1.Novel outpatient infusion model of blinatumomab: case studies of two patients
Guijun LI ; Xuemei JIANG ; Xin WANG ; Qiuxia XU ; Jianhui LI ; Susi DAI ; Ying HE ; Hai YI ; Dan CHEN
Chinese Journal of Blood Transfusion 2025;38(4):557-561
[Objective] To evaluate the feasibility of a novel outpatient infusion model for blinatumomab in two acute lymphoblastic leukemia (ALL) patients, aiming to address challenges of poor treatment tolerance, high healthcare costs, and compromised quality of life, thereby providing clinical insights for broader adoption of this approach. [Methods] Two post-allogeneic hematopoietic stem cell transplantation (allo-HSCT) patients undergoing blinatumomab maintenance therapy were selected to evaluate the efficacy of the outpatient infusion model. Patient selection criteria, nursing protocols, standardized workflows, and advancements in infusion practices were systematically analyzed combined with a review of global developments in this field. [Results] Both patients completed outpatient blinatumomab infusion without severe adverse events, demonstrating preliminary feasibility and safety of this model. The novel approach enhanced treatment convenience, reduced hospitalization costs, and improved quality of life. [Conclusion] Despite the limited sample size, this pilot study highlights the potential of outpatient blinatumomab administration as a viable alternative to traditional inpatient regimens.
2.Fangji Fuling Decoction Alleviates Sepsis by Blocking MAPK14/FOXO3A Signaling Pathway.
Yi WANG ; Ming-Qi CHEN ; Lin-Feng DAI ; Hai-Dong ZHANG ; Xing WANG
Chinese journal of integrative medicine 2024;30(3):230-242
OBJECTIVE:
To examine the therapeutic effect of Fangji Fuling Decoction (FFD) on sepsis through network pharmacological analysis combined with in vitro and in vivo experiments.
METHODS:
A sepsis mouse model was constructed through intraperitoneal injection of 20 mg/kg lipopolysaccharide (LPS). RAW264.7 cells were stimulated by 250 ng/mL LPS to establish an in vitro cell model. Network pharmacology analysis identified the key molecular pathway associated with FFD in sepsis. Through ectopic expression and depletion experiments, the effect of FFD on multiple organ damage in septic mice, as well as on cell proliferation and apoptosis in relation to the mitogen-activated protein kinase 14/Forkhead Box O 3A (MAPK14/FOXO3A) signaling pathway, was analyzed.
RESULTS:
FFD reduced organ damage and inflammation in LPS-induced septic mice and suppressed LPS-induced macrophage apoptosis and inflammation in vitro (P<0.05). Network pharmacology analysis showed that FFD could regulate the MAPK14/FOXO signaling pathway during sepsis. As confirmed by in vitro cell experiments, FFD inhibited the MAPK14 signaling pathway or FOXO3A expression to relieve LPS-induced macrophage apoptosis and inflammation (P<0.05). Furthermore, FFD inhibited the MAPK14/FOXO3A signaling pathway to inhibit LPS-induced macrophage apoptosis in the lung tissue of septic mice (P<0.05).
CONCLUSION
FFD could ameliorate the LPS-induced inflammatory response in septic mice by inhibiting the MAPK14/FOXO3A signaling pathway.
Mice
;
Animals
;
Mitogen-Activated Protein Kinase 14/metabolism*
;
Wolfiporia
;
Lipopolysaccharides/pharmacology*
;
Sepsis/complications*
;
Signal Transduction
;
Inflammation/drug therapy*
;
Oxygen Radioisotopes
3.Optimization of water extraction technology of Xiangqin jiere granules by orthogonal design based on G1-entropy weight compared with BP neural network
Bingduo CHENG ; Liqin LUO ; Yuanzeng LI ; Jie JIANG ; Yiying CHEN ; Ji ZHAO ; Rui XUE ; Yunshu MA
China Pharmacy 2024;35(1):27-32
OBJECTIVE Optimizing the water extraction technology of Xiangqin jiere granules. METHODS The orthogonal test of 3 factors and 3 levels was designed, and comprehensive scoring was conducted for the above indexes by using G1-entropy weight to obtain the optimized water extraction technology of Xiangqin jiere granules with water addition ratio, extraction time and extraction times as factors, using the contents of forsythoside A, baicalin, phillyrin, oroxylin A-7-O-β-D-glycoside, wogonoside, baicalein and wogonin, and extraction rate as evaluation indexes. BP neural network modeling was used to optimize the network model and water extraction process using the results of 9 groups of orthogonal tests as test and training data, the water addition multiple, decocting time and extraction times as input nodes, and the comprehensive score as output nodes. Then the two analysis methods were compared by verification test to find the best water extraction process parameters. RESULTS The water extraction technology optimized by the orthogonal test was 8-fold water, extracting 3 times, extracting for 1 h each time. Comprehensive score was 96.84 (RSD=0.90%). The optimal water extraction technology obtained by BP neural network modeling included 12-fold water, extracting 4 times, extracting for 0.5 h each time. The comprehensive score was 92.72 (RSD=0.77%), which was slightly lower than that of the orthogonal test. CONCLUSIONS The water extraction technology of Xiangqin jiere granules is optimized successfully in the study, which includes adding 8-fold water, extracting 3 times, and extracting for 1 hour each time.
4.Construction of performance management system for pharmacy department of tertiary public hospitals under new situation
Xiaolan WANG ; Jie PAN ; Jing DAI ; Yi GE ; Geng CHEN ; Aiming SHI
China Pharmacy 2024;35(2):129-133
OBJECTIVE To provide reference for improving the work efficiency of staff and promoting the discipline construction of pharmacy department. METHODS By analyzing the current situation of performance management in the pharmacy department of our hospital, the key successful factors were sorted out, strategic decoding was carried out and key performance indicators were extracted. The quarterly and annual performance appraisal forms were formulated for the departments of pharmacy warehouse, outpatient pharmacy, ward pharmacy, clinical pharmacy department, prescription examination center, laboratory and other departments; the performance management information platform was built. The work efficiency and output of each department were compared half a year before and after the implementation of the performance management plan. RESULTS After the implementation of the program, the average queuing time for drug collection in the outpatient department was shortened from 5 minutes to 3 minutes, the average number of dispensing infusion bags per hour in the pharmacy intravenous admixture services increased from 50 bags to 60 bags, and antibacterial use density of the hospital decreased from 42.7 DDD(defined daily doses) to 40.2 DDD. The number of academic papers published had increased from 8 to 10, and the satisfaction of clinical departments with ward pharmacies increased from 85% to 95%. CONCLUSIONS The performance management system has been successfully established in pharmacy department of our hospital, which can improve the enthusiasm of pharmacists, reflect the value of pharmaceutical care, and promote the discipline construction of pharmacy.
5.Early result of postoperative echocardiographic evaluation in 28 patients underwent left ventricular assist device implantation
Yong LIN ; Guican ZHANG ; Xiaofu DAI ; Qianzhen LI ; Guanhua FANG ; Zhihuang QIU ; Heng LU ; Yi DONG ; Liangwan CHEN
Chinese Journal of Thoracic and Cardiovascular Surgery 2024;40(1):7-11
Objective:To extract the early result of postoperative echocardiographic evaluation in patients underwent left ventricular assist device (LVAD) implantation, and to assess the efficacy of surgical treatment for end-staged heart failure.Methods:Between June 2019 and May 2023, the patients underwent left ventricular assist device implantation were enrolled in this study. Demographic baseline characteristics and perioperative echocardiographic parameters were collected and analyzed.Results:A total of 28 patients were included in the study. After LVAD implantation, the heart sizes of the patients obviously reduced and the left heart contractibility function improved. The right ventricular contractibility remained stable. The proportion of the patients with moderate to severe mitral regurgitation was significantly reduced, but patients with mild to moderate aortic insufficiency increased. No serious complications such as death, pericardial tamponade and thrombosis events were observed during the follow-up period.Conclusion:LVAD implantation improved the left cardiac function, while the right cardiac function remained stable. However, it should be paid attention that the aortic valve function was impaired after the surgery. Generally, the early results of LVAD implantation for the treatment of end-stage heart failure were satisfactory.
6.Research Path and Paradigm of Digitization and Intelligentization of Ancient TCM Books Based on the Deep Integration of Knowledge Element Theory and Clinical Needs
Feng YANG ; Yi ZHANG ; Xiaohua TAO ; Jianfeng LI ; Tao LUO ; Jingling CHANG ; Jian CHEN ; Liyun CHEN ; Ming DAI ; Fenglan WANG ; Xiang LU
Journal of Traditional Chinese Medicine 2024;65(12):1201-1207
With the rapid development of information technology, research on ancient TCM books has shifted from the traditional collation and digitization into intelligent knowledge service, thereby achieving the deep integration of ancient TCM books collation and clinical needs. Based on the clinical problem and knowledge element theory, we implemented in-depth indexing and knowledge mining for 600 kinds of ancient TCM books, built a knowledge sharing service platform for ancient TCM books by integrating database, cloud platform, knowledge graph and other technologies, and carried out the thematic literature research and developed databases for four major diseases including stroke, heart failure, liver cirrhosis, and diabetes. The digital intelligence products have been applied in hundreds of hospitals for evaluation and feedback. Finally, through "digital processing plus intelligent application", the two-way interaction between ancient TCM books and current clinical practice is realized, and the path and paradigm of ancient TCM books knowledge serving the modern prevention and control of major diseases is formed, providing reference for the innovative utilization of ancient TCM books.
7.Relationship between qi stagnation constitution and anxiety/depression in 10,325 junior high school students,and in which the mediating effect of sleep duration
Mengshu WANG ; Yi LI ; Yun DU ; Jinhe DAI ; Jianghe CHEN ; Miao QU
Journal of Beijing University of Traditional Chinese Medicine 2024;47(10):1457-1465
Objective To explore the mediating effect of sleep duration on the relationship between qi stagnation constitution and anxiety/depression in junior high school students.Methods From March 20 to March 31,2020,a total of 10,325 students from 6 junior high schools in Henan,Liaoning,Shaanxi,Shandong,and Fujian provinces were sampled by cluster sampling.Firstly,the general conditions(age,gender,grade,hometown,whether they are an only child)and sleep duration were collected,and their qi stagnation constitution,depression and anxiety status were evaluated by using the Qi Stagnation Subscale in the"TCM Constitution Classification and Judgment Scale",the Patient Health Questionnaire(PHQ-9)and the Generalized Anxiety Disorder(GAD-7).Secondly,Spearman correlation analysis was used to explore the correlation between qi stagnation constitution,sleep duration,and anxiety/depression.Then,linear regression analysis and mediating effect test were used to explore the relationship between qi stagnation constitution and anxiety/depression in junior high school students,and the mediating effect of sleep duration was analyzed,and the results were verified.Results(ⅰ)The detection rate of anxiety in non-only children was higher than that of only children(x2=11.198,P=0.001);The detection rate of anxiety(x2=106.967,P<0.001)or depression(x2=84.692,P<0.001)was higher among senior students than those in lower grades,while those of girls with anxiety(x2=100.441,P<0.001)or depression(x2=71.418,P<0.001)were higher than those of boys.The detection rates of anxiety(x2=1 092.298,P<0.001)and depression(x2=866.740,P<0.001)in qi stagnation constitution students were higher than those of non-qi stagnation constitution students,and the detection rates of anxiety(x2=1 076.716,P<0.001)and depression(x2=1 099.725,P<0.001)in students whose sleep duration less than 8 h were higher than those of whose sleep duration more than 8 h,and the shorter the sleep duration,the higher the detection rate.(ⅱ)Qi stagnation constitution positively predicted anxiety/depression(β=0.679,P<0.001;β=0.718,P<0.001),and sleep duration had a negative predictive effect on anxiety/depression(β=-0.403,P<0.001;β=-0.439,P<0.001).(ⅲ)Sleep duration played a partial mediating role in the relationship between qi stagnation constitution and anxiety/depression in junior high school students,and the mediating effect accounted for 13.40%and 13.79%of the total effect,respectively.Conclusion Although qi stagnation constitution mainly affects anxiety/depression through direct effect,it can still be partially indirectly realized through the mediating variable of sleep duration,that is,the shorter the sleep duration,the higher the risk of anxiety/depression in junior high school students.Therefore,the mental health problems of junior high school students can be prevented and improved by regulating qi stagnation constitution and ensuring adequate sleep duration.
8.Treatment of massive rotator cuff tears with modified Chinese-way technique
Wen-Yi MING ; Xu-Dong WU ; Hai-Dong DAI ; Zhe-Ming LI ; Lin CHEN ; Hong-Ming LIN ; Jia-Yi ZHAO
China Journal of Orthopaedics and Traumatology 2024;37(9):921-924
Objective To explore clinical effect of modified Chinese-way technique under shoulder arthroscopy in treating massive rotator cuff tears.Methods From January 2019 to June 2022,22 patients with massive rotator cuff tears who underwent arthroscopic rotator cuff repair with improved Chinese-way technique,including 10 males and 12 females,aged from 46 to 76 years old with an average of(64.14±7.45)years old;the courses of disease ranged from 5 to 14 months with an average of(8.32±2.42)months;19 patients were complete repaired,and 3 patients were partial repaired.Visual analogue scale(VAS)and University of California at Los Angeles(UCLA)scale were used to evaluate pain and function of shoulder joint preopera-tively and 1 year postoperatively.Postoperative complications,the integrity of reconstructed tissue structure and the size of sub-acromial space were observed.Results All patients were followed up from 12 to 34 months with an average of(17.14±5.93)months.Re-tear were occurred in 4 patients during MRI follow-up,but clinical symptoms of patients were improved significant-ly and they were satisfied with the treatment,the others were no complications such as incision infection,peripheral nerve in-jury,loosening and falling off of internal fixation anchors.Preoperative and 1 year after operation VAS were(8.05±1.12)and(1.82±1.50),UCLA scores were(7.45±1.65)and(31.41±2.87)respectively,and the difference was statistically significant(P<0.05).Conclusion The modified Chinese-way technique under shoulder arthroscopy for the massive rotator cuff tear could relieve pain obviously and recovery postoperative function well,with satisfactory curative effect.
9.Exploration of dry eye treatment plan for high-altitude military personnel
Peng-Cheng ZHANG ; Jing-Yi ZHU ; Han-Jing DAI ; Li-Bin CHEN ; Yu-Meng BAO ; Bo ZENG
Medical Journal of Chinese People's Liberation Army 2024;49(7):733-738
Objective To explore the efficacy and safety of modified meibomian gland massage combined with ultrasonic atomization and drug therapy for dry eye in high-altitude military personnel.Methods A total of 180 patients(360 eyes)with dry eye who were diagnosed and treated by the medical team of General Hospital of Central Theater Command of Chinese PLA from July to October 2022 in Linzhi,Tibet(average altitude of 3100 meters)were selected as the research subjects.Patients were divided into four block groups based on the course of the disease:<1 month,1-3 months,3-6 months,and≥6 months,and each block group was randomly assigned to control group,traditional group and modified group by random number table method,with 60 cases in each group.Control group received routine treatment(artificial tear drops and atomization fumigation);on the basis of routine treatment,traditional group underwent traditional meibomian gland massage,and modified group underwent modified meibomian gland massage.After 3 months of treatment,the scores of symptoms and signs,total effective rate,duration of treatment and incidence of adverse events were compared among the 3 groups.Results In the intra-group comparison before and after treatment,except for control group's symptom scores difference which was not statistically significant(P>0.05),all other scores decreased significantly(P<0.05).In the inter-group comparison after treatment,the scores of both traditional group and modified group were significantly better than those of control group(P<0.05),but no significant difference was observed in symptom and sign scores between traditional and modified groups(P>0.05).Compared with control group,the total effective rates of traditional group and modified group both significantly increased(P<0.01),but there was no significant difference in total effective rate between traditional and modified groups(P>0.05).The treatment time in modified group was significantly longer than that in control group(P<0.05),but significantly shorter than that in traditional group(P<0.05).The incidence of adverse events was significantly lower in modified group than that in traditional group(P<0.001).Conclusion In high-altitude areas,modified meibomian gland massage combined with ultrasonic atomization and local drug therapy for dry eye is safe and effective,non-invasiveness and easy to perform,and suitable for promoting and application in military field training.
10.Optimization of simulated localizable CT scanning parameters for pediatric body radiotherapy
Guiyuan LI ; Xinyuan CHEN ; Liang ZHAO ; Xiaohong WANG ; Yuan TIAN ; Jianrong DAI ; Junlin YI
Chinese Journal of Medical Physics 2024;41(5):534-540
Objective On the premise of meeting the image quality requirements of simulated location for pediatric radiotherapy,the simulated localizable CT parameters are optimized through phantom scanning to reduce the radiation dose.Methods CatPhan700 phantom was used to simulate the child's body,Philip 24-row large-aperture spiral simulated localizable CT was performed,and the CT images were obtained by scanning the phantom at different mAs and tube voltages.The mAs range was set at 60-400 mAs,the scanning was performed every 20 mAs interval,and the kV was set at 80,100,and 120 kV.Image evaluation was carried out using parameters such as image noise(N10 and mean SD),uniformity,low contrast resolution,high contrast resolution,and the stabilities of HU values of Air,Acrylic,50%bone,LDPE,20%bone,Teflon,Polystyrene,DelrinTM,Lung,PMP and Water.The CTDIVol and DLP automatically calculated by the simulated localizable CT system were read to evaluate the radiation dose.Results At 100 kV,as mAs increased,both CTDI and DLP showed upward trends,and the fitting results were linear correlated,with slopes of 0.034 5 and 0.932 4.Image noise was decreased nonlinearly with the increasing mAs.When mAs increased from 60 to 140 mAs,N10 decreased from 0.25%to 0.14%,and SD reduced from 3.74 HU to 2.54 HU.When mAs reached 180 mAs or higher,N10 fluctuated between 0.1%and 0.12%,the mean SD fluctuated between 2.0 and 2.5 HU,and the downward trends obviously slowed down.When mAs increased from 60 to 200 mAs,the low contrast resolution of the image dropped from 0.53 to 0.29.The image uniformity,high contrast resolution and HU values of different substances were less affected by mAs.The image quality of 100 kV and 200 mAs scanning was close to that of 120 kV scanning,but the image quality of 80 kV scanning failed to meet the clinical requirements.Conclusion In order to reduce the radiation dose as much as possible,the mAs should be set at 200 mAs when the tube voltage is set at 100 kV for a simulated cylinder with a diameter of 20 cm.In the actual simulation scanning for pediatric radiotherapy,the scanning parameters should be fine-tuned according to the phantom results and the actual physical characteristics of children to satisfy the optimization principle for radiation protection.

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