1.Progress in artificial intelligence for predicting therapeutic efficacy of intravitreal injection
Xiaofeng WU ; Jiayi ZHANG ; Chunyan XIAO ; Yanshuang GENG ; Yonggang LIU ; Boxuan SONG ; Jiawei WANG
International Eye Science 2026;26(4):687-693
Intravitreal anti-vascular endothelial growth factor(anti-VEGF)therapy has been widely used, but the variability in its therapeutic efficacy limits individualized treatment. In recent years, the application of artificial intelligence(AI)has opened up new avenues for personalized treatment response prediction, and its core branches include machine learning(ML)and deep learning(DL). This review systematically retrieved and analyzed 41 relevant studies published up to April 2025. Comprehensive analysis reveals that AI predictive models are evolving from forecasting single endpoints(such as visual acuity or central retinal thickness)to integrating multi-dimensional endpoints(encompassing anatomical, functional, and treatment demand parameters)and generating predictive imaging outputs. In terms of technical approaches, DL models(28 studies, accounting for 68.3%)dominate this field due to their robust image interpretation capabilities, while ML models(10 studies, 24.4%)retain significant value in the analysis of structured clinical data. Cross-disease comparisons indicate that research efforts are most concentrated on age-related macular degeneration(ARMD)and diabetic macular edema(DME), with shared conceptual frameworks for model construction, yet distinct anatomical and functional indicators are prioritized for each disease. Currently, the field confronts several key challenges, including insufficient prospective clinical validation, limited model interpretability(the “black box problem”), and a scarcity of high-quality multi-center datasets. Moving forward, it is imperative to advance real-world validation and develop explainable AI techniques to expedite the clinical translation of these predictive models.
2.Efficacy and safety of dye-free submucosal injection solution for gastric endoscopic submucosal dissection
Wan LU ; Yonggang DING ; Ting ZHANG ; Lijuan MAO ; Jing CHEN ; Yuhong ZHOU ; Jun XIAO ; Wenjie LI ; Yaohui WANG ; Qide ZHANG
Chinese Journal of Digestive Endoscopy 2025;42(10):823-827
To evaluate the efficacy and safety of dye-free submucosal injection solution for gastric endoscopic submucosal dissection (ESD), a retrospective cohort study was performed on data of inpatients with early gastric cancer and precancerous lesions who underwent ESD at the Digestive Endoscopy Center of Jiangsu Province Hospital of Traditional Chinese Medicine from January to December 2020. Cases were divided into dye-free submucosal injection solution group (the observation group) and dye-containing solution group (the control group). A total of 108 cases met the eligibility criteria for analysis (39 VS 69). Baseline characteristics were comparable between the two groups ( P>0.05). Compared with the control group, the observation group showed similar median procedure time (30.5 min VS 35.0 min), median dissection speed (0.3 cm2/min VS 0.4 cm2/min), mean volume of injection solution used (39.2 mL VS 38.8 mL), en bloc resection rate [100.0% (39/39) VS 98.6% (68/69)], and curative resection rate [97.4% (38/39) VS 97.1% (67/69)] (all P>0.05). Postoperative stay was 3.0±0.8 days in the observation group and 3.2±0.8 days in the control group ( t=-0.908, P=0.378). Delayed bleeding occurred in 3 (7.7%) patients VS 2 (2.9%) patients ( P=0.349), and postoperative infection occurred in 3 (7.7%) patients VS 8 (11.6%) patients ( P=0.743), respectively. In gastric ESD, dye-free submucosal injection solution demonstrates efficacy comparable with dye-containing solution and does not appreciably increase the incidence of intraoperative or postoperative complications.
3.Efficacy and safety of different preparations of amphotericin B in the treatment of AIDS complicated with talaromycosis
Qiqi XIAO ; Min YU ; Jianrong LUO ; Yonggang CHEN
Chinese Journal of Infection and Chemotherapy 2025;25(3):259-264
Objective To compare the anti fungal efficacy and safety of amphotericin B cholesteryl sulfate complex(amphotericin B colloidal dispersion,ABCD)and amphotericin B for injection(amphotericin B deoxycholate,AmB-D)in the treatment of AIDS complicated with talaromycosis(TSM).Methods A total of 80 patients who were diagnosed with AIDS and complicated with TSM from December 2021 to January 2024 in Department of Infection,Kunming Third People's Hospital were included in the study.The patients were randomized to receive ABCD(n=40)via intravenous infusion or AmB-D(control,n=40)via Ⅳ infusion protected from light.The overall treatment efficacy rate,CD4+T lymphocyte count,routine blood tests,liver and kidney function tests,K+concentration,and the incidence of adverse drug reactions(ADR)during study were compared between the two treatment groups.Results The overall efficacy rate was 87.5%(35/40)in ABCD group and 80.0%(32/40)in the control(AmB-D)group(P>0.05).WBC,hemoglobin,and platelet count were significantly higher after treatment compared with pretreatment levels(P<0.05)in both groups.The CD4+T lymphocyte count was higher after treatment compared with pretreatment levels in both groups.And the CD4+T lymphocyte count in ABCD group was significantly higher than that in the control group(P<0.05).The levels of total bilirubin,aspartate aminotransferase,alanine aminotransferase,blood urea nitrogen,and serum creatinine increased after treatment in both groups.Blood urea nitrogen and serum creatinine increased significantly in control group compared with ABCD group(P<0.05).After treatment,serum K+concentration decreased significantly in control group compared with the pretreatment level and compared with ABCD group(P<0.05).The incidence of adverse events in ABCD group was significantly lower than that in the control group.The time to renal injury was delayed significantly(P<0.05).Conclusions In the treatment of AIDS complicated with TSM,the efficacy of ABCD was comparable to AmB-D.The incidence of hepatic impairment did not show significant difference between ABCD and AmB-D.However,ABCD is associated with less renal impairment,lower incidence of adverse events,and better safety,which is valuable for clinical use.
4.Survival characteristics of myelodysplastic syndrome with U2AF1-mutation and the clinical efficacy of arsenic-containing traditional Chinese medicine compound prescription
Chaochang ZHANG ; Chi LIU ; Dexiu WANG ; Zhuo CHEN ; Yan LYU ; Haiyan XIAO ; Weiyi LIU ; Yonggang XU ; Xiupeng YANG ; Rou MA ; Xudong TANG
Journal of Beijing University of Traditional Chinese Medicine 2025;48(9):1211-1221
Objective To explore the clinical characteristics of myelodysplastic syndrome(MDS)with U2 small nuclear RNA cofactor 1(U2AF1)mutation in different age groups,as well as the efficacy and prognosis of an arsenic-containing traditional Chinese medicine(TCM)compound prescription(Qinghuang Capsules combined with Bushen Yijing Formula).Methods A retrospective analysis was conducted on the clinical data of patients with MDS who were hospitalized in the Hematology Department Ward of Xiyuan Hospital,China Academy of Chinese Medical Sciences,and received arsenic-containing TCM compound treatment from November 30,2020,to September 30,2023.Stratified by age,the U2AF1 mutation and wild-type groups aged<65 years and≥65 years were compared in terms of sex,TCM syndrome,World Health Organization classification,MDS Revised International Prognostic Score System(IPSS-R)score,blood routine indicators,serum lactate dehydrogenase content,nephroblastoma 1(WT1)expression level,bone marrow puncture and biopsy indicators,and chromosomal prognostic grades,et al.Furthermore,the efficacy of arsenic-containing TCM compound were compared in the U2AF1 mutation and wild-type groups among different age groups,as well as the influence of age on the survival prognosis of MDS patients with U2AF1 mutation.Results A total of 201 patients with MDS were included.104 patients were under 65 years old,among whom 20 had U2AF1 mutation,and 84 had wild-type.Ninety-seven patients were aged 65 years or older,among whom 19 patients had the U2AF1 mutation and 78 had the wild-type.Among patients aged<65 years,the U2AF1 mutation group had a higher proportion of male patients and very low-risk/low-risk patients with an IPSS-R score≤3(P<0.05),a lower mean corpuscular volume(MCV)(P<0.05),and a relatively higher proportion of peripheral blood cell line 1 reduction than the wild-type group(P<0.05).Among patients aged≥65 years,the MCV in the U2AF1 mutation group was lower(P<0.05),and the expression level of the bone marrow WT1 gene and the proportion of patients with reticular fiber grade 4 were relatively higher than in the wild-type group(P<0.05).The total effective rate of the arsenic-containing TCM compound for patients with U2AF1 mutation was 61.5%(24/39),and the total response rate was 30.8%(12/39).The total effective rate for the wild-type patients was 67.9%(110/162),and the total response rate was 29.6%(48/162).No significant difference was observed in the total effective and response rates.Kaplan-Meier survival analysis of 39 patients with U2AF1 mutation revealed that the median overall survival(mOS)of patients older than 65 years had not been reached.The 1-,2-,and 3-year survival rates were 93.8%,84.4%,and 84.4%,respectively.The mOS of the patients aged≥65 years was 35 months(95%confidence interval[CI]:7.559-62.441),and the 1-,2-,and 3-year survival rates were 66.2%,58.9%,and 29.4%,respectively.The mOS of patients in the aged≥65 years group was significantly lower than that in the aged<65 years group(P<0.05),and no significant difference was observed in median progression-free survival between the two groups.Conclusion The U2AF1 mutation is closely associated with the clinical characteristics of MDS.However,age and the presence of U2AF1 mutation have no significant effect on the total effective and response rates of arsenic-containing TCM compound.Age is a significant factor influencing the prognosis of patients with MDS with U2AF1 mutation.Patients aged 65 years or older have a shorter survival time than those younger than 65 years.
5.Efficacy of voriconazole in the treatment of pulmonary tuberculosis complicated with chronic pulmonary aspergillosis based on CYP2C19 gene polymorphism detection and the factors affecting the efficacy
Yonggang CHEN ; Mingli YU ; Ji LUO ; Wenlin ZHANG ; Jintang HE ; Qiqi XIAO ; Junlong WANG ; Jiangli PENG
Chinese Journal of Infection and Chemotherapy 2025;25(2):132-139
Objective To investigate the efficacy of voriconazole in the treatment of pulmonary tuberculosis complicated with chronic pulmonary aspergillosis(CPA)based on CYP2C19 gene polymorphism detection and examine the factors affecting the efficacy for improving targeted therapy in clinical practice.Methods A total of 207 patients with pulmonary tuberculosis complicated with CPA treated in the Third People's Hospital of Kunming from December 2018 to November 2022 were randomly assigned to an observation group(105 cases)or a control group(102 cases).The patients in the control group received standard voriconazole treatment,while the patients in the observation group had their voriconazole regimen tailored based on CYP2C19 genotyping results.Plasma drug concentration levels,efficacy,and safety were compared between the two groups and in terms of CYP2C19 genotypes.Logistic regression analysis was used to identify the factors affecting treatment efficacy.Results The observation group showed significantly higher plasma voriconazole concentrations and overall antifungal efficacy compared to the control group(P<0.05).In the observation group,CYP2C19 genotyping identified 37 extensive metabolizers(EM),47 intermediate metabolizers(IM),and 21 poor metabolizers(PM).Plasma concentration of voriconazole did not show significant difference between EM and IM(P>0.05),but both PM and IM were associated with significantly lower plasma concentration of voriconazole than PM(P<0.05).The clinical efficacy rate was 100%for PM,91.5%for IM,and 83.8%for EM(P<0.05).The incidence of adverse events did not show significant difference among the three genotypes(P>0.05).Logistic regression analysis revealed that lung cavitation,hypoalbuminemia,and agranulosis were significantly correlated with therapeutic efficacy(P<0.05).Conclusions CYP2C19 gene polymorphism detection is valuable in clinical practice.It can inform anti-aspergillus therapy with voriconazole to effectively improve symptoms and clinical efficacy in patients with pulmonary tuberculosis complicated with CPA.Meanwhile,clinicians should be aware of the factors such as hypoproteinemia,agranulocytosis,and lung cavitation that may affect the efficacy of voriconazole.
6.Survival characteristics of myelodysplastic syndrome with U2AF1-mutation and the clinical efficacy of arsenic-containing traditional Chinese medicine compound prescription
Chaochang ZHANG ; Chi LIU ; Dexiu WANG ; Zhuo CHEN ; Yan LYU ; Haiyan XIAO ; Weiyi LIU ; Yonggang XU ; Xiupeng YANG ; Rou MA ; Xudong TANG
Journal of Beijing University of Traditional Chinese Medicine 2025;48(9):1211-1221
Objective To explore the clinical characteristics of myelodysplastic syndrome(MDS)with U2 small nuclear RNA cofactor 1(U2AF1)mutation in different age groups,as well as the efficacy and prognosis of an arsenic-containing traditional Chinese medicine(TCM)compound prescription(Qinghuang Capsules combined with Bushen Yijing Formula).Methods A retrospective analysis was conducted on the clinical data of patients with MDS who were hospitalized in the Hematology Department Ward of Xiyuan Hospital,China Academy of Chinese Medical Sciences,and received arsenic-containing TCM compound treatment from November 30,2020,to September 30,2023.Stratified by age,the U2AF1 mutation and wild-type groups aged<65 years and≥65 years were compared in terms of sex,TCM syndrome,World Health Organization classification,MDS Revised International Prognostic Score System(IPSS-R)score,blood routine indicators,serum lactate dehydrogenase content,nephroblastoma 1(WT1)expression level,bone marrow puncture and biopsy indicators,and chromosomal prognostic grades,et al.Furthermore,the efficacy of arsenic-containing TCM compound were compared in the U2AF1 mutation and wild-type groups among different age groups,as well as the influence of age on the survival prognosis of MDS patients with U2AF1 mutation.Results A total of 201 patients with MDS were included.104 patients were under 65 years old,among whom 20 had U2AF1 mutation,and 84 had wild-type.Ninety-seven patients were aged 65 years or older,among whom 19 patients had the U2AF1 mutation and 78 had the wild-type.Among patients aged<65 years,the U2AF1 mutation group had a higher proportion of male patients and very low-risk/low-risk patients with an IPSS-R score≤3(P<0.05),a lower mean corpuscular volume(MCV)(P<0.05),and a relatively higher proportion of peripheral blood cell line 1 reduction than the wild-type group(P<0.05).Among patients aged≥65 years,the MCV in the U2AF1 mutation group was lower(P<0.05),and the expression level of the bone marrow WT1 gene and the proportion of patients with reticular fiber grade 4 were relatively higher than in the wild-type group(P<0.05).The total effective rate of the arsenic-containing TCM compound for patients with U2AF1 mutation was 61.5%(24/39),and the total response rate was 30.8%(12/39).The total effective rate for the wild-type patients was 67.9%(110/162),and the total response rate was 29.6%(48/162).No significant difference was observed in the total effective and response rates.Kaplan-Meier survival analysis of 39 patients with U2AF1 mutation revealed that the median overall survival(mOS)of patients older than 65 years had not been reached.The 1-,2-,and 3-year survival rates were 93.8%,84.4%,and 84.4%,respectively.The mOS of the patients aged≥65 years was 35 months(95%confidence interval[CI]:7.559-62.441),and the 1-,2-,and 3-year survival rates were 66.2%,58.9%,and 29.4%,respectively.The mOS of patients in the aged≥65 years group was significantly lower than that in the aged<65 years group(P<0.05),and no significant difference was observed in median progression-free survival between the two groups.Conclusion The U2AF1 mutation is closely associated with the clinical characteristics of MDS.However,age and the presence of U2AF1 mutation have no significant effect on the total effective and response rates of arsenic-containing TCM compound.Age is a significant factor influencing the prognosis of patients with MDS with U2AF1 mutation.Patients aged 65 years or older have a shorter survival time than those younger than 65 years.
7.Efficacy of voriconazole in the treatment of pulmonary tuberculosis complicated with chronic pulmonary aspergillosis based on CYP2C19 gene polymorphism detection and the factors affecting the efficacy
Yonggang CHEN ; Mingli YU ; Ji LUO ; Wenlin ZHANG ; Jintang HE ; Qiqi XIAO ; Junlong WANG ; Jiangli PENG
Chinese Journal of Infection and Chemotherapy 2025;25(2):132-139
Objective To investigate the efficacy of voriconazole in the treatment of pulmonary tuberculosis complicated with chronic pulmonary aspergillosis(CPA)based on CYP2C19 gene polymorphism detection and examine the factors affecting the efficacy for improving targeted therapy in clinical practice.Methods A total of 207 patients with pulmonary tuberculosis complicated with CPA treated in the Third People's Hospital of Kunming from December 2018 to November 2022 were randomly assigned to an observation group(105 cases)or a control group(102 cases).The patients in the control group received standard voriconazole treatment,while the patients in the observation group had their voriconazole regimen tailored based on CYP2C19 genotyping results.Plasma drug concentration levels,efficacy,and safety were compared between the two groups and in terms of CYP2C19 genotypes.Logistic regression analysis was used to identify the factors affecting treatment efficacy.Results The observation group showed significantly higher plasma voriconazole concentrations and overall antifungal efficacy compared to the control group(P<0.05).In the observation group,CYP2C19 genotyping identified 37 extensive metabolizers(EM),47 intermediate metabolizers(IM),and 21 poor metabolizers(PM).Plasma concentration of voriconazole did not show significant difference between EM and IM(P>0.05),but both PM and IM were associated with significantly lower plasma concentration of voriconazole than PM(P<0.05).The clinical efficacy rate was 100%for PM,91.5%for IM,and 83.8%for EM(P<0.05).The incidence of adverse events did not show significant difference among the three genotypes(P>0.05).Logistic regression analysis revealed that lung cavitation,hypoalbuminemia,and agranulosis were significantly correlated with therapeutic efficacy(P<0.05).Conclusions CYP2C19 gene polymorphism detection is valuable in clinical practice.It can inform anti-aspergillus therapy with voriconazole to effectively improve symptoms and clinical efficacy in patients with pulmonary tuberculosis complicated with CPA.Meanwhile,clinicians should be aware of the factors such as hypoproteinemia,agranulocytosis,and lung cavitation that may affect the efficacy of voriconazole.
8.Efficacy and safety of different preparations of amphotericin B in the treatment of AIDS complicated with talaromycosis
Qiqi XIAO ; Min YU ; Jianrong LUO ; Yonggang CHEN
Chinese Journal of Infection and Chemotherapy 2025;25(3):259-264
Objective To compare the anti fungal efficacy and safety of amphotericin B cholesteryl sulfate complex(amphotericin B colloidal dispersion,ABCD)and amphotericin B for injection(amphotericin B deoxycholate,AmB-D)in the treatment of AIDS complicated with talaromycosis(TSM).Methods A total of 80 patients who were diagnosed with AIDS and complicated with TSM from December 2021 to January 2024 in Department of Infection,Kunming Third People's Hospital were included in the study.The patients were randomized to receive ABCD(n=40)via intravenous infusion or AmB-D(control,n=40)via Ⅳ infusion protected from light.The overall treatment efficacy rate,CD4+T lymphocyte count,routine blood tests,liver and kidney function tests,K+concentration,and the incidence of adverse drug reactions(ADR)during study were compared between the two treatment groups.Results The overall efficacy rate was 87.5%(35/40)in ABCD group and 80.0%(32/40)in the control(AmB-D)group(P>0.05).WBC,hemoglobin,and platelet count were significantly higher after treatment compared with pretreatment levels(P<0.05)in both groups.The CD4+T lymphocyte count was higher after treatment compared with pretreatment levels in both groups.And the CD4+T lymphocyte count in ABCD group was significantly higher than that in the control group(P<0.05).The levels of total bilirubin,aspartate aminotransferase,alanine aminotransferase,blood urea nitrogen,and serum creatinine increased after treatment in both groups.Blood urea nitrogen and serum creatinine increased significantly in control group compared with ABCD group(P<0.05).After treatment,serum K+concentration decreased significantly in control group compared with the pretreatment level and compared with ABCD group(P<0.05).The incidence of adverse events in ABCD group was significantly lower than that in the control group.The time to renal injury was delayed significantly(P<0.05).Conclusions In the treatment of AIDS complicated with TSM,the efficacy of ABCD was comparable to AmB-D.The incidence of hepatic impairment did not show significant difference between ABCD and AmB-D.However,ABCD is associated with less renal impairment,lower incidence of adverse events,and better safety,which is valuable for clinical use.
9.Efficacy and safety of dye-free submucosal injection solution for gastric endoscopic submucosal dissection
Wan LU ; Yonggang DING ; Ting ZHANG ; Lijuan MAO ; Jing CHEN ; Yuhong ZHOU ; Jun XIAO ; Wenjie LI ; Yaohui WANG ; Qide ZHANG
Chinese Journal of Digestive Endoscopy 2025;42(10):823-827
To evaluate the efficacy and safety of dye-free submucosal injection solution for gastric endoscopic submucosal dissection (ESD), a retrospective cohort study was performed on data of inpatients with early gastric cancer and precancerous lesions who underwent ESD at the Digestive Endoscopy Center of Jiangsu Province Hospital of Traditional Chinese Medicine from January to December 2020. Cases were divided into dye-free submucosal injection solution group (the observation group) and dye-containing solution group (the control group). A total of 108 cases met the eligibility criteria for analysis (39 VS 69). Baseline characteristics were comparable between the two groups ( P>0.05). Compared with the control group, the observation group showed similar median procedure time (30.5 min VS 35.0 min), median dissection speed (0.3 cm2/min VS 0.4 cm2/min), mean volume of injection solution used (39.2 mL VS 38.8 mL), en bloc resection rate [100.0% (39/39) VS 98.6% (68/69)], and curative resection rate [97.4% (38/39) VS 97.1% (67/69)] (all P>0.05). Postoperative stay was 3.0±0.8 days in the observation group and 3.2±0.8 days in the control group ( t=-0.908, P=0.378). Delayed bleeding occurred in 3 (7.7%) patients VS 2 (2.9%) patients ( P=0.349), and postoperative infection occurred in 3 (7.7%) patients VS 8 (11.6%) patients ( P=0.743), respectively. In gastric ESD, dye-free submucosal injection solution demonstrates efficacy comparable with dye-containing solution and does not appreciably increase the incidence of intraoperative or postoperative complications.
10.A Real-world Study on Bushen Jiedu Huayu Method in the Treatment of Higher-risk Myelodysplastic Syndromes
Jian LIU ; Rui LI ; Xiupeng YANG ; Hongzhi WANG ; Yonggang XU ; Zhuo CHEN ; Dexiu WANG ; Haiyan XIAO ; Xudong TANG
Chinese Journal of Information on Traditional Chinese Medicine 2024;31(9):145-151
Objective To explore the performance of routine blood test parameters,bone marrow parameters and the risk factors of leukemia conversion in higher-risk patients with myelodysplastic syndrome(MDS)treated with Bushen Jiedu Huayu Method in the real world.Methods The clinical data of 162 patients with higher-risk MDS who were admitted to the Department of Hematology,Xiyuan Hospital,China Academy of Chinese Medical Sciences from September 2017 to September 2022 were collected,and their clinical data,blood routine parameters,and bone marrow parameters were analyzed.Results A total of 162 higher-risk MDS patients were included,and the overall effective rate of the combination of traditional Chinese and Western medicine treatment,mainly using Bushen Jiedu Huayu Method being 48.8%.Patients with higher-risk MDS who were younger than 70 years old were more likely to obtain curative effect when treated with Bushen Jiedu Huayu Method combined with chemotherapy(P<0.05).After treatment with Bushen Jiedu Huayu Method,PLT levels in higher-risk MDS patients were significantly higher than those before treatment(P<0.05),and PLT levels in the ineffective group increased more significantly(P<0.05).After treatment,the HGB level in the effective group significantly increased(P<0.05).After treatment,the proportion of bone marrow granulocytes,megakaryocytes and lymphocytes in higher-risk MDS patients were significantly higher than those before treatment(P<0.05).Conclusion Bushen Jiedu Huayu Method,mainly using arsenic containing TCM compound,can treat higher-risk MDS.It can increase the HGB content and PLT level of patients,increase the proportion of bone marrow granulocytes,megakaryocytes and lymphocytes,and also play a certain role in reducing the proportion of bone marrow primitive cells,namely demethylation.

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