1.The Clinical and Genetics Characteristics of Oculopharyngodistal Myopathy
Jiaxi YU ; Zhihao QUAN ; Yilei ZHENG ; Jing AN ; Jing LIU ; Qingqing WANG ; Lingchao MENG ; Meng YU ; Zhiying XIE ; Jianwen DENG ; He LYU ; Wei ZHANG ; Yun YUAN ; Zhaoxia WANG
JOURNAL OF RARE DISEASES 2026;5(2):164-174
To analyze the clinical and genetic features of oculopharyngodistal myopathy (OPDM) patients and compare the phenotypic differences among various causative genes. A total of 65 genetically confirmed OPDM patients from 43 unrelated families, who were admitted to the Department of Neurology, Peking University First Hospital between January 2008 and December 2025, were retrospectively included.The general demographic data, clinical manifestations, laboratory/auxiliary examinations, muscle pathology, and genetic test results were systematically collected and analyzed. The clinical and pathological characteristics among different OPDM subtypes were compared. Among the 65 patients(39 male and 26 female), the mean age of onset was (31.20±10.43) years (range: 14 to 63 years). The initial symptom was predominantly distal limb weakness (67.44%), which gradually progressed to involve the extraocular muscles, pharyngeal muscles, facial muscles and proximal limb muscles. Serum creatine kinase levels were mildly to moderately elevated. Muscle pathological examinations revealed rimmed vacuoles and intranuclear inclusions (within muscle fibers). The mean duration from onset to diagnosis was (12.33±7.88) years (range: 1 to 32 years). All probands had negative results on conventional next-generation whole-exome sequencing; pathogenic variants were identified through third-generation long-read sequencing or OPDM-targeted repeat-primed polymerase chain reaction(RP-PCR). Among the 43 families, OPDM2 subtype was the most common genetic subtype ( OPDM2 was the predominant subtype in this study. All subtypes share similar age of onset and muscular pathological changes, yet exhibit distinct disease progression patterns. Future multicenter prospective cohort studies are warranted to further elucidate the clinical characteristics, pathogenetic mechanisms, and prognostic differences among OPDM subtypes.
2.The frequency and risk factors of calcified nodule in patients with coronary artery disease:a meta-analysis
Song-yuan GAO ; Wei-jie HOU ; Bin ZHANG ; Fang-fang FAN ; Yan-jun GONG ; Bo ZHENG
Chinese Journal of Interventional Cardiology 2025;33(7):383-396
Objective To estimate the prevalence of calcified nodule(CN)among patients with coronary artery disease(CAD)and identify the possible risk factors associated with an increased CN risk.Methods Databases include PubMed,Web of Science and Embase was conducted to identify studies reporting the prevalence and/or risk factors of CN.For this databases,the search was from inception to January 1,2024.Data analyses was performed using R statistical Software 4.2.2.Results A total of 46 studies involving 17 926 patients were included.Among them,13 studies with 4 187 patients reported both the prevalence and associated risk factors.The overall prevalence of CN was found to be 5.72%(95%CI 4.47%-7.31%),while in studies reporting both the prevalence and risk factors,the CN prevalence was slightly higher at 8.72%(95%CI 6.43%-11.71%).Hypertension(OR 1.75,95%CI 1.29-2.37),diabetes(OR 1.84,95%CI 1.46-2.33),chronic kidney disease(OR 2.50,95%CI 1.67-3.74),and hemodialysis(OR 7.77,95%CI 4.77-12.67)were associated with an elevated CN risk(all P<0.001).Conversely,obesity(OR 0.39,95%CI 0.18-0.83)and history of smoking(OR 0.61,95%CI 0.47-0.80)were linked to a decreased CN risk(both P<0.05).Conclusions The overall prevalence of CN is relatively low among patients with CAD.However,the prevalence of CN is influenced by a variety of clinical factors.Further research is warranted to elucidate the underlying mechanisms.
3.Preoperative short-course radiotherapy followed by chemotherapy and PD-1 inhibitor administration for locally advanced rectal cancer: the initial results of a randomized controlled clinical trial (STELLAR II)
Haoyue LI ; Haitao ZHOU ; Lichun WEI ; Yinggang CHEN ; Wenjue ZHANG ; Feiyan DENG ; Ning LI ; Zheng JIANG ; Zheng LIU ; Jianwei LIANG ; Zhaoxu ZHENG ; Xianyu MENG ; Yufei LU ; Zifa LEI ; Xiaoge SUN ; Gong LI ; Yingjie WANG ; Yongwen SONG ; Shunan QI ; Hao JING ; Yirui ZHAI ; Shulian WANG ; Yexiong LI ; Yuan TANG ; Jing JIN
Chinese Journal of Oncology 2025;47(9):913-921
Objectives:To explore whether short-course radiotherapy (SCRT)-based total neoadjuvant therapy (TNT) combined with PD-1 inhibitors could further promote tumor regression and improve the prognosis.Methods:This is a prospective, multicenter, two-arm randomized controlled, seamless phase Ⅱ/Ⅲ trial for proficient mismatch repair or microsatellite stable (pMMR/MSS) locally advanced rectal cancer (LARC). Eligible patients were randomly assigned to the iTNT (TNT+PD-1) group or the TNT group. Patients in the TNT group received SCRT (5 Gy×5) followed by 4 cycles of CAPOX or 6 cycles of mFOLFOX chemotherapy, with the iTNT group receiving SCRT followed by the same regime in combination with 4 cycles of Sintilimab. Total mesorectal excision (TME) surgery or watch and wait (W&W) was performed after neoadjuvant therapy and then 2 cycles of same regimen as before were recommended. The primary endpoints are the complete response (CR) rate for phase Ⅱ trial and 3-year disease-free survival (DFS) for phase Ⅲ trial. A total of 588 patients will be enrolled for the phase Ⅱ/Ⅲ trial. Short-term efficacy and safety data from the initial 100 treated patients were analyzed as planned.Results:From 2022-8-31 to 2023-5-24 the initial 100 patients were enrolled from 10 hospitals in China, 76.0%(76/100) patients were male, and the median age was 61 years (21-74 years). More patients had tumors located in the lower rectum (78.0%, 78/100), staged T3-4 (97.0%, 97/100) and N1-2 (93.0%, 93/100), and about half of the tumors invaded the mesorectal fascia (52.0%, 52/100) and with extramural vascular invasion (51.0%, 51/100). Analyses were performed according to the per-protocal (PP) set. All patients in the iTNT group ( n=52) and the TNT group ( n=48) completed SCRT; The 4-cycle chemotherapy±Sintilimab completion rates were 86.5% and 100.0% in the iTNT and TNT groups, respectively. In the iTNT group, 82.7% (43/52), 11.5% (6/52), and 5.8% (3/52) of the patients received 4, 3, and 2 cycles of PD-1 inhibitor. After TNT, 68 patients underwent radical surgery and 15 patients achieved cCR and adopted W&W. The pathological complete response (pCR) rates were 48.5% (16/33) and 17.1% (6/35) in the iTNT and TNT groups, with CR rates of 50.0% (25/50) and 26.1% (12/46), respectively. The incidence of treatment-related grade 3-4 adverse events was 26.9% (14/52, iTNT group) and 18.8% (9/48, TNT group), with thrombocytopenia and leukopenia being the most common. Among patients receiving immunotherapy, grade 3 immunotherapy-related adverse events occurred in 2 (3.8%, 2/52) patients: one case was pancreatitis, another case was hepatitis combined with myositis and myocarditis. Conclusion:The preliminary results show that SCRT-based TNT combined with PD-1 inhibitors could further improve the CR rate for LARC without unexpected serious adverse events.
4.Effect of Satya mode intervention on self-efficacy and quality of life in patients with chronic heart failure
Yuan WU ; Li ZHAO ; Ru ZHANG ; Xin ZHENG ; Wan-ru WEI
Chinese Journal of cardiovascular Rehabilitation Medicine 2025;34(5):681-686
Objective:To investigate the effect of Satya mode intervention on self-efficacy,quality of life,mental health and coping style in patients with chronic heart failure.Methods:This randomized controlled study enrolled 136 patients with chronic heart failure admitted in the Second Affiliated Hospital of Xi'an Jiaotong University School of Medicine between December 2022 and May 2023.Patients were randomly divided into control group(n=68,routine psychological intervention)and intervention group(n=68,additional Satya mode intervention).After 6-week intervention,self-efficacy[chronic disease self-efficacy scale(CDSES),general self-efficacy scale(GSES)scores],quality of life[Minnesota living with heart failure questionnaire(MLHFQ)score],mental health[self-rating anxiety scale(SAS),Connor-Davidson resilience scale(CD-RISC)scores]and coping style[simpli-fied coping style questionnaire(SCSQ)score]were compared between the two groups.Results:Compared to pa-tients in the control group after intervention,those in the intervention group had significantly higher scores of CD-SES[(44.67±3.03)points vs.(41.56±2.96)points],GSES[(26.91±1.45)points vs.(23.11±1.39)points],CD-RISC[(73.48±3.61)points vs.(56.45±4.12)points]and SCSQ-positive[(12.39±1.20)points vs.(11.02±0.83)points](P<0.001 all),and significantly lower scores of MLHFQ[(43.52±3.44)points vs.(48.77±3.76)points],SAS[(31.03±2.46)points vs.(47.86±3.23)points]and SCSQ-negative[(8.35±1.18)points vs.(10.42±1.23)points](P<0.001 all).Conclusion:Satya model intervention may improve self-efficacy,quality of life,mental health and coping style in patients with chronic heart failure.
5.Association of urine cadmium levels with thyroid hormone levels among middle-aged and older adults aged 40-89 years in selected areas of China
Changzi WU ; Xiaochen WANG ; Yue CHEN ; Zheng LI ; Yi ZHANG ; Yuan WEI ; Bing WU ; Wenli ZHANG ; Zhengxiong YANG ; Xiaojie DONG ; Ruiting HAO ; Xiu YE ; Luxi WEI ; Yingli QU ; Haiyan CHU ; Yuebin LYU ; Ying ZHU ; Dongqun XU ; Xiaoming SHI
Chinese Journal of Preventive Medicine 2025;59(2):209-215
Objective:To explore the relationship between urinary cadmium levels and thyroid hormone levels in people aged 40-89 years old in selected areas of China.Methods:Based on the "Investigation of the Impact of Soil Quality of Agricultural Land on Human Health in Typical Areas" project from October 2019 to August 2020, a multi-stage stratified random sampling method was used to include 6 588 middle-aged and older adults aged 40-89. Demographic characteristics, dietary frequency and disease status were collected through the questionnaire and physical examination. Urinary cadmium and urinary creatinine were detected by random midstream urine. Fasting venous blood was collected for the detection of Triiodothyronine (T3) and Thyroxine (T4). The linear mixed effects model was used to explore the association of urine cadmium levels with thyroid hormone levels. Its dose-response relationship was explored by using the restricted cubic spline.Results:The age of the subjects was (63.48±12.18) years, with males accounting for 51.28%. The M ( Q 1,Q 3) of urinary cadmium level, T3 and T4 was 2.48 (1.36, 4.42) μg/g·creatinine, (1.96±0.51) nmol/L and (113.75±29.11) nmol/L, respectively. The linear mixed effects model showed that the changes of T3 and T4 were 0.027 (0.009, 0.044) nmol/L and 2.019 (1.084, 2.953) nmol/L for each one-unit increase (natural logarithm transformed) of urinary cadmium. The restricted cubic spline showed that there was a positive nonlinear association between urinary cadmium and T3 as well as T4 (all Pnonlinear<0.05). Conclusion:In selected areas of China, the urinary cadmium level of middle-aged and older adults aged 40-89 years is positively associated with T3 and T4.
6.Relationship between early pregnancy triglyceride-glucose index and gestational diabetes mellitus in twin pregnancies
Xianxian YUAN ; Lirui ZHANG ; Tengda CHEN ; Xin YAN ; Wei ZHENG ; Guanghui LI
Chinese Journal of Perinatal Medicine 2025;28(1):43-50
Objective:To investigate the relationship between the early pregnancy triglyceride-glucose (TyG) index and gestational diabetes mellitus (GDM) in twin pregnancies.Methods:This retrospective study involved twin-pregnant women who visited Beijing Obstetrics and Gynecology Hospital, Capital Medical University from October 2015 to February 2021. Based on the results of the 75 g oral glucose tolerance test (OGTT) performed at 24-28 weeks of gestation, the women were divided into the GDM and the control groups. The groups were further stratified based on maternal age (<35 years or ≥35 years), pre-pregnancy body mass index (BMI) (<24.0 or ≥24.0 kg/m2), and conception method [assisted reproductive technology (ART) or natural conception]. The correlation between early pregnancy TyG index and GDM, as well as the predictive value of the early pregnancy TyG index for the risk of GDM in twin pregnancies, were analyzed. The TyG index in early pregnancy was then divided into tertiles, and the risks of GDM in low, medium, and high TyG index groups were analyzed. Statistical analyses were performed using independent sample t-test, non-parametric test, Chi-square test, and binary logistic regression analysis. Receiver operating characteristic (ROC) curve analysis was used to evaluate the predictive value of the early pregnancy TyG index for GDM in twin pregnancies. Results:(1) A total of 1 684 twin-pregnant women were included, with an average age of 32.3 years (29.8-34.9 years) and a pre-pregnancy BMI of 22.0 kg/m2 (20.0-24.3 kg/m2). Among them, 319 (18.9%) were multiparas, 982 (58.3%) conceived through ART, and 357 (21.2%) were monochorionic twins. Of the 1 684 women, 367 (21.8%) were diagnosed with GDM (GDM group), whereas the remaining 1 317 were classified as the control group. (2) Compared to the control group, the GDM group had older maternal age [(32.2±3.7) years vs. (33.3±3.8) years, t=-4.92], higher pre-pregnancy weight, and BMI [57.5 kg (52.0-65.0 kg) vs. 60.0 kg (55.0-67.3 kg), U=279 901.50; 21.8 kg/m2 (19.8-24.0 kg/m2) vs. 22.9 kg/m2 (20.9-25.5 kg/m2), U=288 435.00]. The proportions of a family history of diabetes, history of GDM and polycystic ovary syndrome (PCOS) were all higher in the GDM group compared to the control group [9.6% (127/1 317) vs. 19.1% (70/367), χ 2=24.71; 0.8% (2/1 317) vs. 10.8% (8/367), χ 2=20.00; 9.1% (120/1 317) vs. 15.3% (56/367), χ 2=11.59] (all P<0.001). The GDM group had higher early pregnancy fasting blood glucose, triglyceride, and TyG indices compared to the control group [4.51 mmol/L (4.28-4.75 mmol/L) vs. 4.68 mmol/L (4.42-4.97 mmol/L), U=7.14; 1.23 mmol/L (0.93-1.57 mmol/L) vs. 1.43 mmol/L (1.09-1.89 mmol/L), U=4.81; 8.39±0.41 vs. 8.59±0.43, t=6.46]. The incidence of gestational anemia and weight gain were lower in the GDM group compared to the control group [39.2% (516/1 317) vs. 33.0% (121/367), χ 2=4.71; 17.0 kg (13.7-20.5 kg) vs. 15.0 kg (12.0-18.3 kg), U=187 966.00] (all P<0.05). The proportion of male newborns in the GDM group was higher than in the control group [52.5% (1 384/2 634) vs. 46.7% (343/734), χ 2=7.77, P=0.005]. (3) Early pregnancy TyG index was associated with GDM in twin pregnancies ( OR=3.164, 95% CI: 2.371-4.220, P<0.001). After adjusting for maternal age, pre-pregnancy BMI, history of GDM, history of macrosomia, and family history of diabetes, the early pregnancy TyG index remained associated with GDM ( OR=2.560, 95% CI: 1.884-3.478, P<0.001). Analysis of the early pregnancy TyG index divided into tertiles (corresponding TyG indices of 8.25 and 8.59) revealed that, compared to those with a low TyG index, those with a mid TyG index had a 0.555-fold increased risk of GDM ( OR=1.555, 95% CI: 1.119-2.159, P=0.008), and those with a high TyG index had a 1.564-fold increased risk of GDM ( OR=2.564, 95% CI: 1.836-3.530, P<0.001). Stratified analysis by age, BMI, and mode of conception showed that the early pregnancy TyG index was associated with GDM in twin pregnancies (all P<0.001). (4) The threshold value for the early pregnancy TyG index to predict GDM in twin pregnancies was 8.33, with an area under the curve (AUC) of 0.632, 95% CI: 0.600-0.665, sensitivity of 0.744, and specificity of 0.436. The AUC in twin pregnancies for those who conceived via ART was 0.635 (95% CI: 0.593-0.676, P<0.001), slightly higher than in those who conceived naturally (AUC=0.628, 95% CI: 0.576-0.681, P<0.001). After adjusting for maternal age, pre-pregnancy BMI, history of GDM, and family history of diabetes, the AUC for the early pregnancy TyG index to predict GDM in twin pregnancies was 0.675 (95% CI: 0.644-0.707). For those who conceived via ART, the AUC (95% CI) was 0.675 (0.634-0.717), slightly lower than for those who conceived naturally [0.682 (0.632-0.733)] (all P<0.001). Conclusion:A high TyG index in the first trimester is a risk factor for GDM in twin pregnancies, but its predictive value for GDM in twin pregnancies needs further research to be confirmed.
7.Correlation between different low-density lipoprotein cholesterol target levels and prognosis on the application of Evolocumab in patients post-percutaneous coronary intervention
Ze ZHENG ; Peng YUAN ; Han-wei DAN ; Huan-yu JING ; Shi-ying LI ; Yu-chen SHI
Chinese Journal of Interventional Cardiology 2025;33(10):553-560
Objective This study explores the clinical correlation between different low-density lipoprotein cholesterol(LDL-C)levels and prognosis,providing evidence-based guidance for the development of personalized lipid-lowering goals.Methods Patients who underwent elective percutaneous coronary intervention(PCI)treatment at Beijing Anzhen Hospital from January 2020 to June 2023 and received lipid-lowering therapy with the addition of Evolocumab were selected.Based on the results of blood lipid rechecks 3 to 6 months after surgery,the patients were divided into five groups:low-density lipoprotein<0.5 mmol/L,0.5 to<1.0 mmol/L,1.0 to<1.4 mmol/L,1.4 to<1.8 mmol/L,and above 1.8 mmol/L.All patients were followed up for more than one year,and clinical conditions and major adverse cardiovascular events(MACE)were recorded.Results A total of 1 106 patients undergoing PCI were enrolled;after propensity score matching and exclusion of patients lost to follow up,550 remained(110 per group).During 12 months of follow-up,58 patients(10.5%)experienced a MACE,with incidence rising step-wise across LDL-C categories.In multivariable Cox models adjusted for age,sex,diabetes,hypertension,baseline LDL-C,follow-up LDL-C,estimated glomerular filtration rate(eGFR),and left ventricular ejection fraction,the hazard ratios[HR(95%CI)]for MACE,relative to the<0.5 mmol/L group,were 1.810(0.507-6.454,P=0.361),3.036(0.945-9.749,P=0.062),5.228(1.737-15.735,P=0.003),7.708(2.633-22.565,P<0.001)for LDL-C levels of 0.5 to<1.0,1.0 to<1.4,1.4 to<1.8 and≥ 1.8 mmol/L,respectively.A restricted cubic spline model demonstrated a significant non-linear positive association between LDL-C and MACE(P-overall≤0.001;P-non-linear=0.008).Stratified analyses by age,sex,hypertension and diabetes showed consistent HR with no significant interactions(all P>0.05).There were no statistically significant differences among the groups in the incidence of bleeding events,elevated creatinine levels,or abnormal liver function(all P>0.05).Conclusions In patients using PCSK9 after PCI,there is a significant positive correlation between LDL-C levels and the risk of MACE,and no correlation was observed between different LDL-C levels and the risk of adverse events such as bleeding.
8.The mediating role of cognitive flexibility between non-suicidal self-injury and suicide attempts in adolescents with depression
Lijun WANG ; Chengqian JIN ; Wei JIN ; Meizhi ZHENG ; Guanmei ZHAO ; Shiyu SUN ; Yuan LI ; Ke ZHAO
Chinese Journal of Nervous and Mental Diseases 2025;51(5):280-285
Objective This study aims to explore the association between non-suicidal self-injury(NSSI)and suicide attempts(SA)in adolescents and the mediating effect of cognitive flexibility.Methods A total of 218 depression patients with NSSI who met the Diagnostic and Statistical Manual of Mental Disorders,5th Edition(DSM-5)diagnostic criteria for NSSI were enrolled.Patients were divided into SA group(n=105)and non-SA group(n=113)according to the presence or absence of SA in the last one year.The adolescent non-suicidal self-injury assessment questionnaire(ANSAQ)and the Wisconsin card sorting tests(WCST)was used to assess the frequency of NSSI and cognitive flexibility,respectively.A mediation model was constructed to conduct path analysis,and the product distribution method was utilized to test the mediation effect.Results The difference between SA group and non-SA group in NSSI(20.1±10.7 vs.14.7±9.1)and WCST scores[correct responses percentage(67.3%±14.2%vs.72.9%±12.2%),error responses(39.8±20.3 vs.31.6±17.9),perseverative response(6.7±3.8 vs.5.3±2.9),and non-perseverative errors(37.6±21.0 vs.28.9±18.1)]were significant(P<0.05).Dichotomous logistic regression analysis showed that the frequency of NSSI(OR=1.051,95%CI:1.021-1.082)and the score of perseverative response(OR=1.100,95%CI:1.008-1.199)were significantly associated with suicidal behavior among adolescents with NSSI(P<0.05).Moreover,perseverative response partially mediated the association between NSSI and SA(95%CI of Za×Zb:0.0003-0.0168).Conclusion High NSSI and low cognitive flexibility are risk factors for suicide attempts in NSSI adolescents and NSSI may also affect SA indirectly by lowering cognitive flexibility.
9.lncRNA ABHD11-AS1 affects the proliferation and invasion of renal cancer cells by regulating the miR-133a-3p/SLC6A1 axis
Wei XIANG ; Lei LÜ ; Fuxin ZHENG ; Jingdong YUAN ; Suibin HUANG
Journal of China Medical University 2025;54(8):754-761
Objective To analyze the expression of long non-coding RNA(lncRNA)ABHD11-AS1 in clear cell renal cell carcinoma(ccRCC)and renal cancer cell lines,and explore its potential functions and mechanisms of action.Methods The bioinformatics tool GEPIA2 software was used to analyze The Cancer Genome Atlas(TCGA)database and compare the expression levels of ABHD11-AS1 in ccRCC and normal kidney tissues.Real-time quantitative PCR was performed to assess ABHD11-AS1 expression in ccRCC tissues,normal kidney tissues,and renal cancer cell lines.Subcellular localization experiments were performed to determine the subcellular locali-zation of ABHD11-AS1 in renal cancer cells.The MTT assay,Transwell assay,real-time quantitative PCR,and Western blotting were used to detect the effects of ABHD11-AS1 and miR-133a-3p on the proliferation,invasion,and expression of SLC6A1 in renal cancer cells.A dual-luciferase reporter gene experiments was performed to validate the binding effect of ABHD11-AS1 to miR-133a-3p and the effect of miR-133a-3p on SLC6A1.Results GEPIA2 software and real-time quantitative PCR analyses indicated that ABHD11-AS1 was highly expressed in ccRCC tissues compared to normal kidney tissues(P<0.05).Compared to the immortalized renal tubular epithelial cell line HK-2 cells,the expression of ABHD11-AS1 was significantly upregulated in the ACHN,786-O,and SN12-PM6 cells,with the highest expression observed in 786-O cells.The results of the subcellular localization experiments indicated that ABHD11-AS1 was primarily distributed in the cytoplasm of 786-O cells.ABHD11-AS1 knockdown reduced the proliferative and invasive abilities of 786-O cells and decreased SLC6A1 mRNA and protein expression(P<0.05).Dual-luciferase reporter gene experiments demonstrated that ABHD11-AS1 targets and binds to miR-133a-3p,which in turn binds to SLC6A1.Overexpression of miR-133a-3p reduced the mRNA and protein levels of SLC6A1 in 786-O cells,whereas downregulation of miR-133a-3p had the opposite effect.Downregulation of miR-133a-3p enhanced the proliferation and invasion of 786-O cells,while knockdown of SLC6A1 partially reversed the promoting effect of miR-133a-3p downreg-ulation on the proliferation and invasion of 786-O cells(P<0.05).Simultaneously,downregulation of miR-133a-3p could also partially reverse the inhibitory effects of ABHD11-AS1 knockdown on 786-O cell proliferation,invasion,and SLC6A1 expression(P<0.05).Con-clusion ABHD11-AS1 exerts a pro-cancer effect on ccRCC by regulating the miR-133a-3p/SLC6A1 axis,which influences the prolifera-tion and invasion of renal cancer cells.
10.The frequency and risk factors of calcified nodule in patients with coronary artery disease:a meta-analysis
Song-yuan GAO ; Wei-jie HOU ; Bin ZHANG ; Fang-fang FAN ; Yan-jun GONG ; Bo ZHENG
Chinese Journal of Interventional Cardiology 2025;33(7):383-396
Objective To estimate the prevalence of calcified nodule(CN)among patients with coronary artery disease(CAD)and identify the possible risk factors associated with an increased CN risk.Methods Databases include PubMed,Web of Science and Embase was conducted to identify studies reporting the prevalence and/or risk factors of CN.For this databases,the search was from inception to January 1,2024.Data analyses was performed using R statistical Software 4.2.2.Results A total of 46 studies involving 17 926 patients were included.Among them,13 studies with 4 187 patients reported both the prevalence and associated risk factors.The overall prevalence of CN was found to be 5.72%(95%CI 4.47%-7.31%),while in studies reporting both the prevalence and risk factors,the CN prevalence was slightly higher at 8.72%(95%CI 6.43%-11.71%).Hypertension(OR 1.75,95%CI 1.29-2.37),diabetes(OR 1.84,95%CI 1.46-2.33),chronic kidney disease(OR 2.50,95%CI 1.67-3.74),and hemodialysis(OR 7.77,95%CI 4.77-12.67)were associated with an elevated CN risk(all P<0.001).Conversely,obesity(OR 0.39,95%CI 0.18-0.83)and history of smoking(OR 0.61,95%CI 0.47-0.80)were linked to a decreased CN risk(both P<0.05).Conclusions The overall prevalence of CN is relatively low among patients with CAD.However,the prevalence of CN is influenced by a variety of clinical factors.Further research is warranted to elucidate the underlying mechanisms.

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