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1.
Circ J ; 88(3): 341-350, 2024 Feb 22.
Artigo em Inglês | MEDLINE | ID: mdl-37813602

RESUMO

BACKGROUND: The mechanism underlying a poor prognosis in patients with lower-extremity artery disease (LEAD) with heart failure is unknown. We examined the prognostic impact of the left ventricular ejection fraction (LVEF) in patients with LEAD who underwent endovascular therapy (EVT).Methods and Results: From August 2014 to August 2016, 2,180 patients with LEAD (mean age, 73.2 years; male, 71.9%) underwent EVT and were stratified into low-LVEF (LVEF <40%; n=234, 10.7%) and not-low LVEF groups. In the low- vs. not-low LVEF groups, there was a higher prevalence of heart failure (i.e., history of heart failure hospitalization or New York Heart Association functional class III or IV symptoms) (44.0% vs. 8.3%, respectively), diabetes mellitus, chronic kidney disease, below-the-knee lesion, critical limb ischemia, and incidence of major cardiovascular and cerebrovascular events (MACCEs) and major adverse limb events (MALEs) (P<0.001, all). Low LVEF independently predicted MACCEs (hazard ratio: 2.23, 95% confidence interval: 1.63-3.03; P<0.001) and MALEs (hazard ratio: 1.85, 95% confidence interval: 1.15-2.96; P=0.011), regardless of heart failure (P value for interaction: MACCEs: 0.27; MALEs: 0.52). CONCLUSIONS: Low LVEF, but not symptomatic heart failure, increased the incidence of MACCEs and MALEs. Intensive cardiac dysfunction management may improve LEAD prognosis after EVT.


Assuntos
Procedimentos Endovasculares , Insuficiência Cardíaca , Disfunção Ventricular Esquerda , Humanos , Masculino , Idoso , Prognóstico , Volume Sistólico , Função Ventricular Esquerda , Insuficiência Cardíaca/diagnóstico , Extremidade Inferior , Procedimentos Endovasculares/efeitos adversos
2.
Int Heart J ; 65(2): 349-353, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38556342

RESUMO

Tyrosine kinase inhibitors (TKIs) are essential drugs for chronic myeloid leukemia and Philadelphia chromosome-positive acute lymphoblastic leukemia. Cardiovascular or arteriothrombotic adverse events have been reported in patients treated with TKIs. We report 3 cases of Ponatinib-related vasospastic angina, in which prophylactic administration of nitrates or calcium channel blockers was effective.


Assuntos
Vasoespasmo Coronário , Leucemia Mielogênica Crônica BCR-ABL Positiva , Leucemia-Linfoma Linfoblástico de Células Precursoras , Piridazinas , Humanos , Vasoespasmo Coronário/induzido quimicamente , Vasoespasmo Coronário/tratamento farmacológico , Leucemia Mielogênica Crônica BCR-ABL Positiva/tratamento farmacológico , Leucemia Mielogênica Crônica BCR-ABL Positiva/induzido quimicamente , Leucemia-Linfoma Linfoblástico de Células Precursoras/tratamento farmacológico , Leucemia-Linfoma Linfoblástico de Células Precursoras/induzido quimicamente , Imidazóis/farmacologia , Piridazinas/efeitos adversos
3.
Heart Vessels ; 38(1): 106-113, 2023 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-35831635

RESUMO

Peripheral artery disease (PAD) and atrial fibrillation (AF) are associated with major cardiovascular and cerebrovascular events (MACCE). However, outcomes stratified according to the preoperative symptoms of PAD in patients with AF have not been sufficiently investigated. This was a retrospective study of prospectively collected data pertaining to 2237 patients (1179 patients with intermittent claudication [IC] and 1058 patients with critical limb-threatening ischemia [CLTI]) who underwent endovascular therapy at 34 hospitals between August 2014 and August 2016. AF was present in 91 (7.7%) patients with IC and 150 (14.2%) patients with CLTI. In the CLTI group, patients with AF had a higher event rate of MACCE and all-cause death than those without AF (1-year rates of freedom from MACCE: 0.66 and 0.81 in patients with and without AF, respectively, p < 0.001). In contrast, in the IC group, there was no statistically significant difference in the rates of MACCE between patients with and without AF. In the Cox multivariate analysis, AF was a significant predictor of MACCE in patients with CLTI but not in patients with IC, even after adjusting for covariates. The impact of AF on the outcome of patients with PAD was greater in those with CLTI. Further studies are needed to clarify the possible mechanisms underlying these differences.


Assuntos
Fibrilação Atrial , Procedimentos Endovasculares , Doença Arterial Periférica , Humanos , Prognóstico , Fibrilação Atrial/diagnóstico , Fibrilação Atrial/epidemiologia , Fibrilação Atrial/cirurgia , Estudos Retrospectivos , Fatores de Risco , Procedimentos Endovasculares/efeitos adversos , Isquemia , Doença Arterial Periférica/diagnóstico , Doença Arterial Periférica/epidemiologia , Doença Arterial Periférica/cirurgia , Claudicação Intermitente/complicações , Isquemia Crônica Crítica de Membro , Resultado do Tratamento , Salvamento de Membro
4.
Heart Vessels ; 38(2): 164-170, 2023 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-35896724

RESUMO

Depression is a chronic illness that affects mood, physical health, and overall vitality and quality of life. Depression has been associated with an increased risk of all-cause and cardiovascular mortality among patients with peripheral arterial disease (PAD). Therefore, this study aimed to compare the incidence of depression before and after endovascular treatment in patients with lower limb PAD. This is an important clinical issue considering the worldwide increase in PAD with the aging population and the known negative impact of depression on recovery. This was a retrospective sub-analysis of data from the Tokyo Peripheral Vascular Intervention Study using the TOMA-CODE registry. The presence and extent of depressive symptoms were evaluated using the patient health questionnaire (PHQ-9), with a depressive tendency score of ≥ 5. The PHQ-9 score was evaluated before endovascular treatment (EVT) and at 4 (± 1) weeks after EVT. The study population consisted of 87 patients who completed the PHQ-9 before EVT, with 76 completing the post-EVT PHQ-9. Of these 76, 19 had a pre-EVT score ≥ 5. Overall, there was no difference in the pre- and post-EVT scores (P = 0.091). There was no significant change in the 19 patients with a pre-EVT score ≥ 5 (mean 9.2 ± 4.4); however, there was a tendency to improve in the pre- to post-EVT score (mean, 6.9 ± 5.2; P = 0.059). Diabetes was a significant negative factor for pre- to post-EVT score improvement (P = 0.023). Overall, symptoms of depression showed the tendency to improve at 30 days post-EVT. However, diabetes was associated with lower improvement in symptoms.


Assuntos
Procedimentos Endovasculares , Doença Arterial Periférica , Humanos , Idoso , Resultado do Tratamento , Estudos Retrospectivos , Incidência , Qualidade de Vida , Depressão/epidemiologia , Fatores de Risco , Procedimentos Endovasculares/efeitos adversos , Doença Arterial Periférica/diagnóstico , Doença Arterial Periférica/epidemiologia , Doença Arterial Periférica/cirurgia , Extremidade Inferior/irrigação sanguínea
5.
Int Heart J ; 62(3): 601-606, 2021 May 29.
Artigo em Inglês | MEDLINE | ID: mdl-33952809

RESUMO

The efficacy of anticoagulation for isolated distal DVT (id-DVT) is still uncertain and controversial. The aim of this study was to elucidate the risk of pulmonary embolism (PE) from id-DVT and to investigate the need for anticoagulants.We identified hospitalized patients with id-DVT diagnosed by lower-extremity ultrasonography (LEUS) from January 2013 to December 2013 in our institute. The exclusion criteria were the simultaneous detection of PE, a history of PE and/or DVT, and administration of anticoagulants before DVT detection. We retrospectively investigated the patient characteristics, treatments, occurrence of PE, and bleeding events between the groups with and without anticoagulation.A total of 151 patients met the criteria. The median (IQR) age was 74 (67, 80) years old, and there were 60 (39.7%) men. The median (IQR) observation period was 571 (160, 721) days. Significant differences in patient characteristics were observed for hypertension, operation time, consultation with experts, and follow-up LEUS. During the observation period, only one patient in the no-anticoagulation group who had traumatic cerebral hemorrhaging and was bedridden developed PE (non-massive type). However, there was no statistically significant difference in the occurrence of PE between the groups (log-rank P = 0.569). Bleeding episodes were observed in 9 of 151 (6.0%) patients, and all patients with bleeding events were taking anticoagulants (log-rank P < 0.001).The present retrospective single center study suggests that anticoagulation for id-DVT in inpatients with various backgrounds has a low efficacy to prevent the occurrence of PE and may increase bleeding events.


Assuntos
Anticoagulantes/efeitos adversos , Hemorragia/induzido quimicamente , Embolia Pulmonar/prevenção & controle , Trombose Venosa/complicações , Trombose Venosa/tratamento farmacológico , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Embolia Pulmonar/etiologia , Estudos Retrospectivos
6.
Tuberk Toraks ; 67(2): 142-145, 2019 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-31414646

RESUMO

The adrenal gland is a common site for metastasis from non-small-cell lung cancer (NSCLC). Adrenal metastases are usually solitary, asymptomatic and diagnosed incidentally during staging of patients with lung adenocarcinoma. Huge but sole adrenal gland metastasis with rapid growth and local invasion is extremely rare and those occurring in the setting of NSCLC have not been reported previously. Herein we describe a 66 year old male patient with NSCLC who had huge but sole adrenal gland metastasis with rapid growth and local invasion and extension into stomach, pancreas and left kidney. Interestingly there was no increase in the primary lesion of NSCLC. These findings were confirmed by autopsy. Despite the occurrence of an adrenal gland metastasis with considerable size being rare, it should be considered in the differential diagnosis, even if there is no involvement of the other organ and the primary lesion is of a small size.


Assuntos
Adenocarcinoma/patologia , Neoplasias das Glândulas Suprarrenais/secundário , Carcinoma Pulmonar de Células não Pequenas/secundário , Neoplasias Pulmonares/patologia , Adenocarcinoma/diagnóstico por imagem , Neoplasias das Glândulas Suprarrenais/diagnóstico , Neoplasias das Glândulas Suprarrenais/patologia , Idoso , Autopsia , Carcinoma Pulmonar de Células não Pequenas/diagnóstico por imagem , Carcinoma Pulmonar de Células não Pequenas/patologia , Diagnóstico Diferencial , Evolução Fatal , Humanos , Achados Incidentais , Neoplasias Pulmonares/diagnóstico por imagem , Masculino , Radiografia , Tomografia Computadorizada por Raios X
7.
Circ J ; 82(7): 1917-1925, 2018 06 25.
Artigo em Inglês | MEDLINE | ID: mdl-29760308

RESUMO

BACKGROUND: The present study was performed to clarify whether the preoperative clinical symptoms for endovascular therapy (EVT) can predict post-EVT death and cardiovascular prognosis in Japanese patients with peripheral artery disease (PAD), including acute disease.Methods and Results:The TOkyo taMA peripheral vascular intervention research COmraDE (Toma-Code) Registry is a Japanese prospective cohort of 2,321 consecutive patients with PAD treated with EVT, in 34 hospitals in the Kanto and Koshin'etsu regions, from August 2014 to August 2016. In total, 2,173 symptomatic patients were followed up for a median of 10.4 months, including 1,370 with claudication, 719 with critical limb ischemia (CLI), and 84 with acute limb ischemia (ALI) for EVT. The all-cause death rates per 100 person-years for claudication, CLI and ALI were 3.5, 26.2, and 24.5, respectively. Similarly, major adverse cardiac and cerebrovascular events (MACCE) rates per 100 person-years for claudication, CLI, ALI, and others were 5.2, 31.2, and 29.7, respectively. After adjusting for the predictors of all-cause death and MACCE, namely, age, body mass index <18, diabetes mellitus, dialysis, cerebrovascular disease, and low left ventricular ejection fraction, it was determined that the preoperative indication for EVT was strongly associated with all-cause death and MACCE. CONCLUSIONS: The preoperative clinical symptoms for EVT can predict the prognosis in patients with PAD undergoing EVT.


Assuntos
Doenças Cardiovasculares/mortalidade , Procedimentos Endovasculares/métodos , Doença Arterial Periférica/terapia , Idoso , Povo Asiático , Estudos de Coortes , Procedimentos Endovasculares/efeitos adversos , Procedimentos Endovasculares/mortalidade , Extremidades/patologia , Feminino , Humanos , Claudicação Intermitente , Isquemia , Masculino , Pessoa de Meia-Idade , Doença Arterial Periférica/complicações , Prognóstico , Sistema de Registros , Tóquio , Resultado do Tratamento
8.
Am Heart J ; 169(2): 249-56, 2015 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-25641534

RESUMO

BACKGROUND: Acute or subacute stent thrombosis (ST) is a well-described complication usually causing acute coronary syndromes and, in the worst case scenario, sudden cardiac death. In this study, we aimed at exploring the potential role of optical coherence tomography (OCT) in the understanding of the mechanism of ST. METHODS: Twenty-one consecutive patients, after acute coronary syndromes due to a definite subacute ST, were assessed with OCT and matched 1:2 with 42 patients undergoing OCT for scheduled follow-up. Optical coherence tomography assessment was focused on features indicative of nonoptimal stent deployment: underexpansion, malapposition, edge dissection, and reference lumen narrowing. RESULTS: Optical coherence tomography revealed a minimum stent area sensibly smaller in the ST group (5.6 ± 2.6 vs 6.8 ± 1.7 mm(2); P = .03) with a higher incidence of stent underexpansion when compared with the control group (42.8% vs 16.7%; P = .05). Dissection at stent edges was more commonly detected in ST group (52.4% vs 9.5%; P < .01). No significant differences between the 2 groups were observed for malapposition (52.4% vs 38.1%; P = .651) and reference lumen narrowing (19.0% vs 4.8%; P = .172). At least 1 OCT finding indicative of suboptimal stent deployment was detectable in 95.2% of patients experiencing ST versus 42.9% of the control group (P < .01). CONCLUSIONS: Optical coherence tomography assessment in patients experiencing subacute ST revealed nonoptimal stent deployment in almost all cases with higher incidence of stent underexpansion and edge dissection, potentially explaining the cause of this adverse event. The adoption of an OCT-guided percutaneous coronary intervention protocol could have a potential for the prevention of ST in complex cases.


Assuntos
Síndrome Coronariana Aguda , Remoção de Dispositivo/métodos , Intervenção Coronária Percutânea , Complicações Pós-Operatórias , Stents/efeitos adversos , Tomografia de Coerência Óptica/métodos , Síndrome Coronariana Aguda/etiologia , Síndrome Coronariana Aguda/patologia , Síndrome Coronariana Aguda/fisiopatologia , Síndrome Coronariana Aguda/cirurgia , Idoso , Estudos de Casos e Controles , Angiografia Coronária/métodos , Doença da Artéria Coronariana/diagnóstico , Doença da Artéria Coronariana/terapia , Análise de Falha de Equipamento , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Avaliação de Resultados em Cuidados de Saúde , Gravidade do Paciente , Intervenção Coronária Percutânea/efeitos adversos , Intervenção Coronária Percutânea/instrumentação , Intervenção Coronária Percutânea/métodos , Complicações Pós-Operatórias/etiologia , Complicações Pós-Operatórias/patologia , Complicações Pós-Operatórias/fisiopatologia , Complicações Pós-Operatórias/cirurgia , Estudos Prospectivos , Reprodutibilidade dos Testes
9.
Arerugi ; 64(9): 1242-53, 2015 Sep.
Artigo em Japonês | MEDLINE | ID: mdl-26657911

RESUMO

AIM: To elucidate the characteristics of patients with asthma who have specific IgE responses to inhaled allergens detected by ImmunoCAP, which is not detectable by MAST-26. METHODS: A total of 168 patients with adult asthma who reside in the Kanto region were recruited. Levels of total serum IgE and allergen specific IgE antibodies towards 14 common inhaled allergens (MAST-26) were measured. Among these samples, 48 patients with no detectable allergen-specific IgE (group A) and 44 patients with strong sensitization to Dermatophagoides farinae (group B) were selected for further assessment of their sensitization to inhaled allergens such as cockroach and moth using ImmunoCAP. RESULTS: In group A, ImmunoCAP detected specific IgE responses to some inhaled allergens in 27.1% of the patients. The strongest predictive factor for the presence of allergen-specific IgE responses detected by ImmunoCAP was elevated levels of total serum IgE (p=0.0007). In group B, the presence of IgE responses specific to cockroach or moth by ImmunoCAP were found in 27.8% or 52.3% of the patients, respectively. The predictive factor for the presence of these positive IgE responses was also elevated levels of total serum IgE (p=0.0003). CONCLUSION: Asthma patients with no detectable specific IgE responses to any inhaled allergens by MAST-26 may be still sensitized to common inhaled allergens, including cockroach and moth. Thus, the presence of allergen-specific IgE responses may be re-assessed by ImmunoCAP in patients with asthma, especially when patients have higher levels of total serum IgE.


Assuntos
Alérgenos/imunologia , Asma/imunologia , Epitopos/imunologia , Fluorimunoensaio/métodos , Técnicas Imunoenzimáticas/métodos , Imunoglobulina E/sangue , Imunoglobulina E/imunologia , Medições Luminescentes/métodos , Adulto , Idoso , Idoso de 80 Anos ou mais , Animais , Biomarcadores/sangue , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Pyroglyphidae/imunologia , Kit de Reagentes para Diagnóstico , Adulto Jovem
10.
Heart Fail Clin ; 10(1 Suppl): S63-74, 2014 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-24262354

RESUMO

More patients with end-stage heart failure are now being supported by left ventricular assist devices (LVAD) as a bridge to heart transplant. The LVAD unloads the failing heart and modifies the myocardial structure, with regression of left ventricular hypertrophy. The regression of hypertrophy has been reported histomorphologically in paired samples of myocardial tissues obtained from the same patient at the time of LVAD implantation and the heart excised at transplant. The understanding of the mechanisms of recovery may contribute to strategic development for LVAD weaning and the use of LVAD as a destination therapy.


Assuntos
Insuficiência Cardíaca/fisiopatologia , Coração Auxiliar , Coração/fisiopatologia , Remodelação Ventricular , Insuficiência Cardíaca/cirurgia , Humanos
11.
Resuscitation ; 195: 110116, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38218399

RESUMO

BACKGROUND: The impact of a national initiative to provide cardiopulmonary resuscitation (CPR) education to the public on the rates of citizen-initiated CPR and survival following out-of-hospital cardiac arrest (OHCA) remains uncertain. METHODS: We examined 358,025 cases of citizen-witnessed OHCA with presumed cardiac origin, recorded in the Japanese nationwide registry from 2005 to 2020. We assessed the relationship between the number of individuals certified in CPR courses, citizen interventions, and neurologically favorable survival at one month. RESULTS: The cumulative number of certified citizens has linearly increased from 9,930,327 in 2005 to 34,938,322 in 2020 (incidence rate ratio for annual number = 1.03, p < 0.001), encompassing 32.3% of the Japanese population aged 15 and above. Similarly, the prevalence of citizen-initiated CPR has consistently increased from 40.6% in 2005 to 56.8% in 2020 (P for trend < 0.001). Greater citizen CPR engagement was significantly associated with better outcome in initial shockable rhythm patients [chest compression only: odds ratio (OR) 1.24; 95% confidence interval (CI) 1.02-1.51; P = 0.029; chest compression with rescue breathing: OR 1.33; 95% CI 1.08-1.62; P = 0.006; defibrillation with chest compression: OR 2.27; 95% CI 1.83-2.83; P < 0.001; defibrillation with chest compression and rescue breathing: OR 2.15; 95% CI 1.70-2.73; P < 0.001 vs. no citizen CPR]. CONCLUSIONS: The incidence of citizen-initiated CPR across Japan has consistently and proportionately increased with the rising number of individuals certified in CPR courses. Greater citizen CPR involvement has been linked to neurologically favorable survival, particularly in cases with an initial shockable rhythm.


Assuntos
Reanimação Cardiopulmonar , Serviços Médicos de Emergência , Parada Cardíaca Extra-Hospitalar , Humanos , Reanimação Cardiopulmonar/efeitos adversos , Coração , Sistema de Registros , Japão/epidemiologia
12.
Hypertens Res ; 47(1): 6-32, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37710033

RESUMO

Total 276 manuscripts were published in Hypertension Research in 2022. Here our editorial members picked up the excellent papers, summarized the current topics from the published papers and discussed future perspectives in the sixteen fields. We hope you enjoy our special feature, 2023 update and perspectives in Hypertension Research.


Assuntos
Hipertensão , Fator de Impacto de Revistas , Humanos , Hipertensão/terapia
13.
Cancer Diagn Progn ; 3(6): 716-720, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37927803

RESUMO

Background/Aim: The COVID-19 pandemic has forced medical institutions to scale back their practice. Changes in patient behavior seemed to be having an impact. We conducted a survey with the aim of reviewing lung cancer treatment during the pandemic period and identifying problems. Patients and Methods: We examined the medical records of all patients pathologically diagnosed with non-small cell lung cancer (NSCLC) in our hospital from 2017 to 2022. NSCLC patients were divided into two groups: those diagnosed between 2017 and 2019 (first period) and those diagnosed between 2020 and 2022 (second period). Results: Within the study period, 267 NSCLC patients (first period: 147 patients, second period: 121 patients) were diagnosed in our hospital. The patients in the two study periods did not differ significantly in age (p=0.613), ECOG performance status (p=0.125), and clinical stage (p=0.354). Tumor size was significantly larger in the second period with a mean of 5.88 cm ± 3.02, compared to 4.24 cm ± 1.76 in the first period (p<0.001). In the standard treatment group, the median survival time was 457 days in the first period and 313 days in the second period (p=0.063). In the best supportive care group, median survival time was 122 days in the first period and 57 days in the second period (p=0.004). Conclusion: Patients themselves refrained from seeking consultation for lung cancer treatment during the pandemic period. It is inconclusive how to reduce the delay due to the suppression of consultations, but this is an important issue for the future.

14.
Front Pharmacol ; 14: 1289386, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38259292

RESUMO

Objectives: This study investigates the impact of xanthine oxidase inhibitors (XOI) on mortality in patients with cardiovascular diseases. XOI withdrawal has been reported to increased mortality risk due to rapid adenosine triphosphate (ATP) deficiency. This study aims to determine whether XOI treatment reduces mortality and whether XOI withdrawal increases mortality. Methods: This is a real-world database study using the Japanese Registry of All Cardiac and Vascular Diseases (J-ROAD). We analyzed 1,648,891 hospitalized patients aged 20-90 with acute coronary syndrome or heart failure. In the first study, mortality rates were compared between patients without urate-lowering agents (n = 1,292,486) and those with XOI agents (n = 315,388, excluding 41,017 on other urate-lowering agents). In the second study, mortality rates were compared between the XOI continuous medication group (n = 226,261) and the XOI withdrawal group (n = 89,127). Results: After multiple adjustments, XOI treatment group showed significantly lower mortality compared with that without any urate-lowering agent (odds ratio (OR), 0.576, 95% confidence interval (CI), 0.567-0.587, p < .001). In the sub-analysis, the group with allopurinol (OR, 0.578; 95% CI, 0.557-0.600), febuxostat (OR, 0.610; 95% CI, 0.599-0.622), and topiroxostat (HR, 0.545; 95% CI, 0.473-0.628) showed lower OR of mortality compared with that without any urate-lowering agent. XOI withdrawal group led to significantly higher death rates compared to XOI continuous group (19.8% vs. 0.03%; p < .001). Conclusion: XOI treatment for patients with cardiovascular diseases is associated with reduced mortality. Conversely, XOI withdrawal is linked to elevated mortality risk. This emphasizes the importance of both prescribing and discontinuing XOI carefully to optimize patient outcomes.

15.
Cardiovasc Interv Ther ; 38(3): 327-337, 2023 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-37010808

RESUMO

Symptoms of lower-extremity artery disease (LEAD) emerge from impaired vascularization in distal circulation of the extremities. Calcium channel blockers (CCB) can improve distal circulation when used as adjunctive therapy with endovascular treatment (EVT), but few studies have evaluated that. We investigated the relationship between CCB therapy and post-EVT outcomes. Through a consecutive EVT registry, we evaluated those relationships in whole cohort and the following 2 subgroups; the patients suffered from intermittent claudication (IC) or chronic limb-threatening ischemia (CLTI), with adjusting baseline characteristics by propensity score matchings. The primary endpoints were major adverse cardiac and cerebrovascular events (MACCE, a composite endpoint of all death, nonfatal myocardial infarction, and nonfatal stroke), and major adverse limb event (MALE, a composite of major amputation, acute limb ischemia, and surgical reintervention). The group that received CCB had less MALE in whole cohort (HR 0.31; 95% confidence interval (CI) 0.20-0.47), and less MACCE and MALE in CLTI cohort (HR 0.67; 0.50-0.89 and 0.32; 0.20-0.52 respectively) compared to the group that did not receive CCB. The relationships were common in the cohorts with baseline adjustment. MACCE and MALE in IC (HR 1.01; 0.57-1.80 and 0.60; 0.25-1.45, respectively) showed no significant differences both with and without baseline adjustment. CCB use was related to fewer MACCE and MALE events in adjusted patients who underwent EVT, and the trend was more evident, especially in the adjusted CLTI cohort. This study highlights the necessity of future studies regarding CCB. Clinical Trial Registration: URL: https://www.umin.ac.jp ; Unique identifiers: UMIN000015100.


Assuntos
Procedimentos Endovasculares , Doença Arterial Periférica , Humanos , Bloqueadores dos Canais de Cálcio/efeitos adversos , Isquemia Crônica Crítica de Membro , Procedimentos Endovasculares/efeitos adversos , Isquemia/cirurgia , Salvamento de Membro , Extremidade Inferior/irrigação sanguínea , Doença Arterial Periférica/diagnóstico , Estudos Retrospectivos , Fatores de Risco , Resultado do Tratamento
16.
Hypertens Res ; 46(7): 1714-1726, 2023 07.
Artigo em Inglês | MEDLINE | ID: mdl-37072573

RESUMO

A direct relationship between serum uric acid levels and hypertension, cardiovascular, renal and metabolic diseases has been reported in many basic and epidemiological studies. Among these, high blood pression is one of the most common features associated with hyperuricemia. In this regard, several small-scale interventional studies have demonstrated a significant reduction in blood pressure in hypertensive or prehypertensive patients on uric acid-lowering drugs. These observation or intervention studies have led to affirm that there is a causal relationship between uric acid and hypertension. While the clinical association between uric acid and high blood pressure is notable, no clear conclusion has yet been reached as to whether lowering uric acid is beneficial to prevent cardiovascular and renal metabolic diseases. Recently, several prospective randomized controlled intervention trials using allopurinol and other uric acid-lowering drugs have been reported, and the results from these trials were almost negative, suggesting that the correlation between hyperuricemia and cardiovascular disease has no causality. However, it is important to note that in some of these recent studies there were high dropout rates and an important fraction of participants were not hyperuricemic. Therefore, we should carry caution in interpreting the results of these studies. This review article presents the results of recent clinical trials using uric acid-lowering drugs, focusing on hypertension and cardiovascular and renal metabolic diseases, and discusses the future of uric acid therapy.


Assuntos
Doenças Cardiovasculares , Hipertensão , Hiperuricemia , Nefropatias , Humanos , Doenças Cardiovasculares/complicações , Ácido Úrico , Hiperuricemia/complicações , Hiperuricemia/tratamento farmacológico , Estudos Prospectivos , Hipertensão/complicações , Nefropatias/complicações
17.
Cancer Diagn Progn ; 3(2): 251-256, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36875303

RESUMO

BACKGROUND/AIM: During the course of effective and long-term treatment with epidermal growth factor receptor-tyrosine kinase inhibitor (EGFR-TKI), some elderly patients might decline further treatment after EGFR-TKI. We conducted a study to try and understand the reasons for this treatment decision. PATIENTS AND METHODS: We analyzed the medical records of all patients diagnosed with non-small-cell lung cancer with EGFR mutations between 2016 and 2021. RESULTS: There were 108 patients who received EGFR-TKIs. Of these, 67 patients responded to TKI. These responding patients were divided into two groups according to whether they received subsequent TKI treatment. At their request, 24 patients (group A) did not receive further anticancer treatment following TKI. The other 43 patients (group B) received anticancer therapy following TKI. Progression-free survival in group A patients was significantly longer (median=18 months, range=1-67 months) than in group B patients. The reasons for not wanting subsequent treatment after TKI were older age, reduced general condition, deterioration of physical comorbid disease and dementia. Dementia was the most common reason for patients over 75 years of age. CONCLUSION: Some elderly patients with well-controlled disease might express their refusal of all subsequent anticancer therapy after TKIs. Medical staff should respond seriously to these requests.

18.
Circ J ; 76(10): 2419-25, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-22864230

RESUMO

BACKGROUND: Coronary computed tomography angiography (CTA) findings of positive vessel remodeling and low-attenuation plaque, referred to as computed tomography-verified high-risk plaque (CT-HRP), have been reported to be associated with the development of subsequent acute coronary syndromes. The aim of this study was to examine the usefulness of coronary CTA for coronary risk re-stratification of patients with asymptomatic and atypical chest symptoms. METHODS AND RESULTS: A total of 1,139 subjects (M/F 602/537; mean age, 61.5±9.3 years) who were either asymptomatic or presented with atypical chest symptoms underwent coronary 64- or 320-slice multidetector computed tomography angiography and Agatston score. Age, sex, coronary risk factors, including hypertension, diabetes mellitus (DM), dyslipidemia, and smoking were investigated as predictors for CT-HRP on multivariate analysis using logistic regression analysis. CT-HRP was observed in 72 patients (6.3%). Based on Framingham risk scores (FRS), CT-HRP was observed in 0/94 subjects (0.0%) in the low-risk group, 35/806 (4.3%) in the intermediate-risk group, and 37/239 (15.5%) in the high-risk group. On logistic regression analysis significant predictors for CT-HRP in intermediate- and high-risk subjects were male sex (odds ratio [OR] 2.829; 95% confidence interval [CI] 1.460-5.479, P=0.0021), DM (OR 2.418; 95% CI 1.420-4.116, P=0.0011), and current smoking (OR 1.922; 95% CI 1.096-3.371, P=0.0160). CT-HRP prevalence for Agatston scores >500 and >250 was lower in the intermediate- and high-risk groups, respectively. CONCLUSIONS: In asymptomatic subjects and those presenting with atypical chest pain who have a more than an intermediate risk, coronary CTA is contributory to FRS. Male sex, DM and smoking were independent predictors of vulnerable plaque in the more than intermediate-risk group.


Assuntos
Síndrome Coronariana Aguda/diagnóstico por imagem , Angiografia Coronária , Placa Aterosclerótica/diagnóstico por imagem , Tomografia Computadorizada por Raios X , Adulto , Fatores Etários , Idoso , Diabetes Mellitus/diagnóstico por imagem , Dislipidemias/diagnóstico por imagem , Feminino , Humanos , Hipertensão/diagnóstico por imagem , Masculino , Pessoa de Meia-Idade , Risco , Fatores Sexuais , Fumar/efeitos adversos
19.
Eur Heart J Case Rep ; 6(3): ytac106, 2022 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-35474679

RESUMO

Background: Left atrial dissection is an uncommon entity associated with cardiac surgery, catheter interventional procedures, or cardiac trauma. Spontaneous cases have also been reported. The entry of left atrial dissection often occurs in the posterior annulus of the mitral valve, which is also a favourable site for mitral annular calcification (MAC). We herein report a rare case of spontaneous left atrial dissection caused by a disruption of MAC. Case summary: An 84-year-old woman was admitted to our hospital for chest discomfort. Transthoracic echocardiography showed severe calcification of the posterior mitral annulus and a heterogeneous mass in the posterior wall of the left atrium adjacent to MAC. Transoesophageal echocardiography showed blood flow through MAC from the left ventricle into the mass. Cardiac computed tomography showed the disruption of MAC, which was the entry for left atrial dissection and haematoma. The conservative approach was continued, as the haemodynamic state was stable and because of her frailty and many complications. No further events occurred during 6 months follow-up, although the false cavity did not regress. Discussion: The diagnosis of an intracardiac mass can be challenging. In our case, a detailed anatomical evaluation with multiple imaging modalities allowed us to understand the disease and manage it appropriately.

20.
Clin Case Rep ; 10(11): e6655, 2022 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-36447674

RESUMO

Iatrogenic pseudoaneurysm is common vascular complications of angiographic procedures. Patients with uncomplicated pseudoaneurysms can be managed with ultrasound-guided techniques. However, for complicated pseudoaneurysms, surgical repair of the artery is mandatory. We report a case of successful repair of complicated pseudoaneurysm using an access-site closure device, Perclose ProGlide™ without a surgical approach.

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