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.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.
5.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.
6.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.
7.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.
8.Construction and evaluation of a perioperative pharmaceutical care model for orthopedic joint replacement
Ting XIANG ; Yao LIU ; Xue YANG ; Fang LIU ; Xia YANG
China Pharmacy 2026;37(18):2424-2429
OBJECTIVE To construct and evaluate a perioperative pharmaceutical care model for orthopedic joint replacement based on clinical pharmacy specialty collaboration and medication therapy management (MTM), so as to provide a reference for improving the level of clinical rational drug use and reducing medical costs.METHODS Patients undergoing orthopedic joint replacement were taken as the research subjects. A specialized collaboration group was established, consisting of the head of the clinical pharmacy group, ward-based clinical pharmacists, and multi-specialty clinical pharmacists. The practice path, service contents,and workflow of MTM for the perioperative period of orthopedic joint replacement were clarified,and a perioperative pharmaceutical care model for orthopedic joint replacement was developed. Data of patients in the orthopedic diagnosis-related groups (DRG)-IC29 group of the department of orthopedics in Daping Hospital,Army Medical University were collected from July 2022 to June 2023 (pre-intervention, 581 cases) and from July 2023 to June 2024 (post-intervention, 843 cases). The work-implementation indicators in the post-intervention period were counted, and the efficiency indicators and pharmaceutical management indicators were compared between the pre- and post-intervention periods. Meanwhile,200 patients were randomly selected from the pre-intervention and post-intervention groups, respectively, to evaluate the rate of rational medical orders.RESULTS From July 2023 to June 2024, the collaboration group implemented MTM for 843 patients undergoing orthopedic joint replacement via the established perioperative pharmaceutical care model. A total of 1 163 drug‑related problems (DRPs) were identified, and 79 patients with high medication‑related risks were screened out. The most common types of DRPs included (possible) adverse drug events/reactions (48.93%), unnecessary drug therapy (21.58%), and ineffective drug therapy (16.25%). Among the 1 163 DRPs, 895 (76.96%) were completely resolved. Compared with the pre‑intervention period, the post‑intervention period showed reductions in average hospitalization cost per case, average drug cost per case, average length of hospital stay, proportion of drug cost, utilization rate and use intensity of antibacterial agents, and per‑capita drug cost of six main drug categories. The rate of rational medical orders increased from 78.25% to 98.11%.CONCLUSIONS The perioperative pharmaceutical care model for orthopedic joint replacement based on clinical pharmacy specialty collaboration and MTM can help pharmacists identify and resolve DRPs during the perioperative period of orthopedic joint replacement,improve the level of clinical rational drug use,and reduce treatment costs.
9.Comparison of Postoperative Shivering Incidence and Associated Factors in Female Patients Undergoing Gynecological or General Surgery
Xuanwei HUANG ; Qingling GU ; Fang YE ; Zhanxin DU ; Zhongxing WANG ; Faling XUE
Journal of Sun Yat-sen University(Medical Sciences) 2026;47(5):913-922
ObjectiveTo compare the incidence of postoperative shivering between female patients undergoing gynecological and general surgery and to examine perioperative factors associated with postoperative shivering. MethodsThis retrospective study included 12 186 patients who underwent gynecological or general surgery between January 1, 2022, and March 15, 2024, of whom 10 884 female patients constituted the primary analysis population. Among the female patients, 1:1 nearest-neighbor propensity score matching was performed using a caliper of 0.02 on the raw propensity score scale, with exact matching on American Society of Anesthesiologists (ASA) physical status. After matching, the incidence of postoperative shivering was compared using the McNemar test. Conditional logistic regression stratified by matched pair was used to assess the associations of surgical categories and perioperative factors with postoperative shivering. ResultsBefore propensity score matching, the incidences of postoperative shivering were 2.98% (28/940) in the general surgery group and 4.94% (491/9 944) in the gynecological surgery group (P=0.007). After matching, 881 matched pairs were obtained, and the absolute standardized mean differences (SMDs) for all covariates were < 0.10. The incidences of postoperative shivering were 3.06% (27/881) in the general surgery group and 4.99% (44/881) in the gynecological surgery group. The McNemar test without continuity correction yielded P=0.044, whereas the exact McNemar test showed a P value of 0.057. Unifactorial conditional logistic regression showed that gynecological surgery was associated with higher odds of postoperative shivering than general surgery [odds ratio (OR)=1.63, 95% confidence interval (CI): 1.01-2.63, P=0.046]. However, the association was not statistically significant in the multifactorial conditional logistic regression [adjusted odds ratio (aOR)=1.62, 95%CI: 0.78-3.37, P=0.197]. Each 30-min increase in the duration of surgery was associated with 32% higher odds of postoperative shivering (aOR=1.32, 95%CI: 1.07-1.62, P=0.009). Each 1 °C increase in the minimum intraoperative body temperature was associated with lower odds of postoperative shivering, although the association did not reach statistical significance (aOR=0.32, 95%CI: 0.10-1.02, P=0.053). ConclusionAfter propensity score matching, the incidence of postoperative shivering was higher among female patients undergoing gynecological surgery than among those undergoing general surgery; however, neither the exact comparison nor the adjusted association reached statistical significance. A longer duration of surgery was associated with higher odds of postoperative shivering, whereas a higher minimum intraoperative body temperature may be associated with lower odds.
10.Comparison of Postoperative Shivering Incidence and Associated Factors in Female Patients Undergoing Gynecological or General Surgery
Xuanwei HUANG ; Qingling GU ; Fang YE ; Zhanxin DU ; Zhongxing WANG ; Faling XUE
Journal of Sun Yat-sen University(Medical Sciences) 2026;47(5):913-922
ObjectiveTo compare the incidence of postoperative shivering between female patients undergoing gynecological and general surgery and to examine perioperative factors associated with postoperative shivering. MethodsThis retrospective study included 12 186 patients who underwent gynecological or general surgery between January 1, 2022, and March 15, 2024, of whom 10 884 female patients constituted the primary analysis population. Among the female patients, 1:1 nearest-neighbor propensity score matching was performed using a caliper of 0.02 on the raw propensity score scale, with exact matching on American Society of Anesthesiologists (ASA) physical status. After matching, the incidence of postoperative shivering was compared using the McNemar test. Conditional logistic regression stratified by matched pair was used to assess the associations of surgical categories and perioperative factors with postoperative shivering. ResultsBefore propensity score matching, the incidences of postoperative shivering were 2.98% (28/940) in the general surgery group and 4.94% (491/9 944) in the gynecological surgery group (P=0.007). After matching, 881 matched pairs were obtained, and the absolute standardized mean differences (SMDs) for all covariates were < 0.10. The incidences of postoperative shivering were 3.06% (27/881) in the general surgery group and 4.99% (44/881) in the gynecological surgery group. The McNemar test without continuity correction yielded P=0.044, whereas the exact McNemar test showed a P value of 0.057. Unifactorial conditional logistic regression showed that gynecological surgery was associated with higher odds of postoperative shivering than general surgery [odds ratio (OR)=1.63, 95% confidence interval (CI): 1.01-2.63, P=0.046]. However, the association was not statistically significant in the multifactorial conditional logistic regression [adjusted odds ratio (aOR)=1.62, 95%CI: 0.78-3.37, P=0.197]. Each 30-min increase in the duration of surgery was associated with 32% higher odds of postoperative shivering (aOR=1.32, 95%CI: 1.07-1.62, P=0.009). Each 1 °C increase in the minimum intraoperative body temperature was associated with lower odds of postoperative shivering, although the association did not reach statistical significance (aOR=0.32, 95%CI: 0.10-1.02, P=0.053). ConclusionAfter propensity score matching, the incidence of postoperative shivering was higher among female patients undergoing gynecological surgery than among those undergoing general surgery; however, neither the exact comparison nor the adjusted association reached statistical significance. A longer duration of surgery was associated with higher odds of postoperative shivering, whereas a higher minimum intraoperative body temperature may be associated with lower odds.


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