Karen A Brown

Summary

Affiliation: McGill University
Country: Canada

Publications

  1. ncbi request reprint Automated analysis of paradoxical ribcage motion during sleep in infants
    K A Brown
    Department of Anesthesia, McGill University Health Centre Montreal Children s Hospital, 2300 Tupper St, Room C 1119, Montreal, Quebec, Canada H3H 1P3
    Pediatr Pulmonol 33:38-46. 2002
  2. doi request reprint Outcome, risk, and error and the child with obstructive sleep apnea
    Karen A Brown
    Department of Pediatric Anesthesia, McGill University Health Centre Montreal Children s Hospital, Montreal, QC, Canada
    Paediatr Anaesth 21:771-80. 2011
  3. doi request reprint Intermittent hypoxia and the practice of anesthesia
    Karen A Brown
    Department of Anesthesia, McGill University Health Centre, Montreal, Canada
    Anesthesiology 110:922-7. 2009
  4. ncbi request reprint An anesthetic management protocol to decrease respiratory complications after adenotonsillectomy in children with severe sleep apnea
    Sreekrishna Raghavendran
    Department of Anesthesia, Montreal Children s Hospital, McGill University Health Centre, Montreal, QC H3H 1P3, Canada
    Anesth Analg 110:1093-101. 2010
  5. ncbi request reprint Recurrent hypoxemia in children is associated with increased analgesic sensitivity to opiates
    Karen A Brown
    Division of Pediatric Anesthesia, Department of Pediatrics, McGill University Health Centre The Montreal Children s Hospital, 2300 Tupper Street, Montreal, Quebec H3H 13P, Canada
    Anesthesiology 105:665-9. 2006
  6. doi request reprint Automated off-line respiratory event detection for the study of postoperative apnea in infants
    Ahmed A Aoude
    Department of Biomedical Engineering, McGill University, Montreal, QC, Canada
    IEEE Trans Biomed Eng 58:1724-33. 2011
  7. doi request reprint Automated respiratory inductive plethysmography to evaluate breathing in infants at risk for postoperative apnea
    Karen A Brown
    Division of Pediatric Anesthesia, McGill University Health Center Montreal Children s Hospital, 2300 Tupper Street, Rm C 1118, Montreal, Quebec H3H1P3, Canada
    Can J Anaesth 55:739-47. 2008
  8. ncbi request reprint Planning adenotonsillectomy in children with obstructive sleep apnea: the role of overnight oximetry
    Gillian M Nixon
    Department of Pediatrics, McGill University and Montreal Children s Hospital, Montreal, Quebec, Canada
    Pediatrics 113:e19-25. 2004
  9. ncbi request reprint Children with severe OSAS who have adenotonsillectomy in the morning are less likely to have postoperative desaturation than those operated in the afternoon
    Albert Koomson
    Department of Anesthesia, Montreal Children s Hospital, Montreal, Quebec, Canada
    Can J Anaesth 51:62-7. 2004
  10. ncbi request reprint Recurrent hypoxia in rats during development increases subsequent respiratory sensitivity to fentanyl
    Immanuela Ravé Moss
    Departments of Pediatrics and Physiology, McGill University, The Montreal Children s Hospital, 2300 Tupper Street, Montreal, Quebec H3H 1P3, Canada
    Anesthesiology 105:715-8. 2006

Collaborators

Detail Information

Publications18

  1. ncbi request reprint Automated analysis of paradoxical ribcage motion during sleep in infants
    K A Brown
    Department of Anesthesia, McGill University Health Centre Montreal Children s Hospital, 2300 Tupper St, Room C 1119, Montreal, Quebec, Canada H3H 1P3
    Pediatr Pulmonol 33:38-46. 2002
    ..We conclude that our recursive least squares method is able to accurately identify portions of the RC and AB records that correspond to TAS, and we speculate that it may be useful in automating detection of TAS...
  2. doi request reprint Outcome, risk, and error and the child with obstructive sleep apnea
    Karen A Brown
    Department of Pediatric Anesthesia, McGill University Health Centre Montreal Children s Hospital, Montreal, QC, Canada
    Paediatr Anaesth 21:771-80. 2011
    ..However, there is evidence that the child with severe OSAS is at increased risk of respiratory compromise. The most difficult risk factor to assess is the severity of OSAS, and these difficulties are reviewed...
  3. doi request reprint Intermittent hypoxia and the practice of anesthesia
    Karen A Brown
    Department of Anesthesia, McGill University Health Centre, Montreal, Canada
    Anesthesiology 110:922-7. 2009
    ..In addition, altered sensitivities to opiates in children with obstructive sleep apnea have been linked to recurrent hypoxia during sleep. Therefore anesthesiologists should have an understanding of this important stimulus...
  4. ncbi request reprint An anesthetic management protocol to decrease respiratory complications after adenotonsillectomy in children with severe sleep apnea
    Sreekrishna Raghavendran
    Department of Anesthesia, Montreal Children s Hospital, McGill University Health Centre, Montreal, QC H3H 1P3, Canada
    Anesth Analg 110:1093-101. 2010
    ....
  5. ncbi request reprint Recurrent hypoxemia in children is associated with increased analgesic sensitivity to opiates
    Karen A Brown
    Division of Pediatric Anesthesia, Department of Pediatrics, McGill University Health Centre The Montreal Children s Hospital, 2300 Tupper Street, Montreal, Quebec H3H 13P, Canada
    Anesthesiology 105:665-9. 2006
    ..In a retrospective study, the authors have shown that oxygen desaturation and young age in children with OSA are correlated with a reduced opiate requirement for postoperative analgesia...
  6. doi request reprint Automated off-line respiratory event detection for the study of postoperative apnea in infants
    Ahmed A Aoude
    Department of Biomedical Engineering, McGill University, Montreal, QC, Canada
    IEEE Trans Biomed Eng 58:1724-33. 2011
    ..Examples of applications include respiratory monitoring of postsurgical patients and sleep studies...
  7. doi request reprint Automated respiratory inductive plethysmography to evaluate breathing in infants at risk for postoperative apnea
    Karen A Brown
    Division of Pediatric Anesthesia, McGill University Health Center Montreal Children s Hospital, 2300 Tupper Street, Rm C 1118, Montreal, Quebec H3H1P3, Canada
    Can J Anaesth 55:739-47. 2008
    ....
  8. ncbi request reprint Planning adenotonsillectomy in children with obstructive sleep apnea: the role of overnight oximetry
    Gillian M Nixon
    Department of Pediatrics, McGill University and Montreal Children s Hospital, Montreal, Quebec, Canada
    Pediatrics 113:e19-25. 2004
    ..The objective of this study was to develop and validate a severity scoring system for overnight oximetry and to evaluate the score as a tool to prioritize the T&A surgical list...
  9. ncbi request reprint Children with severe OSAS who have adenotonsillectomy in the morning are less likely to have postoperative desaturation than those operated in the afternoon
    Albert Koomson
    Department of Anesthesia, Montreal Children s Hospital, Montreal, Quebec, Canada
    Can J Anaesth 51:62-7. 2004
    ..To determine, in a subset of children previously reported, if the time of day when adenotonsillectomy for severe obstructive sleep apnea syndrome (OSAS) was performed affected the incidence of postoperative respiratory complications...
  10. ncbi request reprint Recurrent hypoxia in rats during development increases subsequent respiratory sensitivity to fentanyl
    Immanuela Ravé Moss
    Departments of Pediatrics and Physiology, McGill University, The Montreal Children s Hospital, 2300 Tupper Street, Montreal, Quebec H3H 1P3, Canada
    Anesthesiology 105:715-8. 2006
    ..The authors hypothesize that this association is due to an effect of recurrent hypoxemia that accompanies more severe obstructive sleep apnea on altered responsiveness to subsequent exogenous opiates...
  11. doi request reprint Automated unsupervised respiratory event analysis
    Carlos A Robles-Rubio
    Department of Biomedical Engineering, McGill University, Montreal, Quebec H3A 2B4, Canada
    Conf Proc IEEE Eng Med Biol Soc 2011:3201-4. 2011
    ..The advantages of AUREA are: first, it provides real-time classification of respiratory events; second, it requires no human intervention; and lastly, it has substantially better performance than the supervised method...
  12. ncbi request reprint Automated estimation of the phase between thoracic and abdominal movement signals
    Alexis L Motto
    Department of Biomedical Engineering, McGill University, Montreal, QC H3A 2T5, Canada
    IEEE Trans Biomed Eng 52:614-21. 2005
    ....
  13. ncbi request reprint Urgent adenotonsillectomy: an analysis of risk factors associated with postoperative respiratory morbidity
    Karen A Brown
    Division of Anesthesia, McGill University Health Centre Research Institute, McGill University Health Centre Montreal Children s Hospital, Montreal, Quebec, Canada
    Anesthesiology 99:586-95. 2003
    ..A second aim was to assess risk factors predictive of respiratory complications after urgent adenotonsillectomy...
  14. ncbi request reprint Recurrent hypoxemia in young children with obstructive sleep apnea is associated with reduced opioid requirement for analgesia
    Karen A Brown
    Division of Pediatric Anesthesia, McGill University Health Centre Montreal Children s Hospital, Montreal, Quebec, Canada
    Anesthesiology 100:806-10; discussion 5A. 2004
    ..Using a retrospective database, we assessed the relation of age and preoperative oxygen saturation to the cumulative postoperative morphine dose administered for analgesia in children with OSA undergoing adenotonsillectomy...
  15. doi request reprint Prediction of extubation readiness in extreme preterm infants based on measures of cardiorespiratory variability
    Doina Precup
    Department of Computer Science, McGill University, Montreal, Quebec, H3A 0E9, Canada
    Conf Proc IEEE Eng Med Biol Soc 2012:5630-3. 2012
    ..Our results demonstrate that this predictor accurately classified infants who would fail extubation...
  16. doi request reprint Novel measurements of the length of the subglottic airway in infants and young children
    Metee Sirisopana
    Department of Pediatric Anesthesia, Montreal Children s Hospital, Montreal, Quebec, Canada
    Anesth Analg 117:462-70. 2013
    ..Our objective in this study was to identify anatomic landmarks from CT scans in infants and young children to estimate the lengths of the subglottic and tracheal airway segments and to correlate these lengths with age...
  17. ncbi request reprint Home noninvasive ventilation: what does the anesthesiologist need to know?
    Karen A Brown
    Division of Pediatric Anesthesia, Department of Pediatric Respiratory Therapy, McGill University Health Center Research Institute, Montreal Children s Hospital, Montreal, Quebec, Canada
    Anesthesiology 117:657-68. 2012
    ..This review article provides an overview of the indications for home NIV therapy, an overview of the medical devices currently available to deliver it, and a specific discussion of the management conundrums confronting anesthesiologists...
  18. ncbi request reprint Power-based segmentation of respiratory signals using forward-backward bank filtering
    A A Aoude
    Dept of Biomed Eng, McGill Univ, Montreal, Que, Canada
    Conf Proc IEEE Eng Med Biol Soc 1:4631-4. 2006
    ..The new procedure was successfully applied to the segmentation of cardiorespiratory signals acquired post-operatively from infants in the recovery room of the Montreal Children's Hospital (MCH)...