1.Effect of hemodialysis on the biotransformation of oxo-eicosatetraenoic acids in peripheral tissues
Tong LIU ; Gollasch MAIK ; C. Luft FRIEDRICH ; Pan LIN ; Jun JI ; Yao MENG
Chinese Journal of Clinical Medicine 2025;32(1):93-100
Objective To analyze the differences of free and esterified oxo-eicosatetraenoic acids (oxo-ETEs) in blood cells and plasma from arterial and venous blood in hemodialysis (HD) patients. Methods Arterial and venous blood samples from 12 patients with end-stage renal disease (ESRD) before and after HD treatment at Charité – Universitätsmedizin Berlin, Germany, from June to December 2020 were collected. The esterified and free oxo-ETEs derived from arachidonic acid in blood cells and plasma were measured by high performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS). Results Neither esterified nor free oxo-ETEs in blood cells displayed significant arteriovenous differences before and after HD. HD predominantly affected the metabolic levels of esterified and free oxo-ETEs in plasma. HD reduced the arteriovenous differences of esterified 12-oxo-ETE, free 15-oxo-ETE, and free 5-oxo-ETE in plasma, while raised the arteriovenous differences of esterified 15-oxo-ETE. Conclusions The oxo-ETEs in blood cells are relatively well-stabilized responding to HD treatment, whereas arteriovenous differences of free and esterified oxo-ETEs in plasma are present and active in response to HD treatment, potentially contributing to the cardiovascular disease.
2.Cost-utility analysis of semaglutide versus canagliflozin in patients with type 2 diabetes poorly controlled with metformin
Yueru XU ; Yubo WANG ; Huimin PAN ; Huiting SHAN ; Ji CHEN ; Jianhua YANG
China Pharmacy 2025;36(9):1087-1092
OBJECTIVE To evaluate the long-term cost-effectiveness of canagliflozin or semaglutide in patients with type 2 diabetes mellitus(T2DM)poorly controlled with metformin. METHODS Based on the perspective of China’s health system, a Markov model was used to calculate the long-term costs and utilities of canagliflozin or semaglutide combined with metformin for T2DM patients in China for 30 years based on the data from SUSTAIN 8 study. The incremental cost-effectiveness ratio(ICER) and incremental net monetary benefit (INMB) were calculated using one time the 2024 per capita gross domestic product(GDP) as the willingness-to-pay(WTP) threshold. One-way sensitivity analysis, probability sensitivity analysis and scenario analysis were conducted to confirm the stability of the conclusions. RESULTS Compared with canagliflozin + metformin, ICER of semaglutide combined with metformin was 260 485.67 yuan/quality-adjusted life year (QALY),which was higher than the WTP threshold set in this study (95 749 yuan/QALY),and the corresponding INMB was -61 576.24 yuan,indicating that the canagliflozin + metformin regimen was more cost-effective. The cost of diabetes without complications treatment in the semaglutide + metformin group had the greatest influence on INMB,but changes in parameters within the selected range did not drive decision reversal. With the increasing of WTP threshold,the economic acceptability of semaglutide + metformin regimen increased. Under the current WTP threshold,the annual cost of semaglutide should be reduced by 42.95% to make the semaglutide + metformin regimen more cost- effective. CONCLUSIONS From the perspective of China’s health system, canagliflozin + metformin is more cost-effective than semaglutide + metformin for T2DM patients yueru. with poor glycemic control with metformin alone.
3.Analysis of red blood cell transfusion reactions in China from 2018 to 2023
Bo PAN ; Xiaoyu GUAN ; Jue WANG ; Yunlong PAN ; Liu HE ; Haixia XU ; Xin JI ; Li TIAN ; Ling LI ; Zhong LIU
Chinese Journal of Blood Transfusion 2025;38(5):704-710
Objective: To analyze the demographic characteristics of patients with red blood cell transfusion reactions, the usage of red blood cell preparations, and the differences in the composition ratio of adverse reactions based on multi-center data from the Haemovigilance Network, in order to reveal the clinical characteristics of red blood cell transfusion and its underlying issues. Methods: Clinical data of patients who experienced transfusion reactions after red blood cell transfusion in the Haemovigilance Network from 2018 to 2023 were collected. The demographic characteristics of patients who experienced transfusion reactions with different types of red blood cell preparations, the utilization of these preparations, and the differences of the composition ratios of transfusion reactions were analyzed. Count data were expressed as numbers (n) or percentages (%), and comparisons between groups were performed using the Chi-square test. Results: Red blood cell transfusion reactions were more common in females (53.56%), with the majority of patients aged 50-69 years (35.54%). The Han polulation accounted for the vast majority of patients (92.77%), and patients in the hematology and obstetrics/gynecology departments had a relatively high proportion of transfusion reactions (13.26% and 14.26%, respectively). Leukocyte-reduced red blood cells and suspended red blood cells were the most common types of transfusion reactions reported among red blood cell preparations. Allergic reactions and non-hemolytic febrile reactions were the most common transfusion reactions, and there were significant differences in the composition ratios of allergic reactions (χ
=869.89, P<0.05) and non-hemolytic febrile reactions (χ
=812.75, P<0.05) across various types of red blood cell preparations. Conclusion: There are differences in the demographic characteristics and composition ratio of transfusion reactions among different red blood cell preparations. The management of red blood cell transfusion reactions should be tailored to patient characteristics and conditions, and the selection and use of blood products should be optimized to reduce or avoid the occurrence of transfusion reactions, such as considering the use of washed red blood cells for patients with a history of transfusion allergies or those prone to allergies.
4.rTMS Improves Cognitive Function and Brain Network Connectivity in Patients With Alzheimer’s Disease
Gui-Zhi XU ; Lin LIU ; Miao-Miao GUO ; Tian WANG ; Jiao-Jiao GAO ; Yong JI ; Pan WANG
Progress in Biochemistry and Biophysics 2025;52(8):2131-2145
ObjectiveRepetitive transcranial magnetic stimulation (rTMS) has demonstrated efficacy in enhancing neurocognitive performance in Alzheimer’s disease (AD), but the neurobiological mechanisms linking synaptic pathology, neural oscillatory dynamics, and brain network reorganization remain unclear. This investigation seeks to systematically evaluate the therapeutic potential of rTMS as a non-invasive neuromodulatory intervention through a multimodal framework integrating clinical assessments, molecular profiling, and neurophysiological monitoring. MethodsIn this prospective double-blind trial, 12 AD patients underwent a 14-day protocol of 20 Hz rTMS, with comprehensive multimodal assessments performed pre- and post-intervention. Cognitive functioning was quantified using the mini-mental state examination (MMSE) and Montreal cognitive assessment (MOCA), while daily living capacities and neuropsychiatric profiles were respectively evaluated through the activities of daily living (ADL) scale and combined neuropsychiatric inventory (NPI)-Hamilton depression rating scale (HAMD). Peripheral blood biomarkers, specifically Aβ1-40 and phosphorylated tau (p-tau181), were analyzed to investigate the effects of rTMS on molecular metabolism. Spectral power analysis was employed to investigate rTMS-induced modulations of neural rhythms in AD patients, while brain network analyses incorporating topological properties were conducted to examine stimulus-driven network reorganization. Furthermore, systematic assessment of correlations between cognitive scale scores, blood biomarkers, and network characteristics was performed to elucidate cross-modal therapeutic associations. ResultsClinically, MMSE and MOCA scores improved significantly (P<0.05). Biomarker showed that Aβ1-40 level increased (P<0.05), contrasting with p-tau181 reduction. Moreover, the levels of Aβ1-40 were positively correlated with MMSE and MOCA scores. Post-intervention analyses revealed significant modulations in oscillatory power, characterized by pronounced reductions in delta (P<0.05) and theta bands (P<0.05), while concurrent enhancements were observed in alpha, beta, and gamma band activities (all P<0.05). Network analysis revealed frequency-specific reorganization: clustering coefficients were significantly decreased in delta, theta, and alpha bands (P<0.05), while global efficiency improvement was exclusively detected in the delta band (P<0.05). The alpha band demonstrated concurrent increases in average nodal degree (P<0.05) and characteristic path length reduction (P<0.05). Further research findings indicate that the changes in the clinical scale HAMD scores before and after rTMS stimulation are negatively correlated with the changes in the blood biomarkers Aβ1-40 and p-tau181. Additionally, the changes in the clinical scales MMSE and MoCA scores were negatively correlated with the changes in the node degree of the alpha frequency band and negatively correlated with the clustering coefficient of the delta frequency band. However, the changes in MMSE scores are positively correlated with the changes in global efficiency of both the delta and alpha frequency bands. Conclusion20 Hz rTMS targeting dorsolateral prefrontal cortex (DLPFC) significantly improves cognitive function and enhances the metabolic clearance of β-amyloid and tau proteins in AD patients. This neurotherapeutic effect is mechanistically associated with rTMS-mediated frequency-selective neuromodulation, which enhances the connectivity of oscillatory networks through improved neuronal synchronization and optimized topological organization of functional brain networks. These findings not only support the efficacy of rTMS as an adjunctive therapy for AD but also underscore the importance of employing multiple assessment methods—including clinical scales, blood biomarkers, and EEG——in understanding and monitoring the progression of AD. This research provides a significant theoretical foundation and empirical evidence for further exploration of rTMS applications in AD treatment.
5.Exploration on Optimizing "Five-sphere" Medical Humanistic Care Service in Medical and Nursing Institutions
Chinese Medical Ethics 2024;35(5):578-582
The combination of medical care and nursing is an important measure of health care for the aged, and it is also an important part of aging work. Under the background of increasing aging, and under the background of changing from disease-centered and patient-centered medical model to health-centered "big medicine" model, medical humanities are particularly important for how to make the elderly spend their old age in peace and make the road of combining medical care with nursing care wider. Based on the practice of combination of medical care and nursing, under the guidance of the concept of great health, this paper discussed the establishment of a "Five-sphere" all-round humanistic care concept integrating medical care, nutrition care, sports care, mental care and other convalescent health care factors, and provided a series of comprehensive multi-angle humanistic care service measures from physiology to psychology for elderly patients with chronic diseases, which has achieved good results.
6.Clinical analysis of metagenome next-generation sequencing for diagnosing invasive fungal disease in patients with early stage of hematopoietic stem cell transplantation
Yuhan JI ; Mingyue PAN ; Xiaoyu LAI ; Lizhen LIU ; Jimin SHI ; Yanmin ZHAO ; Jian YU ; Luxin YANG ; Yi LUO
Journal of Army Medical University 2024;46(4):311-318
Objective To analyze the clinical outcomes of early invasive fungal disease(IFD)in patients after allogenetic hematopoietic stem cell transplantation(allo-HCST)with metagenomic next-generation sequencing(mNGS).Methods A retrospective analysis was conducted on patients undergoing allo-HCST in our Bone Marrow Transplantation Center between July 2021 and October 2022.These patients experienced one of the following conditions within 100 d after transplantation:① Patients with persistent fever and negative blood culture after empiric antimicrobial therapy for 72 h or longer;② Hyperpyrexia of unknown origin occurred again after effective anti-infection in the past;③ Symptoms in lower respiratory tract associated with lung lesions on CT scan,and empiric anti-infective therapy was ineffective.Peripheral blood or bronchoscopic alveolar lavage fluid were tested with mNGS,and overall survival(OS)and non-relapse mortality(NRM)were analyzed.Results There were 60 patients enrolled in this study.For the peripheral blood samples of 47 cases and bronchoalveolar lavage fluid samples of 13 cases,mNGS found that 19 cases were negative to pathogens,30 cases were non-fungal positive,and 11 case were fungal positive,including 3 cases of aspergillus,5 cases of mucor,2 cases of Candida tropicalis,and 1 case of Trichosporon asahii.Of the 11 patients with fungal positive,8 achieved complete remission after antifungal therapy according to the mNGS results.The 1-year OS and NRM of the 60 patients were 70.0%(95%CI:64.1%~75.9%)and 20.0%(95%CI:11.9%~32.5%),respectively,while those of the fungal infection patients were 54.5%(95%CI:49.5%~69.5%)and 36.4%(95% CI:15.5%~70.3%),respectively.No significant differences were seen in 1-year OS(P=0.487)and 1-year NRM(P=0.358)among the negative,fungal infection and non-fungal infection patients,neither OS(P=0.238)and NRM(P=0.154)between the fungal infection and the non-fungal infection patients.Conclusion mNGS can rapidly diagnose the early IFD after allo-HSCT,which is helpful for timely and effective treatment and improves the prognosis of patients.
7.Effect of Bushen Jianpi Recipe in Treating Patients with Type 2 Diabetes Mellitus Complicated with Dyslipidemia and Its Effect on Adiponectin
Zi-Shan PAN ; Dong-Ling LI ; Min-Yao FENG ; Bing JI ; Feng LIU
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(1):54-61
Objective To investigate the clinical efficacy of Bushen Jianpi Recipe(mainly composed of Astragali Radix,Epimedii Folium,Dioscoreae Rhizoma,Salviae Miltiorrhizae Radix et Rhizoma,Cervi Cornus Colla,Astragali Complanati Semen,Polygoni Multiflori Radix Preparata,Polygonati Rhizoma,Puerariae Lobatae Radix,and Rhei Radix et Rhizoma)on patients with type 2 diabetes mellitus(T2DM)complicated with dyslipidemia and differentiated as spleen-kidney deficiency type,and to observe its effect on the level of adiponectin(ADP).Methods Ninety patients with T2DM complicated with dyslipidemia and differentiated as spleen-kidney deficiency type were randomly divided into western medicine group,Chinese medicine(CM)group,and combination of CM and western medicine group(hereinafter referred to as combination group),and each group had 30 patients.All of the 3 groups were given conventional hypoglycemic treatment.Moreover,the western medicine group was given oral use of Atorvastatin Calcium Tablets,CM group was given Bushen Jianpi Recipe,and the combination group was given Atorvastatin Calcium Tablets together with Bushen Jianpi Recipe orally.The course of treatment lasted for 8 weeks.The changes of traditional Chinese medicine(TCM)syndrome scores,glucose and lipid metabolism indexes,fasting insulin(FINS),insulin resistance index(HOMA-IR)and serum ADP levels of the three groups were observed before and after the treatment.After treatment,the efficacy of TCM syndrome of the three groups was evaluated.Results(1)After 8 weeks of treatment,the total effective rates for TCM syndrome efficacy in the western medicine group,CM group,and combination group were 66.67%(20/30),90.00%(27/30),and 93.33%(28/30),respectively.The intergroup comparison showed that the TCM syndrome efficacy of the CM group and the combination group was significantly superior to that of the western medicine group(P<0.05).(2)After treatment,the TCM syndrome scores in all of the three groups were decreased compared with those before treatment(P<0.01),and the decreases of the scores in both CM group and combination group was superior to that in the western medicine group(P<0.05 or P<0.01).(3)After treatment,the levels of lipid metabolism parameters of total cholesterol(TC),triglyceride(TG),high-density lipoprotein cholesterol(HDL-C),and low-density lipoprotein cholesterol(LDL-C)in the three groups were improved to various degrees compared with the pre-treatment levels,of which the levels of TC,TG,and LDL-C were significantly decreased,and the level of HDL-C was significantly increased in comparison with that before treatment,and the differences were statistically significant(P<0.05 or P<0.01).The intergroup comparison showed that the decrease of TC and LDL-C and the increase of HDL-C in the CM group were inferior to those in the western medicine group and the combination group(P<0.05 or P<0.01).(4)After treatment,the levels of glucose metabolism parameters of fasting plasma glucose(FPG),2-hour postprandial glucose(2hPG),glycated hemoglobin(HbA1c),FINS,and HOMA-IR in the CM group and the combination group were significantly decreased compared with those before treatment(P<0.05 or P<0.01),while only the levels of FPG,2hPG,and HOMA-IR in the western medicine group were decreased compared with those before treatment(P<0.05 or P<0.01).The intergroup comparison showed that the patients in the decrease of FPG,2hPG,HbA1c,FINS,and HOMA-IR levels in the CM group and the combination group was significantly superior to that in the western medicine group(P<0.05 or P<0.01).(5)In terms of adipokines,the serum ADP level in the three groups after treatment was significantly increased compared with that before treatment(P<0.05 or P<0.01),and the increase of serum ADP level in both CM group and combination group was significantly superior to that in the western medicine group(P<0.05).Conclusion Bushen Jianpi Recipe has certain effect on regulating lipid metabolism,and has obvious advantages in improving clinical symptoms and insulin resistance,lowering blood glucose,and increasing ADP level in patients with T2DM complicated with dyslipidemia and differentiated as spleen-kidney deficiency type.
8.Effect analysis of information-guided enteral nutrition-associated diarrhea treatment process in patients with chronic obstructive pulmonary disease undergoing continuous non-invasive assisted ventilation: a mixed cohort study of pre- and post-control
Xiaofei ZHU ; Jiao WANG ; Huibin PAN ; Zhuquan DAI ; Chaohui JI ; Chunmiao ZHONG ; Haiping HUANG
Chinese Critical Care Medicine 2024;36(1):62-66
Objective:To clarify the application effect of information-guided enteral nutrition-associated diarrhea (ENAD) management process in patients with chronic obstructive pulmonary disease (COPD) undergoing non-invasive assisted ventilation.Methods:A mixed cohort study of pre- and post-control was conducted. Thirty-nine patients with COPD who were admitted to the emergency intensive care unit (ICU) of Huzhou First People's Hospital from July 1, 2021 to July 31, 2022 were enrolled. Taking the completion of the software development of ENAD management software for critically ill patients on January 28, 2022 as the time node, 20 patients admitted from July 1, 2021 to January 28, 2022 were set as the control group, and 19 patients admitted from January 29 to July 31, 2022 were set as the observation group. The two groups of patients received the same enteral nutrition support treatment, and the control group implemented the conventional ENAD treatment process with enteral nutrition intolerance disposal process as the core. On the basis of the control group, the observation group implemented the information-guided ENAD treatment process, and the system software actively captured the information of ENAD patients and reminded the medical team to improve the patient's diarrhea-related examination and provide alternative treatment plans. The duration of antidiarrhea, feeding interruption rate, and energy and protein intake, blood biochemical indexes, incidence of abnormal blood electrolyte metabolism, daily continuous non-invasive assisted ventilation and endotracheal intubation after 7 days of targeted diarrhea intervention were compared between the two groups.Results:Except for the basal pulse rate, there were no significant differences in gender distribution, age, and vital signs, basic nutritional status, arterial blood gas analysis and blood biochemistry at admission between the two groups, indicating comparability between the two groups. When ENAD occurred, the patients in the observation group obtained earlier cessation of diarrhea than those in the control group [days: 3.00 (2.00, 3.25) vs. 4.00 (3.00, 5.00), P < 0.01], and the feeding interruption rate was significantly lower than that in the control group [10.53% (2/19) vs. 65.00% (13/20), P < 0.01]. After 7 days of diarrhea intervention, the energy intake of the observation group was significantly higher than that of the control group [kJ·kg -1·d -1: 66.28 (43.34, 70.36) vs. 47.88 (34.60, 52.32), P < 0.01], the levels of hemoglobin (Hb), albumin (Alb) and serum prealbumin (PAB) were significantly higher than those in the control group [Hb (g/L): 119.79±10.04 vs. 110.20±7.75, Alb (g/L): 36.00 (33.75, 37.25) vs. 31.00 (30.00, 33.00), PAB (mg/L): 155.79±25.78 vs. 140.95±14.97, all P < 0.05], the daily continuous non-invasive assisted ventilation duration was significantly shorter than that of the control group [hours: 14 (12, 16) vs. 16 (14, 18), P < 0.01], and the arterial partial pressure of carbon dioxide (PaCO 2) was significantly lower than that of the control group [mmHg (1 mmHg ≈ 0.133 kPa): 66.00 (62.00, 70.00) vs. 68.00 (67.50, 70.05), P < 0.05]. However, there were no significant differences in protein intake, incidence of abnormal electrolyte metabolism, and incidence of endotracheal intubation due to acute respiratory failure between the two groups. Conclusion:The information-guided ENAD treatment process can enable the COPD patients undergoing continuous non-invasive assisted ventilation who experience ENAD to receive earlier cessation of diarrhea, and improve the protein energy metabolism and respiratory function of the patients.
9.Value of combination of first-trimester and mid-trimester ultrasound in screening fetal pentalogy of Cantrell
Naimin SUN ; Chenhan ZHENG ; Chunya JI ; Jun ZHANG ; Qi PAN ; Lingling SUN ; Zhong YANG ; Chen LING ; Linliang YIN ; Xuedong DENG
Chinese Journal of Ultrasonography 2024;33(2):151-157
Objective:To explore the diagnostic value of first-trimester and mid-trimester ultrasound in screening fetal pentalogy of Cantrell, and to analyze missed and misdiagnosed cases.Methods:The fetal ultrasound image characteristics of pentalogy of Cantrell diagnosed in the Affiliated Suzhou Hospital of Nanjing Medical University from March 2018 to November 2022 were retrospectively analyzed. The necessary sections and key features of ultrasound images for diagnosing the disease in first-trimester and mid-trimester were summarized. The diagnostic value of ultrasound screenings in first-trimester and mid-trimester was analyzed, and the progression of the disease during pregnancy was understood, the missed diagnosis rate and misdiagnosis rate were calculated, and the reasons for missing diagnosis were analyzed. All fetuses were followed up to birth or induction of labor.Pentalogy of Cantrell was divided into types Ⅰ, Ⅱ, and Ⅲ according to Toyama′s research.Results:Among the 120 190 fetuses, 13 cases of pentalogy of Cantrell were diagnosed by ultrasound in first-trimester and mid-trimester. Ultrasound predominantly showed the fetal heart being malpositioned outside the chest and the fetal abdominal contents bulging outside the abdominal cavity, and the sternumal echo was partially or completely missed in some cases. All 13 cases were confirmed by follow-up, including 1 case of type Ⅱ, and 12 cases of type Ⅲ. In addition, 1 missed case of type Ⅱ pentalogy of Cantrell was followed up after birth. The correct diagnostic rates of fetal pentalogy of Cantrell using standard ultrasound sections during the first-trimester and mid-trimester were 99.9% and 100%, the sensitivity were 88.9% and 100%, the specificity were both 100%, the positive predictive values were both 100%, and the negative predictive values were 99.9% and 100%, respectively.Conclusions:First-trimester and mid-trimester ultrasound screenings have high diagnostic accuracy for pentalogy of Cantrell, and early detection and early diagnosis are of great clinical significance for the guidance of pregnancy outcomes.
10.Rapid health technology assessment of dapagliflozin in the treatment of type 2 diabetes mellitus combined with cardiovascular disease
Huimin PAN ; Yubo WANG ; Ji CHEN ; Huiting SHAN ; Chunyan CHEN ; Jianhua YANG
China Pharmacy 2024;35(18):2293-2298
OBJECTIVE To evaluate the safety, efficacy and economics of dapagliflozin in the treatment of type 2 diabetes mellitus (T2DM) combined with cardiovascular disease (CVD), and provide an evidence-based basis for clinical treatment decisions. METHODS PubMed, the Cochrane Library, Embase, Web of Science, CNKI, Wanfang data, VIP, SinoMed and official websites of domestic and foreign health technology assessment (HTA) organizations were systematically searched. HTA reports, systematic evaluations/meta-analyses, and pharmacoeconomic studies of dapagliflozin in the treatment of T2DM combined with CVD were searched. After data extraction and quality assessment, the results of the included studies were analyzed descriptively. RESULTS A total of 13 papers were included, of which 10 were systematic evaluations/meta-analyses and 3 were pharmacoeconomic studies. In terms of efficacy, dapagliflozin significantly reduced patients’ glycosylated hemoglobin, body weight, body mass index and blood pressure levels compared with placebo, without increasing the risk of all-cause mortality; in terms of safety, dapagliflozin did not increase the risk of overall adverse events, major adverse cardiovascular events, cardiovascular death, hospitalization for heart failure, myocardial infarction, stroke, bone fracture and renal hypoplasia; in terms of economics, the UK and Chinese studies found an economic advantage for dapagliflozin, the Thai study did not. CONCLUSIONS Dagliflozin has better efficacy and safety in the treatment of T2DM combined with CVD, and its economic findings are still controversial in different countries, with economic advantages in the context of current Chinese healthcare policies and drug prices.

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