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Dive into the research topics where Mazen El Sayed is active.

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Featured researches published by Mazen El Sayed.


Emergency Medicine International | 2012

Measuring quality in emergency medical services: a review of clinical performance indicators.

Mazen El Sayed

Measuring quality in Emergency Medical Services (EMSs) systems is challenging. This paper reviews the current approaches to measuring quality in health care and EMS with a focus on currently used clinical performance indicators in EMS systems (US and international systems). The different types of performance indicators, the advantages and limitations of each type, and the evidence-based prehospital clinical bundles are discussed. This paper aims at introducing emergency physicians and health care providers to quality initiatives in EMS and serves as a reference for tools that EMS medical directors can use to launch new or modify existing quality control programs in their systems.Measuring quality in Emergency Medical Services (EMSs) systems is challenging. This paper reviews the current approaches to measuring quality in health care and EMS with a focus on currently used clinical performance indicators in EMS systems (US and international systems). The different types of performance indicators, the advantages and limitations of each type, and the evidence-based prehospital clinical bundles are discussed. This paper aims at introducing emergency physicians and health care providers to quality initiatives in EMS and serves as a reference for tools that EMS medical directors can use to launch new or modify existing quality control programs in their systems.


Emergency Medicine International | 2013

Prehospital Emergency Ultrasound: A Review of Current Clinical Applications, Challenges, and Future Implications

Mazen El Sayed; Elie Zaghrini

Imaging modalities in the prehospital setting are helpful in the evaluation and management of time-sensitive emergency conditions. Ultrasound is the main modality that has been applied by emergency medical services (EMS) providers in the field. This paper examines the clinical applications of ultrasound in the prehospital setting. Specific focus is on applications that provide essential information to guide triage and management of critical patients. Challenges of this modality are also described in terms of cost impact on EMS agencies, provider training, and skill maintenance in addition to challenges related to the technical aspect of ultrasound.


Medicine | 2015

Improving Emergency Department Door to Doctor Time and Process Reliability: A Successful Implementation of Lean Methodology

Mazen El Sayed; Ghada R. El-Eid; Miriam Saliba; Rima Jabbour; Eveline Hitti

Abstract The aim of this study is to determine the effectiveness of using lean management methods on improving emergency department door to doctor times at a tertiary care hospital. We performed a before and after study at an academic urban emergency department with 49,000 annual visits after implementing a series of lean driven interventions over a 20 month period. The primary outcome was mean door to doctor time and the secondary outcome was length of stay of both admitted and discharged patients. A convenience sample from the preintervention phase (February 2012) was compared to another from the postintervention phase (mid-October to mid-November 2013). Individual control charts were used to assess process stability. Postintervention there was a statistically significant decrease in the mean door to doctor time measure (40.0 minutes ± 53.44 vs 25.3 minutes ± 15.93 P < 0.001). The postintervention process was more statistically in control with a drop in the upper control limits from 148.8 to 72.9 minutes. Length of stay of both admitted and discharged patients dropped from 2.6 to 2.0 hours and 9.0 to 5.5 hours, respectively. All other variables including emergency department visit daily volumes, hospital occupancy, and left without being seen rates were comparable. Using lean change management techniques can be effective in reducing door to doctor time in the Emergency Department and improving process reliability.


Prehospital and Disaster Medicine | 2013

Prehospital Emergency Medical Services in Lebanon: Overview and Prospects

Mazen El Sayed; Jamil D. Bayram

Prehospital emergency medical services in Lebanon are based on volunteer systems with multiple agencies. In this article, a brief history of the development of prehospital care in Lebanon is presented with a description of existing services. Also explored are the different aspects of prehospital care in Lebanon, including funding, public access and dispatch, equipment and supplies, provider training and certification, medical direction, and associated hospital-based emergency care.


Disaster Medicine and Public Health Preparedness | 2013

Emergency response to mass casualty incidents in Lebanon

Mazen El Sayed

The emergency response to mass casualty incidents in Lebanon lacks uniformity. Three recent large-scale incidents have challenged the existing emergency response process and have raised the need to improve and develop incident management for better resilience in times of crisis. We describe some simple emergency management principles that are currently applied in the United States. These principles can be easily adopted by Lebanon and other developing countries to standardize and improve their emergency response systems using existing infrastructure.


Prehospital Emergency Care | 2017

Trends and Predictors of Limb Tourniquet Use by Civilian Emergency Medical Services in the United States

Mazen El Sayed; Hani Tamim; Aurelie Mailhac; N. Clay Mann

Abstract Background: Tourniquet use by Emergency Medical Services (EMS) can be life saving for severely injured patients. The adoption of this intervention is not well described in civilian settings. This study describes patterns and trends of tourniquet use by civilian EMS and identifies predictors of such use. Methods: A retrospective study of four consecutive releases of the U.S. National Emergency Medical Services Information System (NEMSIS) public research dataset (2011–14) was conducted. Descriptive analysis was performed to compare two groups of EMS activations for injuries with or without tourniquet application. This was followed by multivariate logistic regression to identify predictors of tourniquet use. Results: A total of 2,048 tourniquet applications were documented among all EMS activations for injured patients (N = 10,366,537) yielding a prevalence of 0.2 per 1,000 EMS activations. Tourniquets were mainly applied in young (mean age 44.0 ± 21.1 years) male patients (76.5%) in urban and suburban EMS activations (86.4%) and by advanced life support (ALS) EMS services (81.6%). Most common complaints reported by dispatch for EMS activations with tourniquet use were Traumatic injury (25.3%), Hemorrhage/laceration (23.5%), and Traffic accident (16.8%) with injuries mainly related to Stabbing/Accidental cutting (20.3%), Falls (17.1%), and Motor vehicle traffic accident (11.5%). Upper extremity injuries (39.6%) were more common than Lower extremity injuries (27.3%). The providers’ primary impression was predominantly Traumatic injury (92.8%), and patients’ primary symptoms were mainly Bleeding (50.4%) and Wound (28.7%). All prehospital time intervals except on-scene time interval were significantly shorter in the group with tourniquets compared to the group without tourniquets (p < 0.05). Reported prevalence of tourniquet use by EMS (per 1,000 EMS injury activations) increased from 2011 to 2012 then stabilized over the following years (2012–14). Significant predictors of tourniquet use reported by the provider were identified and included demographic characteristics, EMS agency type, specific complaints, injury cause, injury anatomic location, chief complaint organ system, and primary symptom. Conclusion: Reported tourniquet use by EMS for injured patients in the U.S. is low. Increasing adoption mainly by urban services was noted. Predictors for tourniquet use in civilian trauma were identified. Establishing the effectiveness of this intervention by comparing patient outcomes is needed. Key words: emergency medical services; prehospital; tourniquet; injury; NEMSIS; hemorrhage


Emergency Medicine International | 2014

Acute stroke care and thrombolytic therapy use in a tertiary care center in Lebanon.

Mazen El Sayed; Tharwat El Zahran; Hani Tamim

Background. Thrombolytic therapy (rt-PA) is approved for ischemic stroke presenting within 4.5 hours of symptoms onset. The rate of utilization of rt-PA is not well described in developing countries. Objectives. Our study examined patient characteristics and outcomes in addition to barriers to rt-PA utilization in a tertiary care center in Beirut, Lebanon. Methods. A retrospective chart review of all adult patients admitted to the emergency department during a one-year period (June 1st, 2009, to June 1st, 2010) with a final discharge diagnosis of ischemic stroke was completed. Descriptive analysis was done followed by a comparison of two groups (IV rt-PA and no IV rt-PA). Results. During the study period, 87 patients met the inclusion criteria and thus were included in the study. The mean age was found to be 71.9 years (SD = 11.8). Most patients arrived by private transport (85.1%). Weakness and loss of speech were the most common presenting signs (56.3%). Thirty-three patients (37.9%) presented within 4.5 hours of symptom onset. Nine patients (10.3%, 95% CI (5.5–18.5)) received rt-PA. The two groups (rt-PA versus non rt-PA) had similar outcomes (mortality, symptomatic intracerebral hemorrhage, modified Rankin scale scores, and residual deficit at hospital discharge). Conclusion. In our setting, rt-PA utilization was higher than expected. Delayed presentation was the main barrier to rt-PA administration. Public education regarding stroke is needed to decrease time from symptoms onset to ED presentation and potentially improve outcomes further.


Medicine | 2016

Community involvement in out of hospital cardiac arrest: A cross-sectional study assessing cardiopulmonary resuscitation awareness and barriers among the Lebanese youth.

Ali Shams; Mohamad Raad; Nour Chams; Sana Chams; Rana Bachir; Mazen El Sayed

Abstract Out of hospital cardiac arrest (OHCA) is a leading cause of death worldwide. Developing countries including Lebanon report low survival rates and poor neurologic outcomes in affected victims. Community involvement through early recognition and bystander cardiopulmonary resuscitation (CPR) can improve OHCA survival. This study assesses knowledge and attitude of university students in Lebanon and identifies potential barriers and facilitators to learning and performing CPR. A cross-sectional survey was administered to university students. The questionnaire included questions regarding the following data elements: demographics, knowledge, and awareness about sudden cardiac arrest, CPR, automated external defibrillator (AED) use, prior CPR and AED training, ability to perform CPR or use AED, barriers to performing/learning CPR/AED, and preferred location for attending CPR/AED courses. Descriptive analysis followed by multivariate analysis was carried out to identify predictors and barriers to learning and performing CPR. A total of 948 students completed the survey. Participants’ mean age was 20.1 (±2.1) years with 53.1% women. Less than half of participants (42.9%) were able to identify all the presenting signs of cardiac arrest. Only 33.7% of participants felt able to perform CPR when witnessing a cardiac arrest. Fewer participants (20.3%) reported receiving previous CPR training. Several perceived barriers to learning and performing CPR were also reported. Significant predictors of willingness to perform CPR when faced with a cardiac arrest were: earning higher income, previous CPR training and feeling confident in ones ability to apply an AED, or perform CPR. Lacking enough expertise in performing CPR was a significant barrier to willingness to perform CPR. University students in Lebanon are familiar with the symptoms of cardiac arrest, however, they are not well trained in CPR and lack confidence to perform it. The attitude towards the importance of bystander CPR and the need to learn CPR is very positive. Interventions should focus on public awareness campaigns regarding the importance of initiating bystander CPR while activating emergency medical services (EMS) and on making CPR training more available.


Journal of Emergencies, Trauma, and Shock | 2018

Prehospital ultrasound in trauma: A review of current and potential future clinical applications

Tharwat El Zahran; Mazen El Sayed

Ultrasound (US) is an essential tool for evaluating trauma patients in the hospital setting. Many previous in-hospital studies have been extrapolated to out of hospital setting to improve diagnostic accuracy in prehospital and austere environments. This review article presents the role of prehospital US in blunt and penetrating trauma management with emphasis on its current clinical applications, challenges, and future implications of such use.Ultrasound (US) is an essential tool for evaluating trauma patients in the hospital setting. Many previous in-hospital studies have been extrapolated to out of hospital setting to improve diagnostic accuracy in prehospital and austere environments. This review article presents the role of prehospital US in blunt and penetrating trauma management with emphasis on its current clinical applications, challenges, and future implications of such use.


Medicine | 2017

Measuring the impact of emergency medical services (EMS) on out-of-hospital cardiac arrest survival in a developing country: A key metric for EMS systems’ performance

Mazen El Sayed; Reem Al Assad; Yasmin Abi Aad; Nour Gharios; Marwan M. Refaat; Hani Tamim

Abstract Out-of-hospital cardiac arrest (OHCA) can be used to evaluate the overall performance of the emergency medical services’ (EMS) system. This study assessed the impact of EMS on OHCA survival rates in a setting where the prehospital system is underdeveloped. A retrospective chart review was carried out over a 5-year period of all adult OHCA patients admitted to the emergency department (ED) of a tertiary care center in Lebanon. A total of 271 patients with OHCA (179 [66.1%] men, mean age of 69.9 [standard deviation = 15.0 years] were enrolled. The most common OHCA location was residence/home (58.7%). The majority of arrests were witnessed (51.7%) with 6.1% witnessed by EMS; 211 patients (75.6%) were transported to the ED by EMS. Prehospital cardiopulmonary resuscitation (CPR) was done by EMS for 43.2% of the patients, whereas only 4.4% received CPR from a family member/bystander. Prehospital automated external defibrillator use was documented in 1.5% of cases in the prehospital setting. Only 2 patients had return of spontaneous circulation prior to ED arrival. Most patients (96.7%) were resuscitated in the ED. Patients presented to the ED mostly in asystole (79.3%). Forty-three patients (15.9%) survived to hospital admission and 13 (4.8%) were discharged alive with over half of them (53.8%) had a good neurological outcome upon discharge (cerebral performance category 1 or 2). Survival of EMS-treated OHCA victims in Lebanon is not as expected. Medical oversight of EMS activities is needed to link EMS activities to clinical outcomes and improve survival from cardiac arrest in Lebanon.

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Hani Tamim

American University of Beirut

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Rana Bachir

American University of Beirut

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Aurelie Mailhac

American University of Beirut

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Rayan El Sibai

American University of Beirut

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Tharwat El Zahran

American University of Beirut

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Eveline Hitti

American University of Beirut

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Rima Jabbour

American University of Beirut

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