References
- Douglas MJ, Preston RL. The obstetric airway: things are seldom as they seem. Can J Anaesth 2011;58:494-8
- Djabatey EA, Barclay PM. Difficult and failed intubation in 3430 obstetric general anaesthetics. Anaesthesia 2009;64:1168-71
- Samsoon GL, Young JR. Difficult tracheal intubation: a retrospective study. Anaesthesia 1987;42:487-90
- Lyons G. Failed intubation. Six years’ experience in a teaching maternity unit. Anaesthesia 1985;40:759-62
- Rose DK, Cohen MM. The incidence of airway problems depends on the definition used. Can J Anaesth 1996;43:30-4
- Mhyre JM, Healy D. The unanticipated difficult intubation in obstetrics. Anesth Analg 2011;112:648-52
- CMS. 2015 Physician quality reporting system qualified clinical data registries. 2015. Available at: https://www.cms.gov/Medicare/Quality-Initiatives-Patient-Assessment-Instruments/PQRS/Downloads/2015QCDRPosting.pdf [Last accessed 5 October 2015]
- Hopkins TJ, Raghunathan K, Barbeito A, et al. Associations between ASA Physical Status and postoperative mortality at 48 h: a contemporary dataset analysis compared to a historical cohort. Perioperative Medicine 2016;5:29
- Kinsella SM, Winton AL, Mushambi MC, et al. Failed tracheal intubation during obstetric general anaesthesia: a literature review. Int J Obstet Anesth 2015;24:356-74
- Hood DD, Dewan DM. Anesthetic and obstetric outcome in morbidly obese parturients. Anesthesiology 1993;79:1210-18
- Saravanakumar K, Rao SG, Cooper GM. The challenges of obesity and obstetric anaesthesia. Curr Opin Obstet Gynecol 2006;18:631-5
- Mallampati SR, Gatt SP, Gugino LD, et al. A clinical sign to predict difficult tracheal intubation: a prospective study. Can Anaesth Soc J 1985;32:429-34
- Krage R, van Rijn C, van Groeningen D, et al. Cormack–Lehane classification revisited. Br J Anaesth 2010;105:220-7
- Tao W, Edwards JT, Tu F, et al. Incidence of unanticipated difficult airway in obstetric patients in a teaching institution. J Anesth 2012;26:339-345
- Russell R, Popat M. The difficult airway: risk, assessment, prophylaxis, and management. In: Chestnut DH, ed. Chestnut’s Obstetric Anesthesia: principles and practices. Philadelphia (PA): Elsevier Saunders, 2014:684-712
- Rocke DA, Murray WB, Rout CC, Gouws E. Relative risk analysis of factors associated with difficult intubation in obstetric anesthesia. Anesthesiology 1992;77:67-73
- Quinn AC, Milne D, Columb M, et al. Failed tracheal intubation in obstetric anaesthesia: 2 yr national case–control study in the UK. Br J Anaesth 2013;110:74-80
- Apfelbaum JL, Hagberg CA, Caplan RA, et al. Practice guidelines for management of the difficult airway: an updated report by the American Society of Anesthesiologists Task Force on Management of the Difficult Airway. Anesthesiology 2013;118:251-70
- Ibinson JW, Ezaru CS, Cormican DS, Mangione MP. GlideScope use improves intubation success rates: an observational study using propensity score matching. BMC Anesthesiol 2014;14:101
- Aziz MF, Kim D, Mako J, et al. A retrospective study of the performance of video laryngoscopy in an obstetric unit. Anesth Analg 2012;115:904-6
- Zaouter C, Calderon J, Hemmerling TM. Videolaryngoscopy as a new standard of care. Br J Anaesth 2015;114:181-3
- Greenland KB, Segal R, Acott C, et al. Observations on the assessment and optimal use of videolaryngoscopes. Anaesth Intensive Care 2012;40:622-30
- Mushambi MC, Kinsella SM, Popat M, et al. Obstetric Anaesthetists’ Association and Difficult Airway Society guidelines for the management of difficult and failed tracheal intubation in obstetrics. Anaesthesia 2015;70:1286-306
- Rahman K, Jenkins JG. Failed tracheal intubation in obstetrics: no more frequent but still managed badly. Anaesthesia 2005;60:168-71