1.Research advances in screening methods for pancreatic lipase inhibitors
Xinyi ZHANG ; Xiaoyu WU ; Zihao TAO ; Shuchang WEI ; Lei ZHAO ; Wenda DUAN ; Yanlong PAN ; Abuduaini Dilinigaer ; Yinyun MA
Journal of China Pharmaceutical University 2026;57(2):163-171
Obesity and its related metabolic diseases have become a major global public health threat, and its rising incidence significantly increases the risk of cardiovascular and cerebrovascular diseases, diabetes and other complications. Pancreatic lipase is a key enzyme that converts food-borne lipids into triglycerides and fatty acids, and the effective inhibition of its activity has become an important strategy for the treatment of obesity. This paper discusses the screening methods of pancreatic lipase inhibitors, and summarizes and reviews the basic principles, advantages and disadvantages and application status of traditional screening methods, modern new screening methods and virtual screening methods. In view of the problems faced by the screening methods of pancreatic lipase inhibitors, future research urgently needs to move towards a collaborative innovation path of multi-technology integration, intelligent screening and complex systematization of traditional Chinese medicine, so as to open up new research paradigms.
2.Comparison of predictive accuracy and clinical applicability among four vancomycin individualized dosing tools
Shu CHEN ; Yanqin LU ; Yun SHEN ; Chang CAO ; Kunming PAN ; Xiaoyu LI ; Qianzhou LYU
China Pharmacy 2025;36(22):2822-2827
OBJECTIVE To compare the predictive accuracy and clinical applicability of four vancomycin individualized dosing tools (SmartDose, ClinCalc, Gulou, Pharmado) and provide a basis for rational clinical medication use. METHODS A retrospective cohort study was conducted, enrolling 479 adult patients who received vancomycin therapy and underwent steady-state trough concentration monitoring in Zhongshan Hospital, Fudan University (Xiamen Branch) from January 1, 2022, to June 30, 2024. The predictive accuracy of each tool was evaluated using indicators, such as mean error (ME), mean absolute error (MAE), mean percentage error (MPE), mean absolute percentage error (MAPE), the proportion of patients with an absolute percentage error (APE) of less than 30%, the 95% limits of agreement, and the overall relative percentage difference between predicted and measured values. Using indicators such as accessibility, patient management, and recommendation of multiple treatment options, the clinical panxso@163.com applicability of the tools for all patients was evaluated; using the discrepancy in accuracy between the predicted and actual measured blood drug concentrations as an indicator, the clinical applicability was assessed for patients in different renal function subgroups (hyperfunction, normal, mild impairment, moderate impairment, and severe impairment). RESULTS In terms of accuracy, SmartDose demonstrated the best overall performance with an MAPE of 46.40% and a proportion of APE <30% (46.56%). Bland-Altman analysis indicated that SmartDose had the smallest overall relative percentage difference (-7.25%), although the 95% limits of agreement were broad for all tools, with differences between the upper and lower limits exceeding 200%. In terms of applicability, all four dosing tools were freely accessible and demonstrated good availability; SmartDose and Pharmado provided the most comprehensive solutions, offering features such as patient management, multiple regimen recommendations, and drug concentration-time curve plotting. Stratified analysis based on renal function revealed that Pharmado showed optimal prediction for hyperfiltration patients (mean difference: 0.11 mg/L). SmartDose and ClinCalc showed relatively better performance in normal and mild renal impaiment (mean difference: 0.37, 0.51 mg/L and -1.13, -1.33 mg/L,respectively). SmartDose performed best in moderate renal impairment (mean difference: -2.60 mg/L). Pharmado and Gulou had smaller prediction biases in severe renal impairment (mean differences: 1.52 mg/L and -0.23 mg/L, respectively). CONCLUSIONS The four individualized dosing tools demonstrated limited accuracy in the initial prediction of vancomycin concentrations. Among them, SmartDose demonstrates the highest overall prediction accuracy and possesses comprehensive clinical management features. It is recommended that Pharmado be preferred for patients with renal hyperfiltration; SmartDose or ClinCalc can be used for patients with normal or mildly impaired renal function; SmartDose is recommended for patients with moderately impaired renal function; Pharmado or Gulou may be considered for patients with severely impaired renal function.
3.Development of a risk prediction model for cancer-related cognitive impairment in lung cancer patients from the perspective of precision health in nursing science
Xiaoyu XU ; Lei YE ; Fangmei CHEN ; Pan GAO ; Guanghui XIA
Chinese Journal of Practical Nursing 2025;41(14):1063-1071
Objective:Predictive modelling of risk of cancer-related cognitive impairment (CRCI) in lung cancer patients from the perspective of precision health in nursing science.Methods:Prospectively collected lung cancers treated in the Department of Respiratory Medicine of Affiliated Nanjing Brain Hospital, Nanjing Medical University from October 2023 to April 2024 as study subjects by a convenience samphing method. Lasso regression was used to screen the characteristic variables and construct the prediction model, and the predictive ability was evaluated by the AUC of the subjects′operating characteristics; Bootstrap resampling (1 000 times) internal validation of the model; the Hosmer-Lemeshow goodness-of-fit test was performed and the calibration curve was plotted to evaluate the calibration of the model; the clinical validity of the model was evaluated by decision cure analysis (DCA).Results:A total of 142 patients with lung cancer were included, 94 males and 38 females. The incidence of CRCI in lung cancer patients was 69.7%(99/142). Lasso regression showed that age(≥65), education, tumor stage, serum albumin, and PLR were independent risk factors for CRCI (coefficients of 0.372 048 72, - 0.361 265 78, 0.068 728 00, - 0.039 940 32, 0.001 639 92 respectively). The model AUC was 0.874 (95% CI: 0.815-0.933), with a sensitivity of 0.768, and a specificity of 0.860; the H-L goodness-of-fit test showed good agreement ( χ2 = 4.51, P>0.05), and Bootstrap re-sampling internal validation showed an AUC of 0.826. Calibration curves showed good agreement and accuracy between the model predicted probabilities and the actual observed probabilities. DCA showed that the model had clinical benefit when the threshold probability was approximately>25%. Conclusions:The CRCI column-line diagram risk model constructed in this study has good predictive efficacy and can effectively predict the occurrence of CRCI in lung cancer patients.
4.Nursing care of a patient with concurrent Nectriahaematococca infection after allogeneic hematopoietic stem cell transplantation
Liying ZENG ; Xiaoyu ZHOU ; Liwei XU ; Zhengwen PAN ; Aiyun JIN ; Weiwei ZHOU
Chinese Journal of Practical Nursing 2025;41(14):1109-1113
Summarized the nursing experience of a patient with concurrent Nectriahaematococca infection after allogeneic hematopoietic stem cell transplantation. The nursing points included: implementing infection prevention and control measures to prevent the recurrence of severe infections. Provide goal oriented care measures to control skin infection symptoms. Provide preventive nursing interventions for fungal keratitis to prevent potential infections from occurring. Strengthen medication management and be vigilant against adverse drug reactions.Implementing multiple forms of psychological care to enhance confidence in disease treatment. After active treatment and meticulous care, the patient infection was controlled and successfully discharged on the 59th day after transplantation.
5.Research progress of hybrid coronary revascularization in treating coronary atherosclerotic heart disease
Xiaoyu ZHANG ; Yuanyuan PAN ; Minghuan FU ; Yun LIN ; Yiran CHEN ; Yu PENG
The Journal of Practical Medicine 2025;41(6):916-920
The incidence rate of coronary atherosclerotic heart disease(commonly referred to as coronary heart disease)remains high in China.In clinical practice,drug therapy,percutaneous coronary intervention(PCI),and coronary artery bypass grafting(CABG)are commonly employed.For patients with multi-vessel coronary artery stenosis,minimally invasive interventional therapy is often the preferred option.However,for those with multi-vessel disease complicated by comorbidities,CABG is generally recommended.Despite its advantages,PCI carries risks such as vascular restenosis,thrombosis,and other adverse events.Consequently,hybrid coronary revascularization(HCR)has emerged as an alternative approach.This paper provides an overview of coronary heart disease and re-views the advantages,applications,and patient selection criteria for HCR.
6.Diagnostic yield and safety of pancreatic cystic lesions: A comparison between EUS-FNA and EUS-FNB.
Xiaoyu YU ; Mingmei YE ; Yawen NI ; Qianqi LIU ; Pan GONG ; Yuanyuan HUANG ; Xiaoyan WANG ; Li TIAN
Journal of Central South University(Medical Sciences) 2025;50(2):227-236
OBJECTIVES:
In recent years, the incidence and detection rate of pancreatic cystic lesions (PCLs) have increased significantly. Endoscopic ultrasound (EUS) plays an indispensable role in the diagnosis and differential diagnosis of PCLs. However, evidence comparing the diagnostic performance of EUS-guided fine-needle aspiration (EUS-FNA) and fine-needle biopsy (FNB) remains limited. This study aims to compare the diagnostic yield, adequacy of tissue acquisition, and safety between EUS-FNA and EUS-FNB in evaluating PCLs to inform clinical practice.
METHODS:
A retrospective review was conducted on patients with PCLs who underwent either EUS-FNA or EUS-FNB between January 2014 and August 2021. The diagnostic yield, tissue acquisition adequacy, and incidence of adverse events were compared between the 2 groups.
RESULTS:
A total of 90 patients with PCLs were included (52 in the FNA group and 38 in the FNB group). The diagnostic yield was similar between the FNA and FNB groups (94.2% vs 94.7%, P>0.05). The adequacy of tissue acquisition was 71.2% in the FNA group and 81.6% in the FNB group (P>0.05). No statistically significant difference was observed in the incidence of adverse events between the 2 groups (P>0.05).
CONCLUSIONS
Both EUS-FNA and EUS-FNB demonstrate equally high diagnostic yields and tissue adequacy in PCLs, with excellent safety profiles. Both methods are safe and effective diagnostic tools for evaluating PCLs.
Humans
;
Endoscopic Ultrasound-Guided Fine Needle Aspiration/adverse effects*
;
Retrospective Studies
;
Female
;
Male
;
Pancreatic Cyst/diagnostic imaging*
;
Middle Aged
;
Biopsy, Fine-Needle/adverse effects*
;
Aged
;
Pancreatic Neoplasms/diagnosis*
;
Adult
;
Endosonography/methods*
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Pancreas/pathology*
;
Diagnosis, Differential
7.Expert consensus on the diagnosis and treatment of cemental tear.
Ye LIANG ; Hongrui LIU ; Chengjia XIE ; Yang YU ; Jinlong SHAO ; Chunxu LV ; Wenyan KANG ; Fuhua YAN ; Yaping PAN ; Faming CHEN ; Yan XU ; Zuomin WANG ; Yao SUN ; Ang LI ; Lili CHEN ; Qingxian LUAN ; Chuanjiang ZHAO ; Zhengguo CAO ; Yi LIU ; Jiang SUN ; Zhongchen SONG ; Lei ZHAO ; Li LIN ; Peihui DING ; Weilian SUN ; Jun WANG ; Jiang LIN ; Guangxun ZHU ; Qi ZHANG ; Lijun LUO ; Jiayin DENG ; Yihuai PAN ; Jin ZHAO ; Aimei SONG ; Hongmei GUO ; Jin ZHANG ; Pingping CUI ; Song GE ; Rui ZHANG ; Xiuyun REN ; Shengbin HUANG ; Xi WEI ; Lihong QIU ; Jing DENG ; Keqing PAN ; Dandan MA ; Hongyu ZHAO ; Dong CHEN ; Liangjun ZHONG ; Gang DING ; Wu CHEN ; Quanchen XU ; Xiaoyu SUN ; Lingqian DU ; Ling LI ; Yijia WANG ; Xiaoyuan LI ; Qiang CHEN ; Hui WANG ; Zheng ZHANG ; Mengmeng LIU ; Chengfei ZHANG ; Xuedong ZHOU ; Shaohua GE
International Journal of Oral Science 2025;17(1):61-61
Cemental tear is a rare and indetectable condition unless obvious clinical signs present with the involvement of surrounding periodontal and periapical tissues. Due to its clinical manifestations similar to common dental issues, such as vertical root fracture, primary endodontic diseases, and periodontal diseases, as well as the low awareness of cemental tear for clinicians, misdiagnosis often occurs. The critical principle for cemental tear treatment is to remove torn fragments, and overlooking fragments leads to futile therapy, which could deteriorate the conditions of the affected teeth. Therefore, accurate diagnosis and subsequent appropriate interventions are vital for managing cemental tear. Novel diagnostic tools, including cone-beam computed tomography (CBCT), microscopes, and enamel matrix derivatives, have improved early detection and management, enhancing tooth retention. The implementation of standardized diagnostic criteria and treatment protocols, combined with improved clinical awareness among dental professionals, serves to mitigate risks of diagnostic errors and suboptimal therapeutic interventions. This expert consensus reviewed the epidemiology, pathogenesis, potential predisposing factors, clinical manifestations, diagnosis, differential diagnosis, treatment, and prognosis of cemental tear, aiming to provide a clinical guideline and facilitate clinicians to have a better understanding of cemental tear.
Humans
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Dental Cementum/injuries*
;
Consensus
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Diagnosis, Differential
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Cone-Beam Computed Tomography
;
Tooth Fractures/therapy*
8.Expert consensus on clinical randomized controlled trial design and evaluation methods for bone grafting or substitute materials in alveolar bone defects.
Xiaoyu LIAO ; Yang XUE ; Xueni ZHENG ; Enbo WANG ; Jian PAN ; Duohong ZOU ; Jihong ZHAO ; Bing HAN ; Changkui LIU ; Hong HUA ; Xinhua LIANG ; Shuhuan SHANG ; Wenmei WANG ; Shuibing LIU ; Hu WANG ; Pei WANG ; Bin FENG ; Jia JU ; Linlin ZHANG ; Kaijin HU
West China Journal of Stomatology 2025;43(5):613-619
Bone grafting is a primary method for treating bone defects. Among various graft materials, xenogeneic bone substitutes are widely used in clinical practice due to their abundant sources, convenient processing and storage, and avoidance of secondary surgeries. With the advancement of domestic production and the limitations of imported products, an increasing number of bone filling or grafting substitute materials isentering clinical trials. Relevant experts have drafted this consensus to enhance the management of medical device clinical trials, protect the rights of participants, and ensure the scientific and effective execution of trials. It summarizes clinical experience in aspects, such as design principles, participant inclusion/exclusion criteria, observation periods, efficacy evaluation metrics, safety assessment indicators, and quality control, to provide guidance for professionals in the field.
Humans
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Bone Substitutes/therapeutic use*
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Randomized Controlled Trials as Topic/methods*
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Consensus
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Bone Transplantation
;
Research Design
9.Efficacy and safety of avatrombopag in the treatment of thrombocytopenia after umbilical cord blood transplantation.
Aijie HUANG ; Guangyu SUN ; Baolin TANG ; Yongsheng HAN ; Xiang WAN ; Wen YAO ; Kaidi SONG ; Yaxin CHENG ; Weiwei WU ; Meijuan TU ; Yue WU ; Tianzhong PAN ; Xiaoyu ZHU
Chinese Medical Journal 2025;138(9):1072-1083
BACKGROUND:
Delayed platelet engraftment is a common complication after umbilical cord blood transplantation (UCBT), and there is no standard therapy. Avatrombopag (AVA) is a second-generation thrombopoietin (TPO) receptor agonist (TPO-RA) that has shown efficacy in immune thrombocytopenia (ITP). However, few reports have focused on its efficacy in patients diagnosed with thrombocytopenia after allogeneic hematopoietic stem cell transplantation (allo-HSCT).
METHODS:
We conducted a retrospective study at the First Affiliated Hospital of the University of Science and Technology of China to evaluate the efficacy of AVA as a first-line TPO-RA in 65 patients after UCBT; these patients were compared with 118 historical controls. Response rates, platelet counts, megakaryocyte counts in bone marrow, bleeding events, adverse events and survival rates were evaluated in this study. Platelet reconstitution differences were compared between different medication groups. Multivariable analysis was used to explore the independent beneficial factors for platelet implantation.
RESULTS:
Fifty-two patients were given AVA within 30 days post-UCBT, and the treatment was continued for more than 7 days to promote platelet engraftment (AVA group); the other 13 patients were given AVA for secondary failure of platelet recovery (SFPR group). The median time to platelet engraftment was shorter in the AVA group than in the historical control group (32.5 days vs . 38.0 days, Z = 2.095, P = 0.036). Among the 52 patients in the AVA group, 46 achieved an overall response (OR) (88.5%), and the cumulative incidence of OR was 91.9%. Patients treated with AVA only had a greater 60-day cumulative incidence of platelet engraftment than patients treated with recombinant human thrombopoietin (rhTPO) only or rhTPO combined with AVA (95.2% vs . 84.5% vs . 80.6%, P <0.001). Patients suffering from SFPR had a slightly better cumulative incidence of OR (100%, P = 0.104). Patients who initiated AVA treatment within 14 days post-UCBT had a better 60-day cumulative incidence of platelet engraftment than did those who received AVA after 14 days post-UCBT (96.6% vs . 73.9%, P = 0.003).
CONCLUSION
Compared with those in the historical control group, our results indicate that AVA could effectively promote platelet engraftment and recovery after UCBT, especially when used in the early period (≤14 days post-UCBT).
Humans
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Female
;
Male
;
Thrombocytopenia/etiology*
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Adult
;
Retrospective Studies
;
Cord Blood Stem Cell Transplantation/adverse effects*
;
Middle Aged
;
Adolescent
;
Young Adult
;
Thiazoles/adverse effects*
;
Platelet Count
;
Receptors, Thrombopoietin/agonists*
;
Child
;
Thiophenes
10.Effect of Folic Acid-modified Crebanine Polyethylene Glycol-polylactic Acid Hydroxyacetic Acid Copolymer Nanoparticles Combined with Ultrasonic Irradiation on Subcutaneous Tumor Growth of Liver Cancer in Mice
Rui PAN ; Junze TANG ; Hailiang ZHANG ; Kun YU ; Xiaoyu ZHAO ; Xin CHENG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(4):217-225
ObjectiveTo investigate the effect of folic acid-modified crebanine polyethylene glycol-polylactic acid hydroxyacetic acid copolymer(PEG-PLGA) nanoparticles(FA-Cre@PEG-PLGA NPs, hereinafter referred to as NPs) combined with ultrasonic irradiation on subcutaneous tumor of liver cancer in Kunming(KM) mice. MethodsEighty-four healthy male KM mice were utilized to establish a subcutaneous tumor model of mouse hepatocellular carcinoma with H22 cells, then mice were randomly divided into model group, placebo group, hydroxycamptothecin group(8 mg∙kg-1), low, medium and high dose crebanine raw material groups(2, 2.5, 3 mg∙kg-1, hereinafter referred to as the low, medium and high dose crebanine groups, respectively), low, medium and high dose NPs groups(2, 2.5, 3 mg∙kg-1), and low, medium and high dose NPs combined with ultrasonic irradiation groups(2, 2.5, 3 mg∙kg-1, hereinafter referred to as the low, medium and high dose combination groups, respectively). The corresponding doses of drugs were administered via tail vein injection, the model group received no treatment, while the placebo group was injected with an equivalent amount of normal saline. Dosing was conducted for a total of 10 times on alternate days. The body mass of the mice was monitored, and parameters such as body mass change rate, thymus index, spleen index, tumor volume, tumor weight, relative tumor growth rate(T/C), and tumor inhibition rate(TGI) were calculated. Pathological changes in liver and kidney tissues as well as the tumor were observed by hematoxylin-eosin(HE) staining. Additionally, the levels of aspartate aminotransferase(AST), alanine aminotransferase(ALT), blood urea nitrogen(BUN) and creatinine(CREA) in serum of mice were detected by biochemical method. Furthermore, the effect of ultrasound on the distribution of NPs in subcutaneous tumors of mouse hepatocellular carcinoma was observed by in vivo imaging technique. ResultsAmong different treatment methods, the combination of NPs and ultrasound irradiation had the best therapeutic effect. Compared with the model group, the body mass growth rates of mice in the medium and high combination groups decreased, while the thymus index and spleen index increased, but there was no statistically significant difference in serum AST, ALT, BUN and CREA levels, indicating that NPs combined with ultrasound irradiation had little effect on the normal physiological state of the body, oth groups had TGI>40% and T/C<60%, indicating a clear anti-tumor effect. Pathological analysis showed that compared with the NPs groups, the combination groups exhibited varying degrees of necrosis in tumor cells, accompanied by less damage to the liver and kidneys. In vivo imaging of small animals showed that compared with the high dose NPs group, the high dose combination group had stronger tumor targeting ability(P<0.01). ConclusionNPs combined with ultrasonic irradiation can not only effectively targeted the drug to the tumor site, inhibit the subcutaneous tumor growth of mouse liver cancer, but also decrease damage to liver and kidney tissues.

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