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1.
BMC Cardiovasc Disord ; 22(1): 408, 2022 09 12.
Artigo em Inglês | MEDLINE | ID: mdl-36096718

RESUMO

BACKGROUND: Stent thrombosis (ST) is a serious complication; however, a method to prevent ST in patients with thrombophilic diseases has not been established. CASE PRESENTATION: We report a case of subacute ST in a patient with paroxysmal nocturnal hemoglobinuria (PNH) who was receiving continuous heparin treatment in addition to the usual dual antiplatelet therapy for contrast defects at the proximal site of the occluded right coronary artery and the proximal site of the left circumflex artery. Despite the resolution of thrombi in secondary lesions, subacute ST occurred. After percutaneous coronary intervention for ST, triple therapy, including oral anticoagulation for PNH-related thrombosis, was initiated. The patient subsequently underwent craniotomy hematoma removal for hemorrhagic cerebral infarction. CONCLUSIONS: Reported cases of ST in patients with PNH are very few, and this case adds evidence with respect to antithrombotic therapy in patients with thrombotic tendencies. Both thrombosis and bleeding should be considered when administering antithrombotic therapy to patients with thrombotic diseases. If there are specific treatments for thrombophilic diseases, they should be initiated early.


Assuntos
Hemoglobinúria Paroxística , Trombofilia , Trombose , Fibrinolíticos , Hemoglobinúria Paroxística/complicações , Hemoglobinúria Paroxística/diagnóstico , Hemoglobinúria Paroxística/terapia , Heparina , Humanos , Stents , Trombose/diagnóstico por imagem , Trombose/tratamento farmacológico , Trombose/etiologia
2.
Int Heart J ; 63(2): 271-277, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35354748

RESUMO

Heart failure (HF) can cause liver congestion and stiffness. Elastography is used to noninvasively measure organ stiffness. Liver fibrosis (LF) is monitored by shear wave and strain elastography. However, shear wave velocity (Vs) on shear wave elastography varies under the influence of fibrosis and congestion, and the LF index by strain elastography reflects only LF progression. Little is known about the usefulness of these methods in HF patients. This prospective study evaluated combined shear wave and strain elastography (i.e., combinational elastography) for assessing liver congestion. A total of 51 patients with HF (33 outpatients and 18 inpatients) and 10 healthy participants were included. Further, the relationships between combinational elastography and clinical characteristics in 51 patients with HF and the effects of medical treatment on these relationships in 18 inpatients with HF were investigated. Vs was significantly higher in the HF group than in the control group (1.68 ± 0.47 versus 1.21 ± 0.16, P = 0.002). The LF index did not significantly differ (1.39 ± 0.40 versus 1.33 ± 0.15, P = 0.680). Vs decreased after treatment (from 2.01 ± 0.61 to 1.62 ± 0.49 m/seconds; P = 0.026), while the LF index did not change (from 1.21 ± 0.29 to 1.26 ± 0.27; P = 0.664). Brain natriuretic peptide level (r = 0.343; P = 0.003) and composite congestion scores (r = 0.455; P < 0.001) were correlated with Vs. Combinational elastography is useful for assessing liver congestion, differentiating between liver congestion and fibrosis, and assessing therapeutic effects in HF patients.


Assuntos
Técnicas de Imagem por Elasticidade , Hepatopatias , Técnicas de Imagem por Elasticidade/métodos , Humanos , Cirrose Hepática/diagnóstico por imagem , Estudos Prospectivos
3.
Catheter Cardiovasc Interv ; 98(2): E306-E309, 2021 08 01.
Artigo em Inglês | MEDLINE | ID: mdl-32966688

RESUMO

Catheter-induced mitral regurgitation (MR) caused by mitral papillary muscle rupture can be a fatal complication of transcatheter aortic valve implantation (TAVI). We report a case involving an 89-year-old man who presented with symptomatic severe aortic stenosis. In addition, preoperative echocardiography showed accessory mitral valve tissue. Although moderate MR developed immediately after TAVI, severe MR caused by anterolateral papillary muscle rupture occurred 3 months after TAVI. As only a few case series have been published, our case report adds to the evidence base for this treatment strategy.


Assuntos
Estenose da Valva Aórtica , Insuficiência da Valva Mitral , Substituição da Valva Aórtica Transcateter , Idoso de 80 Anos ou mais , Valva Aórtica/diagnóstico por imagem , Valva Aórtica/cirurgia , Estenose da Valva Aórtica/diagnóstico por imagem , Estenose da Valva Aórtica/cirurgia , Cateterismo Cardíaco/efeitos adversos , Humanos , Masculino , Insuficiência da Valva Mitral/diagnóstico por imagem , Insuficiência da Valva Mitral/etiologia , Insuficiência da Valva Mitral/cirurgia , Músculos Papilares/diagnóstico por imagem , Substituição da Valva Aórtica Transcateter/efeitos adversos , Resultado do Tratamento
4.
Circ J ; 85(2): 175-184, 2021 01 25.
Artigo em Inglês | MEDLINE | ID: mdl-33441496

RESUMO

BACKGROUND: In developed countries, the incidence of non-ST-segment elevation myocardial infarction (NSTEMI) has outpaced that of ST-segment elevation myocardial infarction (STEMI). However, whether this trend is observed in Japan, in which the aging of society is rapidly progressing, remains to be elucidated.Methods and Results:This study retrospectively investigated the trends over time in the incidence of acute coronary syndrome (ACS) between August 2009 and July 2019 at 2 institutions in Izumo City (in rural Japan), which has an elderly population. Crude and age-sex-adjusted incidences of total ACS, STEMI, and non-ST-segment elevation-ACS (NSTE-ACS; including NSTEMI and unstable angina pectoris) were calculated for each year. In the total population, factors associated with the development of NSTEMI were evaluated by multivariate analysis. In total, 1,087 patients were enrolled. The age-adjusted incidence of NSTE-ACS in male patients aged ≥75 years showed a significantly increasing trend. The proportion of NSTEMI per total ACS cases showed a significantly increasing trend over the entire study period. In the multivariate analysis, pre-development use of ≥3 medications for comorbidities was associated with the development of NSTEMI, independent of high-sensitivity cardiac troponin assay use. CONCLUSIONS: This study demonstrated an increasing trend in the incidence of NSTEMI in a rural high-aged Japanese population. In addition to the widespread use of high-sensitivity cardiac troponin assays, early medication use for comorbidities might have contributed to this trend.


Assuntos
Síndrome Coronariana Aguda , Infarto do Miocárdio sem Supradesnível do Segmento ST , Infarto do Miocárdio com Supradesnível do Segmento ST , Síndrome Coronariana Aguda/epidemiologia , Idoso , Humanos , Incidência , Japão/epidemiologia , Masculino , Infarto do Miocárdio sem Supradesnível do Segmento ST/epidemiologia , Estudos Retrospectivos , Fatores de Risco , População Rural , Infarto do Miocárdio com Supradesnível do Segmento ST/epidemiologia , Troponina
5.
Heart Vessels ; 36(6): 836-843, 2021 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-33527152

RESUMO

With the aging society, the number of very-elderly (VE) patients with acute decompensated heart failure (ADHF) is increasing. Although tolvaptan is recommended for patients with ADHF in whom conventional diuretic therapy is ineffective, few reports exist on VE patients over 90 years of age. Therefore, we aimed to evaluate the clinical effectiveness and adverse events associated with tolvaptan in VE patients with ADHF. From January 2011 to December 2018, we retrospectively studied 180 patients with ADHF who were first administered tolvaptan during hospitalization. Patients were divided into two groups, namely, VE patients who were ≥ 90 years of age (n = 32) and not-VE patients (NVE) who were < 90 years of age (n = 148). The primary effective endpoints were the total urine volume and change in body weight. The safety endpoints evaluated were the incidence of hypernatremia (≥ 150 mEq/L) and worsening renal function (WRF) at any time during hospitalization. The median [interquartile range] patient age was 93 [91-94] years in the VE group and 80 [69-85] years in the NVE group. The mean dose of tolvaptan for the first week of administration was similar between groups (7.9 ± 5.0 mg, VE group; 7.3 ± 3.7 mg, NVE group; p = 0.52). There were no significant differences between the two groups in the total urine volume at 24 h (1901 ± 666 mL, VE group; 2101 ± 1167 mL, NVE group; p = 0.33) and that at 48 h (3707 ± 1274 mL, VE group; 4195 ± 1990 mL, NVE group; p = 0.19) and in the mean change in body weight (- 2.5 ± 2.0 kg, VE group; -2.7 ± 2.4 kg, NVE group; p = 0.70). The median duration of hospitalization was 24 [20-9] and 31 [20-42] days in the VE and NVE groups, respectively (p = 0.67). The incidence of hypernatremia (6.3% (2/32), VE group; 3.4% (5/148), NVE group; p = 0.61) and WRF (25.0% (8/32) VE group; 19.6% (29/148), NVE group; p = 0.31) was similar between the groups. In conclusion, tolvaptan has similar clinical effectiveness in increasing urine volume and decreasing body weight, without increased adverse events, in VE patients with ADHF who were ≥ 90 years of age compared to NVE patients with ADHF.


Assuntos
Insuficiência Cardíaca/tratamento farmacológico , Volume Sistólico/fisiologia , Tolvaptan/uso terapêutico , Doença Aguda , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Antagonistas dos Receptores de Hormônios Antidiuréticos/uso terapêutico , Feminino , Seguimentos , Insuficiência Cardíaca/fisiopatologia , Humanos , Masculino , Estudos Retrospectivos , Volume Sistólico/efeitos dos fármacos , Resultado do Tratamento
6.
Acta Cardiol Sin ; 37(1): 65-73, 2021 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-33488029

RESUMO

BACKGROUND: In the secondary prevention of long-term coronary events, a target value of low-density lipoprotein cholesterol (LDL-C) < 100 mg/dL is recommended as standard management in Japanese guidelines. However, the effectiveness of strict management on lowering LDL-C remains unclear. OBJECTIVES: To clarify whether strict management of LDL-C < 70 mg/dL is more effective in preventing long-term coronary event recurrence than standard management. METHODS: We retrospectively investigated 344 patients with previous percutaneous coronary interventions who underwent late coronary angiography to examine recurrence of cardiac ischemia beyond the early restenosis period from January 2007 to August 2019. Patients were stratified into three groups according to achieved LDL-C value; LDL-C < 70 mg/dL (n = 53), 70 to < 100 mg/dL (n = 130), and ≥ 100 mg/dL (n = 161). Endpoints were acute coronary syndrome (recurrent-ACS) and late coronary revascularization. RESULTS: After follow-up (median 6.0 years), 200 patients (58%) underwent late coronary revascularization, including 94 recurrent-ACS. The incidence of recurrent-ACS was significantly lower in the patients who achieved LDL-C < 70 mg/dL than in those with LDL-C 70 to < 100 mg/dL and LDL-C ≥ 100 mg/dL (p = 0.009 and p = 0.001, respectively). There was no significant difference between the patients with LDL-C 70 to < 100 mg/dL and LDL-C ≥ 100 mg/dL (p = 0.140). There was also no significant difference in late revascularization between the patients with LDL-C < 70 mg/dL and LDL-C 70 to < 100 mg/dL. In patients with LDL-C < 100 mg/dL (n = 183), LDL-C [hazard ratio (HR) 1.035, p = 0.007] and HbA1c (HR 1.338, p = 0.001) were independently associated with recurrent-ACS. CONCLUSIONS: In Japanese patients, LDL-C was a residual risk for recurrent-ACS even after recommended standard LDL-C lowering management target values had been achieved.

7.
BMC Geriatr ; 20(1): 524, 2020 12 03.
Artigo em Inglês | MEDLINE | ID: mdl-33272204

RESUMO

BACKGROUND: Delirium is associated with high mortality after cardiac surgery. However, evidence on the epidemiology of delirium in patients with acute decompensated heart failure (ADHF) is limited. This study aimed to assess the incidence and prognostic impact of delirium in patients with ADHF. METHODS: This single-center prospective observational study enrolled 132 consecutive patients with ADHF. We utilized the Diagnostic and Statistical Manual of Mental Disorders, fifth edition and classified the patients into two groups according to the presence or absence of delirium. The primary endpoint was 90-day all-cause mortality. The prognostic impact and risk factors of delirium were evaluated using multivariable Cox and logistic regression analyses, respectively. RESULTS: The median patient age was 83 (interquartile range, 75-87) years. Approximately 51.5% were men. Delirium occurred in 36 (27.3%) patients, and hyperactive delirium was the most frequent type (86.1%). The 90-day all-cause mortality was higher in the patients with delirium than in those without (21.6% versus 3.9%, log-rank p = 0.002). Delirium was associated with higher mortality with an adjusted hazard ratio of 6.8 (95% confidence interval, 1.1-42.6, p = 0.042). The risk factors associated with delirium included advanced age, male sex, higher clinical frailty scale score, and dementia. CONCLUSIONS: Delirium was associated with a higher 90-day all-cause mortality in the older adult patients with ADHF. Hyperactive delirium was the most common subtype.


Assuntos
Delírio , Insuficiência Cardíaca , Idoso , Idoso de 80 Anos ou mais , Antagonistas de Receptores de Angiotensina , Inibidores da Enzima Conversora de Angiotensina , Delírio/diagnóstico , Delírio/epidemiologia , Feminino , Insuficiência Cardíaca/diagnóstico , Humanos , Masculino , Volume Sistólico , Função Ventricular Esquerda
8.
Int Heart J ; 60(6): 1435-1440, 2019 Nov 30.
Artigo em Inglês | MEDLINE | ID: mdl-31735771

RESUMO

Hypertrophic cardiomyopathy with left ventricular (LV) mid-cavity obstruction and LV apical aneurysm is associated with high morbidity and mortality rates. However, consensus is lacking on the treatment modality for LV mid-cavity obstruction and LV apical aneurysm. Here, we report a case of reduced LV mid-cavity pressure gradient and symptoms, treated using permanent pacing. The effect of permanent pacing on pressure gradient and symptoms lasted for 4 years. As pacing is relatively non-invasive compared to surgical therapy, permanent pacing is a good option, especially in the elderly patients with LV mid-cavity obstruction and apical aneurysm.


Assuntos
Estimulação Cardíaca Artificial , Cardiomiopatia Hipertrófica/complicações , Cardiomiopatia Hipertrófica/terapia , Aneurisma Cardíaco/complicações , Disfunção Ventricular Esquerda/complicações , Obstrução do Fluxo Ventricular Externo/complicações , Idoso , Cardiomiopatia Hipertrófica/diagnóstico , Feminino , Aneurisma Cardíaco/diagnóstico , Aneurisma Cardíaco/terapia , Humanos , Marca-Passo Artificial , Disfunção Ventricular Esquerda/diagnóstico , Disfunção Ventricular Esquerda/terapia , Obstrução do Fluxo Ventricular Externo/diagnóstico , Obstrução do Fluxo Ventricular Externo/terapia
9.
Int Heart J ; 59(4): 881-886, 2018 Jul 31.
Artigo em Inglês | MEDLINE | ID: mdl-29877306

RESUMO

A 55-year-old man was presented to the emergency room because of abdominal pain for 4 days. He had a history of atopic dermatitis. Left ventricular (LV) asynergy and thrombus was detected on echocardiography, and superior mesenteric vein thrombosis was detected by computed tomography. There are no reported cases of this combination of thrombi. We hypothesized that the reason for this complication is the combination of coagulation disorder due to atopic dermatitis, silent myocardial infarction, and exacerbation of the coagulation abnormality due to bacteremia, leading to superior mesenteric vein and LV thrombosis. Atopic dermatitis that has potential risk factors of thrombus with sepsis could provoke thrombophilic state. Atopic dermatitis is a common disease, but continuous medical care is essential.


Assuntos
Dermatite Atópica , Cardiopatias , Ventrículos do Coração , Veias Mesentéricas , Infarto do Miocárdio , Trombose , Trombose Venosa , Autoimunidade , Coagulação Sanguínea , Dermatite Atópica/sangue , Dermatite Atópica/complicações , Dermatite Atópica/imunologia , Dermatite Atópica/terapia , Gerenciamento Clínico , Ecocardiografia/métodos , Cardiopatias/diagnóstico , Cardiopatias/etiologia , Cardiopatias/fisiopatologia , Cardiopatias/terapia , Ventrículos do Coração/diagnóstico por imagem , Ventrículos do Coração/patologia , Humanos , Masculino , Veias Mesentéricas/diagnóstico por imagem , Veias Mesentéricas/patologia , Pessoa de Meia-Idade , Infarto do Miocárdio/diagnóstico , Infarto do Miocárdio/fisiopatologia , Infarto do Miocárdio/terapia , Trombose/diagnóstico , Trombose/etiologia , Trombose/fisiopatologia , Trombose/terapia , Tomografia Computadorizada por Raios X/métodos , Trombose Venosa/diagnóstico , Trombose Venosa/etiologia , Trombose Venosa/fisiopatologia , Trombose Venosa/terapia
10.
Clin Exp Hypertens ; 37(5): 388-92, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-25496382

RESUMO

OBJECTIVES: The Japanese guidelines for hypertension management recommend reducing salt intake to <6 g/day for hypertensive patients. However, it is not currently known whether hypertensive patients' awareness of the recommended reduced salt diet correlates with their actual intake. Therefore, the purpose of this study was to investigate the relationship between actual salt intake of Japanese hypertensive patients and their awareness of the recommended guidelines for reduced dietary salt intake. METHODS: In total, 236 outpatients (146 males and 90 females) with a mean age 69.7 ± 12.5 years were included in this study. Daily dietary salt intake was estimated using sodium and creatinine concentrations detected in spot urine samples. The patients filled out a questionnaire regarding their awareness of recommended salt restriction for hypertension management. The questionnaire distinguished the patients' awareness of recommended salt restriction in four levels (low, moderate, high and very high). RESULTS: The mean estimated salt intake was 9.72 ± 2.43 g/day. Patients' awareness regarding salt intake in all levels provided in the questionnaire did not correlate with actual salt intake (p = 0.731). CONCLUSION: Our results demonstrated that Japanese hypertensive outpatients consumed higher levels of salt than the target value recommended by Japanese guidelines. There was no correlation between actual salt intake and patients' awareness of the recommended reduction in salt. These results suggest that monitoring salt intake and informing patients of their actual salt intake are necessary for effective hypertension management.


Assuntos
Conscientização , Dieta Hipossódica/métodos , Hipertensão/dietoterapia , Cloreto de Sódio na Dieta/farmacologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Creatinina/urina , Feminino , Seguimentos , Humanos , Hipertensão/epidemiologia , Hipertensão/urina , Incidência , Japão/epidemiologia , Masculino , Pessoa de Meia-Idade , Pacientes Ambulatoriais , Estudos Retrospectivos , Sódio/urina , Inquéritos e Questionários
11.
Echocardiography ; 31(8): 936-40, 2014 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-24372958

RESUMO

BACKGROUND: Left atrial volumes (LAVs) have been suggested to represent long-term exposure to elevated pressures. This study examined the recurrence of heart failure (HF) based on LAV in patients initially diagnosed with congestive HF (CHF). METHODS: This study comprised 77 patients (age, 75 ± 8 years) with well-documented, clinically defined HF, and complete two-dimensional echocardiographic examinations. The echocardiographic examinations were performed on admission and after medical treatment (90 ± 43 days after initial examination). Patients with atrial fibrillation, flail mitral valve, or mitral valve replacement were excluded from this study. RESULTS: The initial left ventricular ejection fraction (LVEF) was 44 ± 17% and the indexed LAV (LAVI) was 61 ± 22 mL/m(2) . After medical treatment, a decreased LAVI was observed in 38 patients and an increased LAVI (LA remodeling) was observed in 39 patients. With median follow-up periods of 454 days, compared to patients with decreased LAVI, patients with LA remodeling had a significantly higher incidence of CHF recurrence (P = 0.008). Patients with LA remodeling had a CHF-free survival rate of 36 ± 13% vs. 81 ± 9% (those without LA remodeling). A multivariate analysis indicated that, follow-up LV end-systolic volume (P = 0.04), LVEF (P = 0.005) and LAVI (P = 0.04) independently predicted CHF recurrence. CONCLUSIONS: Patients initially diagnosed with CHF follow divergent courses based on their LAV. LA remodeling after medical treatment can be useful for predicting CHF recurrence during follow-up.


Assuntos
Remodelamento Atrial , Ecocardiografia/métodos , Átrios do Coração/diagnóstico por imagem , Insuficiência Cardíaca/complicações , Insuficiência Cardíaca/diagnóstico por imagem , Disfunção Ventricular Esquerda/diagnóstico por imagem , Disfunção Ventricular Esquerda/etiologia , Idoso , Diagnóstico Diferencial , Feminino , Insuficiência Cardíaca/terapia , Humanos , Masculino , Recidiva , Reprodutibilidade dos Testes , Sensibilidade e Especificidade , Volume Sistólico , Resultado do Tratamento , Disfunção Ventricular Esquerda/terapia
12.
Int Heart J ; 55(6): 555-9, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-25297504

RESUMO

Giant cell arteritis (GCA) is an autoimmune disease characterized by granulomatous inflammation in the wall of medium-sized and large-sized arteries, and it usually occurs in patients over 50 years of age.(1)) Symptoms are nonspecific, and include fatigue, fever, and headache.(2)) It is occasionally combined with aortic complications, and ruptures resulting in death. These complications occur as late events, usually several years after diagnosis and often after other symptoms have subsided.(3)) Physicians should therefore be alert for complications of the large arteries in GCA. Here we present a case of GCA combined with ascending aortic dissection and rupture 3 weeks after diagnosis.


Assuntos
Ruptura Aórtica/etiologia , Arterite de Células Gigantes/complicações , Idoso , Aorta/patologia , Feminino , Arterite de Células Gigantes/diagnóstico , Humanos , Artérias Temporais/patologia
13.
Cardiovasc Revasc Med ; 61: 85-92, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-37872021

RESUMO

BACKGROUND/PURPOSE: Apolipoprotein (apo) levels are associated with coronary risk. However, the relationship between apo levels after percutaneous coronary intervention (PCI) and long-term major adverse cardiac events (MACEs) remains unclear. We aimed to investigate the association between lipid levels, including apo, at follow-up, and long-term MACEs in patients undergoing PCI. METHODS/MATERIALS: In total, 241 patients who underwent PCI between January 2004 and August 2008 were included in this study. MACEs were defined as cardiac death, acute coronary syndrome, or coronary revascularization of new lesions. The primary endpoint was MACE, and the secondary endpoint was a composite of cardiac death and acute coronary syndrome. RESULTS: During a mean follow-up period of 2079 days, the following cardiovascular events occurred in 78 patients: cardiovascular death (n = 1), non-fatal acute myocardial infarctions (n = 10), and revascularizations of new lesions (n = 67). Multivariate cox's proportional hazards analysis showed that the apo B level was an independent risk factor for MACEs (hazard ratio 1.11, 95 % confidence interval 1.03-1.20; P = 0.009). In the Kaplan-Meier estimation for primary endpoints, significant differences were observed in the apo B level and apo B/apo A1 ratio (P = 0.04 and P = 0.004, respectively). However, there was no difference in the LDL-C level and LDL-C/HDL-C ratio. At the secondary endpoint, only the apo B/apo A1 ratio was a prognostic factor (P = 0.007). CONCLUSIONS: In the long-term cardiovascular events of patients undergoing PCI, the apo B level and apo B/apo A1 ratio were more valuable prognostic factors for cardiovascular events compared to the LDL-C level and LDL-C/HDL-C ratio.


Assuntos
Síndrome Coronariana Aguda , Intervenção Coronária Percutânea , Humanos , Prognóstico , Intervenção Coronária Percutânea/efeitos adversos , Síndrome Coronariana Aguda/diagnóstico por imagem , Síndrome Coronariana Aguda/terapia , Síndrome Coronariana Aguda/etiologia , LDL-Colesterol , Apolipoproteína A-I , Fatores de Risco , Apolipoproteínas B , Morte
14.
J Cardiol Cases ; 29(6): 254-257, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38826762

RESUMO

A 68-year-old man was diagnosed with pericarditis associated with immunoglobulin G4-related disease and was administered prednisolone 2 years prior to presentation. During the process of tapering off from prednisolone 1 year later, edema of the lower legs and pleural effusion worsened. He gradually developed dyspnea on exertion, and laboratory examinations revealed elevated liver enzyme levels. Diuretics were administered; however, the symptoms did not resolve. Transthoracic echocardiography and cardiac catheterization revealed findings consistent with those of constrictive pericarditis. Pericardiectomy was considered and the perioperative risks due to possible recovery from liver dysfunction were discussed. Combinational elastography was subsequently performed. The results indicated the absence of liver fibrosis, suggesting that liver dysfunction was attributable to liver congestion; thus, the liver dysfunction was considered reversible. Subsequently, pericardiectomy was performed. Given that constrictive pericarditis can lead to liver dysfunction due to congestion, the perioperative risk is often controversial when considering surgical interventions. Learning objective: Combinational elastography may be useful in the preoperative evaluation of patients with cardiac diseases complicated by liver dysfunction to distinguish liver fibrosis, understand the pathogenesis of liver dysfunction, and determine subsequent treatment strategies.

15.
Medicine (Baltimore) ; 103(19): e38159, 2024 May 10.
Artigo em Inglês | MEDLINE | ID: mdl-38728476

RESUMO

Shear wave elastography (SWE) is a noninvasive method for measuring organ stiffness. Liver stiffness measured using SWE reflects hepatic congestion in patients with heart failure (HF). However, little is known about the use of SWE to assess other organ congestions. This study aimed to evaluate the utility of SWE for assessing not only the liver but also thyroid congestion in patients with HF. This prospective study included 21 patients with HF who have normal thyroid lobes (age: 77.0 ±â€…11.0, men: 14). Thyroid and liver stiffness were measured by SWE using the ARIETTA 850 ultrasonography system (Fujifilm Ltd., Tokyo, Japan). SWE of the thyroid was performed on B-mode ultrasonography; a target region was identified within a region of interest. SWE was performed in each lobe of the thyroid gland. Five measurements were taken at the same location and the averages were recorded for comparison. We investigated the relationship between SWE for evaluating thyroid stiffness and the clinical characteristics of patients with HF. SWE of the thyroid was significantly correlated with SWE of the liver (R = 0.768, P < .001), thyroid stimulation hormone (R = 0.570, P = .011), free thyroxine (R = 0.493, P = .032), estimated right atrial pressure (RAP; R = 0.468, P = .033), and composite congestion score (R = 0.441, P = .045). SWE may be useful for evaluating thyroid stiffness and assessing the degree of thyroid congestion. Thyroid congestion may reflect the elevation of RAP and cause thyroid dysfunction through organ congestion.


Assuntos
Técnicas de Imagem por Elasticidade , Insuficiência Cardíaca , Glândula Tireoide , Humanos , Técnicas de Imagem por Elasticidade/métodos , Masculino , Insuficiência Cardíaca/fisiopatologia , Insuficiência Cardíaca/diagnóstico por imagem , Insuficiência Cardíaca/complicações , Feminino , Idoso , Estudos Prospectivos , Glândula Tireoide/diagnóstico por imagem , Glândula Tireoide/fisiopatologia , Fígado/diagnóstico por imagem , Fígado/fisiopatologia , Idoso de 80 Anos ou mais , Doenças da Glândula Tireoide/diagnóstico por imagem , Doenças da Glândula Tireoide/complicações , Pessoa de Meia-Idade
16.
Int Heart J ; 54(6): 417-20, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-24309454

RESUMO

Chemotherapy for malignant tumors has diversified, and recognizing its side effects has become more important than ever. Both cardiotoxicity and neurotoxicity are rare, but they are among the most serious side effects caused by 5-fluorouracil (5-FU). Capecitabine is an orally administered prodrug that converts preferentially to 5-FU within tumors, resulting in enhanced concentrations of 5-FU in tumor tissue. Given that it targets tumor tissue, capecitabine was expected to reduce the risk of side effects associated with fluoropyrimidine. Here, we present the case of a 62-year-old man with colorectal adenocarcinoma who simultaneously experienced cardiomyopathy with cardiogenic shock and cerebral leukoencephalopathy during treatment with capecitabine. During emergency coronary angiography, ST-segment elevation and severely reduced left ventricular wall motion were observed; however, no severe coronary stenosis or spasm was revealed. Furthermore, we present a review of the literature on capecitabine-induced cardiotoxicity. As of April 2013, 39 case reports on capecitabine-induced cardiotoxicity have been published; however, cardiomyopathy was very rare, with only 3 cases reported. It is important for physicians to be aware of the various rare, but potentially serious, adverse effects associated with capecitabine chemotherapy and to inform patients about the possibility of these side effects, including cardiotoxicity and neurotoxicity.


Assuntos
Adenocarcinoma/tratamento farmacológico , Antimetabólitos Antineoplásicos/efeitos adversos , Cardiomiopatias/induzido quimicamente , Neoplasias Colorretais/tratamento farmacológico , Desoxicitidina/análogos & derivados , Fluoruracila/análogos & derivados , Leucoencefalopatias/induzido quimicamente , Adenocarcinoma/cirurgia , Capecitabina , Neoplasias Colorretais/cirurgia , Desoxicitidina/efeitos adversos , Fluoruracila/efeitos adversos , Humanos , Masculino , Pessoa de Meia-Idade , Choque Cardiogênico/induzido quimicamente
17.
Cardiovasc Revasc Med ; 53S: S167-S170, 2023 08.
Artigo em Inglês | MEDLINE | ID: mdl-35705441

RESUMO

Transcatheter aortic valve replacement (TAVR) is mainly performed using the transfemoral (TF) approach. If the TF approach is difficult, the transapical (TA) or transaortic (TAo) approach is used; however, the complication rate is higher in such cases. In this case, abdominal aortic aneurysm (AAA) replacement and TAVR via artificial vessels were performed simultaneously because of anatomical difficulties in stent graft implantation and TF-TAVR for severe aortic stenosis (AS) associated with AAA. Performing TAVR simultaneously with AAA replacement avoids TA- or TAo-TAVR and allows for postoperative management in the absence of AS. Additionally, there is no need to create a new access for TAVR using artificial vessels. Since the long-term results of AAA are better with open surgery than with endovascular aneurysm repair and the age of indication for TAVR is expected to decrease due to valve-in-valve and other factors, simultaneous surgical AAA replacement and TAVR using a Y-graft vascular prosthesis is an effective treatment option when TF-TAVR is difficult to perform.


Assuntos
Aneurisma da Aorta Abdominal , Estenose da Valva Aórtica , Implante de Prótese Vascular , Procedimentos Endovasculares , Substituição da Valva Aórtica Transcateter , Humanos , Substituição da Valva Aórtica Transcateter/efeitos adversos , Substituição da Valva Aórtica Transcateter/métodos , Estenose da Valva Aórtica/diagnóstico por imagem , Estenose da Valva Aórtica/cirurgia , Prótese Vascular , Aneurisma da Aorta Abdominal/cirurgia , Fatores de Risco , Cateterismo Cardíaco/métodos , Resultado do Tratamento , Valva Aórtica/cirurgia , Medição de Risco
18.
J Invasive Cardiol ; 35(10)2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-37984323

RESUMO

OBJECTIVES: Burr entrapment is a potentially life-threatening complication of rotational atherectomy (RA). However, owing to its infrequency, there have been no major reports on burr entrapment. This study aimed to evaluate the incidence, treatment, and outcomes of burr entrapment. METHODS: This multicenter retrospective study analyzed patients who had undergone percutaneous coronary interventions (PCIs) and were treated by RA between May 2013 and March 2022. RESULTS: Of the 22 640 PCI procedures, RA was performed in 3195 patients (14.1%), among whom burr entrapment occurred in 22 patients (0.69%). The mean patient age was 78 ± 8.7 years; 64% were male, and 32% were on dialysis. The entrapped burr size was 1.7 ± 0.2 mm, and the burr/artery ratio was 0.6 ± 0.1. In 20 patients (91%), the burr was extracted by strong manual pullback. The other patients underwent balloon angioplasty at the site of the entrapped burr, which might have provided space for successful burr withdrawal. Major adverse cardiac events occurred in 23% of patients. Tamponade requiring pericardiocentesis occurred in two patients (9%). No patients required emergency surgery or suffered an in-hospital death. CONCLUSIONS: Burr entrapment occurred in 0.69% of patients who had undergone RA. Most burrs were extracted by a strong manual pullback. None required emergency surgery, and there were no in-hospital deaths. The results provide a treatment approach and prognosis for burr stuck in the use of RA.


Assuntos
Angioplastia Coronária com Balão , Aterectomia Coronária , Doença da Artéria Coronariana , Intervenção Coronária Percutânea , Humanos , Masculino , Idoso , Idoso de 80 Anos ou mais , Feminino , Aterectomia Coronária/efeitos adversos , Aterectomia Coronária/métodos , Intervenção Coronária Percutânea/efeitos adversos , Intervenção Coronária Percutânea/métodos , Estudos Retrospectivos , Mortalidade Hospitalar , Angioplastia Coronária com Balão/métodos , Resultado do Tratamento , Doença da Artéria Coronariana/diagnóstico , Doença da Artéria Coronariana/cirurgia , Doença da Artéria Coronariana/etiologia , Angiografia Coronária/métodos
19.
Circ Rep ; 5(5): 198-209, 2023 May 10.
Artigo em Inglês | MEDLINE | ID: mdl-37180477

RESUMO

Background: Data on the incidence of mid-term prognostic events in patients who developed acute coronary syndrome (ACS) in the late 2010s are scarce. Methods and Results: We retrospectively included and collected data for 889 patients with ACS (ST-elevation myocardial infarction [STEMI]/non-ST-elevation ACS [NSTE-ACS]) discharged alive from 2 tertiary hospitals in Izumo City, in rural Japan, between August 2009 and July 2018. Patients were divided into 3 time groups (T1: August 2009-July 2012; T2: August 2012-July 2015; T3: August 2015-July 2018). The cumulative incidence of major adverse cardiovascular events (MACE; comprising all-cause death, recurrent ACS, and stroke), major bleeding, and heart failure hospitalization within 2 years of discharge was compared among the 3 groups. The incidence of freedom from MACE was significantly higher in the T3 group than in the T1 and T2 groups (93 [95% confidence interval {CI} 90-96%] vs. 86% [95% CI 83-90] and 89% [95% CI 90-96], respectively; P=0.03). There was a tendency for a higher incidence of STEMI among patients in T3 (P=0.057). The incidence of NSTE-ACS was comparable among the 3 groups (P=0.31), as was the incidence of major bleeding and hospitalization for heart failure. Conclusions: The incidence of mid-term MACE in patients who developed ACS during the late 2010 s (2015-2018) was lower than that in prior periods (2009-2015).

20.
Circ Rep ; 4(4): 166-172, 2022 Apr 08.
Artigo em Inglês | MEDLINE | ID: mdl-35434410

RESUMO

Background: Diffuse gallbladder (GB) wall thickening is caused by elevated systemic venous pressure, such as heart failure (HF). This study investigated the relationship between GB wall thickness (WT) and HF, and the prognostic impact of GBWT. Methods and Results: This prospective study included 116 patients with HF and 11 healthy controls. Among the 116 patients, 30 with GBWT measurements in the postprandial state or a history and/or signs of GB disease were excluded. The remaining 86 patients had significantly higher GBWT than the controls (median [interquartile range {IQR}] 2.0 [1.7-2.4] vs. 1.3 [1.1-1.6] mm, respectively; P<0.001). GBWT was significantly correlated with B-type natriuretic peptide (r=0.386, P<0.001), left atrial volume index (r=0.452, P<0.001), and tricuspid annular plane systolic excursion (r=-0.311, P=0.006). GBWT also exhibited a stepwise increasing relationship with increasing HF stage (Stage B, 22 patients, median [IQR] 1.8 [1.7-2.1] mm; Stage C, 60 patients, 2.0 [1.8-2.5] mm; and Stage D, 4 patients: 4.0 [3.5-4.5] mm). In Stage C or D HF patients, 11 hospitalizations for HF were observed over a median follow-up of 303 days (IQR 125-394 days). Furthermore, the rate of hospitalization events for HF was significantly higher in the high (≥3 mm) than low GBWT group (P=0.007). Conclusions: GBWT can be used to assess organ congestion in patients with HF.

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