Abdullah Ghabashi - Academia.edu (original) (raw)
Papers by Abdullah Ghabashi
European Heart Journal – Cardiovascular Imaging, 2017
The Lancet. Global health, Jul 2, 2017
Most data on mortality and prognostic factors in patients with heart failure come from North Amer... more Most data on mortality and prognostic factors in patients with heart failure come from North America and Europe, with little information from other regions. Here, in the International Congestive Heart Failure (INTER-CHF) study, we aimed to measure mortality at 1 year in patients with heart failure in Africa, China, India, the Middle East, southeast Asia and South America; we also explored demographic, clinical, and socioeconomic variables associated with mortality. We enrolled consecutive patients with heart failure (3695 [66%] clinic outpatients, 2105 [34%] hospital in patients) from 108 centres in six geographical regions. We recorded baseline demographic and clinical characteristics and followed up patients at 6 months and 1 year from enrolment to record symptoms, medications, and outcomes. Time to death was studied with Cox proportional hazards models adjusted for demographic and clinical variables, medications, socioeconomic variables, and region. We used the explained risk sta...
License, which permits unrestricted use, distribution, and reproduction in any medium, provided t... more License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. Aim of Study. To assess the feasibility of a new proposedmaneuver “RATLe-90 ” using real-time three-dimensional transesophageal echocardiography (RT-3DTEE) for anatomically oriented visualization of the interatrial septum (IAS) in guiding the transseptal puncture TSP.Methods. The study included 20 patients (mean age, 60.2 ± 6.7 years; 60 % males) who underwent TSP for different indications. RT-3DTEEwas used to guide TSP.The proposedmaneuver RATLe-90 (Rotate-Anticlockwise-Tilt-Left-90) was applied in all cases to have the anatomically oriented en face view of the IAS from the right atrial (RA) aspect. Having this anatomically oriented view, we guided the TSP catheter towards the proper puncture site according to the planned procedure. Results. Using the RATLe-90 maneuver, the anatomically oriented en face view of the IAS from the RA was obtained in all ...
Angiology, 2015
Burden of heart failure (HF) among females is growing. However, whether characteristics and manag... more Burden of heart failure (HF) among females is growing. However, whether characteristics and management of acute HF differ according to sex is unknown. Therefore, the aim of the present study was to provide information about this concern from a real life perspective. Data from the Scompenso Cardiaco in Medicina Interna in Toscana (SMIT) Study, an observational, retrospective, multicenter 30-day cross-sectional study performed in thirty-two Internal Medicine wards of Tuscany, Italy, were analyzed. The present sub-analysis focused on the difference between female and male patients. Overall, seven hundred and seventy patients were enrolled in the SMIT Study. Of these, four hundred and twenty-nine (55.7%) were females. Females were significantly older than males. Seventy-two women (16.7%) and forty-eight men (14%) presented a new onset HF, whereas the majority of patients presented at least one previous hospital admission for HF in their history. No difference in length of hospital stay and mortality was found between sexes. Hypertensive (26.8% vs 19.8%, p = 0.02) and valvular (13.6% vs 8.6%, p = 0.03) were the more prevalent etiologies of HF in females, while ischemic heart disease was in males (25.8% vs 18.2%, p = 0.01). HF with a preserved left ventricle ejection fraction (LVEF) was significantly more prevalent in females compared to males (51.3% vs 32.6%, p = 0.0001). Chronic obstructive pulmonary disease (COPD), peripheral artery diseases (PAD) and severe anemia were more frequent in males, while cognitive impairment was in females. Mean creatinine clearance at hospital admission was lower in females than in males (44.4 ± 22.2 vs 49.4 ± 26.3 ml/min, p < 0.05). Females received more frequently non invasive ventilation compared to males (15.1% vs 9.1%, p = 0.011). No difference between sexes was registered in the use of diuretics, angiotensin converting enzyme (ACE) inhibitors, angiotensin II receptor blockers, beta blockers and digoxin, whereas the use of anti-aldosterone agents, ivabradine and statins were more frequently used in males. No difference between sexes was found in the median number of drugs prescribed at hospital discharge [8 (interquartile range, IQR, 6-11) vs 9 (IQR 7-11)]. Eighty-two percent of females and seventy-nine percent of males were discharged at home (p = ns). Fifty-six percent of females compared with forty percent of males were dependent in activities of daily living at hospital discharge (p = 0.0001). The present study demonstrates that demographic characteristics, etiology, co-morbidity and echocardiographic pattern of HF differ according to sex. Further prospective study are warranted.
Echocardiography (Mount Kisco, N.Y.), 2015
The coronary sinus (CS) has become a clinically important structure especially through its role i... more The coronary sinus (CS) has become a clinically important structure especially through its role in providing access for different cardiac procedures such as arrhythmia ablation, biventricular pacing and recently, percutaneous valvular interventions. Fluoroscopy with or without two-dimensional transesophageal echocardiography is the widely used method for guidance. A 78-year-old female patient undergoing percutaneous CARILLON mitral annuloplasty device therapy for chronic severe symptomatic mitral regurgitation. After insertion of the CS catheter through the right internal jugular vein, multiple trials for CS cannulation guided by fluoroscopy and two-dimensional transesophageal echocardiography were unsuccessful. So, real time three-dimensional zoom mode was used. Then, the volume was rotated to have the anatomically oriented enface view of the interatrial septum from the right atrial perspective. The CS ostium was identified adjacent to the eustachian valve. Then the catheter was re...
European Journal of Heart Failure, 2014
The HEart function Assessment Registry Trial in Saudi Arabia (HEARTS) is a national multicentre p... more The HEart function Assessment Registry Trial in Saudi Arabia (HEARTS) is a national multicentre project, studying clinical features, management, short- and long-term outcomes, and mortality predictors in patients admitted with acute decompensated heart failure (ADHF). Our prospective registry enrolled 2610 ADHF patients admitted to 18 hospitals in Saudi Arabia between October 2009 and December 2010, and followed mortality rates until January 2013. The patients included 66% men and 85.5% Saudis, with a median age (interquartile range) of 61.4 (15) years; 64% had acute on chronic heart failure (HF), 64.1% diabetes mellitus, 70.6% hypertension, and 55.7% CAD. Exacerbating factors for hospital admission included acute coronary syndromes (37.8%), infections (20.6%), non-compliance with low-salt diet (25.2%), and non-compliance with HF medications (20%). An LVEF&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;lt;40% was found in 73%. In-hospital use of evidence-based medications was high. All-cause cumulative mortality rates at 30 days, 6 months, 1 year, 2 years, and 3 years were 8.3, 13.7, 19.5, 23.5, and 24.3%, respectively. Important independent predictors of mortality were history of stroke, acute on chronic HF, systolic blood pressure&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;lt;90 mmHg upon presentation, estimated glomerular filtration rate&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;lt;60 mL/min, and haemoglobin&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;lt;10 g/dL. Patients with ADHF in Saudi Arabia presented at a younger age and had higher rates of CAD risk factors compared with those in developed countries. Most patients had reduced LV systolic function, mostly due to ischaemic aetiology, and had poor long-term prognosis. These findings indicate a need for nationwide primary prevention and HF disease management programmes.
Angiology, Jan 17, 2014
The heart function assessment registry trial in Saudi Arabia (HEARTS) is a national multicenter p... more The heart function assessment registry trial in Saudi Arabia (HEARTS) is a national multicenter project that compared de novo versus acute-on-chronic heart failure (ACHF). This is a prospective registry in 18 hospitals in Saudi Arabia between October 2009 and December 2010. The study enrolled 2610 patients: 940 (36%) de novo and 1670 (64%) ACHF. Patients with ACHF were significantly older (62.2 vs 60 years), less likely to be males (64% vs 69%) or smokers (31.6% vs 36.7%), and more likely to have history of diabetes mellitus (65.7% vs 61.3%), hypertension (74% vs 65%), and severe left ventricular dysfunction (52% vs 40%). The ACHF group had a higher adjusted 3-year mortality rate (hazard ratio, 1.6; 95% confidence interval [CI] 1.3-2.0; P < .001). Patients with ACHF had significantly higher long-term mortality rates than those with de novo acute heart failure (HF). Multidisciplinary HF disease management programs are highly needed for such high-risk populations.
Journal of the Saudi Heart Association
Journal of the Saudi Heart Association
Journal of the Saudi Heart Association
Angiology
Mineralocorticoid receptor antagonist (MRA) therapy is indicated after myocardial infarction in p... more Mineralocorticoid receptor antagonist (MRA) therapy is indicated after myocardial infarction in patients with acute heart failure (AHF) with an ejection fraction ≤40% and lacking contraindications. We analyzed clinical presentations, predictors, and outcomes of MRA-eligible patients within a prospective registry of patients with AHF from 18 hospitals in Saudi Arabia, from 2009 to 2010. For this subgroup, mortality rates were followed until 2013, and the clinical characteristics, management, predictors, and outcomes were compared between MRA-treated and non-MRA-treated patients. Of 2609 patients with AHF, 387 (14.8%) were MRA eligible, of which 146 (37.7%) were prescribed MRAs. Compared with non-MRA-treated patients, those prescribed MRAs more commonly exhibited non-ST-segment elevation myocardial infarction, acute on chronic heart failure, past history of ischemic heart disease, and severe left ventricular systolic dysfunction; were more commonly administered oral furosemide and dig...
Angiology
Effect of atrial fibrillation (AF) on short- and long-term outcomes in heart failure (HF) is cont... more Effect of atrial fibrillation (AF) on short- and long-term outcomes in heart failure (HF) is controversial. Accordingly, we examined this relationship in a national multicenter project using data from the Hearts Function Assessment Registry Trial in Saudi Arabia that studied the clinical features and outcomes of patients admitted with de novo and acute on chronic HF. Out of 2593 patients with HF, 449 (17.8%) had AF at presentation. Patients with AF were more likely to be males and older (mean age 65.2 ± 15.0 vs 60.5 ± 14.8 years) to have a history of ventricular tachycardia/ventricular fibrillation (3.1% vs 1.9%) or cerebrovascular accident (15.0% vs 8.5%). However, they were less likely to have diabetes (66.0% vs 55.9%) or coronary artery disease (55.6% vs 42.3%). The 1-, 2-, and 3-year crude mortality rates were significantly higher in patients with AF (23.2% vs 18.3%, 27.4% vs 22.3%, and 27.8% vs 23.2%, respectively). However, there was no significant difference in mortality after adjusting for covariates. Thus, in patients admitted with HF, AF upon presentation was not associated with increased mortality.
The Egyptian Heart Journal
During MitraClip procedure, one or more clips might be needed to effectively reduce the mitral re... more During MitraClip procedure, one or more clips might be needed to effectively reduce the mitral regurgitation (MR). Three-dimensional vena-contracta (3D-VC) assessed by color Doppler three-dimensional trans-esophageal echocardiography (3D-TEE) was proven to be well correlated with MR severity. However, its role in predicting the number of MitraClip devices needed during the procedure was not fully determined. Aim of this study is to assess the predictive value of 3D-VC area & length in determining the number of clips needed during the procedure. Methods: 3D-TEE with color Doppler was performed in 20 patients (age: 68.9 ± 2.5 years; 65% males; with functional severe/moderately severe MR) who underwent successful MitraClip procedure (reduction of MR to <2+). Manual tracing and measurement of the 3D-VC area (3D-VCA) as well as the 3D-VC length (3D-VCL) was done. These values were compared between patients who received 1 clip (n = 4) and 2 clips (n = 16). Results: Patients who received 2 clips had larger 3D-VC area compared to patients who received 1 clip (0.39 ± 0.23 cm 2 vs. 0.13 ± 0.03 cm 2 , p = 0.04, t = 2.22). Patients who received 2 clips had bigger 3D-VC length compared to patients who received 1 clip (1.14 ± 0.33 cm vs. p = 0.005, t = 3.25). A cutoff values of 0.20 cm 2 & 1 cm for the VCA & VCL respectively, are
Journal of the Saudi Heart Association
European Journal of Heart Failure, 2016
The aim of this study was to compare the clinical features, predictors, and clinical outcomes of ... more The aim of this study was to compare the clinical features, predictors, and clinical outcomes of patients hospitalized with acute heart failure (AHF), with and without worsening heart failure (WHF). We used data from a multicentre prospective registry of AHF patients created in Saudi Arabia. WHF was defined as recurrence of heart failure symptoms or signs-with or without cardiogenic shock. In-hospital short- and long-term outcomes, as well as predictors of WHF are described. Of the 2609 AHF patients enrolled, 33.8% developed WHF. WHF patients were more likely to have a history of heart failure and ischaemic heart disease. Use of intravenous vasodilators, inotropic agents, furosemide infusions, and discharge beta-blockers was significantly higher in WHF patients, while use of discharge ACE inhibitors was higher in patients without WHF. Length of hospital stay was significantly longer for WHF patients than for those without WHF [median (interquartile range) 13 (14) vs. 7 (7) days, P &amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;lt; 0.001]. In-hospital, 30-day, 1-year, and 2-year mortality rates were higher in WHF patients than in non-WHF patients. The adjusted odds ratios for in-hospital, 30-day, and 1-year mortality were 4.13 [95% confidence interval (CI) 2.74-6.20, P &amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;lt; 0.001], 3.17 (95% CI 2.21-4.56, P &amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;lt; 0.001), and 1.34 (95% CI 1.04-1.71, P = 0.021), respectively. The strongest predictors for WHF were having ischaemic cardiomyopathy, AHF with concomitant acute coronary syndrome, and low haemoglobin. In real-world clinical practice, WHF during hospitalization for AHF is a strong predictor for short- and intermediate-term mortality, and a cause for longer hospital stays.
Echocardiography, 2014
The coronary sinus (CS) has become a clinically important structure especially through its role i... more The coronary sinus (CS) has become a clinically important structure especially through its role in providing access for different cardiac procedures such as arrhythmia ablation, biventricular pacing and recently, percutaneous valvular interventions. Fluoroscopy with or without two-dimensional transesophageal echocardiography is the widely used method for guidance. A 78-year-old female patient undergoing percutaneous CARILLON mitral annuloplasty device therapy for chronic severe symptomatic mitral regurgitation. After insertion of the CS catheter through the right internal jugular vein, multiple trials for CS cannulation guided by fluoroscopy and two-dimensional transesophageal echocardiography were unsuccessful. So, real time three-dimensional zoom mode was used. Then, the volume was rotated to have the anatomically oriented enface view of the interatrial septum from the right atrial perspective. The CS ostium was identified adjacent to the eustachian valve. Then the catheter was reintroduced through the superior vena cava into the right atrium then easily navigated to cannulate the CS ostium. The position was confirmed by the fluoroscopically known course of the CS plus the pattern of the invasive pressure wave form. CS cannulation is not always feasible using fluoroscopy and/or two-dimensional Echocardiography guidance. Real time three-dimensional transesophageal echocardiography can be used to guide CS cannulation as it provides an anatomically oriented and informative enface view of the CS ostium. It can help reducing fluoroscopic radiation time.
BMC Cardiovascular Disorders, May 20, 2016
Background: Little is know about the outcomes of acute heart failure (AHF) with acute coronary sy... more Background: Little is know about the outcomes of acute heart failure (AHF) with acute coronary syndrome (ACS-AHF), compared to those without ACS (NACS-AHF). Methods: We conducted a prospective registry of AHF patients involving 18 hospitals in Saudi Arabia between October 2009 and December 2010. In this sub-study, we compared the clinical correlates, management and hospital course, as well as short, and long-term outcomes between AHF patients with and without ACS. Results: Of the 2609 AHF patients enrolled, 27.8 % presented with ACS. Compared to NACS-AHF patients, ACS-AHF patients were more likely to be old males (Mean age = 62.7 vs. 60.8 years, p = 0.003, and 73.8 % vs. 62.7 %, p < 0.001, respectively), and to present with De-novo heart failure (56.6 % vs. 28.1 %, p < 0.001). Additionally they were more likely to have history of ischemic heart disease, diabetes, dyslipidemia, and less likely to have chronic kidney disease (p < 0.001 for all comparisons). The prevalence of severe LV systolic dysfunction (EF < 30 %) was higher in ACS-AHF patients. During hospital stay, ACS-AHF patients were more likely to develop shock (p < 0.001), recurrent heart failure (p = 0.02) and needed more mechanical ventilation (p < 0.001). β blockers and Angiotensin Converting Enzyme inhibitors were used more often in ACS-AHF patients (p = 0.001 and, p = 0.004 respectively). ACS-AHF patients underwent more coronary angiography and had higher prevalence of multi-vessel coronary artery disease (p < 0.001 for all comparisons). The unadjusted hospital and one-month mortality were higher in ACS-AHF patients (OR = 1.6 (1.2-2.2), p = 0.003 and 1.4 (1.0-1.9), p = 0.026 respectively). A significant interaction existed between the level of left ventricular ejection fraction and ACS-AHF status. After adjustment, ACS-AHF status was only significantly associated with hospital mortality (OR = 1.6 (1.1-2.4), p = 0.019). The three-years survival following hospital discharge was not different between the two groups.
European Heart Journal – Cardiovascular Imaging, 2017
The Lancet. Global health, Jul 2, 2017
Most data on mortality and prognostic factors in patients with heart failure come from North Amer... more Most data on mortality and prognostic factors in patients with heart failure come from North America and Europe, with little information from other regions. Here, in the International Congestive Heart Failure (INTER-CHF) study, we aimed to measure mortality at 1 year in patients with heart failure in Africa, China, India, the Middle East, southeast Asia and South America; we also explored demographic, clinical, and socioeconomic variables associated with mortality. We enrolled consecutive patients with heart failure (3695 [66%] clinic outpatients, 2105 [34%] hospital in patients) from 108 centres in six geographical regions. We recorded baseline demographic and clinical characteristics and followed up patients at 6 months and 1 year from enrolment to record symptoms, medications, and outcomes. Time to death was studied with Cox proportional hazards models adjusted for demographic and clinical variables, medications, socioeconomic variables, and region. We used the explained risk sta...
License, which permits unrestricted use, distribution, and reproduction in any medium, provided t... more License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. Aim of Study. To assess the feasibility of a new proposedmaneuver “RATLe-90 ” using real-time three-dimensional transesophageal echocardiography (RT-3DTEE) for anatomically oriented visualization of the interatrial septum (IAS) in guiding the transseptal puncture TSP.Methods. The study included 20 patients (mean age, 60.2 ± 6.7 years; 60 % males) who underwent TSP for different indications. RT-3DTEEwas used to guide TSP.The proposedmaneuver RATLe-90 (Rotate-Anticlockwise-Tilt-Left-90) was applied in all cases to have the anatomically oriented en face view of the IAS from the right atrial (RA) aspect. Having this anatomically oriented view, we guided the TSP catheter towards the proper puncture site according to the planned procedure. Results. Using the RATLe-90 maneuver, the anatomically oriented en face view of the IAS from the RA was obtained in all ...
Angiology, 2015
Burden of heart failure (HF) among females is growing. However, whether characteristics and manag... more Burden of heart failure (HF) among females is growing. However, whether characteristics and management of acute HF differ according to sex is unknown. Therefore, the aim of the present study was to provide information about this concern from a real life perspective. Data from the Scompenso Cardiaco in Medicina Interna in Toscana (SMIT) Study, an observational, retrospective, multicenter 30-day cross-sectional study performed in thirty-two Internal Medicine wards of Tuscany, Italy, were analyzed. The present sub-analysis focused on the difference between female and male patients. Overall, seven hundred and seventy patients were enrolled in the SMIT Study. Of these, four hundred and twenty-nine (55.7%) were females. Females were significantly older than males. Seventy-two women (16.7%) and forty-eight men (14%) presented a new onset HF, whereas the majority of patients presented at least one previous hospital admission for HF in their history. No difference in length of hospital stay and mortality was found between sexes. Hypertensive (26.8% vs 19.8%, p = 0.02) and valvular (13.6% vs 8.6%, p = 0.03) were the more prevalent etiologies of HF in females, while ischemic heart disease was in males (25.8% vs 18.2%, p = 0.01). HF with a preserved left ventricle ejection fraction (LVEF) was significantly more prevalent in females compared to males (51.3% vs 32.6%, p = 0.0001). Chronic obstructive pulmonary disease (COPD), peripheral artery diseases (PAD) and severe anemia were more frequent in males, while cognitive impairment was in females. Mean creatinine clearance at hospital admission was lower in females than in males (44.4 ± 22.2 vs 49.4 ± 26.3 ml/min, p < 0.05). Females received more frequently non invasive ventilation compared to males (15.1% vs 9.1%, p = 0.011). No difference between sexes was registered in the use of diuretics, angiotensin converting enzyme (ACE) inhibitors, angiotensin II receptor blockers, beta blockers and digoxin, whereas the use of anti-aldosterone agents, ivabradine and statins were more frequently used in males. No difference between sexes was found in the median number of drugs prescribed at hospital discharge [8 (interquartile range, IQR, 6-11) vs 9 (IQR 7-11)]. Eighty-two percent of females and seventy-nine percent of males were discharged at home (p = ns). Fifty-six percent of females compared with forty percent of males were dependent in activities of daily living at hospital discharge (p = 0.0001). The present study demonstrates that demographic characteristics, etiology, co-morbidity and echocardiographic pattern of HF differ according to sex. Further prospective study are warranted.
Echocardiography (Mount Kisco, N.Y.), 2015
The coronary sinus (CS) has become a clinically important structure especially through its role i... more The coronary sinus (CS) has become a clinically important structure especially through its role in providing access for different cardiac procedures such as arrhythmia ablation, biventricular pacing and recently, percutaneous valvular interventions. Fluoroscopy with or without two-dimensional transesophageal echocardiography is the widely used method for guidance. A 78-year-old female patient undergoing percutaneous CARILLON mitral annuloplasty device therapy for chronic severe symptomatic mitral regurgitation. After insertion of the CS catheter through the right internal jugular vein, multiple trials for CS cannulation guided by fluoroscopy and two-dimensional transesophageal echocardiography were unsuccessful. So, real time three-dimensional zoom mode was used. Then, the volume was rotated to have the anatomically oriented enface view of the interatrial septum from the right atrial perspective. The CS ostium was identified adjacent to the eustachian valve. Then the catheter was re...
European Journal of Heart Failure, 2014
The HEart function Assessment Registry Trial in Saudi Arabia (HEARTS) is a national multicentre p... more The HEart function Assessment Registry Trial in Saudi Arabia (HEARTS) is a national multicentre project, studying clinical features, management, short- and long-term outcomes, and mortality predictors in patients admitted with acute decompensated heart failure (ADHF). Our prospective registry enrolled 2610 ADHF patients admitted to 18 hospitals in Saudi Arabia between October 2009 and December 2010, and followed mortality rates until January 2013. The patients included 66% men and 85.5% Saudis, with a median age (interquartile range) of 61.4 (15) years; 64% had acute on chronic heart failure (HF), 64.1% diabetes mellitus, 70.6% hypertension, and 55.7% CAD. Exacerbating factors for hospital admission included acute coronary syndromes (37.8%), infections (20.6%), non-compliance with low-salt diet (25.2%), and non-compliance with HF medications (20%). An LVEF&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;lt;40% was found in 73%. In-hospital use of evidence-based medications was high. All-cause cumulative mortality rates at 30 days, 6 months, 1 year, 2 years, and 3 years were 8.3, 13.7, 19.5, 23.5, and 24.3%, respectively. Important independent predictors of mortality were history of stroke, acute on chronic HF, systolic blood pressure&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;lt;90 mmHg upon presentation, estimated glomerular filtration rate&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;lt;60 mL/min, and haemoglobin&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;lt;10 g/dL. Patients with ADHF in Saudi Arabia presented at a younger age and had higher rates of CAD risk factors compared with those in developed countries. Most patients had reduced LV systolic function, mostly due to ischaemic aetiology, and had poor long-term prognosis. These findings indicate a need for nationwide primary prevention and HF disease management programmes.
Angiology, Jan 17, 2014
The heart function assessment registry trial in Saudi Arabia (HEARTS) is a national multicenter p... more The heart function assessment registry trial in Saudi Arabia (HEARTS) is a national multicenter project that compared de novo versus acute-on-chronic heart failure (ACHF). This is a prospective registry in 18 hospitals in Saudi Arabia between October 2009 and December 2010. The study enrolled 2610 patients: 940 (36%) de novo and 1670 (64%) ACHF. Patients with ACHF were significantly older (62.2 vs 60 years), less likely to be males (64% vs 69%) or smokers (31.6% vs 36.7%), and more likely to have history of diabetes mellitus (65.7% vs 61.3%), hypertension (74% vs 65%), and severe left ventricular dysfunction (52% vs 40%). The ACHF group had a higher adjusted 3-year mortality rate (hazard ratio, 1.6; 95% confidence interval [CI] 1.3-2.0; P < .001). Patients with ACHF had significantly higher long-term mortality rates than those with de novo acute heart failure (HF). Multidisciplinary HF disease management programs are highly needed for such high-risk populations.
Journal of the Saudi Heart Association
Journal of the Saudi Heart Association
Journal of the Saudi Heart Association
Angiology
Mineralocorticoid receptor antagonist (MRA) therapy is indicated after myocardial infarction in p... more Mineralocorticoid receptor antagonist (MRA) therapy is indicated after myocardial infarction in patients with acute heart failure (AHF) with an ejection fraction ≤40% and lacking contraindications. We analyzed clinical presentations, predictors, and outcomes of MRA-eligible patients within a prospective registry of patients with AHF from 18 hospitals in Saudi Arabia, from 2009 to 2010. For this subgroup, mortality rates were followed until 2013, and the clinical characteristics, management, predictors, and outcomes were compared between MRA-treated and non-MRA-treated patients. Of 2609 patients with AHF, 387 (14.8%) were MRA eligible, of which 146 (37.7%) were prescribed MRAs. Compared with non-MRA-treated patients, those prescribed MRAs more commonly exhibited non-ST-segment elevation myocardial infarction, acute on chronic heart failure, past history of ischemic heart disease, and severe left ventricular systolic dysfunction; were more commonly administered oral furosemide and dig...
Angiology
Effect of atrial fibrillation (AF) on short- and long-term outcomes in heart failure (HF) is cont... more Effect of atrial fibrillation (AF) on short- and long-term outcomes in heart failure (HF) is controversial. Accordingly, we examined this relationship in a national multicenter project using data from the Hearts Function Assessment Registry Trial in Saudi Arabia that studied the clinical features and outcomes of patients admitted with de novo and acute on chronic HF. Out of 2593 patients with HF, 449 (17.8%) had AF at presentation. Patients with AF were more likely to be males and older (mean age 65.2 ± 15.0 vs 60.5 ± 14.8 years) to have a history of ventricular tachycardia/ventricular fibrillation (3.1% vs 1.9%) or cerebrovascular accident (15.0% vs 8.5%). However, they were less likely to have diabetes (66.0% vs 55.9%) or coronary artery disease (55.6% vs 42.3%). The 1-, 2-, and 3-year crude mortality rates were significantly higher in patients with AF (23.2% vs 18.3%, 27.4% vs 22.3%, and 27.8% vs 23.2%, respectively). However, there was no significant difference in mortality after adjusting for covariates. Thus, in patients admitted with HF, AF upon presentation was not associated with increased mortality.
The Egyptian Heart Journal
During MitraClip procedure, one or more clips might be needed to effectively reduce the mitral re... more During MitraClip procedure, one or more clips might be needed to effectively reduce the mitral regurgitation (MR). Three-dimensional vena-contracta (3D-VC) assessed by color Doppler three-dimensional trans-esophageal echocardiography (3D-TEE) was proven to be well correlated with MR severity. However, its role in predicting the number of MitraClip devices needed during the procedure was not fully determined. Aim of this study is to assess the predictive value of 3D-VC area & length in determining the number of clips needed during the procedure. Methods: 3D-TEE with color Doppler was performed in 20 patients (age: 68.9 ± 2.5 years; 65% males; with functional severe/moderately severe MR) who underwent successful MitraClip procedure (reduction of MR to <2+). Manual tracing and measurement of the 3D-VC area (3D-VCA) as well as the 3D-VC length (3D-VCL) was done. These values were compared between patients who received 1 clip (n = 4) and 2 clips (n = 16). Results: Patients who received 2 clips had larger 3D-VC area compared to patients who received 1 clip (0.39 ± 0.23 cm 2 vs. 0.13 ± 0.03 cm 2 , p = 0.04, t = 2.22). Patients who received 2 clips had bigger 3D-VC length compared to patients who received 1 clip (1.14 ± 0.33 cm vs. p = 0.005, t = 3.25). A cutoff values of 0.20 cm 2 & 1 cm for the VCA & VCL respectively, are
Journal of the Saudi Heart Association
European Journal of Heart Failure, 2016
The aim of this study was to compare the clinical features, predictors, and clinical outcomes of ... more The aim of this study was to compare the clinical features, predictors, and clinical outcomes of patients hospitalized with acute heart failure (AHF), with and without worsening heart failure (WHF). We used data from a multicentre prospective registry of AHF patients created in Saudi Arabia. WHF was defined as recurrence of heart failure symptoms or signs-with or without cardiogenic shock. In-hospital short- and long-term outcomes, as well as predictors of WHF are described. Of the 2609 AHF patients enrolled, 33.8% developed WHF. WHF patients were more likely to have a history of heart failure and ischaemic heart disease. Use of intravenous vasodilators, inotropic agents, furosemide infusions, and discharge beta-blockers was significantly higher in WHF patients, while use of discharge ACE inhibitors was higher in patients without WHF. Length of hospital stay was significantly longer for WHF patients than for those without WHF [median (interquartile range) 13 (14) vs. 7 (7) days, P &amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;lt; 0.001]. In-hospital, 30-day, 1-year, and 2-year mortality rates were higher in WHF patients than in non-WHF patients. The adjusted odds ratios for in-hospital, 30-day, and 1-year mortality were 4.13 [95% confidence interval (CI) 2.74-6.20, P &amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;lt; 0.001], 3.17 (95% CI 2.21-4.56, P &amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;lt; 0.001), and 1.34 (95% CI 1.04-1.71, P = 0.021), respectively. The strongest predictors for WHF were having ischaemic cardiomyopathy, AHF with concomitant acute coronary syndrome, and low haemoglobin. In real-world clinical practice, WHF during hospitalization for AHF is a strong predictor for short- and intermediate-term mortality, and a cause for longer hospital stays.
Echocardiography, 2014
The coronary sinus (CS) has become a clinically important structure especially through its role i... more The coronary sinus (CS) has become a clinically important structure especially through its role in providing access for different cardiac procedures such as arrhythmia ablation, biventricular pacing and recently, percutaneous valvular interventions. Fluoroscopy with or without two-dimensional transesophageal echocardiography is the widely used method for guidance. A 78-year-old female patient undergoing percutaneous CARILLON mitral annuloplasty device therapy for chronic severe symptomatic mitral regurgitation. After insertion of the CS catheter through the right internal jugular vein, multiple trials for CS cannulation guided by fluoroscopy and two-dimensional transesophageal echocardiography were unsuccessful. So, real time three-dimensional zoom mode was used. Then, the volume was rotated to have the anatomically oriented enface view of the interatrial septum from the right atrial perspective. The CS ostium was identified adjacent to the eustachian valve. Then the catheter was reintroduced through the superior vena cava into the right atrium then easily navigated to cannulate the CS ostium. The position was confirmed by the fluoroscopically known course of the CS plus the pattern of the invasive pressure wave form. CS cannulation is not always feasible using fluoroscopy and/or two-dimensional Echocardiography guidance. Real time three-dimensional transesophageal echocardiography can be used to guide CS cannulation as it provides an anatomically oriented and informative enface view of the CS ostium. It can help reducing fluoroscopic radiation time.
BMC Cardiovascular Disorders, May 20, 2016
Background: Little is know about the outcomes of acute heart failure (AHF) with acute coronary sy... more Background: Little is know about the outcomes of acute heart failure (AHF) with acute coronary syndrome (ACS-AHF), compared to those without ACS (NACS-AHF). Methods: We conducted a prospective registry of AHF patients involving 18 hospitals in Saudi Arabia between October 2009 and December 2010. In this sub-study, we compared the clinical correlates, management and hospital course, as well as short, and long-term outcomes between AHF patients with and without ACS. Results: Of the 2609 AHF patients enrolled, 27.8 % presented with ACS. Compared to NACS-AHF patients, ACS-AHF patients were more likely to be old males (Mean age = 62.7 vs. 60.8 years, p = 0.003, and 73.8 % vs. 62.7 %, p < 0.001, respectively), and to present with De-novo heart failure (56.6 % vs. 28.1 %, p < 0.001). Additionally they were more likely to have history of ischemic heart disease, diabetes, dyslipidemia, and less likely to have chronic kidney disease (p < 0.001 for all comparisons). The prevalence of severe LV systolic dysfunction (EF < 30 %) was higher in ACS-AHF patients. During hospital stay, ACS-AHF patients were more likely to develop shock (p < 0.001), recurrent heart failure (p = 0.02) and needed more mechanical ventilation (p < 0.001). β blockers and Angiotensin Converting Enzyme inhibitors were used more often in ACS-AHF patients (p = 0.001 and, p = 0.004 respectively). ACS-AHF patients underwent more coronary angiography and had higher prevalence of multi-vessel coronary artery disease (p < 0.001 for all comparisons). The unadjusted hospital and one-month mortality were higher in ACS-AHF patients (OR = 1.6 (1.2-2.2), p = 0.003 and 1.4 (1.0-1.9), p = 0.026 respectively). A significant interaction existed between the level of left ventricular ejection fraction and ACS-AHF status. After adjustment, ACS-AHF status was only significantly associated with hospital mortality (OR = 1.6 (1.1-2.4), p = 0.019). The three-years survival following hospital discharge was not different between the two groups.