Interventions at caesarean section for reducing the risk of aspiration pneumonitis

Cochrane Database of Systematic Reviews

Volumn 2014, Issue 2, 2014, Pages

  Paranjothy, Shantini ^a   Griffiths, James D ^b   Broughton, Hannah K ^a   Gyte, Gillian M L ^c   Brown, Heather C ^d   Thomas, Jane ^c  

^a CARDIFF UNIVERSITY SCHOOL OF MEDICINE   (United Kingdom)

^b ROYAL WOMEN'S HOSPITAL   (Australia)

^c UNIVERSITY OF LIVERPOOL   (United Kingdom)

^d ROYAL SUSSEX COUNTY HOSPITAL   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

ANTACID AGENT; HISTAMINE H2 RECEPTOR ANTAGONIST; PLACEBO; PROKINETIC AGENT; PROTON PUMP INHIBITOR; ANTIEMETIC AGENT; METOCLOPRAMIDE;

ANESTHESIA INDUCTION; ASPIRATION PNEUMONIA; CESAREAN SECTION; DRUG EFFICACY; DRUG SAFETY; ENDOTRACHEAL INTUBATION; EVIDENCE BASED MEDICINE; GENERAL ANESTHESIA; HUMAN; MORBIDITY; MORTALITY; OUTCOME ASSESSMENT; PATIENT SATISFACTION; PREGNANT WOMAN; PRIORITY JOURNAL; REGIONAL ANESTHESIA; REVIEW; RISK BENEFIT ANALYSIS; RISK REDUCTION; STOMACH CONTENT; STOMACH PH; SYSTEMATIC REVIEW; DRUG COMBINATION; FEMALE; META ANALYSIS; METHODOLOGY; OBSTETRIC ANESTHESIA; PREGNANCY; RANDOMIZED CONTROLLED TRIAL (TOPIC);

ANESTHESIA, GENERAL; ANESTHESIA, OBSTETRICAL; ANTACIDS; ANTIEMETICS; CESAREAN SECTION; DRUG THERAPY, COMBINATION; FEMALE; HISTAMINE H2 ANTAGONISTS; HUMANS; METOCLOPRAMIDE; PNEUMONIA, ASPIRATION; PREGNANCY; PROTON PUMP INHIBITORS; RANDOMIZED CONTROLLED TRIALS AS TOPIC;

EID: 84907607800     PISSN: 14651858     EISSN: None     Source Type: Journal    
DOI: 10.1002/14651858.CD004943.pub4     Document Type: Review

References (210)

1. Bifarini G, Trabalza N, Falconi S, Mala L, Favetta P. Effects on newborn of pharmacological prophylaxis for Mendelson's syndrome. Minerva Anestesiologica 1990;56:1447-50.
2. Bifarini G, Favetta P, Ciammiti B, Cirulli P, Del Sindaco F, Pasqualucci A. Pharmacological prevention of Mendelson's syndrome: controlled clinical trial. Minerva Anestesiologica 1992;58(3):95-9.
3. Bylsma-Howell M, McMorland GH, Rurak DW, McErlane B, Axelson JE. Placental transport of metoclopramide: assessment of maternal and neonatal effects. Canadian Anaesthetists Society Journal 1983;30:487-92.
4. Dewan DM, Floyd HM, Thistlewood JM, Bogard TD. Sodium citrate premedication for elective cesarean section. Anesthesia and Analgesia 1984;63:205.
5. Dewan DM, Floyd HM, Thistlewood JM, Bogard TD, Spielman FJ. Sodium citrate pretreatment in elective cesarean section patients. Anesthesia and Analgesia 1985;64:34-7.
6. Elhakim M, El-Megid WA, Metry A, El-hennawy A, El-Queseny K. Analgesic and antacid properties of i.m. tramadol given before caesarean section under general anaesthesia. British Journal of Anaesthesia 2005;95(6):811-5.
7. Ewart MC, Yau G, Gin T, Kotur CF, Oh TE. A comparison of oral omeprazole and ranitidine as premedication for elective caesarean section. Proceedings of Spring Meeting of Obstetric Anaesthetists Association; 1990; London, UK. 1990:33.
8. Ewart MC, Yau G, Gin T, Kotur CF, Oh TE. A comparison of the effects of omeprazole and ranitidine on gastric secretion in women undergoing elective caesarean section. Anaesthesia 1990;45:527-30.
9. Fogarty DJ, Moore J. Further investigations of omeprazole in obstetric patients. International Journal of Obstetric Anesthesia 1992;1:180.
10. Frank M, Evans M, Flynn P, Aun C. Comparison of the prophylactic use of magnesium trisilicate mixture BPC, sodium citrate mixture or cimetidine in obstetrics. British Journal of Anaesthesia 1984;56:355-61.
11. Hodgkinson R, Glassenberg R, Joyce TH, Coombs DW, Ostheimer GW, Gibbs CP. Comparison of cimetidine (Tagamet) with antacid for safety and effectiveness in reducing gastric acidity before elective cesarean section. Anesthesiology 1983;59:86-90.
12. Hong JY. Effect of dextrose on preoperative gastric content and serum gastrin [abstract]. Canadian Journal of Anesthesia 2004;51(Suppl 1):A57.
13. Husemeyer RP, Davenport HT. Prophylaxis for Mendelson's syndrome before elective caesarean section. A comparison of cimetidine and magnesium trisilicate mixture regimens. British Journal of Obstetrics and Gynaecology 1980;87:565-70.
14. Iqbal MS, Ashfaque M, Akram M. Gastric fluid volume and pH: a comparison of effects of ranitidine alone with combination of ranitidine and metoclopramide in patients undergoing elective caesarean section. Annals of King Edward Medical College 2000;6(2):189-91.
15. Jasson J, Lefevre G, Talaffre ML, Legagneux F, Guerin JP, Vassilieff N, et al.Immediate pre-anesthetic administration of sodium citrate in cesarean interventions [abstract] [Administration immediate pre-anesthesique de citrate de sodium pour intervention cesarienne programmee]. Annales Francaises d'Anesthesie et de Reanimation 1987;6:R155.
16. Jasson J, Lefevre G, Tallet F, Talafre ML, Legagneux F, Conseiller C. Oral sodium citrate before general anaesthesia for elective caesarean section Effects of pH and volume of gastric content [Ingestion de citrate de sodium avant l'anesthesie generale pour cesarienne programmee. Effet sur le pH et le volume du contenu gastrique]. Annales Francaises d Anesthesie et de Reanimation 1989;8:12-8.
17. Lin CJ, Huang CL, Hsu HW, Chen TL. Prophylaxis against acid aspiration in regional anesthesia for elective cesarean section: a comparison between oral single-dose ranitidine, famotidine and omeprazole assessed with fiberoptic gastric aspiration. Acta Anaesthesiologica Sinica 1996;34(4):179-84.
18. O'Sullivan G, Sear JW, Bullingham RE, Carrie LE. The effect of magnesium trisilicate mixture, metoclopramide and ranitidine on gastric ph, volume and serum gastrin. Anaesthesia 1985;40(3):246-53.
19. Ormezzano X, Francois TP, Viaud JY, Bukowski JG, Bourgeonneau MC, Cottron D, et al.Aspiration pneumonitis prophylaxis in obstetric anaesthesia: comparison of effervescent cimetidine-sodium citrate mixture and sodium citrate. British Journal of Anaesthesia 1990;64:503-6.
20. Orr DA, Bill KM, Gillon KRW, Wilson CM, Fogarty DJ, Moore J. Effects of omeprazole, with and without metoclopramide, in elective obstetric anaesthesia. Anaesthesia 1993;48:114-9.
21. Osman H. Ranitidine versus cimetidine prior to emergency obstetric anesthesia. Middle East Journal of Anesthesiology 1995;13(2):205-11.
22. Ostheimer GW, Morrison JA, Lavoie C, Sepkoski C, Hoffman J, Datta S. The effect of cimetidine on the mother, newborn and neonatal neurobehavior. Anesthesiology 1982;57:A405.
23. Ozkan T, Senturk M, Yavru A, Celebi S, Pembeci K. Does preoperative fluid fasting have a benefit on aspiration prophylaxis in obstetric anaesthesia [Obstetrik anestezide preoperatif oral sivi alimi aspirasyon pnomonisi profilaksisine katki saglar mi?]. Turk Anesteziyoloji Ve Reanimasyon 2000;28:425-9.
24. Pickering BG, Palahniuk RJ, Cumming M. Cimetidine premedication in elective caesarean section. Canadian Anaesthetists Society Journal 1980;27:33-5.
25. Rocke DA, Rout CC, Gouws E. Intravenous administration of the proton pump inhibitor omeprazole reduces the risk of acid aspiration at emergency cesarean section. Anesthesia & Analgesia 1994;78:1093-8.
26. Roper RE, Salem MG. Effects of glycopyrrolate and atropine combined with antacid on gastric acidity. British Journal of Anaesthesia 1981;53:1277-80.
27. Rout CC, Rocke DA, Gouws E. Intravenous ranitidine reduces the risk of acid aspiration of gastric contents at emergency cesarean section. Anesthesia & Analgesia 1993;76:156-61.
28. Gin T, Stuart JC, Kan AF, Rowbottom SJ, Yau G. IV ranitidine or omeprazole for emergency caesarean section. Anaesthesia and Intensive Care 1994;22:483.
29. Stuart JC, Kan AF, Rowbottom SJ, Yau G, Gin T. Acid aspiration prophylaxis for emergency caesarean section. Anaesthesia 1996;51(5):415-21.
30. Tripathi A, Somwanshi M, Singh B, Bajaj P. A comparison of intravenous ranitidine and omeprazole on gastric volume and ph in women undergoing emergency caesarean section. Canadian Journal of Anaesthesia 1995;42(9):797-800.
31. Tryba M, Burkert W, Husch M, Zenz M. Effectiveness of cimetidine in the prevention of aspiration pneumonia in obstetrics [Wirksamkeit von Cimetidin zur Prophylaxe der Aspirationspneumonie in der Geburtshilfe]. Fortschritte der Medizin 1983;101:1757-61.
32. von Braun GG, Koppert W, Martus P, Schywalsky M, Schmitt H, Mogendorf F, et al.Drug induced prevention of the acid aspiration syndrome in non-elective cesarean section. Anaesthesiologie und Reanimation 1994;19:37-42.
33. Wig J, Biswas GC, Malhotra SK, Gupta AN. Comparison of sodium citrate with magnesium trisilicate as pre-anaesthetic antacid in emergency caesarean sections. Indian Journal of Medical Research 1987;85:306-10.
34. Yau G, Kan AF, Gin T, Oh TE. A comparison of omeprazole and ranitidine for prophylaxis against aspiration pneumonitis in emergency caesarean section. Anaesthesia 1992;47:101-4.
35. Zoroglu F, Karamanlioglu B, Pamukcu Z. The value of nizatidine and famotidine in the prophylaxis of acid aspiration pneumonia in cesarean operation [Elektif sezaryen ameliyatlarinda nizatidin ve famotidinin asit aspirasyon pnomonisi profilaksisindeki degeri]. Turk Anesteziyoloji Ve Reanimasyon 2000;28(10):521-6.
36. Zoroglu F, Karamanlioglu B, Unal C, Pamukcu Z. The value of nizatidine and famotidine in prophylaxis of aspiration pneumonia in caesarean section. British Journal of Anaesthesia 1999;82 Suppl:159-60.
37. Zue AS, Meye JF, Nguema PN, Nsafu DN, Milama EN. Effervescent ranitidine before urgent caesarean section: effect on gastric pH [Ranitidine effervescente avant cesarienne en urgence: effet sur le pH gastrique]. Cahiers d Anesthesiologie 1999;47:1-3.
38. Abboud TK, Curtis J, Earl S, Henriksen EH, Hughes SC, Levinson G, et al.Efficacy of clear antacid prophylaxis in obstetrics. Acta Anaesthesiologica Scandinavica 1984;28:301-4.
39. Abouleish EI, Rashid S, Haque S, Giezentanner A, Joynton P, Chuang AZ. Ondansetron versus placebo for the control of nausea and vomiting during caesarean section under spinal anaesthesia. Anaesthesia 1999;54:479-82.
40. Ackerman WE, Colclough GW, Guiler JM, Guilder DS, Akin JM. Epidural lipophilic opioids administered prophylactically for control of nausea, vomiting and pain during cesarean section. Proceedings of 19th Annual Meeting of Society for Obstetric Anesthesia and Perinatology; 1987 May 20-23; Halifax, Nova Scotia, Canada. 1987:143.
41. Ackerman WE, Juneja MM, Colclough GW, Kaczorowski DM. Epidural fentanyl significantly decreases nausea and vomiting during uterine manipulation in awake patients undergoing cesarean section. Anesthesiology 1988;69:A679.
42. Ackerman WE, Juneja MM, Colclough GW, Kaczorowski DM. Epidural lipophilic opioids significantly decrease nausea and emesis during uterine manipulation in awake patients undergoing cesarean section. Regional Anesthesia 1989;14(2):23.
43. Apiliogullari S, Gok F, Canpolat A, Soysal S, Toy H. Comparison of prophylactic dimenhydrinate and metoclopramide for prevention of nausea-vomiting caused by intrathecal opioids in parturients undergoing caesarean delivery. Regional Anesthesia and Pain Medicine 2008;33(5 Suppl 1):131.
44. Atkinson RE, Thomas T, Nicholas ADG, Anderson I. An antacid comparison trial. Anaesthesia 1980;35:1126-30.
45. Avramovic D, Sulovic V, Lazarevic B, Cvetkovic M, Milacic D. Prevention of postoperative abdominal discomfort and gastrointestinal distension after cesarean section by use of simeticon. Jugoslavenska Ginekologija I Opstetricija 1979;19(5-6):307-11.
46. Ayorinde B, Brown J, Buczkowski P, Shah J, Buggy DJ. Prevention of spinal anaesthesia-induced hypotension during caesarean section: comparative sudy of pre-emptive vasopressors. British Journal of Anaesthesia 2000;84(2):277P-288P.
47. Ayorinde BT, Buczkowski P, Brown J, Shah J, Buggy DJ. Evaluation of pre-emptive intramuscular phenylephrine and ephedrine for reduction of spinal anaesthesia-induced hypotension during caesarean section. British Journal of Anaesthesia 2001;86(3):372-6.
48. Belzarena SD. Addition of epinephrine to a combination of bupivacaine and fentanyl in spinal anesthesia for cesarean section. Regional Anesthesia 1993;18(1 Suppl 1):15.
49. Birnbach DJ, Stein DJ, Saunders TA, Grunebaum A, Kitain EM. Prophylactic use of acupressure for the prevention of nausea and vomiting during spinal anesthesia for cesarean section. Anesthesiology 1993;79:A1020.
50. Biswas BN, Rudra A, Das SK, Nath S, Biswas SC. A comparative study of glycopyrrolate, dexamethasone and metoclopramide in control of post-operative nausea and vomiting after spinal anaesthesia for caesarean delivery. Indian Journal of Anaesthesia 2003;47(3):198-200.
51. Biwas SC, Biswas BN, Rudra A, Pan A. A comparative study of metoclopramide, glycopyrrolate and combination of metoclopramide and glycopyrrolate in control of intraoperative and postoperative nausea and vomiting after spinal anaethesia for caesarean section. Journal of Obstetrics and Gynecology of India 2002;52(3):73-5.
52. Bonhomme V, Brichant JF, Wuilmart M, Dewandre PY, Hans P. Droperidol reduces nausea after caesarean section but alters the neurological status of the breastfed infants [abstract]. Anesthesiology 2002;96:A1044.
53. Boone JB, Gao GG, Clark CP, Chaudhuri S, Chaudhuri K. Dolasetron for prevention of perioperative nausea and vomiting during cesarean section under regional anesthesia [abstract]. Anesthesiology 2002;96 Suppl:A1069.
54. Boschi S, Di MMG, Pigna A, Rossi R. The effect of ranitidine on gastric ph and volume in patients undergoing cesarean section: Possible relationship to Mendelson's syndrome. Current Therapeutic Research, Clinical and Experimental 1984;35(4):654-62.
55. Brock-Utne JG, Rout C, Moodley J, Mayat N. Influence of preoperative gastric aspiration on the volume and pH of gastric contents in obstetric patients undergoing caesarean section. British Journal of Anaesthesia 1989;62:397-401.
56. Brody R. Study of the effect of intramuscular ephedrine on the incidence of nausea and vomiting during elective cesarean section. ClinicalTrials.gov (http://clinicaltrials.gov/) (accessed 20 February 2008) 2008.
57. Caba F, Echevarria M, Bernal-Davalos L, Pallares-Gonzalez JA, Rodriguez-Rodriguez R. Prophylaxis for intraoperative nausea and vomiting with nonhypnotic doses of propofol during intradural anesthesia for cesarean delivery [Profilaxis de las nauseas y los vomitos intraoperatorios con dosis subhipnoticas de propofol durante la anestesia intradural en cesareas]. Revista Espanola De Anestesiologia y Reanimacion 1997;44:262-6.
58. Chan YK. A comparison of sodium citrate and sodium citrate/ranitidine combination for acid aspiration prophylaxis. Medical Journal of Malaysia 1992;47(1):27-30.
59. Chan WS, Irwin MG, Tong WN, Lam YH. Prevention of hypotension during spinal anaesthesia for caesarean section: ephedrine infusion versus fluid preload. Anaesthesia 1997;52(9):908-13.
60. Charuluxananan S, Kyokong O, Somboonviboon W, Narasethakamol A, Promlok P. Nalbuphine versus ondansetron for prevention of intrathecal morphine-induced pruritus after cesarean delivery. Anesthesia and Analgesia 2003;96(6):1789-93.
61. Chaudhuri K, Chaudhuri S, Lampe C, Rivera J, Solis-Estrada J. Does addition of dolasetron to metoclopramide alter nausea and vomiting in cesarean section patients under regional anesthesia [abstract]. Anesthesiology 2004;101 Suppl:A1234.
62. Chen HM, Chang FY, Hsu CT. Effect of acupressure on nausea, vomiting, anxiety and pain among post-cesarean section women in Taiwan. Kaohsiung Journal of Medical Sciences 2005;21(8):341-50.
63. Cherian VT, Smith I. Prophylactic ondansetron does not improve patient satisfaction in women using pca after caesarean section. British Journal of Anaesthesia 2001;87(3):502-4.
64. Chestnut DH, Bates JN, Choi WW, Vandewalker GE. Administration of metoclopramide for prevention of nausea and vomiting during regional anesthesia for cesarean section: a randomized, double blind, placebo controlled study. Anesthesiology 1986;65:390.
65. Chestnut DH, Vandewalker GE, Owen CL, Bates JN, Choi WW. Administration of metoclopramide for prevention of nausea and vomiting during epidural anesthesia for elective cesarean section. Anesthesiology 1987;66:563-6.
66. Chestnut DH, Owen CL, Geiger M, Bates JN, Choi WW, Ostman PL. Metoclopramide versus droperidol for prevention of nausea and vomiting during epidural anesthesia for cesarean section. Southern Medical Journal 1989;82(10):1224-7.
67. Chestnut DH, Owen CL, Ostman LG, Bates JN, Choi WW. A comparison of metoclopramide and droperidol for prevention of nausea and vomiting during and after elective cesarean section with epidural anesthesia. Proceedings of 19th Annual Meeting of Society for Obstetric Anesthesia and Perinatology; 1987 May 20-23; Halifax, Nova Scotia, Canada. 1987:118.
68. Chung CJ, Kim JS, Park HS, Chin YJ. The efficacy of intrathecal neostigmine, intrathecal morphine, and their combination for post-cesarean section analgesia. Anesthesia and Analgesia 1998;87(2):341-6.
69. Cohen SE, Barrier G. Does metoclopramide decrease gastric volume in cesarean section patients?. Anesthesiology 1983;59:A403.
70. Cohen SE, Jasson J, Talafre ML, Chauvelot-Moachon L, Barrier G. Does metoclopramide decrease the volume of gastric contents in patients undergoing cesarean section?. Anesthesiology 1984;61:604-7.
71. Colman RD, Frank M, Loughnan BA, Cohen DG, Cattermole R. Use of i.m. ranitidine for the prophylaxis of aspiration pneumonitis in obstetrics. British Journal of Anaesthesia 1988;61:720-9.
72. Connelly NR, Rahimi A, Parker RK. Nalmefene or naloxone for preventing intrathecal opioid mediated side effects in cesarean delivery patients. International Journal of Obstetric Anesthesia 1997;6:231-4.
73. Cooper DW, Carpenter M, Mowbray P, Desira WR, Ryall DM, Kokri MS. Fetal and maternal effects of phenylephrine and ephedrine during spinal anesthesia for cesarean section. Anesthesiology 2002;97:1582-90.
74. Cowan CM, Kendall JB, Barclay PM, Wilkes RG. Comparison of intrathecal fentanyl and diamorphine in addition to bupivacaine for caesarean section under spinal anaesthesia. British Journal of Anaesthesia 2002;89(3):452-8.
75. Dahlgren G, Hultstrand C, Jakobsson J, Norman M, Eriksson EW, Martin H. Intrathecal sufentanil, fentanyl, or placebo added to bupivacaine for cesarean section. Anesthesia & Analgesia 1997;85(6):1288-93.
76. Dailey PA, Hughes SC, Rosen MA, Healy K, Cheek DBC, Pytka S, et al.Lidocaine levels during cesarean section after pretreatment with ranitidine or cimetidine. Anesthesiology 1985;63:444.
77. Dailey PA, Hughes SC, Rosen MA, Healy K, Cheek DBC, Shnider SM. Effect of cimetidine and ranitidine on lidocaine concentrations during epidural anesthesia for cesarean section. Anesthesiology 1988;69:1013-7.
78. Datta S, Alper MH, Ostheimer GW, Weiss JB. Method of ephedrine administration and nausea and hypotension during spinal anesthesia for cesarean section. Anesthesiology 1982;56:68-70.
79. Dewan DM, Wheeler AS, James FM III, Floyd HM, Rhyne L. Antacid anticholinergic regimens in patients undergoing elective caesarean section. Canadian Anaesthetists Society Journal 1982;29:27-30.
80. Duggal KN, Douglas MJ, Peter EA, Merrick PM. Acupressure for intrathecal narcotic-induced nausea and vomiting after caesarean section. International Journal of Obstetric Anesthesia 1998;7(4):231-6.
81. Dundee JW, Howe JP, Moore J, McCaughey W. Effect of cimetidine on gastric pH in women undergoing elective caesarean section [proceedings]. British Journal of Clinical Pharmacology 1979;8:391P-392P.
82. Fan SZ, Susetio L, Wang YP, Cheng YJ, Liu CC. Low dose of intrathecal hyperbaric bupivacaine combined with epidural lidocaine for cesarean section -a balance block technique. Anesthesia and Analgesia 1994;78:474-7.
83. Flynn RJ, Moore J, Collier PS, McClean E. Does pretreatment with cimetidine and ranitidine affect the disposition of bupivacaine?. British Journal of Anaesthesia 1989;62:87-91.
84. Flynn RJ, Moore J. Does cimetidine effect plasma lidocaine levels in the parturient?. Anesthesia & Analgesia 1989;68:S87.
85. Flynn RJ, Moore J, Collier PS, Howard PJ. Effect of intravenous cimetidine on lignocaine disposition during extradural caesarean section. Anaesthesia 1989;44:739-41.
86. Flynn RJ, Moore J. Effect of H2-receptor antagonists on plasma lignocaine concentrations in the obstetric patient. British Journal of Anaesthesia 1988;61:512P.
87. Flynn RJ, Moore J. Lack of effect of cimetidine and ranitidine on lidocaine disposition in the parturient. Anesthesiology 1988;69:A656.
88. Flynn RJ, Moore J, Collier PS, Howard PJ. Single dose oral H2-antagonists do not affect plasma lidocaine levels in the parturient. Acta Anaesthesiologica Scandinavica 1989;33:593-6.
89. Freeman J, Lafreniere L, Watkins E, Dresner M. Does sodium citrate increase sickness associated with spinal anaesthesia for caesarean section?. British Journal of Anaesthesia 1999;82 Suppl:160.
90. Fujii Y, Tanaka H, Toyooka H. Granisetron prevents nausea and vomiting during spinal anaesthesia for caesarean section. Acta Anaesthesiologica Scandinavica 1998;42(3):312-5.
91. Fujii Y, Tanaka H, Toyooka H. Prevention of nausea and vomiting with granisetron, droperidol and metoclopramide during and after spinal anaesthesia for caesarean section: a randomized, double-blind, placebo-controlled trial. Acta Anaesthesiologica Scandinavica 1998;42(8):921-5.
92. Fujii Y, Saitoh Y, Tanaka H, Toyooka H. Granisetron/dexamethasone combination for reducing nausea and vomiting during and after spinal anesthesia for cesarean section. Anesthesia & Analgesia 1999;88(6):1346-50.
93. Fujii Y, Numazaki M. Dose-range effects of propofol for reducing emetic symptoms during cesarean delivery. Obstetrics & Gynecology 2002;99:75-9.
94. Fujii Y, Numazaki M. Randomized, double-blind comparison of subhypnotic-dose propofol alone and combined with dexamethasone for emesis in parturients undergoing cesarean delivery. Clinical Therapeutics 2004;26(8):1286-91.
95. Gaiser RR, Dong Y, Cheek TG, Gutsche BB. Does increased intravenous hydration decrease the incidence of nausea/vomiting following cesarean section? [abstract]. Anesthesiology 2002;96(Suppl 1):P83.
96. Ghods AA, Soleimani M, Narimani M. Effect of postoperative supplemental oxygen on nausea and vomiting after cesarean birth. Journal of Perianesthesia Nursing 2005;20(3):200-5.
97. Gutsche BB. Prophylactic ephedrine preceding spinal analgesia for cesarean section. Anesthesiology 1976;45:462-5.
98. Habib AS, Itchon-Ramos N, Phillips-Bute BG, Gan TJ, the Duke Women's Anesthesia (DWA) Research Group. Transcutaneous acupoint electrical stimulation with the ReliefBand for the prevention of nausea and vomiting during and after cesarean delivery under spinal anesthesia. Anesthesia & Analgesia 2006;102(2):581-4.
99. Harmon D, Ryan M, Kelly A, Bowen M. Acupressure and prevention of nausea and vomiting during and after spinal anaesthesia for caesarean section. British Journal of Anaesthesia 2000;84(4):463-7.
100. Harmon D, Ryan M, Kelly A, Bowen M. Acupressure and the prevention of nausea and vomiting during and after spinal anaesthesia for caesarean section. British Journal of Anaesthesia 1999;82 Suppl:161.
101. Hildyard C, Freeman J, Dresner M. Reducing the incidence of postoperative nausea and vomiting following elective caesarean section under spinal anaesthesia [abstract]. International Journal of Obstetric Anesthesia 2000;9:199.
102. Hildyard CL, Quinn A, Dresner M, Freeman J. Cyclizine reduces the incidence of nausea and vomiting after elective caesarean section with intrathecal diamorphine [abstract]. British Journal of Anaesthesia 2001;87(4):672P.
103. Ho CM, Hseu SS, Tsai SK, Lee TY. Effect of P-6 acupressure on prevention of nausea and vomiting after epidural morphine for post-Cesarean section pain relief. Acta Anaesthesiologica Scandinavica 1996;40:372-5.
104. Ho CM, Tsai HJ, Chan KH, Tsai SK. P6 acupressure does not prevent emesis during spinal anesthesia for cesarean delivery. Anesthesia & Analgesia 2006;102(3):900-3.
105. Ho CM, Tsai SK. P-6 acupressure do not prevent emesis during cesarean section [abstract]. Canadian Journal of Anesthesia 2002;49(6 Suppl):A51.
106. Holdsworth JD, Furness RMB, Roulston RG. A comparison of apomorphine and stomach tubes for emptying the stomach before general anaesthesia in obstetrics. British Journal of Anaesthesia 1974;46:526-9.
107. Holdsworth JD. The place of apomorphine prior to obstetric analgesia. Journal of International Medical Research 1978;6:26-32.
108. Holdsworth JD, Johnson K, Mascall G, Gwynne Roulston R, Tomlinson PA. Mixing of antacids with stomach contents. Anaesthesia 1980;35:641-50.
109. Huang WP. Clinical observation of reliefing traction responses during cesarean section. Chinese Journal of Anesthesiology 1992;12(1):33.
110. Hunt CO, Naulty JS, Bader AM, Hauch MA, Vartikar JV, Datta S, et al.Perioperative analgesia with subarachnoid fentanyl-bupivacaine for cesarean delivery. Anesthesiology 1989;71:535-40.
111. Hussain S, Khan RA, Iqbal M, Shafiq M, Khan FA. A comparison of the effects of erythromycin and metoclopramide on gastric fluid volume and pH in patients undergoing elective caesarean section. Anaesthesia, Pain and Intensive Care 2011;15(3):148-52.
112. Imbeloni LE, Santos JMM, Santos MM. Prophylactic use of metoclopramide for control of nausea and vomiting during epidural anesthesia for cesarean section [Uso profilatico da metoclopramida no controle de nauseas e vomitos durante anestesia peridural para cesariana]. Revista Brasileira de Anestesiologia 1986;36(4):295-8.
113. Ishiyama T, Yamaguchi T, Kashimoto S, Kumazawa T. Effects of epidural fentanyl and intravenous flurbiprofen for visceral pain during cesarean section under spinal anesthesia. Journal of Anesthesia 2001;15:69-73.
114. Jabalameli M, Rouholamin S, Gourtanian F. A comparison of the effects of fentanyl and remifentanil on nausea, vomiting, and pain after cesarean section. Iranian Journal of Medical Sciences 2011;36(3):183-7.
115. Kang YG, Abouleish E, Caritis S. Prophylactic intravenous ephedrine infusion during spinal anesthesia for cesarean section. Anesthesia & Analgesia 1982;61:839-42.
116. Kangas-Saarela T, Hollmen AI, Tolonen U, Eskelinen P, Alahuhta S, Jouppila R, et al.Does ephedrine influence newborn neurobehavioural responses and spectral EEG when used to prevent maternal hypotension during caesarean section?. Acta Anaesthesiologica Scandinavica 1990;34:8-16.
117. Kasodekar S, Dhumne S, Balki M, Carvalho J. Prophylactic granisetron does not prevent nausea and vomiting during elective cesarean section under spinal anesthesia [abstract]. Anesthesiology 2006;104(Suppl 1):9.
118. Khalayleh K, Omar AA. Comparitive antiemetic efficacy of intrathecal fentanyl and intravenous metoclopromide, during Caesarean Section under spinal anaesthesia. Journal of the Bahrain Medical Society 2005;17(4):243-7.
119. King SW, Rosen MA. Prophylactic ephedrine and hypotension associated with spinal anesthesia for cesarean delivery. International Journal of Obstetric Anesthesia 1998;7:18-22.
120. Kjaer K, Comerford M, Kondilis L, DiMaria L, Abramovitz S, Kiselev M, et al.Oral sodium citrate increases nausea amongst elective cesarean delivery patients. Canadian Journal of Anaesthesia 2006;53(8):776-80.
121. Kocamanoglu IS, Baris S, Karakaya D, Sener B, Tur A, Cetinkaya M. Effects of granisetron with droperidol or dexamethasone on prevention of postoperative nausea and vomiting after general anesthesia for cesarean section. Methods and Findings in Experimental and Clinical Pharmacology 2005;27(7):489-93.
122. Kotelko DM, Rottman RL, Wright WC, Stone JJ, Yamashiro AY, Rosenblatt RM. Transderm SCOP decreases post-cesarean nausea and vomiting in patients receiving epidural morphine. Anesthesiology 1988;69:A666.
123. Kotelko DM, Rottman RL, Wright WC, Stone JJ, Yamashiro AY, Rosenblatt RM. Transdermal scopolamine decreases nausea and vomiting following cesarean section in patients receiving epidural morphine. Anesthesiology 1989;71:675-8.
124. Lim SK, Elegbe EO. The use of single dose of sodium citrate as a prophylaxis against acid aspiration syndrome in obstetric patients undergoing caesarean section. Medical Journal of Malaysia 1991;46(4):349-55.
125. Lim TJ, Chiu JW, Tan HM. Transcutaneous acupoint electrical stimulation for prevention of perioperative nausea and vomiting during cesarean section with spinal anesthesia [abstract]. Anesthesiology 2001;95 Suppl:A1078.
126. Lim TJ, Lim E, Chiu JW, Tan HM. Perioperative antiemetic efficacy of dexamethasone 4mg in cesarean section under spinal anaesthesia [abstract]. Anesthesiology 2001;95 Suppl:A466.
127. Loughrey JP, Walsh F, Gardiner J. Prophylactic intravenous bolus ephedrine for elective caesarean section under spinal anaesthesia. European Journal of Anaesthesiology 2002;19(1):63-8.
128. Lussos S, Bader A, Thornhill M, Datta S. The antiemetic efficacy of prophylactic metoclopramide for cesarean delivery. Anesthesiology 1991;75:A1081.
129. Lussos SA, Bader AM, Thornhill ML, Datta S. The antiemetic efficacy and safety of prophylactic metoclopramide for elective cesarean delivery during spinal anesthesia. Regional Anesthesia 1992;17:126-30.
130. Mandell G, Dewan DM, Howard G, Floyd HM. The effectiveness of low dose droperidol in controlling nausea and vomiting during epidural anesthesia for cesarean section. Anesthesiology 1986;65:391.
131. Mandell GL, Dewan DM, Howard G, Floyd HM. The effectiveness of low dose droperidol in controlling nausea and vomiting during epidural anesthesia for cesarean section. International Journal of Obstetric Anesthesia 1992;1:65-8.
132. Manullang TR, Viscomi CM, Pace NL. Intrathecal fentanyl is superior to intravenous ondansetron for the prevention of perioperative nausea during cesarean delivery with spinal anesthesia. Anesthesia and Analgesia 2000;90:1162-6.
133. Maranhao MVM, Coelho VV, Ivo CMA, Maranhao MHC, Amaral EB. A comparative study between metoclopramide and droperidol in the control of nausea and vomit in patients subjected to spinal blockade during cesarean section [Estudo comparativo entre a metoclopramida e o droperidol no controle de nauseas e vomitos na operacao cesariana em gestantes submetidas a bloqueio subaracnoideo]. Revista Brasileira de Anestesiologia 1988;38(4):245-9.
134. McCaughey W, Howe JP, Moore J, Dundee JW. Cimetidine in elective caesarean section. Effect on gastric acidity. Anaesthesia 1981;36:167-72.
135. Mebazaa MS, Meftah RB, Abassi M, Miraoui W, Bessa Z, Ammar MSB. Post-operative nausea and vomiting after spinal anesthesia for cesarean section [abstract]. Anesthesiology 2003;99:A1201.
136. Mukherjee S, Rudra A, Mandal M, Kumar P. Optimum dose of propofol for prevention of emetic episodes during caesarean delivery: an evaluation. Journal of Anaesthesiology Clinical Pharmacology 2006;22(2):139-43.
137. Murphy DF, Nally B, Gardiner J, Unwin A. Effect of metoclopramide on gastric emptying before elective and emergency caesarean section. British Journal of Anaesthesia 1984;56:1113-6.
138. Ngan Kee WD, Khaw KS, Lee BB, Lau TK, Gin T. A dose-response study of prophylactic intravenous ephedrine for the prevention of hypotension during spinal anesthesia for cesarean delivery. Anesthesia and Analgesia 2000;90:1390-5.
139. Ngan Kee WD, Lau TK, Khaw KS, Lee BB. Comparison of metaraminol and ephedrine infusions for maintaining arterial pressure during spinal anesthesia for elective cesarean section. Anesthesiology 2001;95:307-13.
140. Ngan Kee WD, Khaw KS, Ng FF. Comparison of phenylephrine infusion regimens for maintaining maternal blood pressure during spinal anaesthesia for caesarean section. British Journal of Anaesthesia 2004;92(4):469-74.
141. Ngan Kee WD, Khaw KS, Ng FF, Lee BB. Prophylactic phenylephedrine infusion for preventing hypotension during spinal anesthesia for cesarean delivery. Anesthesia and Analgesia 2004;98:815-21.
142. Nortcliffe SA, Buggy DJ. Prophylaxis of nausea and vomiting after spinal morphine analgesia for caesarean section: comparison between cyclizine, dexamethasone, and placebo [abstract]. British Journal of Anaesthesia 2001;87(4):657P.
143. Nortcliffe SA, Shah J, Buggy DJ. Prevention of postoperative nausea and vomiting after spinal morphine for caesarean section: comparison of cyclizine, dexamethasone and placebo. British Journal of Anaesthesia 2003;90(5):665-70.
144. Numazaki M, Fujii Y. Subhypnotic dose of propofol for the prevention of nausea and vomiting during spinal anaesthesia for caesarean section. Anaesthesia and Intensive Care 2000;28(3):262-5.
145. Numazaki M, Fujii Y. Reduction of emetic symptoms during cesarean delivery with antiemetics: propofol at subhypnotic dose versus traditional antiemetics. Journal of Clinical Anesthesia 2003;15:423-7.
146. O'Sullivan GM, Smith M, Morgan B, Brighouse D, Reynolds F. H2 antagonists and bupivacaine clearance. Anaesthesia 1988;43:93-5.
147. Olsen KS, Feilberg VL, Hansen CL, Rudkjobing O, Pedersen T, Kyst A. Prevention of hypotension during spinal anaesthesia for caesarean section. International Journal of Obstetric Anesthesia 1994;3:20-4.
148. Ouyang MW, Gu MN, Lin CS. Inhibiting effect of intrathecal fentanyl on intraoperative vomiting during cesarean delivery under epidural anesthesia. Journal of the First Military Medical University (Di Yi Junyi Daxue Xuebao) 2002;22(11):1037-8.
149. Owczarzak D, Ghellar MR, de Oliveira GR, Semeghini MM. Ondansetron and epidural morphine-induced pruritus and emesis after caesarean section: comparison with metoclopramide [abstract]. British Journal of Anaesthesia 1997;78 Suppl 1:110.
150. Palmer AW, Waugaman WR, Conklin KA, Kotelko DM. Does the administration of oral bicitra before elective cesarean section affect the incidence of nausea and vomiting in the parturient?. Nurse Anesthesia 1991;2(3):126-33.
151. Palmer CM, Voulgaropoulos D, Alves D. Subarachnoid fentanyl augments lidocaine spinal anesthesia for cesarean delivery. Regional Anesthesia 1995;20(5):389-94.
152. Pan PH, Moore CH. Intraoperative antiemetic efficacy of prophylactic ondansetron versus droperidol for cesarean section patients under epidural anesthesia. Anesthesia & Analgesia 1996;83(5):982-6.
153. Pan P, Moore C, Fragneto R, Ross V, Justis G. Is antiemetic prophylaxis cost-effective for cesarean section patients [abstract]. Anesthesiology 2000;93(3A):A1092.
154. Pan PH, Moore C, Fragneto R, Ross V, Justis G. Efficacy and cost-effectiveness of prophylactic ondansetron versus metoclopramide for cesarean section patients under epidural anesthesia [abstract]. Anesthesiology 2000;92 Suppl:A40.
155. Pan PH, Moore CH. Comparing the efficacy of prophylactic metoclopramide, ondansetron, and placebo in cesarean section patients given epidural anesthesia. Journal of Clinical Anesthesia 2001;13(6):430-5.
156. Pan PH, Moore CM. Efficacy and cost-effectiveness of prophylactic ondansetron versus metoclopramide for cesarean section patients under epidural anesthesia [abstract]. Anesthesia and Analgesia 2000;90 Suppl:S295.
157. Pan AK, Rudra A. Prophylactic single dose intravenous administration of ondansetron in the prevention of postoperative emetic symptoms during spinal anaesthesia for caesarean delivery. Indian Journal of Anaesthesia 2003;47(3):178-80.
158. Peixoto AJ, Celich MF, Zardo L, Peixoto Filho AJ. Ondansetron or droperidol for prophylaxis of nausea and vomiting after intrathecal morphine. European Journal of Anaesthesiology 2006;23(8):670-5.
159. Pellegrini JE, Bailey SL, Graves J, Paice JA, Shott S, Faut-Callahan M. The impact of nalmefene on side effects due to intrathecal morphine at cesarean section. AANA Journal 2001;69(3):199-205.
160. Phillips TW Jr, Broussard DM, Sumrall WD 3rd, Hart SR. Intraoperative oxygen administration does not reduce the incidence or severity of nausea or vomiting associated with neuraxial anesthesia for cesarean delivery. Anesthesia and Analgesia 2007;105(4):1113-7.
161. Phillips TW, Hart SR, Broussard D, Sumrall WD. Effects of supplemental oxygen administration on the incidence of nausea/vomiting during regional anesthesia for cesarean section [abstract]. Anesthesiology 2005;102(Suppl 1):28.
162. Prakash S, Joshi N, Gogia AR, Prakash S, Singh R. Analgesic efficacy of two doses of intrathecal midazolam with bupivacaine in patients undergoing cesarean delivery. Regional Anesthesia and Pain Medicine 2006;31(3):221-6.
163. Quiney NF, Murphy PG. The effect of pretreatment with glycopyrrolate on emetic and hypotensive problems during caesarean section conducted under spinal anaesthesia [abstract]. International Journal of Obstetric Anesthesia 1995;4:66-7.
164. Qvist N, Storm K. Cimethidine pre-anesthetic -a prophylactic method against Mendelson's syndrome in cesarean section. Acta Obstetricia et Gynecologica Scandinavica 1983;62:157-9.
165. Qvist N, Storm K, Holmskov A. Cimetidine as pre-anesthetic agent for cesarean section: perinatal effects on the infant, the placental transfer of cimetidine and its elimination in the infants. Journal of Perinatal Medicine 1985;13:179-83.
166. Ramanathan S, Masih A, Rock I, Chalon J, Turndorf H. Maternal and fetal effects of prophylactic hydration with crystalloids or colloids before epidural anesthesia. Anesthesia and Analgesia 1983;62:673-8.
167. Ramin SM, Ramin KD, Cox K, Magness RR, Shearer VE, Grant NF. Comparison of prophylactic angiotensin II versus ephedrine infusion for prevention of maternal hypotension during spinal anesthesia. American Journal of Obstetrics and Gynecology 1994;171:734-9.
168. Rout CC, Rocke DA, Brijball R, Koovarjee RV. Prophylactic intramuscular ephedrine prior to caesarean section. Anaesthesia and Intensive Care 1992;20:448-52.
169. Rudra A, Halder R, Sen A, Kundu S. Efficacy of low dose propofol for control of emetic episodes during caesarean delivery with spinal anaesthesia. Indian Journal of Anaesthesia 2004;48(1):31-4.
170. Rudra P, Rudra A. Comparison of intrathecal fentanyl and midazolam for prevention of nausea-vomiting during caesaraean delivery under spinal anaesthesia. Indian Journal of Anaesthesia 2004;48(6):461-4.
171. Sanansilp V, Areewatana S, Tonsukchai N. Droperidol and the side effects of epidural morphine after cesarean section. Anesthesia and Analgesia 1998;86(3):532-7.
172. Santos A, Datta S. Prophylactic use of droperidol for control of nausea and vomiting during spinal anesthesia for cesarean section. Anesthesia and Analgesia 1984;63:85-7.
173. Sen A, Rudra A, Sarkar SK, Biswas B. Intrathecal midazolam for postoperative pain relief in caesarean section delivery. Journal of the Indian Medical Association 2001;99(12):683-4, 686.
174. Seyedhejazi M, Madarek E. The effect of small dose bupivacaine-fentanyl in spinal anesthesia on hemodynamic nausea and vomiting in cesarean section. Pakistan Journal of Medical Sciences 2007;23(5):747-50.
175. Shahriari A, Khooshideh M, Heidari MH. Prevention of nausea and vomiting in caesarean section under spinal anaesthesia with midazolam or metoclopramide?. JPMA -Journal of the Pakistan Medical Association 2009;59(11):756-9.
176. Shende D, Cooper GM, Bowden MI. The influence of intrathecal fentanyl on the characteristics of subarachnoid block for caesarean section. Anaesthesia 1998;53:702-10.
177. Siddik-Sayyid SM, Aouad MT, Jalbout MI, Zalaket MI, Berzina CE, Baraka AS. Intrathecal versus intravenous fentanyl for supplementation of subarachnoid block during cesarean section. Anesthesia and Analgesia 2002;95:209-13.
178. Stein DJ, Birnbach DJ, Danzer BI, Kuroda MM, Grunebaum A, Thys DM. Acupressure versus intravenous metoclopramide to prevent nausea and vomiting during spinal anesthesia for cesarean section. Anesthesia and Analgesia 1997;84(2):342-5.
179. Tarhan O, Canbay O, Celebi N, Uzun S, Sahin A, Coskun F, et al.Subhypnotic doses of midazolam prevent nausea and vomiting during spinal anesthesia for cesarean section. Minerva Anestesiologica 2007;73(12):629-33.
180. Taylor G, Pryse-Davies J. The prophylactic use of antacids in the prevention of the acid-pulmonary-aspiration syndrome (Mendelson's syndrome). Lancet 1966;1:288-91.
181. Tettambel MA. Preoperative use of antacids to prevent Mendelson's syndrome in cesarean section: a pilot study. Journal of the American Osteopathic Association 1983;82:858-60.
182. Tzeng JI, Wang JJ, Ho ST, Tang CS, Liu YC, Lee SC. Dexamethasone for prophylaxis of nausea and vomiting after epidural morphine for post-caesarean section analgesia: comparison of droperidol and saline. British Journal of Anaesthesia 2000;85:865-8.
183. Ure D, James KS, McNeill M, Booth JV. Glycopyrrolate reduces nausea during spinal anaesthesia for caesarean section without affecting neonatal outcome. British Journal of Anaesthesia 1999;82(2):277-9.
184. Vercauteren MP, Coppejans HC, Hoffmann VH, Mertens E, Adriaensen HA. Prevention of hypotension by a single 5-mg dose of ephedrine during small-dose spinal anesthesia in prehydrated cesarean delivery patients. Anesthesia and Analgesia 2000;90:324-7.
185. Wang JJ, Ho ST, Wong CS, Tzeng JI, Liu HS, Ger LP. Dexamethasone prophylaxis of nausea and vomiting after epidural morphine for post-cesarean analgesia. Canadian Journal of Anaesthesia 2001;48(2):185-90.
186. Weiss MD, Diaz F, Zuberi F, Milman B, Pasricha S. Subhypnotic doses of propofol for prevention of postoperative pruritus and nausea in cesarean section patients given spinal opioids. Anesthesiology 1995;83(3A):A960.
187. Yazigi A, Chalhoub V, Madi-Jebara S, Haddad F, Hayek G. Prophylactic ondansetron is effective in the treatment of nausea and vomiting but not on pruritis after cesarean delivery with intrathecal sufentanil-morphine. Journal of Clinical Anesthesia 2002;14:183-6.
188. Karamanlioglu B, Canogullari M, Arslan G, Alagol A, Sengonul O. The value of omeprazole and h2 receptor blockers in the prophylaxis of aspiration in cesarean operation [Sezaryen ameliyatlarinda omeprazol ve h2 reseptor blokerlerinin aspirasyon pnomonisi profilaksisindeki degeri]. Turk Anesteziyoloji Ve Reanimasyon 1995;23(3):338-42.
189. Sarat Singh S, Upendra Singh K, Ratan Singh N, Rajkumar G, Maniram SK, Deban Singh L. Prevention of nausea and vomiting in caesarean delivery under spinal anaesthesia with glycopyrrolate, metoclopramide and ondansetron -a comparative study. JMS -Journal of Medical Society 2007;21(3):138-42.
190. Bond VK, Stoelting MD, Gupta CD. Pulmonary aspiration syndrome after inhalation of gastric fluid containing antacids. Anesthesiology 1979;51:452-3.
191. Browne D, Powell H. Update on some earlier controversies. In: Morgan B editor(s). Controversies in Obstetric Anaesthesia. Vol. 2, London: Edward Arnold, 1993.
192. Confidential Enquiry into Maternal Deaths. Confidential Enquiries into Maternal Deaths. Why mothers die 1997-1999: the fifth report of the Confidential Enquiries into Maternal Deaths in the United Kingdom. London: RCOG, 2001.
193. Cohen SE, Jasson J, Talafre ML, Chauvelot-Moachon L, Barrier G. Does metoclopramide decrease the volume of gastric contents in patients undergoing caesarean section?. Anesthesiology 1984;61(5):604-7.
194. Ewart MC, Yau G, Gin T, Kotur CF, Oh TE. A comparison of the effects of omeprazole and ranitidine on gastric secretion in women undergoing elective caesarean section. Anaesthesia 1990;45:527-30.
195. Gibbs CP, Schwartz DJ, Wynne JW, Hood CI, Kuck EJ. Antacid pulmonary aspiration in the dog. Anesthesiology 1979;51:380-5.
196. Gin T, Ewart MC, Yau G, Oh TE. Effect of oral omeprazole on intragastric pH and volume in women undergoing elective caesarean section. British Journal of Anaesthesia 1990;65:616-9.
197. Grieff JMC, Tordoff SG, Griffiths R, May AE. Acid aspiration chemoprophylaxis in 202 obstetric anaesthetic units in the UK. International Journal of Obstetric Anesthesia 1994;3:137-42.
198. Griffiths JD, Gyte GML, Paranjothy S, Brown HC, Broughton HK, Thomas J. Interventions for preventing nausea and vomiting in women undergoing regional anaesthesia for caesarean section. Cochrane Database of Systematic Reviews 2012, Issue 9. [DOI: 10.1002/14651858.CD007579.pub2]
199. Gyte GML, Richens Y. Routine prophylactic drugs in normal labour for reducing gastric aspiration and its effects. Cochrane Database of Systematic Reviews 2006, Issue 3. [DOI: 10.1002/14651858.CD005298.pub2]
200. Higgins JPT, Green S, editors. Cochrane Handbook for Systematic Reviews of Interventions Version 5.1.0 [updated March 2011]. The Cochrane Collaboration, 2011. Available from www.cochrane-handbook.org.
201. Mendelson CL. Aspiration of stomach contents into the lungs during obstetric anesthesia. American Journal of Obstetrics and Gynecology 1946;52:191-203.
202. Moore J, Flynn RJ, Sampaio M, Wilson CM, Gillon KR. Effect of single-dose omeprazole on intragastric acidity and volume during obstetric anaesthesia. Anaesthesia 1989;44(7):459-62.
203. The Nordic Cochrane Centre, The Cochrane Collaboration. Review Manager (RevMan). 5.2. Copenhagen: The Nordic Cochrane Centre, The Cochrane Collaboration, 2012.
204. Roberts RB, Shirley MA. Reducing the risk of acid aspiration during cesarean section. Anesthesia and Analgesia 1974;53:859-68.
205. Singata M, Tranmer JE. Restricting oral fluid and food intake during labour. Cochrane Database of Systematic Reviews 2002, Issue 4. [DOI: 10.1002/14651858.CD003930]
206. Sweeney B, Wright I. The use of antacids as a prophylaxis against Mendelson's syndrome in the United Kingdom. A survey. Anaesthesia 1986;41:419-22.
207. Thomas J, Paranjothy S, Royal College of Obstetricians and Gynaecologists: Clinical Effectiveness Support Unit. The national sentinel caesarean section audit report. London: RCOG Press, 2001.
208. Thwaites AJ, Riche CP, Smith I. Rapid sequence induction: a questionnaire survey of its routine conduct and continued management during a failed intubation. Anaesthesia 1999;54:372-92.
209. Tordoff SG, Sweeney BP. Acid aspiration prophylaxis in 288 obstetric anaesthetic departments in the United Kingdom. Anaesthesia 1990;45:776-80.
210. Paranjothy S, Griffiths JD, Broughton HK, Gyte GML, Brown HC, Thomas J. Interventions at caesarean section for reducing the risk of aspiration pneumonitis. Cochrane Database of Systematic Reviews 2010, Issue 1. [DOI: 10.1002/14651858.CD004943.pub3]