1.Non-pharmacological management for post-stroke spasticity from 2004 to 2024: a bibliometric analysis
Junfeng ZHANG ; Hao CHEN ; Yuzheng DU ; Chen LI ; Tao YU ; Yuanqing YANG
Chinese Journal of Rehabilitation Theory and Practice 2026;32(1):45-58
ObjectiveTo analyze the research status and development trends of non-pharmacological therapies for post-stroke spasticity (PSS) over the past two decades. MethodsRelevant literatures on non-pharmacological rehabilitation of PSS published from January, 2004 to June, 2024 were retrieved from Web of Science Core Collection. CiteSpace 6.3.R6 and VOSviewer 1.6.18 were used for visualization analysis. ResultsA total of 780 publications were included. The annual number of publications showed an overall upward trend. China, the USA, and Italy contributed the highest number of publications. The Hong Kong Polytechnic University and researcher Noureddin Nakhostin Ansari were identified as the most influential institution and author, respectively. High-frequency keywords and cluster labels included electric stimulation, transcranial magnetic stimulation, robot and acupuncture. ConclusionOver the past 20 years, researches on non-pharmacological therapies for PSS have remained active, with hotspots focusing on diverse interventions such as electrical stimulation, magnetic stimulation and robot-assisted therapy.
2.Orthodontic treatment of skeletal maxillary protrusion with dual bite: a case report and literature review
ZHAO Zhuannong ; LIU Junfeng ; ZHANG Wenzhong ; LIU Chufeng
Journal of Prevention and Treatment for Stomatological Diseases 2026;34(3):263-272
Objective:
To evaluate the clinical efficacy and stability of a centric relation (CR)-guided approach combined with micro-implant anchorage and long traction hooks for root-controlled retraction of the maxillary anterior teeth in a patient with skeletal maxillary protrusion and dual bite, and to provide a reference for clinical practice.
Methods:
A case of a 29-year-old female patient with skeletal maxillary protrusion and an asymptomatic discrepancy between the maximum intercuspation position (MIP) and CR (dual bite) was reported. First, the CR was identified and obtained by cone beam computed tomography examination and clinical techniques, then was stabilized by glass ionomer bite registration and myofunctional training. Maintaining the CR, the maxillary micro-implants combined with long traction hooks were used to correct skeletal maxillary protrusion by facilitating maxillary anterior teeth retraction, and finally a new intercuspal occlusion was established to maintain long-term stability. A literature review was conducted to contextualize the treatment rationale and key steps.
Results:
Post-treatment, a coordinated and stable functional occlusion was established in CR without temporomandibular joint symptoms, and the condylar location was coordinated with the glenoid fossa. Controlled root retraction of the maxillary anterior segment and facial profile improvement were achieved. At 3-year follow-up, both occlusion in the CR and condylar positions remained stable. The literature review indicated that, in patients with CR-MIP discrepancy, prioritizing the identification and stabilization of CR is critical, and micro-implant anchorage with long traction hooks effectively facilitates maxillary anterior teeth retraction and profile improvement.
Conclusion
For skeletal maxillary protrusion with dual bite, a CR-first strategy combined with micro-implant anchorage and long-hook mechanics for root-controlled anterior retraction can concurrently improve stomatognathic function and facial aesthetics, demonstrating favorable mid- to long-term stability.
3.Mechanism of Jinyang Dingtong Plaster in Improving Peripheral Pain Sensitization and Synovial Fibrosis in Knee Osteoarthritis by Blocking Ion Channels of TRPs
Jinliang HE ; Lu ZHANG ; Shixin XING ; Xilu REN ; Jingxing JIANG ; Junfeng KANG ; Xuliang HAO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):108-116
ObjectiveThis paper aims to investigate the mechanism of Jinyang Dingtong plaster in improving the peripheral pain sensitization and synovial fibrosis in rats with knee osteoarthritis (KOA) by blocking the ion channels of transient receptor potentials (TRPs). MethodsThe active components in the transdermal absorption solution of Jinyang Dingtong plaster were identified by using ultra-high performance liquid chromatography-electrospray ionization-quadrupole ion trap tandem mass spectrometry (UPLC-MS/MS) technology. A KOA rat model was established through intra-articular injection of monoiodoacetic acid. The rats were randomly divided into blank control group, KOA group, compound Nanxing Zhitong plaster Group, and Jinyang Dingtong plaster group, with eight rats per group. Among them, the rats in the compound Nanxing Zhitong plaster group and the Jinyang Dingtong plaster group were intervened with external application treatment. After the intervention period, the cold and mechanical stimulus pain thresholds of rats in each group were detected, and the transverse diameter of the knee joint was measured. The levels of inflammatory factors in the serum such as interleukin-1β (IL-1β), tumor necrosis factor-α (TNF-α), nerve growth factor (NGF), and calcitonin gene-related peptide (CGRP) were determined by enzyme-linked immunosorbent assay (ELISA). Protein expression levels of transient receptor potential ankyrin 1 (TRPA1), transient receptor potential melastatin 8 (TRPM8), transient receptor potential vanilloid 1 (TRPV1), transient receptor potential vanilloid 4 (TRPV4), transforming growth factor-β (TGF-β), and vascular endothelial growth factor (VEGF) in synovial tissue were detected by Western blot. Histopathological changes in synovial tissue were observed by using hematoxylin and eosin (HE), Masson, and Sirius red staining, while the expression of type Ⅰ collagen and alpha-smooth muscle actin (α-SMA) was detected by multiplex immunofluorescence. ResultsA total of 35 active components in the transdermal absorption solution of Jinyang Dingtong plaster were identified by UPLC-MS/MS, including phenolic acids, flavonoids, quinones, alkaloids, terpenes, lignans, and coumarins. Among them, the constituents such as berberine, paeoniflorin, ferulic acid, and caffeic acid exhibit clear anti-inflammatory, analgesic, and anti-fibrotic pharmacological effects. Compared to the blank control group, rats in the KOA group showed a significant decrease in cold and mechanical stimuli pain thresholds (P<0.01). After 14 and 28 days of Jinyang Dingtong plaster intervention, the pain threshold in this group was significantly increased compared to that in KOA group (P<0.01), showing no significant difference from that in compound Nanxing Analgesic plaster group. Additionally, Jinyang Dingtong plaster reduced the levels of IL-1β, TNF-α, NGF, and CGRP in the serum of KOA rats (P<0.01), lowered the expression of TRPA1, TRPM8, TRPV1, TRPV4, TGF-β, and VEGF proteins in synovial tissue (P<0.01), improved synovial pathological damage in KOA rats, and significantly decreased fluorescence intensity of type Ⅰ collagen and α-SMA (P<0.01). ConclusionJinyang Dingtong plaster can improve the peripheral pain sensitization and synovial fibrosis in KOA rats by downregulating the expression of ion channels of TRPs and related inflammatory and fibrotic factors.
4.Mechanism of Jinyang Dingtong Plaster in Improving Peripheral Pain Sensitization and Synovial Fibrosis in Knee Osteoarthritis by Blocking Ion Channels of TRPs
Jinliang HE ; Lu ZHANG ; Shixin XING ; Xilu REN ; Jingxing JIANG ; Junfeng KANG ; Xuliang HAO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):108-116
ObjectiveThis paper aims to investigate the mechanism of Jinyang Dingtong plaster in improving the peripheral pain sensitization and synovial fibrosis in rats with knee osteoarthritis (KOA) by blocking the ion channels of transient receptor potentials (TRPs). MethodsThe active components in the transdermal absorption solution of Jinyang Dingtong plaster were identified by using ultra-high performance liquid chromatography-electrospray ionization-quadrupole ion trap tandem mass spectrometry (UPLC-MS/MS) technology. A KOA rat model was established through intra-articular injection of monoiodoacetic acid. The rats were randomly divided into blank control group, KOA group, compound Nanxing Zhitong plaster Group, and Jinyang Dingtong plaster group, with eight rats per group. Among them, the rats in the compound Nanxing Zhitong plaster group and the Jinyang Dingtong plaster group were intervened with external application treatment. After the intervention period, the cold and mechanical stimulus pain thresholds of rats in each group were detected, and the transverse diameter of the knee joint was measured. The levels of inflammatory factors in the serum such as interleukin-1β (IL-1β), tumor necrosis factor-α (TNF-α), nerve growth factor (NGF), and calcitonin gene-related peptide (CGRP) were determined by enzyme-linked immunosorbent assay (ELISA). Protein expression levels of transient receptor potential ankyrin 1 (TRPA1), transient receptor potential melastatin 8 (TRPM8), transient receptor potential vanilloid 1 (TRPV1), transient receptor potential vanilloid 4 (TRPV4), transforming growth factor-β (TGF-β), and vascular endothelial growth factor (VEGF) in synovial tissue were detected by Western blot. Histopathological changes in synovial tissue were observed by using hematoxylin and eosin (HE), Masson, and Sirius red staining, while the expression of type Ⅰ collagen and alpha-smooth muscle actin (α-SMA) was detected by multiplex immunofluorescence. ResultsA total of 35 active components in the transdermal absorption solution of Jinyang Dingtong plaster were identified by UPLC-MS/MS, including phenolic acids, flavonoids, quinones, alkaloids, terpenes, lignans, and coumarins. Among them, the constituents such as berberine, paeoniflorin, ferulic acid, and caffeic acid exhibit clear anti-inflammatory, analgesic, and anti-fibrotic pharmacological effects. Compared to the blank control group, rats in the KOA group showed a significant decrease in cold and mechanical stimuli pain thresholds (P<0.01). After 14 and 28 days of Jinyang Dingtong plaster intervention, the pain threshold in this group was significantly increased compared to that in KOA group (P<0.01), showing no significant difference from that in compound Nanxing Analgesic plaster group. Additionally, Jinyang Dingtong plaster reduced the levels of IL-1β, TNF-α, NGF, and CGRP in the serum of KOA rats (P<0.01), lowered the expression of TRPA1, TRPM8, TRPV1, TRPV4, TGF-β, and VEGF proteins in synovial tissue (P<0.01), improved synovial pathological damage in KOA rats, and significantly decreased fluorescence intensity of type Ⅰ collagen and α-SMA (P<0.01). ConclusionJinyang Dingtong plaster can improve the peripheral pain sensitization and synovial fibrosis in KOA rats by downregulating the expression of ion channels of TRPs and related inflammatory and fibrotic factors.
5.Attenuation of esophageal precancerous lesions in mice by Banxia Xiexin Decoction through gut microbiota modulation
Man JIN ; Wenfei ZHU ; Zhaoling WANG ; Kuai YU ; Jianping WU ; Junfeng ZHANG
Digital Chinese Medicine 2026;9(1):114-129
Objective:
To investigate the microbial mechanisms of Banxia Xiexin Decoction (半夏泻心汤, BXXXD) in the treatment of esophageal precancerous lesions.
Methods:
A total of 30 specific pathogen-free (SPF) grade female C57BL/6J mice were randomly assigned to a control group (n = 6) and a 4-nitroquinoline 1-oxide (4-NQO)-exposed group (n = 24). Esophageal precancerous lesions were induced by providing the 4-NQO-exposed group with 4-NQO in drinking water (100 μg/mL) for 17 consecutive weeks, whereas control group received sterile drinking water. After model establishment, the mice in 4-NQO-exposed group were further randomized into model group and three BXXXD-treated groups: low-dose (BXXXD-L, 3.7 g/kg), medium-dose (BXXXD-M, 7.4 g/kg), and high-dose (BXXXD-H, 14.8 g/kg) groups (n = 6 per group). During the subsequent intervention period, mice in control and model groups were gavaged with sterile water, while mice in BXXXD groups were gavaged once daily with the corresponding dose of BXXXD aqueous extract for 4 weeks. Histopathological changes in esophageal tissues were observed by hematoxylin and eosin (HE) staining. The fecal and esophageal microbiota were profiled via 16S rDNA high-throughput sequencing to evaluate bacterial diversity, community structure, and co-occurrence networks. BXXXD chemical fingerprints were analyzed using ultra-high-performance liquid chromatography coupled with quadrupole QExactive Orbitrap mass spectrometry (UHPLC-QE-MS). Serum short-chain fatty acids (SCFA) level was quantified by targeted metabolomics using gas chromatography-mass spectrometry (GC-MS). Transcriptomic analysis of esophageal tissues was performed to assess gene expression profiles.
Results:
Compared with model group, BXXXD-M group exhibited reduced mucosal hyperplasia and more orderly epithelial cell arrangement, with superior therapeutic effects in comparison with both BXXXD-L and BXXXD-H groups (P < 0.01). Microbiota analysis revealed that BXXXD increased the abundance of beneficial Enterococcus and reduced pathogenic Escherichia-Shigella in the esophagus. In the gut, BXXXD elevated the relative abundance of beneficial taxa, including Lactobacillus, Dubosiella, Bacteroides, and Faecalibacterium. Targeted metabolomics showed that BXXXD significantly reduced total serum SCFA level (P < 0.01). Transcriptomic analysis indicated that BXXXD downregulated the expression of genes associated with the progression, migration, and invasion of esophageal cancer, which were identified as kallikrein-related peptidase 6 (Klk6), defensin beta 4 (Defb4), family with sequence similarity 3 member B (Fam3b), carboxypeptidase A4 (Cpa4), serum amyloid A1 (Saa1), and chitinase-like 1 (Chil1) (P < 0.05).
Conclusion
BXXXD may reduce the expression levels of esophageal cancer-related genes and improve esophageal precancerous lesions through modulation of the gut microbiota and metabolites.
6.Epidemiological characteristics and spatial-temporal aggregation of scarlet fever in Nantong City in 2009 - 2023
Chao BAO ; Junfeng MIAO ; Enhui ZHAO ; Zhenzhen LIU ; Wuhong ZHANG ; Ye WEI
Journal of Public Health and Preventive Medicine 2026;37(2):40-44
Objective To analyze the epidemiological characteristics and spatial-temporal clustering trend of scarlet fever in Nantong from 2009 to 2023, and to provide a scientific basis for scarlet fever prevention and control. Methods The incidence data of scarlet fever in Nantong from 2009 to 2023 were analyzed. Descriptive analysis, seasonal index method and Joinpoint 5.2.0 software were used to analyze epidemiological characteristics. Spatial-temporal clustering was assessed with SaTScan 10.2.5 software. Results The average annual incidence of scarlet fever in Nantong from 2009 to 2023 was 6.54/100 000. The overall morbidity rate of scarlet fever in Nantong had an increasing trend from 2009 to 2019 with an average annual percentage change of 14.55% (t=3.36,P<0.05). The cases mainly occurred during late spring to early summer and late autumn to early winter. Students, preschool children and scattered children were the main scarlet fever population. The average annual incidence of males was significantly higher than that of females (χ2=7.00, P<0.05). Rugao City, Chongchuan District and Tongzhou District were identified as high-incidence areas, accounting for 76.51% of all reported cases. Spatial-temporal scan analysis indicated that Rugao City and Chongchuan District were primary cluster areas, spanning from 2015 to 2021 (RR=3.77, LLR=1 308.07, P<0.05). Conclusion The number of reported cases of scarlet fever in Nantong City from 2009 to 2023 shows epidemic and spatial clustering, mainly concentrated in the central urban area and adjacent counties (cities). It is necessary to strengthen health education and disease surveillance in high-incidence areas, as well as in key institutions and key populations before epidemic peaks.
7.Prevalence and influencing factors of metabolic syndrome in the population aged 35-75 years in Hubei Province
Peijun ZHANG ; Meng LEI ; Shuzhen ZHU ; Junfeng QI ; Shenghong HAN ; Junlin LI
Journal of Public Health and Preventive Medicine 2026;37(3):80-84
Objective To analyze the prevalence characteristics and influencing factors of metabolic syndrome (MS) in people aged 35-75 years in Hubei Province. Methods The follow-up data from 2016 to 2022 in the early screening and comprehensive intervention project for high-risk cardiovascular population in Hubei Province were collected. SAS 9.4 software was used to conduct 2-test and multivariate logistic regression to analyze the prevalence of MS and its influencing factors. Results Among the 89 199 subjects, 24 757 were affected by MS, with a prevalence rate of 27.75% and a standardized rate of 23.55%. Among the various components of MS, the prevalence of abnormal blood pressure was the highest, at 70.88%, and the standardized rate was 59.32%. Secondly, abnormal blood glucose was 36.26%, and the standardized rate was 30.04%. Central obesity was 33.12%, and the standardized rate was 30.28%. Hypertriglyceridemia was 32.90%, and the standardized prevalence rate was 32.70%. The rate of low HDL-C syndrome was 10.25%, and the standardized rate was 11.67%. The results of multivariate logistic regression analysis showed that the risk of MS increased with age, and the risk of MS in urban residents was lower than that in rural residents (OR=0.835, 95%CI: 0.77-0.886). Administrative and professional workers had a higher risk of MS than farmers (OR=1.313, 95%CI:1.194-1.445). Overweight, obesity, central obesity, history of self-reported hypertension, history of self-reported diabetes, and history of self-reported dyslipidemia were associated with a higher risk of MS, and the differences were statistically significant (P < 0.001). Conclusion The prevalence of MS is high in people aged 35-75 years in Hubei Province. On the basis of comprehensive intervention, focus monitoring should be strengthened to control the risk factors of MS and reduce the risk of cardiovascular and cerebrovascular diseases.
8.Multi-targeting Action Mechanism of Wenyang Xiaoyin Prescription on Doxorubicin-induced Mouse with Chronic Heart Failure Based on NF-κB/AVP-AQP2 Complex Pathway Mediated by Liver X Receptor
Baixue LI ; Junfeng ZHAO ; Song ZHANG ; Lei LIU ; Yangzhi PENG ; Hang ZHOU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(14):286-297
ObjectiveThis study aims to investigate the therapeutic effects of Wenyang Xiaoyin Prescription (Linggui Zhugan Tang combined with Tingli Dazao Xiefei Tang) on a doxorubicin-induced mouse model of chronic heart failure (CHF). The multi-targeting action mechanism of the therapy is revealed, based on the arginine vasopressin (AVP)-vasopressin V2 receptor (V2R)-aquaporin 2 (AQP2) signaling pathway and nuclear transcription factor -κB (NF-κB) pathway mediated by the liver X receptor (LXR) in the heart, brain, and kidney tissue. MethodsCHF mouse models were established by using intraperitoneal injection of doxorubicin and subsequently divided into a blank control group, a model control group, Wenyang Xiaoyin Prescription groups (Linggui Zhugan decoction combined with Tingli Dazao Xiefei decoction) with various doses, a captopril group, and a combination group receiving both Wenyang Xiaoyin prescription (as before) and captopril. Cardiac function was assessed by using color Doppler echocardiography, while the levels of brain natriuretic peptide (BNP), AVP, and the renin-angiotensin-aldosterone system (RAAS) in the serum were measured via enzyme-linked immunosorbent assay (ELISA). Pathological changes and ventricular remodeling in ventricular tissues were evaluated through hematoxylin and eosin (HE) and Masson staining, and myocardial cell apoptosis of mice was assessed by using TdT-mediated dUTP Nick-End Labeling (TUNEL) staining. Western blot and real-time polymerase chain reaction (Real-time PCR) were employed to detect the protein and RNA expression levels of LXRα, nuclear factor kappa-light-chain-enhancer of activated B cells (NF-κB), tumor necrosis factor-α (TNF-α), inducible nitric oxide synthase (iNOS) in the cardiac tissue, LXRβ, AVP in the hypothalamus, and LXRβ, V2R, and AQP2 in the kidneys. Furthermore, immunohistochemistry was used to quantify AQP2-positive collecting ducts in renal tissues. ResultsThe Wenyang Xiaoyin prescription significantly enhanced cardiac function indicators in CHF mice, reducing levels of BNP, AVP, and RAAS in the serum. It also mitigated myocardial cell damage and fibrosis change. The Wenyang Xiaoyin prescription inhibited the expressions of NF-κB and its downstream targets TNF-α and iNOS and improved myocardial inflammatory response, cell apoptosis, and ventricular remodeling by upregulating the expression of LXRα in cardiac tissues. Concurrently, the Wenyang Xiaoyin prescription elevated LXRβ expression in the kidneys and hypothalamus while downregulating the expression levels of AVP, V2R, and AQP2, as well as water permeability in the collecting ducts, thereby alleviating cardiac load. ConclusionThe intervention of Wenyang Xiaoyin prescription demonstrates a significant therapeutic effect on CHF, and its role involves the multi-target effect mechanism of the AVP/V2R/AQP2 and NF-κB pathways mediated by the nuclear receptor LXR in the heart, brain, and kidney tissue.
9.Thrombus Migration After Tenecteplase Versus Alteplase in Acute Large Vessel Occlusion
Lu WANG ; Fuxia YANG ; Xiao WU ; Lulan LI ; Xueqiao JIAO ; Fangfang ZHANG ; Fengyuan CHE ; Hongxing HAN ; Weidong LIU ; Peifu WANG ; Xuesong LI ; Junfeng SHI ; Jia LIU ; Xunming JI ; Xiuhai GUO
Journal of Stroke 2026;28(2):283-292
Background:
and Purpose In patients with large vessel occlusion (LVO), intravenous thrombolysis (IVT) frequently alters thrombus location; however, the clinical impact of this phenomenon remains unclear. We aimed to compare post-IVT thrombus dynamics between tenecteplase and alteplase and to evaluate the association between thrombus dynamics and 3-month outcomes.
Methods:
This retrospective study analyzed prospectively collected, multicenter data from consecutive patients with LVO who underwent bridging therapy between January 2022 and December 2024. Thrombus dynamics were classified as resolution, migration, or stability. Analyses incorporated propensity score matching with weighting to balance baseline characteristics.
Results:
Of the 806 initially included patients, 746 were included after matching (373 treated with tenecteplase and 373 treated with alteplase). The incidence of thrombus migration was significantly higher in the tenecteplase group than in the alteplase group (19.3% vs. 11.3%; odds ratio [OR]: 1.92; 95% confidence interval [CI] 1.27–2.91). The advantage of tenecteplase over alteplase was restricted to patients with an IVT-to-puncture time of <60 minutes (18.6% vs. 6.2%; p=0.001) and was no longer significant when the interval ≥60 minutes (19.7% vs. 15.0%; p=0.204; pinteraction=0.043). Additionally, thrombus migration was associated with a better functional outcome (OR: 1.62; 95% CI 1.04–2.53). Finally, tenecteplase was associated with improved functional independence compared with alteplase (OR: 1.43; 95% CI 1.04–1.95).
Conclusions
Tenecteplase demonstrated superior efficacy in inducing thrombus migration compared with alteplase, particularly within 60 minutes of IVT administration. Thrombus migration independently predicted improved functional independence. These findings support the preferential use of tenecteplase for bridging therapy in patients with LVO.
10.Value of metabolic markers combined with anthropometric indicators in predicting and risk stratification of metabolic dysfunction-associated fatty liver disease and establishment of a nomogram model
Sirui ZHAO ; Zheyu LI ; Wenqiang HE ; Junfeng LI ; Liting ZHANG
Journal of Clinical Hepatology 2026;42(5):1056-1066
ObjectiveTo develop a novel clinical predictive model for metabolic dysfunction-associated fatty liver disease (MAFLD) based on metabolic markers and anthropometric indicators, and to provide a more effective tool for the early screening and intervention of MAFLD. MethodsA retrospective analysis was performed for 2 824 individuals who underwent abdominal color Doppler ultrasound at Health Examination Center of The First Hospital of Lanzhou University from January 1, 2024 to January 1, 2025, and at a ratio of 7∶3, they were randomly divided into training set with 1 976 patients and validation set with 848 patients. Clinical data, serological markers, and abdominal ultrasound results were collected from all patients, and triglyceride-glucose (TyG) index, triglyceride-to-high-density lipoprotein cholesterol (TG/HDL-C) ratio, and anthropometric indicators were calculated. The independent samples t-test was used for comparison of normally distributed or approximately normally distributed continuous data between two groups, and the Mann-Whitney U test was used for comparison of continuous data with skewed distribution between two groups; the chi-square test or the Fisher’s exact test was used for comparison of categorical data between groups. The multivariate logistic regression analysis was used to identify independent predictive factors for MAFLD and intermediate- to high-risk MAFLD. Five risk prediction models were established for MAFLD based on the independent influencing factors, and a nomogram was plotted. The receiver operating characteristic (ROC) curve was plotted to assess model performance, and the area under the ROC curve (AUC) was calculated. The calibration curve was used to evaluate the predictive accuracy of the models, and decision curve analysis was used to assess the clinical practicability of the models. These models were then compared with traditional models. ResultsAmong the 1 976 individuals in the training set, 937 (47.42%) were diagnosed with MAFLD, and 423 (21.41%) were diagnosed with intermediate- to high-risk MAFLD; among the 848 individuals in the validation set, 406 (47.88%) were diagnosed with MAFLD. The multivariate logistic regression analysis showed that male sex (odds ratio [OR]=0.23, 95% confidence interval [CI]: 0.13 — 0.39, P<0.05), waist circumference (OR=1.11, 95%CI: 1.06 — 1.17, P<0.05), alanine aminotransferase (ALT) >40 U/L (OR=2.24, 95%CI: 1.44 — 3.51, P<0.05), high-density lipoprotein cholesterol (HDL-C) (OR=0.07, 95%CI: 0.04 — 0.15, P<0.05), TyG index (OR=8.27, 95%CI: 5.09 — 13.44, P<0.05), TG/HDL-C ratio (OR=0.84, 95%CI: 0.71 — 0.99, P<0.05), A Body Shape Index (ABSI) (OR=0.45, 95%CI: 0.39 — 0.52, P<0.05), and body roundness index (BRI) (OR=2.31, 95%CI: 1.50 — 3.55, P<0.05) were independent influencing factors for MAFLD, and male sex (OR=0.17, 95%CI: 0.10 — 0.31, P<0.05), age (OR=1.09, 95%CI: 1.07 — 1.11, P<0.05), hemoglobin (OR=0.98, 95%CI: 0.97 — 0.98, P<0.05), platelet count (OR=0.81, 95%CI: 0.70 — 0.93, P<0.05), fasting blood glucose (OR=0.80, 95%CI: 0.71 — 0.89, P<0.05), triglycerides (OR=0.14, 95%CI: 0.07 — 0.29, P<0.05), TG/HDL-C ratio (OR=0.78, 95%CI: 0.67 — 0.91, P<0.05), TyG index (OR=5.26, 95%CI: 3.32 — 8.33), waist circumference (OR=2.50, 95%CI: 1.72 — 3.61, P<0.05), ABSI (OR=0.58, 95%CI: 0.51 — 0.66, P<0.05), and BRI (OR=0.01, 95%CI: 0.00 — 0.21, P<0.05) were independent influencing factors for intermediate- to high-risk MAFLD. Among the five models established, model 5 (incorporating sex, ALT elevation, HDL-C, TyG index, TG/HDL-C ratio, waist circumference, and ABSI) had the best performance, with an AUC of 0.917 (95%CI: 0.905 — 0.929) in the training set and 0.911 (95%CI: 0.892 — 0.930) in the validation set. The calibration curve showed that model 5 had good predictive accuracy, and the decision curve analysis confirmed its clinical practicability. ConclusionThe predictive model for MAFLD constructed based on metabolic markers and anthropometric indicators has good discriminatory ability and can be used to assess the risk of MAFLD. In addition, this study shows that waist circumference, TyG index, TG/HDL-C ratio, ABSI, and BRI are independently associated with intermediate- to high-risk MAFLD, but further studies are needed to confirm their value in predicting liver fibrosis progression.


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