Mohammad Abumayyaleh

Dr. Mohammad Abumayyaleh

orcid

Research Focus & Metrics

Academic Career Length

7Years (2020-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
17 November 2020 in Age and Ageing
Verified
Journal Article
Open access
PDF file
VBVictor M. Becerra-Munoz
Victor M. Becerra-Munoz
INIván J. Núñez-Gil
Iván J. Núñez-Gil
CECharbel Maroun Eid
Charbel Maroun Eid
MAMarcos García Aguado
Marcos García Aguado
RPRodolfo Romero Pareja
Rodolfo Romero Pareja
JDJuan Jose Gomez Doblas
Juan Jose Gomez Doblas
The coronavirus disease 2019 (COVID-19) is characterized by poor outcomes and mortality, particularly in older patients. Post-hoc analysis of the international, multicentre, “real-world” HOPE COVID-19 registry. All patients aged ≥65 years hospitalised for COVID-19 were selected. Epidemiological, clinical, analytical and outcome data were obtained. A comparative study between two age subgroups, 65–74 and ≥75 years, was performed. The primary endpoint was all cause in-hospital mortality. 1,520 patients aged ≥65 years (60.3% male, median age of 76 [IQR 71–83] years) were included. Comorbidities such as hypertension (69.2%), dyslipidemia (48.6%), cardiovascular diseases (any chronic heart disease in 38.4% and cerebrovascular disease in 12.5%), and chronic lung disease (25.3%) were prevalent, and 49.6% were on ACEI/ARBs. Patients aged 75 years and older suffered more in-hospital complications (respiratory failure, heart failure, renal failure, sepsis) and a significantly higher mortality (18.4 vs. 48.2%, P < 0.001), but fewer admissions to intensive care units (11.2 vs. 4.8%). In the overall cohort, multivariable analysis demonstrated age ≥75 (OR 3.54), chronic kidney disease (OR 3.36), dementia (OR 8,06), peripheral oxygen saturation at admission <92% (OR 5.85), severe lymphopenia (1 (OR 8.31) to be independent predictors of mortality. Patients aged ≥65 years hospitalised for COVID-19 had high rates of in-hospital complications and mortality, especially among patients 75 years or older. Age ≥75 years, dementia, peripheral oxygen saturation 1 were independent predictors of mortality in this population.

1 May 2021 in Obesity Research & Clinical Practice
Verified
Journal Article
Closed access
MAMohammad Abumayyaleh
Mohammad Abumayyaleh
INIván J. Núñez-Gil
Iván J. Núñez-Gil
IEIbrahim El-Battrawy
Ibrahim El-Battrawy
VEVicente Estrada
Vicente Estrada
VBVíctor Manuel Becerra-Muñoz
Víctor Manuel Becerra-Muñoz
IAIbrahim Akin
Ibrahim Akin

20 February 2024 in Journal of the American Heart Association
Verified
Journal Article
Open access
IEIbrahim El-Battrawy
Ibrahim El-Battrawy
FSFrancesco Santoro
Francesco Santoro
INIván J. Núñez-Gil
Iván J. Núñez-Gil
TPToni Pätz
Toni Pätz
Luca ArcariLuca Arcari
Luca Arcari
TSThomas Stiermaier
Thomas Stiermaier
Background: The role of age in the short‐ and long‐term prognosis of takotsubo syndrome (TTS) is controversial. The aim of the present study was to evaluate age‐related differences and prognostic implications among patients with TTS. Methods and Results: In total, 2492 consecutive patients with TTS enrolled in an international registry were stratified into 4 groups (<45, 45–64, 65–74, and ≥75 years). The median long‐term follow‐up was 480 days (interquartile range, 83–1510 days). The primary outcome was all‐cause mortality (in‐hospital and out‐of‐hospital mortality). The secondary end point was TTS‐related in‐hospital complications. Among the 2479 patients, 58 (2.3%) were aged <45 years, 625 (25.1%) were aged 45 to 64 years, 733 (29.4%) were aged 65 to 74 years, and 1063 (42.6%) were aged ≥75 years. Young patients (<45 years) had a higher prevalence of men (from youngest to oldest, 24.1% versus 12.6% versus 9.7% versus 11.4%; P <0.01), physical triggers (46.6% versus 27.5%, 33.9%, and 38.4%; P <0.01), and non‐apical forms of TTS (25.9% versus 23.7%, 12.7%, and 9%; P <0.01) than those aged 45 to 64, 65 to 74, and ≥75 years. During hospitalization, young patients experienced a higher rate of in‐hospital complications (32.8% versus 23.4%, 27.4%, and 31.9%; P =0.01), but in‐hospital mortality was higher in the older group (0%, 1.6%, 2.9%, and 5%; P =0.001). Long‐term all‐cause mortality was significantly higher in the older cohort (5.6%, 6.4%, 11.3%, and 22.3%; log‐rank P <0.001), as was long‐term cardiovascular mortality (0%, 0.9%, 1.9%, and 3.2%; log‐rank P =0.01). Conclusions: Young patients with TTS have a typical phenotype characterized by a higher prevalence of male sex, non‐apical ballooning patterns, and in‐hospital complications. However, in‐hospital and long‐term mortality are significantly lower in young patients with TTS. Registration: URL: https://classic.clinicaltrials.gov/ct2/show/NCT04361994 . Unique identifier: NCT04361994.

14 October 2021 in Frontiers in Medicine
Verified
Journal Article
Open access
MAMohammad Abumayyaleh
Mohammad Abumayyaleh
INIván J. Núñez-Gil
Iván J. Núñez-Gil
IEIbrahim El-Battrawy
Ibrahim El-Battrawy
VEVicente Estrada
Vicente Estrada
VBVíctor Manuel Becerra-Muñoz
Víctor Manuel Becerra-Muñoz
IAIbrahim Akin
Ibrahim Akin
Background: Patients with sepsis with a concomitant coronavirus (COVID-19) infection are related to a high morbidity and mortality rate. We investigated a large cohort of patients with sepsis with a concomitant COVID-19, and we developed a risk score for the estimation of sepsis risk in COVID-19.Methods: We conducted a sub-analysis from the international Health Outcome Predictive Evaluation Registry for COVID-19 (HOPE-COVID-19-Registry, NCT04334291). Out of 5,837 patients with COVID-19, 624 patients were diagnosed with sepsis according to the Sepsis-3 International Consensus.Results: In multivariable analysis, the following risk factors were identified as independent predictors for developing sepsis: current smoking, tachypnoea (>22 breath per minute), hemoptysis, peripheral oxygen saturation (SpO2) <92%, blood pressure (BP) (systolic BP <90 mmHg and diastolic BP <60 mmHg), Glasgow Coma Scale (GCS) 1.5 mg/dl. By assigning odds ratio (OR) weighted points to these variables, the following three risk categories were defined to develop sepsis during admission: low-risk group (probability of sepsis 3.1–11.8%); intermediate-risk group (24.8–53.8%); and high-risk-group (58.3–100%). A score of 1 was assigned to current smoking, tachypnoea, decreased SpO2, decreased BP, decreased GCS, elevated PCT, TnI, and creatinine, whereas a score of 2 was assigned to hemoptysis.Conclusions: The HOPE Sepsis Score including nine parameters is useful in identifying high-risk COVID-19 patients to develop sepsis. Sepsis in COVID-19 is associated with a high mortality rate.

19 September 2023 in Journal of the American Heart Association
Verified
Journal Article
Open access
IEIbrahim El-Battrawy
Ibrahim El-Battrawy
KKKatharina Koepsel
Katharina Koepsel
DTDavid Tenbrink
David Tenbrink
BKBoldizsar Kovacs
Boldizsar Kovacs
TDTobias C. Dreher
Tobias C. Dreher
TBThomas Beiert
Thomas Beiert
Background: Data on the use of the wearable cardioverter‐defibrillator (WCD) among patients with myocarditis remain sparse. Consequently, evidence for guideline recommendations in this patient population is lacking. Methods and Results: In total, 1596 consecutive patients were included in a multicenter registry from 8 European centers, with 124 patients (8%) having received the WCD due to myocarditis and reduced left ventricular ejection fraction or prior ventricular tachyarrhythmia. The mean age was 51.6±16.3 years, with 74% being male. Patients were discharged after index hospitalization on heart failure medication: Angiotensin‐converting enzyme inhibitors (62.5%), angiotensin‐receptor‐neprilysin inhibitor (22.9%), aldosterone‐antagonists (51%), or beta blockers (91.4%). The initial median left ventricular ejection fraction was 30% (22%–45%) and increased to 48% (39%–55%) over long‐term follow‐up ( P <0.001). The median BNP (brain natriuretic peptide) level at baseline was 1702 pg/mL (565–3748) and decreased to 188 pg/mL (26–348) over long‐term follow‐up ( P =0.022). The mean wear time was 79.7±52.1 days and 21.0±4.9 hours per day. Arrhythmic event rates documented by the WCD were 9.7% for nonsustained ventricular tachycardia, 6.5% for sustained ventricular tachycardia, and 0% for ventricular fibrillation. Subsequently, 2.4% of patients experienced an appropriate WCD shock. The rate of inappropriate WCD shocks was 0.8%. All 3 patients with appropriate WCD shock had experienced ventricular tachycardia/ventricular fibrillation before WCD prescription, with only 1 patient showing a left ventricular ejection fraction <35%. Conclusions: Patients with myocarditis and risk for occurrence of ventricular tachyarrhythmia may benefit from WCD use. Prior ventricular arrhythmia might appear as a better risk predictor than a reduced left ventricular ejection fraction <35% in this population.

16 May 2023 in Frontiers in Endocrinology
Verified
Journal Article
Open access
MAMohammad Abumayyaleh
Mohammad Abumayyaleh
IGIván J. Núñez Gil
Iván J. Núñez Gil
MVMaría C. Viana-Llamas
María C. Viana-Llamas
SRSergio Raposeiras Roubin
Sergio Raposeiras Roubin
RRRodolfo Romero
Rodolfo Romero
HIHOPE COVID-19 investigators<&sol;sup>
HOPE COVID-19 investigators<&sol;sup>
Background: Diabetes mellitus (DM) is one of the most frequent comorbidities in patients suffering from severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) with a higher rate of severe course of coronavirus disease (COVID-19). However, data about post-COVID-19 syndrome (PCS) in patients with DM are limited.Methods: This multicenter, propensity score-matched study compared long-term follow-up data about cardiovascular, neuropsychiatric, respiratory, gastrointestinal, and other symptoms in 8,719 patients with DM to those without DM. The 1:1 propensity score matching (PSM) according to age and sex resulted in 1,548 matched pairs.Results: Diabetics and nondiabetics had a mean age of 72.6 ± 12.7 years old. At follow-up, cardiovascular symptoms such as dyspnea and increased resting heart rate occurred less in patients with DM (13.2% vs. 16.4%;p= 0.01) than those without DM (2.8% vs. 5.6%;p= 0.05), respectively. The incidence of newly diagnosed arterial hypertension was slightly lower in DM patients as compared to non-DM patients (0.5% vs. 1.6%;p= 0.18). Abnormal spirometry was observed more in patients with DM than those without DM (18.8% vs. 13;p= 0.24). Paranoia was diagnosed more frequently in patients with DM than in non-DM patients at follow-up time (4% vs. 1.2%;p= 0.009). The incidence of newly diagnosed renal insufficiency was higher in patients suffering from DM as compared to patients without DM (4.8% vs. 2.6%;p= 0.09). The rate of readmission was comparable in patients with and without DM (19.7% vs. 18.3%;p= 0.61). The reinfection rate with COVID-19 was comparable in both groups (2.9% in diabetics vs. 2.3% in nondiabetics;p= 0.55). Long-term mortality was higher in DM patients than in non-DM patients (33.9% vs. 29.1%;p= 0.005).Conclusions: The mortality rate was higher in patients with DM type II as compared to those without DM. Readmission and reinfection rates with COVID-19 were comparable in both groups. The incidence of cardiovascular symptoms was higher in patients without DM.