1.Outcome Indicators in Randomized Controlled Trials of Traditional Chinese Medicine Intervention in Ulcerative Colitis
Yasheng DENG ; Lanfang MAO ; Jiang LIN ; Yanping FAN ; Wenyue LI ; Yonghui LIU ; Zhaobing NI ; Jinzhong YU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):245-251
To systematically review randomized controlled trials (RCTs) of traditional Chinese medicine (TCM) intervention in ulcerative colitis (UC), and analyze the characteristics of these studies and their outcome indicators, thereby providing references for the design of future RCTs of TCM intervention in UC and offering evidence supporting the clinical application of TCM in UC. A computerized search was conducted in the China National Knowledge Infrastructure (CNKI), Wanfang Data, VIP, SinoMed, PubMed, Cochrane Library, EMbase, and Web of Science databases for RCTs of TCM intervention in UC published from January 2021 to August 2024. The risk of bias was assessed, and outcome indicators were qualitatively analyzed. A total of 555 RCTs were included, with a sample size of 44 853 participants. The largest sample size was 218 cases, and the smallest was 28 cases, with most studies focusing on 60-100 participants. Of the 386 RCTs that explicitly reported TCM syndrome types, the top three were large intestine dampness-heat syndrome (31.05%), spleen and kidney yang deficiency syndrome (12.47%), and spleen deficiency with dampness syndrome (9.17%). The interventions, ranked by frequency of use, included internal Chinese medicine compounds/preparations (64.5%), Chinese medicine compounds/preparations with retained enema (18.2%), internal Chinese medicine compounds/preparations + external TCM treatment (5.95%), and external TCM treatment alone (4.86%). The treatment duration was mainly 4-8 weeks (64.86%), with 61 studies (10.99%) reporting follow-up time. A total of 157 outcome indicators were used, with a frequency of 3 460 occurrences, classified into six domains: TCM syndromes and symptoms (346 occurrences, 10%), symptoms/signs (541 occurrences, 15.64%), physical and chemical examinations (2 119 occurrences, 61.24%), quality of life (107 occurrences, 3.09%), long-term prognosis (61 occurrences, 1.76%), and safety events (284 occurrences, 8.21%). The analysis reveals several limitations in the outcome indicators of TCM intervention in UC, including the lack of a basis for sample size calculation, non-standardized TCM syndrome classification, absence of trial design and registration, inadequate blinding and allocation concealment, adherence issues with interventions, imbalanced selection of surrogate and endpoint indicators, inconsistency in the timing of outcome measurements, design issues that require standardization, and ethical and safety concerns. It is recommended that future studies actively construct a set of core indicators for UC that include standardized TCM syndrome classification, clear efficacy evaluation indicators, key endpoint indicators, and reasonable measurement time points. Long-term prognostic impacts, comprehensive assessments of patients' quality of life, and consideration of economic benefits should be emphasized, providing a basis for the clinical practice of TCM in the treatment of UC.
2.Outcome Indicators in Randomized Controlled Trials of Traditional Chinese Medicine Intervention in Ulcerative Colitis
Yasheng DENG ; Lanfang MAO ; Jiang LIN ; Yanping FAN ; Wenyue LI ; Yonghui LIU ; Zhaobing NI ; Jinzhong YU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):245-251
To systematically review randomized controlled trials (RCTs) of traditional Chinese medicine (TCM) intervention in ulcerative colitis (UC), and analyze the characteristics of these studies and their outcome indicators, thereby providing references for the design of future RCTs of TCM intervention in UC and offering evidence supporting the clinical application of TCM in UC. A computerized search was conducted in the China National Knowledge Infrastructure (CNKI), Wanfang Data, VIP, SinoMed, PubMed, Cochrane Library, EMbase, and Web of Science databases for RCTs of TCM intervention in UC published from January 2021 to August 2024. The risk of bias was assessed, and outcome indicators were qualitatively analyzed. A total of 555 RCTs were included, with a sample size of 44 853 participants. The largest sample size was 218 cases, and the smallest was 28 cases, with most studies focusing on 60-100 participants. Of the 386 RCTs that explicitly reported TCM syndrome types, the top three were large intestine dampness-heat syndrome (31.05%), spleen and kidney yang deficiency syndrome (12.47%), and spleen deficiency with dampness syndrome (9.17%). The interventions, ranked by frequency of use, included internal Chinese medicine compounds/preparations (64.5%), Chinese medicine compounds/preparations with retained enema (18.2%), internal Chinese medicine compounds/preparations + external TCM treatment (5.95%), and external TCM treatment alone (4.86%). The treatment duration was mainly 4-8 weeks (64.86%), with 61 studies (10.99%) reporting follow-up time. A total of 157 outcome indicators were used, with a frequency of 3 460 occurrences, classified into six domains: TCM syndromes and symptoms (346 occurrences, 10%), symptoms/signs (541 occurrences, 15.64%), physical and chemical examinations (2 119 occurrences, 61.24%), quality of life (107 occurrences, 3.09%), long-term prognosis (61 occurrences, 1.76%), and safety events (284 occurrences, 8.21%). The analysis reveals several limitations in the outcome indicators of TCM intervention in UC, including the lack of a basis for sample size calculation, non-standardized TCM syndrome classification, absence of trial design and registration, inadequate blinding and allocation concealment, adherence issues with interventions, imbalanced selection of surrogate and endpoint indicators, inconsistency in the timing of outcome measurements, design issues that require standardization, and ethical and safety concerns. It is recommended that future studies actively construct a set of core indicators for UC that include standardized TCM syndrome classification, clear efficacy evaluation indicators, key endpoint indicators, and reasonable measurement time points. Long-term prognostic impacts, comprehensive assessments of patients' quality of life, and consideration of economic benefits should be emphasized, providing a basis for the clinical practice of TCM in the treatment of UC.
3.Exploration of the Intervention Mechanism of Qingshi Anti-itch Ointment (青石止痒软膏) on Psoriasis Model Mice Based on Caspase-1/GSDMD Protein Pathway
Yatong LI ; Yuanwen LI ; Yutong DENG ; Xuewen REN ; Xuewan WANG ; Xinhui YU ; Tangyunni LIU
Journal of Traditional Chinese Medicine 2025;66(2):170-177
ObjectiveTo explore the possible action mechanism of Qingshi Anti-itch Ointment (青石止痒软膏, QAO) in the treatment of psoriasis. MethodsForty mice were randomly divided into four groups, blank group, model group, calcipotriol group and QAO group, with 10 mice in each group. Except for the blank group, psoriasis was induced by applying imiquimod cream to the dorsal skin. After modeling for 6 hours daily, the calcipotriol group and QAO group were treated with 0.5 g of calcipotriol ointment or 0.5 g of QAO, respectively, applied to the treated dorsal skin. The blank group and the model group received no treatment. The skin lesions were observed, and the psoriasis area and severity index (PASI) score was assessed every other day. After 7 days, Hematoxylin and Eosin (HE) staining was performed on dorsal skin tissue to observe pathological changes. The levels of interleukin 1β (IL-1β) and interleukin 18 (IL-18) were determined by enzym-linked immunosorbent assay (ELISA). The protein levels of Caspase-1,Pro-Caspase-1, gasdermin D (GSDMD) and gasdermin-D-N (GSDMD-N) were detected by Western Blot (WB). The protein levels of GSDMD were observed by immunohistochemistry. ResultsCompared with the blank group, the model group mice showed redness, erythema, and white scales on their skin, with histological observations indicating epidermal thickening, elongated spines, and infiltration of inflammatory cells. The PASI scores of the skin tissue on days 1, 3, 5, and 7 were elevated; the IOD and AOD values of GSDMD protein increased; the protein levels of Caspase-1, Pro-Caspase-1,GSDMD, GSDMD-N, and IL-1β and IL-18 were significantly elevated (P<0.05 or P<0.01). Compared with the model group, the QAO group and calcipotriol group showed lighter skin lesions; the PASI scores on day 5 and day 7 in the QAO group, and on day 3, 5, and 7 in the calcipotriol group, were reduced; the IOD and AOD values of GSDMD protein, and the protein level of Caspase-1, GSDMD, and GSDMD-N, as well as level of IL-18 and IL-1β decreased in both groups; in the calcipotriol group, Pro-Caspase-1 protein level also decreased (P<0.05 or P<0.01). Compared with the calcipotriol group, the QAO group showed slightly redder skin, more obvious thickening of the stratum corneum, and less capillary dilation; the PASI scores on day 3 and day 7 increased, while the score on day 5 was reduced; the protein level of Pro-Caspase-1, GSDMD, GSDMD-N, and the level of IL-18 and IL-1β were increased in the QAO group (P<0.05). ConclusionQAO can effectively relieve psoriasis dermatitis in mice. Its potential mechanism may be related to the regulation of the Caspase-1/GSDMD protein pathway, down-regulation of IL-18 and IL-1β levels, and alleviation of pyroptosis.
4.Adverse reaction analysis of drug-induced liver injury
Yan ZHANG ; Yanjun LI ; Jiahui LIU ; Jiao DENG ; Yuan YUAN ; Jingyi ZHANG
Journal of Pharmaceutical Practice and Service 2025;43(1):26-29
Objective To analyze the adverse reaction reports (ADRs) of drug-induced liver injury in recent ten years, explore the characteristics and related rules of drug-induced liver injury, and provide reference for clinical safe drug use. Methods ADRs in our hospital from 2011 to 2021 which belonged to drug-induced liver injuries were collected, and Pareto analysis was carried on. Results In 259 ADR reports, the most common type of drug-induced liver injury was hepatocellular injury (37.84%). The age of drug-induced liver injury was mainly over 46 years, totaling 195 (75.28%). Drugs were mainly distributed in cardiovascular system medicine (44.02%), anti-infective medicine (23.94%)and anti-tumor medicine (11.58%). Among the cardiovascular drugs, atorvastatin calcium 40mg and over 40mg were the highest proportion, with 53 cases (46.49%). The main anti-infectious drugs were cephalosporins (29.03%), carbapenem (19.35%), antifungal (17.74%)and quinolones (11.29%). Adverse reactions occurred within 6 days (69.88%), the duration of adverse reactions was 1-2 weeks (31.66%), and most patients were improved (47.88%) or cured (37.07%). Conclusion For middle-aged and elderly patients, when the application of cardiovascular system drugs, anti-infective drugs or anti-tumor drugs, it is necessary to monitor the liver function changes of patients for at least 6 days. If there are abnormalities, the drugs should be stopped or given treatment in time, to avoid the progress of drug-induced liver injury.
5.Insights on Peripheral Blood Biomarkers for Parkinson’s Disease
Yu-Meng LI ; Jing-Kai LIU ; Zi-Xuan CHEN ; Yu-Lin DENG
Progress in Biochemistry and Biophysics 2025;52(1):72-87
Parkinson’s disease (PD) is a common neurodegenerative disorder with profound impact on patients’ quality of life and long-term health, and early detection and intervention are particularly critical. In recent years, the search for precise and reliable biomarkers has become one of the key strategies to effectively address the clinical challenges of PD. In this paper, we systematically evaluated potential biomarkers, including proteins, metabolites, epigenetic markers, and exosomes, in the peripheral blood of PD patients. Protein markers are one of the main directions of biomarker research in PD. In particular, α‑synuclein and its phosphorylated form play a key role in the pathological process of PD. It has been shown that aggregation of α-synuclein may be associated with pathologic protein deposition in PD and may be a potential marker for early diagnosis of PD. In terms of metabolites, uric acid, as a metabolite, plays an important role in oxidative stress and neuroprotection in PD. It has been found that changes in uric acid levels may be associated with the onset and progression of PD, showing its potential as an early diagnostic marker. Epigenetic markers, such as DNA methylation modifications and miRNAs, have also attracted much attention in Parkinson’s disease research. Changes in these markers may affect the expression of PD-related genes and have an important impact on the onset and progression of the disease, providing new research perspectives for the early diagnosis of PD. In addition, exosomes, as a potential biomarker carrier for PD, are able to carry a variety of biomolecules involved in intercellular communication and pathological regulation. Studies have shown that exosomes may play an important role in the pathogenesis of PD, and their detection in blood may provide a new breakthrough for early diagnosis. It has been shown that exosomes may play an important role in the pathogenesis of PD, and their detection in blood may provide new breakthroughs in early diagnosis. In summary, through in-depth evaluation of biomarkers in the peripheral blood of PD patients, this paper demonstrates the important potential of these markers in the early diagnosis of PD and in the study of pathological mechanisms. Future studies will continue to explore the clinical application value of these biomarkers to promote the early detection of PD and individualized treatment strategies.
6.Analysis of Mechanism of Xingpi Capsules in Treatment of Functional Dyspepsia Based on Transcriptomics
Rongxin ZHU ; Mingyue HUANG ; Keyan WANG ; Xiangning LIU ; Yinglan LYU ; Gang WANG ; Fangfang RUI ; Qiong DENG ; Jianteng DONG ; Yong WANG ; Chun LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):164-172
ObjectiveTo investigate the ameliorative effect of Xingpi capsules on functional dyspepsia(FD) and the potential mechanism. MethodsSixty SPF-grade male SD neonatal rats(7 days old) were randomly divided into the normal group(n=12) and the modeling group(n=48), and the FD model was prepared by iodoacetamide gavage in the modeling group. After the model was successfully prepared, the rats in the modeling group were randomly divided into the model group, the low-dose and high-dose groups of Xingpi capsules(0.135, 0.54 g·kg-1) and the domperidone group(3 mg·kg-1), with 12 rats in each group. Rats in the normal and model groups were gavaged with distilled water, and rats in the rest of the groups were gavaged with the corresponding medicinal solution, once a day for 7 d. The general survival condition of the rats was observed, and the water intake and food intake of the rats were measured, the gastric emptying rate and the small intestinal propulsion rate were measured at the end of the treatment, the pathological damage of the rat duodenum was examined by hematoxylin-eosin(HE) staining, and the expressions of colonic tight junction protein(Occludin) and zonula occludens protein-1(ZO-1) were detected by immunofluorescence. The differentially expressed genes in the duodenal tissues of the model group and the normal group, and the high-dose group of Xingpi capsules and the model group were detected by transcriptome sequencing after the final administration, and Gene Ontology(GO) and Kyoto Encyclopedia of Genes and Genomes(KEGG) enrichment analyses were carried out. The transcriptomic results were validated by Western blot, immunofluorescence, and real-time fluorescence quantitative polymerase chain reaction(Real-time PCR), and the active ingredients of Xingpi capsules were screened for molecular docking with the key targets. ResultsCompared with the normal group, the general survival condition of rats in the model group was poorer, and the water intake, food intake, gastric emptying rate and small intestinal propulsion rate were all significantly reduced(P<0.05), inflammatory infiltration was seen in duodenal pathology, and the fluorescence intensities of Occludin and ZO-1 in the colon were significantly reduced(P<0.01). Compared with the model group, the general survival condition of rats in the high-dose group of Xingpi capsules improved significantly, and the water intake, food intake, gastric emptying rate and small intestinal propulsion rate were all significantly increased(P<0.05), the duodenal pathology showed a decrease in inflammatory infiltration, and the fluorescence intensities of colonic Occludin and ZO-1 were significantly increased(P<0.01). Transcriptomic results showed that Xingpi capsules might exert therapeutic effects by regulating the phosphatidylinositol 3-kinase(PI3K)/protein kinase B(Akt) through the key genes such as Slc5a1, Abhd6. The validation results showed that compared with the normal group, the phosphorylation levels of PI3K and Akt proteins, the protein expression level of interleukin(IL)-1β, and the fluorescence intensities of IL-6 and IL-1β were significantly increased in the model group(P<0.05, P<0.01), and the mRNA levels of Slc5a1, Abhd6, Mgam, Atp1a1, Slc7a8, Cdr2, Chrm3, Slc5a9 and other key genes were significantly increased(P<0.01). Compared with the model group, the phosphorylation levels of PI3K and Akt, the protein expression level of IL-1β and the fluorescence intensities of IL-6 and IL-1β in the high-dose group of Xingpi capsules were significantly reduced(P<0.05, P<0.01), and the mRNA levels of Slc5a1, Abhd6, Mgam, Atp1a1, Slc7a8, Cdr2, Chrm3 and Slc5a9 were significantly reduced(P<0.05). Weighted gene co-expression network analysis and molecular docking results showed that E-nerolidol and Z-nerolidol in Xingpi capsules were well bound to ABDH6 protein, and linarionoside A, valerosidatum and senkirkine were well bound to Slc5a1 protein. ConclusionXingpi capsules can effectively improve the general survival and gastrointestinal motility of FD rats, its specific mechanism may be related to the inhibition of PI3K/Akt signaling pathway to alleviate the low-grade inflammation of duodenum, and E-nerolidol, Z-nerolidol, linarionoside A, valerosidatum and senkirkine may be its key active ingredients.
7.Analysis of Mechanism of Xingpi Capsules in Treatment of Functional Dyspepsia Based on Transcriptomics
Rongxin ZHU ; Mingyue HUANG ; Keyan WANG ; Xiangning LIU ; Yinglan LYU ; Gang WANG ; Fangfang RUI ; Qiong DENG ; Jianteng DONG ; Yong WANG ; Chun LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):164-172
ObjectiveTo investigate the ameliorative effect of Xingpi capsules on functional dyspepsia(FD) and the potential mechanism. MethodsSixty SPF-grade male SD neonatal rats(7 days old) were randomly divided into the normal group(n=12) and the modeling group(n=48), and the FD model was prepared by iodoacetamide gavage in the modeling group. After the model was successfully prepared, the rats in the modeling group were randomly divided into the model group, the low-dose and high-dose groups of Xingpi capsules(0.135, 0.54 g·kg-1) and the domperidone group(3 mg·kg-1), with 12 rats in each group. Rats in the normal and model groups were gavaged with distilled water, and rats in the rest of the groups were gavaged with the corresponding medicinal solution, once a day for 7 d. The general survival condition of the rats was observed, and the water intake and food intake of the rats were measured, the gastric emptying rate and the small intestinal propulsion rate were measured at the end of the treatment, the pathological damage of the rat duodenum was examined by hematoxylin-eosin(HE) staining, and the expressions of colonic tight junction protein(Occludin) and zonula occludens protein-1(ZO-1) were detected by immunofluorescence. The differentially expressed genes in the duodenal tissues of the model group and the normal group, and the high-dose group of Xingpi capsules and the model group were detected by transcriptome sequencing after the final administration, and Gene Ontology(GO) and Kyoto Encyclopedia of Genes and Genomes(KEGG) enrichment analyses were carried out. The transcriptomic results were validated by Western blot, immunofluorescence, and real-time fluorescence quantitative polymerase chain reaction(Real-time PCR), and the active ingredients of Xingpi capsules were screened for molecular docking with the key targets. ResultsCompared with the normal group, the general survival condition of rats in the model group was poorer, and the water intake, food intake, gastric emptying rate and small intestinal propulsion rate were all significantly reduced(P<0.05), inflammatory infiltration was seen in duodenal pathology, and the fluorescence intensities of Occludin and ZO-1 in the colon were significantly reduced(P<0.01). Compared with the model group, the general survival condition of rats in the high-dose group of Xingpi capsules improved significantly, and the water intake, food intake, gastric emptying rate and small intestinal propulsion rate were all significantly increased(P<0.05), the duodenal pathology showed a decrease in inflammatory infiltration, and the fluorescence intensities of colonic Occludin and ZO-1 were significantly increased(P<0.01). Transcriptomic results showed that Xingpi capsules might exert therapeutic effects by regulating the phosphatidylinositol 3-kinase(PI3K)/protein kinase B(Akt) through the key genes such as Slc5a1, Abhd6. The validation results showed that compared with the normal group, the phosphorylation levels of PI3K and Akt proteins, the protein expression level of interleukin(IL)-1β, and the fluorescence intensities of IL-6 and IL-1β were significantly increased in the model group(P<0.05, P<0.01), and the mRNA levels of Slc5a1, Abhd6, Mgam, Atp1a1, Slc7a8, Cdr2, Chrm3, Slc5a9 and other key genes were significantly increased(P<0.01). Compared with the model group, the phosphorylation levels of PI3K and Akt, the protein expression level of IL-1β and the fluorescence intensities of IL-6 and IL-1β in the high-dose group of Xingpi capsules were significantly reduced(P<0.05, P<0.01), and the mRNA levels of Slc5a1, Abhd6, Mgam, Atp1a1, Slc7a8, Cdr2, Chrm3 and Slc5a9 were significantly reduced(P<0.05). Weighted gene co-expression network analysis and molecular docking results showed that E-nerolidol and Z-nerolidol in Xingpi capsules were well bound to ABDH6 protein, and linarionoside A, valerosidatum and senkirkine were well bound to Slc5a1 protein. ConclusionXingpi capsules can effectively improve the general survival and gastrointestinal motility of FD rats, its specific mechanism may be related to the inhibition of PI3K/Akt signaling pathway to alleviate the low-grade inflammation of duodenum, and E-nerolidol, Z-nerolidol, linarionoside A, valerosidatum and senkirkine may be its key active ingredients.
8.Analysis of clinical characteristics and diagnostic prediction of Qi deficiency and blood stasis syndrome in acute ischemic stroke
Hao XU ; Xu ZHU ; Bo LI ; Xiaodan LIU ; Xihui PAN ; Changqing DENG
Digital Chinese Medicine 2025;8(1):111-122
[Objective] :
To explore the clinical characteristics and methods for syndrome differentiation prediction, as well as to construct a predictive model for Qi deficiency and blood stasis syndrome in patients with acute ischemic stroke (AIS).
[Methods] :
This study employed a retrospective case-control design to analyze patients with AIS who received inpatient treatment at the Neurology Department of The First Hospital of Hunan University of Chinese Medicine from January 1, 2013 to December 31, 2022. AIS patients meeting the diagnostic criteria for Qi deficiency and blood stasis syndrome were stratified into case group, while those without Qi deficiency and blood stasis syndrome were stratified into control group. The demographic characteristics (age and gender), clinical parameters [time from onset to admission, National Institutes of Health Stroke Scale (NIHSS) score, and blood pressure], past medical history, traditional Chinese medicine (TCM) diagnostic characteristics (tongue and pulse), neurological symptoms and signs, imaging findings [magnetic resonance imaging-diffusion weighted imaging (MRI-DWI)], and biochemical indicators of the two groups were collected and compared. The indicators with statistical difference (P < 0.05) in univariate analysis were included in multivariate logistic regression analysis to evaluate their predictive value for the diagnosis of Qi deficiency and blood stasis syndrome, and the predictive model was constructed by receiver operating characteristic (ROC) curve analysis.
[Results] :
The study included 1 035 AIS patients, with 404 cases in case group and 631 cases in control group. Compared with control group, patients in case group were significantly older, had extended onset-to-admission time, lower diastolic blood pressure, and lower NIHSS scores (P < 0.05). Case group showed lower incidence of hypertension history (P < 0.05). Regarding tongue and pulse characteristics, pale and dark tongue colors, white tongue coating, fine pulse, astringent pulse, and sinking pulse were more common in case group. Imaging examinations demonstrated higher proportions of centrum semiovale infarction, cerebral atrophy, and vertebral artery stenosis in case group (P < 0.05). Among biochemical indicators, case group showed higher proportions of elevated fasting blood glucose and glycated hemoglobin (HbA1c), while lower proportions of elevated white blood cell count, reduced hemoglobin, and reduced high-density lipoprotein cholesterol (HDL-C) (P < 0.05). Multivariate logistic regression analysis identified significant predictors for Qi deficiency and blood stasis syndrome including: fine pulse [odds ratio (OR) = 4.38], astringent pulse (OR = 3.67), superficial sensory abnormalities (OR = 1.86), centrum semiovale infarction (OR = 1.57), cerebral atrophy (OR = 1.55), vertebral artery stenosis (OR = 1.62), and elevated HbA1c (OR = 3.52). The ROC curve analysis of the comprehensive prediction model yielded an area under the curve (AUC) of 0.878 [95% confidence interval (CI) = 0.855 – 0.900].
[Conclusion]
This study finds out that Qi deficiency and blood stasis syndrome represents one of the primary types of AIS. Fine pulse, astringent pulse, superficial sensory abnormalities, centrum semiovale infarction, cerebral atrophy, vertebral artery stenosis, elevated blood glucose, elevated HbA1c, pale and dark tongue colors, and white tongue coating are key objective diagnostic indicators for the syndrome differentiation of AIS with Qi deficiency and blood stasis syndrome. Based on these indicators, a syndrome differentiation prediction model has been developed, offering a more objective basis for clinical diagnosis, and help to rapidly identify this syndrome in clinical practice and reduce misdiagnosis and missed diagnosis.
9.Aldehyde Dehydrogenase 2 Gene Mutation May Reduce the Risk of Rupture of Intracranial Aneurysm in Chinese Han Population
Xiheng CHEN ; Siming GUI ; Dachao WEI ; Dingwei DENG ; Yudi TANG ; Jian LV ; Wei YOU ; Jia JIANG ; Jun LIN ; Huijian GE ; Peng LIU ; Yuhua JIANG ; Lixin MA ; Yunci WANG ; Ming LV ; Youxiang LI
Journal of Stroke 2025;27(2):237-249
Background:
and Purpose Ruptured intracranial aneurysms (RIA) are associated with a mortality rate of up to 40% in the Chinese population, highlighting the critical need for targeted treatment interventions for at-risk individuals. Although the impact of aldehyde dehydrogenase 2 (ALDH2) gene mutations on susceptibility to intracranial aneurysms (IA) is well documented, the potential connection between ALDH2 rs671 single-nucleotide polymorphism (SNP) and RIA remains unexplored. Given the increased prevalence of ALDH2 gene mutations among Chinese Han individuals, it is clinically relevant to investigate the link between ALDH2 rs671 SNP and IA rupture.
Methods:
A prospective study was conducted on 546 patients diagnosed with IA to investigate the association between ALDH2 rs671 SNP and the risk of IA rupture.
Results:
The ALDH2 rs671 SNP (ALDH2*2) was significantly more prevalent in patients with unruptured IA (UIA) than in those with RIA (32.56% vs. 18.58%, P=0.004). Multivariate logistic regression analysis revealed that people with the ALDH2 mutation (ALDH2*1/*2 and ALDH2*2/*2 gene type) had a significantly reduced odds ratio (OR=0.49; 95% confidence level [CI] 0.27–0.88; P=0.018) for RIAs. Age-specific subgroup analysis indicated that the ALDH2 mutation provided a stronger protective effect in individuals aged 60 years and above with IA compared to those under 60 years old (OR=0.38 vs. OR=0.52, both P<0.05).
Conclusion
The incidence of RIA was significantly higher in individuals with a normal ALDH2 gene (ALDH2*1/*1) than in those with an ALDH2 rs671 SNP (ALDH2*1/*2 or ALDH2*2/*2). ALDH2 rs671 SNP may serve as a protective factor against RIA in the Chinese Han population.
10.Efficacy and Safety of Automated Insulin Delivery Systems in Patients with Type 1 Diabetes Mellitus: A Systematic Review and Meta-Analysis
Wenqi FAN ; Chao DENG ; Ruoyao XU ; Zhenqi LIU ; Richard David LESLIE ; Zhiguang ZHOU ; Xia LI
Diabetes & Metabolism Journal 2025;49(2):235-251
Background:
Automated insulin delivery (AID) systems studies are upsurging, half of which were published in the last 5 years. We aimed to evaluate the efficacy and safety of AID systems in patients with type 1 diabetes mellitus (T1DM).
Methods:
We searched PubMed, Embase, Cochrane Library, Web of Science, and ClinicalTrials.gov until August 31, 2023. Randomized clinical trials that compared AID systems with other insulin-based treatments in patients with T1DM were considered eligible. Studies characteristics and glycemic metrics was extracted by three researchers independently.
Results:
Sixty-five trials (3,623 patients) were included. The percentage of time in range (TIR) was 11.74% (95% confidence interval [CI], 9.37 to 14.12; P<0.001) higher with AID systems compared with control treatments. Patients on AID systems had more pronounced improvement of time below range when diabetes duration was more than 20 years (–1.80% vs. –0.86%, P=0.031) and baseline glycosylated hemoglobin lower than 7.5% (–1.93% vs. –0.87%, P=0.033). Dual-hormone full closed-loop systems revealed a greater improvement in TIR compared with hybrid closed-loop systems (–19.64% vs. –10.87%). Notably, glycemia risk index (GRI) (–3.74; 95% CI, –6.34 to –1.14; P<0.01) was also improved with AID therapy.
Conclusion
AID systems showed significant advantages compared to other insulin-based treatments in improving glucose control represented by TIR and GRI in patients with T1DM, with more favorable effect in euglycemia by dual-hormone full closedloop systems as well as less hypoglycemia for patients who are within target for glycemic control and have longer diabetes duration.

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