1.Analysis of Clinical Diagnosis and Traditional Chinese Medicine Medication Rule of Children with Nephrotic Syndrome in Single Center
Tingting XU ; Xia ZHANG ; Ying DING ; Long WANG ; Shanshan XU ; Yijin WANG ; Yue WANG ; Feiyu YAO ; Chundong SONG ; Wensheng ZHAI ; Xianqing REN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(12):176-184
ObjectiveTo analyze the clinical treatment plan and traditional Chinese medicine (TCM) medication rule of children with primary nephrotic syndrome (PNS) in the First Affiliated Hospital of Henan University of Chinese Medicine. MethodsThe gender and age of children firstly diagnosed with nephrotic syndrome in the pediatric nephrology department of the First Affiliated Hospital of Henan University of Chinese Medicine from November 2019 to December 2022 were collected, and the use of immunosuppressive agents and related frequencies were counted. According to the inclusion and exclusion criteria, an independent TCM prescription database for children with nephrotic syndrome was established. Excel was used to analyze the relevant information of the literature. The frequency counting, association rule analysis, and cluster analysis were carried out on TCM in the prescription, and the high-frequent drugs were analyzed. Results(1) General information: A total of 711 children were included, consisting of 522 males (73.42%) and 189 females (26.58%). The ratio of male to female was about 2.76∶1. The disease mainly occurred in infants and preschool age, and the average age of onset was (4.74 ± 3.48) years old. (2) Clinical treatment plan and use of immunosuppressive agents: Of the 711 children with PNS, 237 were treated with hormone alone (32.33%), and 474 (66.67%) received immunosuppressive agents combined with hormones. In the initial treatment, hormone combined with Tacrolimus (TAC) was the preferred treatment (32.91%). For children with refractory PNS who exhibited poor clinical efficacy, Rituximab (RTX) was mostly used for treatment, with a ratio of up to 23.63%. (3) TCM syndrome and medication rule: In PNS syndrome differentiation, Qi and Yin deficiency was identified as the main syndrome. This involved a total of 477 cases, accounting for 67.09%. Yang deficiency of spleen and kidney was observed in 118 cases, accounting for 16.60%. A total of 711 children were included, of which 706 children were treated with TCM. This involved a total of 706 prescriptions, 226 TCM, and 9 793 frequencies. There were 30 herbs used more than 95 times. The top five TCM were Radix et Rhizoma Glycyrrhizae (81.16%), Radix Astragali (71.81%), Poria (68.84%), Rhizoma Atractylodis Macrocephalae (63.60%), and Fructus Corni (57.37%). The drug association rules and network diagram showed that the combination of ''Radix Astragali-Rhizoma Atractylodis Macrocephalae-Poria'' was the closest, and five types of combinations were obtained by cluster analysis. ConclusionIn the diagnosis and treatment of PNS in children, TAC combined with hormones shows good clinical efficacy and high safety. For children with refractory PNS, RTX combined with hormones can be used. TCM medication for PNS should follow the basic principles of strengthening the body and vital Qi and make good use of drugs such as Radix Astragali, Poria, Rhizoma Atractylodis Macrocephalae, and cornus to regulate the Yin and Yang balance and achieve better clinical efficacy.
2.Analysis of Clinical Diagnosis and Traditional Chinese Medicine Medication Rule of Children with Nephrotic Syndrome in Single Center
Tingting XU ; Xia ZHANG ; Ying DING ; Long WANG ; Shanshan XU ; Yijin WANG ; Yue WANG ; Feiyu YAO ; Chundong SONG ; Wensheng ZHAI ; Xianqing REN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(12):176-184
ObjectiveTo analyze the clinical treatment plan and traditional Chinese medicine (TCM) medication rule of children with primary nephrotic syndrome (PNS) in the First Affiliated Hospital of Henan University of Chinese Medicine. MethodsThe gender and age of children firstly diagnosed with nephrotic syndrome in the pediatric nephrology department of the First Affiliated Hospital of Henan University of Chinese Medicine from November 2019 to December 2022 were collected, and the use of immunosuppressive agents and related frequencies were counted. According to the inclusion and exclusion criteria, an independent TCM prescription database for children with nephrotic syndrome was established. Excel was used to analyze the relevant information of the literature. The frequency counting, association rule analysis, and cluster analysis were carried out on TCM in the prescription, and the high-frequent drugs were analyzed. Results(1) General information: A total of 711 children were included, consisting of 522 males (73.42%) and 189 females (26.58%). The ratio of male to female was about 2.76∶1. The disease mainly occurred in infants and preschool age, and the average age of onset was (4.74 ± 3.48) years old. (2) Clinical treatment plan and use of immunosuppressive agents: Of the 711 children with PNS, 237 were treated with hormone alone (32.33%), and 474 (66.67%) received immunosuppressive agents combined with hormones. In the initial treatment, hormone combined with Tacrolimus (TAC) was the preferred treatment (32.91%). For children with refractory PNS who exhibited poor clinical efficacy, Rituximab (RTX) was mostly used for treatment, with a ratio of up to 23.63%. (3) TCM syndrome and medication rule: In PNS syndrome differentiation, Qi and Yin deficiency was identified as the main syndrome. This involved a total of 477 cases, accounting for 67.09%. Yang deficiency of spleen and kidney was observed in 118 cases, accounting for 16.60%. A total of 711 children were included, of which 706 children were treated with TCM. This involved a total of 706 prescriptions, 226 TCM, and 9 793 frequencies. There were 30 herbs used more than 95 times. The top five TCM were Radix et Rhizoma Glycyrrhizae (81.16%), Radix Astragali (71.81%), Poria (68.84%), Rhizoma Atractylodis Macrocephalae (63.60%), and Fructus Corni (57.37%). The drug association rules and network diagram showed that the combination of ''Radix Astragali-Rhizoma Atractylodis Macrocephalae-Poria'' was the closest, and five types of combinations were obtained by cluster analysis. ConclusionIn the diagnosis and treatment of PNS in children, TAC combined with hormones shows good clinical efficacy and high safety. For children with refractory PNS, RTX combined with hormones can be used. TCM medication for PNS should follow the basic principles of strengthening the body and vital Qi and make good use of drugs such as Radix Astragali, Poria, Rhizoma Atractylodis Macrocephalae, and cornus to regulate the Yin and Yang balance and achieve better clinical efficacy.
3.Observation of the therapeutic effect of rituximab combined with traditional Chinese medicine syndrome differentiation on treating steroid-dependent nephrotic syndrome in children and the regularity of traditional Chinese medicine use
Xia ZHANG ; Xuejun LI ; Tingting XU ; Guang LI ; Yifan LI ; Chundong SONG ; Wensheng ZHAI ; Xianqing REN ; Ying DING
Journal of Beijing University of Traditional Chinese Medicine 2025;48(1):80-90
Objective:
To investigate the efficacy, safety, and traditional Chinese medicine (TCM) medication patterns of rituximab (RTX) combined with TCM on treating children with steroid-dependent nephrotic syndrome (SDNS).
Methods:
One hundred and forty-three children with SDNS who visited the Pediatric Nephrology Department of the First Affiliated Hospital of Henan University of Chinese Medicine from January 2018 to December 2022 were enrolled. A cohort study design was adopted, with " RTX treatment" as the exposure factor. Children who met this exposure factor were assigned to the RTX cohort (RTX, glucocorticoid, immunosuppressive agent, combined with traditional Chinese medicine syndrome differentiation treatment), whereas those who did not were assigned to the basic treatment cohort (glucocorticoid, immunosuppressive agent, combined with traditional Chinese medicine syndrome differentiation treatment ), and followed up for 6 months. The frequency of urinary protein recurrences, urinary protein remission duration, proportion and duration of steroid reduction and cessation, cumulative usage of steroids, proportion of recurrence, recurrence amount of steroid used, efficacy of TCM syndrome, and laboratory and safety indicators after treatment, and height and CD19+ B cell count before and after treatment were compared between the two cohorts. The medication patterns of TCM in the two cohorts were analyzed using frequency statistics, association rule analysis, and systematic clustering analysis.
Results:
Compared with the basic treatment cohort, the RTX cohort showed a decrease in the frequency of urinary protein recurrence, extended sustained remission of urinary protein, an increase in the proportion of steroid reduction and cessation, a shorter duration of steroid reduction and cessation, a decrease in cumulative steroid dosage, a lower recurrence rate, a decrease in CD19+ B cell count, and a decrease in 24-h urinary total protein quantification and the level of cholesterol (P<0.05). No significant difference in the recurrence amount of steroid used, height, TCM syndrome efficacy, albumin, aspartate transaminase, blood urea nitrogen, platelet count, and safety indicators between the two cohorts. Children with SDNS were mostly characterized by qi and yin deficiency syndrome, followed by spleen and kidney yang deficiency syndrome. A total of 175 TCMs were included, including 28 high-frequency drugs such as Huangqi, Fuling, Gancao, Baizhu, Dangshen, and Jiuyurou. The primary use of medication is to nourish the qi and spleen, nourish the kidney, and warm yang. The analysis of association rules yielded eight binary associations and ten three-phase associations, with Huangqi, Baizhu, Fuling, and Dangshen, being the most closely related. Cluster analysis identified four TCM combinations, primarily focusing on tonifying kidney and replenishing essence, benefiting qi and nourishing yin, and removing blood stasis.
Conclusion
RTX combined with TCM syndrome differentiation treatment can reduce the recurrence frequency of SDNS, prolong the remission period, reduce the glucocorticoid dosage, and have no marked effect on height growth. No apparent adverse reactions were observed. TCM should focus on nourishing qi and yin while removing blood stasis.
4.SHI Zaixiang's Clinical Experience in Using Chaihu Guizhi Ganjiang Decoction (柴胡桂枝干姜汤) to Treat High Fever in Sepsis
Tingting ZHU ; Yingying LIU ; Hailan CUI ; Zhiying REN ; Mingjing SHAO ; Yan BIAN ; Liyan WANG ; Zhenjie CHEN ; Yuan LIU ;
Journal of Traditional Chinese Medicine 2025;66(16):1645-1648
This paper summarizes Professor SHI Zaixiang's clinical experience in treating high fever caused by sepsis using Chaihu Guizhi Ganjiang Decoction (柴胡桂枝干姜汤). He holds that the key pathogenesis of sepsis involves constrained heat in the shaoyang and internal accumulation of water and fluids. The clinical manifestations such as high fever, chills, and alternating sensations of cold and heat are attributed to pathogenic heat constrained in the shaoyang. Meanwhile, soft tissue edema and serous cavity effusions are due to shaoyang dysfunction and internal water retention. In clinical practice, treating sepsis-related high fever requires addressing both the shaoyang-constrained heat and the associated edema and effusions. The therapeutic approach focuses on harmonizing the shaoyang and resolving internal fluids, using Chaihu Guizhi Ganjiang Decoction as the base formula with flexible modifications. Professor SHI emphasizes that this formula shows a rapid antipyretic effect, particularly in cases where multiple anti-infective treatments have failed.
5.Randomized Controlled Trial of Traditional Chinese Medicine Sequential Syndrome Differentiation Protocol for Reducing Relapse Rate of Frequently Relapsing/Steroid-dependent Nephrotic Syndrome in Children
Zhuiyue WANG ; Xianqing REN ; Wenqing PAN ; Tingting XU ; Xia ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(18):126-134
ObjectiveTo assess the relapse rate, clinical efficacy, and safety of a traditional Chinese medicine (TCM) sequential syndrome differentiation protocol for frequently relapsing/steroid-dependent nephrotic syndrome (FRNS/SDNS) in children. MethodsA total of 151 children with FRNS/SDNS treated in the First Affiliated Hospital of Henan University of Chinese Medicine from December 2020 to June 2024 were randomized into an observation group (77 cases) and a control group (74 cases). Both groups received Western medicine (prednisone tablets and tacrolimus capsules). In addition, the observation group additionally underwent TCM sequential syndrome differentiation and the control group received 1/10 of the TCM dose. The 6-month intervention was followed by a 12-month follow-up, totaling 18 months of observation across seven time points (before treatment and after 1, 2, 4, 24, 52, 76 weeks of treatment). The evaluation was carried out based on the following indicators. ① The relapse rates were mainly recorded after 24, 52, 76 weeks of treatment. ② The efficacy was evaluated based on the clinical remission rates after 1, 2, 4 weeks of treatment, the time to proteinuria clearance, the levels of 24-hour urine total protein (24-h UTP), serum total protein (TP), serum albumin (ALB), cholesterol (CHO), and triglycerides (TG) and the TCM symptom scores before treatment and after 24 weeks of treatment. ③ The treatment safety was evaluated based on blood routine and levels of liver enzymes, renal function indicators and blood glucose (Glu) before treatment and after 24 weeks of treatment. Results① Relapse rate: After 24 weeks of treatment, no significant difference in relapse rate was found between the two groups. The observation group showed lower relapse rates than the control group after 52 weeks of treatment [24.2% (16/66) vs. 52.5% (31/59), χ2=10.634, P<0.01] and 76 weeks of treatment [42.4% (28/66) vs. 74.6% (44/59), χ2=13.186, P<0.01] than the control group. ② Efficacy indicators: The two groups showed no significant difference in remission rate after 1 week of treatment. The observation group demonstrated higher remission rates after 2 weeks of treatment [88.2% (67/76) vs. 74.0% (54/73), Z=-1.999, P<0.05] and 4 weeks of treatment [94.7% (72/76) vs. 82.2% (60/73), Z=-2.3589, P<0.05). In addition, the observation group had shorter time to proteinuria clearance (P<0.01). After treatment, both groups showed declined 24 h-UTP, CHO, TG, and TCM symptom scores and elevated TP and ALB levels (P<0.01), and the observation group had lower CHO, TG, and TCM symptom scores and higher TP and ALB than the control group (P<0.05). ③ Safety indicators: After treatment, both groups showed declined white blood cell count (WBC), red blood cell count (RBC), hemoglobin (HB), and alanine aminotransferase (ALT) (P<0.05, P<0.01) and elevated Glu (P<0.01) and blood urea nitrogen (BUN) (P<0.05). After 24 weeks of treatment, none of WBC, RBC, HB, PLT, ALT, AST, BUN, Cr or Glu had significant differences between groups. Moreover, the incidence of adverse reactions showed no significant difference between the two groups. ConclusionThe TCM sequential syndrome differentiation protocol effectively reduces the relapse rate, improves the remission rate, shortens the time to proteinuria clearance, raised serum protein levels, lowers blood lipid levels, and alleviates symptoms, demonstrating good clinical safety in children with FRNS/SDNS.
6.Effect of Stasis-dispelling and Detoxifying Therapy on Clinical Efficacy and JNK Signaling Pathway-related Protein Expression in Endometriosis Patients with Syndrome of Kidney Deficiency and Blood Stasis
Tingting WANG ; Zhaokang QI ; Jinxin REN ; Shuai ZHAO ; Chunxiao WEI ; Yi YU ; Fang LIAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):120-129
ObjectiveTo observe the clinical efficacy of the stasis-dispelling and detoxifying therapy in endometriosis (EMs) patients with the syndrome of kidney deficiency and blood stasis and the effects of this therapy on the expression levels of proteins related to the c-Jun N-terminal kinase (JNK) signaling pathway. MethodsA total of 72 patients with EMs due to kidney deficiency and blood stasis who met the criteria at the Integrated Traditional Chinese and Western Medicine Center for Reproduction and Genetics of the Affiliated Hospital of Shandong University of Traditional Chinese Medicine from March 2024 to February 2025 were selected and randomized into a treatment group and a control group, with 36 patients in each group. Another 36 patients undergoing in vitro fertilization-embryo transfer (IVF-ET) due to male factors alone were selected as the blank group. The treatment group took the Zishen Quyu Jiedu formula orally, while the control group and the blank group took placebos. The treatment course encompassed the cycle before ovarian stimulation and the oocyte retrieval cycle. The TCM syndrome score of kidney deficiency and blood stasis, as well as the serum level of cancer antigen 125 (CA125), were evaluated at the time of enrollment (before treatment) and on the trigger day (after treatment). Serum levels of sex hormones were measured on day 2 of the menstrual cycle. On the trigger day, the duration and dosage of gonadotropin (Gn) administration and the serum levels of hormones on the day of human chorionic gonadotropin (HCG) injection were assessed. Embryo outcomes were evaluated 3 days after oocyte retrieval, and clinical pregnancy rates were assessed 28 days after embryo transfer. The baseline data of three groups were observed. The TCM syndrome scores and serum CA125 levels before and after treatment were compared between the treatment and control groups. The baseline endocrine levels, Gn days, Gn dosage, hormone levels on the day of HCG administration, number of oocytes retrieved, number of 2 pronucleus (2PN) fertilizations, number of available embryos, high-quality embryo rate, and clinical pregnancy rate were also assessed in all three groups. Six patients from each group were selected for determination of the protein levels of JNK, c-Jun, and nuclear receptor subfamily 4 group A member 2 (NR4A2) in ovarian granulosa cells (GCs) on the day of oocyte retrieval by Western blot. Results(1) There were no statistically significant differences in the baseline data among three groups, indicating comparability. (2) Compared with the baseline within the same group, the treatment group showed a decrease in the syndrome score of kidney deficiency and blood stasis after treatment. After treatment, serum CA125 levels decreased in both groups (P<0.05), with a more substantial reduction in the treatment group, resulting in a difference between the two groups (P<0.05). (3) There were no significant differences among three groups in terms of baseline serum levels of follicle-stimulating hormone (FSH), luteinizing hormone (LH), estradiol (E2), and progesterone (P), as well as the duration and dosage of Gn administration and the serum levels of LH, E2, and P on the day of HCG administration. (4) For embryo outcomes, the number of oocytes retrieved, 2PN fertilizations, available embryos, and high-quality embryo rates in the treatment group and the blank group were higher than those in the control group (P<0.05), and the treatment group and the blank group had similar 2PN fertilizations. (5) There were differences in clinical pregnancy rate among three groups (P<0.05), and the treatment group had higher pregnancy rate than the control and blank groups. (6) The protein levels of JNK, c-Jun, and NR4A2 in the GCs of the treatment group were lower than those in the control group (P<0.01) and close to those in the blank group (P<0.01). (7) No obvious adverse reactions were observed in any of the subjects during the clinical observation process. ConclusionZishen Quyu Jiedu formula can ameliorate the clinical symptoms of patients with EMs due to kidney deficiency and blood stasis, reduce the serum CA125 level, increase the number of oocytes retrieved, 2PN fertilizations, available embryos, and high-quality embryo rate, and improve pregnancy outcomes. The mechanism may involve downregulating the levels of JNK, c-Jun, and NR4A2 to reduce the apoptosis of ovarian GCs and improve the ovarian function in the patients.
7.Effect of Stasis-dispelling and Detoxifying Therapy on Clinical Efficacy and JNK Signaling Pathway-related Protein Expression in Endometriosis Patients with Syndrome of Kidney Deficiency and Blood Stasis
Tingting WANG ; Zhaokang QI ; Jinxin REN ; Shuai ZHAO ; Chunxiao WEI ; Yi YU ; Fang LIAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):120-129
ObjectiveTo observe the clinical efficacy of the stasis-dispelling and detoxifying therapy in endometriosis (EMs) patients with the syndrome of kidney deficiency and blood stasis and the effects of this therapy on the expression levels of proteins related to the c-Jun N-terminal kinase (JNK) signaling pathway. MethodsA total of 72 patients with EMs due to kidney deficiency and blood stasis who met the criteria at the Integrated Traditional Chinese and Western Medicine Center for Reproduction and Genetics of the Affiliated Hospital of Shandong University of Traditional Chinese Medicine from March 2024 to February 2025 were selected and randomized into a treatment group and a control group, with 36 patients in each group. Another 36 patients undergoing in vitro fertilization-embryo transfer (IVF-ET) due to male factors alone were selected as the blank group. The treatment group took the Zishen Quyu Jiedu formula orally, while the control group and the blank group took placebos. The treatment course encompassed the cycle before ovarian stimulation and the oocyte retrieval cycle. The TCM syndrome score of kidney deficiency and blood stasis, as well as the serum level of cancer antigen 125 (CA125), were evaluated at the time of enrollment (before treatment) and on the trigger day (after treatment). Serum levels of sex hormones were measured on day 2 of the menstrual cycle. On the trigger day, the duration and dosage of gonadotropin (Gn) administration and the serum levels of hormones on the day of human chorionic gonadotropin (HCG) injection were assessed. Embryo outcomes were evaluated 3 days after oocyte retrieval, and clinical pregnancy rates were assessed 28 days after embryo transfer. The baseline data of three groups were observed. The TCM syndrome scores and serum CA125 levels before and after treatment were compared between the treatment and control groups. The baseline endocrine levels, Gn days, Gn dosage, hormone levels on the day of HCG administration, number of oocytes retrieved, number of 2 pronucleus (2PN) fertilizations, number of available embryos, high-quality embryo rate, and clinical pregnancy rate were also assessed in all three groups. Six patients from each group were selected for determination of the protein levels of JNK, c-Jun, and nuclear receptor subfamily 4 group A member 2 (NR4A2) in ovarian granulosa cells (GCs) on the day of oocyte retrieval by Western blot. Results(1) There were no statistically significant differences in the baseline data among three groups, indicating comparability. (2) Compared with the baseline within the same group, the treatment group showed a decrease in the syndrome score of kidney deficiency and blood stasis after treatment. After treatment, serum CA125 levels decreased in both groups (P<0.05), with a more substantial reduction in the treatment group, resulting in a difference between the two groups (P<0.05). (3) There were no significant differences among three groups in terms of baseline serum levels of follicle-stimulating hormone (FSH), luteinizing hormone (LH), estradiol (E2), and progesterone (P), as well as the duration and dosage of Gn administration and the serum levels of LH, E2, and P on the day of HCG administration. (4) For embryo outcomes, the number of oocytes retrieved, 2PN fertilizations, available embryos, and high-quality embryo rates in the treatment group and the blank group were higher than those in the control group (P<0.05), and the treatment group and the blank group had similar 2PN fertilizations. (5) There were differences in clinical pregnancy rate among three groups (P<0.05), and the treatment group had higher pregnancy rate than the control and blank groups. (6) The protein levels of JNK, c-Jun, and NR4A2 in the GCs of the treatment group were lower than those in the control group (P<0.01) and close to those in the blank group (P<0.01). (7) No obvious adverse reactions were observed in any of the subjects during the clinical observation process. ConclusionZishen Quyu Jiedu formula can ameliorate the clinical symptoms of patients with EMs due to kidney deficiency and blood stasis, reduce the serum CA125 level, increase the number of oocytes retrieved, 2PN fertilizations, available embryos, and high-quality embryo rate, and improve pregnancy outcomes. The mechanism may involve downregulating the levels of JNK, c-Jun, and NR4A2 to reduce the apoptosis of ovarian GCs and improve the ovarian function in the patients.
8.Analysis of the practice and optimization path of continuing medical education programs in tuberculosis
Tingting JI ; Jing REN ; Xiangyu LUO ; Zhipeng SONG
Chinese Journal of Medical Education Research 2024;23(8):1069-1074
Objective:To summarize the practice of continuing medical education programs in tuberculosis at Beijing Chest Hospital, and to put forward suggestions and references for improving the level of education and the quality of training.Methods:This paper examined the current situation of continuing medical education programs in tuberculosis at Beijing Chest Hospital. A satisfaction survey was administered to 3 451 trainees in 30 programs using a questionnaire that assessed the four aspects of learning attitude, learning environment and conditions, learning performance, and development status. SPSS 22.0 was used for the χ 2 test and t-test. Python 3.8.1 was used for word frequency analysis. Results:Of the participants, 75.54% (2 607) were generally satisfied and 23.41% (808) were satisfied with the programs. Physicians with different titles, regions, and education levels differed significantly on satisfactory items ( P<0.05). Chief physicians (professors) demonstrated a significantly higher understanding of the training programs compared to other physicians ( P<0.001). Physicians who worked in Beijing exhibited a significantly greater learning uptake than those from regions outside Beijing ( P=0.002). Physicians with doctoral and master's degrees were significantly less satisfied with the teaching materials compared to those with undergraduate or lower degrees ( P=0.001). Conclusions:The overall satisfaction of participants in continuing medical education programs in tuberculosis is relatively high. The managerial staff should improve the programs in multiple dimensions by giving full play to the advantageous disciplines in the hospital, developing brand training programs, and establishing a full-cycle management mechanism. Additionally, it is crucial to standardize high-quality programs, actively expand online distance education, and explore verifiable self-study models.
9.Prognostic risk model of hepatocellular carcinoma developed and validated based on pyroptosis and immune-related genes
Chinese Journal of Immunology 2024;40(5):981-991
Objective:Bioinformatics methods was used to develop and validate a prognostic risk model of pyroptosis and immune-related genes in hepatocellular carcinoma,and to explore immune correlated features based on the risk scores to guide person-alised immunotherapy.Methods:TCGA-LIHC and GSE14520 gene expression profiles were downloaded from TCGA and GEO official websites respectively,and immune-related genes were downloaded from INNATEDB and IMMPORT websites.TCGA as the training group and GEO as the test group,Cox regression analysis was performed on expression profile of pyroptosis gene in training group.Selected prognostic related genes for consensus clustering,and extracted the intersection genes between difference genes and immune-related genes.Univariate Cox and Lasso regression analysis were applied to the intersection genes to obtain the prognosis related risk model.High-and low-risk groups were divided according to the median risk of training group,and the feasibility of model was verified by the test group.Finally,the enrichment analysis(GO,KEGG,GSEA),immune correlation analysis and model gene,protein ex-pression of training group were discussed.Results:Nine reliable risk model genes were screened(ICAM1,S100P,FABP3,CCL20,HRG,IGHM,SPP1,C4BPA,C6).GO enrichment analysis showed that risk differential genes mainly existed in various metabolic processes.KEGG enrichment analysis showed that risk differential genes were mainly involved in complement and coagulation cascade signal pathways.CSEA showed that high-risk group was closely related to the activation of carcinogenic pathway.High-and low-risk groups have significant differences in immune infiltration,immune related pathways and immune checkpoints.HPA database showed that there were significant differences in immunohistochemical expression of ICAM1,S100P and SPP1 model genes.Conclusion:The risk model composed of 9 genes may become a potential biomarker related to the occurrence,development and prognosis of hepatocel-lular carcinoma,and provide new clues for optimizing the diagnosis and treatment of hepatocellular carcinoma.
10.Risk prediction models for short-term mortality within 30 days after stroke: a systematic review
Qian ZHANG ; Chun CHEN ; Juan DING ; Ren LIU ; Tingting CHEN ; Jinlong ZHENG ; Jiaqian KUANG
Chinese Journal of Modern Nursing 2024;30(28):3893-3900
Objective:To systematically evaluate the bias risk and applicability of short-term mortality risk prediction models within 30 days after stroke, providing a basis for selecting or developing standardized risk prediction models.Methods:Research on short-term mortality risk prediction models within 30 days after stroke was electronically retrieved from China National Knowledge Infrastructure, WanFang Data, VIP, and China Biomedical Database, PubMed, Web of Science, Embase, Cochrane Library and CINAHL. The search period was from database establishment to December 5, 2023. Two researchers independently conducted literature screening and quality evaluation.Results:Twelve studies were included, and a total of 31 models were internally validated, with 7 models undergoing external validation based on internal validation. 26 models reported discriminative power, and 18 models reported calibration methods. The most frequent predictors of modeling were age, hypertension, atrial fibrillation, diabetes and admission Glasgow Coma Scale score. Due to methodological problems such as insufficient sample size, improper handling of missing variables, and inadequate reporting of modeling information, all included studies were rated as high risk of bias.Conclusions:The research on short-term mortality risk prediction models for stroke patients is still in the development stage. Although it has good applicability, the risk of bias is relatively high. Future research should be designed and reported based on prediction model risk of bias assessment tool (PROBAST) and transparent reporting of a multivariable prediction model for individual prognosis or diagnosis (TRIPOD) to avoid common problems summarized in this study and reduce the risk of bias.


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