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Alex Sia

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TOP 3
Alex T Sia; S Leo; Cecilia E Ocampo
A randomised comparison of variable-frequency automated mandatory boluses with a basal infusion for patient-controlled epidural analgesia during labour and delivery.
Alex T Sia; H S Tan; B L Sng
Closed-loop double-vasopressor automated system to treat hypotension during spinal anaesthesia for caesarean section: a preliminary study.
Terry T Tan; Wendy H L Teoh; David C M Woo; Cecilia E Ocampo; Mukesh K Shah; Alex T Sia
A randomised trial of the analgesic efficacy of ultrasound-guided transversus abdominis plane block after caesarean delivery under general anaesthesia.

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All Publications

2013: Alex T Sia; S Leo; Cecilia E Ocampo
A randomised comparison of variable-frequency automated mandatory boluses with a basal infusion for patient-controlled epidural analgesia during labour and delivery.
Anaesthesia 2013;68(3):267-75.
2012: Alex T Sia; H S Tan; B L Sng
Closed-loop double-vasopressor automated system to treat hypotension during spinal anaesthesia for caesarean section: a preliminary study.
Anaesthesia 2012;67(12):1348-55.
2012: Terry T Tan; Wendy H L Teoh; David C M Woo; Cecilia E Ocampo; Mukesh K Shah; Alex T Sia
A randomised trial of the analgesic efficacy of ultrasound-guided transversus abdominis plane block after caesarean delivery under general anaesthesia.
European journal of anaesthesiology 2012;29(2):88-94.
2011: Wan Ling Leong; Ban Leong Sng; Alex T Sia
A comparison between remifentanil and meperidine for labor analgesia: a systematic review.
Anesthesia and analgesia 2011;113(4):818-25.
2010: W H L Teoh; K M Lee; T Suhitharan; Z Yahaya; M M Teo; Alex T Sia
Comparison of the LMA Supreme vs the i-gel in paralysed patients undergoing gynaecological laparoscopic surgery with controlled ventilation.
Anaesthesia 2010;65(12):1173-9.
2010: S Leo; Cecilia E Ocampo; Yvonne Lim; Alex T Sia
A randomized comparison of automated intermittent mandatory boluses with a basal infusion in combination with patient-controlled epidural analgesia for labor and delivery.
International journal of obstetric anesthesia 2010;19(4):357-64.
2010: Yvonne Lim; S Chakravarty; C E Ocampo; Alex T Sia
Comparison of automated intermittent low volume bolus with continuous infusion for labour epidural analgesia.
Anaesthesia and intensive care 2010;38(5):894-9.
2010: S Desai; Yvonne Lim; C H Tan; Alex T Sia
A randomised controlled trial of hyperbaric bupivacaine with opioids, injected as either a mixture or sequentially, for spinal anaesthesia for caesarean section.
Anaesthesia and intensive care 2010;38(2):280-4.
2009: Serene Leo; Ban Leong Sng; Yvonne Lim; Alex T Sia
A randomized comparison of low doses of hyperbaric bupivacaine in combined spinal-epidural anesthesia for cesarean delivery.
Anesthesia and analgesia 2009;109(5):1600-5.
2009: W H L Teoh; Alex T Sia; W L L Fun
A prospective, randomised, cross-over trial comparing the EndoFlex and standard tracheal tubes in patients with predicted easy intubation.
Anaesthesia 2009;64(11):1172-7.
2009: A K Y Lee; J B L Tey; Yvonne Lim; Alex T Sia
Comparison of the single-use LMA supreme with the reusable ProSeal LMA for anaesthesia in gynaecological laparoscopic surgery.
Anaesthesia and intensive care 2009;37(5):815-9.
2009: B L Sng; Alex T Sia; K Quek; D Woo; Yvonne Lim
Incidence and risk factors for chronic pain after caesarean section under spinal anaesthesia.
Anaesthesia and intensive care 2009;37(5):748-52.
2009: W H L Teoh; Alex T Sia
Colloid preload versus coload for spinal anesthesia for cesarean delivery: the effects on maternal cardiac output.
Anesthesia and analgesia 2009;108(5):1592-8.
2009: B L Sng; Alex T Sia; Yvonne Lim; D Woo; C Ocampo
Comparison of computer-integrated patient-controlled epidural analgesia and patient-controlled epidural analgesia with a basal infusion for labour and delivery.
Anaesthesia and intensive care 2009;37(1):46-53.
2008: W L Leong; Yvonne Lim; Alex T Sia
Palatopharyngeal wall perforation during Glidescope intubation.
Anaesthesia and intensive care 2008;36(6):870-4.
2008: S Leo; Yvonne Lim; Alex T Sia
Analgesic efficacy using loss of resistance to air vs. saline in combined spinal epidural technique for labour analgesia.
Anaesthesia and intensive care 2008;36(5):701-6.
2008: B L Sng; L L Pay; Alex T Sia
Comparison of 2% lignocaine with adrenaline and fentanyl, 0.75% ropivacaine and 0.5% levobupivacaine for extension of epidural analgesia for urgent caesarean section after low dose epidural infusion during labour.
Anaesthesia and intensive care 2008;36(5):659-64.
2008: Alex T Sia; Yvonne Lim; Eileen C P Lim; Rachelle W C Goh; Hai Yang Law; Ruth Landau; Yik-Ying Teo; Ene-Choo Tan
A118G single nucleotide polymorphism of human mu-opioid receptor gene influences pain perception and patient-controlled intravenous morphine consumption after intrathecal morphine for postcesarean analgesia.
Anesthesiology 2008;109(3):520-6.
2008: W H L Teoh; F Ithnin; Alex T Sia
Comparison of an equal-dose spinal anesthetic for cesarean section and for post partum tubal ligation.
International journal of obstetric anesthesia 2008;17(3):228-32.
2008: Serene Leo; Alex T Sia
Maintaining labour epidural analgesia: what is the best option?
Current opinion in anaesthesiology 2008;21(3):263-9.
2008: W Fun; E Lew; Alex T Sia
Advances in neuraxial blocks for labor analgesia: new techniques, new systems.
Minerva anestesiologica 2008;74(3):77-85.
2008: S Y Ng; F Ithnin; Alex T Sia; C C M Ng
Ergometrine administration for post-partum haemorrhage in an undiagnosed pre-eclamptic.
Anaesthesia and intensive care 2008;36(1):113-5.
2007: Alex T Sia; Yvonne Lim; Cecilia E Ocampo
A comparison of a basal infusion with automated mandatory boluses in parturient-controlled epidural analgesia during labor.
Anesthesia and analgesia 2007;104(3):673-8.
2007: Yvonne Lim; Alex T Sia; Kok-Yuen Ho; Alvin Teo
Combined spinal epidural analgesia for labor with and without 3 ml of 1.5% epidural lidocaine.
Medical science monitor : international medical journal of experimental and clinical research 2007;13(1):CR9-13.
2006: Yvonne Lim; Alex T Sia
Dispelling the myths of epidural pain relief in childbirth.
Singapore medical journal 2006;47(12):1096-100.
2006: Yvonne Lim; W H L Teoh; Alex T Sia
Combined spinal epidural does not cause a higher sensory block than single shot spinal technique for cesarean delivery in laboring women.
Anesthesia and analgesia 2006;103(6):1540-2.
2006: Alex T Sia; Yvonne Lim; Cecilia E Ocampo
Computer-integrated patient-controlled epidural analgesia: a preliminary study on a novel approach of providing pain relief in labour.
Singapore medical journal 2006;47(11):951-6.
2006: W H L Teoh; Alex T Sia
Ultra-low dose combined spinal-epidural anaesthesia for Caesarean section in severe pre-eclampsia.
Anaesthesia 2006;61(5):511-2.
2006: Yvonne Lim; Alex T Sia; Cecilia E Ocampo
Comparison of computer integrated patient controlled epidural analgesia vs. conventional patient controlled epidural analgesia for pain relief in labour.
Anaesthesia 2006;61(4):339-44.
2006: Farida Ithnin; Yvonne Lim; Alex T Sia; Cecilia E Ocampo
Combined spinal epidural causes higher level of block than equivalent single-shot spinal anesthesia in elective cesarean patients.
Anesthesia and analgesia 2006;102(2):577-80.
2005: Yvonne Lim; Alex T Sia; Cecilia E Ocampo
Automated regular boluses for epidural analgesia: a comparison with continuous infusion.
International journal of obstetric anesthesia 2005;14(4):305-9.
2005: Yvonne Lim; S Jha; Alex T Sia; N Rawal
Morphine for post-caesarean section analgesia: intrathecal, epidural or intravenous?
Singapore medical journal 2005;46(8):392-6.
2005: Raymond Wee-Lip Goy; Yoong Chee-Seng; Alex T Sia; Koay Choo-Kok; Shen Liang
The median effective dose of intrathecal hyperbaric bupivacaine is larger in the single-shot spinal as compared with the combined spinal-epidural technique.
Anesthesia and analgesia 2005;100(5):1499-502, table of contents.
2005: Alex T Sia; Raymond Wee-Lip Goy; Yvonne Lim; Cecilia E Ocampo
A comparison of median effective doses of intrathecal levobupivacaine and ropivacaine for labor analgesia.
Anesthesiology 2005;102(3):651-6.
2004: Mia Supandji; Alex T Sia; Cecilia E Ocampo
0.2% Ropivacaine and levobupivacaine provide equally effective epidural labour analgesia.
Canadian journal of anaesthesia = Journal canadien d'anesthésie 2004;51(9):918-22.
2004: Yvonne Lim; Alex T Sia; Cecilia E Ocampo
Comparison of intrathecal levobupivacaine with and without fentanyl in combined spinal epidural for labor analgesia.
Medical science monitor : international medical journal of experimental and clinical research 2004;10(7):PI87-91.
2004: Sebastian M H Chua; Alex T Sia
Automated intermittent epidural boluses improve analgesia induced by intrathecal fentanyl during labour.
Canadian journal of anaesthesia = Journal canadien d'anesthésie 2004;51(6):581-5.
2004: Raymond Wee-Lip Goy; Alex T Sia
Sensorimotor anesthesia and hypotension after subarachnoid block: combined spinal-epidural versus single-shot spinal technique.
Anesthesia and analgesia 2004;98(2):491-6, table of contents.
2004: Yvonne Lim; Cecilia E Ocampo; Alex T Sia
A comparison of duration of analgesia of intrathecal 2.5 mg of bupivacaine, ropivacaine, and levobupivacaine in combined spinal epidural analgesia for patients in labor.
Anesthesia and analgesia 2004;98(1):235-9, table of contents.
2003: Alex T Sia; W R Camann; Cecilia E Ocampo; Raymond Wee-Lip Goy; Hsiao Ming Tan; S Rajammal
Neuraxial block for labour analgesia--is the combined spinal epidural (CSE) modality a good alternative to conventional epidural analgesia?
Singapore medical journal 2003;44(9):464-70.
2003: W H L Teoh; Alex T Sia
Hyperbaric bupivacaine 2.5 mg prolongs analgesia compared with plain bupivacaine when added to intrathecal fentanyl 25 microg in advanced labor.
Anesthesia and analgesia 2003;97(3):873-7.
2002: G P Y Loke; E H Y Chan; Alex T Sia
The effect of 10 degrees head-up tilt in the right lateral position on the systemic blood pressure after subarachnoid block for Caesarean section.
Anaesthesia 2002;57(2):169-72.
2002: Evangeline H L Lim; Alex T Sia; Kahoe Wong; Hsiao Ming Tan
Addition of bupivacaine 1.25 mg to fentanyl confers no advantage over fentanyl alone for intrathecal analgesia in early labour.
Canadian journal of anaesthesia = Journal canadien d'anesthésie 2002;49(1):57-61.
2001: N P Chua; Alex T Sia; Cecilia E Ocampo
Parturient-controlled epidural analgesia during labour: bupivacaine vs. ropivacaine.
Anaesthesia 2001;56(12):1169-73.
2001: C J Cheng; Alex T Sia; E H Lim; G P Y Loke; Hsiao Ming Tan
Either sufentanil or fentanyl, in addition to intrathecal bupivacaine, provide satisfactory early labour analgesia.
Canadian journal of anaesthesia = Journal canadien d'anesthésie 2001;48(6):570-4.
2000: P Ruban; Alex T Sia; JL Chong
The effect of adding fentanyl to ropivacaine 0.125% on patient-controlled epidural analgesia during labour.
Anaesthesia and intensive care 2000;28(5):517-21.
2000: M K Shah; Alex T Sia; JL Chong
The effect of the addition of ropivacaine or bupivacaine upon pruritus induced by intrathecal fentanyl in labour.
Anaesthesia 2000;55(10):1008-13.
2000: Alex T Sia
Optimal dose of intrathecal clonidine added to sufentanil plus bupivacaine for labour analgesia.
Canadian journal of anaesthesia = Journal canadien d'anesthésie 2000;47(9):875-80.
2000: Kahoe Wong; JL Chong; WK Lo; Alex T Sia
A comparison of patient-controlled epidural analgesia following gynaecological surgery with and without a background infusion.
Anaesthesia 2000;55(3):212-6.
1999: Alex T Sia; P Ruban; JL Chong; Kahoe Wong
Motor blockade is reduced with ropivacaine 0.125% for parturient-controlled epidural analgesia during labour.
Canadian journal of anaesthesia = Journal canadien d'anesthésie 1999;46(11):1019-23.
1999: Alex T Sia; JL Chong
Epidural 0.2% ropivacaine for labour analgesia: parturient-controlled or continuous infusion?
Anaesthesia and intensive care 1999;27(2):154-8.
1999: Alex T Sia; JL Chong; J W Chiu
Combination of intrathecal sufentanil 10 mug plus bupivacaine 2.5 mg for labor analgesia: is half the dose enough?
Anesthesia and analgesia 1999;88(2):362-6.
1998: Alex T Sia; JL Chong
Dosage of intrathecal pethidine and body weight.
Anaesthesia and intensive care 1998;26(6):707.
1998: Alex T Sia; JL Chong; C G Tan
Severe mitral stenosis in a parturient with congestive cardiac failure and hypoglycaemia.
International journal of obstetric anesthesia 1998;7(3):173-6.
1998: Alex T Sia; JL Chong; D H Tay; WK Lo; L H Chen; J W Chiu
Intrathecal sufentanil as the sole agent in combined spinal-epidural analgesia for the ambulatory parturient.
Canadian journal of anaesthesia = Journal canadien d'anesthésie 1998;45(7):620-5.
1998: MY Chow; KM Sim; Alex T Sia; YW Chan
Haemodynamic effects of adding ephedrine to propofol and alfentanil.
Canadian journal of anaesthesia = Journal canadien d'anesthésie 1998;45(6):597-8.
1998: MY Chow; Alex T Sia; C K Koay; YW Chan
Alkalinization of lidocaine does not hasten the onset of axillary brachial plexus block.
Anesthesia and analgesia 1998;86(3):566-8.
1997: Alex T Sia
A preliminary report on anaesthesia for thoracoscopic oesophagectomy.
The Medical journal of Malaysia 1997;52(4):433-7.
1997: Alex T Sia; MY Chow; C K Koay; JL Chong
Intrathecal pethidine: an alternative anaesthetic for transurethral resection of prostate?
Anaesthesia and intensive care 1997;25(6):650-4.
1997: Alex T Sia; E Thomas; JL Chong; Chee-Chuen Loo
Combination of suppository diclofenac and intravenous morphine infusion in post-caesarean section pain relief--a step towards balanced analgesia?
Singapore medical journal 1997;38(2):68-70.
1997: Alex T Sia
Cardiac tamponade--an unlikely cause of unexplained hypotension in an isolated "minor" blunt chest injury.
Singapore medical journal 1997;38(1):35-6.