CJEM Articles: Lance Brown

Displaying 1-10 of 10 results

  • January 2011 13 1
    Lance Brown, Rishi Bhargava

    Objective: The objective of this study was to describe our experience removing esophageal coins from children in a tertiary care pediatric emergency department over a 4-year period.
    Methods: We retrospectively reviewed a continuous quality improvement data set spanning October 1, 2004, through September 30, 2008.
    Results: In 96 of 101 cases (95%), emergency physicians successfully retrieved the coin. The median age of the children was 19 months (interquartile range [IQR] 13–43 months; range 4 months–12.8 years). The median time to removal of coin from initiation of intubation was 8 minutes (IQR 4–14 minutes; range 1–60 minutes). Coins were extracted using forceps only in 56 cases, whereas forceps and a Foley catheter were used in the remainder. Succinylcholine and etomidate were used in almost all cases for rapid sequence intubation prior to coin removal. Complications were identified in 46 cases: minor bleeding (13), lip laceration (7), multiple attempts (5), hypoxia (3), accidental extubation (3), dental injuries (3), bradycardia (2), coin advanced (1), right main-stem bronchus intubation (1), and other (8).
    Conclusions: Emergency physicians successfully removed esophageal coins following rapid sequence intubation in most cases. Our approach may be considered for the management of pediatric esophageal coins, particularly in an academic pediatric emergency department.

  • November 2004 6 6
    Lance Brown
  • November 2004 6 6
    Ameer P. Mody, Aqeel Khan, Besh B. Barcega, Edward J. Vargas, James A. Moynihan, Lance Brown, Robin T. Clark, T. Kent Denmark, Tommy Y. Kim

    Objective: There are few reports in the medical literature describing removal of a coin from the upper esophageal tract of a child by an emergency physician. However, given the nature of their training and practice, emergency physicians are well suited to perform this common procedure. We describe our experience with this procedure.

    Methods: This was a retrospective review of a continuous quality improvement data set from a university-based tertiary care pediatric emergency department between Nov. 1, 2003, and Mar. 31, 2004.

    Results: Thirteen children, with a median age of 20 months, underwent rapid sequence intubation and had coins successfully removed from their upper esophageal tract by emergency physicians. In 10 cases, the coin was visible at laryngoscopy and removed with Magill forceps. In 3 cases this approach failed and a Foley catheter was used to remove the coin. One child suffered a tonsillar abrasion and two sustained minor lip trauma, but all were extubated and discharged home from the emergency department with no significant complications. Eleven of the 13 patients were successfully followed up, and the parents reported no problems.

    Conclusions: This pilot study suggests that the removal of a coin from the upper esophageal tract by an emergency physician can be both safe and effective. A larger study is needed before this procedure can be generally recommended.

  • September 2004 6 5
    Ameer Mody, James A. Moynihan, Lance Brown, T. Kent Denmark, Tania Shaw, William A. Wittlake

    Objective: Our objective was to describe clinically significant infections in a cohort of afebrile neonates who underwent an emergency department (ED) septic workup because of the history of a measured fever at home.

    Methods: Retrospective medical record review of all infants

    ¾28 days of age who presented to our tertiary care pediatric ED between Jan. 1, 1999, and Aug. 22, 2002, underwent lumbar puncture in the ED, had a reported temperature at home of

    >=38

    °C, and an ED triage temperature of

    <38

    °C. Laboratory and radiographic results were tabulated.

    Results: During the study period, 206 neonates underwent lumbar puncture in our ED. Of these, 108 were excluded because their home temperature was not documented, and 71 were excluded because they were still febrile on presentation to the ED. The study group consisted of the remaining 27 subjects, 4 of whom had received acetaminophen prior to ED arrival. Infections were confirmed in 10 (37%) subjects (3 urinary tract infections, 2 aseptic meningitis, 1 enterovirus meningitis, 1 respiratory syncytial virus bronchiolitis, 1 rotavirus enteritis and 2 pneumonias).

    Conclusions: Clinically important infections are not uncommon among afebrile neonates undergoing ED septic workup because of a measured fever at home. Some diagnostic testing is warranted in this group, although the clinical utility and indications for specific test modalities remain unclear.

  • July 2004 6 4
    Jenny R. Hargrove, Lance Brown, T. Kent Denmark

    Objectives: Obtaining prompt vascular access in young children presenting to the emergency department (ED) is frequently both necessary and technically challenging. The objective of our study was to describe our experience using intramuscular (IM) ketamine to facilitate the placement of central venous catheters in children presenting to our ED needing vascular access in a timely fashion.

    Methods: We performed a retrospective medical record review of all pediatric patients

    <18 years of age who presented to our tertiary care pediatric ED between May 1, 1998, and August 7, 2003, and underwent the placement of a central venous catheter facilitated by the use of IM ketamine.

    Results: Eleven children met our inclusion criteria. Most of the children were young and medically complicated. The children ranged in age from 6 months to 8 years. The only complication identified was vomiting experienced by an 8-year-old boy. Emergency physicians successfully obtained central venous access in all subjects in the case series.

    Conclusions: The use of IM ketamine to facilitate the placement of central venous catheters in children who do not have peripheral venous access appears to be helpful. Emergency physicians may find it useful to be familiar with this use of IM ketamine.

  • May 2004 6 3
    Lance Brown
  • September 2003 5 5
    Andrew Tomasi, Gerardo Salcedo, Lance Brown

    We report a case of an 8-year-old boy who presented to the emergency department with small jewelry magnets adherent across his nasal septum. Prompt removal of these foreign bodies is important to avoid septal necrosis and perforation. We report our success in using the metal handle of bayonet forceps to break the attraction between the magnets. The magnets were removed painlessly and without trauma to the nasal septum.

  • July 2003 5 4
    Aaron Jeng, David G. Reiley, Lance Brown, Steven M. Green

    Objective: To determine if 3 objective criteria - pulse oximetry, respiratory syncytial virus (RSV) testing, and age - could be used to predict which children hospitalized with bronchiolitis will have brief (<36 hour) hospitalizations and therefore be potential candidates for admission to short-stay observation units.

    Methods: This was a retrospective medical record review of medically uncomplicated children 3 to 24 months of age with emergency department and hospital discharge diagnoses consistent with bronchiolitis who were admitted to a general pediatric ward in our university-based, tertiary care hospital between Jan. 1, 1992, and Nov. 12, 2002. Multiple logistic regression was used to assess the predictor variables.

    Results: Our study consisted of 225 patients (45% female) with a median age of 7 months (interquartile range [IQR], 4-11 mo; range, 3-22 mo). Median pulse oximetry value was 94% (IQR 91%-96%; range 76%-100%), and 71% of the patients tested positive for RSV. Thirty children (13%) had brief hospitalizations <36 hours, and the median hospital length of stay for the entire study group was 70 hours (IQR 46-108 h; range 6-428 h). None of the 3 predictor variables were independently associated with brief hospitalization.

    Conclusions: Pulse oximetry, RSV testing and age do not predict which children will have brief hospitalizations and are appropriate candidates for admission to short-stay observation units.

  • March 2003 5 2
    Alessandra Conforto, Jessica Sims, Lance Brown

    We report a case of a 53-year-old man whose first manifestation of coronary artery disease was an acute isolated posterior myocardial infarction (IPMI). Acute IPMI is relatively uncommon and predominantly due to occlusion of the left circumflex coronary artery. IPMI is challenging to diagnose due to the absence of ST segment elevation on a standard 12-lead electrocardiogram (ECG) even in the setting of total coronary artery occlusion and transmural (Q-wave) infarct. We discuss the diagnostic implications of the absence of tall R waves in leads V1 and V2 on this patient's ECG. The utility of posterior leads (V7 through V9) is demonstrated. The controversy surrounding the use of thrombolytic therapy or primary angioplasty in the setting of acute IPMI without ST segment elevation on a standard 12-lead ECG is reviewed.

  • November 2002 4 6
    Bernard Dannenberg, Lance Brown

    Objectives: Our primary objective was to describe the pulse oximetry discharge thresholds used by general and pediatric emergency physicians for well-appearing children with bronchiolitis and pneumonia, and to assess the related practice variability.

    Methods: This mail-in survey was conducted in August and September 2001 and included the 281 active members of the Pediatric Emergency Medicine Section of the American College of Emergency Physicians. The survey consisted of 2 case scenarios of previously healthy, well-appearing children: a 2-year-old with pneumonia and a 10-month-old with bronchiolitis. Respondents were asked about their years of experience, teaching load, percentage of children in their practice, whether they currently have a written departmental guideline at their institution, and the lowest pulse oximetry reading that they would accept and still discharge the patient directly home.

    Results: One hundred and eighty-two (65%) physicians answered the survey and met the inclusion criteria. The respondents' median oximetry value and interquartile range (IQR) for the pneumonia and bronchiolitis cases were 93% (92%-94%) and 94% (92%-94%) respectively. With the exception of the 3 physicians practising >1000 metres above sea level, the responses by subgroups were similar.

    Conclusions: There does not yet exist a safe, clinically validated pulse oximetry discharge threshold. Emergency physicians from this study sample have a modest degree of practice variability in a self-reported pulse oximetry discharge threshold. Emergency physicians may use this data to compare their own practice with that reported by this group.