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BACKGROUND/OBJECTIVES: Ongoing research is seeking to identify the best prognostic marker for acute pancreatitis (AP). The purpose of this study was to investigate the role of the red blood cell distribution width-to-albumin ratio (RAR) in the prognosis of AP. METHODS: This 18-month prospective cohort study was conducted between June 2021 and December 2022 with patients diagnosed with AP. The patients were divided into two groups: severe AP (SAP) and non-severe AP. Factors associated with SAP within the first 48 h of admission were determined. In addition, RAR values at admission and at 48 h (RAR-48th) were calculated, and their ability to predict clinical outcomes was assessed. The primary outcomes were severe disease and in-hospital mortality. RESULTS: Fifty (13.7 %) of 365 patients had SAP. Systemic inflammatory response syndrome, blood urea nitrogen, calcium, and RAR at 48 h after admission were independent predictors of SAP. When RAR-48th was >4.35, the risk of SAP increased approximately 18-fold (OR: 18.59; 95 % CI: 8.58-40.27), whereas no patients with a RAR-48th value of <4.6 died. For in-hospital mortality, the area under the curve (AUC) value of RAR-48th was 0.960 (95 % CI: 0.931-0.989), significantly higher than the AUC values of existing scoring systems. The results of RAR-48th were comparable to those of the other scoring systems with regard to the remaining clinical outcomes. CONCLUSIONS: RAR-48th successfully predicted clinical outcomes, particularly in-hospital mortality. Being simple and readily calculable, RAR-48th is a promising alternative to burdensome and complex scoring systems for the prediction of clinical outcomes in AP.
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Pancreatitis , Humanos , Estudios Prospectivos , Índices de Eritrocitos , Enfermedad Aguda , Estudios Retrospectivos , Índice de Severidad de la Enfermedad , Valor Predictivo de las Pruebas , AlbúminasRESUMEN
BACKGROUND: Cardiac implantable electronic device (CIED) procedures are prone to complications. In our study, we investigated the effect of body mass index (BMI) on CIED-related complications. METHODS: 1676 patients who had undergone CIED surgery (de novo implantation, system upgrade, generator change, pocket revision or lead replacement) at two heart centers in Turkey and met the study criteria were included in our study. For analysis of primary and secondary endpoints, patients were classified as non-obese (BMI < 25 kg/m2 ), overweight (25 ≤ BMI < 30 kg/m2 ), and obese (BMI ≥ 30 kg/m2 ). The primary endpoint was accepted as cumulative events, including the composite of clinically significant hematoma (CSH), pericardial effusion or tamponade, pneumothorax, and infection related to the device system. Secondary outcomes included each component of cumulative events. RESULTS: The rate of cumulative events, defined as primary outcome, was higher in the obese patient group, and we found a significant difference between the groups (3.0%, 4.3%, 8.9%, p = .001). CSH and pneumothorax rates were significantly higher in the obese patient group (0.3%, 0.9%, 1.9%, p = .04; 1.0%, 1.4%, 3.3%, p = .04, respectively). According to our multivariate model analysis; gender (OR:1.882, 95%CI:1.156-3.064, p = .01), hypertension (OR:4.768, 95%CI:2.470-9.204, p < .001), BMI (OR:1.069, 95%CI:1.012-1.129, p = .01) were independent predictors of cumulative events rates. CONCLUSIONS: Periprocedural complications associated with CIED (especially hematoma and pneumothorax) are more common in the group with high BMI.
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Desfibriladores Implantables , Marcapaso Artificial , Derrame Pericárdico , Neumotórax , Humanos , Desfibriladores Implantables/efectos adversos , Índice de Masa Corporal , Neumotórax/epidemiología , Neumotórax/etiología , Obesidad/complicaciones , Hematoma/etiología , Marcapaso Artificial/efectos adversos , Estudios RetrospectivosRESUMEN
Dissected interventricular septal aneurysm is a rare complication that occurs in conditions such as acute myocardial infarction, sinus valsalva aneurysm, infective endocarditis, thoracic trauma, pericardiocentesis and balloon angioplasty. Only two cases of dissected interventricular septal aneurysm secondary to coronary fistula have been described in the literature. Here, we present a case of dissected interventricular septal aneurysm secondary to congenital coronary fistula.
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Aneurisma de la Aorta , Disección Aórtica , Enfermedad de la Arteria Coronaria , Fístula , Seno Aórtico , Tabique Interventricular , Humanos , Disección Aórtica/complicaciones , Disección Aórtica/diagnóstico por imagen , Aneurisma de la Aorta/complicaciones , Enfermedad de la Arteria Coronaria/complicaciones , Fístula/complicaciones , Fístula/diagnóstico por imagen , Seno Aórtico/cirugíaRESUMEN
BACKGROUND: We performed a subanalysis of the data from the AFTER-2 registry. In our study, we aimed to compare the long-term follow-up results of nonvalvular atrial fibrillation (NVAF) patients in Turkey according to their treatment strategies. METHODS: All consecutive patients older than 18 years of age who presented to cardiology outpatient clinics, had at least one AF attack and did not have rheumatic mitral valve stenosis or prosthetic heart valve disease were included in our prospective study. The patients were divided into two groups as rhythm control and rate control. Stroke, hospitalization and death rates were compared between the groups. RESULTS: A total of 2592 patients from 35 centers were included in the study. Of these patients, 628 (24.2%) were in the rhythm control group and 1964 (75.8%) in the rate control group. New-onset ischemic cerebrovascular disease or transient ischemic attack (CVD/TIA) was detected at a lower rate in the rhythm control group (3.2% vs. 6.2% p = 0.004). However, there was no significant difference in one-year and five-year mortality rates (9.6% versus 9.0%, p = 0.682 and 31.8% versus 28.6%, p = 0.116, respectively). Hospitalization were found to be significantly higher in patients with rhythm control group (18% vs. 13%, p = 0.002). CONCLUSION: It was found that rhythm control strategy is preferred in AF patients in Turkey. We found a lower rate of ischemic CVD/TIA in patients in the rhythm control group. Although no difference was observed in mortality rates, we found a higher rate of hospitalization in the rhythm control group.
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Fibrilación Atrial , Ataque Isquémico Transitorio , Accidente Cerebrovascular , Humanos , Ataque Isquémico Transitorio/epidemiología , Estudios de Seguimiento , Estudios Prospectivos , Turquía/epidemiología , Accidente Cerebrovascular/epidemiología , Accidente Cerebrovascular/etiología , Resultado del TratamientoRESUMEN
BACKGROUND: In this study, we investigated whether there is a higher incidence of cardiac implantable electronic devices (CIED) procedures related complications in older (≥ 75 years) than in younger (< 75 years) patients. METHODS: This retrospective cohort study enrolled patients who had undergone CIED procedures (de novo implantation, system upgrade, generator substitution, pocket revision or lead replacement) at two heart centers in Turkey between January 2011 and May 2023. The primary composite endpoint included clinically significant hematoma (CSH), pericardial effusion or tamponade, pneumothorax, and infection related to the device system. Secondary outcomes included each component of the composite end point. RESULTS: The overall sample included 1923 patients (1419 < 75 years and 504 aged ≥ 75 years). There was no difference between the groups in terms of cumulative events defined as primary outcome (3.5% vs. 4.4%, p = 0.393). Infection related to device system was significantly higher in the ≥ 75 age group (1.8% vs. 3.4%, p = 0.034). There was no significant difference between the groups in terms of clinically significant hematoma and pneumothorax (0.7% vs. 0.4%, p = 0.451, 1.4% vs. 1.0%, p = 0.477, respectively). In multivariate model analysis, no association was found between age ≥ 75 years and infection related to the device system. CONCLUSION: Infection rates were relatively higher in the patient group aged ≥ 75 years. This patient group should be evaluated more carefully in terms of infection development before and after the procedure.
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Desfibriladores Implantables , Marcapaso Artificial , Neumotórax , Humanos , Anciano , Estudios Retrospectivos , Hematoma , Envejecimiento , Factores de RiesgoRESUMEN
BACKGROUND: Transcatheter aortic valve implantation (TAVI) is currently the treatment of choice for the majority of patients at moderate or high surgical risk. However, some complications occur frequently with this procedure. In this study, we aimed to assess whether the cusp-overlap view (COP) technique may be associated with a reduced incidence of some of these complications compared with the classical three-cusp view (TCV) technique. METHODS: In this single-center, retrospective study we investigated; technical success, postprocedural permanent pacemaker implantation (PPMI), new-onset stroke, pericardial tamponade, arrhythmia development, acute renal failure, major bleeding, major vascular complications, procedure-related coronary obstruction, new-onset left bundle branch block (LBBB), paravalvular leak, peri-procedural myocardial infarction (MI), day of hospitalization, death, and major adverse cardiac and cerebrovascular events (MACCE) were determined as the clinical endpoints. RESULTS: A total of 281 consecutive patients who met the study criteria and underwent elective or emergency transfemoral TAVI using the self-expandable CoreValve Evolut valve were included. 176 consecutive patients implanted with the classical TCV technique and 105 consecutive patients implanted with the COP technique were compared. Compared with the TCV group, patients in the COP group had lower PPMI (3.8% vs. 10.8%, p = 0.039), in-hospital mortality (1.9% vs. 8.5%, p = 0.018), and 1-year death (4.8% versus 18.8%, p = 0.001), and MACCE rates (12.4% vs 31.3%, p < 0.001). CONCLUSION: The COP technique may help to reduce the conduction disturbances, PPMI requirement and complication rates that may develop following TAVI. In addition, it is an interesting result that it reduces mortality and MACCE rates in long-term follow-ups.
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Estenosis de la Válvula Aórtica , Prótesis Valvulares Cardíacas , Marcapaso Artificial , Reemplazo de la Válvula Aórtica Transcatéter , Humanos , Reemplazo de la Válvula Aórtica Transcatéter/efectos adversos , Válvula Aórtica/cirugía , Estudios Transversales , Estenosis de la Válvula Aórtica/cirugía , Resultado del Tratamiento , Estudios Retrospectivos , Prótesis Valvulares Cardíacas/efectos adversos , Marcapaso Artificial/efectos adversosRESUMEN
Objective The prognostic nutritional index (PNI) is a practical, applicable, prognostic scoring system. However, its clinical significance in unprotected left main coronary artery (ULMCA) patients undergoing percutaneous coronary intervention (PCI) has not yet been clarified. This study aimed to examine the relationship between malnutrition as assessed by PNI and major adverse cardiac events (MACE) in ULMCA patients undergoing PCI.Material and methods 185 patients who were hospitalized in our clinic underwent coronary angiography, had a critical LMCA lesion, and underwent angiography-guided PCI were included. The study population was divided into tertiles based on the PNI values. A high PNI (n=142) was defined as a value in the third tertile (≥ 34.0), and a low PNI (n=43) was defined as a value in the lower 2 tertiles (< 34.0). The primary endpoint was MACE.Results MACE and mortality rates in the low PNI group were significantly higher compared to the high PNI group (51â% vs. 30â%, p=0.009; 44â% vs. 20â%, p=0.002, respectively). High PNI (HR:1.902; 95â% CI:1.112-3.254; p=0.019), previous stroke (HR:3.025; 95â% CI:1.038-8.810; p=0.042) and SYNTAX score (HR:1.028; 95â% CI:1.004-1.057, p=0.023) were independent predictors of MACE in the multivariable cox regression analyzes.Conclusions In patients undergoing ULMCA PCI, nutritional status can be considered an indicator of MACE rates by evaluating the PNI score. This index can be used for risk classification.
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Enfermedad de la Arteria Coronaria , Intervención Coronaria Percutánea , Humanos , Enfermedad de la Arteria Coronaria/complicaciones , Enfermedad de la Arteria Coronaria/diagnóstico , Enfermedad de la Arteria Coronaria/cirugía , Evaluación Nutricional , Intervención Coronaria Percutánea/efectos adversos , Intervención Coronaria Percutánea/métodos , Pronóstico , Resultado del Tratamiento , Angiografía Coronaria , Factores de RiesgoRESUMEN
BACKGROUND: The incidence of postoperative complications following cardiac implantable electronic device (CIED) procedures in patients treated with antithrombotic drugs has not been studied sufficiently. Here we present a comparison of complications after CIED implantations. METHODS: Using an observational study design, the study included 1807 patients with a taking antiplatelet drugs (n: 1601), nonvitamin K anticoagulants (NOAC) (n: 136), and warfarin (n: 70) undergoing CIED surgery. Primary endpoint was accepted as cumulative events including composite of clinically significant hematoma (CSH), pericardial effusion or tamponade, pneumothorax, and infection related to device system. Secondary outcomes included each compenent of cumulative events. Multivariable analysis was performed to identify predictors of cumulative events. RESULTS: The overall cumulative event rate was 3.7% (67 of 1807). Cumulative events occured 3.1% (50 of 1601) in the antiplatelet, 5.1% (7 of 136) NOAC, and 14.3% (10 of 70) warfarin groups (p < 0.001). CSH occurred in 2 of 70 patients (2.9%) in the warfarin group, as compared with 5 of 1601 (0.3%) in the antiplatelet group (p: 0.032). However, no significant differences were found between NOAC and warfarin groups in terms of CSH (0.7% vs. 2.9% respectively, p: 0.267). Warfarin treatment was an independent predictor of cumulative events and increased 2.9-fold the risk of cumulative events. Major surgical complications were rare and did not differ significantly between the study groups. CONCLUSIONS: The incidence and severity of complications may be lower in patients treated with periprocedurally antiplatelet or NOAC therapy when compared with warfarin therapy. Further randomized control studies are required to confirm our findings.
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Desfibriladores Implantables , Marcapaso Artificial , Anticoagulantes/efectos adversos , Desfibriladores Implantables/efectos adversos , Electrónica , Fibrinolíticos , Hematoma/inducido químicamente , Humanos , Marcapaso Artificial/efectos adversos , Complicaciones Posoperatorias/inducido químicamente , Complicaciones Posoperatorias/epidemiología , Warfarina/efectos adversosRESUMEN
BACKGROUND: The effectiveness and safety of administration of ticagrelor simultaneously with fibrinolytic agents in STEMI patients remain unclear. OBJECTIVE: This study aimed to investigate the effectiveness and safety of tenecteplase against alteplase in patients with STEMI receiving a loading dose of ticagrelor. METHODS: We conducted a cross-sectional study in patients with STEMI who were reperfused with fibrinolytic. The study included 150 patients (ages 18 to 75 years) administered tenecteplase or alteplase and concomitantly given ticagrelor [180 mg loading dose, 90 mg bid (bis in die)]. Patients who had active major bleeding, died, and who were decided to have a CABG surgery as a result of coronary angiography were excluded. Patients who underwent facilitated-PCI with fibrinolysis continued to receive ticagrelor without switching to clopidogrel. The MACE (in-hospital death, TIMI flow grade, major bleeding) rates of the two groups were compared. RESULTS: The study consisted of 150 patients, comprising 99 (66%) men and 51 women (34%) with a mean age of 60,33 ± 13,83 years. Patients were divided into two groups according to the thrombolytic therapy: alteplase (n = 60) and tenecteplase (n = 90). The major adverse cardiac events (MACE) (45% vs 22.2%), bleeding (11.7% vs 2.2%), hypertension (51.7% vs 30%), atrial fibrillation (26.7% vs 12.2%), left ventricular hypertrophy (26.7% vs 10%), CRP (p < 0.001) were significantly higher and the recanalization (66.7% vs 85.4%), hematocrit (p = 0.03) were significantly lower in the alteplase group compared to the tenecteplase group. No significant differences were found between the two groups about in-hospital mortality (p = 0.151). Kaplan Meier analysis was performed in terms of MACE (TIMI flow grade 1, major bleeding, in-hospital mortality) rates during the follow-up period (Log-rank test, p = 0.032). Patients who received tenecteplase treatment had a lower MACE, according to a Kaplan-Meier analysis. CONCLUSIONS: The administration of tenecteplase in STEMI patients who received a loading dose with ticagrelor resulted in a significant reduction in MACE compared to alteplase. Larger multi-center studies are warranted to investigate the effect of tenecteplase treatment on clinical results.
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Intervención Coronaria Percutánea , Infarto del Miocardio con Elevación del ST , Adolescente , Adulto , Anciano , Estudios Transversales , Femenino , Fibrinolíticos/uso terapéutico , Hemorragia/etiología , Mortalidad Hospitalaria , Humanos , Recién Nacido , Masculino , Persona de Mediana Edad , Infarto del Miocardio con Elevación del ST/cirugía , Tenecteplasa/uso terapéutico , Ticagrelor/uso terapéutico , Activador de Tejido Plasminógeno/uso terapéutico , Resultado del Tratamiento , Adulto JovenRESUMEN
BACKGROUND: To evaluate epicardial adipose tissue (EAT) which is known to be closely associated with metabolic syndrome and cardiovascular risk factors (hypertension, diabetes mellitus, obesity, age, smoking) and which is a more specific marker of visceral adiposity than waist circumference using echocardiographic examination in subclinical hypothyroidism which is one of the most common endocrine system diseases in the community but is mostly missed due to its asymptomatic nature. MATERIALS AND METHODS: The study included 60 individuals aged 18-65 years, comprising 30 patients with newly diagnosed subclinical hypothyroidism and 30 age- and gender-matched control subjects that had a normal thyroid hormone profile. 2D transthoracic echocardiography was utilized for measuring EAT thickness and other basic echocardiographic parameters. RESULTS: No significant difference was found between the two groups with regard to gender, age, body mass index (BMI), and other diameters and measurements obtained by 2D transthoracic echocardiography. EAT thickness was significantly higher in the patient group compared to the control group (p < .001). CONCLUSION: Epicardial adipose tissue (EAT) is increased in patients with subclinical hypothyroidism.
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Hipotiroidismo , Pericardio , Humanos , Pericardio/diagnóstico por imagen , Tejido Adiposo/diagnóstico por imagen , Circunferencia de la Cintura , Hipotiroidismo/complicaciones , Hipotiroidismo/diagnóstico por imagen , Ecocardiografía , Factores de RiesgoRESUMEN
Unilateral absence of pulmonary artery (UAPA) resulting from a defect in the aortic arch's embryogenesis. Patients who survive into adulthood is rare. Herein, we presented a case of UAPA with pulmonary hypertension in a 49-year old female.
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Cardiopatías Congénitas , Hipertensión Pulmonar , Enfermedades Pulmonares , Malformaciones Vasculares , Femenino , Humanos , Adulto , Persona de Mediana Edad , Arteria Pulmonar/diagnóstico por imagen , Arteria Pulmonar/anomalías , Hipertensión Pulmonar/complicaciones , Pulmón/irrigación sanguínea , Malformaciones Vasculares/complicaciones , Cardiopatías Congénitas/complicaciones , Enfermedades Pulmonares/complicacionesRESUMEN
Myopericarditis is a condition, which primarily involves the pericardium, with minimal myocardial involvement. In myopericarditis, chest pain, elevated cardiac enzymes, and electrocardiographic changes occur. Although COVID-19 mRNA vaccines significantly contribute to preventing the COVID-19 disease, rarely myocarditis and/or pericarditis may develop due to these vaccines. We present a previously healthy 14-year-old male patient who developed myopericarditis after receiving the second dose of the COVID-19 mRNA vaccine.
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COVID-19 , Miocarditis , Pericarditis , Humanos , Niño , Masculino , Adolescente , Miocarditis/diagnóstico , Miocarditis/etiología , Vacunas contra la COVID-19/efectos adversos , COVID-19/prevención & control , Electrocardiografía , Pericarditis/diagnóstico , Pericarditis/etiología , Vacunas de ARNmRESUMEN
OBJECTIVES: Ultrasonography in a child with suspected appendicitis is primarily performed to detect inflamed appendix, whereas secondary findings are important in patients with a nonvisualized appendix. The aim of this study is to evaluate the gallbladder wall thickness and volume in patients with suspected appendicitis and search an association between these parameters and appendicitis. METHODS: Between January 2018 and August 2018, 113 patients with suspected appendicitis were included in this prospective study. Gallbladder and right lower quadrant were evaluated in separate sessions by different radiologists. The wall thickness along with the width, length, and height of the gallbladder was measured and recorded for each patient. Assessment of the appendix was classified as acute appendicitis, normal, and equivocal. Statistically significant association was sought between the thickness of the gallbladder wall and diagnosis of appendicitis. RESULTS: Gallbladder wall thickness was significantly higher in patients without appendicitis (P = 0.017), whereas significantly increased gallbladder volume was observed in patients with appendicitis (P = 0.004). Receiver operating characteristic analysis showed gallbladder wall thickness threshold of 0.5 mm with a sensitivity of 83.3, specificity of 93.9, and volume threshold of 41.6 mL with a sensitivity of 100 and a specificity of 0.69. CONCLUSIONS: Gallbladder wall thickness and volume measurements were associated with the diagnosis of appendicitis in pediatric patients.
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Apendicitis , Apéndice , Apendicitis/diagnóstico por imagen , Apéndice/diagnóstico por imagen , Niño , Vesícula Biliar/diagnóstico por imagen , Humanos , Estudios Prospectivos , Sensibilidad y EspecificidadRESUMEN
BACKGROUND AND AIMS: Malnutrition is associated with poor clinical outcomes in many diseases. The Controlling Nutritional Status (CONUT) is an objective index used for evaluating nutritional status of hospitalised patients. The aim of this study was to investigate the relationship between malnutrition assessed by CONUT score and the prognosis in patients undergoing carotid artery stenting (CAS). METHODS AND RESULTS: The study included 170 patients who underwent CAS because of symptomatic or asymptomatic severe carotid artery stenosis. Median follow-up period was 50 (interquartile range [IQR], 41-60) months. Patients were divided into two groups according to the CONUT score as normal CONUT (score <2) and mild-severe CONUT (score ≥2). Primary endpoint was accepted as MACE (major adverse cardiac events) including all-cause death and ischaemic stroke. The prevalence of MACE was significantly higher in the mild-severe CONUT score group (P = .001). Kaplan Meier analysis showed lower survival rates in the mild-severe CONUT score group (log rank = 9.36, P = .002; Figure 5). The Cox regression analysis showed that, the CONUT score was associated with increased risk of MACE for both unadjusted model and age- and gender- adjusted model, while in a full adjusted model the best predictor was age. CONCLUSION: Higher CONUT scores were associated with adverse outcomes in patients with CAS. Malnutrition assessed by the CONUT score is preferable with regards to the detection of MACE in patients with CAS. Larger studies are warranted to investigate if our preliminary findings translate into clinical outcomes in patients with CAS.
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Isquemia Encefálica , Accidente Cerebrovascular , Arterias Carótidas , Humanos , Evaluación Nutricional , Estado Nutricional , Pronóstico , Estudios Retrospectivos , Factores de Riesgo , Accidente Cerebrovascular/etiologíaRESUMEN
OBJECTIVE: We aimed to determine the relationship between LMR and MHR and in-hospital and long-term mortality in patients with ACS. METHODS: We retrospectively collected patients with ACS undergoing coronary angiography between January 2012 and December 2013. RESULTS: In total, 825 patients with a mean age of 62.4 ± 12.9 years (71.3% male) were enrolled in the study. Patients were divided into three tertiles based on MHR levels and LMR levels. In-hospital mortality of the patients was significantly higher amongst patients in the upper MHR tertile when compared with the lower and middle MHR tertile groups [30 (10.9%) vs 8 (2.9%) and 14 (5.1%); P < .001, P = .009, respectively]. Five-year mortality of the patients was significantly higher amongst patients in the upper MHR tertile when compared with the lower and middle MHR tertile groups [84 (30.5%) vs 48 (17.5%) and 57 (20.7%); P < .001, P = .005, respectively]. In-hospital mortality of the patients was significantly higher amongst patients in the lower LMR tertile when compared with the upper and middle LMR tertile groups [25 (9.1%) vs 10 (3.6%) and 17 (6.2%); P = .007, P = .130, respectively]. Five -year mortality of the patients was significantly higher amongst patients in the lower LMR tertile when compared with the upper and middle LMR tertile groups [77 (28.0%) vs 47 (17.1%) and 65 (23.6%); P = .001, P = .142, respectively]. CONCLUSION: We have shown that high MHR and low LMR were significant and independent predictors of in-hospital and long-term mortality in patients with ACS.
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Síndrome Coronario Agudo , Monocitos , Anciano , HDL-Colesterol , Femenino , Hospitales , Humanos , Linfocitos , Masculino , Persona de Mediana Edad , Estudios RetrospectivosRESUMEN
A 32-year-old woman underwent radiofrequency catheter ablation of narrow QRS tachycardia that was terminated with intravenous adenosine.
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Complejos Atriales Prematuros/diagnóstico , Fascículo Atrioventricular/fisiopatología , Estimulación Cardíaca Artificial , Técnicas Electrofisiológicas Cardíacas , Taquicardia Ventricular/diagnóstico , Potenciales de Acción , Adulto , Complejos Atriales Prematuros/fisiopatología , Complejos Atriales Prematuros/cirugía , Ablación por Catéter , Electrocardiografía , Femenino , Frecuencia Cardíaca , Humanos , Valor Predictivo de las Pruebas , Taquicardia Ventricular/fisiopatología , Taquicardia Ventricular/cirugía , Factores de Tiempo , Resultado del TratamientoRESUMEN
OBJECTIVE: Previous studies show that serum fibrinogen levels are established risk factors for coronary artery disease (CAD) and that serum albumin levels are of a higher specificity and sensitivity in ST-elevation myocardial infarction (STEMI). In this study, we sought to evaluate the association between fibrinogen to albumin ratio (FAR) and the extent and severity of CAD evaluated by TAXUS Drug-Eluting Stent Versus Coronary Artery Bypass Surgery for the Treatment of Narrowed Arteries (SYNTAX) Score (SS) in patients with STEMI. METHODS: A total of 278 patients with STEMI were included in the study. FAR was calculated using specified variables. The extent and severity of CAD were evaluated using the SS. The patients were divided into low- (SS <22) and high- (SS ≥22) risk groups. A Spearman rank correlation coefficient analysis was used for the relationship between FAR and SS. The cutoff points for sensitivity and specificity of FAR in predicting SS were estimated by performing a receiver operator characteristic curve analysis. RESULTS: There were significant differences in the mean age (P=.016), admission serum albumin (P=.041), serum fibrinogen (P<.001), FAR (P<.001), and SS risk groups. Positive correlation was detected between FAR and SS (r=0.458, P<.001). A cutoff level of >87 FAR predicted SS (sensitivity, 70%; specificity, 70%), and an area under the curve of 0.758 serum fibrinogen and albumin level was an independent predictor for SS in patients with STEMI (b=0.039; 95% confidence interval, 0.016-0.062; P=.001 and b=-6.906; 95% confidence interval, -12.284 to -1.527; P=.013, respectively). CONCLUSION: In the present study, we showed that FAR is significantly related to SS in predicting the severity of CAD in patients with STEMI.
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Enfermedad de la Arteria Coronaria/sangre , Fibrinógeno/metabolismo , Infarto del Miocardio con Elevación del ST/sangre , Infarto del Miocardio con Elevación del ST/diagnóstico , Albúmina Sérica/metabolismo , Factores de Edad , Anciano , Enfermedad de la Arteria Coronaria/complicaciones , Stents Liberadores de Fármacos , Femenino , Humanos , Masculino , Persona de Mediana Edad , Intervención Coronaria Percutánea , Estudios Prospectivos , Factores de Riesgo , Infarto del Miocardio con Elevación del ST/terapia , Sensibilidad y EspecificidadRESUMEN
BACKGROUND: To investigate the effects of commonly used intravitreal anti-vascular endothelial growth factor (anti-VEGF) antibodies on proliferation index and viability of mesenchymal stem cells derived from ciliary body and limbus (CB-MSC and LMSC). METHODS: CB-MSCs and LMSCs were isolated from newborn rats' eyes, and they were expanded in medium by the explant method. Intravitreally used anti-VEGF drugs, aflibercept, bevacizumab and ranibizumab were tested into the 16-well plates, respectively, at four different concentrations. After keeping them for 48 h, the proliferation indexes and viabilities of CB-MSCs and LMSCs were compared separately by Real-Time Cell Analyzer and Methylthiazoltetrazoli (MTT) test. RESULTS: Anti-VEGFs used at 5-times and 10-times of the standard clinical dosage caused statistically significant negative effects on proliferation indexes of CB-MSCs and LMSCs at the 24th hour compared to control group. Only the anti-VEGF group that had 10-times dosage of those used clinically had a statistically significant negative effect on the viabilties of CB-MSCs and LMSCs. CONCLUSION: Administrations of high doses or repeated standard doses of intravitreal anti-VEGF agents may affect the proliferation indexes and viabilities of CB-MSCs and LMSCs adversely. These novel findings deserve further in vivo investigations.
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Inhibidores de la Angiogénesis/farmacología , Cuerpo Ciliar/citología , Limbo de la Córnea/citología , Células Madre Mesenquimatosas/efectos de los fármacos , Factor A de Crecimiento Endotelial Vascular/antagonistas & inhibidores , Animales , Animales Recién Nacidos , Bevacizumab/farmacología , Proliferación Celular/efectos de los fármacos , Supervivencia Celular/efectos de los fármacos , Citometría de Flujo , Inyecciones Intravítreas , Ranibizumab/farmacología , Ratas , Receptores de Factores de Crecimiento Endotelial Vascular , Proteínas Recombinantes de Fusión/farmacologíaRESUMEN
OBJECTIVES: In patients with heart failure, a variety of hemogram parameters are known to be of prognostic significance. This study aimed to investigate which of these parameters is/are useful in predicting one-year all-cause mortality in patients with acute decompensated heart failure (ADHF). STUDY DESIGN: Patients who were hospitalized between September 2012-March 2013 in our hospital with systolic-ADHF with ejection fraction ≤40%, symptoms, and findings of congestion were enrolled retrospectively in the study. The study population was divided into two groups based on one-year-mortality. RESULTS: 119 patients with ADHF (mean-age 67±14 years; 55% male) were enrolled in the study. One-year-mortality occurred in 29% of patients. Hemoglobin levels, platelet, basophil and lymphocyte counts were significantly lower, while red-cell distribution width (RDW) was found to be significantly higher in the one-year-mortality group. Neutrophil, monocyte, and eosinophil counts were similar in the two groups. Furthermore, lower estimated glomerular-filtration-rate (eGFR) and unused angiotensin-converting enzyme inhibitors/angiotensin receptor blockers (ACEI/ARB) were associated with mortality. Age, presence of hypertension, right-ventricular diameter, eGFR, ACE/ARB treatment, hemoglobin levels, RDW and platelet, leukocyte, lymphocyte, basophil, neutrophil, monocyte, and eosinophil-counts were found to have prognostic significance in univariate analysis. In multivariate analysis, decreased platelet, lymphocyte-counts and hemoglobin level on admission and unused ACE/ARB treatment at discharge (p<0.05) were found to be independent factors predicting one-year-mortality. CONCLUSION: Among hematological indices; hemoglobin level, platelet and lymphocyte counts are readily available, useful and inexpensive markers for the prediction of one-year all-cause mortality in ADHF patients.
Asunto(s)
Insuficiencia Cardíaca Sistólica/sangre , Enfermedad Aguda , Anciano , Anciano de 80 o más Años , Anemia/sangre , Anemia/fisiopatología , Recuento de Células Sanguíneas , Femenino , Insuficiencia Cardíaca Sistólica/fisiopatología , Hemodinámica , Hemoglobinas/metabolismo , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Factores de RiesgoRESUMEN
BACKGROUND: Despite improvements in the diagnosis and treatment of heart failure, mortality is still high. It is important to identify high-risk patients. In this study, we investigated whether the serum albumin level is a useful predictor of annual mortality in patients with acute decompensated systolic heart failure (ADSHF). METHODS: One-hundred and thirty-five consecutive patients with a left ventricular ejection fraction ≤ 40% who were hospitalized with the diagnosis of ADSHF were included in this retrospective study. Patients were divided into two groups based on whether or not hypoalbuminaemia was present, and the relationship between hypoalbuminaemia and mortality was evaluated. RESULTS: The mean age of the study population was 67 ± 14 years and 54% of the patients were male. Hypoalbuminaemia was detected in 69.6% of the patients. The systolic blood pressure, haemoglobin levels, lymphocyte count, cholesterol and sodium values were low and the direct bilirubin and CRP levels were elevated in the hypoalbuminaemia group. The one-year mortality was 37% in the hypoalbuminaemia group and 12% in the group with normal albuminaemia (P = 0.003). Multivariate analysis showed that hypoalbuminaemia, decreased haemoglobin levels and increased creatinine values were independent predictors of mortality (P < 0.05). A serum albumin cut-off value of 3.10 g/dl predicted 1-year mortality with a sensitivity of 70% and specificity of 70% in patients with ADSHF disease. CONCLUSION: All-cause annual mortality rates are significantly increased in ADSHF patients with hypoalbuminaemia. The serum albumin level, as well as the creatinine and haemoglobin values, may be helpful biomarkers in this group.