber plug(X)less than the height of the rubber plug(H)and the optimal suction speed(Vs)of 7.48 mm/s;the suction efficiency could be ensured without air drawn in when X not less than H and Vs ranging from 10.64 to 39.31 mm/s.The mean values of the drug residue by the robot were all lower than those by manual dispensing,with the differences being statistically significant(P<0.05).Conclusion The proposed scheme can be used for optimizing the parameters of the vial vial dispensing robot to obtain infusion solution with high stability and reliability,which promotes standardization and normalization of intravenous infusion dispensing process.[Chinese Medical Equipment Journal,2025,46(9):45-51]
3.Clinical outcomes of using half liver and whole liver inflow blood flow blockade methods in liver resection surgery:a meta-analysis
Qin-yi LI ; Xian-he ZHANG ; Zi-qiang GE ; Yu SUN-XIN ; Yong-bo YU ; Guo-kai TAI ; Zhi-dong WANG
Chinese Journal of Current Advances in General Surgery 2024;27(12):948-956
Objective:To systematically evaluate the clinical outcomes of hemihepatic inflow occlusion(HHO)and total hepatic inflow occlusion(THO)in liver resection surgery.Method:Re-trieve the Cochrane Library,PubMed,EMbase,Ovid,Web of Science,CNKI,and WanFang Data databases,and search for journal articles published from January 1,2000 to January 31,2023,on randomized controlled trials(RCTs)comparing the effects of HHO and THO in liver resection.At the same time,two researchers independently screened literature based on inclusion and exclusion cri-teria,conducted meta-analysis using RevMan 5.4 and State17PM software.Result:Fifteen RCTs were ultimately included,including 624 patients.The meta-analysis results showed that HHO re-duced serum AST(MD=-104.75,95%CI:-134.45-75.06,P<0.05),ALT(MD=-155.37,95%CI:-182.90-127.85,P<0.05),and TBIL(MD=-6.28,95%CI:-8.07-4.48,P<0.05)on postoperative days 1,3,and 7 Compared to THO,the elevation of blood levels and reduction of intraoperative bleeding(MD=-66.21,95%CI:-116.49-15.94,P<0.05)were superior.THO is superior to HHO in shortening surgical time(MD=13.94,95%CI:4.77-23.12,P<0.05).There was no significant differ-ence between the two methods in hospital stay,hospital death rate and complication rate(P>0.05).Conclusion:compared with THO,the application of HHO in hepatectomy has less damage to liver function and less intraoperative bleeding,but the two methods have the similar effect in terms of hospitalization time,hospital mortality rate and complication rate.
4.Clinical outcomes of using half liver and whole liver inflow blood flow blockade methods in liver resection surgery:a meta-analysis
Qin-yi LI ; Xian-he ZHANG ; Zi-qiang GE ; Yu SUN-XIN ; Yong-bo YU ; Guo-kai TAI ; Zhi-dong WANG
Chinese Journal of Current Advances in General Surgery 2024;27(12):948-956
Objective:To systematically evaluate the clinical outcomes of hemihepatic inflow occlusion(HHO)and total hepatic inflow occlusion(THO)in liver resection surgery.Method:Re-trieve the Cochrane Library,PubMed,EMbase,Ovid,Web of Science,CNKI,and WanFang Data databases,and search for journal articles published from January 1,2000 to January 31,2023,on randomized controlled trials(RCTs)comparing the effects of HHO and THO in liver resection.At the same time,two researchers independently screened literature based on inclusion and exclusion cri-teria,conducted meta-analysis using RevMan 5.4 and State17PM software.Result:Fifteen RCTs were ultimately included,including 624 patients.The meta-analysis results showed that HHO re-duced serum AST(MD=-104.75,95%CI:-134.45-75.06,P<0.05),ALT(MD=-155.37,95%CI:-182.90-127.85,P<0.05),and TBIL(MD=-6.28,95%CI:-8.07-4.48,P<0.05)on postoperative days 1,3,and 7 Compared to THO,the elevation of blood levels and reduction of intraoperative bleeding(MD=-66.21,95%CI:-116.49-15.94,P<0.05)were superior.THO is superior to HHO in shortening surgical time(MD=13.94,95%CI:4.77-23.12,P<0.05).There was no significant differ-ence between the two methods in hospital stay,hospital death rate and complication rate(P>0.05).Conclusion:compared with THO,the application of HHO in hepatectomy has less damage to liver function and less intraoperative bleeding,but the two methods have the similar effect in terms of hospitalization time,hospital mortality rate and complication rate.
5.Incidence and prognosis of olfactory and gustatory dysfunctions related to infection of SARS-CoV-2 Omicron strain: a national multi-center survey of 35 566 population.
Meng Fan LIU ; Rui Xia MA ; Xian Bao CAO ; Hua ZHANG ; Shui Hong ZHOU ; Wei Hong JIANG ; Yan JIANG ; Jing Wu SUN ; Qin Tai YANG ; Xue Zhong LI ; Ya Nan SUN ; Li SHI ; Min WANG ; Xi Cheng SONG ; Fu Quan CHEN ; Xiao Shu ZHANG ; Hong Quan WEI ; Shao Qing YU ; Dong Dong ZHU ; Luo BA ; Zhi Wei CAO ; Xu Ping XIAO ; Xin WEI ; Zhi Hong LIN ; Feng Hong CHEN ; Chun Guang SHAN ; Guang Ke WANG ; Jing YE ; Shen Hong QU ; Chang Qing ZHAO ; Zhen Lin WANG ; Hua Bin LI ; Feng LIU ; Xiao Bo CUI ; Sheng Nan YE ; Zheng LIU ; Yu XU ; Xiao CAI ; Wei HANG ; Ru Xin ZHANG ; Yu Lin ZHAO ; Guo Dong YU ; Guang Gang SHI ; Mei Ping LU ; Yang SHEN ; Yu Tong ZHAO ; Jia Hong PEI ; Shao Bing XIE ; Long Gang YU ; Ye Hai LIU ; Shao wei GU ; Yu Cheng YANG ; Lei CHENG ; Jian Feng LIU
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2023;58(6):579-588
Objective: This cross-sectional investigation aimed to determine the incidence, clinical characteristics, prognosis, and related risk factors of olfactory and gustatory dysfunctions related to infection with the SARS-CoV-2 Omicron strain in mainland China. Methods: Data of patients with SARS-CoV-2 from December 28, 2022, to February 21, 2023, were collected through online and offline questionnaires from 45 tertiary hospitals and one center for disease control and prevention in mainland China. The questionnaire included demographic information, previous health history, smoking and alcohol drinking, SARS-CoV-2 vaccination, olfactory and gustatory function before and after infection, other symptoms after infection, as well as the duration and improvement of olfactory and gustatory dysfunction. The self-reported olfactory and gustatory functions of patients were evaluated using the Olfactory VAS scale and Gustatory VAS scale. Results: A total of 35 566 valid questionnaires were obtained, revealing a high incidence of olfactory and taste dysfunctions related to infection with the SARS-CoV-2 Omicron strain (67.75%). Females(χ2=367.013, P<0.001) and young people(χ2=120.210, P<0.001) were more likely to develop these dysfunctions. Gender(OR=1.564, 95%CI: 1.487-1.645), SARS-CoV-2 vaccination status (OR=1.334, 95%CI: 1.164-1.530), oral health status (OR=0.881, 95%CI: 0.839-0.926), smoking history (OR=1.152, 95%CI=1.080-1.229), and drinking history (OR=0.854, 95%CI: 0.785-0.928) were correlated with the occurrence of olfactory and taste dysfunctions related to SARS-CoV-2(above P<0.001). 44.62% (4 391/9 840) of the patients who had not recovered their sense of smell and taste also suffered from nasal congestion, runny nose, and 32.62% (3 210/9 840) suffered from dry mouth and sore throat. The improvement of olfactory and taste functions was correlated with the persistence of accompanying symptoms(χ2=10.873, P=0.001). The average score of olfactory and taste VAS scale was 8.41 and 8.51 respectively before SARS-CoV-2 infection, but decreased to3.69 and 4.29 respectively after SARS-CoV-2 infection, and recovered to 5.83and 6.55 respectively at the time of the survey. The median duration of olfactory and gustatory dysfunctions was 15 days and 12 days, respectively, with 0.5% (121/24 096) of patients experiencing these dysfunctions for more than 28 days. The overall self-reported improvement rate of smell and taste dysfunctions was 59.16% (14 256/24 096). Gender(OR=0.893, 95%CI: 0.839-0.951), SARS-CoV-2 vaccination status (OR=1.334, 95%CI: 1.164-1.530), history of head and facial trauma(OR=1.180, 95%CI: 1.036-1.344, P=0.013), nose (OR=1.104, 95%CI: 1.042-1.171, P=0.001) and oral (OR=1.162, 95%CI: 1.096-1.233) health status, smoking history(OR=0.765, 95%CI: 0.709-0.825), and the persistence of accompanying symptoms (OR=0.359, 95%CI: 0.332-0.388) were correlated with the recovery of olfactory and taste dysfunctions related to SARS-CoV-2 (above P<0.001 except for the indicated values). Conclusion: The incidence of olfactory and taste dysfunctions related to infection with the SARS-CoV-2 Omicron strain is high in mainland China, with females and young people more likely to develop these dysfunctions. Active and effective intervention measures may be required for cases that persist for a long time. The recovery of olfactory and taste functions is influenced by several factors, including gender, SARS-CoV-2 vaccination status, history of head and facial trauma, nasal and oral health status, smoking history, and persistence of accompanying symptoms.
Female
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Humans
;
Adolescent
;
SARS-CoV-2
;
Smell
;
COVID-19/complications*
;
Cross-Sectional Studies
;
COVID-19 Vaccines
;
Incidence
;
Olfaction Disorders/etiology*
;
Taste Disorders/etiology*
;
Prognosis
6.Effect of Cyr61 on Imatinib Resistance in Chronic Myeloid Leukemia and Its Mechanism.
Yan-Fang SONG ; Li LUO ; Peng-Chong SHI ; Zhao-Zhong LI ; Tai-Gang ZHANG ; Ying-Ping CAO ; Xian-Jin ZHU
Journal of Experimental Hematology 2023;31(1):1-7
OBJECTIVE:
To investigate the effect of Cyr61 on imatinib (IM) resistance in chronic myeloid leukemia (CML) and its mechanism.
METHODS:
Cyr61 level in cell culture supernatant was determined by enzyme-linked immunosorbent assay. The expression of Cyr61 and Bcl-xL were measured by real-time PCR and Western blot. Cell apoptosis was analyzed using an Annexin V-APC Kit. Expression of signal pathways related proteins was determined by Western blot.
RESULTS:
The level of Cyr61 obviously increased in K562G cells (IM resistance to CML cell line K562). Down-regulating the expression of Cyr61 decreased the resistance of K562G cells to IM and promoted IM induced apoptosis. In CML mouse model, down-regulating the expression of Cyr61 could increase the sensitivity of K562G cells to IM. The mechanism studies showed that Cyr61 mediated IM resistance in CML cells was related to the regulation of ERK1/2 pathways and apoptosis related molecule Bcl-xL by Cyr61.
CONCLUSION
Cyr61 plays an important role in promoting IM resistance of CML cells. Targeting Cyr61 or its related effectors pathways may be one of the ways to overcome IM resistance of CML cells.
Animals
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Humans
;
Mice
;
Apoptosis
;
Drug Resistance, Neoplasm
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Imatinib Mesylate/pharmacology*
;
K562 Cells
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Leukemia, Myelogenous, Chronic, BCR-ABL Positive/metabolism*
;
Signal Transduction
7.Patient Blood Management: Single Center Evidence and Practice at Fuwai Hospital.
Yun-Tai YAO ; Xin YUAN ; Li-Xian HE ; Yi-Ping YU ; Yu DU ; Gang LIU ; Li-Juan TIAN ; Zu-Xuan MA ; Yong-Bao ZHANG ; Jie MA
Chinese Medical Sciences Journal 2022;37(3):246-260
Blood loss and blood transfusion requirement are important quality control indicators of cardiovascular surgery and cardiovascular anesthesia. Patient blood management (PBM) is an evidence-based, multidisciplinary approach to optimizing the care of patients who may need transfusion, which encompasses anemia management, hemodilution, cell salvage, hemostatic treatment, and other approaches to reducing bleeding and minimizing blood transfusion. PBM in cardiovascular surgery is a "team sport" that involves cardiac and vascular surgeons, anesthesiologists, perfusionist, intensivists, and other health care providers. The current work provides an overview of evidence and practice of PBM at Fuwai Hospital. Implementation of PBM should also take local resource availability and cost-effectiveness of different devices, drugs, technologies, and techniques into consideration.
Humans
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Blood Transfusion/methods*
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Anemia/therapy*
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Hemorrhage
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Hospitals
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Blood Loss, Surgical
8.A metabolite of Danshen formulae (IDHP) induces angiogenesis and protects rat brains against focal ischemia via CaMKKβ/AMPK(Thr172)/eNOS(Ser1177) signaling
Sha LIAO ; Rui-Min LIU ; Dan-Ni XU ; Ming-Hui ZHU ; Qi ZHAO ; Xian-Lin LUO ; Zhu LI ; Quan-Li LUO ; Tai-Ping FAN ; Xiao-Hui ZHENG
Chinese Journal of Pharmacology and Toxicology 2021;35(10):734-735
OBJECTIVE Only limited number of drugs are currently available for treating ischemic stroke. Therapeu?tic angiogenesis has recently emerged as one of the most promising therapies for cerebral ischemic injury. Isopropyl-β-(3,4-dihydroxyphenyl)-α-hydroxypropanoate (IDHP) is a metabolite derived from the botanical formulation for Dantonic?. Here, we investigated the angiogenic efficacy of IDHP in cerebral ischemia. METHODS The in vivo effects of IDHP were evaluated in the C57BL/6 mouse Matrigel plug and rat transient middle cerebral artery occlusion (tMCAO) models. Primary human umbilical vein endothelial cells (HUVEC) and human brain microvascular endothelial cells (HBMEC) were used to explore the effects of IDHP on stimulating proliferation, migration and tube formation in vitro. ELISA and Western blotting were used to quantitate the release and expression of relevant target molecules and signaling path?ways. RESULTS IDHP reduced infarct volume and improved sensorimotor function in rats subjected to tMCAO by pro?moting angiogenesis, and promoted Matrigel neovascularization in mice. Moreover, IDHP produced a biphasic modula?tion on proliferation and migration both in HUVEC and HBMEC. It also induced tube formation in a 12-day HUVEC-HDF co-culture model and in Matrigel assays. IDHP-induced angiogenesis was accompanied by increased levels of p-AMPKα (Thr172) and p-eNOS (Ser1177) both in vitro and in vivo, and the decreased level of VEGF in rat brains on day 1 whereas enhanced level of VEGF on day 3 and 7 after tMCAO. Mechanistically, AMPK knockdown or pharmacologi?cally inhibiting AMPK and its upstream kinases (CaMKKβ) inhibited the eNOS phosphorylation induced by IDHP in HUVEC. Furthermore, selective eNOS inhibitor (L-NIO), selective CaMKKβ inhibitor (STO) and AMPKa inhibitor (Com?pound C) blocked the capillary-like tube formation in the co-culture model induced by IDHP (10 nmol · L-1). CONCLU?SION Collectively, these findings showed that IDHP protected rats from cerebral ischemia-reperfusion injury by promot?ing angiogenesis via activating CaMKKβ/AMPK(Thr172)/eNOS(Ser1177) signaling, and suggest it to be a promising new drug candidate for the prevention and/or treatment of cerebral ischemia and other vascular occlusive diseases.
9.Anesthesia Management at Fuwai Hospital:Practice, Evidence and Outcomes.
Yun-Tai YAO ; Li-Xian HE ; Li-Ping LI
Chinese Medical Sciences Journal 2021;36(3):234-251
Fuwai Hospital was established in 1956 and the Anesthesia Department of Fuwai Hospital was one of the earliest anesthesia departments then in China. Under the leadership of several department directors and with the concerted efforts of all generations of colleagues, the Anesthesia Department of Fuwai Hospital has dramatically transformed, upgraded and modernized. For more than six decades, the Anesthesia Department has been providing high-quality peri-operative anesthesia care for cardiovascular surgeries, conducting innovative experimental and clinical researches, and offering comprehensive training on cardiovascular anesthesiology for professionals across China. Currently, Fuwai Hospital is the National Center for Cardiovascular Diseases of China and one of the largest cardiovascular centers in the world. The present review introduces the Anesthesia Department of Fuwai Hospital, summarizes its current practice of anesthesia management, the outcomes of cardiovascular surgeries at Fuwai Hospital, accumulates relevant evidence, and provides prospects for future development of cardiovascular anesthesiology.
Anesthesia
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Anesthesia Department, Hospital
;
Anesthesiology
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Cardiovascular Diseases
;
Hospitals
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Humans
10.Association of Polygenic Risk Score with Age at Onset and Cerebrospinal Fluid Biomarkers of Alzheimer's Disease in a Chinese Cohort.
Wei-Wei LI ; Zhen WANG ; Dong-Yu FAN ; Ying-Ying SHEN ; Dong-Wan CHEN ; Hui-Yun LI ; Ling LI ; Heng YANG ; Yu-Hui LIU ; Xian-Le BU ; Wang-Sheng JIN ; Fan ZENG ; Zhi-Qiang XU ; Jin-Tai YU ; Li-Yong CHEN ; Yan-Jiang WANG
Neuroscience Bulletin 2020;36(7):696-704
To evaluate whether the polygenic profile modifies the development of sporadic Alzheimer's disease (sAD) and pathological biomarkers in cerebrospinal fluid (CSF), 462 sAD patients and 463 age-matched cognitively normal (CN) controls were genotyped for 35 single-nucleotide polymorphisms (SNPs) that are significantly associated with sAD. Then, the alleles found to be associated with sAD were used to build polygenic risk score (PRS) models to represent the genetic risk. Receiver operating characteristic (ROC) analyses and the Cox proportional hazards model were used to evaluate the predictive value of PRS for the sAD risk and age at onset. We measured the CSF levels of Aβ42, Aβ42/Aβ40, total tau (T-tau), and phosphorylated tau (P-tau) in a subgroup (60 sAD and 200 CN participants), and analyzed their relationships with the PRSs. We found that 14 SNPs, including SNPs in the APOE, BIN1, CD33, EPHA1, SORL1, and TOMM40 genes, were associated with sAD risk in our cohort. The PRS models built with these SNPs showed potential for discriminating sAD patients from CN controls, and were able to predict the incidence rate of sAD and age at onset. Furthermore, the PRSs were correlated with the CSF levels of Aβ42, Aβ42/Aβ40, T-tau, and P-tau. Our study suggests that PRS models hold promise for assessing the genetic risk and development of AD. As genetic risk profiles vary among populations, large-scale genome-wide sequencing studies are urgently needed to identify the genetic risk loci of sAD in Chinese populations to build accurate PRS models for clinical practice.

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