Table 2.

Bibliographic Data and Study Characteristics for the Included Studies

Article Reference	Societies Surveyed	Primary Country	Primary Age of Focus	Survey Year	Number of Responses
Downey et al Anaesth Intensive Care 2017;45:73–7831	ANZCA	Australia, New Zealand	General	a	427
Keon-Cohen et al Anaesth Intensive Care 2017;45:396–40232	ANZCA	Australia, New Zealand	General	a	290
McCawley et al Anaesth Intensive Care 2017;45:624–63033	ANZCA	Australia, New Zealand	General	a	295
Toledo et al Anaesth Analg 2017;123:1611–161634	ASA	United States	General	2015	299
Ard et al A&A Case Rep 2016;6:208–1635	ASA	United States	General	2013	2189
Cordovani et al Can J Anaesth 2016;63:16–2336	CAS	Canada	General	2012	458
Gurunathan et al Anaesth Intensive Care 2016;44:111–837	ANZCA	Australia, New Zealand	General	2014	245
Heard et al Anesth Analg 2016;122:1614–2438	ANZCA	Australia, New Zealand	General	a	755
Leslie et al Anaesth Intensive Care 2016;44;291–739	ANZCA	Australia, New Zealand	General	2015	395
Rosen et al Paediatr Anaesth 2016;26:207–1240	CPAS	Canada	Pediatric	2013	106
Sathyamoorthy et al J Clin Anesth 2016;22:266–7241	SPA	United States	Pediatric	2014	805
Baird et al Anesthesiology 2015;123:997–101221	ASA	United States	General	2013	8178
Corcoran et al Anaesth Intensive Care 2015;43:167–7442	ANZCA	Australia, New Zealand	General	a	333
Fernandez et al Anesth Analg 2015;120:837–4343	ASA	United States	General	a	609
Patel et al Paediatr Anaesth 2015;25:1127–3144	SPA	United States	Pediatric	2012	743
Raphael et al Anesth Analg 2015;121:1244–9945	ASA	United States	General	2014	871
Ben-Menachem et al Anesth Analg 2014;119:1180–546	ANZCA	Australia, New Zealand	General	2012	289
Cote et al Anesth Analg 2014;118:1276–8347	SPA	United States	Pediatric	a	731
De Oliveira et al Anesth Analg 2014;120:209–1348	ASA	United States	General	a	641
Lavi et al Can J Cardiol 2014;30:627–3349	CAS	Canada	General	2013	497
Schroeck et al Int J Pediatr Otorhinolaryngol 2014;78:2140–450	SPA	United States	Pediatric	a	322
Wong et al Can J Anaesth 2014;61:717–2651	CAS	Canada	General	2013	997
Afonso et al J Clin Anesth 2013;25:289–9552	ASA	United States	General	2009	304
Bradley et al Paediatr Anaesth 2013;23:1006–953	APAGBI	United Kingdom	Pediatric	a	a
Fahy et al Anaesth Intensive Care 2013; 41:102–754	SPANZA	Australia, New Zealand	Pediatric	2009	84
Hall et al Can J Anaesth 2013;60:117055	CAS	Canada	General	2012	1293
McDonnell et al Anaesth Intensive Care 2013;41:641–756	ANZCA	Australia, New Zealand	General	a	191
Phillips et al Anaesth Intensive Care 2013;41:374–957	ANZCA	Australia, New Zealand	General	2011	678
Raghunathan et al Anesth Analg. 2013;116:644–858	ASA	United States	General	2010	1300
Calder et al Paediatr Anaesth 2012;22:1150–459	APAGBI, CPAS, SPANZA	United Kingdom	Pediatric	2011	693
Gazoni et al Anesth Analg 2012;114:596–60360	ASA	United States	General	2009	659
Heard et al Anesth Analg 2012;114:604–1461	ANZCA	Australia, New Zealand	General	a	433
McCunn et al J Clin Anesth 2012;24:38–4362	ASA	United States	General	2010	460
McGain et al Anesth Analg 2012;114:1049–5463	ANZCA	Australia, New Zealand	General	2009	210
Orkin et al Anesthesiology 2012;117:953–6364	ASA	United States	General	a	3222
Pettigrew et al Paediatr Anaesth 2012;22:438–4165	AAGBI, APAGBI	United Kingdom	Pediatric	2010	727
Vigoda et al J Clin Anesth 2012;24:446–5566	ASA	United States	General	a	1595
Cannesson et al Crit Care 2011;15:R19767	ASA	United States	General	a	210
Firth et al Paediatr Anaesth 2011;21:43–968	SPA	United States	Pediatric	2009	510
Trentman et al J Clin Comput 2011;25:129–3569	ASA	United States	General	2010	615
Braun et al Anaesth Intensive Care 2010;38:935–870	ANZCA	Australia, New Zealand	General	a	146
Dooney et al Anaesth Intensive Care 2010;38:354–871	ANZCA	Australia, New Zealand	General	2007	306
Homer et al Paediatr Anaesth 2010;20:638–4672	AAGBI	United Kingdom	Pediatric	2008	310
Nelson et al Anesth Analg 2010;110:754–6073	SPA	United States	Pediatric	a	294
Zugai et al Anaesth Intensive Care 2010;38:27–3274	ANZCA	Australia, New Zealand	General	a	250

Note: ^aNot reported in article.

Abbreviations: AAGBI, Association of Anesthetists of Great Britain and Ireland; APAGBI, Association of Paediatric Anaesthetists of Great Britain and Ireland; CPAS, Canadian Pediatric Anesthesia Society; CAS, Canadian Anesthesiologists’ Society; SPA, Society for Pediatric Anesthesia; ASA, American Society of Anesthesiologists; ANZCA, Australian and New Zealand College of Anaesthetists.