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Warwick Ngan Kee

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TOP 3
Warwick D Ngan Kee; A Lee
Multi-dimensional response-probability-dose curves for bupivacaine and ropivacaine epidural labour analgesia.
Warwick D Ngan Kee; Kim Sun Khaw; Floria F Ng; Y H Tam
Randomized comparison of closed-loop feedback computer-controlled with manual-controlled infusion of phenylephrine for maintaining arterial pressure during spinal anaesthesia for caesarean delivery.
Ruth Landau; Shih-Kai Liu; Jean-Louis Blouin; Richard M Smiley; Warwick D Ngan Kee
The effect of maternal and fetal β2-adrenoceptor and nitric oxide synthase genotype on vasopressor requirement and fetal acid-base status during spinal anesthesia for cesarean delivery.

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All Publications

2013: Warwick D Ngan Kee; A Lee
Multi-dimensional response-probability-dose curves for bupivacaine and ropivacaine epidural labour analgesia.
Anaesthesia 2013;68(4):368-76.
2013: Warwick D Ngan Kee; Kim Sun Khaw; Floria F Ng; Y H Tam
Randomized comparison of closed-loop feedback computer-controlled with manual-controlled infusion of phenylephrine for maintaining arterial pressure during spinal anaesthesia for caesarean delivery.
British journal of anaesthesia 2013;110(1):59-65.
2011: Ruth Landau; Shih-Kai Liu; Jean-Louis Blouin; Richard M Smiley; Warwick D Ngan Kee
The effect of maternal and fetal β2-adrenoceptor and nitric oxide synthase genotype on vasopressor requirement and fetal acid-base status during spinal anesthesia for cesarean delivery.
Anesthesia and analgesia 2011;112(6):1432-7.
2010: Warwick D Ngan Kee; Floria F Ng; Kim Sun Khaw; Anna Lee; Tony Gin
Determination and comparison of graded dose-response curves for epidural bupivacaine and ropivacaine for analgesia in laboring nulliparous women.
Anesthesiology 2010;113(2):445-53.
2010: Warwick D Ngan Kee
Prevention of maternal hypotension after regional anaesthesia for caesarean section.
Current opinion in anaesthesiology 2010;23(3):304-9.
2010: T H K Wong; Lester A H Critchley; Anna Lee; Kim Sun Khaw; Warwick D Ngan Kee; Tony Gin
Fentanyl dosage and timing when inserting the laryngeal mask airway.
Anaesthesia and intensive care 2010;38(1):55-64.
2009: Warwick D Ngan Kee; Kim Sun Khaw; Perpetua E Tan; Floria F Ng; Manoj K Karmakar
Placental transfer and fetal metabolic effects of phenylephrine and ephedrine during spinal anesthesia for cesarean delivery.
Anesthesiology 2009;111(3):506-12.
2009: Warwick D Ngan Kee; Kim Sun Khaw
Low-dose spinal anesthesia with low-dose phenylephrine infusions for cesarean delivery: better but not necessarily best.
Anesthesiology 2009;111(1):210-1; author reply 213-6.
2008: Warwick D Ngan Kee; Kim Sun Khaw; tze lau; Floria F Ng; Kit M Chui; K L Ng
Randomised double-blinded comparison of phenylephrine vs ephedrine for maintaining blood pressure during spinal anaesthesia for non-elective Caesarean section*.
Anaesthesia 2008;63(12):1319-26.
2008: Kim Sun Khaw; Warwick D Ngan Kee; Y H Tam; M K Wong; S W Y Lee
Survey and evaluation of modified oxygen delivery devices used for suspected severe acute respiratory syndrome and other high-risk patients in Hong Kong.
Hong Kong medical journal = Xianggang yi xue za zhi / Hong Kong Academy of Medicine 2008;14(5 Suppl):27-31.
2008: Warwick D Ngan Kee; Anna Lee; Kim Sun Khaw; Floria F Ng; Manoj K Karmakar; Tony Gin
A randomized double-blinded comparison of phenylephrine and ephedrine infusion combinations to maintain blood pressure during spinal anesthesia for cesarean delivery: the effects on fetal acid-base status and hemodynamic control.
Anesthesia and analgesia 2008;107(4):1295-302.
2008: Manoj K Karmakar; Anthony M-H Ho; X Li; W H Kwok; K Tsang; Warwick D Ngan Kee
Ultrasound-guided lumbar plexus block through the acoustic window of the lumbar ultrasound trident.
British journal of anaesthesia 2008;100(4):533-7.
2007: Ying Y Lee; Warwick D Ngan Kee; Hang K Chang; Chi L So; Tony Gin
Spinal ropivacaine for lower limb surgery: a dose response study.
Anesthesia and analgesia 2007;105(2):520-3.
2007: C M Wong; Lester A H Critchley; A Lee; Kim Sun Khaw; Warwick D Ngan Kee
Fentanyl dose-response curves when inserting the LMA Classic laryngeal mask airway.
Anaesthesia 2007;62(7):654-60.
2007: Warwick D Ngan Kee; Kim Sun Khaw; Floria F Ng; Manoj K Karmakar; Lester A H Critchley; Tony Gin
A prospective comparison of vasopressor requirement and hemodynamic changes during spinal anesthesia for cesarean delivery in patients with multiple gestation versus singleton pregnancy.
Anesthesia and analgesia 2007;104(2):407-11.
2006: L Chan; Bee B Lee; Warwick D Ngan Kee
A randomised double-blinded controlled trial of the effect of diluent volume on the efficacy of a single dose of epidural ropivacaine for labour analgesia.
International journal of obstetric anesthesia 2006;15(3):201-5.
2006: Warwick D Ngan Kee; Kim Sun Khaw
Vasopressors in obstetrics: what should we be using?
Current opinion in anaesthesiology 2006;19(3):238-43.
2006: Anna Lee; Lawrence T Y Fan; Tony Gin; Manoj K Karmakar; Warwick D Ngan Kee
A systematic review (meta-analysis) of the accuracy of the Mallampati tests to predict the difficult airway.
Anesthesia and analgesia 2006;102(6):1867-78.
2006: Warwick D Ngan Kee; Kim Sun Khaw; Kwok C Ma; April S Y Wong; Bee B Lee; Floria F Ng
Maternal and neonatal effects of remifentanil at induction of general anesthesia for cesarean delivery: a randomized, double-blind, controlled trial.
Anesthesiology 2006;104(1):14-20.
2005: Warwick D Ngan Kee; Kim Sun Khaw; Floria F Ng
Prevention of hypotension during spinal anesthesia for cesarean delivery: an effective technique using combination phenylephrine infusion and crystalloid cohydration.
Anesthesiology 2005;103(4):744-50.
2004: Sui-Cheung Yu; Warwick D Ngan Kee; Anne S K Kwan
Intrathecal meperidine and shivering in obstetric anesthesia.
Anesthesia and analgesia 2004;99(4):1272-3; author reply 1273.
2004: Kim Sun Khaw; Warwick D Ngan Kee
Fetal effects of maternal supplementary oxygen during Caesarean section.
Current opinion in anaesthesiology 2004;17(4):309-13.
2004: Michelle H Y Tsui; Warwick D Ngan Kee; Floria F Ng; tze lau
A double blinded randomised placebo-controlled study of intramuscular pethidine for pain relief in the first stage of labour.
BJOG : an international journal of obstetrics and gynaecology 2004;111(7):648-55.
2004: Bee B Lee; Warwick D Ngan Kee; Floria F Ng; tze lau; E L Y Wong
Epidural infusions of ropivacaine and bupivacaine for labor analgesia: a randomized, double-blind study of obstetric outcome.
Anesthesia and analgesia 2004;98(4):1145-52, table of contents.
2004: Kim Sun Khaw; Warwick D Ngan Kee; Anna Lee; C C Wang; April S Y Wong; F Ng; Michael Rogers
Supplementary oxygen for elective Caesarean section under spinal anaesthesia: useful in prolonged uterine incision-to-delivery interval?
British journal of anaesthesia 2004;92(4):518-22.
2004: Warwick D Ngan Kee; Kim Sun Khaw; Floria F Ng
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.
2004: Warwick D Ngan Kee; Kim Sun Khaw; Floria F Ng; Bee B Lee
Prophylactic phenylephrine infusion for preventing hypotension during spinal anesthesia for cesarean delivery.
Anesthesia and analgesia 2004;98(3):815-21, table of contents.
2004: Anna Lee; Warwick D Ngan Kee; Tony Gin
A dose-response meta-analysis of prophylactic intravenous ephedrine for the prevention of hypotension during spinal anesthesia for elective cesarean delivery.
Anesthesia and analgesia 2004;98(2):483-90, table of contents.
2003: Bee B Lee; Phoon P Chen; Warwick D Ngan Kee
Status of obstetric epidural analgesia services in Hong Kong public hospitals: postal questionnaire survey.
Hong Kong medical journal = Xianggang yi xue za zhi / Hong Kong Academy of Medicine 2003;9(6):407-14.
2003: Warwick D Ngan Kee; Tse N Leung
Severe acute respiratory syndrome (SARS).
International journal of obstetric anesthesia 2003;12(3):151-2.
2003: Warwick D Ngan Kee; Anna Lee
Multivariate analysis of factors associated with umbilical arterial pH and standard base excess after Caesarean section under spinal anaesthesia.
Anaesthesia 2003;58(2):125-30.
2003: Warwick D Ngan Kee
Obstetric neuraxial anaesthesia: which vasopressor should we be using?
International journal of obstetric anesthesia 2003;12(1):55-6; author reply 56-7.
2002: Bee B Lee; Warwick D Ngan Kee; John L Plummer; Manoj K Karmakar; April S Y Wong
The effect of the addition of epinephrine on early systemic absorption of epidural ropivacaine in humans.
Anesthesia and analgesia 2002;95(5):1402-7, table of contents.
2002: Kwok K Lam; Warwick D Ngan Kee; Phoon P Chen; Tony Gin
Patient-controlled epidural analgesia in a parturient with hypertrophic obstructive cardiomyopathy.
International journal of obstetric anesthesia 2002;11(4):310-3.
2002: Warwick D Ngan Kee; Kim Sun Khaw; K C Ma; April S Y Wong; Bee B Lee
Randomized, double-blind comparison of different inspired oxygen fractions during general anaesthesia for Caesarean section.
British journal of anaesthesia 2002;89(4):556-61.
2002: Kim Sun Khaw; Warwick D Ngan Kee
High failure rate of small doses of ropivacaine when used alone for spinal anesthesia for cesarean delivery.
Regional anesthesia and pain medicine 2002;27(5):533;author reply 534-5.
2002: Anna Lee; Warwick D Ngan Kee; Tony Gin
Prophylactic ephedrine prevents hypotension during spinal anesthesia for Cesarean delivery but does not improve neonatal outcome: a quantitative systematic review.
Canadian journal of anaesthesia = Journal canadien d'anesthésie 2002;49(6):588-99.
2002: Anna Lee; Warwick D Ngan Kee; Tony Gin
A quantitative, systematic review of randomized controlled trials of ephedrine versus phenylephrine for the management of hypotension during spinal anesthesia for cesarean delivery.
Anesthesia and analgesia 2002;94(4):920-6, table of contents.
2002: S C Yu; Warwick D Ngan Kee; A S K Kwan
Addition of meperidine to bupivacaine for spinal anaesthesia for Caesarean section.
British journal of anaesthesia 2002;88(3):379-83.
2002: Bee B Lee; Warwick D Ngan Kee; James F Griffith
Vertebral osteomyelitis and psoas abscess occurring after obstetric epidural anesthesia.
Regional anesthesia and pain medicine 2002;27(2):220-4.
2002: Kim Sun Khaw; Warwick D Ngan Kee; Mabel Wong; Floria Ng; Anna Lee
Spinal ropivacaine for cesarean delivery: a comparison of hyperbaric and plain solutions.
Anesthesia and analgesia 2002;94(3):680-5; table of contents.
2002: Kim Sun Khaw; C C Wang; Warwick D Ngan Kee; C P Pang; Michael Rogers
Effects of high inspired oxygen fraction during elective caesarean section under spinal anaesthesia on maternal and fetal oxygenation and lipid peroxidation.
British journal of anaesthesia 2002;88(1):18-23.
2002: Bee B Lee; Warwick D Ngan Kee; Wing M Lau; April Sum Y Wong
Epidural infusions for labor analgesia: a comparison of 0.2% ropivacaine, 0.1% ropivacaine, and 0.1% ropivacaine with fentanyl.
Regional anesthesia and pain medicine 2002;27(1):31-6.
2001: F Chan; Warwick D Ngan Kee; J M Low
Anesthetic management of renal cell carcinoma with inferior vena caval extension.
Journal of clinical anesthesia 2001;13(8):585-7.
2001: Kim Sun Khaw; Warwick D Ngan Kee; E L Y Wong; JY Liu; R Chung
Spinal ropivacaine for cesarean section: a dose-finding study.
Anesthesiology 2001;95(6):1346-50.
2001: Warwick D Ngan Kee; Kim Sun Khaw; Bee B Lee; Floria F Ng; M M Wong
Randomized controlled study of colloid preload before spinal anaesthesia for caesarean section.
British journal of anaesthesia 2001;87(5):772-4.
2001: Phoon P Chen; EW Cheam; M Ma; Kwok K Lam; Warwick D Ngan Kee; Tony Gin
Patient-controlled pethidine after major upper abdominal surgery: comparison of the epidural and intravenous routes.
Anaesthesia 2001;56(11):1106-12.
2001: Kwok K Lam; Matthew T V Chan; Phoon P Chen; Warwick D Ngan Kee
Structured preoperative patient education for patient-controlled analgesia.
Journal of clinical anesthesia 2001;13(6):465-9.
2001: Warwick D Ngan Kee; Kim Sun Khaw; Bee B Lee; M M Wong; Floria F Ng
Metaraminol infusion for maintenance of arterial blood pressure during spinal anesthesia for cesarean delivery: the effect of a crystalloid bolus.
Anesthesia and analgesia 2001;93(3):703-8.
2001: Warwick D Ngan Kee; tze lau; Kim Sun Khaw; Bee B Lee
Comparison of metaraminol and ephedrine infusions for maintaining arterial pressure during spinal anesthesia for elective cesarean section.
Anesthesiology 2001;95(2):307-13.
2001: D T Lam; Warwick D Ngan Kee; Kim Sun Khaw
Extension of epidural blockade in labour for emergency Caesarean section using 2% lidocaine with epinephrine and fentanyl, with or without alkalinisation.
Anaesthesia 2001;56(8):790-4.
2001: B A Tay; Warwick D Ngan Kee; David C Chung
Gabapentin for the treatment and prophylaxis of cluster headache.
Regional anesthesia and pain medicine 2001;26(4):373-5.
2001: Warwick D Ngan Kee; Kim Sun Khaw; Bee B Lee; E L Y Wong; JY Liu
The limitations of ropivacaine with epinephrine as an epidural test dose in parturients.
Anesthesia and analgesia 2001;92(6):1529-31.
2001: Bee B Lee; Warwick D Ngan Kee; E L Y Wong; JY Liu
Dose-response study of epidural ropivacaine for labor analgesia.
Anesthesiology 2001;94(5):767-72.
2000: D K Woodward; A T Leung; M W Tse; Ricky W K Law; D S Lam; Warwick D Ngan Kee
Peribulbar anaesthesia with 1% ropivacaine and hyaluronidase 300 IU ml-1: comparison with 0.5% bupivacaine/2% lidocaine and hyaluronidase 50 IU ml-1.
British journal of anaesthesia 2000;85(4):618-20.
2000: Warwick D Ngan Kee; Kim Sun Khaw; Bee B Lee; tze lau; Tony Gin
A dose-response study of prophylactic intravenous ephedrine for the prevention of hypotension during spinal anesthesia for cesarean delivery.
Anesthesia and analgesia 2000;90(6):1390-5.
2000: Tony Gin; Warwick D Ngan Kee; Y K Siu; J C Stuart; P E Tan; Kwok K Lam
Alfentanil given immediately before the induction of anesthesia for elective cesarean delivery.
Anesthesia and analgesia 2000;90(5):1167-72.
2000: Kim Sun Khaw; Warwick D Ngan Kee; Lester A H Critchley
Epidural meperidine does not cause hemodynamic changes in the term parturient.
Canadian journal of anaesthesia = Journal canadien d'anesthésie 2000;47(2):155-9.
1999: Bee B Lee; Warwick D Ngan Kee; V Y Hung; E L Y Wong
Combined spinal-epidural analgesia in labour: comparison of two doses of intrathecal bupivacaine with fentanyl.
British journal of anaesthesia 1999;83(6):868-71.
1999: Anthony M-H Ho; Warwick D Ngan Kee; David C Chung
Should laboring parturients with Harrington rods receive lumbar epidural analgesia?
International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics 1999;67(1):41-3.
1999: Warwick D Ngan Kee; J Shen; A T Chiu; I Lok; Kim Sun Khaw
Combined spinal-epidural analgesia in the management of labouring parturients with mitral stenosis.
Anaesthesia and intensive care 1999;27(5):523-6.
1999: Warwick D Ngan Kee; Kim Sun Khaw; E L Y Wong
Randomised double-blind comparison of morphine vs. a morphine-alfentanil combination for patient-controlled analgesia.
Anaesthesia 1999;54(7):629-33.
1998: Warwick D Ngan Kee; Kim Sun Khaw; ML Ma
The effect of the addition of adrenaline to pethidine for patient-controlled epidural analgesia after caesarean section.
Anaesthesia 1998;53(10):1012-6.
1998: Warwick D Ngan Kee
Epidural pethidine: pharmacology and clinical experience.
Anaesthesia and intensive care 1998;26(3):247-55.
1998: VJ Roach; tze lau; Warwick D Ngan Kee; P J Wormald
Perioperative documentation: are we doing enough?
The Australian & New Zealand journal of obstetrics & gynaecology 1998;38(2):166-9.
1998: Warwick D Ngan Kee
Intrathecal pethidine: pharmacology and clinical applications.
Anaesthesia and intensive care 1998;26(2):137-46.
1997: Warwick D Ngan Kee; Kim Sun Khaw; ML Ma; PA Mainland; Tony Gin
Postoperative analgesic requirement after cesarean section: a comparison of anesthetic induction with ketamine or thiopental.
Anesthesia and analgesia 1997;85(6):1294-8.
1997: Warwick D Ngan Kee; ML Ma; Kim Sun Khaw
Addition of adrenaline to pethidine for epidural analgesia after caesarean section.
Anaesthesia 1997;52(9):853-7.
1997: Warwick D Ngan Kee; ML Ma; Tony Gin
Patient-controlled epidural analgesia after caesarean section using a disposable device.
The Australian & New Zealand journal of obstetrics & gynaecology 1997;37(3):304-7.
1997: Warwick D Ngan Kee; V Y Hung; VJ Roach; tze lau
A survey of factors influencing patients' choice of anaesthesia for caesarean section.
The Australian & New Zealand journal of obstetrics & gynaecology 1997;37(3):300-3.
1997: Warwick D Ngan Kee; Kwok K Lam; Phoon P Chen; Tony Gin
Epidural meperidine after cesarean section: the effect of diluent volume.
Anesthesia and analgesia 1997;85(2):380-4.
1997: Warwick D Ngan Kee; Kim Sun Khaw; ML Ma
Patient-controlled epidural analgesia after caesarean section using meperidine.
Canadian journal of anaesthesia = Journal canadien d'anesthésie 1997;44(7):702-6.
1997: K M Ho; Warwick D Ngan Kee; M C Poon
Combined spinal and epidural anesthesia in a parturient with idiopathic hypertrophic subaortic stenosis.
Anesthesiology 1997;87(1):168-9.
1997: Warwick D Ngan Kee; Kwok K Lam; Phoon P Chen; Tony Gin
Comparison of patient-controlled epidural analgesia with patient-controlled intravenous analgesia using pethidine or fentanyl.
Anaesthesia and intensive care 1997;25(2):126-32.
1997: P A Mainland; W H Tam; B Law; Warwick D Ngan Kee
Stroke following central venous cannulation.
Lancet 1997;349(9056):921.
1996: Warwick D Ngan Kee; Charles D Gomersall
Extradural anaesthesia for caesarean section in a patient with moyamoya disease.
British journal of anaesthesia 1996;77(4):550-2.
1996: Warwick D Ngan Kee; Kwok K Lam; Phoon P Chen; Tony Gin
Epidural meperidine after cesarean section. A dose-response study.
Anesthesiology 1996;85(2):289-94.
1996: Warwick D Ngan Kee; Kwok K Lam; C Twyford; Tony Gin
Evaluation of a disposable device for patient-controlled epidural analgesia after caesarean section.
Anaesthesia and intensive care 1996;24(1):51-5.
1995: Warwick D Ngan Kee; Kwok K Lam
Respiratory depression associated with patient-controlled analgesia.
Canadian journal of anaesthesia = Journal canadien d'anesthésie 1995;42(10):953-4.
1995: Warwick D Ngan Kee; B B Lee
Cardiovascular collapse after combined spinal anaesthesia and interscalene brachial plexus block.
Anaesthesia and intensive care 1995;23(2):212-4.