1.Risk Factors Analysis and Predictive Model Construction for Acute Kidney Injury Following Amphotericin B Deoxycholate Use in Hospitalized Patients
Hao XIE ; Yixun SHI ; Zhiqing XU ; Minquan LI ; Xiaoli DU ; Gang CHEN ; Bin ZHAO
Medical Journal of Peking Union Medical College Hospital 2026;17(2):429-437
To investigate the risk factors for acute kidney injury (AKI) following the use of amphotericin B deoxycholate and to develop a predictive model to guide clinical monitoring and intervention. A retrospective analysis was conducted on hospitalized patients who received amphotericin B deoxycholate between January 2014 and September 2024. Patients were divided into a training set and a validation set. Demographic data, laboratory findings, and medication orders were collected. Based on the occurrence of AKI during treatment and within 7 days after discontinuation, patients were classified into an AKI group and a non-AKI group. Univariate analysis was used to screen for potential risk factors, multivariate logistic regression was employed to construct a predictive model, and model performance was evaluated using the area under the receiver operating characteristic curve (AUC) and the Hosmer-Lemeshow test. The training set included 473 patients, comprising 255 males (53.91%) and 218 females (46.09%), with a median age of 52(35, 62) years. The AKI group consisted of 191 cases (40.38%), and the non-AKI group consisted of 282 cases (59.62%). The validation set included 114 patients, comprising 80 males (70.18%) and 34 females (29.82%), with a median age of 43.5 (31.0, 58.5) years. The AKI group consisted of 42 cases (36.84%), and the non-AKI group consisted of 72 cases (63.16%). Univariate analysis revealed statistically significant differences between the two groups in 23 factors (all Admission to the ICU, elevated serum creatinine at admission, and comorbid cardiac insufficiency as potential risk factors for AKI, while prophylactic use of diphenhydramine/promethazine or sodium bicarbonate showed a protective association. A predictive model with good discrimina-tion and calibration was developed, which may provide a basis for early identification of high-risk patients and timely adjustment of treatment strategies in clinical practice.
2.Targeting PI3K/AKT signaling pathway to treat allergic asthma: Pathogenesis, mechanism, and treatment with traditional Chinese medicine and its components
Jiamao WANG ; Qitong ZHENG ; Yiqing SHI ; Mengyao CHEN ; Xia'nan SANG ; Gang CAO
Science of Traditional Chinese Medicine 2026;4(1):10-23
Traditional Chinese medicine and its bioactive components have garnered increasing attention as potential therapeutic options for allergic asthma. By targeting the phosphatidylinositol 3-kinase (PI3K)/protein kinase B (AKT) signaling pathway, these natural compounds exhibit unique advantages in multilevel immunomodulation and inflammation suppression compared with single-target synthetic drugs. Accumulating pharmacological evidence supports their capacity to restore pathway homeostasis, positioning them as promising candidates for complementary strategies in asthma management. Allergic asthma, a heterogeneous respiratory disorder affecting approximately 150 million individuals worldwide, arises from a complex interplay of genetic predisposition, environmental exposures, and lifestyle factors. Its pathological progression is marked by aberrant activation of the PI3K/AKT signaling cascade, with the mechanistic target of rapamycin serving as a key downstream regulatory node. This evolutionarily conserved pathway orchestrates fundamental cellular processes that contribute to three hallmark pathological features of allergic asthma: chronic airway inflammation, structural remodeling of the bronchial architecture, and airway hyperresponsiveness. This review has 3 primary objectives: (1) to evaluate the role of the PI3K/AKT pathway in allergic asthma pathogenesis, (2) to analyze the molecular mechanisms of representative traditional Chinese medicine preparations and their active ingredients, and (3) to identify novel bioactive inhibitors derived from natural products. Collectively, these investigations provide a conceptual framework for the development of next-generation targeted therapies and for optimizing clinical management strategies for allergic asthma.
3.Opportunities and challenges in controlling metabolic dysfunction-associated steatotic liver disease: Editorial on “Downregulation of the MARC1 p.A165 risk allele reduces hepatocyte lipid content by increasing beta-oxidation”
Jian XU ; Gang SHI ; Tao SHENG ; Jingdong LI
Clinical and Molecular Hepatology 2026;32(2):919-920
4.Genetic differentiation of Anopheles sinensis (Diptera: Culicidae) based on COⅠ and ITS2 sequences
Gang WANG ; Chun-juan SHI ; Dan KONG ; Xuan ZHU ; Ji HE ; Ming-hui ZHAO ; Chong-cai WANG
Acta Parasitologica et Medica Entomologica Sinica 2026;33(2):90-95
Objective Exploring genetic differences among geographic strains of Anopheles sinensis in China. Methods Based on the mitochondrial cytochrome oxidase subunit I(COⅠ )and ribosomal the second internal transcribed spacer(ITS2), genetic distance analyses were conducted on An. sinensis samples collected nationwide. Results Genetic differentiation was observed within An. sinensis geographic strains, primarily reflected in the genetic distances of COⅠ sequences, with some distances between samples exceeding those between closely related species. However, ITS2 sequences showed relatively low levels of differentiation within geographic strains. No significant separation was observed, and gene exchange exhibited a random pattern among geographic strains. Conclusions Significant differences in genetic distance were observed among An. sinensis samples, along with evidence of interspecific continuity among sibling species. For the identification of closely related species using wild-collected Anopheles mosquitoes samples, reliance solely on commonly used barcodes such as COⅠ and ITS2 may be insufficient. Additional molecular markers, including COⅡ and D3 gene fragments, should also be considered. Caution should be exercised when using COⅠ genes to identify cryptic species, especially within Anopheles mosquitoes.
5.Literature analysis of euglycemic diabetic ketoacidosis induced by empagliflozin
Zhenzhen LEI ; Wei RUI ; Yanling SHI ; Jiayue ZHU ; Ying GANG ; Xiaodi SUN ; Hao ZHAN ; Junnan WANG ; Yukun NIU ; Wenxiang ZHANG
China Pharmacy 2026;37(14):1874-1879
OBJECTIVE To investigate the clinical characteristics of euglycemic diabetic ketoacidosis (euDKA) induced by empagliflozin, and provide references for safe medication. METHODS Case reports of euDKA induced by empagliflozin were retrieved and analyzed from PubMed, Web of Science, CNKI, and Wanfang Data. The Naranjo’s scale was adopted to assess the causal relationship between empagliflozin and euDKA. RESULTS A total of 29 patients were enrolled, including 16 males and 13 females,with a median age of 58 years. All patients were diagnosed with type 2 diabetes mellitus; 22 patients had at least one comorbidity. The median time to euDKA onset was 60 days after administration, and 7 cases occurred within 2 weeks of treatment. Perioperative periods,fasting,and low-carbohydrate or ketogenic diets were the main predisposing factors. Common presentations included nausea,vomiting, fatigue, tachypnea,and tachycardia. The causal relationship between empagliflozin and euDKA was assessed as “probable” in all cases. According to adverse reaction severity grading, 13 cases were grade 3 (severe) and 16 cases were grade 4 (life-threatening). All patients discontinued empagliflozin and recovered after corresponding treatment. CONCLUSIONS euDKA is a serious adverse reaction to empagliflozin, which mostly occurs early in treatment. Perioperative periods, fasting, and ketogenic diets are prone to induce euDKA. Elderly patients and those with comorbidities are at higher risk. Risk assessment should be conducted before clinical administration; blood ketones and acid-base monitoring should be strengthened in the early medication period; withhold the drug before elective surgery, avoid prolonged fasting;upon diagnosis, discontinue empagliflozin and initiate intravenous insulin, provide fluid resuscitation promptly, and use other treatments to improve patient prognosis.
6.Research advances in application of Luminex-based direct immunoassay for detecting specific IgG antibodies against Streptococcus pneumoniae vaccines in human serum
Chinese Journal of Biologicals 2026;39(09):1112-1118+1126
Streptococcus pneumoniaeis a major pathogen causing pneumococcal infections,and pneumococcal diseases remain one of the persistent challenges in global public health.Vaccination plays a critical role in the prevention of such infections.Measurement of vaccine-induced serum pathogen-specific immunoglobulin G(IgG) levels serves as a key approach to evaluate vaccine immunogenicity and efficacy.As an advanced technical platform,the Luminex-based direct immunoassay(dLIA) exhibits unique advantages including high efficiency and rapidity in the quantitative detection of serum-specific IgG antibodies against pneumococcal vaccines.This review systematically describes the principle of dLIA technology and its application in the detection of serum-specific IgG antibodies induced by pneumococcal vaccines.The advantages of this technique compared with conventional enzyme-linked immunosorbent assay(ELISA) are also compared and analyzed.In addition,the technical optimization strategies,current challenges,and future development prospects are discussed,in order to provide comprehensive reference for the research and improvement of quality assessment techniques for the clinical efficacy of pneumococcal vaccines.
7.Epidemiology and trends of major respiratory infectious diseases in Beijing in 2014-2023
Xiao HU ; Yanlin GAO ; Yunping SHI ; Yang LIU ; Chao WANG ; Ying ZHOU ; Wei LI ; Jiaze LI ; Gang LI
Military Medical Sciences 2025;49(2):101-109
Objective To analyze the epidemiology and trends of measles,tuberculosis,pertussis,scarlet fever,influenza,mumps and rubella in Beijing between 2014 and 2023 in order to provide data for prevention and control of related diseases.Methods Data on the incidences of seven respiratory infectious diseases in Beijing between 2014 and 2023 was collected.Descriptive epidemiological methods were employed to analyze their demographic,temporal and spatial distribution.Joinpoint regression analysis was used to assess temporal trends in incidence.Results A total of 1 406 777 cases of seven respiratory infectious diseases were reported in Beijing between 2014 and 2023,which corresponded to an average crude rate of 649.76/100 000 reported annually.The crude rate of incidencewas higher among females than among males,with the most vulnerable age groups being 0-4 years and 5-19 years,and was higher in the six districts than on the outskirts.Most of the respiratory infectious diseases peaked in winter and spring.The annual increase in the incidence of respiratory infectious diseases in Beijing in this period averaged 27.27%,with no statistically significant differences in trends.The incidence rates of measles,tuberculosis,scarlet fever,mumps and rubella decreased significantly while those of pertussis and influenza increased,but with no statistically significant difference.Conclusion The overall incidence of major respiratory infectious diseases in Beijing is increasing.It is recommended that more people get vaccinated,surveillance of such diseases as pertussis and influenza be enhanced,and regional health resources be allocated more effectively,all of which will be critical to subsequent prevention and control of respiratory infectious diseases in Beijing.
8.Application of cross bar technique in repair of pectus excavatum
Tianjun ZHOU ; Dan TIAN ; Ruiqing SHI ; Zihao ZHOU ; Jiming TANG ; Dongkun ZHANG ; Xiaosong BEN ; Guibin QIAO ; Gang CHEN ; Liang XIE
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(11):1572-1578
Objective To explore the indication, surgical technique, and clinical efficacy of the cross bar based on the Nuss procedure in pectus excavatum. Methods The clinical data of patients who underwent cross bar based on the Nuss procedure from August 2023 to August 2024 in Guangdong Provincial People's Hospital were retrospectively analyzed. Results A total of 88 patients including 85 males and 3 females with a mean age of (17.56±5.20) years were enrolled. All operations were performed successfully without intraoperative cardiac injury, pericardial injury or diaphragmatic injury. The mean operation time was (147.65±47.75) min. The mean blood loss was (13.30±9.06) mL. The mean postoperative hospitalization stay was (4.81±1.55) days, without perioperative death. Six (6.82%) patients developed early postoperative complications, including 3 patients of pleural effusion, 1 patient of subcutaneous hematoma, 1 patient of suffocation and 1 patient of bar rotation. The postoperative outcomes were excellent in 71 (80.68%) patients, good in 16 (18.18%) patients and moderate in 1 (1.13%) patient. The excellent and good rate was 98.86%. Conclusion The cross bar technique is safe and convenient, with satisfactory results. It is worth promoting in clinical application.
9.Investigation of attention deficit hyperactivity disorder and subthreshold states among children in Chongqing
Xiuying YANG ; Zhanming SHI ; Yi LI ; Jiasheng LIU ; Dengguo CHENG ; Tingting HE ; Wei ZHAO ; Gang YUAN ; Ludan ZHANG ; Chunni HUANG ; Junhao LUAN ; Xiaoyue JIA ; Tiantian CHEN ; Mei WANG ; Shiping ZHENG ; Chunying WU ; Yuanming REN ; Mengfei LI
Sichuan Mental Health 2025;38(6):561-567
BackgroundAttention deficit hyperactivity disorder (ADHD) is a neurodevelopmental disorder characterized by age-inappropriate inattention, excessive activities incongruous with setting, and emotional impulsivity. Subthreshold ADHD (sADHD) is clinically defined as the presence of ADHD symptoms that do not meet the full diagnostic criteria for ADHD. Children with sADHD exhibit deficits in executive function, demonstrate more conduct, learning, and anxiety-related problems compared to typically developing children, and show even poorer working memory performance than children diagnosed with ADHD. Currently, there is limited epidemiological research on sADHD in China, with few studies simultaneously investigating the prevalence of both ADHD and sADHD in children. ObjectiveTo investigate the prevalence of ADHD and sADHD among children aged 6–13 years in Chongqing, analyzing their distribution characteristics within this population, with the aim of providing references for developing preventive measures against both ADHD and sADHD. MethodsFrom October to November 2023, a total of 3 398 students in grades 1–6 from six primary schools in Jiangbei District, Chongqing were selected using a stratified cluster random sampling method. The occurrence of ADHD and sADHD was evaluated by using the short version (18-item version) of the Swanson, Nolan, and Pelham IV rating scales (SNAP-IV) and the Chinese vision of Schedule for Affective Disorder and Schizophrenia for School-aged Children-Present and Lifetime Version (K-SADS-PL). ResultsThe ADHD detection rate among children in Chongqing was 1.90% (95% CI: 0.014–0.024). Boys showed a significantly higher ADHD detection rate than girls (χ2=7.733, P=0.005). No statistically significant differences were found in ADHD detection rates across different grades or age groups (χ2=7.347, 12.362, P>0.05). The sADHD detection rate was 6.32% (95% CI: 0.054–0.072). Similarly, boys exhibited significantly higher sADHD detection rates than girls (χ2=21.005, P<0.01). Significant differences emerged across different grades (χ2=20.559, P=0.001), while no statistically significant difference was observed in age groups (χ2=12.070, P=0.060). ConclusionThe ADHD detection rates were comparable across all grade levels and age groups from 6–13 years old. Second-grade children demonstrated notably higher sADHD rates compared to other grades, while boys demonstrated higher prevalence rates than girls for both ADHD and sADHD. [Funded by Science and Health Joint Medical Research Project in Jiangbei District, Chongqing City in the Second Half of 2023 (number, 2023JBKWLH022)]
10.Application of transnasal endoscopic approach for clipping the paraclival internal carotid artery in skull base surgery
Haiyan LI ; Pingping HU ; Minggang SHI ; Xu WANG ; Yanguo SHANG ; Xiaoguang TONG ; Gang LIU ; Guodong FENG ; Xiang ZHAI
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2025;60(10):1291-1297
Objective:To evaluate the feasibility and outcomes of transnasal endoscopic clipping of the paraclival internal carotid artery (ICA) in skull base surgery.Methods:The paraclival ICA was anatomically dissected in cadaveric head specimens. The clinical data of 15 patients with skull base lesions involving the ICA who admitted to the Department of Otorhinolaryngology Head and Neck Surgery at Tianjin Huanhu Hospital from January 2021 to December 2023 were retrospectively analyzed. Among them, 4 patients underwent transnasal endoscopic clipping of the paraclival ICA and concurrent lesion resection. The surgical methods were summarized, and the key points and indications of this technique were analyzed.Results:Intraoperative clipping of the ICA was successful and hemostatic in all 4 patients. Postoperatively, 3 patients had no complications, while 1 patient developed delayed ischemic cerebral infarction. Two patients were cured, 1 patient was maintained on immunotherapy, and 1 patient died. During follow-up, the clip was in situ in 1 patient, had detached in another, and was obscured by temporal muscle coverage in the remaining 2 patients.Conclusions:Transnasal endoscopic clipping of the paraclival ICA represents a potential option for managing the ICA in skull base surgery. However, it carries significant risks and limitations, mandating careful patient selection based on specific circumstances.


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