{"title":"Effect of basic activities of daily living independence on home discharge and long-term outcomes in patients hospitalized with heart failure.","authors":"Keiichi Izumi, Takashi Kohno, Ayumi Goda, Shinsuke Takeuchi, Yasuyuki Shiraishi, Satoshi Higuchi, Ryo Nakamaru, Yuji Nagatomo, Mitsunobu Kitamura, Makoto Takei, Munehisa Sakamoto, Atsushi Mizuno, Michiru Nomoto, Kyoko Soejima, Shun Kohsaka, Tsutomu Yoshikawa","doi":"10.1007/s00380-024-02486-3","DOIUrl":"10.1007/s00380-024-02486-3","url":null,"abstract":"<p><p>Patients hospitalized for heart failure (HF) experience impairments in functional status, primarily affecting basic activities of daily living (ADL). We investigated the independent effect of functional status for ADL on patient-centered outcomes (i.e., home discharge) and conventional clinical outcomes in HF. We analyzed 2936 consecutive hospitalized patients with HF from a prospective multicenter registry. The functional status of ADL was assessed before discharge by using the Barthel index (BI). Patients were categorized into the lower BI group (≤85; the lowest tertile) and higher BI group (>85). We evaluated the risk-adjusted association between BI and non-home discharge, as well as the two-year all-cause mortality. Exploratory subgroups included patients categorized by age, sex, HF hospitalization, left ventricular ejection fraction, body mass index, and estimated glomerular filtration rate (eGFR). Of the participants (age: 79 [69-85] years; 41.1% women), 86.3% were discharged home. A lower BI was independently associated with non-home discharge (OR: 5.12, 95% CI 3.86-6.80) and higher all-cause mortality rates (HR: 1.96, 95% CI 1.58-2.45). Two-year cardiac and non-cardiac mortality rates were higher in the lower BI group; however, the proportion of cardiac causes in two-year deaths did not differ between the lower and higher BI groups (48.8% vs. 49.5%, P = 0.891). Subgroup analyses consistently demonstrated an association between two-year mortality and lower BI; however, this association was stronger among patients with a higher eGFR (P-value for interaction = 0.004). A lower BI was independently associated with non-home discharge and higher mortality rates because of cardiac- and non-cardiac-related causes in hospitalized patients with HF.</p>","PeriodicalId":12940,"journal":{"name":"Heart and Vessels","volume":" ","pages":"471-483"},"PeriodicalIF":1.4,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142667204","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Prognostic value of combining cardiac myosin-binding protein C and N-terminal pro-B-type natriuretic peptide in patients without acute coronary syndrome treated at medical cardiac intensive care units.","authors":"Hideto Nishimura, Junnichi Ishii, Hiroshi Takahashi, Yuya Ishihara, Kazuhiro Nakamura, Fumihiko Kitagawa, Eirin Sakaguchi, Yuko Sasaki, Hideki Kawai, Takashi Muramatsu, Masahide Harada, Akira Yamada, Sadako Tanizawa-Motoyama, Hiroyuki Naruse, Masayoshi Sarai, Masanobu Yanase, Hideki Ishii, Eiichi Watanabe, Yukio Ozaki, Hideo Izawa","doi":"10.1007/s00380-024-02492-5","DOIUrl":"10.1007/s00380-024-02492-5","url":null,"abstract":"<p><p>We investigated the prognostic value of cardiac myosin-binding protein C (cMyC), a novel cardiospecific marker, both independently and in combination with N-terminal pro-B-type natriuretic peptide (NT-proBNP), for predicting 6-month all-cause mortality in patients without acute coronary syndrome (ACS) treated at medical (nonsurgical) cardiac intensive care units (CICUs). Admission levels of cMyC, high-sensitivity cardiac troponin T (hs-cTnT), and NT-proBNP were measured in 1032 consecutive patients (mean age; 70 years) without ACS hospitalized acutely in medical CICUs for the treatment of cardiovascular disease. Serum cMyC was closely correlated with hs-cTnT and moderately with NT-proBNP (r = 0.92 and r = 0.49, respectively, p < 0.0001). During the 6-month follow-up period after admission, there were 109 (10.6%) all-cause deaths, including 72 cardiovascular deaths. Both cMyC and NT-proBNP were independent predictors of 6-month all-cause mortality (all p < 0.05). Combining cMyC and NT-proBNP with a baseline model of established risk factors improved patient classification and discrimination beyond any single biomarker (all p < 0.05) or the baseline model alone (both p < 0.0001). Moreover, patients were divided into nine groups using cMyC and NT-proBNP tertiles, and the adjusted hazard ratio (95% confidence interval) for 6-month all-cause mortality in patients with both biomarkers in the highest vs. lowest tertile was 9.67 (2.65-35.2). When cMyC was replaced with hs-cTnT, similar results were observed for hs-cTnT. In addition, the C-indices for addition of cMyC or hs-cTnT to the baseline model were similar (0.798 vs. 0.800, p = 0.94). In conclusion, similar to hs-cTnT, cMyC at admission may be a potent, independent predictor of 6-month all-cause mortality in patients without ACS treated at medical CICUs, and their prognostic abilities may be comparable. Combining cMyC or hs-cTnT with NT-proBNP may substantially improve early risk stratification of this population.</p>","PeriodicalId":12940,"journal":{"name":"Heart and Vessels","volume":" ","pages":"531-544"},"PeriodicalIF":1.4,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142768437","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Heart and VesselsPub Date : 2025-06-01Epub Date: 2024-12-14DOI: 10.1007/s00380-024-02503-5
Mai Azuma, Shingo Kato
{"title":"Response to Letter to the Editor from Drs. Naoya Kataoka and Teruhiko Imamura.","authors":"Mai Azuma, Shingo Kato","doi":"10.1007/s00380-024-02503-5","DOIUrl":"10.1007/s00380-024-02503-5","url":null,"abstract":"","PeriodicalId":12940,"journal":{"name":"Heart and Vessels","volume":" ","pages":"558"},"PeriodicalIF":1.4,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142824186","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Heart and VesselsPub Date : 2025-06-01Epub Date: 2024-12-02DOI: 10.1007/s00380-024-02501-7
Naoya Kataoka, Teruhiko Imamura
{"title":"How to predict the presence of cardiac amyloidosis in patients with atrial fibrillation.","authors":"Naoya Kataoka, Teruhiko Imamura","doi":"10.1007/s00380-024-02501-7","DOIUrl":"10.1007/s00380-024-02501-7","url":null,"abstract":"","PeriodicalId":12940,"journal":{"name":"Heart and Vessels","volume":" ","pages":"557"},"PeriodicalIF":1.4,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142768431","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Long-term clinical outcomes after alcohol septal ablation for hypertrophic obstructive cardiomyopathy in Japan: a retrospective study.","authors":"Junya Matsuda, Hitoshi Takano, Yoichi Imori, Kakeru Ishihara, Hideto Sangen, Yoshiaki Kubota, Jun Nakata, Hideki Miyachi, Yusuke Hosokawa, Shuhei Tara, Yukichi Tokita, Takeshi Yamamoto, Mitsunobu Kitamura, Morimasa Takayama, Kuniya Asai","doi":"10.1007/s00380-024-02489-0","DOIUrl":"10.1007/s00380-024-02489-0","url":null,"abstract":"<p><p>Hypertrophic cardiomyopathy is characterized by significant left ventricular wall thickening, often leading to obstructive symptoms. Alcohol septal ablation (ASA) has emerged as an effective treatment for patients with hypertrophic obstructive cardiomyopathy (HOCM) who remain symptomatic despite maximal medical therapy. However, the detailed long-term effects of ASA in Japanese patients with HOCM remain unclear. Therefore, this study aimed to investigate the long-term effects of ASA for HOCM by evaluating changes in symptoms, pressure gradient, hemodynamics, prognosis, and predictive factors for cardiovascular events over time. In this retrospective study, we examined 239 highly symptomatic patients (age, 64 ± 13 years; median follow-up, 6.9 years) treated with ASA for drug-refractory HOCM between 1998 and 2021. Patients were assessed using transthoracic echocardiography, magnetic resonance imaging, and cardiac catheterization. Follow-up evaluations included clinical assessments, electrocardiography, and echocardiography. Data analysis included descriptive statistics, Kaplan-Meier analysis, and multivariate regression. ASA reduced the left ventricular outflow tract gradient from 90.5 ± 52.8 to 14.4 ± 17.1 mmHg (P < 0.01) and New York Heart Association (NYHA) class from 3 [2.5-3] to 1 [1-2] at 10 years after ASA (P < 0.01). The 30-day mortality rate following ASA was 1%. Overall, 31 patients (13%) died during the follow-up period. The survival rates at 1, 5, 10, and 15 years after ASA were 97.4%, 89.9%, 83.7%, and 77.6%, respectively. Multivariable analysis revealed NYHA functional class before ASA (odds ratio [OR], 3.09; 95% confidence interval [CI], 1.40-6.82; P = 0.005), beta-blocker use (OR, 0.25; 95% CI, 0.07-0.91; P = 0.036), and class Ia agent use (OR, 0.31; 95% CI, 0.13-0.75; P = 0.009) as independent predictors of all-cause mortality. This study demonstrated low periprocedural and long-term mortality rates following ASA in patients with HOCM, suggesting that ASA provides durable symptomatic relief and reduces left ventricular outflow tract obstruction in selected highly symptomatic patients with HOCM.</p>","PeriodicalId":12940,"journal":{"name":"Heart and Vessels","volume":" ","pages":"496-508"},"PeriodicalIF":1.4,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142709217","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Factors associated with recurrence after drug-coated balloon therapy for femoropopliteal in-stent restenosis.","authors":"Naoya Kurata, Osamu Iida, Mitsutoshi Asai, Shin Okamoto, Takayuki Ishihara, Kiyonori Nanto, Takuya Tsujimura, Yosuke Hata, Taku Toyoshima, Naoko Higashino, Toshiaki Mano, Takufumi Masai, Yoshiharu Higuchi","doi":"10.1007/s00380-024-02487-2","DOIUrl":"10.1007/s00380-024-02487-2","url":null,"abstract":"<p><strong>Purpose: </strong>To evaluate the impact of intravascular ultrasound (IVUS)-evaluated tissue morphology on recurrence following drug-coated balloon (DCB) angioplasty for the treatment of femoropopliteal in-stent restenosis (FP-ISR).</p><p><strong>Methods: </strong>This study was a single-center, retrospective, observational study. Study subjects were 65 FP-ISR lesions (mean lesion length: 165 ± 88 mm, occlusive restenosis: 25%) in 53 patients (age: 76 ± 8, diabetes mellitus: 66%) who underwent DCB angioplasty and whose IVUS data of tissue morphology were available. The morphology of ISR was determined by dominant tissue and classified into two group with and without fibrous tissue. Fibrous tissue was defined as the absence of calcification, equal to or more advanced than the echo luminance of the outer membrane, but without acoustic shadow. The outcome measure was recurrence-ISR, and cox proportional hazards models were used to explore factors associated with recurrence-ISR.</p><p><strong>Results: </strong>During mean follow-up period of 16 ± 12 months, recurrence-ISR was found in 32% (n = 21). The tissue morphology of FP-ISR before DCB angioplasty was distributed with 68% (n = 44) in fibrous tissue group and with 33% (n = 21) in non-fibrous tissue group. Factors associated with recurrence-ISR were drug-eluting stent (DES)-ISR (hazard ratio [HR]: 4.329; 95% confidence interval [CI]: 1.572-11.918, P = 0.005) and non-fibrous tissue (HR: 4.595; 95% CI: 1.484-14.228, P = 0.008).</p><p><strong>Conclusion: </strong>The current study revealed IVUS-evaluated tissue morphology and DES-ISR lesions were significantly associated with recurrence FP-ISR after DCB angioplasty.</p>","PeriodicalId":12940,"journal":{"name":"Heart and Vessels","volume":" ","pages":"461-470"},"PeriodicalIF":1.4,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142647872","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Central blood pressure profile variability and prognostic impact of transcatheter aortic valve implantation.","authors":"Tatsuya Mizoguchi, Yu Kawada, Yasuhiro Shintani, Masashi Yokoi, Sayuri Yamabe, Kento Mori, Shohei Kikuchi, Tsuyoshi Ito, Shuichi Kitada, Toshihiko Goto, Yoshihiro Seo","doi":"10.1007/s00380-024-02488-1","DOIUrl":"10.1007/s00380-024-02488-1","url":null,"abstract":"<p><p>Transcatheter aortic valve implantation (TAVI) is a proven treatment for severe aortic stenosis (AS); however, the effects of TAVI on central blood pressure (CBP) and clinical outcomes remain unclear. We assessed CBP indices before and after TAVI and their prognostic value. Seventy-six patients with severe AS who underwent TAVI were retrospectively evaluated, and CBP was estimated noninvasively 1 day before and after TAVI. The following indices were measured: augmentation index corrected for heart rate (HR) (AIx@HR75), peak pressure of the forward wave (Pf) and backward wave (Pb), time to peak pressure of the forward wave corrected for HR (Tfc) and the backward wave corrected for HR (Tbc), and ejection duration (ED). The primary endpoint was the composite outcome of all-cause mortality and hospitalized heart failure. The median follow-up period was 1135 (844-1404) days. Tfc, Tbc, ED, Pb, and AIx@HR75 decreased despite no significant changes in Pf after TAVI. The univariable Cox proportional hazards model showed that ED 1 day after TAVI was associated with composite outcomes (hazard ratio: 1.02; 95% confidence interval [CI]: 1.01-1.04; P = 0.002). When the patients were divided into two groups by the cutoff value determining composite outcomes by receiver operating characteristic curve analysis, a long ED 1 day after TAVI was significantly associated with composite outcomes by Kaplan-Meier curve analysis (log-rank test, P < 0.001). The multivariable Cox proportional hazards model showed that a long ED 1 day after TAVI was associated with composite outcomes (adjusted hazard ratio: 12.12; 95% CI 2.41-60.81; P = 0.002). In conclusion, a long ED 1 day after TAVI was associated with adverse clinical outcomes.</p>","PeriodicalId":12940,"journal":{"name":"Heart and Vessels","volume":" ","pages":"484-495"},"PeriodicalIF":1.4,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142667147","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"5-Aminolevulinic acid combined with ferrous iron ameliorates myocardial ischemia/reperfusion injury by increasing heme oxygenase-1.","authors":"Nobuhiro Nakanishi, Koichi Kaikita, Yu Oimatsu, Masanobu Ishii, Naoto Kuyama, Yuichiro Arima, Satoshi Araki, Taishi Nakamura, Eiichiro Yamamoto, Kenichi Tsujita","doi":"10.1007/s00380-024-02480-9","DOIUrl":"10.1007/s00380-024-02480-9","url":null,"abstract":"<p><strong>Background: </strong>5-Aminolevulinic acid (5-ALA) is a naturally occurring metabolic precursor of heme, and 5-ALA combined with ferrous iron can induce heme oxygenase-1 (HO-1) in various cells. In this study, we investigated the cardioprotective effect of 5-ALA after myocardial ischemia/reperfusion (I/R) injury using a murine model.</p><p><strong>Methods and results: </strong>Male C57BL/6 J mice (10-12 weeks of age and weighing 21-26 g) were pretreated with 100 mg/kg of 5-ALA hydrochloride and 157 mg/kg of sodium ferrous citrate (SFC) or vehicle 48 h, 24 h, and 1 h before I/R, and underwent 50 min of left coronary artery occlusion followed by reperfusion. Infarct area (IA) and area at risk (AAR) were determined by Evans blue and triphenyltetrazolium chloride double staining after reocclusion. Pre-administration with 5-ALA/SFC significantly reduced IA/AAR compared with placebo (34.0% vs. 51.7%, respectively; p = 0.001). Real-time PCR assay after reperfusion showed that mRNA expressions of TNF-α, IL-1β, and BNP were significantly lower, and that of HO-1 was significantly higher in the 5-ALA/SFC group than in the vehicle group in ischemic sites. An inhibition experiment revealed that zinc protoporphyrin IX, an inhibitor of HO-1, inhibited the cardioprotective effects of 5-ALA/SFC.</p><p><strong>Conclusions: </strong>These results suggest that 5-ALA/SFC might play a cardioprotective role in myocardial I/R injury by attenuating the inflammatory reaction by increasing the expression of HO-1.</p>","PeriodicalId":12940,"journal":{"name":"Heart and Vessels","volume":" ","pages":"545-556"},"PeriodicalIF":1.4,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142581487","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Comparing moderate-severe and severe mitral regurgitation in transcatheter aortic valve replacement on 1-year survival: insights from a Japanese Nationwide Registry.","authors":"Kaoru Matsuura, Hiraku Kumamaru, Shun Kohsaka, Tomoyoshi Kanda, Hideki Kitahara, Kazuo Shimamura, Yoshio Kobayashi, Goro Matsumiya","doi":"10.1007/s00380-024-02491-6","DOIUrl":"10.1007/s00380-024-02491-6","url":null,"abstract":"<p><p>This study aims to compare 1-year outcomes after transcatheter aortic valve replacement (TAVR) between patients with moderate-severe MR and severe MR preoperatively using the Japan Transcatheter Valve Therapy (J-TVT) registry. Patients undergoing TAVR for aortic stenosis between August 2013 and December 2019 with preoperative mitral regurgitation of moderate-severe (group MR3) or severe (group MR4) were included. Patients with a history of valve surgery and dialysis patients were excluded. A total of 2017 patients were included, and 1-year follow-up data were obtained from the registry (follow-up rate 98.5%). Propensity-score matching between MR3 and MR4 groups was performed. All-cause mortality and the composite outcome of death and/or heart failure events were compared. Crude data showed that 1-year survival was significantly higher in the MR 3 (89.8%) than MR 4 (84.7%) groups, and freedom from 1-year mortality and heart failure events was also higher in the MR 3 (87.1%) than MR 4 (80.5%) groups (p = 0.0001). After propensity-score matching, 452 cases (226 cases each in MR 3 group and MR 4 group) were extracted. Cox regression model showed no statistical difference in the 1-year survival rate between MR 3 group (84.5%) and MR 4 group (85.5%) (p = 0.84), nor in freedom from 1-year death and/or heart failure events between MR 3 group (80.2%) and MR 4 group (81.6%) (p = 0.72). The 1-year survival rate and freedom from death and/or heart failure events were found to be similar between patients undergoing TAVR with MR grade 3 and MR grade 4.</p>","PeriodicalId":12940,"journal":{"name":"Heart and Vessels","volume":" ","pages":"523-530"},"PeriodicalIF":1.4,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12085350/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142854003","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Heart and VesselsPub Date : 2025-05-28DOI: 10.1007/s00380-025-02561-3
Alberto Vera, Arturo Lanaspa, Octavio Jiménez, Adela Navarro, María Teresa Basurte, Maite Beunza, Mercedes Ciriza, Nuria Basterra, Rafael Sadaba, Valeriano Ruiz-Quevedo, Virginia Álvarez
{"title":"Reduced left atrial strain is associated with worse outcomes in coronary embolism.","authors":"Alberto Vera, Arturo Lanaspa, Octavio Jiménez, Adela Navarro, María Teresa Basurte, Maite Beunza, Mercedes Ciriza, Nuria Basterra, Rafael Sadaba, Valeriano Ruiz-Quevedo, Virginia Álvarez","doi":"10.1007/s00380-025-02561-3","DOIUrl":"https://doi.org/10.1007/s00380-025-02561-3","url":null,"abstract":"<p><p>Coronary embolism (CE) is an uncommon cause of acute myocardial infarction (AMI), representing around 3% of cases. Left atrial strain (LAS) has emerged as a promising tool for assessing atrial function, however its prognosis role in CE remains unsettled. We retrospectively analyzed 100 consecutive patients with CE that was diagnosed based on criteria encompassing clinical, angiographic and diagnostic imaging findings. We evaluated in-hospital and long-term outcomes. Among the 100 patients, 28 experienced adverse in-hospital events. In the univariate analysis, lower estimated glomerular filtration rate, peak troponin I, lower LAS reservoir, atrial fibrillation (AF), right ventricular dysfunction (RVD), mitral regurgitation and reduced left ventricular ejection fraction were associated with in-hospital events. Multivariate analysis confirmed reduced LAS reservoir (OR 0.88, 95%CI 0.81-0.95; p = 0.03), AF (OR 15, 95%CI 1.4-168; p = 0.02), and RVD (OR 18, 95% CI 1.2-275; p = 0.04) as independent predictors of adverse in-hospital outcomes. After a median follow-up of 26 months, 21 patients (23%) experienced adverse long-term events. In the univariate analysis chronic kidney disease, STEMI presentation, RVD and lower LAS reservoir were associated with worse long-term outcomes. In multivariate analysis, reduced LAS reservoir (HR 0.9 (95%CI 0.84-0.98; p = 0.02)) remained a significant predictor of long-term adverse outcomes. On the log-rank test using the discriminatory cutoff value of LASr < 17.5%, LASr was associated with higher risk of long-term outcomes (p < 0.001). Reduced LAS is associated with worse in-hospital and long-term outcomes in patients with CE. These findings highlight the potential role of LAS as a valuable prognostic tool in CE.</p>","PeriodicalId":12940,"journal":{"name":"Heart and Vessels","volume":" ","pages":""},"PeriodicalIF":1.4,"publicationDate":"2025-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144158254","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}