Ruben Peralta

Prof. Dr. Ruben Peralta

Surgery, Hamad Medical Corporation, Doha, Ad Dawḩah, Qatar
+2
orcid
Prof. Dr. Ruben Peralta, MD, FACS, FCCM, FCDC (Hon), FKCS (H...

Research Focus & Metrics

Academic Career Length

26Years (2001-Present)

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

Representative Publications

View All Publications
1 January 2015 in Journal of Emergencies, Trauma, and Shock
Verified
Journal Article
Open access
PDF file
Ayman El-MenyarAyman El-Menyar
Ayman El-Menyar
SASuresh Arumugam
Suresh Arumugam
AAAmmar Al-Hassani
Ammar Al-Hassani
HAHusham Abdelrahman
Husham Abdelrahman
APAshok Parchani
Ashok Parchani
HAHassan Al-Thani
Hassan Al-Thani
Background: The incidence of abdominal trauma is still underreported from the Arab Middle-East. We aimed to evaluate the incidence, causes, clinical presentation, and outcome of the abdominal trauma patients in a newly established trauma center. Materials and Methods: A retrospective analysis was conducted at the only level I trauma center in Qatar for the patients admitted with abdominal trauma (2008-2011). Patients demographics, mechanism of injury, pattern of organ injuries, associated extra-abdominal injuries, Injury Severity Score (ISS), Abbreviated Injury Scale, complications, length of Intensive Care Unit, and hospital stay, and mortality were reviewed. Results: A total of 6888 trauma patients were admitted to the hospital, of which 1036 (15%) had abdominal trauma. The mean age was 30.6 ± 13 years and the majority was males (93%). Road traffic accidents (61%) were the most frequent mechanism of injury followed by fall from height (25%) and fall of heavy object (7%). The mean ISS was 17.9 ± 10. Liver (36%), spleen (32%) and kidney (18%) were most common injured organs. The common associated extra-abdominal injuries included chest (35%), musculoskeletal (32%), and head injury (24%). Wound infection (3.8%), pneumonia (3%), and urinary tract infection (1.4%) were the frequently observed complications. The overall mortality was 8.3% and late mortality was observed in 2.3% cases mainly due to severe head injury and sepsis. The predictors of mortality were head injury, ISS, need for blood transfusion, and serum lactate. Conclusion: Abdominal trauma is a frequent diagnosis in multiple trauma and the presence of extra-abdominal injuries and sepsis has a significant impact on the outcome.

8 August 2016 in World Journal of Emergency Surgery
Verified
Journal Article
Open access
PDF file
GJGaby Jabbour
Gaby Jabbour
Ayman El-MenyarAyman El-Menyar
Ayman El-Menyar
Ruben PeraltaRuben Peralta
Ruben Peralta
NSNissar Shaikh
Nissar Shaikh
HAHusham Abdelrahman
Husham Abdelrahman
HAHassan Al-Thani
Hassan Al-Thani
Necrotizing fasciitis (NF) is a fatal aggressive infectious disease. We aimed to assess the major contributing factors of mortality in NF patients. A retrospective study was conducted at a single surgical intensive care unit between 2000 and 2013. Patients were categorized into 2 groups based on their in-hospital outcome (survivors versus non-survivors). During a14-year period, 331 NF patients were admitted with a mean age of 50.8 ± 15.4 years and 74 % of them were males Non-survivors (26 %) were 14.5 years older (p = 0.001) and had lower frequency of pain (p = 0.01) and fever (p = 0.001) than survivors (74 %) at hospital presentation. Diabetes mellitus, hypertension, and coronary artery disease were more prevalent among non-survivors (p = 0.001). The 2 groups were comparable for the site of infection; except for sacral region that was more involved in non-survivors (p = 0.005). On admission, non-survivors had lower hemoglobin levels (p = 0.001), platelet count (p = 0.02), blood glucose levels (p = 0.07) and had higher serum creatinine (p = 0.001). Non-survivors had greater median LRINEC (Laboratory Risk Indicator for NECrotizing fasciitis score) and Sequential Organ Failure Assessment (SOFA) scores (p = 0.001). Polybacterial and monobacterial gram negative infections were more evident in non-survivors group. Monobacterial pseudomonas (p = 0.01) and proteus infections (p = 0.005) were reported more among non-survivors. The overall mortality was 26 % and the major causes of death were bacteremia, septic shock and multiorgan failure. Multivariate analysis showed that age and SOFA score were independent predictors of mortality in the entire study population. The mortality rate is quite high as one quarter of NF patients died during hospitalization. The present study highlights the clinical and laboratory characteristics and predictors of mortality in NF patients.

1 October 2003
Verified
Journal Article
Closed access
RSRobert Sheridan
Robert Sheridan
Ruben PeraltaRuben Peralta
Ruben Peralta
JRJames Rhea
James Rhea
TPThomas Ptak
Thomas Ptak
RNRobert Novelline
Robert Novelline
Patients suffering high-energy injuries are at risk for occult thoracic and lumbar spine fractures, and the standard of care includes radiographic spine screening. Most such patients require computed tomographic (CT) scanning to screen for chest and/or abdominal visceral injury. Helical CT (HCT) scanning represents a major technologic change that allows data to be reformatted after the patient has left the radiology suite. We explored the possibility of using reformatted visceral protocol HCT scanning to replace radiographs of the thoracic and lumbar spine in the evaluation of seriously injured patients. A prospective evaluation of consecutive patients with thoracic and lumbar spine fractures admitted over a 12-month period to an urban Level I trauma center was completed. The ability of conventional radiography and reformatted HCT scanning to detect spine fractures was compared. Of 1,915 trauma patients admitted, 78 (4.1%), with an average Injury Severity Score of 21.3 ± 1.2, sustained one or more thoracic (n = 35 patients) or lumbar (n = 43 patients) spine fractures. The sensitivity of reformatted HCT scanning as a screening test for spine fractures was 97% for thoracic and 95% for lumbar spine fractures, compared with a sensitivity of 62% for thoracic and 86% for lumbar conventional radiographs. Data obtained from HCT scanning performed to evaluate seriously injured multiple trauma patients for thoracic and abdominal visceral injury can be reformatted to screen for thoracic and lumbar spine fractures, providing accurate screening while eliminating the time, expense, and radiation exposure associated with conventional film radiography.

1 February 2016 in The Surgeon
Verified
Journal Article
Closed access
MEMoamena El-Matbouly
Moamena El-Matbouly
GJGaby Jabbour
Gaby Jabbour
Ayman El-MenyarAyman El-Menyar
Ayman El-Menyar
Ruben PeraltaRuben Peralta
Ruben Peralta
HAHusham Abdelrahman
Husham Abdelrahman
HAHassan Al-Thani
Hassan Al-Thani

1 January 2014 in Journal of Emergencies, Trauma, and Shock
Verified
Journal Article
Open access
RLRifat Latifi
Rifat Latifi
HEHany El-Hennawy
Hany El-Hennawy
AEAyman El-Menyar
Ayman El-Menyar
Ruben PeraltaRuben Peralta
Ruben Peralta
MAMohammad Asim
Mohammad Asim
HAHassan Al-Thani
Hassan Al-Thani
Degloving soft-tissue injuries are serious and debilitating conditions. Deciding on the most appropriate treatment is often difficult. However, their impact on patients' outcomes is frequently underestimated. We aimed to study the incidence, clinical presentation, management and outcome of degloving soft-tissue injuries. We conducted a narrative traditional review using the key words; degloving injury and soft-tissue injuries through search engines PubMed, Science Direct, and Scopus. There are several therapeutic options for treating degloving soft-tissue injuries; however, no evidence-based guidelines have been published on how to manage degloving soft-tissue injuries, although numerous articles outline the management of such injuries. Degloving soft-tissue injuries are underreported and potentially devastating. They require early recognition, and early management. A multidisciplinary approach is usually needed to ensure the effective rehabilitation of these patients.

26 May 2020 in European Journal of Trauma and Emergency Surgery
Verified
Journal Article
Closed access
PDF file
Ass Prof. Dr. Roman PfeiferAss Prof. Dr. Roman Pfeifer
Ass Prof. Dr. Roman Pfeifer
YKYannik Kalbas
Yannik Kalbas
RCRaul Coimbra
Raul Coimbra
LLLuke L.P.H. LEENEN
Luke L.P.H. LEENEN
RKRadko Komadina
Radko Komadina
HPHans-Christoph Pape
Hans-Christoph Pape