American journal of cardiovascular disease最新文献

{"title":"Evaluating antiarrhythmic drugs for managing infants with supraventricular tachycardia; a review.","authors":"Azad Mojahedi, Afsaneh Mirshekari","doi":"10.62347/ZTXC5809","DOIUrl":"10.62347/ZTXC5809","url":null,"abstract":"<p><p>Supraventricular tachycardia (SVT) is the most prevalent arrhythmia observed in infants, impacting individuals with or without congenital cardiac dysfunction. Infantile-onset SVT typically manifests within the initial one to two months of life. A variety of anti-arrhythmic medications are employed to treat SVT in infants during their first year of life. Nevertheless, a consensus has yet to be reached on the most efficacious drug, and treatment approaches continue to vary considerably As SVT remains a frequent problem around the world, with different management approaches and no obvious optimal option, we conducted a systematic review of the new update of antiarrhythmic drugs for managing SVT in infants under one year old.</p>","PeriodicalId":7427,"journal":{"name":"American journal of cardiovascular disease","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2024-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11249662/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141632398","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Disparities by sex, race, and region in acute myocardial infarction-related outcomes during the early COVID-19 pandemic: the national inpatient sample analysis.","authors":"Harshith Thyagaturu, Amro Taha, Shafaqat Ali, Nicholas Roma, Sanchit Duhan, Neel Patel, Yasar Sattar, Karthik Gonuguntla, Harigopal Sandhyavenu, Irisha Badu, Erin D Michos, Sudarshan Balla","doi":"10.62347/WKBJ1501","DOIUrl":"10.62347/WKBJ1501","url":null,"abstract":"<p><strong>Background: </strong>Disparities in acute myocardial infarction (AMI)-related outcomes have been reported before the COVID-19 pandemic. We studied in-hospital outcomes of AMI across demographic groups in the United States during the early COVID-19 pandemic.</p><p><strong>Methods: </strong>The National Inpatient Sample (NIS) database was queried for 2020 to identify AMI-related hospitalizations based on appropriate ICD-10-CM codes categorized by sex, race, and hospital region categories. The primary outcome was in-hospital mortality in females, racial and ethnic minority groups, and Northeast hospital region compared with males, White patients, and Midwest hospital region, respectively. Multivariable regression analysis was used to calculate the adjusted odds ratio and mean difference.</p><p><strong>Results: </strong>A total of 820,893 AMI-related hospitalizations were identified during the study period. On adjusted analysis, during the early COVID-19 pandemic, females had lower odds of in-hospital mortality [aOR 0.89 (0.85-0.92); P < 0.01] and revascularization [aOR 0.68 (0.66-0.69); P < 0.01] than males. Racial and ethnic based analysis showed that Asian/Pacific Islander patients had higher odds of in-hospital mortality [aOR 1.13 (1.03-1.25); P < 0.01] than White patients. During the early COVID-19 pandemic, Northeast and Western region hospitals had higher odds of in-hospital mortality, lower odds of revascularization, longer length of stay, and higher total hospitalization costs than Midwest region hospitals.</p><p><strong>Conclusions: </strong>Our study disclosed disparities in AMI-related mortality and revascularization by sex, race and ethnic, and region during the early COVID-19 pandemic. Special attention should be given to at-risk populations. Whether these disparities continue in the post-vaccination era warrants further study.</p>","PeriodicalId":7427,"journal":{"name":"American journal of cardiovascular disease","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2024-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11249665/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141632397","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Percutaneous coronary intervention involving coronary bifurcation is associated with higher mortality and complications.","authors":"Allistair Nathan, Mehrtash Hashemzadeh, Mohammad Reza Movahed","doi":"10.62347/XDDB4510","DOIUrl":"10.62347/XDDB4510","url":null,"abstract":"<p><strong>Background: </strong>Percutaneous coronary intervention (PCI) in patients with bifurcation lesions is associated with higher complexity and adverse outcomes. The goal of this study was to evaluate the inpatient outcomes of patients with PCI of bifurcation lesions.</p><p><strong>Methods: </strong>The National Inpatient Sample (NIS) database, years 2016-2020, was studied using ICD 10 codes. Patients undergoing PCI for bifurcation lesions were compared to those undergoing PCI for non-bifurcation lesions, excluding chronic total occlusion lesions. We evaluated post-procedural inpatient mortality and complications.</p><p><strong>Results: </strong>PCI in patients with bifurcation lesions was associated with higher mortality and post-procedural complications. A weighted total of 9,795,154 patients underwent PCI; of those, 43,480 had a bifurcation lesion. The bifurcation cohort had a 3.79% mortality rate, and the rate in those with non-bifurcation lesions was 2.56% (OR, 1.50; CI: 1.34-1.68; P<0.001). Upon conducting multivariate analysis, which adjusted for age, sex, race, and significant comorbidities, PCI for bifurcation lesions remained significantly associated with a higher mortality rate compared to non-bifurcation lesion PCI (OR, 1.68; 95% CI, 1.49-1.88; P<0.001). Furthermore, PCI for bifurcation lesions was associated with higher rates of myocardial infarction (OR, 2.26; 95% CI, 1.68-3.06; P<0.001), coronary perforation (OR, 7.97; 95% CI, 6.25-10.17; P<0.001), tamponade (OR, 3.46; 95% CI, 2.49-4.82; P<0.001), and procedural bleeding (OR, 5.71; 95% CI, 4.85-6.71; P<0.001). Overall, post-procedural complications were 4 times more in patients with bifurcation lesions than in those without (OR, 4.33; 95% CI, 3.83-4.88; P<0.001).</p><p><strong>Conclusion: </strong>Using a large, national inpatient database, we demonstrate that both mortality rates and post-procedural complication rates were significantly higher in patients undergoing PCI for bifurcation lesions than in those undergoing PCI for non-bifurcation lesions.</p>","PeriodicalId":7427,"journal":{"name":"American journal of cardiovascular disease","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2024-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11249664/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141632401","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Impact of frailty index on cardiovascular outcomes and readmissions of patent foramen ovale closure procedure: a propensity matched national analysis.","authors":"Saliha Erdem, Amro Taha, Neel Patel, Dhruvil Ashishkumar Patel, Anoop Titus, Khaled M Harmouch, Yasemin Bahar, Sanchit Duhan, Bijeta Keisham, Moinuddin Syed, Juan Carlo Avalon, Yasar Sattar, M Chadi Alraies","doi":"10.62347/PTMD5117","DOIUrl":"10.62347/PTMD5117","url":null,"abstract":"<p><strong>Background: </strong>Transcatheter patent foramen ovale (PFO) occluder device is a procedure mostly performed to prevent secondary stroke as a result of paradoxical emboli traversing an intracardiac defect into the systemic circulation. The complications and outcomes following the procedure remain poorly studied. We aimed to investigate morbidity and mortality associated with occluder device procedures using hospital frailty index score stratification.</p><p><strong>Methods: </strong>The Nationwide Readmission Database was employed to identify patients admitted for PFO closure from 2016 to 2020. Two groups divided by index frailty score were compared to report adjusted odds ratio (aOR) for primary and secondary cardiovascular outcomes. Outcomes included in-hospital mortality, acute kidney injury, acute ischemic stroke, and post-procedure bleeding. Statistical analysis was performed using <i>STATA v.17</i>.</p><p><strong>Results: </strong>Of the 2,063 total patients who underwent the procedure, 45% possessed intermediate to high frailty scores while the other 55% had low frailty scores. The first cohort had higher odds of in-hospital mortality (aOR 6.3, 95% CI 2.05-19.5), acute kidney injury (aOR 17.6, 95% CI 9.5-32.5), and stroke (aOR 3.05, 95% CI 1.5-5.8) than the second cohort. There was no difference in the incidence of post-procedural bleeding and cardiac tamponade and 30/90/180-day readmission rates between the two cohorts. Hospitalizations in the first cohort were associated with a higher median length of stay and total cost.</p><p><strong>Conclusion: </strong>High to intermediate frailty scores may predict an increased risk of in-hospital mortality in patients undergoing PFO occluder device procedures.</p>","PeriodicalId":7427,"journal":{"name":"American journal of cardiovascular disease","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2024-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11249661/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141632400","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Gender-based disparities in outcomes of coronary bifurcation stenting in patients undergoing percutaneous coronary intervention: a systematic review and meta-analysis.","authors":"Resha Khanal, Mohammad Hamza, Maria Najam, Salman Abdul Basit, Zarghoona Wajid, Amna Rashdi, Neel Patel, Saman Razzaq, Rajendra Shah, Khaled M Harmouch, Bandar Alyami, Yasemin Bahar, Muhammad Aamir, Mohammed Abu-Mahfouz, Yasar Sattar, M Chadi Alraies","doi":"10.62347/YBJN2231","DOIUrl":"10.62347/YBJN2231","url":null,"abstract":"<p><strong>Introduction: </strong>Around 15-20% of lesions necessitating percutaneous coronary interventions (PCI) are attributed to coronary bifurcation lesions. We aim to study gender-based differences in PCI outcomes among bifurcation stents.</p><p><strong>Methods: </strong>3 studies were included after thorough systematic search using MEDLINE (EMBASE and PubMed). CRAN-R software using the Metabin module was used for statistical analysis. Pooled odds ratios (OR) were calculated using the random effect model and the Mantel-Haenszel method, with a 95% confidence interval (CI) used to determine statistical significance. Heterogeneity was assessed using Higgins I².</p><p><strong>Result: </strong>Women exhibited a higher risk of in-hospital mortality (OR 0.67, 95% CI 0.58-0.76, I² = 0%, P < 0.0001), post-procedural bleeding (OR 0.53, 95% CI 0.47-0.6, I² = 0%, P < 0.0001) and post-procedure stroke (OR 0.72, 95% CI 0.52-1.0, I² = 0%, P < 0.06) as compared to men. However, there were no significant differences in terms of myocardial infarction (OR 0.84, 95% CI 0.22-3.27, I² = 49.4%, P < 0.80) and cardiac tamponade (OR 0.63, 95% CI 0.06; 5.72, I² = 0%, P < 0.6821) in both groups.</p><p><strong>Conclusion: </strong>Our study reveals a noteworthy increase in in-hospital mortality in women, which could be attributed to a higher rate of major bleeding, advanced age, increased co-morbidities, and complex pathophysiology of the lesion in comparison to men. Further studies are required to gain a better understanding of the precise mechanisms thus enhancing procedural outcomes.</p>","PeriodicalId":7427,"journal":{"name":"American journal of cardiovascular disease","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2024-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11249663/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141632399","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The occurrence of ST elevation myocardial infarction (STEMI) and non-STEMI in patients with post traumatic stress disorder (PTSD) using the large nationwide inpatient sample (NIS).","authors":"Abdullah Mohamed Niyas, Fathima Haseefa, Mohammad Reza Movahed, Mehrtash Hashemzadeh, Mehrnoosh Hashemzadeh","doi":"10.62347/YTCI7645","DOIUrl":"10.62347/YTCI7645","url":null,"abstract":"<p><strong>Background: </strong>PTSD leads to increased levels of stress hormones and dysregulation of the autonomic nervous system which may trigger cardiac events. The goal of this study is to evaluate any association between PTSD and the occurrence of STEMI and NSTEMI using a large database.</p><p><strong>Method: </strong>Using the Nationwide Inpatient Sample (NIS) and ICD-9 codes from 2005 to 2014 (n=1,621,382), we performed a univariate chi-square analysis of in-hospital occurrence of STEMI and NSTEMI in patients greater than 40 years of age with and without PTSD. We also performed a multivariate analysis adjusting for baseline characteristics including age, gender, diabetes, race, hyperlipidemia, hypertension, and tobacco use.</p><p><strong>Results: </strong>The 2005-2014 dataset contained 401,485 STEMI patients (745, or 0.19%, with PTSD) and 1,219,897 NSTEMI patients (2,441, or 0.15%, with PTSD). In the 2005 dataset, 0.5% of PTSD patients had STEMI compared to 1.0% of non-PTSD patients (OR=0.46, 95% C.I., 0.36-0.59). Similarly, 0.6% of patients with PTSD and 2.2% of patients without PTSD had NSTEMI (OR=0.28, 95% C.I., 0.23-0.35). In the 2014 dataset, 0.3% of PTSD patients had STEMI compared to 0.7% of non-PTSD patients (OR=0.43, 95% C.I., 0.35-0.51). Similarly, 1.4% of patients with PTSD versus 2.9% of patients without PTSD had NSTEMI (OR=0.48, 95% C.I., 0.44-0.52). Similar trends were seen throughout the ten-year period. After adjusting for age, gender, diabetes, race, hyperlipidemia, hypertension, and tobacco use, PTSD was associated with a lower occurrence of STEMI (2005: OR=0.50, 95% C.I., 0.37-0.66; 2014: OR=0.35, 95% C.I., 0.29-0.43) and NSTEMI (2005: OR=0.44, 95% C.I., 0.34-0.57; 2014: OR=0.63, 95% C.I., 0.58-0.69).</p><p><strong>Conclusion: </strong>Using a large inpatient database, we did not find an increased occurrence of STEMI or NSTEMI in patients diagnosed with PTSD, suggesting that PTSD is not an independent risk factor for myocardial infarction.</p>","PeriodicalId":7427,"journal":{"name":"American journal of cardiovascular disease","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2024-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11249660/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141632402","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Cardiogenic pulmonary edema - is it lone cardiogenic? \"Missing link\" between hemodynamic and other existing mechanisms.","authors":"Hamayak S Sisakian, Ani R Tavaratsyan","doi":"10.62347/YGQQ8696","DOIUrl":"10.62347/YGQQ8696","url":null,"abstract":"<p><p>The current traditional pathophysiologic concept of pulmonary edema of cardiogenic origin explains its development by a hydrostatic effect due to increased pulmonary capillary pressure resulting in fluid flux to alveolar and interstitial areas from capillaries. However, several experimental studies and clinical data of poor response to hemodynamic and diuretic treatment in many scenarios provide further evidence of the involvement of several other contributing factors to the development of cardiogenic pulmonary edema. Several experimental and clinical studies have found that sympathetic overactivity with elevated plasma catecholamine concentrations may play an important role in the development of cardiovascular-associated pulmonary edema. Catecholamine-induced pulmonary injury may be one of the key mechanisms in acute cardiogenic pulmonary edema triggering proinflammatory cytokine overactivation, oxidative stress and myocardial injury. In the everyday treatment of acute heart failure, physicians should consider the possibility of other noncardiogenic mechanisms involved in the progression of acute pulmonary edema, particularly catecholamine overactivity, lymphatic drainage, inflammatory and oxidative stress, high surfactant protein. The classic, hemodynamic treatment approach in pulmonary edema with the coexistence of other contributing factors may not provide adequate clinical benefit during treatment.</p>","PeriodicalId":7427,"journal":{"name":"American journal of cardiovascular disease","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2024-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11101961/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141064889","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Cardiovascular outcomes of emergent vs elective transcatheter aortic valve replacement in severe aortic stenosis: regression matched meta-analysis.","authors":"Yasar Sattar, Mohammad Hamza, Farah Yasmin, Sidra Jabeen, Neel Patel, Syed Ishaq, Bandar Alyami, Hassan Ul Hussain, Syeda Tayyaba Rehan, Syed Hasan Shuja, Zayeema Khan, Yasemin Bahar, Islam Y Elgendy, Karthik Gonuguntla, Harshith Thyagaturu, Akram Kawsara, Kevin Felpel, Ramesh Daggubati, M Chadi Alraies","doi":"10.62347/PORE5631","DOIUrl":"10.62347/PORE5631","url":null,"abstract":"<p><strong>Background: </strong>Transcatheter aortic valve replacement (TAVR) has been highly increased as the recommended option for patients with a high surgical risk. This study aims to commit a systematic review and meta-analysis to assess the outcomes in severe aortic stenosis patients following emergency transcatheter aortic valve replacement (emergent TAVR) compared to elective TAVR or eBAV followed by elective TAVR.</p><p><strong>Methods: </strong>We conducted a systematic literature search of PubMed, Embase, Cochrane CENTRAL, CINAHL, Science Direct, and Google Scholar. We included nine studies in the latest analysis that reported the desired outcomes. Outcomes were classified into primary outcomes: 30-day all-cause mortality and 30-day readmission rate, and secondary outcomes, which were further divided into (a) peri-procedural outcomes, (b) vascular outcomes, and (c) renal outcomes. Statistical analysis was performed using Stata v.17 (College State, TX) software.</p><p><strong>Results: </strong>A total of 44,731 patients with severe aortic stenosis were included (emergent TAVR n = 4502; control n = 40045). 30-day mortality was significantly higher in the emergent TAVR group (OR: 2.62; 95% CI = 1.76-3.92; P < 0.01). Regarding post-procedural outcomes, the length of stay was significantly higher in the emergent TAVR group (Hedges's g: +4.73 days; 95% CI = +3.35 to +6.11; P < 0.01). With respect to vascular outcomes, they were similar in both groups. Regarding renal outcomes, both acute kidney injury (OR: 2.52; 95% CI = 1.59-4.00; P < 0.01) and use of renal replacement therapy (OR: 2.33; 95% CI = 1.87-2.91; P < 0.01) were significantly higher in emergent TAVR group as compared to the control group.</p><p><strong>Conclusion: </strong>Our study demonstrated that despite increased 30-day mortality and worse renal outcomes, the post-procedural outcomes were similar in emergent and elective TAVR groups. The increased mortality and worse renal outcomes are likely due to hemodynamic instability in the emergent group. The similarity of post-procedural outcomes is evidence of the safety of TAVR even in emergent settings.</p>","PeriodicalId":7427,"journal":{"name":"American journal of cardiovascular disease","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2024-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11101960/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141064890","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Young patient presenting with cardiogenic shock and refractory ventricular tachycardia: a case of unsuspected arrhythmogenic cardiomyopathy leading to urgent heart transplantation.","authors":"Benoit Yu, Nickolas Poulakos, Alexander Beaulieu-Shearer, Pierre Yves Turgeon, Sylvain Trahan, David Belzile, Mario Sénéchal","doi":"10.62347/TAEY9817","DOIUrl":"10.62347/TAEY9817","url":null,"abstract":"<p><p>Arrhythmogenic right ventricular cardiomyopathy is an important differential diagnosis in young patients presenting with palpitations and/or dyspnea and must be appropriately investigated. A 23-year-old man presented with cardiogenic shock and monomorphic ventricular tachycardia. He reported palpitations and progressive dyspnea for more than two years, but those symptoms were attributed to anxiety without any further investigation by his family physician. Investigations after the catastrophic presentation in our center suggested terminal right-sided heart failure with severe hepatic insufficiency and acute kidney injury. The patient benefited from extracorporeal membrane oxygenation, followed by an urgent heart transplant 16 days later after the exclusion of liver cirrhosis. Histopathologic analysis of the explanted heart confirmed arrhythmogenic cardiomyopathy.</p>","PeriodicalId":7427,"journal":{"name":"American journal of cardiovascular disease","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2024-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11101963/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141064822","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"A risk predictive model for determining the severity of coronary artery lesions in older postmenopausal women with coronary heart disease.","authors":"Wei Wen, Qing Ye, Li-Xiang Zhang, Li-Kun Ma","doi":"10.62347/TWBY9801","DOIUrl":"10.62347/TWBY9801","url":null,"abstract":"<p><strong>Objective: </strong>To determine the risk factors affecting the severity of coronary artery disease (CAD) in older postmenopausal women with coronary heart disease (CHD) and to construct a personalized risk predictive model.</p><p><strong>Methods: </strong>In this cohort study, clinical records of 527 female patients aged ≥60 with CHD who were hospitalized in the First Affiliated Hospital of the University of Science and Technology of China from March 2018 to February 2019 were analyzed retrospectively. The severity of CAD was determined using the Gensini scores that are based on coronary angiography findings. Patients with Gensini scores ≥40 and <40 were divided into high-risk (n=277) and non-high-risk groups (n=250), respectively. Logistic regression analysis was used to assess independent predictors of CAD severity. The nomogram prediction model of CAD severity was plotted by the R software. The area under the receiver operating characteristic (ROC) and calibration curves were used to evaluate the predictive efficiency of the nomogram model, and the decision curve analysis (DCA) was used to assess the clinical applicability of the nomogram model.</p><p><strong>Results: </strong>Multivariate analysis showed that high-sensitivity C-reactive protein, RBC count, WBC count, BMI, and diabetes mellitus were independent risk factors associated with CAD severity in older menopausal women (P<0.05); the area under the ROC curve of the nomogram constructed based on the independent risk factors was 0.846 (95% CI: 0.756-0.937). The area under the ROC curve after internal validation of the nomogram by the Bootstrap method after resampling 1000 times was 0.840 (95% CI: 0.741-0.923). The calibration curve suggested that the nomogram had an excellent predictive agreement, and the DCA curve indicated that the net benefit of applying the nomogram was significantly higher than that of the \"no intervention\" and \"all intervention\" methods when the risk probability of patients with high-risk CAD severity was 0.30-0.81.</p><p><strong>Conclusion: </strong>A personalized risk assessment model was constructed based on the risk factors of severe CAD in older menopausal women with CHD, which had good prediction efficiency based on discrimination, calibration, and clinical applicability evaluation indicators. This model could assist cardiology medical staff in screening older menopausal women with CHD who are at a high risk of severe CAD to implement targeted interventions.</p>","PeriodicalId":7427,"journal":{"name":"American journal of cardiovascular disease","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2024-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11101962/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141064887","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}