1.Analysis of the Burden of Acute Lymphoid Leukemia in China and Globally from 1990 to 2021
Derong LIN ; Jingya FANG ; Yue LI ; Xiaohua XIE ; Xiaolin YE ; Xiaowen ZHANG ; Jiexuan LI ; Aiguo XUE
Medical Journal of Peking Union Medical College Hospital 2026;17(2):463-475
To analyze the disease burden of acute lymphoid leukemia(ALL) and its changing trends in China and globally from 1990 to 2021, aiming to provide a theoretical basis for disease prevention, treatment, and policy formulation. Data on the incidence, prevalence, mortality, and disability adjusted life years(DALYs) of ALL in China and globally from 1990 to 2021 were extracted from the Global Burden of Disease(GBD) 2021 database. The Joinpoint regression model was used to calculate the average annual percentage change(AAPC) to assess the trends in disease burden. Decomposition analysis was employed to identify and quantify the contributions of different factors to the changes in ALL disease burden. The population attributable fraction(PAF) was used to compare the risk factors for ALL in China and globally in 1990 and 2021. Stratified by the sociodemographic index(SDI), the locally estimated scatterplot smoothing(LOESS) method was used to assess the association between age-standardized incidence rate(ASIR), age-standardized mortality rate(ASMR), and SDI. The incidence-mortality ratio(IMR) was calculated to evaluate the diagnostic level and current treatment status of ALL. From 1990 to 2021, ASIR of ALL in the Chinese population increased from 3.385/100 000 to 3.637/100 000(AAPC: 0.005), the age-standardized prevalence rate(ASPR) increased from 6.596/100 000 to 22.022/100 000(AAPC: 0.478), the ASMR decreased from 3.051/100 000 to 1.357/100 000(AAPC: -0.056), and the age-standardized DALYs rate(ASDR) decreased from 195.792/100 000 to 74.063/100 000(AAPC: -3.996). Globally, the corresponding figures were: ASIR decreased from 1.789/100 000 to 1.371/100 000(AAPC: -0.014), ASPR increased from 4.122/100 000 to 5.425/100 000(AAPC: 0.039), ASMR decreased from 1.551/100 000 to 0.898/100 000(AAPC: -0.021), and ASDR decreased from 94.894/100 000 to 48.858/100 000(AAPC: -1.494). During this period, the aforementioned disease burden indicators were generally higher in males than in females, both in China and globally.In 2021, the peak incidence of ALL in China and globally was primarily concentrated in the 0-19 years age group, with the highest rate observed in those under 5 years of age. The burden of prevalence and DALYs was also mainly concentrated in this age group. Regarding mortality, the death burden in China was predominantly observed in the older adult age group, particularly among those aged ≥60 years. Globally, the mortality burden was highest in the under-5 age group, while remaining at a relatively high level in the older adult population. SDI correlation analysis based on data from 204 countries/regions globally from 1990 to 2021 showed that ASIR gradually increased with increasing SDI, whereas ASMR showed an initial increase followed by a decreasing trend. The ASIR and ASMR for the overall Chinese population and by sex were higher than expected. PAF results indicated that smoking and high body mass index were the main attributable risk factors for ALL mortality and DALYs burden, with their contribution consistently increasing. Decomposition analysis revealed that population growth and epidemiological changes were the primary drivers behind the changes in ALL incidence and mortality burden. Compared with 1990, the IMR for ALL in both China and globally increased in 2021. Over the past three decades, the ASMR and ASDR for ALL in China and globally have generally declined. During the same period, the ASIR and ASPR for ALL increased in China, while globally, the ASIR decreased and the ASPR increased. However, the disease burden of ALL remains high in males, children, and the older adult population. Differentiated prevention and control measures should be implemented in accordance with changes in SDI. The findings highlight the importance of strengthening prevention and early diagnosis, and suggest the need for targeted screening and treatment strategies for different age and sex groups. Concurrently, attention should be paid to the role of weight management and tobacco control in comprehensive prevention and control efforts to further reduce the disease burden of ALL.
2.Evidence-based evaluation and hierarchical management of off-label use of 5-aminolevulinic acid in photodynamic therapy
Jing MA ; Tingting LIU ; Xiaoshuang GOU ; Xue YANG ; Chen LI ; Fang LIU ; Yao LIU
China Pharmacy 2026;37(8):1056-1061
OBJECTIVE To provide reference for medical institutions to establish the record management mode and review rules of off-label use of 5-aminolevulinic acid (ALA) in photodynamic therapy based on the level of evidence. METHODS All ALA-containing outpatient prescriptions in the rational drug use system in our hospital from January 1, 2024 to December 31, 2025 were retrospectively collected. Based on the drug instructions, the current status of off-label use of ALA in photodynamic therapy was identified . The relevant studies in Micromedex, PubMed, CNKI, Wanfang Data and other databases were systematically searched as the relevant evidence-based evidence of ALA off-label use. According to the Off-label Drug Use Filing Standard of the hospital,the evidence-based evaluation method was used to evaluate the evidence-based evidence of ALA off-label use and carry out hierarchical management. RESULTS A total of 1 803 effective prescriptions were included, of which 676 (37.49%) were off-label use, distributed in the dermatology department (564 prescriptions,83.43%) and the plastic surgery department (112 prescriptions,16.57%). All 676 prescriptions were off-indications medication, involving ten types of skin diseases, primarily including moderate to severe acne (39.94%), skin warts (25.44%), Bowen’s disease (11.98%), and others. According to evidence-based evidence,off-label uses such as moderate to severe acne, actinic keratosis, and Bowen’s disease were managed according to the evidence categoryⅠ orⅡ.The uses of extramammary Paget’s disease and rosacea were managed according to the evidence category Ⅲ.The uses of lichen sclerosus and keloids were managed according to the evidence category Ⅳ.The results of evidence-based evaluation showed that 92.01% of off-label use in our hospital had high-level evidence-based support ( evidence category was gradeⅠ-Ⅱ). CONCLUSIONS Off-label uses supported by high-level evidence, such as moderate to severe acne, skin warts, and Bowen’s disease, can be managed under filing category Ⅰ or Ⅱ. For the use of lichen sclerosus and keloids, evidence-based evidence is insufficient and should be strictly restricted.The vast majority of ALA off-label use in our hospital has sufficient evidence-based basis.
3.Indobufen attenuates cerebral ischemia–reperfusion injury by inhibiting the NF-κB/Caspase-1/GSDMD pathway
Yiyin XU ; Dan XU ; Xue GOU ; Weirong FANG ; Yunman LI ; Hua SHAO ; Yongqing WANG
Journal of China Pharmaceutical University 2026;57(2):246-255
Indobufen is a new generation of antiplatelet agents and has been shown to have antithrombotic effects in animal models. However, its therapeutic potential and mechanisms against cerebral ischemia/reperfusion (I/R) injury remain unclear. In this study, we evaluated the in vivo neuroprotective effects of indobufen through both pretreatment and posttreatment regimens in a rat model of middle cerebral artery occlusion/reperfusion (MCAO/R). In vitro, human umbilical vein endothelial cells (HUVECs) subjected to oxygen-glucose deprivation/reoxygenation (OGD/R) were employed to investigate the relationship between indobufen and the pyroptosis-associated NF-κB/Caspase-1/GSDMD pathway. The pharmacodynamic tests revealed that indobufen ameliorated I/R injury by decreasing the level of thromboxane B2 (TXB2), infarct size, brain edema and neurological impairment in rats and rescuing cell pyroptosis in HUVECs. The underlying mechanisms were probably related to pyroptosis suppression by regulating the NF-κB/Caspase-1/GSDMD pathway. Overall, these studies indicate that indobufen exerts protective and therapeutic effects against I/R injury by pyroptosis suppression via downregulating NF-κB/Caspase-1/GSDMD pathway.
4.Network meta-analysis of pneumonitis and interstitial lung disease associated with antibody-drug conjugates in the treatment of breast cancer
Xiaohan WANG ; Wei CHEN ; Fang YANG ; Keming CAO ; Jingxin WANG ; Wenxin XUE
China Pharmacy 2026;37(10):1370-1375
OBJECTIVE To compare the risk of pneumonitis and interstitial lung disease (ILD) associated with different antibody-drug conjugates (ADC) in the treatment of breast cancer. METHODS CNKI, VIP, PubMed, Embase and other Chinese and English databases, and ClinicalTrials.gov were searched from the inception to June 15, 2025. Randomized controlled trials (RCT) about pneumonitis and ILD associated with ADC (T-DM1, T-DXd, SG, Dato-DXd, SHR-A1811,ARX788, and T-Duo) in the treatment of breast cancer were included. After literature screening, data extraction, and quality assessment, a network meta-analysis was conducted using Stata 17.0 software, and the surface under the cumulative ranking curve(SUCRA) of all interventions were ranked. RESULTS A total of 19 RCTs involving 10 556 patients were included. The overall incidence of pneumonitis with ARX788 and T-DXd was significantly higher than that with T-DM1, T-DM1 plus TPC(T-DM1combined with pertuzumab or atezolizumab), TPC(treatment of primary care), and SG ( P <0.05), for grade 1-2 pneumonitis, ARX788 and T-DXd showed significantly higher incidence than T-DM1, T-DM1 plus TPC, and TPC ( P <0.05). For both indicators, ARX788 and T-Duo were ranked as the top two by SUCRA. For the incidence of grade ≥3 pneumonitis, T-DXd and T-DM1 were significantly higher than SG ( P <0.05), T-Duo and Dato-DXd were ranked as the top two by SUCRA. For overall incidence of ILD, ARX788 was significantly higher than T-DM1, SHR-A1811, TPC, and SG ( P <0.05), for the incidence of grade 1-2 ILD, ARX788 was significantly higher than T-DM1, SHR-A1811, and TPC ( P <0.05), for the incidence of grade ≥3 ILD, ARX788 was significantly higher than TPC ( P <0.05). For three indicators above, ARX788 and T-DXd combined with pertuzumab were ranked as the top two by SUCRA. CONCLUSIONS Compared with other ADCs, ARX788 and T-Duo are associated with a higher risk of pneumonitis and ILD in patients with breast cancer.
5.Neoadjuvant Sintilimab Combined with Gemcitabine and Cisplatin for Muscle-Invasive Bladder Cancer Patients Followed by Selective Bladder Sparing Surgery: A Phase 2 Trial
Zhou TONG ; Guanghou FU ; Feng ZHOU ; Xiaoyan LIU ; Xing XUE ; Hangyu ZHANG ; Yimin WANG ; Xudong ZHU ; Yang GAO ; Lulu LIU ; Xuanwen BAO ; Yi ZHENG ; Weijia FANG ; Peng ZHAO ; Baiye JIN
Cancer Research and Treatment 2026;58(2):581-590
Purpose:
This study aimed to evaluate the safety and efficacy of gemcitabine and cisplatin (GP) regimen in combination with immune checkpoint inhibitor sintilimab as neoadjuvant therapy for muscle-invasive bladder cancer (MIBC) patients and the feasibility of the following selective bladder sparing surgery.
Materials and Methods:
Patients with histopathologically confirmed urothelial carcinoma without distant metastases (T2-4a, N ≤ 1, M0, American Joint Committee of Cancer 8th) and with adequate organ function will be enrolled. The therapeutic regimen was sintilimab 200 mg once on day 8, gemcitabine 1,000 mg/m2 and cisplatin 35 mg/m2 once on days 1 and 8, every 21 days for four cycles. The primary endpoint was pathologic complete response (pCR, pT0N0) rate. The secondary end points were ypT < 2 rate, R0 resection rate, event-free survival, and safety.
Results:
From May 4, 2020, to May 20, 2023, 55 patients were enrolled. Forty-six patients were evaluated for efficacy. Among the 42 patients who underwent surgery, 16 patients (38.0%) achieved pCR. Thirty-three patients (78.6%) achieved pT < 2. With a median follow-up of 15.7 months, the 1-year event-free survival was 91.3%. Notwithstanding the poor pathological baseline characteristic of a high T3-T4a proportion (39.1%), a promising bladder preservation (including 22 patients transurethral resection of bladder tumor, 5 patients partial cystectomy, and 4 surveillances) rate was achieved (67.4%). The most common grade ≥ 3 treatment-related adverse events was neutropenia (n=15, 27.3%), which was related to chemotherapy. There were no grade 3 immune-related adverse events.
Conclusion
Neoadjuvant GP plus sintilimab is a promising regimen for MIBC patients, with relatively high pT < 2 rate and triggering the emerging roles for the multi-disciplinary team decision-making for bladder sparing surgery.
6.Structural and Functional Abnormalities of White-matter Tracts in Male College Smokers
Xiao-Jiao LI ; Da-Hua YU ; Ting XUE ; Kai YUAN ; Zhen-Zhen MAI ; Xu-Wen WANG ; Fang DONG ; Juan WANG ; Yu-Xin MA
Progress in Biochemistry and Biophysics 2026;53(6):1770-1779
ObjectiveThe present study aimed to investigate alterations in white matter microstructure and spontaneous neural activity in male college smokers, and to further explore their associations with nicotine dependence. Given that adolescence and early adulthood represent critical periods for brain maturation, particularly for white matter development, understanding the neural correlates of smoking behavior during this stage is of substantial importance for both neuroscience and public health. MethodsA total of 115 male undergraduate students were initially recruited for this study. After quality control and exclusion procedures, 52 male college smokers and 42 demographically matched healthy non-smokers were included in the final analysis. All participants underwent multimodal magnetic resonance imaging (MRI), including diffusion tensor imaging (DTI) and resting-state functional MRI (rs-fMRI). White matter fiber tracts were reconstructed using the automated fiber quantification (AFQ) method, which enables precise identification and quantification of major fiber bundles. Eighteen major white matter tracts were segmented for each participant. Along the core trajectory of each tract, 100 equidistant nodes were sampled. Fractional anisotropy (FA) was calculated at each node to assess white matter microstructural integrity, while amplitude of low-frequency fluctuation (ALFF) was computed to evaluate spontaneous neural activity within white matter tracts. Between-group differences in FA and ALFF were assessed using two-sample t-tests, with appropriate corrections applied for multiple comparisons. Furthermore, Pearson correlation analyses were conducted to examine the relationships between imaging-derived metrics (FA and ALFF values in regions showing significant group differences) and nicotine dependence severity, as measured by the Fagerström test for nicotine dependence (FTND). ResultsCompared with healthy non-smokers, male college smokers exhibited significantly increased FA values in several white matter tracts, including the left thalamic radiation, right corticospinal tract, forceps major of the corpus callosum, left uncinate fasciculus, and right arcuate fasciculus. These findings suggest altered microstructural organization or increased directional coherence within these pathways. In addition, smokers demonstrated significantly elevated ALFF values in the forceps major, right uncinate fasciculus, and left arcuate fasciculus, indicating enhanced spontaneous neural activity in these white matter regions. Correlation analyses revealed that FA values in the left thalamic radiation and right corticospinal tract were negatively correlated with FTND scores, suggesting that higher levels of nicotine dependence were associated with reduced microstructural integrity or altered fiber organization in these regions. In contrast, ALFF values in the forceps major and right uncinate fasciculus were positively correlated with FTND scores, indicating that greater nicotine dependence was associated with increased spontaneous neural activity in specific white matter pathways. ConclusionThe present study provides evidence that male college smokers exhibit distinct alterations in both white matter microstructure and functional activity. These abnormalities are not uniformly distributed but rather localized to specific fiber tracts implicated in sensorimotor processing, interhemispheric communication, and higher-order cognitive and emotional regulation. Importantly, the observed associations between imaging metrics and nicotine dependence severity suggest that these structural and functional alterations may reflect neurobiological mechanisms underlying addiction. The combination of AFQ-based tract profiling and multimodal MRI offers a sensitive approach for detecting subtle changes along white matter pathways, highlighting its potential utility in identifying neuroimaging biomarkers of nicotine dependence. Overall, these findings indicate that smoking during early adulthood may disrupt ongoing white matter maturation, potentially leading to long-term consequences for brain function. This study provides novel insights into the neural basis of nicotine dependence and underscores the importance of early intervention and prevention strategies targeting young smokers.
7.Research progress on interventions for adolescent non suicidal self injury stigma
JIN Jiahui, FANG Qiaofen, MENG Genhua, HUANG Hai, XUE Jiao, XIE Jin, TANG Zhenghua
Chinese Journal of School Health 2026;47(6):908-912
Abstract
Adolescents are a high risk group for non suicidal self injury (NSSI), and the severity of the issue has been increasing. However, stigma originating from self perceptions, the public, and healthcare professionals poses significant barriers to help seeking and recovery among adolescents with NSSI. The paper systematically reviews the main intervention strategies targeting NSSI related stigma in adolescents, along with their effectiveness, from three perspectives: educational approaches, contact based interventions, and public advocacy against stigma, aiming to inform the development of a scientific, effective, and multi stakeholder collaborative integrated intervention framework to provide a basis for reducing and ultimately eliminating stigma associated with adolescent NSSI.
8.Comparative analysis of the characteristics of imported malaria cases in Nanning City in 2024 and the same period of the previous year
Shu-lin WEI ; Zhi-qiang QU ; Yuan-yuan LUO ; Yan-cui HUANG ; Shu-qin DIAO ; Xue LI ; Sheng-long YANG ; Xiao-yu HUANG ; Mi-fang LUO
Acta Parasitologica et Medica Entomologica Sinica 2026;33(2):81-84
Objective To investigate the epidemiological characteristics of malaria and provide a basis for developing improved prevention and control measures. Methods Data were obtained from the Chinese Disease Prevention and Control Information System. Malaria surveillance data for Nanning City from January 1,2023, to December 31,2024, were exported from the Infectious Disease Reporting Information Management Subsystem. The characteristics of the two groups of malaria cases were compared. Results A total of 103 imported malaria cases were reported in Nanning City in 2024, representing a 38.32% decrease compared with the same period of the previous year. No statistically significant difference were observed between cases reported in 2023 and 2024 in terms of average age, gender ratio, proportion of parasite species, and monthly reporting distribution;however, statistically significant differences were found in the proportion of reporting areas and current residence areas(χ2= 13.572 and 10.355, respectively; P = 0.001 and 0.035, respectively). The proportion of cases reported in Shanglin County and the proportion of cases residing in Shanglin County were both lower than those during the same period of the previous year. Conclusions The high aggregation of imported malaria cases in Nanning City has decreased. Medical institutions in areas other than Shanglin County should strengthen their vigilance against malaria.
9.Controllability Analysis of Structural Brain Networks in Young Smokers
Jing-Jing DING ; Fang DONG ; Hong-De WANG ; Kai YUAN ; Yong-Xin CHENG ; Juan WANG ; Yu-Xin MA ; Ting XUE ; Da-Hua YU
Progress in Biochemistry and Biophysics 2025;52(1):182-193
ObjectiveThe controllability changes of structural brain network were explored based on the control and brain network theory in young smokers, this may reveal that the controllability indicators can serve as a powerful factor to predict the sleep status in young smokers. MethodsFifty young smokers and 51 healthy controls from Inner Mongolia University of Science and Technology were enrolled. Diffusion tensor imaging (DTI) was used to construct structural brain network based on fractional anisotropy (FA) weight matrix. According to the control and brain network theory, the average controllability and the modal controllability were calculated. Two-sample t-test was used to compare the differences between the groups and Pearson correlation analysis to examine the correlation between significant average controllability and modal controllability with Fagerström Test of Nicotine Dependence (FTND) in young smokers. The nodes with the controllability score in the top 10% were selected as the super-controllers. Finally, we used BP neural network to predict the Pittsburgh Sleep Quality Index (PSQI) in young smokers. ResultsThe average controllability of dorsolateral superior frontal gyrus, supplementary motor area, lenticular nucleus putamen, and lenticular nucleus pallidum, and the modal controllability of orbital inferior frontal gyrus, supplementary motor area, gyrus rectus, and posterior cingulate gyrus in the young smokers’ group, were all significantly different from those of the healthy controls group (P<0.05). The average controllability of the right supplementary motor area (SMA.R) in the young smokers group was positively correlated with FTND (r=0.393 0, P=0.004 8), while modal controllability was negatively correlated with FTND (r=-0.330 1, P=0.019 2). ConclusionThe controllability of structural brain network in young smokers is abnormal. which may serve as an indicator to predict sleep condition. It may provide the imaging evidence for evaluating the cognitive function impairment in young smokers.
10.Dispersion effect of bone cement after vertebroplasty using individualized unilateral external pedicle approach and bilateral pedicle approach
Lichuang ZHANG ; Wen YANG ; Guangjiang DING ; Peikun LI ; Zhongyu XIAO ; Ying CHEN ; Xue FANG ; Teng ZHANG
Chinese Journal of Tissue Engineering Research 2025;29(4):800-808
BACKGROUND:According to existing clinical studies,vertebroplasty treatment with both the external pedicle approach and the pedicle approach can improve the pain and quality of life of patients with spinal compression fractures.Compared with the pedicle approach,the external pedicle approach has a freer puncture angle,and good bone cement dispersion effect can be obtained by adjusting the puncture angle. OBJECTIVE:To compare the impact of vertebroplasty through individualized unilateral external pedicle approach and bilateral pedicle approach on the treatment of spinal compression fractures by quantifying the dispersion effect of bone cement. METHODS:A total of 80 patients with thoracolumbar compression fracture were divided into two groups by random number table method.The bilateral pedicle group(n=40)underwent vertebroplasty through a bilateral pedicle approach,while the unilateral external pedicle group(n=40)underwent individualized vertebroplasty through a unilateral external pedicle approach.Anteroposterior and lateral X-rays of the affected vertebrae from two groups of patients were photographed to assess effect and type of bone cement dispersion within 3 days after surgery.Visual analog scale score,tenderness threshold around fracture,and Oswestry dysfunction index were assessed before,1,7 days,and 1 month after surgery. RESULTS AND CONCLUSION:(1)Dispersion effect of bone cement in unilateral external pedicle group was better than that in bilateral pedicle group(P<0.001),and the amount of bone cement perfusion was higher than that in bilateral pedicle group(P<0.001).In the bilateral pedicle group,the bone cement dispersion types were mainly concentrated in type Ⅰ and type Ⅲ,while in the unilateral external pedicle group,the bone cement dispersion types were mainly concentrated in type I and type Ⅱ,and there was a significant difference in bone cement dispersion types between the two groups(P<0.001).(2)Postoperative visual analog scale scores and Oswestry disability index of both groups were lower than those before surgery(P<0.001),and postoperative tenderness threshold around fracture showed a trend of decreasing first and then increasing.At the same time point after treatment,there were no significant differences in visual analog scale score,Oswestry disability index,and tenderness threshold around fracture between the two groups(P>0.05).(3)The results indicate that individualized vertebroplasty via unilateral external pedicle approach can achieve better bone cement dispersion,and the treatment effect is consistent with the vertebroplasty via classical bilateral pedicle approach.


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