Complication Rates for the Esophageal Obturator Airway and Endotracheal Tube in the Prehospital Setting

1993 ◽  
Vol 8 (2) ◽  
pp. 117-121 ◽  
Author(s):  
Daniel G. Hankins ◽  
Nancy Carruthers ◽  
R. J. Frascone ◽  
Linda Ann Long ◽  
Brian C. Campion

AbstractPurpose:The purpose of this study was to determine the complication rates associated with the use of the endotracheal tube (ET) a the use of the esophageal obturator airway/esophageal gastric tube airway (EOA/EGT during the treatment of patients with prehospital cardiac arrest.Methods:A descriptive, quasi-experimental study of 509 consecutive adults, cardiac arrest patients was conducted. Patients were examined prospectively for airway intervention type and complications. Some patients were examined at their final destinations (field, morgue, funeral home), while other patients were examined by EMS providers in the field when airway adjuncts were switched. Also, airways were evaluated for complications by emergency physicians at destination emergency departments.Results:The airway in use at the time of examination was the esophageal obturator airway (EOA) or esophageal gas lube airway (EGTA) in 208 patients (40.1%); the ET (endotracheal tube) in 232 patients (45.6%); and an oral or nasopha ryngeal airway in 47 patients (9.2%). Twenty-two patients (4.3%) had both an EOA/EGTA and an ET tube in place at the time of the examination. The survival rates were similar between the EOA/EGTA and the ET groups (28% and 32%, respectively). The complication rates overall also were similar, but the serious or potentially lethal complication rate was 3.3 times more common with the use of the EOA/EGTA than with the ET tube (8.7% versus 2.6%, respectively).Conclusions:The complication rate for the EOA/EGTA is unacceptably high, and careful thought must be given to its continued use. Serious questions also arise concerning the complication rates associated with the use of the ET: is the complication rate of 2.5% acceptable or should other airway alternative be considered for use in prehospital care?

1987 ◽  
Vol 5 (1) ◽  
pp. 79-84
Author(s):  
Howard A. Werman ◽  
Eric A. Davis ◽  
Douglas A. Rund ◽  
Gregory P. Hess ◽  
Frank Birinyi ◽  
...  

2021 ◽  
pp. emermed-2021-211723
Author(s):  
Tan N Doan ◽  
Daniel Wilson ◽  
Stephen Rashford ◽  
Louise Sims ◽  
Emma Bosley

BackgroundSurvival from out-of-hospital traumatic cardiac arrest (TCA) is poor. Regional variation exists regarding epidemiology, management and outcomes. Data on prognostic factors are scant. A better understanding of injury patterns and outcome determinants is key to identifying opportunities for survival improvement.MethodsIncluded were adult (≥18 years) out-of-hospital TCA due to blunt, penetrating or burn injury, who were attended by Queensland Ambulance Service paramedics between 1 January 2007 and 31 December 2019. We compared the characteristics of patients who were pronounced dead on paramedic arrival and those receiving resuscitation from paramedics. Intra-arrest procedures were described for attempted-resuscitation patients. Survival up to 6 months postarrest was reported, and factors associated with survival were investigated.Results3891 patients were included; 2394 (61.5%) were pronounced dead on paramedic arrival and 1497 (38.5%) received resuscitation from paramedics. Most arrests (79.8%) resulted from blunt trauma. Motor vehicle collision (42.4%) and gunshot wound (17.7%) were the most common injury mechanisms in patients pronounced dead on paramedic arrival, whereas the most prevalent mechanisms in attempted-resuscitation patients were motor vehicle (31.3%) and motorcycle (20.6%) collisions. Among attempted-resuscitation patients, rates of transport and survival to hospital handover, to hospital discharge and to 6 months were 31.9%, 15.3%, 9.8% and 9.8%, respectively. Multivariable model showed that advanced airway management (adjusted OR 1.84; 95% CI 1.06 to 3.17), intravenous access (OR 5.04; 95% CI 2.43 to 10.45) and attendance of high acuity response unit (highly trained prehospital care clinicians) (OR 2.54; 95% CI 1.25 to 5.18) were associated with improved odds of survival to hospital handover.ConclusionsBy including all paramedic-attended patients, this study provides a more complete understanding of the epidemiology of out-of-hospital TCA. Contemporary survival rates from adult out-of-hospital TCA who receive resuscitation from paramedics may be higher than historically thought. Factors identified in this study as associated with survival may be useful to guide prognostication and treatment.


2020 ◽  
Vol 9 (21) ◽  
Author(s):  
Shir Lynn Lim ◽  
Karen Smith ◽  
Kylie Dyson ◽  
Siew Pang Chan ◽  
Arul Earnest ◽  
...  

Background Incidence and outcomes of out‐of‐hospital cardiac arrest (OHCA) vary between communities. We aimed to examine differences in patient characteristics, prehospital care, and outcomes in Singapore and Victoria. Methods and Results Using the prospective Singapore Pan‐Asian Resuscitation Outcomes Study and Victorian Ambulance Cardiac Arrest Registry, we identified 11 061 and 32 003 emergency medical services‐attended adult OHCAs between 2011 and 2016 respectively. Incidence and survival rates were directly age adjusted using the World Health Organization population. Survival was analyzed with logistic regression, with model selection via backward elimination. Of the 11 061 and 14 834 emergency medical services‐treated OHCAs (overall mean age±SD 65.5±17.2; 67.4% males) in Singapore and Victoria respectively, 11 054 (99.9%) and 5595 (37.7%) were transported, and 440 (4.0%) and 2009 (13.6%) survived. Compared with Victoria, people with OHCA in Singapore were older (66.7±16.5 versus 64.6±17.7), had less shockable rhythms (17.7% versus 30.3%), and received less bystander cardiopulmonary resuscitation (45.7% versus 58.5%) and defibrillation (1.3% versus 2.5%) (all P <0.001). Age‐adjusted OHCA incidence and survival rates increased in Singapore between 2011 and 2016 ( P <0.01 for trend), but remained stable, though higher, in Victoria. Likelihood of survival increased significantly ( P <0.001) with arrest in public locations (adjusted odds ratio [aOR] 1.81), witnessed arrest (aOR 2.14), bystander cardiopulmonary resuscitation (aOR 1.72), initial shockable rhythm (aOR 9.82), and bystander defibrillation (aOR 2.04) but decreased with increasing age (aOR 0.98) and emergency medical services response time (aOR 0.91). Conclusions Singapore reported increasing OHCA incidence and survival rates between 2011 and 2016, compared with stable, albeit higher, rates in Victoria. Survival differences might be related to different emergency medical services practices including patient selection for resuscitation and transport.


Perfusion ◽  
2020 ◽  
Vol 35 (7) ◽  
pp. 633-640
Author(s):  
Toru Mihama ◽  
Spencer Liem ◽  
Nicholas Cavarocchi ◽  
Hitoshi Hirose

Background: Extracorporeal membrane oxygenation is an accepted therapy option for refractory cardiac or respiratory failure. The outcomes of cases initiated at non–extracorporeal membrane oxygenation centers and subsequently transported for management to an extracorporeal membrane oxygenation center require further investigation. Methods: Retrospective institutional review board–approved database research and chart reviews were performed on referrals for extracorporeal membrane oxygenation initially admitted to an outside non–extracorporeal membrane oxygenation center hospital (OSH) then transferred to our extracorporeal membrane oxygenation center (Thomas Jefferson University Hospital (TJUH)). Unstable patients were placed on extracorporeal membrane oxygenation at OSH (Group A) before transport, while others were initiated at our certified extracorporeal membrane oxygenation center (Group B) upon arrival. Group A was further subdivided into patients cannulated by OSH personnel (Group AOSH) or TJUH transport team (Group ATJUH). Outcomes and complications were compared between the different initiation sites and personnel. Results: A total of 108 patients were transferred from August 2010 to June 2018. The technical complication rate for all Group A patients was 33/49 (67%), while that of Group B was 24/59 (41%); p = 0.006. Within Group A, Group AOSH had a greater technical complication rate with 29/33 (88%) than Group ATJUH with 4/16 (25%); p < 0.001. extracorporeal membrane oxygenation survival rate was 34/49 (69%) in Group A and 43/59 (73%) in Group B; p = 0.690. The extracorporeal membrane oxygenation survival rate for Group AOSH and Group ATJUH was 21/33 (64%) and 13/16 (81%), respectively; p = 0.210. Conclusion: Promising extracorporeal membrane oxygenation survival rates were observed in transferred patients. The complication rates related to cannulation technique were significantly higher when patients were initiated at non–extracorporeal membrane oxygenation centers, especially when placed by personnel from non–extracorporeal membrane oxygenation centers.


1991 ◽  
Vol 6 (1) ◽  
pp. 15-20 ◽  
Author(s):  
Ronald F. Maio ◽  
Richard E. Burney

AbstractOur experience suggests that even with standard definitions, information on ambulance report forms may be abstracted inconsistently.Hypothesis:The use of written decision rules will improve agreement between paramedics abstracting data from records of prehospital cardiac arrest.Methods:Sixty-three ambulance reports were selected by a random sample of all out-of-hospital cardiac arrests. Four paramedic abstractors each were given a set of definitions for use in abstracting data and one pair, randomly assigned, also was given a set of decision rules. Abstractors recorded whether there was: (1) underlying cardiovascular disease; (2) a witnessed arrest; (3) bystander CPR; and (4) the presenting rhythm. Agreement between pairs of abstractors was determined by computing kappa values.Results:Kappa values for each variable, for abstractors without and with decision rules were: (1) 0.23, 0.33; (2) 0.39, 0.41; (3) 0.43, 0.66; and (4) 0.65, 0.80. Kappa values consistently were higher for the pair of abstractors using decision rules. The degree of improvement varied with the difficulty of the decision required.Conclusion:The addition of decision rules to variable definitions is worthwhile but does not ensure good or excellent levels of agreement in data abstracted from records by paramedics.


2001 ◽  
Vol 16 (S1) ◽  
pp. S27-S27
Author(s):  
J.C. Fedoruk ◽  
D. Paterson ◽  
M. Hlynka ◽  
K.Y. Fung ◽  
M. Gobet ◽  
...  

2020 ◽  
Vol 4 (3) ◽  
pp. 1-5
Author(s):  
Madelien V Regeer ◽  
Olga Bondarenko ◽  
Katja Zeppenfeld ◽  
Anastasia D Egorova

Abstract Background Anomalous left coronary artery from the pulmonary artery (ALCAPA) is a rare congenital disorder resulting in ischaemia and myocardial infarction which can act as a potential substrate for life-threatening arrhythmias and sudden cardiac death. Case summary A 19-year-old man was admitted to the hospital after successful resuscitation from an out-of-hospital cardiac arrest (OHCA) due to ventricular fibrillation occurring during jogging. In the diagnostic work-up of the OHCA, computed tomography identified an ALCAPA. The patient was referred to our tertiary hospital for surgical correction. Direct reimplantation of the left coronary artery in the aorta was performed. During follow-up, 24-h electrocardiogram revealed short episodes of non-sustained ventricular tachycardia (VT). The magnetic resonance imaging at initial admission showed focal wall thinning and transmural late gadolinium enhancement consistent with a previous anterolateral myocardial infarction. Therefore, the aetiology of the OHCA could be due to a scar-related mechanism and not necessarily due to a reversible cause and an implantable cardioverter-defibrillator (ICD) was considered indicated. Given the young age and the lower complication rates, a subcutaneous device was preferred over a transvenous ICD. However, as a subcutaneous ICD (S-ICD) lacks the possibility of anti-tachycardia pacing, programmed electrical stimulation (PES) was performed to test for inducibility of monomorphic, re-entrant VT. After a negative PES, an S-ICD was implanted. Discussion ALCAPA is a potential cause of OHCA in young patients. Some of these patients keep an irreversible substrate for ventricular arrhythmias despite full surgical revascularization and might be candidates for (subcutaneous) ICD implantation.


2021 ◽  
pp. 1-8
Author(s):  
Przemysław Adamczyk ◽  
Paweł Pobłocki ◽  
Mateusz Kadlubowski ◽  
Adam Ostrowski ◽  
Witold Mikołajczak ◽  
...  

<b><i>Purpose:</i></b> This study aimed to explore the complication rates of radical cystectomy in patients with muscle-invasive bladder cancer and identify potential risk factors. <b><i>Methods:</i></b> A total of 553 patients were included: 131 were operated on via an open approach (ORC), 242 patients via a laparoscopic method (LRC), and 180 by a robot-assisted procedure (RARC). Patient age, gender, American Society of Anesthesiologists (ASA) score, urinary diversion type, preoperative albumin level, body mass index (BMI), pathological (TNM) stage, and surgical times were collected. The severity of complications was classified according to the Clavien-Dindo scale (Grades 1–5). <b><i>Results:</i></b> The surgical technique was significantly related to the number of complications (<i>p</i> &#x3c; 0.00005). Grade 1 complications were observed most frequently following LRC (52.5%) and RARC (51.1%), whereas mostly Grade 2 complications were detected after ORC (78.6%). Those with less severe complications had significantly higher albumin levels than those with more severe complications (<i>p</i> &#x3c; 0.05). Patients with an elevated BMI had fewer complications if a minimally invasive approach was used rather than ORC. The patient’s general condition (ASA score) did not impact the number of complications, and urinary diversion type did not affect the severity of the complications. Mean surgical time differed according to the urinary diversion type in patients with a similar TNM stage (<i>p</i> &#x3c; 0.005); however, no difference was found in those with more locally advanced disease. Longer operation time and lower protein concentration were associated with higher probability of complication rate, that is, Clavien-Dindo score 3–5. <b><i>Conclusions:</i></b> The risk of complications after RC is not related to the type of urinary diversion, and can be reduced by using a minimally invasive surgical technique, especially in patients with high BMI.


2021 ◽  
pp. 205141582098766
Author(s):  
Joseph B John ◽  
Angus MacCormick ◽  
Ruaraidh MacDonagh ◽  
Mark J Speakman ◽  
Ramesh Vennam ◽  
...  

Objectives: This study aimed to describe a UK institution’s experience with local anaesthetic (LA) transperineal (TP) prostate biopsies (PB), and to report 30-day complications following LATPPB, including a large cohort that did not receive antibiotic prophylaxis. Patients and methods: A prospective database of 313 consecutive patients undergoing LATPPB was maintained, describing patient and disease characteristics, and complications. From September 2019 to January 2020, antibiotic prophylaxis was given before LATPPB ( n=149). Following a change to routine care, from January 2020 to July 2020, prophylactic antibiotics were not given before LATPPB ( n=164). A comparative analysis was performed to determine complication rates following antibiotic prophylaxis discontinuation using electronic hospital and primary care records. Results: Patient and disease characteristics were comparable in antibiotic and non-antibiotic cohorts, and representative of PB and prostate cancer cohorts described in the urological literature. The infection-related complication rate was 0.32% across all patients, and 0% for those not receiving antibiotic prophylaxis. The overall complication rate was 0.64%, and 0.61% for those not receiving antibiotic prophylaxis. There were no severe (Clavien–Dindo 3–5) complications. The unplanned hospital admission rate was 0.64%. Conclusion: The complication rate after LATPPB was low, with no infection-related complications in patients who did not receive antibiotic prophylaxis. This provides further evidence supporting the discontinuation of routine prophylactic antibiotics before TPPB. Level of evidence: Level 2b.


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