1.Establishment and validation of a risk prediction model for nonattainment plasma concentration of zonisamide in children with epilepsy
Huiying LI ; Yan ZHANG ; Fashuang LI ; Linbo LI ; Lilin ZHANG ; Danyang REN ; Caixia TU ; Rundong XU
China Pharmacy 2026;37(16):2195-2201
OBJECTIVE To construct a risk prediction model for nonattainment plasma concentration of zonisamide in children with epilepsy, and to provide evidence for individualized dosing.METHODS Children with epilepsy who received standardized zonisamide treatment orally in Kunming Children’s Hospital were retrospectively selected as research subjects. Those treated from May 2022 to May 2024 were included in the modeling cohort, and those treated from June 2024 to January 2025 were included in the external validation cohort. According to plasma concentration, children were divided into therapeutic group and nonattainment group. Independent influencing factors for nonattainment plasma concentration of zonisamide were screened by collinearity diagnosis, univariate analysis, Lasso regression and random forest, based on which a nomogram risk prediction model was constructed and validated. Finally, the Shapley additive explanations (SHAP) method was used to interpret the features of the nomogram risk prediction model.RESULTS A total of 945 children with epilepsy were included in this study. There was no statistically significant difference in baseline data between the modeling cohort (531 cases) and the external validation cohort (414 cases) ( P >0.05), indicating comparability. Through multi-stage feature screening, seven influencing factors were finally included to construct the prediction model, namely gender, age, dosage, aspartate transferase, total bilirubin, uric acid and vitamin D. The corrected area under the curve of the model was 0.799 in the modeling cohort and 0.762 in the external validation cohort, showing good calibration and clinical applicability. SHAP analysis showed that gender, dosage, total bilirubin, age and aspartate transferase were the top five important variables affecting model prediction.CONCLUSIONS The nomogram risk prediction model for nonattainment plasma concentration of zonisamide constructed in this study has stable predictive performance. Clinically, the risk of nonattainment plasma concentration can be quickly assessed by combining the child’s gender, age, dosage, liver and kidney function, and vitamin D, and the dosing regimen can be adjusted in time.
2.Experience in Staged Differentiation and Treatment of Cirrhotic Ascites Based on the Theory of Tonification and Purging
Haihang DONG ; Yujie CAI ; Huiqin ZHANG ; Yan CHEN ; Yuying TU ; Dongling WANG ; Yinqiang ZHANG
Journal of Traditional Chinese Medicine 2025;66(5):532-536
It is believed that patients with cirrhotic ascites exhibit a pathological mechanism characterized by the decline of healthy qi and the accumulation of pathogenic factors. Clinically, treatment should be based on the theory of tonification and purging, with a staged approach distinguishing between the active phase and the remission phase. The balance between tonification and purging should be adjusted according to the progression of pathogenic and healthy actors. In the acute phase, purging should take precedence over tonification, using purging as a means of tonification to facilitate the flow of water and qi through the triple energizer. The severity of water retention, dampness, blood stasis, and heat should be carefully assessed to ensure thorough elimination of pathogenic factors while avoiding harm to healthy qi. Medication adjustments should be made once the pathogenic factors are significantly weakened. In the remission phase, an integrated approach combining both tonification and purging should be adopted, incorporating purging within tonification to clear residual pathogens and prevent recurrence. Concurrently, proactive treatment of the underlying disease is essential to achieve complete recovery and prevent the recurrence of ascites.
3.Efficacy of 450 nm blue laser semiconductor treatment machine with submucosal injection of glycerol and fructose saline in bladder tumor endoscopic submucosal dissection
Fanzhuo TU ; Yan HU ; Xianyan CHEN ; Chao MAN ; Yongwei ZHAO
Journal of Modern Urology 2025;30(1):43-47
[Objective] To explore the safety and efficacy of submucosal injection of glycerol and fructose saline in bladder tumor endoscopic submucosal dissection (BT-ESD) with a 450 nm blue laser semiconductor treatment machine in the treatment of non-muscular invasive bladder cancer (NMIBC). [Methods] Clinical data of 20 patients with bladder tumor treated with submucosal injection of glycerol and fructose saline BT-ESD via a 450 nm blue laser semiconductor treatment machine at our hospital during Nov.2023 and Apr.2024 were retrospectively analyzed.The patients included 13 males and 7 females, aged (64.95±6.89) years, tumor diameter (1.02±0.24) cm, and preoperative hemoglobin (Hb) (130.55±4.36) g/L.The operation time, Hb the next day after operation, positive rate of tumor basal biopsy, postoperative bladder irrigation time, catheter indwelling time, postoperative hospital stay, complications and recurrence rate were recorded. [Results] All operations were successful, and 28 lesions were removed.The postoperative pathological results confirmed that all cases were NMIBC, and the basal mucosa biopsies were negative.The operation time was (9.40±3.14) min, postoperative Hb (130.15±4.59) g/L, bladder irrigation time (17.70±1.34) h, catheter indwelling time 1 day, and postoperative hospital stay 1 day.There were no complications such as obturator nerve reflex, bladder perforation.There were no need for blood transfusion, no conversion to open surgery, and no secondary bleeding after operation.No tumor recurrence was found during 6-month postoperative follow up. [Conclusion] Submucosal injection of glycerol and fructose saline BT-ESD with a 450 nm blue laser semiconductor treatment machine is a safe and effective method for the treatment of NMIBC.It has advantages of whole enucleation of bladder tumor, clear basal layer, small amount of bleeding, short operation time and few complications.It can be used as a day surgery and is worthy of clinical promotion.
4.Hepatitis E virus infection among blood donors in Zhengzhou
Hongna ZHAO ; Yueguang WEI ; Lumin YAN ; Tiantian TU ; Shumin WANG ; Yihui WEI ; Yifang WANG ; Lei ZHAO ; Mingjun CHEN
Chinese Journal of Blood Transfusion 2025;38(1):13-18
[Objective] To analyze the infection status of hepatitis E virus (HEV) among blood donors in Zhengzhou, so as to provide data support for formulating local blood screening strategies. [Methods] Random samples from blood donors from January to December 2022 were tested for HEV RNA using PCR technology. Reactive samples were sequenced for gene analysis, and the donors were followed up. [Results] Among 21 311 samples, 3(0.14‰) were reactive for HEV RNA, all of whom were male. Genetic sequencing results revealed that one strong positive sample was genotype 4, while sequencing failed for the other two due to low viral load. A follow-up of 25 strong positive donors showed that ALT significantly increased on day 7 after donation, anti-HEV IgM and anti-HEV IgG turned positive. On day 21, ALT returned to normal, and on day 35, HEV RNA turned negative. Notably, anti-HEV IgM and anti-HEV IgG persisted until day 482. [Conclusion] There is HEV infection among blood donors in Zhengzhou, and it is necessary to expand the screening scope to comprehensively explore the prevalence and genotype distribution of HEV among blood donors.
5.Impact of peer dating behavior and cohabitation with parents on sexual behaviors among secondary vocational school students
JIA Xin, FANG Yuhang, JIN Yan, ZUO Xiayun, YU Chunyan, LIAN Qiguo, LI Lihe, HONG Ping, TU Xiaowen
Chinese Journal of School Health 2025;46(5):657-661
Objective:
To understand the moderating effect of cohabitation with parents on the association between peer dating behavior and sexual behaviors among secondary vocational school students, so as to provide a scientific basis for preventing sexual behaviors among secondary vocational school students.
Methods:
From March to April 2021, an electronic questionnaire survey was conducted among 3 180 students from 6 vocational schools in Shanghai (urban, suburban, exurban) and Shaanxi (Shangluo, Ankang, Baoji) using cluster sampling. Spearman correlation analysis was used to investigate the relationship of cohabitation with parents, peer dating behavior and sexual behaviors among secondary vocational school students. Binary Logistic regression analysis was performed to investigate the role of cohabitation with parents on peer dating behavior and sexual behaviors among secondary vocational students.
Results:
There was a significant negative between cohabitation with parents and sexual ( r =-0.04); and there was a positive correlation between peer dating behavior and sexual behaviors ( r =0.24), as well as cohabitation with parents and peer dating behavior ( r =0.04)( P <0.05). Multivariable Logistic regression analysis showed an association between peer dating behavior and the occurrence of sexual behaviors ( OR=2.79-12.95, P <0.05). Cohabitation with parents played a moderating role in the association between peer dating behavior and sexual behaviors, and a signification interaction was found between cohabitation with parents and reporting that a small part or about half of their peers had dating behavior ( OR =0.48, P <0.05).
Conclusions
The more peers dating behavior are associated with a higher risk of sexual behaviors among secondary vocational school students, and cohabitation with parents can partly reduce this risk. School and family sexuality education for secondary vocational students should be strengthened to improve their interpersonal skills and decision-making, and ability to resist peer pressure, so as to reduce their risk of sexual behaviors.
6.Pulmonary alveolar proteinosis with atypical bronchoalveolar lavage fluid appearance:a case report and literature review
Su-zhen JU ; Xiang WANG ; Kai-shun ZHAO ; Yan-fang YU ; Chun-lin TU
Fudan University Journal of Medical Sciences 2025;52(1):147-152
Pulmonary alveolar proteinosis(PAP)is a rare progressive respiratory dysfunction disease of the lung characterized by insidious onset and non-specific clinical manifestations,often leading to misdiagnosed and mistreated.Herein,we reported a case of PAP patient admitted to Jiading District Central Hospital with an atypical appearance of alveolar lavage fluid and whose condition improved significantly after treatment with subcutaneous injection of recombinant human granulocyte-macrophage colony stimulating factor(GM-CSF).Additionally,we have reviewed and summarized the relevant literature to enhance the understanding of the diagnosis and treatment of this disease.
7.Trend changes of healthcare-associated infection in intensive care unit:an analysis based on Joinpoint regression model from 2012 to 2023
Yinzhi CHEN ; Zailan TU ; Mingchuan ZHOU ; Hemei YE ; Zhen ZHONG ; Yan CHENG ; Xiaoyan LIU ; Zhangmei HOU
Chinese Journal of Infection Control 2025;24(5):657-665
Objective To analyze the monitoring of healthcare-associated infection(HAI)in the intensive care unit(ICU)over the past 12 years based on Joinpoint regression model,and evaluate the trend changes and relevant fac-tors of HAI incidence.Methods ICU patients in a tertiary first-class hospital from January 2012 to December 2023 were selected and performed prospective monitoring.Trend changes of HAI incidence and the correlation with con-sumption of hand hygiene products as well as HAI management measures were analyzed.Results From 2012 to 2023,6 929 ICU patients were included in the monitoring,543 patients had 655 episodes of HAI,with incidence and case incidence of HAI being 7.84% and 9.45%,respectively.The average severity of the disease was 3.62,and the adjusted HAI incidence was 2.17%.The daily incidence of ventilator-associated pneumonia(VAP),cathe-ter-associated urinary tract infection(CAUTI),and central line-associated bloodstream infection(CLABSI)were 6.19‰,3.45‰,and 1.23‰,respectively.The consumption of hand hygiene products was 122.98 mL/bed-day.The compliance rate and correct rate of hand hygiene were 90.63%and 90.46%,respectively.From 2012 to 2023,incidence of HAI(51.29%vs 4.39%),case incidence of HAI(72.41%vs 4.94%),the adjusted incidence of HAI(15.98%vs 1.04%),daily incidence of VAP(22.50‰ vs 4.33‰),daily incidence of CAUTI(14.23‰ vs 1.64‰),and daily incidence of CLABSI(10.60‰ vs 0.20‰)all decreased significantly(all P<0.05).Both con-sumption of hand hygiene products(75.16 mL/bed-day vs 147.35 mL/bed-day)and correct rate of hand hygiene(85.00%vs 90.28%)increased significantly(both P<0.05).A total of 1 946 pathogens were detected,with an increase in the proportion of Staphylococcus aureus(1.30% vs 9.57%)and a decrease in the proportion of fungi(11.04%vs 1.74%).The daily consumption of hand hygiene products negatively correlated with the incidence of HAI,the case incidence of HAI,as well as the daily incidence of CAUTI and CLABSI(all P<0.05).Incorpora-ting HAI real-time monitoring system and HAI management into performance assessment could decrease HAI-rela-ted incidence(P<0.05).Conclusion HAI-related incidence presents a downward trend.Scientific and comprehen-sive HAI prevention and control management measures such as healthcare workers'hand hygiene management,on-line HAI real-time monitoring system,and incorporating HAI management into performance assessment can de-crease HAI-related incidence and promote the improvement of medical quality.
8.Thermal sensitization of acupoints in patients with knee osteoarthritis: A cross-sectional case-control study.
Jian-Feng TU ; Xue-Zhou WANG ; Shi-Yan YAN ; Yi-Ran WANG ; Jing-Wen YANG ; Guang-Xia SHI ; Wen-Zheng ZHANG ; Li-Na JIN ; Li-Sha YANG ; Dong-Hua LIU ; Li-Qiong WANG ; Bao-Hong MI
Journal of Integrative Medicine 2025;23(3):289-296
OBJECTIVE:
Varied acupoint selections represent a potential cause of the uncertainty surrounding the efficacy of acupuncture for knee osteoarthritis (OA). Skin temperature, a guiding factor for acupoint selection, may help to address this issue. This study explored thermal sensitization of acupoints used for the treatment of knee OA.
METHODS:
This cross-sectional case-control study enrolled cases aged 45-75 years with symptomatic knee OA and age- and gender-matched non-knee OA controls in a 1:1 ratio. All participants underwent infrared thermographic imaging. The primary outcome was the relative skin temperature of acupoint (STA), and the secondary outcome was the absolute STA of 11 acupoints. The Z test was used to compare the relative and absolute STAs between the groups. Principal component analysis was used to extract the common factors (CFs, acupoint cluster) in the STAs. A general linear model was used to identify factors affecting the STA in the knee OA cases. For the group comparisons of relative STA, P < 0.0045 (adjusted for 11 acupoints through Bonferroni correction) was considered to indicate statistical significance. For other analyses, P < 0.05 was used as the threshold for statistical significance.
RESULTS:
The analysis included 308 participants, consisting of 151 cases (mean age: [64.58 ± 6.67] years; male: 25.83%; mean body mass index: [25.70 ± 3.16] kg/m2) and 157 controls (mean age: [63.37 ± 5.96] years; male: 26.11%; mean body mass index: [24.47 ± 2.84] kg/m2). The relative STAs of ST34 (P = 0.0001), EX-LE2 (P < 0.0001), EX-LE5 (P = 0.0006), SP10 (P < 0.0001), BL40 (P = 0.0012) and GB39 (P = 0.0037) were higher in the knee OA group. No difference was found in the STAs of ST35, ST36, SP9, GB33 and GB34. Four CFs were identified for relative STA in both groups. The acupoints within each CF were consistent between the groups. The mean values of the relative STAs across each CF were higher in the knee OA group. In the knee OA cases, no factors were observed to affect the relative STA, while age and gender were found to affect the absolute STA.
CONCLUSION
Among patients with knee OA, thermal sensitization occurs in the acupoints of the lower extremity, exhibiting localized and regional thermal consistencies. The thermally sensitized acupoints that we identified in this study, ST34, SP10, EX-LE2, EX-LE5, GB39 and BL40, may be good choices for the acupuncture treatment of knee OA. Please cite this article as: Tu JF, Wang XZ, Yan SY, Wang YR, Yang JW, Shi GX, Zhang WZ, Jing LN, Yang LS, Liu DH, Wang LQ, Mi BH. Thermal sensitization of acupoints in patients with knee osteoarthritis: A cross-sectional case-control study. J Integr Med. 2025; 23(3): 289-296.
Humans
;
Osteoarthritis, Knee/physiopathology*
;
Male
;
Cross-Sectional Studies
;
Middle Aged
;
Female
;
Acupuncture Points
;
Case-Control Studies
;
Aged
;
Skin Temperature
;
Acupuncture Therapy
9.Research progress on pharmacological characteristics of remimazolam and the factors influencing its pharmacodynamic effects
Xinghe CHEN ; Ai YAN ; Mengyi TU ; Lan LUO ; Yi CHENG ; Yaxi YANG ; Jie CHEN
Chongqing Medicine 2025;54(10):2437-2442
Remimazolam is a novel ultra-short-acting benzodiazepine characterized by rapid metabolism via hydrolysis by non-specific esterases.This mechanism enables fast onset and quick recovery,significantly shortening the duration of anesthesia and effectively reducing the risk of drug accumulation in the body.It ex-hibits high binding specificity for the γ-aminobutyric acid(GABA)receptor,leading directly to central nerv-ous system inhibition and producing a pronounced sedative effect.This profile offers a more precise and con-trollable approach to anesthesia in clinical practice.The safety and efficacy of remimazolam have been demon-strated across various clinical settings,including procedural sedation,induction and maintenance of general an-esthesia,and sedation in the intensive care unit(ICU).Its adverse effects are relatively infrequent and highly predictable,as substantiated by numerous clinical trials;however,the optimization of its dosing regimens re-quires further in-depth investigation.This review summarized the pharmacological properties of remimazolam and provides a detailed discussion on the impact of various factors on its pharmacodynamics.These factors in-clude basic patient characteristics(such as gender,age,obesity,hepatic and renal function,and circadian rhythms)and external influences(such as altitude and drug interactions).
10.Risk identification and grey whitening weight cluster evaluation for supply chain of medical consumables under SPD mode
Lu WANG ; Tu TU ; Lin YAN ; Ming LYU
China Medical Equipment 2025;22(8):148-153,159
Objective:To construct an intelligent evaluation model based on the grey whitening weight cluster algorithm for risk in supply chain of medical consumables,and explore its application value in the management for medical consumables.Methods:The risk source of supply chain of medical consumables under the supply-processing-distribution(SPD)mode was analyzed,and the problems in the management for supply chain were evaluated by using grey whitening weight cluster,and an intelligent evaluation model for risk in supply chain of medical consumables was constructed to conduct control and management for risk in supply chain of medical consumables.A total of 10.61 million pieces of 400 types of medical consumables that were purchased and used by the National Center for Children's Health,China,Beijing Children's Hospital,Capital Medical University from 2022 to 2023 were selected.In them,the 5.15 million pieces of 200 types of medical consumables that were purchased and used during January and December 2022 were controlled and managed for risk through the management mode of assessment and prediction with experts.The 5.46 million pieces of 200 types of medical consumables that were purchased and used during January and December 2023 were controlled and managed for risk through used the intelligent evaluation model based on the gray whitening weight cluster algorithm under the SPD mode in supply chain of medical consumables for risk(prediction management mode with evaluation model).The incidences of risk,and the accuracy of data in supply chain between the two management modes were compared.A self-made satisfaction questionnaire was used to investigate the satisfaction rates of medical staffs,medical technicians,managers of department,and keepers of warehouse regarding to the supply of medical consumables.Results:The incidence rates of risks in suppliers,inventory,finance,technical support and information security of supply chain were respectively 1.8%,2.2%,0.4%,1.5%and 3.1%by adopting prediction management mode with evaluation model in 100,000 randomly inspected cases of medical consumables,all of which were lower than those of the management mode of assessment and prediction with experts,and the differences were statistically significant(x2=9.239,23.013,11.706,21.141,42.331,P<0.05).The accuracy rates of supply data of spot check for the consumables of auxiliary examination,the nursing consumables in ward,the consumables of surgical treatment,the consumables of oral treatment and other disposable consumables of prediction management mode with evaluation model were all higher than those of the management mode of assessment and prediction with experts,and the differences were statistically significant(x2=11.628,15.842,7.790,7.289,7.448,P<0.05).The satisfaction rates of medical staffs,medical technicians,managers of department and keepers of warehouse for clinical supply of medical consumables in prediction management mode with evaluation model were all higher than those in the management mode of assessment and prediction with experts,and the differences were statistically significant(x2=4.824,5.703,5.529,5.143,P<0.05).Conclusion:The intelligent evaluation model based on the grey whitening weight cluster algorithm under the SPD mode for risk in supply chain of medical consumables can reduce the incidence rate of risk in the supply chain of medical consumables,and improve the accuracy of supply data of medical consumables,and enhance the satisfaction of staffs in hospital.


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