Medical Services (medical + services)

Distribution by Scientific Domains

Kinds of Medical Services

  • emergency medical services
  • general medical services


  • Selected Abstracts


    Geriatric Emergency Medicine and the 2006 Institute of Medicine Reports from the Committee on the Future of Emergency Care in the U.S. Health System

    ACADEMIC EMERGENCY MEDICINE, Issue 12 2006
    Scott T. Wilber MD
    Abstract Three recently published Institute of Medicine reports, Hospital-Based Emergency Care: At the Breaking Point, Emergency Medical Services: At the Crossroads, and Emergency Care for Children: Growing Pains, examined the current state of emergency care in the United States. They concluded that the emergency medicine system as a whole is overburdened, underfunded, and highly fragmented. These reports did not specifically discuss the effect the aging population has on emergency care now and in the future and did not discuss special needs of older patients. This report focuses on the emergency care of older patients, with the intent to provide information that will help shape discussions on this issue. [source]


    The 2004 Madrid train bombings: an analysis of pre-hospital management

    DISASTERS, Issue 1 2008
    Alejandro López Carresi
    The terrorist train bombings in Madrid, Spain, on 11 March 2004 triggered a swift and massive medical response., This paper analyses the pre-hospital response to the attacks to gain insight into current trends in disaster management among Madrid's Emergency Medical Services (EMSs). To this end, the existing emergency planning framework is described, the basic structures of the different EMSs are presented, and the attacks are briefly depicted before consideration is given to pre-hospital management. Finally, an explanation of the main underlying misconceptions in emergency planning and management in Madrid is provided to aid understanding of the origins of some of the problems detected during the response. These are attributable mainly to inappropriate planning rather than to mistakes in field-level decision-making. By contrast, many of the successes are attributable to individual initiatives by frontline medics who compensated for the lack of clear command by senior managers by making adaptive and flexible decisions. [source]


    Can First Responders Be Sent to Selected 9-1-1 Emergency Medical Services Calls without an Ambulance?

    ACADEMIC EMERGENCY MEDICINE, Issue 4 2003
    Craig B. Key MD
    Objectives: To evaluate the feasibility and safety of initially dispatching only first responders (FRs) to selected low-risk 9-1-1 requests for emergency medical services. First responders are rapidly-responding fire crews on apparatus without transport capabilities, with firefighters trained to at least a FR level and in most cases to the basic emergency medical technician (EMT) level. Low-risk 9-1-1 requests include automatic medical alerts (ALERTs), motor vehicle incidents (MVIs) for which the caller was unable to answer any medical dispatch questions designed to prioritize the call, and 9-1-1 call disconnects (D/Cs). Methods: A before-and-after study of patient dispositions was conducted using historical controls for comparison. During the historical control phase of six months, one year prior to the study phase, basic life support ambulances (staffed with two basic EMTs) were dispatched to selected low-risk 9-1-1 incidents. During the six-month study phase, a fire FR crew equipped with automated external defibrillators (AEDs) was sent initially without an ambulance to these incidents. Results: For ALERTs (n= 290 in historical group vs. 330 in study group), there was no statistical difference in the transport rate (7% vs 10%), but there was a statistically significant increase in the follow-up use of advanced life support (ALS) (1% vs 4%, p = 0.009). No patient in the ALERTs historical group required airway management, while one patient in the study group received endotracheal intubation. No patient required defibrillation in either group. Analysis of the MVIs showed a significant decrease (p < 0.0001) in the patient transport rate from 39% of controls to 33% of study patients, but no change in the follow-up use of ALS interventions (2% for each group). For both the ALERTs and MVIs, the FR's mean response time was faster than ambulances (p < 0.0001). Among the 9-1-1 D/Cs with FRs only (n= 1,028), 15% were transported and 43 (4%) received subsequent ALS care. Four of these patients (0.4%) received intubation and two (0.2%) required defibrillation. However, no patient was judged to have had adverse outcomes as a result of the dispatch protocol change. Conclusions: Fire apparatus crews trained in the use of AEDs can safely be used to initially respond alone (without ambulances) to selected, low-risk 9-1-1 calls. This tactic improves response intervals while reducing ambulance responses to these incidents. [source]


    The value of a specialist lipid clinic

    INTERNATIONAL JOURNAL OF CLINICAL PRACTICE, Issue 6 2008
    S. C. Martin
    Summary Aims:, To establish the value of the first 3 years of a cardiovascular risk factor clinic in tackling the major risk factors for cardiovascular disease (CVD). Methods:, A database review of all 339 patients referred to the clinic. Results:, Blood pressure levels in the hypertensive patients were significantly reduced and 9% of the smokers managed to quit for 12 months, half of them subsequently relapsing. Ninety-eight oral glucose tolerance tests were performed and 40% were abnormal yielding 10 patients with hitherto unsuspected diabetes and 29 with impaired glucose tolerance. Sixty-four of the 97 referrals of patients in the primary prevention group (no evidence of CVD) were found to have calculated Framingham coronary heart disease risk estimates of < 15% per decade, the lowest being 0.3%. Lipid levels were significantly reduced in both the hypercholesterolaemic (n = 290) and hypertriglyceridaemic (n = 49) patient groups through the use of more potent statins, extensive use of combination therapy and appropriate use of fibrates and omega-3 fish oil supplements. The annual drug cost per patient treated only increased from £310.72 to £398.08, yet there was a 3.5-fold increase in the number of patients achieving the General Medical Services 2 target of a total cholesterol < 5 mmol/l and a 4.5-fold increase in patients achieving the Joint British Societies 2 target of a low-density lipoprotein (LDL) cholesterol < 2 mmol/l. Conclusion:, The need for a specialist clinic was demonstrated by the 66% of primary prevention referrals who did not meet the current NICE treatment threshold. Additionally, the clinic was able to diagnose and treat 39 patients with undiagnosed diabetes mellitus/impaired glucose tolerance and 12 with hypothyroidism. LDL cholesterol was reduced overall by 36% implying a greater than one-third reduction in future cardiovascular events before the improvements in blood pressure control and smoking cessation are included and this was achieved at marginal extra cost to the mean drug bill at referral. [source]


    Door-to-Balloon Time: Performance Improvement in the Multidisciplinary Treatment of Myocardial Infarction

    JOURNAL FOR HEALTHCARE QUALITY, Issue 4 2010
    J. Mark Peterman
    Abstract: The treatment of ST-elevation myocardial infarction with primary percutaneous coronary intervention is a time-sensitive process, with outcomes correlated with the speed with which the healthcare team can make the diagnosis, start preliminary treatment, and successfully perform the intervention. This requires multidisciplinary teamwork involving Emergency Medical Services, Emergency Medicine and Nursing, the cardiac catheterization laboratory team, and interventional cardiology. The success of effectively delivering treatment is enhanced through focused analysis of key steps within the care process to identify systems problems and implement quality improvement initiatives. This article reviews the process whereby our institution achieved top decile performance in this multidisciplinary treatment. [source]


    Back problems among emergency medical services professionals: The LEADS health and wellness follow-up study

    AMERICAN JOURNAL OF INDUSTRIAL MEDICINE, Issue 1 2010
    Jonathan R. Studnek PhD
    Abstract Objective Describe work-life and demographic characteristics associated with reporting recent back pain, and estimate back pain severity among Emergency Medical Services (EMS) professionals. Methods A 58-item postal questionnaire was used to collect relevant health and wellness information from a national sample of EMS professionals. The outcome variables were self-reported pain in the back or legs, and severity of recent back pain as indicated by the Aberdeen Back Pain Scale (ABPS). Results There were 470/930 (50.5%) participants who reported one or more days of pain in the back or legs over a 2-week period. The variables most strongly associated with recent back pain and pain severity were prior back problems, self-reported health, and job satisfaction. Conclusion This study indicated that work-life, health, and demographic characteristics of EMS professionals were associated with reporting recent back pain. Am. J. Ind. Med. 53:12,22, 2010. © 2009 Wiley-Liss, Inc. [source]


    Price Sensitivity of the Demand for Medical Services for Minor Ailments: Econometric Estimates Using Information on Illnesses and Symptoms,

    THE JAPANESE ECONOMIC REVIEW, Issue 2 2002
    MASAKO II
    First page of article [source]


    Chronic disease profiles in remote Aboriginal settings and implications for health services planning

    AUSTRALIAN AND NEW ZEALAND JOURNAL OF PUBLIC HEALTH, Issue 1 2010
    Wendy E. Hoy
    Abstract Objective: To report the short-term experiences and outcomes of a program to support chronic disease management in three remote communities in Top End Northern Territory and in two Aboriginal Medical Services (AMSs) in Western Australia, and to discuss the implications of findings for health service delivery and policy. Methods: Programs were health-worker centred. They espoused regular screening of all adults for chronic disease, initiation and modification of treatment where indicated and rigorous documentation. Process measures were documented and rates of hypertension, renal disease and diabetes among adults were calculated. Results: Rates of hypertension, proteinuria and diabetes rose throughout adult life and multiple diagnoses were common. Most people with these conditions were young or middle age adults. Rates were uniformly excessive relative to AusDiab data, but varied greatly among settings. Adherence to protocols improved, many new diagnoses were made, treatments were started or modified and blood pressures in treated hypertensive people fell. In the NT, productivity was seriously limited by lack of health workers and their absenteeism. In the WA AMSs, executive and staff support carried the programs forward to a sustainable future, despite various challenges. Conclusions: Integrated chronic disease testing must be repeated throughout adult life for timely diagnosis. Health workers can perform all tasks well, with appropriate supports. Blood pressure outcomes alone predict lower cardiovascular and renal mortality. The findings support incorporation of chronic disease into lifetime health care plans. [source]


    Productivity and Career Paths of Previous Recipients of Society for Academic Emergency Medicine Research Grant Awards

    ACADEMIC EMERGENCY MEDICINE, Issue 6 2008
    Kelly D. Young MD
    Abstract Objectives:, The objective was to assess productivity of previous recipients of Society for Academic Emergency Medicine (SAEM) grant awards. Methods:, All previous recipients of SAEM Research Training Grants, Neuroscience Research Awards, Scholarly Sabbatical Awards, and Emergency Medical Services (EMS) Research Fellowship awards funded through 2004 were identified through SAEM's records and surveyed. Award categories assessed were those still offered by SAEM at the time of the survey and therefore excluded the Geriatric Research Award. The 2005,2006 SAEM Grants Committee developed a survey using previous publications assessing productivity of training grants and fellowship awards and refined it through consensus review and limited pilot testing. We assessed measures of academic productivity (numbers of publications and additional grants awarded), commitment to an academic career, satisfaction with the SAEM award, and basic demographic information. Results:, Overall response rate was 70%; usable data were returned by all seven Research Training Grant awardees, both Neuroscience awardees, four of five Scholarly Sabbatical awardees, and six of 14 EMS Research Fellowship awardees. Of those who gave demographic information, 78% (14/18) were male and 94% (16/17) were non-Hispanic white. All the respondents remained in academics, and 14 of 19 felt that they will definitely be in academics 5 years from the time of the survey. They have a median of 1.8 original research publications per year since the end of their grant period, and 74% (14/19) have received subsequent federal funding. All found the SAEM award to be helpful or very helpful to their careers. Conclusions:, Previous recipients of the SAEM grant awards show evidence of academic productivity in the form of subsequent grant funding and research publications, and the majority remain committed to and satisfied with their academic research careers. [source]


    Knowledge Translation in the Emergency Medical Services: A Research Agenda for Advancing Prehospital Care

    ACADEMIC EMERGENCY MEDICINE, Issue 11 2007
    David C. Cone MD
    Little is known about knowledge translation in the practice of out-of-hospital medicine. It is generally accepted that much work is needed regarding "getting the evidence straight" in emergency medical services, given the substantial number of interventions that are performed regularly in the field but lack meaningful scientific support. Additional attention also needs to be given to "getting the evidence used," because there is some evidence that evidence-based practices are being incompletely or incorrectly applied in the field. In an effort to help advance a research agenda for knowledge translation in emergency medical services, nine recommendations are put forth to help address the problems identified. [source]


    Ten years on: medical services to prisoners in England and Wales

    CRIMINAL BEHAVIOUR AND MENTAL HEALTH, Issue 1 2000
    John V. Basson
    First page of article [source]


    Improving Surge Capacity for Biothreats: Experience from Taiwan

    ACADEMIC EMERGENCY MEDICINE, Issue 11 2006
    Fuh-Yuan Shih MD
    This article discusses Taiwan's experience in managing surge needs based on recent events, including the 1999 earthquake, severe acute respiratory syndrome in 2003, airliner crashes in 1998 and 2001, and yearly typhoons and floods. Management techniques are compared and contrasted with U.S. approaches. The authors discuss Taiwan's practices of sending doctors to the scene of an event and immediately recalling off-duty hospital personnel, managing volunteers, designating specialty hospitals, and use of incident management systems. The key differences in bioevents, including the mathematical myths regarding individual versus population care, division of stockpiles, the Maginot line, and multi-jurisdictional responses, are highlighted. Several recent initiatives aimed at mitigating biothreats have begun in Taiwan, but their efficacy has not yet been tested. These include the integration of the emergency medical services and health-facility medical systems with other response systems; the use of the hospital emergency incident command system; crisis risk-communications approaches; and the use of practical, hands-on training programs. Other countries may gain valuable insights for mitigating and managing biothreats by studying Taiwan's experiences in augmenting surge capacity. [source]


    Surge Capacity for Health Care Systems: Early Detection, Methodologies, and Process

    ACADEMIC EMERGENCY MEDICINE, Issue 11 2006
    Peter L. Estacio PhD
    Excessive demand on hospital services from large-scale emergencies is something that every emergency department health care provider and hospital administrator knows could happen at any time. Nowhere in this country have we recently faced a disaster of the magnitude of concern we now face involving agents of mass destruction or social disruption, especially those in the area of infectious diseases and radiological materials. The war on terrorism is not a conventional war, and terrorists may use any means of convenience to carry out their objectives in an unpredictable time line. Have we adequately prepared for the potentially excessive surge in demand for medical services that a large-scale event could bring to our medical care system? Are our emergency departments ready for such events? Surveillance systems, such as BioWatch, BioSense, the National Biosurveillance Integration System, and the countermeasure program BioShield, offer hope that we will be able to meet these new challenges. [source]


    Oro-facial injuries in Central American and Caribbean sports games: a 20-year experience

    DENTAL TRAUMATOLOGY, Issue 3 2005
    Enrique Amy
    Abstract,,, Dental services in sports competitions in the Games sponsored by the International Olympic Committee are mandatory. In every Central American, Pan American and Olympic Summer Games, as well as Winter Games, the Organizing Committee has to take all the necessary measures to assure dental services to all competitors. In all Olympic villages, as part of the medical services, a dental clinic is set up to treat any dental emergency that may arise during the Games. Almost every participating country in the Games has its own medical team and some may include a dentist. The major responsibilities of the team dentist as a member of the national sports delegation include: (i) education of the sports delegation about different oral and dental diseases and the illustration of possible problems that athletes or other personnel may encounter during the Games, (ii) adequate training and management of orofacial trauma during the competition, (iii) knowledge about the rules and regulations of the specific sport that the dentist is working, (iv) understanding of the anti-doping control regulations and procedures, (v) necessary skills to fabricate a custom-made and properly fitted mouthguard to all participants in contact or collision sports of the delegation. This study illustrates the dental services and occurrence of orofacial injury at the Central American and Caribbean Sports Games of the Puerto Rican Delegation for the past 20 years. A total of 2107 participants made up the six different delegations at these Games. Of these 279 or 13.2% were seen for different dental conditions. The incidence of acute or emergency orofacial conditions was 18 cases or 6% of the total participants. The most frequent injury was lip contusion with four cases and the sport that experienced more injuries was basketball with three cases. [source]


    Characteristics of Medical Surge Capacity Demand for Sudden-impact Disasters

    ACADEMIC EMERGENCY MEDICINE, Issue 11 2006
    Samuel J. Stratton MD
    Objectives To describe the characteristics of the demand for medical care during sudden-impact disasters, focusing on local U.S. communities and the initial phases of sudden-impact disasters. Methods Established databases and published reports were used as data sources. Data were obtained to describe the baseline capacity of the U.S. medical system. Information for the initial phases of a sudden-impact disaster was sought to allow for characterization of the length of time before a U.S. community can expect arrival of outside assistance, the expected types of medical surge demands, the expected time for the peak in medical-care demand, and the expected health system access points. Results The earliest that outside assistance arrived for a community subject to a sudden-impact disaster was 24 hours, with a range from 24 to 96 hours. After sudden-impact disasters, 84% to 90% of health care demand was for conditions that were managed on an ambulatory basis. Emergency departments (EDs) were the access point for care, with peak demand time occurring within 24 hours. The U.S. emergency care system was functioning at relatively full capacity on the basis of data collected for the study that showed that annually, 90% of EDs were boarding admitted inpatients, and 75% were diverting ambulances. Conclusions As part of planning for sudden-impact disasters, communities should be expected to sustain medical services for 24 hours, and up to 96, before arrival of external resources. For effective medical surge-capacity response during sudden-impact disasters, there should be a priority for emergency medical care with a focus on ambulatory injuries and illnesses. [source]


    Hospital Disaster Preparedness in Los Angeles County

    ACADEMIC EMERGENCY MEDICINE, Issue 11 2006
    Amy H. Kaji MD
    Background There are no standardized measures of hospital disaster preparedness or hospital "surge capacity." Objectives To characterize disaster preparedness among a cohort of hospitals in Los Angeles County, focusing on practice variation, plan characteristics, and surge capacity. Methods This was a descriptive, cross-sectional survey study, followed by on-site verification. Forty-five 9-1-1 receiving hospitals in Los Angeles County, CA, participated. Evaluations of hospital disaster plan structure, vendor agreements, modes of communication, medical and surgical supplies, involvement of law enforcement, mutual aid agreements with other facilities, drills and training, surge capacity (assessed by monthly emergency department diversion status, available beds, ventilators, and isolation rooms), decontamination capability, and pharmaceutical stockpiles were assessed by survey. Results Forty-three of 45 hospital plans (96%) were based on the Hospital Emergency Incident Command System, and the majority had protocols for hospital lockdown (100%), canceling elective surgeries (93%), early discharge (98%), day care for children of staff (88%), designating victim overflow areas (96%), and predisaster "preferred" vendor agreements (96%). All had emergency medical services,compatible radios and more than three days' worth of supplies. Fewer hospitals involved law enforcement (56%) or had mutual aid agreements with other hospitals (20%) or long-term care facilities (7%). Although the vast majority (96%) conducted multiagency drills, only 16% actually involved other agencies in their disaster training. Only 13 of 45 hospitals (29%) had a surge capacity of greater than 20 beds. Less than half (42%) had ten or more isolation rooms, and 27 hospitals (60%) were on diversion greater than 20% of the time. Thirteen hospitals (29%) had immediate access to six or more ventilators. Less than half had warm-water decontamination (42%), while approximately one half (51%) had a chemical antidote stockpile and 42% had an antibiotic stockpile. Conclusions Among hospitals in Los Angeles County, disaster preparedness and surge capacity appear to be limited by a failure to fully integrate interagency training and planning and a severely limited surge capacity, although there is a generally high level of availability of equipment and supplies. [source]


    Comparison of the Medical Priority Dispatch System to an Out-of-hospital Patient Acuity Score

    ACADEMIC EMERGENCY MEDICINE, Issue 9 2006
    Michael J. Feldman MD
    Abstract Background: Although the Medical Priority Dispatch System (MPDS) is widely used by emergency medical services (EMS) dispatchers to determine dispatch priority, there is little evidence that it reflects patient acuity. The Canadian Triage and Acuity Scale (CTAS) is a standard patient acuity scale widely used by Canadian emergency departments and EMS systems to prioritize patient care requirements. Objectives: To determine the relationship between MPDS dispatch priority and out-of-hospital CTAS. Methods: All emergency calls on a large urban EMS communications database for a one-year period were obtained. Duplicate calls, nonemergency transfers, and canceled calls were excluded. Sensitivity and specificity to detect high-acuity illness, as well as positive predictive value (PPV) and negative predictive value (NPV), were calculated for all protocols. Results: Of 197,882 calls, 102,582 met inclusion criteria. The overall sensitivity of MPDS was 68.2% (95% confidence interval [CI] = 67.8% to 68.5%), with a specificity of 66.2% (95% CI = 65.7% to 66.7%). The most sensitive protocol for detecting high acuity of illness was the breathing-problem protocol, with a sensitivity of 100.0% (95% CI = 99.9% to 100.0%), whereas the most specific protocol was the one for psychiatric problems, with a specificity of 98.1% (95% CI = 97.5% to 98.7%). The cardiac-arrest protocol had the highest PPV (92.6%, 95% CI = 90.3% to 94.3%), whereas the convulsions protocol had the highest NPV (85.9%, 95% CI = 84.5% to 87.2%). The best-performing protocol overall was the cardiac-arrest protocol, and the protocol with the overall poorest performance was the one for unknown problems. Sixteen of the 32 protocols performed no better than chance alone at identifying high-acuity patients. Conclusions: The Medical Priority Dispatch System exhibits at least moderate sensitivity and specificity for detecting high acuity of illness or injury. This performance analysis may be used to identify target protocols for future improvements. [source]


    Comparison of Outcomes of Two Skills-teaching Methods on Lay-rescuers' Acquisition of Infant Basic Life Support Skills

    ACADEMIC EMERGENCY MEDICINE, Issue 9 2010
    Itai Shavit MD
    ACADEMIC EMERGENCY MEDICINE 2010; 17:979,986 © 2010 by the Society for Academic Emergency Medicine Abstract Objectives:, The objective was to determine if lay-rescuers' acquisition of infant basic life support (BLS) skills would be better when skills teaching consisted of videotaping practice and providing feedback on performances, compared to conventional skills-teaching and feedback methods. Methods:, This pilot-exploratory, single-blind, prospective, controlled, randomized study was conducted on November 12, 2007, at the Rappaport Faculty of Medicine, Technion,Israel Institute of Technology, Haifa, Israel. The population under study consisted of all first-year medical students enrolled in the 2007,2008 year. BLS training is part of their mandatory introductory course in emergency medicine. Twenty-three students with previous BLS training were excluded. The remaining 71 were randomized into four and then two groups, with final allocation to an intervention and control group of 18 and 16 students, respectively. All the students participated in infant BLS classroom teaching. Those in the intervention group practiced skills acquisition independently, and four were videotaped while practicing. Tapes were reviewed by the group and feedback was provided. Controls practiced using conventional teaching and feedback methods. After 3 hours, all subjects were videotaped performing an unassisted, lone-rescuer, infant BLS resuscitation scenario. A skills assessment tool was developed. It consisted of 25 checklist items, grouped into four sections: 6 points for "categories" (with specific actions in six categories), 14 points for "scoring" (of accuracy of performance of each action), 4 points for "sequence" (of actions within a category), and 1 point for "order" of resuscitation (complete and well-sequenced categories). Two blinded expert raters were given a workshop on the use of the scoring tool. They further refined it to increase scoring consistency. The main outcome of the study was defined as evidence of better skills acquisition in overall skills in the four sections and in the specific skills sets for actions in any individual category. Data analysis consisted of descriptive statistics. Results:, Means and mean percentages were greater in the intervention group in all four sections compared to controls: categories (5.72 [95.33%] and 4.69 [92.66%]), scoring (10.57 [75.50%] and 7.41 [43.59%]), sequence (2.28 [57.00%] and 1.66 [41.50%]), and order of resuscitation (0.96 [96.00%] and 0.19 [19.00%]). The means and mean percentages of the actions (skill sets) in the intervention group were also larger than those of controls in five out of six categories: assessing responsiveness (1.69 [84.50%] and 1.13 [56.50%]), breathing technique (1.69 [93.00%] and 1.13 [47.20%]), chest compression technique (3.19 [77.50%] and 1.84 [46.00%]), activating emergency medical services (EMS) (3.00 [100.00%] and 2.81 [84.50%]), and resuming cardiopulmonary resuscitation (0.97 [97.00%] and 0.47 [47.00%]). These results demonstrate better performance in the intervention group. Conclusions:, The use of videotaped practice and feedback for the acquisition of overall infant BLS skills and of specific skill sets is effective. Observation and participation in the feedback and assessment of nonexperts attempting infant BLS skills appeared to improve the ability of this group of students to perform the task. [source]


    A Multicasualty Event: Out-of-hospital and In-hospital Organizational Aspects

    ACADEMIC EMERGENCY MEDICINE, Issue 10 2004
    Malka Avitzour MPH
    Abstract In a wedding celebration of 700 participants, the third floor of the hall in which the celebration was taking place suddenly collapsed. While the walls remained intact, all three floors of the building collapsed, causing Israel's largest disaster. Objectives: To study the management of a multicasualty event (MCE), in the out-of-hospital and in-hospital phases, including rescue, emergency medical services (EMS) deployment and evacuation of casualties, emergency department (ED) deployment, recalling staff, medical care, imaging procedures, hospitalization, secondary referral, and interhospital transfer of patients. Methods: Data on all the victims who arrived at the four EDs in Jerusalem were collected through medical files, telephone interviews, and hospital computerized information. Results: The disaster resulted in 23 fatalities and 315 injured people; 43% were hospitalized. During the first hour, 42% were evacuated and after seven hours the scene was empty. Ninety-seven basic life support ambulances, 18 mobile intensive care units, 600 emergency medical technicians, 40 paramedics, and 15 physicians took part in the out-of-hospital stage. At the hospitals, about 1,300 staff members arrived immediately, either on demand or voluntarily, a number that seems too large for this disaster. Computed tomography (CT) demand was over its capability. Conclusions: During this MCE, the authors observed "rotating" bottleneck phenomena within out-of-hospital and in-hospital systems. For maximal efficiency, hospitals need to fully coordinate the influx and transfer of patients with out-of-hospital rescue services as well as with other hospitals. Each hospital has to immediately deploy its operational center, which will manage and monitor the hospital's resources and facilitate coordination with the relevant institutions. [source]


    Emergency Physician,Verified Out-of-hospital Intubation: Miss Rates by Paramedics

    ACADEMIC EMERGENCY MEDICINE, Issue 6 2004
    James H. Jones MD
    Abstract Objectives: To prospectively quantify the number of unrecognized missed out-of-hospital intubations by ground paramedics using emergency physician verification as the criterion standard for verification of endotracheal tube placement. Methods:The authors performed an observational, prospective study of consecutive intubated patients arriving by ground emergency medical services to two urban teaching hospitals. Endotracheal tube placement was verified by emergency physicians and evaluated by using a combination of direct visualization, esophageal detector device (EDD), colorimetric end-tidal carbon dioxide (ETCO2), and physical examination. Results: During the six-month study period, 208 out-of-hospital intubations by ground paramedics were enrolled, which included 160 (76.9%) medical patients and 48 (23.1%) trauma patients. A total of 12 (5.8%) endotracheal tubes were incorrectly placed outside the trachea. This comprised ten (6.3%) medical patients and two (4.2%) trauma patients. Of the 12 misplaced endotracheal tubes, a verification device (ETCO2 or EDD) was used in three cases (25%) and not used in nine cases (75%). Conclusions: The rate of unrecognized, misplaced out-of-hospital intubations in this urban, midwestern setting was 5.8%. This is more consistent with results of prior out-of-hospital studies that used field verification and is discordant with the only other study to exclusively use emergency physician verification performed on arrival to the emergency department. [source]


    Out-of-hospital Care of Critical Drug Overdoses Involving Cardiac Arrest

    ACADEMIC EMERGENCY MEDICINE, Issue 1 2004
    Valentine L. Paredes MD
    Objectives: Death from acute drug poisoning, also termed drug overdose, is a substantial public health problem. Little is known regarding the role of emergency medical services (EMS) in critical drug poisonings. This study investigates the involvement and potential mortality benefit of EMS for critical drug poisonings, characterized by cardiovascular collapse requiring cardiopulmonary resuscitation (CPR). Methods: The study population was composed of death events caused by acute drug poisoning, defined as poisoning deaths and deaths averted (persons successfully resuscitated from out-of-hospital cardiac arrest by EMS) in King County, Washington, during the year 2000. Results: Eleven persons were successfully resuscitated and 234 persons died from cardiac arrest caused by acute drug poisoning, for a total of 245 cardiac events. The EMS responded to 79.6% (195/245), attempted resuscitation in 34.7% (85/245), and successfully resuscitated 4.5% (11/245) of all events. Among the 85 persons for whom EMS attempted resuscitation, opioids, cocaine, and alcohol were the predominant drugs involved, although over half involved multiple drug classes. Among the 11 persons successfully resuscitated, return of circulation was achieved in six following EMS cardiopulmonary resuscitation alone, in one following CPR and defibrillation, and in the remaining four after additional advanced life support. Conclusions: In this community, EMS was involved in the majority of acute drug poisonings characterized by cardiovascular collapse and may potentially lower total mortality by approximately 4.5%. The results show that, in some survivors, return of spontaneous circulation may be achieved with CPR alone, suggesting a different pathophysiology in drug poisoning compared with cardiac arrest due to heart disease. [source]


    Customer Satisfaction in a Large Urban Fire Department Emergency Medical Services System

    ACADEMIC EMERGENCY MEDICINE, Issue 1 2004
    David E. Persse MD
    Objectives: The purpose of this study was to determine if emergency medical services (EMS) customer satisfaction could be assessed using telephone-survey methods. The process by which customer satisfaction with the EMS service in a large, fire department,based EMS system is reported, and five month results are presented. Methods: Ten percent of all patients transported during the period of October 15, 2001, through March 15, 2002, were selected for study. In addition, during the same period, all EMS incidents in which a patient was not transported were identified for contact. Customer-service representatives contacted patients via telephone and surveyed them from prepared scripts. Results: A total of 88,528 EMS incidents occurred during the study period. Of these, 53,649 resulted in patient transports and 34,879 did not. Ten percent of patients transported (5,098) were selected for study participation, of which 2,498 were successfully contacted; of these, 2,368 (94.8%) reported overall satisfaction with the service provided. Of the 34,879 incidents without transport, only 5,859 involved patients who were seen but not transported. All of these patients were selected for study. Of these, 2,975 were successfully contacted, with 2,865 (96.3%) reporting overall satisfaction. The most common reason given for nonsatisfaction in both groups was the perception of a long response time. Conclusions: It is possible to conduct a survey of EMS customer satisfaction using telephone-survey methods. Although difficulties exist in contacting patients, useful information is made available with this method. Such surveys should be an integral part of any EMS system's quality-improvement efforts. In this survey, the overwhelming majority of patients, both transported and not transported, were satisfied with their encounter with EMS. [source]


    The Accuracy of Predicting Cardiac Arrest by Emergency Medical Services Dispatchers: The Calling Party Effect

    ACADEMIC EMERGENCY MEDICINE, Issue 9 2003
    Alex G. Garza MD
    Abstract Objectives: To analyze the accuracy of paramedic emergency medical services (EMS) dispatchers in predicting cardiac arrest and to assess the effect of the caller party on dispatcher accuracy in an advanced life support, public utility model EMS system, with greater than 90,000 calls and greater than 60,000 transports per year. Methods: This was a retrospective analysis from January 1, 2000, through June 30, 2000, of 911 calls with dispatcher-assigned presumptive patient condition (PPC) or field diagnosis of cardiac arrest. Sensitivity and positive predictive value (PPV) of the PPC code for cardiac arrest by calling parties were calculated. Homogeneity of sensitivity and PPV of the PPC code for cardiac arrest by calling parties was studied with chi-square analysis. Relevant proportions, relative risk ratios, and associated 95% confidence intervals (95% CIs) were calculated. Student's t-test was used to compare quality assurance scores between calling parties. Results: There were 506 patients included in the study. Overall sensitivity for dispatcher-assigned PPC of cardiac arrest was 68.3% (95% CI = 63.3% to 73.0%) with a PPV of 65.0% (95% CI = 60.0% to 69.7%). There was a significant difference in the PPV for the EMS dispatcher diagnosis of cardiac arrest depending on the type of caller (,2= 17.34, p < 0.001). Conclusions: A higher level of medical training may improve dispatch accuracy for predicting cardiac arrest. The type of calling party influenced the PPV of dispatcher-assigned condition. [source]


    Unrecognized Misplacement of Endotracheal Tubes in a Mixed Urban to Rural Emergency Medical Services Setting

    ACADEMIC EMERGENCY MEDICINE, Issue 9 2003
    Michael E. Jemmett MD
    Abstract Objective: To determine the rate of unrecognized endotracheal tube misplacement when performed by emergency medical services (EMS) personnel in a mixed urban and rural setting. Methods: The authors conducted a prospective, observational analysis of out-of-hospital endotracheal intubations (EIs) performed by EMS personnel serving a mixed urban, suburban, and rural population. From July 1, 1998, to August 30, 1999, emergency physicians assessed and recorded the position of out-of-hospital EIs using auscultation, direct laryngoscopy, infrared CO 2 detectors, esophageal detector devices, and chest x-ray. The state EMS database also was reviewed to determine the number of EIs involving patients transported to the authors' medical center and paramedic assessment of success for these encounters. Results: A total of 167 out-of-hospital EIs were recorded, of which 136 (81%) were deemed successful by EMS personnel. Observational forms were completed for 109 of the 136 patients who arrived intubated to the emergency department. Of the studied patients, 12% (13 of 109) were found to have misplaced endotracheal tubes. For the patients with unrecognized improperly placed tubes, 9% (10 of 109) were in the esophagus, 2% (2 of 109) were in the right main stem, and 1% (1 of 109) were above the cords. Paramedics serving urban and suburban areas did not perform significantly better (p < 0.05) than intermediate-level providers serving areas that are more rural. Conclusions: The incidence of unrecognized misplacement of endotracheal tubes by EMS personnel may be higher than most previous studies, making regular EMS evaluation and the out-of-hospital use of devices to confirm placement imperative. The authors were unable to show a difference in misplacement rates based on provider experience or level of training. [source]


    Evaluating Paramedic Comfort with Field Pronouncement: Development and Validation of an Outcome Measure

    ACADEMIC EMERGENCY MEDICINE, Issue 6 2003
    Laurie J. Morrison MD
    Abstract Objectives: Interventions designed to improve cardiac resuscitation and the quality of field pronouncement need to consider outcomes on paramedic providers. The authors developed and evaluated the reliability and validity of a survey instrument measuring paramedic comfort with field pronouncement. Methods: A mail survey of 120 paramedics (EMT-Ps) was performed using the Modified Dillman survey methodology. Questions were sorted for analysis into subgroups assessing psychological comfort and technical skills. Sixty-five respondents were retested within two weeks. Results: The overall response rate was 96% (115). Respondents had an average age of 36 years (SD ± 5), with 5.2 years (SD ± 3.8) of out-of-hospital experience as an EMT-P, and were involved in a median of ten field pronouncements annually (range = 2,60). The face and content validity of the survey instrument was consistent with a content matrix derived by a focus group. The Cronbach's alpha for the survey instrument was 0.91. The retest response rate was 76% (46). The test,retest reliability coefficient was 0.84. Conclusions: This survey is a valid and reliable instrument for measuring the paramedic psychological comfort with field pronouncement. The high response rate and intrareliability support its generalizability. This outcome measure may be helpful in evaluating the psychological impact of changes to emergency medical services (EMS) policy with respect to termination of resuscitation promoted by the National Association of EMS Physicians. [source]


    Can First Responders Be Sent to Selected 9-1-1 Emergency Medical Services Calls without an Ambulance?

    ACADEMIC EMERGENCY MEDICINE, Issue 4 2003
    Craig B. Key MD
    Objectives: To evaluate the feasibility and safety of initially dispatching only first responders (FRs) to selected low-risk 9-1-1 requests for emergency medical services. First responders are rapidly-responding fire crews on apparatus without transport capabilities, with firefighters trained to at least a FR level and in most cases to the basic emergency medical technician (EMT) level. Low-risk 9-1-1 requests include automatic medical alerts (ALERTs), motor vehicle incidents (MVIs) for which the caller was unable to answer any medical dispatch questions designed to prioritize the call, and 9-1-1 call disconnects (D/Cs). Methods: A before-and-after study of patient dispositions was conducted using historical controls for comparison. During the historical control phase of six months, one year prior to the study phase, basic life support ambulances (staffed with two basic EMTs) were dispatched to selected low-risk 9-1-1 incidents. During the six-month study phase, a fire FR crew equipped with automated external defibrillators (AEDs) was sent initially without an ambulance to these incidents. Results: For ALERTs (n= 290 in historical group vs. 330 in study group), there was no statistical difference in the transport rate (7% vs 10%), but there was a statistically significant increase in the follow-up use of advanced life support (ALS) (1% vs 4%, p = 0.009). No patient in the ALERTs historical group required airway management, while one patient in the study group received endotracheal intubation. No patient required defibrillation in either group. Analysis of the MVIs showed a significant decrease (p < 0.0001) in the patient transport rate from 39% of controls to 33% of study patients, but no change in the follow-up use of ALS interventions (2% for each group). For both the ALERTs and MVIs, the FR's mean response time was faster than ambulances (p < 0.0001). Among the 9-1-1 D/Cs with FRs only (n= 1,028), 15% were transported and 43 (4%) received subsequent ALS care. Four of these patients (0.4%) received intubation and two (0.2%) required defibrillation. However, no patient was judged to have had adverse outcomes as a result of the dispatch protocol change. Conclusions: Fire apparatus crews trained in the use of AEDs can safely be used to initially respond alone (without ambulances) to selected, low-risk 9-1-1 calls. This tactic improves response intervals while reducing ambulance responses to these incidents. [source]


    Domestic Violence and Out-of-hospital ProvidersA Potential Resource to Protect Battered Women

    ACADEMIC EMERGENCY MEDICINE, Issue 3 2000
    M. Elaine Husni MD
    Abstract Objective: The primary objective was to determine the prevalence of domestic violence (DV) in a subset of women presenting to the Boston emergency medical services (EMS) system and to evaluate documentation. A secondary objective was to determine the rate of refusal of transport to the hospital for DV-positive patients, compared with the general population. Methods: A retrospective chart review of ambulance run sheets from a nonconsecutive, convenience sample between July and December 1995 was performed. Women presenting with injury, obstetric/gynecologic complaints, or psychiatric complaints were included. Records were reviewed, and labeled as positive, probable, suggestive, or negative for DV, based on a previously used classification system. A weighted kappa test was performed, and data were analyzed using chi-square and t-test. Results: Among 1,251 charts reviewed, 876 met criteria for inclusion. The percentage of positive cases was 5.4% (95% CI = 3.9% to 6.9%), probable 10.8% (8.8% to 12.9%), suggestive 2.6% (1.6% to 3.7%), and negative 81.2% (78.6% to 83.6%). Among DV-positive patients, the refusal to transport rate was 23.4% (11.3% to 35.5%), compared with a 7.1% (5.8% to 9.3%) rate for the entire study population (n= 876), and 4.7% for the general Boston EMS population during the same year. More DV patients presented during the night shift compared with other shifts. Conclusions: Domestic violence is common in this high-risk population. A substantial proportion of women in this population refuse transport to the hospital. Out-of-hospital personnel should be trained with the tools to identify and document DV, assess patient safety, offer timely resources, and empower victims to make choices. [source]


    On the Future of Reanimatology,

    ACADEMIC EMERGENCY MEDICINE, Issue 1 2000
    Peter Safar MD
    Abstract: This article is adapted from a presentation given at the 1999 SAEM annual meeting by Dr. Peter Safar. Dr. Safar has been involved in resuscitation research for 44 years, and is a distinguished professor and past initiating chairman of the Department of Anesthesiology and Critical Care Medicine at the University of Pittsburgh. He is the founder and director of the Safar Center for Resuscitation Research at the University of Pittsburgh, and has been the research mentor of many critical care and emergency medicine research fellows. Here he presents a brief history of past accomplishments, recent findings, and future potentials for resuscitation research. Additional advances in resuscitation, from acute terminal states and clinical death, will build upon the lessons learned from the history of reanimatology, including optimal delivery by emergency medical services of already documented cardiopulmonary cerebral resuscitation, basic-advanced,prolonged life support, and future scientific breakthroughs. Current controversies, such as how to best educate the public in life-supporting first aid, how to restore normotensive spontaneous circulation after cardiac arrest, how to rapidly induce mild hypothermia for cerebral protection, and how to minimize secondary insult after cerebral ischemia, are discussed, and must be resolved if advances are to be made. Dr. Safar also summarizes future technologies already under preliminary investigation, such as ultra-advanced life support for reversing prolonged cardiac arrest, extending the "golden hour" of shock tolerance, and suspended animation for delayed resuscitation. [source]


    Out-of-hospital Cardiac Arrest in Denver, Colorado: Epidemiology and Outcomes

    ACADEMIC EMERGENCY MEDICINE, Issue 4 2010
    Jason S. Haukoos MD
    Abstract Objectives:, The annual incidence of out-of-hospital cardiac arrest (OOHCA) in the United States is approximately 6 per 10,000 population and survival remains low. Relatively little is known about the performance characteristics of a two-tiered emergency medical services (EMS) system split between fire-based basic life support (BLS) dispersed from fixed locations and hospital-based advanced life support (ALS) dispersed from nonfixed locations. The objectives of this study were to describe the incidence of OOHCA in Denver, Colorado, and to define the prevalence of survival with good neurologic function in the context of this particular EMS system. Methods:, This was a retrospective cohort study using standardized abstraction methodology. A two-tiered hospital-based EMS system for the County of Denver and 10 receiving hospitals were studied. Consecutive adult patients who experienced nontraumatic OOHCA from January 1, 2003, through December 31, 2004, were enrolled. Demographic, prehospital arrest characteristics, treatment data, and survival data using the Utstein template were collected. Good neurologic survival was defined by a Cerebral Performance Categories (CPC) score of 1 or 2. Results:, During the study period, 1,985 arrests occurred. Of these, 715 (36%) had attempted resuscitation by paramedics and constitute our study sample. The median age was 65 years (interquartile range = 52,78 years), 69% were male, 41% had witnessed arrest, 25% had bystander cardiopulmonary resuscitation (CPR) performed, and 30% had ventricular fibrillation (VF) or pulseless ventricular tachycardia (VT) as their initial rhythm. Of the 715 patients, 545 (76%) were transported to a hospital, 223 (31%) had return of spontaneous circulation (ROSC), 175 (25%) survived to hospital admission, 58 (8%) survived to hospital discharge, and 42 (6%, 95% confidence interval [CI] = 4% to 8%) had a good neurologic outcome. Conclusions:, Out-of-hospital cardiac arrest survival in Denver, Colorado, is similar to that of other United States communities. This finding provides the basis for future epidemiologic and health services research in the out-of-hospital and ED settings in our community. ACADEMIC EMERGENCY MEDICINE,2010; 17:391,398 © 2010 by the Society for Academic Emergency Medicine [source]


    Provider networks and primary-care signups: do they restrict the use of medical services?

    HEALTH ECONOMICS, Issue 12 2009
    Partha Deb
    Abstract This article analyzes the effect of gatekeeper and network restrictions on use of health-care services using simulation-based estimation methods. Data from the Community Tracking Survey (1996,1997) show significant evidence of selection into plans with gatekeeper and/or network restrictions. Enrollees in plans with networks of physicians have fewer office-based visits to non-physician medical professionals, but more emergency room visits and hospital stays. Individuals in plans that require signups with a primary-care provider have more visits to non-physician providers of care, more surgeries and hospital stays but substantially fewer emergency room visits. Enrollees of plans that do not pay for out-of-network services have more office-based and emergency room visits, but less surgeries and hospitalizations. Copyright © 2008 John Wiley & Sons, Ltd. [source]