1.Short-Term Efficacy and Long-Term Recurrence Rate of Traditional Chinese Medicine Versus Western Surgical Treatment for Mixed Hemorrhoids:A Multi-Center Retrospective Cohort Study Based on Real-World Data
Kang DING ; Zhimin FAN ; Xiaojie ZHOU ; Xiaoxiao WANG ; Yuanyuan GE ; Huiting ZHU ; Yuxin ZHU ; Xia YANG ; Jun DU ; Shicai HUANG ; Yang ZHANG
Journal of Traditional Chinese Medicine 2026;67(7):747-754
ObjectiveTo observe the short-term and long-term efficacy of traditional Chinese medicine (TCM) surgical operations in treating mixed hemorrhoids. MethodsA multi-center retrospective cohort study was conducted, collecting clinical data from 17,831 mixed hemorrhoid surgery patients in 8 top-tier TCM hospitals in Jiangsu Province. Standardized and structured datasets were obtained through artificial intelligence models. Patients who underwent western surgical treatment were categorized into the western surgery group (11,646 cases), and those receiving TCM surgical operations were categorized into the TCM surgery group (6185 cases). Propensity score matching (1∶1 matching) was used to balance baseline data between groups. The primary outcome was the one-year recurrence rate, and secondary outcomes included the main symptoms (rectal bleeding, degree of prolapse) and secondary symptoms (anal distension, anal edema, wound secretion and exudation, anal stenosis, residual skin tags, perianal itching, and anal pain) measured on days 7, 28, and 60 after discharge. ResultsAfter matching, 2194 patients were included in each group. Symptom scores showed that at 28 days after discharge, the TCM surgical group had superior improvement in rectal bleeding [OR=5.786, 95%CI (3.092,10.827)], degree of prolapse [OR=4.510, 95%CI (1.649,12.333)], and anal edema [OR=3.188, 95%CI (1.295,7.845)] compared to the western surgical group. At 60 days post-discharge, the TCM group still showed advantages in improving rectal bleeding [OR=5.237, 95%CI (1.077,25.464)] and anal pain [OR=11.697, 95%CI (1.186,115.336)] (P<0.05). Long-term follow-up showed that the one-year recurrence rate in the TCM surgery group was 1.1% (8/726), while that in the western surgery group was 2.3% (10/444), with no statistically significant difference between the two groups (P>0.05). ConclusionBased on real-world data, TCM surgical treatment for mixed hemorrhoids shows significant short-term symptom improvement, particularly in terms of hemostasis, reducing swelling, and alleviating prolapse of anal masses.
2.Quality Evaluation of Naomaili Granules Based on Multi-component Content Determination and Fingerprint and Screening of Its Anti-neuroinflammatory Substance Basis
Ya WANG ; Yanan KANG ; Bo LIU ; Zimo WANG ; Xuan ZHANG ; Wei LAN ; Wen ZHANG ; Lu YANG ; Yi SUN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):170-178
ObjectiveTo establish an ultra-performance liquid fingerprint and multi-components determination method for Naomaili granules. To evaluate the quality of different batches by chemometrics, and the anti-neuroinflammatory effects of water extract and main components of Naomaili granules were tested in vitro. MethodsThe similarity and common peaks of 27 batches of Naomaili granules were evaluated by using Ultra performance liquid chromatography (UPLC) fingerprint detection. Ultra-performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS) technology was used to determine the content of the index components in Naomaili granules and to evaluate the quality of different batches of Naomaili granules by chemometrics. LPS-induced BV-2 cell inflammation model was used to investigate the anti-neuroinflammatory effects of the water extract and main components of Naomaili granules. ResultsThe similarity of fingerprints of 27 batches of samples was > 0.90. A total of 32 common peaks were calibrated, and 23 of them were identified and assigned. In 27 batches of Naomaili granules, the mass fractions of 14 components that were stachydrine hydrochloride, leonurine hydrochloride, calycosin-7-O-glucoside, calycosin,tanshinoneⅠ, cryptotanshinone, tanshinoneⅡA, ginsenoside Rb1, notoginsenoside R1, ginsenoside Rg1, paeoniflorin, albiflorin, lactiflorin, and salvianolic acid B were found to be 2.902-3.498, 0.233-0.343, 0.111-0.301, 0.07-0.152, 0.136-0.228, 0.195-0.390, 0.324-0.482, 1.056-1.435, 0.271-0.397, 1.318-1.649, 3.038-4.059, 2.263-3.455, 0.152-0.232, 2.931-3.991 mg∙g-1, respectively. Multivariate statistical analysis showed that paeoniflorin, ginsenoside Rg1, ginsenoside Rb1 and staphylline hydrochloride were quality difference markers to control the stability of the preparation. The results of bioactive experiment showed that the water extract of Naomaili granules and the eight main components with high content in the prescription had a dose-dependent inhibitory effect on the release of NO in the cell supernatant. Among them, salvianolic acid B and ginsenoside Rb1 had strong anti-inflammatory activity, with IC50 values of (36.11±0.15) mg∙L-1 and (27.24±0.54) mg∙L-1, respectively. ConclusionThe quality evaluation method of Naomaili granules established in this study was accurate and reproducible. Four quality difference markers were screened out, and eight key pharmacodynamic substances of Naomaili granules against neuroinflammation were screened out by in vitro cell experiments.
3.Targeting ER lipid raft-associated 1 reveals a coordinated cholesterol-dependent vulnerability in hepatocellular carcinoma
Yiming ZHANG ; Yushan HOU ; Xinxin WANG ; Kaikun XU ; Pei JIANG ; Siqi WANG ; Huimin KANG ; Hu ZHANG ; Jingzhuo JIN ; Xiaofen HUANG ; Zifeng LIU ; Songpeng YANG ; Jiaqi LIU ; Lingqiang ZHANG ; Fuchu HE ; Chunyan TIAN ; Aihua SUN
Clinical and Molecular Hepatology 2026;32(2):866-883
Background/Aims:
Dysregulated cholesterol metabolism is a hallmark of hepatocellular carcinoma (HCC) that drives tumor initiation and progression. However, clinical targeting of cholesterol metabolism has yielded limited benefits due to stringent feedback in tumor cells. Identifying a central mediator capable of restoring cholesterol homeostasis within the cell’s intrinsically fine-tuned regulatory framework is urgently needed.
Methods:
We integrated a proteomic dataset from patients with cholesterol-dysregulated HCC into a global cholesterol metabolic regulatory network to identify potential therapeutic targets for disrupted cholesterol homeostasis. The prognostic significance of the candidate targets was further validated in an independent cohort through immunohistochemistry. Functional and mechanistic studies were conducted in vitro using HCC cell lines and in vivo using mouse models. The pharmacological efficacy of the candidate agent was evaluated in both subcutaneous and orthotopic HCC mouse models.
Results:
ER lipid raft-associated 1 (ERLIN1), a pivotal regulator of cholesterol metabolism reprogramming, was identified as an independent favorable prognostic indicator in HCC. ERLIN1 constrains HCC progression both in vitro and in vivo by stabilizing the INSIG1–SCAP–SREBP2 axis and maintaining the metabolic balance of intracellular cholesterol. Under hypoxia, impaired factor-inhibiting hypoxia-1-dependent hydroxylation of ASB11 at asparagine residues 90 and 92 enhances ASB11-mediated ERLIN1 degradation. Pharmacological targeting of this axis using zoledronic acid (ZoA) attenuated HCC progression by weakening the ASB11–ERLIN1 interaction and restoring cholesterol homeostasis.
Conclusions
ERLIN1 represents a druggable metabolic vulnerability in cholesterol-dysregulated HCC. Targeting the ASB11–ERLIN1 axis with the clinically approved ZoA reestablishes cholesterol homeostasis and offers a promising therapeutic strategy to overcome the current limitations of cholesterol-targeted HCC therapies.
4.Construction and Clinical Validation of a Deep Learning-Based Automatic Measurement Model for Palmar Tilt and Radial Inclination in Distal Radius Fractures
Guoda DAI ; Jianwei WANG ; Mao WU ; Bin KANG ; Yang SHAO ; Hengyan CUI ; Shaoshuo LI ; Tingchen ZHU ; Zhen HUA ; Zhongming SHEN ; Jintao LIU ; Ming ZHOU
Journal of Traditional Chinese Medicine 2026;67(10):1093-1100
ObjectiveTo construct an automatic measurement model for palmar tilt and radial inclination suitable for traditional Chinese medicine (TCM) clinical scenarios, and to validate its accuracy and efficiency in TCM manipulative reduction settings. MethodsData on anteroposterior (AP) and lateral X-rays of distal radius fractures were collected from patients admitted to 18 TCM/ integrated TCM and western medicine hospitals in Jiangsu province between September 1st, 2023, and September 1st, 2024, via the Jiangsu Diagnosis and Treatment Big Data Platform for TCM Dominant Diseases. A medical image segmentation framework based on multi-scale feature fusion and edge-awareness was employed, combined with anatomical knowledge specific to TCM orthopedics, to optimize the feature extraction strategy of an artificial intelligence (AI) model. This framework enabled automatic segmentation of fracture regions and measurement of distal radius palmar tilt and radial inclination. The accuracy of the AI model in measuring radial inclination and volar tilt was validated, and the measurement time and average time gain rate of the AI model were compared to those of manual measurement. ResultsA total of 15,444 AP and lateral X-ray images of distal radius fractures were collected, and were divided into a training set (11,144 images, 5066 AP and 6078 lateral), a validation set (3700 images, 1840 AP and 1860 lateral), and an independent test set (600 images, 300 AP and 300 lateral) after preprocessing. In the measurement of 300 AP X-rays in the independent test set for radial inclination, when the degree error between AI measurement and manual measurement was <3° and <5°, AI measurement accuracy was 83% and 93%, respectively. In 300 lateral X-rays in the test set for palmar tilt, when AI measurements had an error of <3° and <5° compared to manual measurements, corresponding accuracy rate was 78% and 90%, respectively. For 50 X-ray images, AI measurement time was (1.37±0.05) min for radial inclination while manual measurement time was (22.57±2.52) min (P<0.001); in terms of palmar tilt, the AI measurement time was (1.33±0.14) min, shorter than (23.70±2.80) min for manual measurement time (P<0.001). Average time gain rates for manual and AI measurements were 93.93% and 94.39% respectively. ConclusionAn automatic measurement model for palmar tilt and radial inclination in distal radius fractures has been established, enabling more accurate and efficient assessment as well as providing a tool to support the quantitative evaluation of the efficacy of TCM manipulative reduction and large-sample clinical research.
5.Predicting Hepatic Fibrosis Risk in Wilson's Disease: Development and Validation of Prognostic Model Integrating TCM Syndromes and Modern Biomarkers
Jiafeng ZHOU ; Meixia WANG ; Zhuang TAO ; Shuai KANG ; Gang WANG ; Rui WANG ; Wenming YANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(18):197-207
ObjectiveTo analyze the influencing factors of hepatic fibrosis in patients with Wilson's disease (WD) and to develop and validate a predictive model for hepatic fibrosis in WD that integrates traditional Chinese medicine (TCM) syndromes and modern biomarkers, thus providing a basis for early identification of high-risk populations and medical intervention. MethodsThe clinical data of 220 WD patients diagnosed in the Department of Encephalopathy, The First Affiliated Hospital of Anhui University of Chinese Medicine between January 2010 and December 2024 were retrospectively collected. Through a random number table, patients were assigned into a training set (154 patients) and a validation set (66 patients) in a 7∶3 ratio. Univariate COX regression, LASSO regression analysis, and multivariate COX regression analysis were performed to identify independent influencing factors for hepatic fibrosis in WD patients, and a clinical prediction model was established based on these factors. The discrimination, calibration, and clinical utility of the model were evaluated based on the area under the receiver operating characteristic curve (AUC), calibration curves, and decision curve analysis (DCA), respectively. ResultsA total of 220 patients were included. The syndrome of combined phlegm and stasis, triglycerides (TG), laminin (LN), and male gender were identified as independent risk factors for hepatic fibrosis in WD patients, while TCM intervention and high-density lipoprotein cholesterol (HDL-C) were protective factors. The C-index indicated excellent discriminative ability (training set: 3-year AUC=0.908, 5-year AUC=0.869, 7-year AUC=0.829; validation set: 3-year AUC= 0.898, 5-year AUC=0.780, 7-year AUC=0.743). Calibration curves showed good consistency. DCA demonstrated the clinical net benefit probabilities across different risk thresholds at various time points. ConclusionThe predictive model established in this study has high accuracy and can be conveniently used for the early identification and risk prediction of hepatic fibrosis in patients with WD.
6.Xianglian Huazhuo Prescription Regulates GP73/PERK/ATF4 Signaling Pathway to Influence Endoplasmic Reticulum Stress and Ameliorate Chronic Atrophic Gastritis
Pengli DU ; Yuxi GUO ; Yican WANG ; Ziqi JIN ; Xin KANG ; Xuemei JIA ; Weichao XU ; Yanru CAI ; Qian YANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(21):19-28
ObjectiveTo explore the mechanism by which Xianglian Huazhuo prescription ameliorates chronic atrophic gastritis (CAG) through regulating the Golgi protein 73 (GP73)/protein kinase R-like endoplasmic reticulum kinase (PERK)/activating transcription factor 4 (ATF4) signaling pathway and modulating endoplasmic reticulum stress (ERS). MethodA mouse model of CAG was induced by multiple factors, including ranitidine, N-methyl-N′-nitro-N-nitrosoguanidine (MNNG), and irregular feeding. The CAG mice were randomized into five groups: model, Morodan (2.0 g·kg-1), and high-dose, medium-dose, and low-dose (7.6, 3.8, 1.9 g·kg-1, respectively) Xianglian Huazhuo prescription, with 10 mice in each group. At the same time, 10 mice in normal group were set up. The mice in the Morodan group and the high-dose, medium-dose, and low-dose groups of Xianglian Huazhuo prescription were administrated with corresponding agents by gavage, and those in the normal group and the model group were administrated with an equal volume of normal saline. All the mice were intervened once a day for 60 consecutive days. After the last administration, the overall morphological changes of the gastric tissue were observed. Hematoxylin-eosin (HE) staining and transmission electron microscopy (TEM) were used to evaluate the pathological morphology and the endoplasmic reticulum ultrastructure in the gastric tissue. The serum levels of pepsinogen Ⅰ (PGⅠ), pepsinogen Ⅱ (PGⅡ), gastrin-17 (G-17), and GP73 were determined by enzyme-linked immunosorbent assay (ELISA). The pepsinogen ratio (PGR, PGⅠ/PGⅡ) was calculated. The protein levels of GP73, PERK, phosphorylated (p)-PERK, glucose-regulated protein 78 (GRP78), ATF4, CCAAT enhancer-binding protein homologous protein (CHOP), cysteinyl aspartate-specific protease-12 (Caspase-12), B-cell lymphoma-2 (Bcl-2), and Bcl-2-associated X protein (Bax) were assessed by Western blot. The expression of GRP78 was detected by immunofluorescence (IF) assay, and the location of Bcl-2 and Bax by immunohistochemistry (IHC). ResultsCompared with the normal group, the model group showed pale gastric mucosa with flattened folds and reduced and loosely arranged gastric mucosal glands, declined serum levels of PGI, PGR, G-17, and GP73 (P<0.01). downregulated protein levels of GP73, p-PERK, ATF4, GRP78, CHOP, Caspase-12, and Bax in the gastric tissue, and upregulated protein level of Bcl-2 (P<0.01). Compared with the model group, the Morodan group and each Xianglian Huazhuo prescription group exhibited red gastric mucosa with increased folds, alleviated pathological damage, swelling endoplasmic reticulum, elevated serum levels of PGI, G-17, and GP73 (P<0.05, P<0.01), and upregulated protein levels of Caspase-12 and Bax and downregulated protein level of Bcl-2 in the gastric tissue (P<0.05, P<0.01). The Morodan group and the high-dose and medium-dose Xianglian Huazhuo prescription groups exhibited increased serum level of PGR (P<0.05, P<0.01) and upregulated protein levels of GP73, p-PERK, ATF4, GRP78, and CHOP in the gastric tissue (P<0.05, P<0.01). ConclusionXianglian Huazhuo prescription can activate the GP73/PERK/ATF4 signaling pathway and induce ERS-mediated apoptosis to alleviate the pathological damage of the gastric mucosa, thereby demonstrating a protective effect against CAG in mice.
7.Xianglian Huazhuo Prescription Regulates GP73/PERK/ATF4 Signaling Pathway to Influence Endoplasmic Reticulum Stress and Ameliorate Chronic Atrophic Gastritis
Pengli DU ; Yuxi GUO ; Yican WANG ; Ziqi JIN ; Xin KANG ; Xuemei JIA ; Weichao XU ; Yanru CAI ; Qian YANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(21):19-28
ObjectiveTo explore the mechanism by which Xianglian Huazhuo prescription ameliorates chronic atrophic gastritis (CAG) through regulating the Golgi protein 73 (GP73)/protein kinase R-like endoplasmic reticulum kinase (PERK)/activating transcription factor 4 (ATF4) signaling pathway and modulating endoplasmic reticulum stress (ERS). MethodA mouse model of CAG was induced by multiple factors, including ranitidine, N-methyl-N′-nitro-N-nitrosoguanidine (MNNG), and irregular feeding. The CAG mice were randomized into five groups: model, Morodan (2.0 g·kg-1), and high-dose, medium-dose, and low-dose (7.6, 3.8, 1.9 g·kg-1, respectively) Xianglian Huazhuo prescription, with 10 mice in each group. At the same time, 10 mice in normal group were set up. The mice in the Morodan group and the high-dose, medium-dose, and low-dose groups of Xianglian Huazhuo prescription were administrated with corresponding agents by gavage, and those in the normal group and the model group were administrated with an equal volume of normal saline. All the mice were intervened once a day for 60 consecutive days. After the last administration, the overall morphological changes of the gastric tissue were observed. Hematoxylin-eosin (HE) staining and transmission electron microscopy (TEM) were used to evaluate the pathological morphology and the endoplasmic reticulum ultrastructure in the gastric tissue. The serum levels of pepsinogen Ⅰ (PGⅠ), pepsinogen Ⅱ (PGⅡ), gastrin-17 (G-17), and GP73 were determined by enzyme-linked immunosorbent assay (ELISA). The pepsinogen ratio (PGR, PGⅠ/PGⅡ) was calculated. The protein levels of GP73, PERK, phosphorylated (p)-PERK, glucose-regulated protein 78 (GRP78), ATF4, CCAAT enhancer-binding protein homologous protein (CHOP), cysteinyl aspartate-specific protease-12 (Caspase-12), B-cell lymphoma-2 (Bcl-2), and Bcl-2-associated X protein (Bax) were assessed by Western blot. The expression of GRP78 was detected by immunofluorescence (IF) assay, and the location of Bcl-2 and Bax by immunohistochemistry (IHC). ResultsCompared with the normal group, the model group showed pale gastric mucosa with flattened folds and reduced and loosely arranged gastric mucosal glands, declined serum levels of PGI, PGR, G-17, and GP73 (P<0.01). downregulated protein levels of GP73, p-PERK, ATF4, GRP78, CHOP, Caspase-12, and Bax in the gastric tissue, and upregulated protein level of Bcl-2 (P<0.01). Compared with the model group, the Morodan group and each Xianglian Huazhuo prescription group exhibited red gastric mucosa with increased folds, alleviated pathological damage, swelling endoplasmic reticulum, elevated serum levels of PGI, G-17, and GP73 (P<0.05, P<0.01), and upregulated protein levels of Caspase-12 and Bax and downregulated protein level of Bcl-2 in the gastric tissue (P<0.05, P<0.01). The Morodan group and the high-dose and medium-dose Xianglian Huazhuo prescription groups exhibited increased serum level of PGR (P<0.05, P<0.01) and upregulated protein levels of GP73, p-PERK, ATF4, GRP78, and CHOP in the gastric tissue (P<0.05, P<0.01). ConclusionXianglian Huazhuo prescription can activate the GP73/PERK/ATF4 signaling pathway and induce ERS-mediated apoptosis to alleviate the pathological damage of the gastric mucosa, thereby demonstrating a protective effect against CAG in mice.
8.Analysis of parental expectations for the development and related factors of children with autism spectrum disorder
Chinese Journal of School Health 2026;47(9):1312-1316
Objective:
To assess parental expectations for the development of children with autism spectrum disorder (ASD) and identify factors associated with these expectations, so as to provide references for improving rehabilitation outcomes and long term development in children with ASD.
Methods:
From June 2024 to January 2026, a total of 877 children with ASD and their parents were recruited from 27 rehabilitation institutions in Hefei. The children had been diagnosed by chief physicians at tertiary level hospitals. Demographic characteristics and data on parental expectations were collected by the Parental Expectations Questionnaire. Differences in parental expectations between groups were assessed using the Mann-Whitney U- test and Kruskal-Wallis H-test, and associated factors were examined using quantile regression.
Results:
The mean item score for overall parental expectations among parents of children with ASD was (4.55±0.47), and scores for all dimensions were higher than those among parents of typically developing children ( t =11.11-31.14, all P <0.01). Child age, school enrollment, and maternal personality were associated with daily living expectation scores, learning and special talents and strengths expectation scores, and special talents and strengths expectation scores, respectively ( H =6.16-8.18, all P <0.05). Parents of preterm children had higher expectations for social interaction, physical and mental well being, and daily living than parents of non-preterm children ( Z =-2.56, -2.48, -2.39, all P <0.05). Multivariate quantile regression analysis showed that children’s age was associated with the expected level of self care ability; school enrollment status was associated with the expected level of learning and specialty strengths; maternal personality was associated with the expected levels of social competence, physical and mental health, self care ability, and specialty strengths; parental age was associated with the expected levels of physical and mental health and specialty strengths; and parental educational attainment was associated with the expected level of self care ability ( β =-0.36-0.41, all P <0.05).
Conclusion
Parents of children with ASD in Hefei generally have high expectations for their children s development across the domains of learning, daily living, social interaction, and physical and mental well being.
9.Herbal Textual Research on Houttuyniae Herba in Famous Classical Formulas
Dan ZHAO ; Changgui YANG ; Chuanzhi KANG ; Chenghong XIAO ; Zhikun WU ; Hongliang MA ; Jiwen WANG ; Xiufu WAN ; Sheng WANG ; Zhilai ZHAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(8):250-259
This article systematically analyzes the historical evolution of the name, medicinal parts, origin, harvesting, processing and other aspects of Houttuyniae Herba(HH) by referring to the medical books, prescription books and other documents of the past dynasties, combined with the research materials related to modern and contemporary times, in order to provide a basis for the development of famous classical formulas containing this herb. In ancient literature, HH was often referred to as "Ji" and "Jicai", the name of "Ji" was first recorded in Mingyi Bielu during the Han and Wei dynasties, and the name of Yuxingcao was first seen in Lyuchanyan Bencao during the southern Song dynasty and has continued to this day. The origin of HH used throughout history is consistent, all of which are the whole herb or aboveground parts of Houttuynia cordata in Saururaceae family. HH recorded throughout history has a wide range of production areas, mostly self-produced self-marketing. In ancient times, fresh HH was often used as medicine by pounding its juice without involving any processing steps. Both fresh and dried products can be used as medicine, the fresh products uses the whole plant, while the dried products uses the aboveground parts, which are cleaned, selected and processed before use. Fresh products are harvested regardless of season, while dried products are harvested in both summer and autumn, with summer as the best. In ancient times, there were no specific requirements for the quality of HH, while in modern times, "intact stems and leaves with a strong fishy smell" are preferred. In addition, the medicinal properties of HH have undergone significant changes from ancient to modern times. In the early period, it was believed that its medicinal property was slightly warm, until the 1977 edition of Chinese Pharmacopoeia officially changed it to slightly cold. Both ancient and modern literature states that HH can be used for the treatment of carbuncle and malignant sores, Lyuchanyan Bencao for the first time introduced HH fresh juice can relieve summer heat, since Diannan Bencao recorded that it can be used for lung carbuncle, and gradually developed into the first choice for the treatment of lung carbuncle. Based on the research results, it is suggested that fresh herb or dried aboveground parts of H. cordata are used as medicine when developing famous classical formulas.
10.Application of cardiac magnetic resonance myocardial strain technology in elderly men with hypertrophic cardiomyopathy
Xue ZHENG ; Bingqi KANG ; Jinjin CUI ; Guanzhong LIU ; Xinjiang WANG ; Xue YANG ; Shuxia WANG ; Ping ZHU ; Hongxiang YAO
Chinese Journal of Geriatric Heart Brain and Vessel Diseases 2025;27(5):548-553
Objective To explore the application value of CMR myocardial strain technique in eld-erly males with HCM.Methods A retrospective analysis was conducted on 50 elderly male pa-tients who underwent CMR examination at the Second Medical Center of Chinese PLA General Hospital from April 2020 to December 2024.According to being diagnosed with HCM or not,they were divided into a HCM group(24 cases)and a control group(26 cases).Post-processing soft-ware CVI42 was used to obtain two sets of basic functional and strain parameters of the left ven-tricle(LV)and left atrium(LA).The parameters of LV included LV mass,LV mass index(LV massi),global longitudinal strain(GLS),and so on,while the parameters of LA included minimum LA volume(LAV),minimum LA volume index(LA VI),LA passive strain(εe),LA peak early negative strain rate(SRe)and LA peak late negative strain rate(SRa),etc.The two sets of LV and LA parameters of basic functional and strain were compared between the two groups.Results The HCM group had significant higher LV mass and LV massi and minimum LAV and LAVI,but lower GLS,εe,SRe and SRa in 2D and 3D speckle-tracking echocardiography than the control group(P<0.05,P<0.01).The AUC value of 2D GLS,SRa,and logistic regres-sion model in predicting HCM was 0.887(95%CI:0.766-0.959),0.740(95%CI:0.597-0.854),and 0.929(95%CI:0.820-0.983),respectively,with a sensitivity of 76.92%,57.69%,and 84.62%,and a specificity of 70.83%,83.33%,and 91.67%,respectively.The logistic regression model demonstrated higher AUC value,sensitivity,and specificity than 2D GLS and SRa.Conclusion CMR myocardial strain technology is of significant diagnostic value for elderly male patients with HCM.


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