Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 29
Filtrar
1.
BMC Cardiovasc Disord ; 24(1): 164, 2024 Mar 19.
Artículo en Inglés | MEDLINE | ID: mdl-38504186

RESUMEN

BACKGROUND: It is unknown whether the existence of severe bystander damage will affect left ventricular (LV) healing following primary percutaneous coronary intervention (PPCI). The aim of the present analysis was to follow LV recovery using 2D speckle tracking echocardiography (2-D STE) in cases with single versus multiple vessel disease with acute myocardial infarction (AMI) who underwent PPCI and to assess major adverse cardiovascular events (MACEs) within 3 months. PATIENTS AND METHODS: This work was conducted at Assiut University Heart Hospital. Of 1026 screened subjects with AMI needing PPCI and assessed for eligibility, only 89 cases fulfilled the inclusion criteria. They were classified into Group A: single vessel and Group B: multiple vessel (≥ 2 vessels) disease. Their data were obtained on admittance and after 90 days. RESULTS: In group A compared to group B, there was a statistically preferable value at baseline in the global longitudinal strain- Apical 2 chamber (GLS-A2C) (-12.05 ± 3.57 vs. -10.38 ± 3.92, P = 0.039). At follow-up, the improvement was in all 2-D STE variables, including GLS-long axis (GLS-LAX) (-13.09 ± 3.84 vs.-10.75 ± 3.96, P = 0.006), GLS- apical 4 chamber (GLS-A4C) (-13.23 ± 3.51 vs.-10.62 ± 4.08, P = 0.002), GLS-A2C (-13.85 ± 3.41 vs-10.93 ± 3.97, P < 0.001) and GLS- average (GLS-AVG, P = 0.001). There was a considerable negative correlation between the recovery of LV performance and the existence of multi-vessel lesions (P = 0.009). There was no variance between the groups regarding MACEs. CONCLUSIONS: Patients with single vessel lesions who underwent PPCI to the culprit lesion had better recovery of LV function than those with multi-vessel (≥ 2 vessels) lesions who underwent PPCI to the culprit lesion only. The presence of multivessel involvement was an independent risk factor for deterioration in GLS. TRIAL REGISTRATION: Registered in clinical trial, clinicalTrial.gov ID NCT04103008 (25/09/2019). IRB registration: 17,100,834 (05/11/2019).


Asunto(s)
Enfermedad de la Arteria Coronaria , Infarto del Miocardio , Intervención Coronaria Percutánea , Humanos , Función Ventricular Izquierda , Corazón , Ecocardiografía , Enfermedad de la Arteria Coronaria/diagnóstico por imagen , Enfermedad de la Arteria Coronaria/terapia , Intervención Coronaria Percutánea/efectos adversos
2.
Liver Int ; 44(4): 955-965, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38291807

RESUMEN

INTRODUCTION: Viral hepatitis C (HCV) and B (HBV) were at the top of Egypt's most significant public health challenges, with an estimated 14.7% of its population having antibodies to HCV in 2008. Egypt issued an ambitious action plan in 2014 to eliminate viral hepatitis through strengthening infection control and improving patient care. In 2018, an extensive HCV mass screening campaign was conducted for the entire country's population with treating more than 4 million patients with antivirals. This study aimed to evaluate the current prevalence of viral hepatitis in Egypt after all these efforts. METHODS: A cross-sectional household cluster survey was conducted in all 27 Egyptian governorates to obtain a representative sample of Egypt's population. Subjects aged 1-70 years were interviewed using a standardised questionnaire that included demographics, viral hepatitis knowledge, previous infection and risk factors data. Laboratory testing was performed for all subjects for anti-HCV and HBsAg using chemiluminescence. Subjects positive for anti-HCV were further tested for HCV-RNA by RT-PCR. Prevalence rates were calculated by demographic groups and compared to the demographic health survey 2015 results. RESULTS: Of 20 881 subjects interviewed, 48.8% were males, 20.2% were children <15 years of age, and 53.7% were residents of rural areas. Of all subjects, 92 (0.4%) were HCV-infected, 1577 (7.6%) were anti-HCV positive and 177 (0.8%) were HBV-chronically infected, including one patient who had mixed HBV and HCV current infection. The prevalence of HCV-current and HBV chronic infections decreased by 93% and 20%, respectively, compared to 2015. CONCLUSIONS: Egypt achieved the elimination of the viral hepatitis goal. To maintain low rates of viral hepatitis, community health education, in addition to maintaining infection control and blood safety programs, is essential.


Asunto(s)
Hepatitis B , Hepatitis C , Hepatitis Viral Humana , Masculino , Niño , Humanos , Persona de Mediana Edad , Femenino , Egipto/epidemiología , Estudios Transversales , Hepatitis B/epidemiología , Hepatitis B/prevención & control , Hepatitis C/epidemiología , Hepatitis C/prevención & control , Encuestas y Cuestionarios , Anticuerpos contra la Hepatitis C , Prevalencia , Antígenos de Superficie de la Hepatitis B
3.
Ann Otol Rhinol Laryngol ; 133(2): 196-204, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-37688447

RESUMEN

BACKGROUND: The defects of the upper third of the auricle are considered significant reconstructive challenges, as they require frequent operations with a high risk of morbidity at the donor site and result in unacceptable cosmetic abnormalities. OBJECTIVE: Is to perform the reconstruction of a full-thickness auricular defect located in the upper third of the ear using a conchal cartilage graft with postauricular flap coverage, aiming to minimize both donor and recipient morbidity. PATIENTS AND METHODS: The current study included 20 patients with unilateral upper-third auricular defects. The repair involved 2 components: a cartilage graft from the concha to provide structural support and a flap for coverage. Follow-up was conducted for 6 months after the operation. RESULTS: Successful outcomes were achieved in both subjective and doctors' assessments. Regarding subjective outcomes, 85% of the patients reported high satisfaction (P < .001). In terms of doctors' subjective assessment, 90% of the patients had excellent results (P < .001). Mild early and postoperative complications, if encountered, resolved spontaneously. CONCLUSION: The use of a combined conchal cartilage graft and postauricular flap in treating a full-thickness upper third auricular defect is safe and effective, with no major complications. The technique preserves the cosmetic and functional outcomes of the auricle, providing an excellent color match and minimal donor-site morbidity.


Asunto(s)
Pabellón Auricular , Procedimientos de Cirugía Plástica , Humanos , Colgajos Quirúrgicos , Oído Externo/cirugía , Pabellón Auricular/cirugía , Cartílago
4.
Explor Res Clin Soc Pharm ; 12: 100384, 2023 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-38146318

RESUMEN

Community pharmacists are ideally positioned to play a key role in promoting self-care behaviors through judicious use of self-care interventions. As highlighted by the International Pharmaceutical Federation, supporting effective self-care is a key strategy for pharmacists to contribute to the sustainability of healthcare systems. Despite recent positive developments in national health policies, Egypt does not have a clear self-care strategy and policy. It also has no national programs focusing on community pharmacists and self-care, important components that future health policy initiatives should tackle. This commentary explores self-care policies, strategies, and developments in the Egyptian community pharmacy practice context. It describes national research, roles, and challenges within the current model of community pharmacy practice and education concerning self-care. It addresses opportunities that Egyptian community pharmacy has to support self-care in light of the anticipated changes in the Egyptian healthcare system. Noting that success in the delivery of self-care interventions within community pharmacies is associated with key factors, recommendations are suggested for community pharmacy stakeholders to address such factors guided by the World Health Organization's implementation considerations for individuals' health needs and self-care-related health system challenges (agency, availability, quality, cost, information, accessibility, utilization, social support, acceptability, and efficiency).

6.
Tex Heart Inst J ; 50(3)2023 05 01.
Artículo en Inglés | MEDLINE | ID: mdl-37209088

RESUMEN

BACKGROUND: Left ventricular diastolic dysfunction and nocturnal "nondipping" of blood pressure detected via ambulatory blood pressure monitoring are predictors of increased cardiovascular morbidity. METHODS: A prospective cohort study including normotensive women with a history of preeclampsia in their current pregnancy was conducted. All cases were subjected to 24-hour ambulatory blood pressure monitoring and 2-dimensional transthoracic echocardiography 3 months after delivery. RESULTS: This study included 128 women with a mean (SD) age of 28.6 (5.1) years and a mean (SD) basal blood pressure of 123.1 (6.4)/74.6 (5.9) mm Hg. Among the participants, 90 (70.3%) exhibited an ambulatory blood pressure monitoring profile illustrating nocturnal blood pressure "dipping" (the mean night to day time blood pressure ratio ≤ 0.9), whereas 38 (29.7%) were nondippers. Diastolic dysfunction (impaired left ventricular relaxation) was present in 28 nondippers (73.7%), whereas none of the dippers exhibited diastolic dysfunction. Women with severe preeclampsia were more frequently nondippers (35.5% vs 24.2%; P = .02) and experienced diastolic dysfunction (29% vs 15%; P = .01) than were those with mild preeclampsia. Severe preeclampsia (odds ratio [OR], 1.08; 95% CI, 1.05-10.56; P < .001) and history of recurrent preeclampsia (OR, 1.36; 95% CI, 1.3-4.26; P ≤ .001) were significant predictors for nondipping status and diastolic dysfunction (OR, 1.55; 95% CI, 1.1-2.2; and OR, 1.23; 95% CI, 1.2-2.2, respectively; P < .05). CONCLUSION: Women with a history of preeclampsia were at higher risk for developing late cardiovascular events. The severity and recurrence of preeclampsia were significant predictors of both nondipping profile and diastolic dysfunction.


Asunto(s)
Hipertensión , Preeclampsia , Embarazo , Humanos , Femenino , Adulto , Presión Sanguínea/fisiología , Preeclampsia/diagnóstico , Monitoreo Ambulatorio de la Presión Arterial , Estudios Prospectivos , Periodo Posparto
7.
World J Cardiol ; 15(3): 106-115, 2023 Mar 26.
Artículo en Inglés | MEDLINE | ID: mdl-37033680

RESUMEN

BACKGROUND: Myocardial ischemia and ST-elevation myocardial infarction (STEMI) increase QT dispersion (QTD) and corrected QT dispersion (QTcD), and are also associated with ventricular arrhythmia. AIM: To evaluate the effects of reperfusion strategy [primary percutaneous coronary intervention (PPCI) or fibrinolytic therapy] on QTD and QTcD in STEMI patients and assess the impact of the chosen strategy on the occurrence of in-hospital arrhythmia. METHODS: This prospective, observational, multicenter study included 240 patients admitted with STEMI who were treated with either PPCI (group I) or fibrinolytic therapy (group II). QTD and QTcD were measured on admission and 24 hr after reperfusion, and patients were observed to detect in-hospital arrhythmia. RESULTS: There were significant reductions in QTD and QTcD from admission to 24 hr in both group I and group II patients. QTD and QTcD were found to be shorter in group I patients at 24 hr than those in group II (53 ± 19 msec vs 60 ± 18 msec, P = 0.005 and 60 ± 21 msec vs 69+22 msec, P = 0.003, respectively). The occurrence of in-hospital arrhythmia was significantly more frequent in group II than in group I (25 patients, 20.8% vs 8 patients, 6.7%, P = 0.001). Furthermore, QTD and QTcD were higher in patients with in-hospital arrhythmia than those without (P = 0.001 and P = 0.02, respectively). CONCLUSION: In STEMI patients, PPCI and fibrinolytic therapy effectively reduced QTD and QTcD, with a higher observed reduction using PPCI. PPCI was associated with a lower incidence of in-hospital arrhythmia than fibrinolytic therapy. In addition, QTD and QTcD were shorter in patients not experiencing in-hospital arrhythmia than those with arrhythmia.

8.
Int J Cardiovasc Imaging ; 39(3): 607-620, 2023 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-36471104

RESUMEN

Acute ST-segment elevation myocardial infarction (STEMI) is associated with left ventricular (LV) structural and functional consequences. We aimed to elucidate LV geometric changes following STEMI using three-dimensional (3D) echocardiography (3DE) and to assess their functional implications using two-dimensional (2D) speckle tracking echocardiography (STE). The study included 71 patients with STEMI who underwent baseline and 6-month follow-up 2D- and 3DE. Measured parameters included LV dimensions, biplane volumes, wall motion assessment, 2D LV global longitudinal strain (GLS), and 3D LV volumes, sphericity index and systolic dyssynchrony index. According to 3DE, LV geometric changes were classified as, adverse remodeling, reverse remodeling, and minimal LV volumetric changes. The occurrence of in-hospital and follow-up major adverse cardiovascular events (MACE) was assessed among the study population. The incidence of developing adverse remodeling was 25.4% while that of reverse remodeling was 36.6%. Adverse remodeling patients had significantly higher in-hospital MACE. Reverse remodeling was associated with significantly improved GLS, that was less evident in those with minimal LV geometric changes, and non-significant improvement for adverse remodeling group. LV baseline 2D GLS significantly correlated with follow-up 3D volumes among both reverse and adverse remodeling groups. Female gender and higher absolute GLS change upon follow-up were significantly associated with reverse remodeling. ROC-derived cutoff for adverse remodeling reallocated a substantial number of patients from the minimal change group to the adverse remodeling. Following acute STEMI, two-dimensional GLS was associated with and potentially predictive of changes in LV volumes as detected by three-dimensional echocardiography.


Asunto(s)
Infarto de la Pared Anterior del Miocardio , Ecocardiografía Tridimensional , Infarto del Miocardio , Infarto del Miocardio con Elevación del ST , Humanos , Femenino , Infarto del Miocardio con Elevación del ST/complicaciones , Valor Predictivo de las Pruebas , Ecocardiografía Tridimensional/métodos , Ecocardiografía/métodos , Infarto de la Pared Anterior del Miocardio/complicaciones , Función Ventricular Izquierda
10.
BMC Cardiovasc Disord ; 22(1): 396, 2022 09 06.
Artículo en Inglés | MEDLINE | ID: mdl-36068503

RESUMEN

BACKGROUND: Myocarditis is a highly heterogeneous disorder with a challenging diagnostic work-up. We aimed to focus on the possible diagnostic workup for this condition in settings where endomyocardial biopsy as a gold standard is not always feasible, detect the etiologic cardiotropic viruses in our locality, and follow the clinical course in patients admitted with clinically suspected myocarditis. METHODS: This is a prospective observational study. We recruited patients with clinically suspected myocarditis presenting at a university hospital from October 1st, 2020 until March 31st, 2021. All Patients had a diagnostic coronary angiography and were included only if they had a non-obstructive coronary artery disease. All patients also had cardiac magnetic resonance imaging (CMR) with contrast. Sera were obtained from all suspected patients for detection of antibodies against viruses using enzyme-linked immunosorbent assay, and viral genomes using polymerase chain reaction (PCR), and reverse transcription-PCR. Endomyocardial biopsy was done for patients with a typical CMR picture of myocarditis. RESULTS: Out of 2163 patients presenting to the hospital within the 6 months, only 51 met the inclusion criteria. Males represented 73%, with a mean age of 39 ± 16 years. CMR showed an ischemic pattern in 4 patients and thus they were excluded. We classified patients into two categories based on CMR results: group A (CMR-positive myocarditis), 12 patients (25.5%), and group B (CMR-negative myocarditis), 35 (74.5%) patients. On serological analysis, 66% of patients (n = 31/47) showed antibodies against the common cardiotropic viruses. Parvovirus B19 IgM in 22 patients (47%) and coxsackievirus IgM in 16 (34%) were the most observed etiologies. Regarding the outcome, 42.5% of patients recovered left ventricular ejection fraction and three patients died at 6 months' clinical follow-up. CONCLUSION: Patients with Clinically suspected myocarditis represented 2.2% of total hospital admissions in 6 months. CMR is only a good positive test for the diagnosis of acute myocarditis. Parvovirus B19 and coxsackievirus were the most common pathogens in our locality. TRIAL REGISTRATION: Clinical trial registration no., NCT04312490; first registration: 18/03/2020. First recruited case 01/10/2020. URL: https://register. CLINICALTRIALS: gov/prs/app/action/SelectProtocol?sid=S0009O3D&selectaction=Edit&uid=U0002DVP&ts=2&cx=9zdfin .


Asunto(s)
Miocarditis , Adulto , Humanos , Inmunoglobulina M , Masculino , Persona de Mediana Edad , Miocarditis/diagnóstico por imagen , Miocarditis/patología , Miocardio/patología , Estudios Prospectivos , Volumen Sistólico , Función Ventricular Izquierda , Adulto Joven
11.
Blood Press Monit ; 27(2): 113-120, 2022 Apr 01.
Artículo en Inglés | MEDLINE | ID: mdl-34855654

RESUMEN

OBJECTIVE: Hypertensive pulmonary edema is a fatal condition unless early and properly diagnosed and managed. Central blood pressure (cBP) has been proven to be more associated with adverse cardiovascular events. We aimed to study the correlation between cBP and heart damage in patients with Hypertensive pulmonary edema. METHODS: We included 50 patients admitted to the emergency department in a university hospital for hypertensive pulmonary edema, 27 women and 23 men aged 50 to 70 years. We excluded patients with suspected acute coronary syndrome, significant valvular heart disease, and pericardial diseases. We measured cBP non-invasively from pulse wave analysis of the brachial artery. Brain natriuretic peptide (BNP) and cBP were repeatedly measured for every patient. RESULTS: The median BNP levels of patients significantly decreased from 284 pg/ml (232-352.5) to 31.5 pg/ml (24-54) on discharge, P < 0.001. We found a significant correlation between admission BNP and central SBP (cSBP), urea, creatinine, arterial blood gases parameters, and left ventricular end-diastolic diameter (LVEDD). Concurrently, BNP at discharge was correlated with age, central DBP (cDBP), urea, creatinine, LVEDD, partial oxygen pressure (pO2), and oxygen saturation (SO2). Delta BNP was correlated with cSBP, peripheral SBP, urea, creatinine, pO2, and SO2. Linear regression analysis revealed that creatinine, and cSBP, were independent predictors of admission BNP, while urea and cDBP were the independent predictors of discharge BNP. CONCLUSION: This simple, noninvasive method of cBP measurement was significantly associated with the extent of myocardial damage in patients presenting with hypertensive pulmonary edema.


Asunto(s)
Hipertensión , Edema Pulmonar , Anciano , Presión Sanguínea , Determinación de la Presión Sanguínea , Femenino , Humanos , Hipertensión/complicaciones , Hipertensión/diagnóstico , Masculino , Persona de Mediana Edad , Péptido Natriurético Encefálico , Edema Pulmonar/complicaciones , Edema Pulmonar/diagnóstico
12.
Cureus ; 13(7): e16520, 2021 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-34430131

RESUMEN

Pulmonary hypertension (PH) in patients with chronic obstructive pulmonary disease (COPD) is associated with an increase in the risk of COPD exacerbation, increased hospitalization, and worse survival in this patient population. No specific treatment is available for PH in COPD. However, reported out-of-proportion PH may benefit from a certain type of treatment. This study shows that the use of selexipag in the treatment of out-of-proportion PH in COPD patients was associated with an improvement in functional status evaluated by a six-minute walk test (6MWT) and a mean pulmonary artery pressure at 6 +/- 2 months of treatment.

13.
Heliyon ; 7(3): e06220, 2021 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-33748447

RESUMEN

Conventional synthesis of the phthalazine has already allowed affording the phthalazin-1-one phthalazin-1-ol dynamic equilibrium that decreases the anticancer activity due to diminishing the concentration of the phthalazin-1-ol product. Nowadays, pure phthalazin-1-ol (5) can be gaining by using green microwave tools that increase the power of the phthalazine nucleus as an anticancer drug. A microscopic thermal kinetic parameter like activation energy and the pre-exponential factor of the chemical plasma organic reactions affording pure phthalazin-1-ol (5) is calculated by using DFT simulation is obtained. Then we fed these parameters into the exact Arrhenius model to evaluate the distribution of chemical equilibrium conditions for producing phthalazin-1-ol. The proposed novel models that matching between microscopic and macroscopic show that the thermal stability of the equivalent temperature of phthalazin-1-ol is more stable than phthalazinone-1-one (4) in case of using plasma organic effect (green microwave) at 485 K. The structures of the prepared compounds were explained by physical and spectral data like FT-IR, 1H-NMR. Moreover, the theoretical calculations of Gibbs entropy of the phase transfer confirmed the equilibrium state of phthalazin-1-ol with the experimental result is achieved. Briefly, we introduce a good study for obtaining more stable phthalazin-1-ol isomer by using a green microwave method which is considered as good anticancer reagents of phenolic group (OH) and p-propenyl-anisole precursor as anise oil analogous.

14.
Int J Cardiovasc Imaging ; 36(5): 889-897, 2020 May.
Artículo en Inglés | MEDLINE | ID: mdl-32016882

RESUMEN

The mitral valve surgery decision is made mainly according to echocardiographic (ECHO) criteria. As the asymptomatic patients are still candidates for surgery in some situations, this makes the accurate assessment of mitral regurgitation (MR) severity and cardiac dimensions even more important. We aimed to compare ECHO and cardiac magnetic resonance imaging (CMR) in the assessment of MR severity and cardiac dimensions. In this prospective study, we included all patients with more than mild MR by ECHO and referred to our university hospital from 1st of April 2017 and 1st of April 2019. Exclusion criteria were critically ill patients, presence of other valve lesions, planned revascularization, pregnancy and contraindication for CMR. All patients had full history taking, examination, body surface area, and ECG. MR severity and left atrial and left ventricular dimensions were assessed in 50 patients with both 2D-ECHO and CMR in the same day. There were no significant differences in baseline clinical characteristics between moderate (24 patients) and severe MR (26 patients) groups. Poor degree of agreement was present between CMR and ECHO assessment for MR severity (same degree of MR only in 36% (18/50 patients) with kappa grade = 0.19). Furthermore, ECHO overestimated grades of MR compared to CMR (severe MR in 52% vs. 38.4%, p = 0.01 respectively). Based on the etiology of MR, primary (30 patients) vs. secondary MR (20 patients) showed the same dis-agreement between CMR and ECHO assessment of MR severity. Left atrial and ventricular dimensions showed good agreement between CMR and ECHO. Our results suggest that CMR could be more accurate than ECHO in assessing the severity of MR especially in severe cases that need surgery.


Asunto(s)
Ecocardiografía Doppler en Color , Imagen por Resonancia Cinemagnética , Insuficiencia de la Válvula Mitral/diagnóstico por imagen , Válvula Mitral/diagnóstico por imagen , Adolescente , Adulto , Anciano , Función del Atrio Izquierdo , Toma de Decisiones Clínicas , Femenino , Hemodinámica , Humanos , Masculino , Persona de Mediana Edad , Válvula Mitral/fisiopatología , Válvula Mitral/cirugía , Insuficiencia de la Válvula Mitral/fisiopatología , Insuficiencia de la Válvula Mitral/cirugía , Valor Predictivo de las Pruebas , Estudios Prospectivos , Reproducibilidad de los Resultados , Índice de Severidad de la Enfermedad , Función Ventricular Izquierda , Adulto Joven
15.
Ann Noninvasive Electrocardiol ; 24(4): e12637, 2019 07.
Artículo en Inglés | MEDLINE | ID: mdl-30737993

RESUMEN

BACKGROUND: Arrhythmias are considered one of the major causes of death in ST elevation myocardial infarction (STEMI), particularly in the early in-hospital phase. Pre-infarction angina (PIA) has been suggested to have a protective role. OBJECTIVES: To study the difference in acute electrocardiographic findings between STEMI patients with and without PIA and to assess the in-hospital arrhythmias in both groups. MATERIAL AND METHODS: We prospectively enrolled 238 consecutive patients with STEMI. Patients were divided into two groups: those with or without PIA. ECG data recorded and analyzed included ST-segment resolution (STR) at 90 min, corrected QT interval (QTc) and dispersion (QTD), T-peak-to-T-end interval (Tp-Te), and dispersion and Tp-Te/QT ratio. In-hospital ventricular arrhythmias encountered in both groups were recorded. Predictors of in-hospital arrhythmias were assessed among different clinical and electrocardiographic parameters. RESULTS: Of the 238 patients included, 42 (17%) had PIA and 196 (83%) had no PIA. Patients with PIA had higher rates of STR (p < 0.0001), while patients with no PIA had higher values of QTc (p = 0.006), QTD (p = 0.001), Tp-Te interval (p = 0.001), Tp-Te dispersion (p < 0.0001), and Tp-Te/QT ratio (p = 0.01) compared to those with angina preceding their incident infarction (PIA). This was reflected into significantly higher rates of in-hospital arrhythmias among patients with no PIA (20% vs. 7%, p = 0.04). Furthermore, longer Tp-Te interval and higher Tp-Te/QT ratio independently predicted in-hospital ventricular arrhythmias. CONCLUSION: Pre-infarction angina patients had better electrocardiographic measures of repolarization dispersion and encountered significantly less arrhythmic events compared to patients who did not experience PIA.


Asunto(s)
Angina de Pecho/fisiopatología , Arritmias Cardíacas/fisiopatología , Electrocardiografía/métodos , Ventrículos Cardíacos/fisiopatología , Intervención Coronaria Percutánea/métodos , Infarto del Miocardio con Elevación del ST/fisiopatología , Infarto del Miocardio con Elevación del ST/terapia , Angina de Pecho/complicaciones , Angina de Pecho/terapia , Arritmias Cardíacas/complicaciones , Arritmias Cardíacas/terapia , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Prospectivos , Infarto del Miocardio con Elevación del ST/complicaciones
16.
Egypt Heart J ; 70(4): 381-387, 2018 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-30591760

RESUMEN

BACKGROUND: Coronary tortuosity (CT) had different definitions and scores in literature with unclear pathophysiological impact. OBJECTIVES: To study degree of CT and it's relation to ischemic changes in patients with angina but normal coronary angiography (CA). METHODS: We conducted a prospective study at University hospitals between May 2016 and January 2017. We included 200 consecutive patients who underwent CA due to chest pain assumed to be of cardiac origin, and their CA was normal (no diameter stenosis >30%, nor myocardial bridging). Patients were prospectively divided into 2 groups based on the presence (n = 113) or absence (n = 87) of ischemic changes during stress study and compared for clinical, echocardiographic and CA characteristics. A newly proposed Tortuosity Severity Index (TSI) was developed into significant (mild/moderate CT with more than 4 curvatures in total, or severe/extreme CT with any number of curvatures) or not significant TSI (mild CT with curvatures less than or equal to 4 curvatures in total). RESULTS: Patients with ischemic changes had the highest rate of CT (76.5 vs 18%, p = 0.004) compared to those without. CT mostly affects the left anterior descending (LAD) coronary artery in mid and distal segments. Females, elderly, and hypertensives with left ventricular hypertrophy were strongly related to CT. Multivariate logistic regression analysis identified CT with significant TSI as the only predictor of ischemic changes in these patients (OR = 6.2, CI = 2.5-15.3, P = <0.001). CONCLUSIONS: Coronary tortuosity is a strong predictor of anginal pain among patients with normal CA, despite positive stress study. This finding is more pronounced among elderly, hypertensive female patients.

18.
ESC Heart Fail ; 5(6): 1159-1164, 2018 12.
Artículo en Inglés | MEDLINE | ID: mdl-30175905

RESUMEN

AIMS: This analysis evaluates gender differences in the Egyptian cohort of patients hospitalized for acute heart failure (AHF) in the European Society of Cardiology Heart Failure Long-Term Registry. METHODS AND RESULTS: From April 2011 to September 2014, 1634 patients hospitalized with AHF were enrolled by 20 hospitals all over Egypt. Of these patients, 1112 (68%) patients were male and 522 (32%) were female. Women presented with a higher admission systolic blood pressure and resting heart rate. Compared with men, women had a higher body mass index (32.5 ± 9.0 vs. 29.3 ± 4.9, P < 0.001), more frequent atrial fibrillation (34.7% vs. 22.4%, P < 0.001), and anaemia defined by haemoglobin < 12 g/dL (83.1% vs. 58.4%, P < 0.001). Women were more likely to present with heart failure with preserved ejection fraction (29.7% vs. 10.6%, P < 0.001). Women had more frequent diabetes mellitus (48.1% vs. 41.6%, P < 0.05) and hypertension (48.7% vs. 39.3%, P < 0.001) than had men, whereas smoking was rare among them (8.8% vs. 82.9%, P < 0.005). There was no significant difference in the primary aetiology of heart failure between both sexes. ACE inhibitors, beta-blockers, mineralocorticoid receptor antagonists, antiplatelets, statins, and nitrates were less frequently prescribed to women, whereas they more often received digoxin, amiodarone, anticoagulants, and calcium channel blockers. There was no significant difference in in-hospital (5.7% vs. 4.6%, P = 0.39) and 1 year mortality (27.9% vs. 25.9%, P = 0.48) between women and men, respectively. CONCLUSIONS: Men and women with AHF differ significantly in baseline clinical characteristics and management but not in adverse outcomes. These findings emphasize the importance of individualized management and need for more comprehensive recruitment of women in clinical trials.


Asunto(s)
Cardiología , Insuficiencia Cardíaca/etnología , Pacientes Internos/estadística & datos numéricos , Sistema de Registros , Sociedades Médicas , Egipto/etnología , Europa (Continente)/epidemiología , Femenino , Estudios de Seguimiento , Insuficiencia Cardíaca/terapia , Humanos , Masculino , Persona de Mediana Edad , Morbilidad , Estudios Prospectivos , Distribución por Sexo , Factores Sexuales , Factores de Tiempo
20.
Angiology ; 68(6): 519-527, 2017 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-27553204

RESUMEN

We assessed the very long-term follow-up of a large cohort of unselected patients treated with coronary rotational atherectomy (RA). All 143 patients who underwent RA at our institution from 2000 to 2013 and with complete baseline and follow-up information were analyzed in a retrospective manner. Major adverse cardiac events (MACE) were defined as the composite of target vessel revascularization (TVR), acute myocardial infarction, and all-cause mortality. The mean follow-up was 8.2 years. The 10-year cumulative incidence of MACE for all patients was 57.9% (standard error [SE]: 5.0%). When comparing patients who received a drug-eluting stent (DES; n = 68) versus patients who did not (balloon only, bare-metal stent, or none of the aforementioned; n = 75), the RA + DES demonstrated very long-term MACE of 49.2% (SE: 7.5%) versus 62.7% (SE: 6.1%), P = .160 with TVR as the most discriminating factor, 10.7% (SE: 4.0%) versus 29.2% (SE: 6.0%), P = .016. Our results point to RA having reasonable long-term clinical results, especially in combined treatment with DES. To date, our study has the longest follow-up after RA.


Asunto(s)
Aterectomía Coronaria/métodos , Anciano , Angioplastia Coronaria con Balón , Terapia Combinada , Stents Liberadores de Fármacos , Femenino , Estudios de Seguimiento , Humanos , Masculino , Estudios Retrospectivos , Resultado del Tratamiento
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA
...