1.Bibliometric analysis and reflections on the current status of traditional Chinese medicine systematic reviews and Meta-analysis in the past decade
Jiaying WANG ; Yi ZHAO ; Ru DUAN ; Jingting LIU ; Yun WU ; Jisheng ZHANG ; Xuemei XIANG ; Yifei GU ; Yu TIAN ; Yawen CAO ; Bin LI ; Xianliang WANG ; Jingyuan MAO
Chinese Journal of Pharmacoepidemiology 2025;34(1):57-68
Objective To understand the current status of traditional Chinese medicine(TCM)systematic reviews/Meta-analysis over the past 10 years.Methods Cochrane Database of Systematic Reviews,PubMed,Web of Knowledge,CNKI,SinoMed,WanFang Data,VIP databases,as well as the Cochrane Register and PROSPERO registration platform were searched to collect TCM-related systematic reviews/Meta-analysis published between January 2015 and December 2024.Literature was screened,and standardization of institutions,countries,and journals was performed.Data cleaning was conducted,and trends in publication years,high-frequency diseases,journals,institutions,and highly cited papers were analyzed.Results A total of 11,174 papers were included,involving approximately 56,656 authors from 1,422 institutions across 44 countries,covering 1,300 journals and 1,070 diseases.The top five institutions in terms of publications were Beijing University of Chinese Medicine(954 papers),Guangzhou University of Chinese Medicine(928 papers),China Academy of Chinese Medical Sciences(537 papers),Tianjin University of Chinese Medicine(460 papers),and Chengdu University of Chinese Medicine(393 papers).Foreign institutions with the highest publication volumes were concentrated in South Korea,Iran,and Australia.The most frequently published Chinese journal was Zhongyi Clinical Research with 332 papers,while the most published English journal was Evidence-Based Complementary and Alternative Medicine with 311 papers.There were 282 single-author papers involving 271 authors,and the most cited paper was referenced 323 times,The three most frequently studied diseases were diabetes(267 papers,2.39%),angina pectoris(214 papers,1.92%),and osteoarthritis(210 papers,1.88%).Non-pharmacological interventions such as acupuncture(1,265 papers,11.32%),auricular therapy(101 papers,0.90%),and Tai Chi(98 papers,0.88%)were most frequently reported.In pharmacological interventions,studies on Tripterygium wilfordii tablets(76 papers,0.68%)and Danhong injection(54 papers,0.48%)were more common.Conclusion The systematic reviews/Meta-analysis method is widely used in the field of TCM,and the field continues to grow.Active academic teams,institutions,and journals have emerged.Over the past decade,there has been a considerable body of evidence in Chinese systematic reviews on TCM for chronic diseases such as diabetes,angina pectoris,and osteoarthritis.In English-language studies,non-pharmacological therapies like acupuncture have been more widely reported,and some high-impact studies have emerged.However,challenges remain,such as issues with research transparency and methodological standardization.Future efforts should focus on establishing transparent systems and quality control mechanisms to further enhance the reliability,accuracy,and dissemination of TCM evidence-based research.
2.Research progress on natural small molecule compound inhibitors of NLRP3 inflammasome.
Tian-Yuan ZHANG ; Xi-Yu CHEN ; Xin-Yu DUAN ; Qian-Ru ZHAO ; Lin MA ; Yi-Qi YAN ; Yu WANG ; Tao LIU ; Shao-Xia WANG
China Journal of Chinese Materia Medica 2025;50(3):644-657
In recent years, there has been a growing interest in the research on NOD-like receptor thermal protein domain associated protein 3(NLRP3) inflammasome inhibitors in the treatment of inflammatory diseases. The NLRP3 inflammasome is integral to the innate immune response, and its abnormal activation can lead to the release of pro-inflammatory cytokine, consequently facilitating the progression of various pathological conditions. Therefore, investigating the pharmacological inhibition pathway of the NLRP3 inflammasome represents a promising strategy for the treatment of inflammation-related diseases. Currently, the Food and Drug Administration(FDA) has not approved drugs targeting the NLRP3 inflammasome for clinical use due to concerns regarding liver toxicity and gastrointestinal side effects associated with chemical small molecule inhibitors in clinical trials. Natural small molecule compounds such as polyphenols, flavonoids, and alkaloids are ubiquitously found in animals, plants, and other natural substances exhibiting pharmacological activities. Their abundant sources, intricate and diverse structures, high biocompatibility, minimal adverse reactions, and superior biochemical potency in comparison to synthetic compounds have attracted the attention of extensive scholars. Currently, certain natural small molecule compounds have been demonstrated to impede the activation of the NLRP3 inflammasome via various action mechanisms, so they are viewed as the innovative, feasible, and minimally toxic therapeutic agents for inhibiting NLRP3 inflammasome activation in the treatment of both acute and chronic inflammatory diseases. Hence, this study systematically examined the effects and potential mechanisms of natural small molecule compounds derived from traditional Chinese medicine on the activation of NLRP3 inflammasomes at their initiation, assembly, and activation stages. The objection is to furnish theoretical support and practical guidance for the effective clinical application of these natural small molecule inhibitors.
NLR Family, Pyrin Domain-Containing 3 Protein/metabolism*
;
Inflammasomes/metabolism*
;
Inflammation/drug therapy*
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Anti-Inflammatory Agents/therapeutic use*
;
Humans
;
Animals
;
Disease Models, Animal
;
Biological Products/therapeutic use*
;
Drug Discovery
;
Medicine, Chinese Traditional/methods*
3.Bibliometric analysis and reflections on the current status of traditional Chinese medicine systematic reviews and Meta-analysis in the past decade
Jiaying WANG ; Yi ZHAO ; Ru DUAN ; Jingting LIU ; Yun WU ; Jisheng ZHANG ; Xuemei XIANG ; Yifei GU ; Yu TIAN ; Yawen CAO ; Bin LI ; Xianliang WANG ; Jingyuan MAO
Chinese Journal of Pharmacoepidemiology 2025;34(1):57-68
Objective To understand the current status of traditional Chinese medicine(TCM)systematic reviews/Meta-analysis over the past 10 years.Methods Cochrane Database of Systematic Reviews,PubMed,Web of Knowledge,CNKI,SinoMed,WanFang Data,VIP databases,as well as the Cochrane Register and PROSPERO registration platform were searched to collect TCM-related systematic reviews/Meta-analysis published between January 2015 and December 2024.Literature was screened,and standardization of institutions,countries,and journals was performed.Data cleaning was conducted,and trends in publication years,high-frequency diseases,journals,institutions,and highly cited papers were analyzed.Results A total of 11,174 papers were included,involving approximately 56,656 authors from 1,422 institutions across 44 countries,covering 1,300 journals and 1,070 diseases.The top five institutions in terms of publications were Beijing University of Chinese Medicine(954 papers),Guangzhou University of Chinese Medicine(928 papers),China Academy of Chinese Medical Sciences(537 papers),Tianjin University of Chinese Medicine(460 papers),and Chengdu University of Chinese Medicine(393 papers).Foreign institutions with the highest publication volumes were concentrated in South Korea,Iran,and Australia.The most frequently published Chinese journal was Zhongyi Clinical Research with 332 papers,while the most published English journal was Evidence-Based Complementary and Alternative Medicine with 311 papers.There were 282 single-author papers involving 271 authors,and the most cited paper was referenced 323 times,The three most frequently studied diseases were diabetes(267 papers,2.39%),angina pectoris(214 papers,1.92%),and osteoarthritis(210 papers,1.88%).Non-pharmacological interventions such as acupuncture(1,265 papers,11.32%),auricular therapy(101 papers,0.90%),and Tai Chi(98 papers,0.88%)were most frequently reported.In pharmacological interventions,studies on Tripterygium wilfordii tablets(76 papers,0.68%)and Danhong injection(54 papers,0.48%)were more common.Conclusion The systematic reviews/Meta-analysis method is widely used in the field of TCM,and the field continues to grow.Active academic teams,institutions,and journals have emerged.Over the past decade,there has been a considerable body of evidence in Chinese systematic reviews on TCM for chronic diseases such as diabetes,angina pectoris,and osteoarthritis.In English-language studies,non-pharmacological therapies like acupuncture have been more widely reported,and some high-impact studies have emerged.However,challenges remain,such as issues with research transparency and methodological standardization.Future efforts should focus on establishing transparent systems and quality control mechanisms to further enhance the reliability,accuracy,and dissemination of TCM evidence-based research.
4.Level of TyG index in breast cancer and its value in predicting breast cancer
Yi TIAN ; Jia LIU ; Ru LIU ; Zhongwei CAO
Cancer Research and Clinic 2025;37(2):118-123
Objective:To explore the level of triglyceride-glucose (TyG) index and its effect and clinical value in predicting breast cancer.Methods:A retrospective case-control study was conducted. A total of 700 patients with breast tumors who underwent surgical treatment in the Inner Mongolia Autonomous Region People's Hospital from July 2021 to June 2024 were selected, and finally 625 patients were included, including 388 patients with benign breast tumors and 237 patients with breast cancer, and all lesions were determined to be benign or malignant by pathology after surgery. Triglyceride and blood glucose data were collected to calculate the TyG index. The correlation between TyG index and occurrence of breast cancer was analyzed by univariate and multivariate binary logistic regression models. With postoperative pathological diagnosis as the gold standard, the receiver operating characteristic (ROC) curve was used to evaluate the efficacy of TyG index in distinguishing breast cancer from benign breast tumors.Results:The age of patients in the breast cancer group and the benign breast tumor group was (57±12) years old and (42±12) years old, respectively. There were statistically significant differences in the distributions of patients between the two groups in terms of nationality, marital status, height, body mass, body mass index (BMI), cholesterol, low-density lipoprotein cholesterol, triglyceride, blood glucose levels, and color ultrasound Breast Imaging Report and Data System (BI-RADS) classification (all P < 0.05), and there was no statistically significant difference in the level of high-density lipoprotein cholesterol between the two groups ( P > 0.05); the TyG index in the breast cancer group was higher than that in the benign breast tumor group (8.6±0.6 vs. 8.4±0.6), and the difference was statistically significant ( P <0.001). Logistic regression analysis showed that in the model with only the TyG index as a variable, the risk of breast cancer increased with the increase of TyG index [ OR = 1.97, 95% CI: 1.48-2.63, P < 0.001, Hosmer-Lemeshow (HL) test P = 0.077]; in the model with 6 variables including TyG index, nationality, marriage, height, body mass and BMI, the risk of breast cancer increased with the increase of TyG index ( OR = 1.47, 95% CI: 1.08-2.00, P = 0.015, HL test P = 0.832); however, after adding age and BI-RADS classification variables, although the TyG index was still an independent influencing factor for the occurrence of breast cancer ( OR = 0.58, 95% CI: 0.35-0.96, P = 0.033, HL test P = 0.165), the rise of TyG index was an independent protective factor for the occurrence of breast cancer; in the two variable models including TyG index and BI-RADS classification, the TyG index was not an independent influencing factor for the occurrence of breast cancer ( OR = 1.10, 95% CI: 0.72-1.70, P = 0.659), suggesting that the TyG index may not be able to assist in the diagnosis of breast cancer by ultrasound. ROC curve analysis showed that the area under the curve to distinguish breast cancer and benign breast tumor according to the TyG index was 0.623, the optimal critical value of the TyG index was 8.51, the corresponding sensitivity was 59.5%, and the specificity was 62.4%. Conclusions:The TyG index of breast cancer patients is higher than that of benign breast tumor patients. Breast tumor patients with elevated TyG index have an increased risk of breast cancer, which may be a potential non-invasive biomarker of breast cancer.
5.Whole genome sequencing and analysis of multidrug resistant ST314 Salmonella Kentucky from a broiler slaughterhouse
Jia-rui LI ; Rui-yuan SUN ; Pei-jie HE ; Hao-tian LIU ; Ru-yi KUANG ; Jing XIA ; Min CUI ; Yong HUANG ; Li-kou ZOU ; Xin-feng HAN
Chinese Journal of Zoonoses 2025;41(5):537-543
This study investigated the potential pathogenicity and genetic characteristics of ST314 Salmonella Kentucky(S.Ken-tucky)isolates from a broiler slaughterhouse.Antimicrobial susceptibility testing and whole-genome sequencing(WGS)were used to determine antimicrobial resistance,virulence factors,and the presence of antimicrobial resistance genes(ARGs)and mobile genetic elements(MGEs)among the isolates.The three multidrug resistant(MDR)isolates exhibited high resistance to multiple antimicrobial agents.The F4-2S strain exhibited resistance to 14 drugs across seven categories,whereas the F4T strain showed resistance to 13 drugs in the same number of categories.In contrast,the Y23 strain was resistant to nine drugs in six categories.Notably,F4-2S dem-onstrated high homology with F4T:both possessed 13 ARGs distributed across nine categories,in addition to a wide range of virulence factors,including secretion systems and effector proteins.The presence of IncR and IncX1 plasmids significantly enhanced both the antimicrobial resistance and pathogenicity of the isolates.The genome map of Y23 revealed a chromosome alongside two plasmids.The chromosome containedonly one resistance gene but several virulence factors,including the type III secretion system(T3SS),which is crucial for bacterial invasion.The plasmid pY23-1 contained eight types of 19 ARGs.Comparative analysis indicated that pY23-1 ex-hibited high homology with pZ1323SSL0055 and pSAL-045,all of which contained multiple ARGs,thus suggesting critical roles of these genes in the evolution of bacterial resistance.In conclusion,ST314 S.Kentucky demonstrated a complex mechanism of resis-tance coupled with significant pathogenic potential.The ARGs and MGEs in the plasmid contributed to the emergence and dissemina-tion of antimicrobial resistance.The multiple virulence factors present in the chromosome may be key factors driving the increasing virulence of ST314 S.Kentucky.
6.Whole genome sequencing and analysis of multidrug resistant ST314 Salmonella Kentucky from a broiler slaughterhouse
Jia-rui LI ; Rui-yuan SUN ; Pei-jie HE ; Hao-tian LIU ; Ru-yi KUANG ; Jing XIA ; Min CUI ; Yong HUANG ; Li-kou ZOU ; Xin-feng HAN
Chinese Journal of Zoonoses 2025;41(5):537-543
This study investigated the potential pathogenicity and genetic characteristics of ST314 Salmonella Kentucky(S.Ken-tucky)isolates from a broiler slaughterhouse.Antimicrobial susceptibility testing and whole-genome sequencing(WGS)were used to determine antimicrobial resistance,virulence factors,and the presence of antimicrobial resistance genes(ARGs)and mobile genetic elements(MGEs)among the isolates.The three multidrug resistant(MDR)isolates exhibited high resistance to multiple antimicrobial agents.The F4-2S strain exhibited resistance to 14 drugs across seven categories,whereas the F4T strain showed resistance to 13 drugs in the same number of categories.In contrast,the Y23 strain was resistant to nine drugs in six categories.Notably,F4-2S dem-onstrated high homology with F4T:both possessed 13 ARGs distributed across nine categories,in addition to a wide range of virulence factors,including secretion systems and effector proteins.The presence of IncR and IncX1 plasmids significantly enhanced both the antimicrobial resistance and pathogenicity of the isolates.The genome map of Y23 revealed a chromosome alongside two plasmids.The chromosome containedonly one resistance gene but several virulence factors,including the type III secretion system(T3SS),which is crucial for bacterial invasion.The plasmid pY23-1 contained eight types of 19 ARGs.Comparative analysis indicated that pY23-1 ex-hibited high homology with pZ1323SSL0055 and pSAL-045,all of which contained multiple ARGs,thus suggesting critical roles of these genes in the evolution of bacterial resistance.In conclusion,ST314 S.Kentucky demonstrated a complex mechanism of resis-tance coupled with significant pathogenic potential.The ARGs and MGEs in the plasmid contributed to the emergence and dissemina-tion of antimicrobial resistance.The multiple virulence factors present in the chromosome may be key factors driving the increasing virulence of ST314 S.Kentucky.
7.Level of TyG index in breast cancer and its value in predicting breast cancer
Yi TIAN ; Jia LIU ; Ru LIU ; Zhongwei CAO
Cancer Research and Clinic 2025;37(2):118-123
Objective:To explore the level of triglyceride-glucose (TyG) index and its effect and clinical value in predicting breast cancer.Methods:A retrospective case-control study was conducted. A total of 700 patients with breast tumors who underwent surgical treatment in the Inner Mongolia Autonomous Region People's Hospital from July 2021 to June 2024 were selected, and finally 625 patients were included, including 388 patients with benign breast tumors and 237 patients with breast cancer, and all lesions were determined to be benign or malignant by pathology after surgery. Triglyceride and blood glucose data were collected to calculate the TyG index. The correlation between TyG index and occurrence of breast cancer was analyzed by univariate and multivariate binary logistic regression models. With postoperative pathological diagnosis as the gold standard, the receiver operating characteristic (ROC) curve was used to evaluate the efficacy of TyG index in distinguishing breast cancer from benign breast tumors.Results:The age of patients in the breast cancer group and the benign breast tumor group was (57±12) years old and (42±12) years old, respectively. There were statistically significant differences in the distributions of patients between the two groups in terms of nationality, marital status, height, body mass, body mass index (BMI), cholesterol, low-density lipoprotein cholesterol, triglyceride, blood glucose levels, and color ultrasound Breast Imaging Report and Data System (BI-RADS) classification (all P < 0.05), and there was no statistically significant difference in the level of high-density lipoprotein cholesterol between the two groups ( P > 0.05); the TyG index in the breast cancer group was higher than that in the benign breast tumor group (8.6±0.6 vs. 8.4±0.6), and the difference was statistically significant ( P <0.001). Logistic regression analysis showed that in the model with only the TyG index as a variable, the risk of breast cancer increased with the increase of TyG index [ OR = 1.97, 95% CI: 1.48-2.63, P < 0.001, Hosmer-Lemeshow (HL) test P = 0.077]; in the model with 6 variables including TyG index, nationality, marriage, height, body mass and BMI, the risk of breast cancer increased with the increase of TyG index ( OR = 1.47, 95% CI: 1.08-2.00, P = 0.015, HL test P = 0.832); however, after adding age and BI-RADS classification variables, although the TyG index was still an independent influencing factor for the occurrence of breast cancer ( OR = 0.58, 95% CI: 0.35-0.96, P = 0.033, HL test P = 0.165), the rise of TyG index was an independent protective factor for the occurrence of breast cancer; in the two variable models including TyG index and BI-RADS classification, the TyG index was not an independent influencing factor for the occurrence of breast cancer ( OR = 1.10, 95% CI: 0.72-1.70, P = 0.659), suggesting that the TyG index may not be able to assist in the diagnosis of breast cancer by ultrasound. ROC curve analysis showed that the area under the curve to distinguish breast cancer and benign breast tumor according to the TyG index was 0.623, the optimal critical value of the TyG index was 8.51, the corresponding sensitivity was 59.5%, and the specificity was 62.4%. Conclusions:The TyG index of breast cancer patients is higher than that of benign breast tumor patients. Breast tumor patients with elevated TyG index have an increased risk of breast cancer, which may be a potential non-invasive biomarker of breast cancer.
8.Application of single-sperm sequencing in resolving the carrier status of preimplantation genetic testing for chromosomal structural rearrangements in Robertsonian translocations
Bao-Qiong LIAO ; Li-Dan LAI ; Ru-Tian LIU ; Qi ZHANG ; Wen-Chang LIAN ; Wu-Ming XIE
National Journal of Andrology 2024;30(6):499-506
Objective:To investigate the application value of single-sperm sequencing in resolving the carrier status of preim-plantation genetic testing(PGT)for chromosomal structural rearrangements in Robertsonian translocations.Methods:Haplotypes were constructed by single-sperm isolation combined with single-sperm sequencing for a patient with 45,XY,der(13;14)(q10;q10).Twenty single-sperm samples were isolated by mechanical braking and subjected to whole-genome amplification(WGA),and then the Asian Screening Array(ASA)gene chip was used to detect the 183 708 single nucleotide polymorphisms(SNP)of the WGA products.The single sperm associated with the translocation that could be used as haplotype inference was detected by copy number variation(CNV)sequencing,and the chromosomal haplotypes with normal and Robertsonian translocations were inferred.Three biopsy samples of embryonic trophoblast cells were used as the objects.After whole-genome amplification,high-throughput sequencing was employed to determine the status of the translocation chromosome carried by the embryos.The available blastocysts were selected for transfer,and the amniotic fluid samples were taken at 18 weeks of gestation to confirm whether the fetus carried the pathogenic muta-tion.Results:A total of 6 037 SNP sites were screened by single-sperm sequencing,and 30 sites selected to distinguish normal and translocation haplotypes.Preimplantation haplotype analysis showed that all the three embryos were euploids without Robertsonian translocation chromosome.Genetic testing of amniotic fluid in the second trimester confirmed that the karyotype of the fetus was 46,XN,carrying no Robertsonian translocation chromosome.Conclusion:For male carriers of Robertsonian translocation,single sperm sequencing can be used to screen SNP sites to construct haplotypes for distinguishing normal and Robertsonian translocation em-bryos,and to provide a basis for embryo selection by preimplantation chromosomal structural genetic testing.
9.Effects of mild intraventricular hemorrhage on early motor development in infants with high risk of brain injury
Jingyu BU ; Huiping ZHANG ; Ru JIAN ; Sa YUAN ; Tian LIU ; Yanni CHEN
Chinese Pediatric Emergency Medicine 2024;31(8):586-591
Objective:To assess the effect of mild intraventricular hemorrhage(IVH)on the early motor development of infants at high risk of brain injury,and to guide the intervention according to its characteristics.Methods:A retrospective cohort study was conducted to select neonates discharged from the Neonatal Unit of Xi 'an Children 's Hospital from February 1,2022 to March 31,2023,with one or more high-risk factors of brain injury.The patients were assigned to low-grade IVH group and no IVH group according to ultrasound diagnosis.The research subjects exclucled other brain injury diseases besides mild IVH.Motor development was assessed using test of infant motor performance(TIMP),reflecting performance in head control,auditory and visual responses,defensive movements,trunk movements,limb movements,and more.Both groups completed TIMP assessment between discharge and 16 weeks of the corrected age(CA).The differences of TIMP scores between two groups were compared . Results:A total of 329 neonates at high risk for brain injury were recruited,including 98 cases with grade Ⅰ-Ⅱ IVH(low-grade IVH group)diagnosed through brain ultrasonography and 231 controls(no IVH group).The Z scores of TIMP in the low-grade IVH group were lower than that in no IVH group(-0.25 ±0.87 vs.0.03 ±0.71, P=0.015).The risk factors of brain injury were matched for further comparison.At CA2-5 weeks,the scores in low-grade IVH group of TIMP total scores(74.10 ±12.28 vs.84.24 ±7.71),observation items(10.57 ±1.47 vs.11.24 ±1.29),elicitation(63.17 ±12.13 vs.73.00 ±7.36),sitting(9.14 ±2.90 vs.11.65 ±3.26),supine(22.07 ±4.73 vs.24.79 ±3.55),prone position(10.35 ±3.74 vs.12.82 ±3.15)and lateral position(4.00 ±2.85 vs.5.48 ±2.13)were significantly lower than those in no IVH group( P<0.05).At CA6-9 weeks,the scores in low-grade IVH group of sitting position(10.44 ±4.01 vs.12.96 ±3.02),supine position(24.04 ±4.60 vs.26.83 ±3.53),lateral position(4.83 ±2.53 vs.6.25 ±2.6)were significantly lower than those in no IVH group( P<0.05).At CA12-15 weeks,the low-grade IVH group showed significant differences in TIMP total score(104.00 ±12.98 vs.114.10 ±13.16),elicitation(92.00 ±12.64 vs.102.00 ±13.10),sitting(17.00 ±3.50 vs.19.13 ±3.55)and lateral position(7.35 ±2.14 vs.9.00 ±2.37)compared with those from no IVH group( P<0.05). Conclusion:Mild intraventricular hemorrhage affected the early motor development of high-risk infants with brain injury,mainly manifested as a lag in the ability of head control at CA2-5 weeks,and the trend continued until CA12-15 weeks.Early monitoring of motor ability and intervention of head control ability should be carried out in high-risk children with mild intraventricular hemorrhage.
10.Implications of left atrial volume index in patients with three-vessel coronary disease: A 6.6-year follow-up cohort study
Ru LIU ; Lei SONG ; Ce ZHANG ; Lin JIANG ; Jian TIAN ; Lianjun XU ; Xinxing FENG ; Linyuan WAN ; Xueyan ZHAO ; Ou XU ; Chongjian LI ; Runlin GAO ; Rutai HUI ; Wei ZHAO ; Jinqing YUAN
Chinese Medical Journal 2024;137(4):441-449
Background::Risk assessment and treatment stratification for three-vessel coronary disease (TVD) remain challenging. This study aimed to investigate the prognostic value of left atrial volume index (LAVI) with the Synergy Between Percutaneous Coronary Intervention with Taxus and Cardiac Surgery (SYNTAX) score II, and its association with the long-term prognosis after three strategies (percutaneous coronary intervention [PCI], coronary artery bypass grafting [CABG], and medical therapy [MT]) in patients with TVD.Methods::This study was a post hoc analysis of a large, prospective cohort of patients with TVD in China, that aimed to determine the long-term outcomes after PCI, CABG, or optimal MT alone. A total of 8943 patients with TVD were consecutively enrolled between 2004 and 2011 at Fuwai Hospital. A total of 7818 patients with available baseline LAVI data were included in the study. Baseline, procedural, and follow-up data were collected. The primary endpoint was major adverse cardiac and cerebrovascular events (MACCE), which was a composite of all-cause death, myocardial infarction (MI), and stroke. Secondary endpoints included all-cause death, cardiac death, MI, revascularization, and stroke. Long-term outcomes were evaluated among LAVI quartile groups. Results::During a median follow-up of 6.6 years, a higher LAVI was strongly associated with increased risk of MACCE (Q3: hazard ratio [HR] 1.20, 95% confidence interval [CI] 1.06-1.37, P = 0.005; Q4: HR 1.85, 95%CI 1.64-2.09, P <0.001), all-cause death (Q3: HR 1.41, 95% CI 1.17-1.69, P <0.001; Q4: HR 2.54, 95%CI 2.16-3.00, P <0.001), and cardiac death (Q3: HR 1.81, 95% CI 1.39-2.37, P <0.001; Q4: HR 3.47, 95%CI 2.71-4.43, P <0.001). Moreover, LAVI significantly improved discrimination and reclassification of the SYNTAX score II. Notably, there was a significant interaction between LAVI quartiles and treatment strategies for MACCE. CABG was associated with lower risk of MACCE than MT alone, regardless of LAVI quartiles. Among patients in the fourth quartile, PCI was associated with significantly increased risk of cardiac death compared with CABG (HR: 5.25, 95% CI: 1.97-14.03, P = 0.001). Conclusions::LAVI is a potential index for risk stratification and therapeutic decision-making in patients with three-vessel coronary disease. CABG is associated with improved long-term outcomes compared with MT alone, regardless of LAVI quartiles. When LAVI is severely elevated, PCI is associated with higher risk of cardiac death than CABG.

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