joanna ooi su min.  (2023).  epidemiology, clinical factors and microbiota of ventilator associated pneumonia in critically ill covid-19 patients.  - .  . 

noraidatulakma abdullah, ying-xian goh, azwa shawani kamalul ariffin, aisyatul najihah khuzaimi, mohd arman kamaruddin, joanna ooi su min, azmawati mohammed nawi, norfazilah ahmad, mohd rohaizat hassan, anita sulong, najma kori, mohamed faisal.  (2023).  risk factors of long covid in klang valley malaysia: a snapshot from the covgen study.  - 9th regional conference on molecular medicine (rcmm).  1. 

mohammad nizam mokhtar, usha rani ramasami, ahmad fairuz abdul shokri, joanna su min ooi.  (2023).  outcome of non-invasive ventilation on acute respiratory failure after coronary artery bypass grafting surgery.  - 6th apelso 2023 and the 55th annual scientific meeting of the korean society for thoracic & cardiovascular surgery.  1. 

muhammad, teng hx, azarinah, joanna, raha, nadia, nidzwani, wan r, liu, aliza, rufinah, azlina, cheah, maryam, nazihah, low, tan ts, khazrul, fairuz, kanesh, iskandar, wong, nizam, farah, chan, tan kw, angelina.  (2023).  clinical practice guidelines volume 1. department of anaesthesiology and intensive care.  - .  1-146. 

mohammad nizam mokhtar, pravesh arjan, joanna su min ooi.  (2023).  impact of diabetes mellitus on the outcome of patients undergoing coronary artery bypass graft surgery.  - 6th apelso 2023 and the 55th annual scientific meeting of the korean society for thoracic & cardiovascular surgery.  1. 

raha abdul rahman, azarinah izaham, wan rahiza wan mat, aliza mohamad yusof, cheah saw kian, low hsueh jing, khazrul nizar abd kader.  (2022).  guidelines for admissions and discharges for intensive care unit (second edition).  - .  1-21. 

pravesh arjan, osm joanna.  (2022).  impact of diabetes mellitus on the outcome of patients undergoing coronary artery bypass graft surgery.  - myanaesthesia 2022: focus forging onwards to a collaborative unified success.  67. 

mohammad nizam mokhtar, mohd imree azmi, farah hanim abdullah, izzuddin azaharuddin, joanna ooi su min, raha abdul rahman.  (2022).  anaesthesia for retrieval of an aspirated avulsed tooth - a case report.  - 24th medical & health research week.  55. 

wazir haja sahabudeen, osm joanna.  (2022).  evaluating the reliability of acta-port score as a perioperative blood transfusion risk prediction tool for patients undergoing cardiac surgery in ukm medical centre..  - myanaesthesia 2022: focus forging onwards to a collaborative unified success.  64. 

siti nidzwani mohamad mahdi, samsul faizal samsuddin, nurlia yahya, azarinah izaham, wan rahiza wan mat, rufinah teo, joanna su min ooi.  (2021).  evaluation of endotracheal tube size estimation in relation to thumb nail width in the adult population.  - 17th world congress of anaesthesiologists.  1. 

jian wei chin, joanna su min ooi, chew har lim, siew peng ng.  (2021).  epidemiology and outcome of acute kidney injury in adult patients in general intensive care unit hospital pulau pinang.  - 36th congress of the malaysian society of nephrology (virtual).  1. 

chih nie yeoh, muhammad naufal md noor, wan rahizah wan mat, chian yong liu, joanna su min ooi.  (2021).  comparing postoperative analgesic effects of patient-controlled analgesia (pca) morphine in combination with dexmedetomidine 1 mcg/ml versus pca morphine with dexmedetomidine 2 mcg/ml.  - koreanaesthesia 2021.  131. 

mohammad nizam mokhtar, farah hanim abdullah, mohd ramzisham abdul rahman, joanna su min ooi.  (2021).  evaluation of cardiac operative risk and outcome using european system for cardiac operative risk evaluation ii (euroscore ii) in coronary artery bypass graft surgery.  - malaysian society of anaesthesiologists & college of anaesthesiologists, annual scientific congress 2021 (virtual) - myanaesthesia 2021: dawn of a new era.  54. 

chih nie yeoh, nik izyan syaizana nik mat, chian yong liu, jaafar md zain, joanna su min ooi.  (2021).  comparison of the effects of sugammadex and neostigmine on postoperative nausea and vomiting in ear, nose and throat (ent) surgery.  - koreanaesthesia 2021.  125. 

usha rani ramasami, ahmad fairuz abdul shokri, ng siew peng, mohd ramzisham abdul rahman, joanna ooi su min.  (2021).  the role of non-invasive ventilation in post coronary artery bypass grafting surgery.  - malaysian society of anaesthesiologists & college of anaesthesiologists, annual scientific congress 2021 (virtual) - myanaesthesia 2021: dawn of a new era.  55. 

mohd khazrul nizar abd kader, aliza mohamad yusof, wan rahiza wan mat, cheah saw kian, low hsueh jing, azarinah izaham, raha abdul rahman.  (2021).  guidelines for transport of critically ill patient.  - .  1-9. 

aliza mohamad yusof, mohd khazrul nizar abd kader, wan rahiza wan mat, cheah saw kian, low hsueh jing, azarinah izaham, raha abdul rahman, joanna ooi su min.  (2021).  workflow and job description for covid-19 intensive care unit.  - .  1-9. 

aliza mohamad yusof, mohd khazrul nizar abd kadir, wan rahiza wan mat, cheah saw kian, low hsueh jing, syarifah noor nazihah sayed masri, joanna ooi su min.  (2021).  policy for intensive care unit.  - .  1-51. 

yeoh chih nie,muhammad maaya,joanna ooi su min,jaafar md zain,raha abdul rahman,wan rahiza wan mat,nadia md nor,azarinah izaham,liu chian yong,siti nidzwani,aliza yusof, rufinah teo,azlina masdar,syarifah noornazihah,maryam budiman,low hsuehjing dll.  (2020).  peri-operative handling guideline of patients listed for procedures under anaesthesia with regards to covid-19 pandemic.  - .  1-5. 

masdar a, md nor n, ooi jsm, md zain j, abdul rahman r, izaham a, maaya m, liu cy, wan mat wr, mohamad yusof a, teo r, mohamad mahdi sn, yeoh cn, cheah sk, budiman m, sayed masri sn, mohamad n, low hj, tan ts, abdul shokri af.  (2020).  clinical practice guidelines: protocol for labour analgesia.  - .  1-18. 

wan rahiza wan mat, muhammad maaya, joanna ooi su min.  (2020).  buku panduan doktor pakar anestesiologi & rawatan kritikal 2020 - 2025.  - .  1-55. 

muhammad maaya, tan tse siang, joanna ooi su min, jaafar md zain, raha abdul rahman, wan rahiza wan mat, nadia md nor, azarinah izaham, liu chian yong, siti nidzwani mohamad mahdi, aliza yusof, rufinah teo, azlina masdar, yeoh chih nie, cheah saw kian dll.  (2020).  guidelines for the post-anaesthesia recovery room.  - .  1-8. 

msz mohd yusoff, wr wan mat, cy liu, n mohamad, hj low, joanna sm ooi, ra rahman.  (2019).  estimation of anaesthesia-time and operation theatre utilisation in a universiti kebangsaan malaysia medical center.  - malaysian society of anaesthesiologists & college of anaesthesiologists, amm annual scientific congress 2019.  29-34. 

tan tse siang, eleanor fe fey chew, mohd shahir anuar, liu chian yong, joanna ooi su min, muhammad maaya.  (2018).  post-operative pain relief modalities in patients undergoing total knee arthroplasty in hospital kuala lumpur: an observational study.  - 6th world congress of siva-tci 2018 incorporating annual scientific congress of the malaysian society of anaesthesiologists (msa) and the college of anaesthesiologists of malaysia (coa).  . 

gary yen ching cheng, liu chian yong, shereen tang suet ping, joanna ooi su min, muhammad maaya.  (2018).  the effects of dexmedetomidine as adjuvant to levobupivacaine for supraclavicular brachial plexus block.  - world congress of siva-tci 2018.  . 

yap ka boi, lee yan wei, kamal-bashar abu bakar, liu chian yong, joanna ooi su min, muhammad maaya.  (2016).  a crossover study comparing in-plane and out-of-plane techniques for simulated ultrasound-guided central venous cannulation on phantom models by trainees in anaesthesiology.  - annual scientific congress 2016 & obstetric anaesthesia satellite meeting.  . 

siti salwani, rahimi hassan, mohd ramzisham, joanna ooi su min.  (2016).  selection of double-lumen tube size for one-lung ventilation in thoracic surgery.  - annual scientific congress 2016 & obstetric anaesthesia satellite meeting.  . 

nahemah hasanaly, thohiroh abdul razak, muhammad maaya, joanna ooi su min, liu chian yong.  (2016).  epidural analgesia for labour: comparison between pre-puncture ultrasound localisation versus palpation technique.  - annual scientific congress 2016 & obstetric anaesthesia satellite meeting.  . 

joanna ooi su min.  (2016).  what causes end organ dysfunction in cardiac surgery?.  - 9th biennial conference on cardiopulmonary bypass.  . 

rahimah ar, shanti rd, jsm ooi.  (2015).  family members` satisfaction with care and management in the intensive care unit.  - annual scientific meeting on intensive care (asmic) 2015.  . 

hafizah mohamed, chian yong liu, joanna su min ooi.  (2014).  normal saline versus balanced-salt solution (sterofundin iso) as intra-operative fluid therapy in neurosurgery: the effects on acid-base balance, electrolyte status and serum osmolarity.  - annual scientific congress / annual general meeting malaysian society of anaesthesiologists & college of anaesthesiologists.  . 

joanna ooi su min.  (2014).  distraction and patient safety in cardiac operating room.  - 8th bienniel conference on cardiopulmonary bypass 2014.  . 

lee san tay, joanna su min ooi, cheng cheng tan, chian yong liu.  (2014).  comparison of clinical performance between i-gel and ambu aura 40 laryngeal mask airway.  - annual scientific congress / annual general meeting malaysian society of anaesthesiologists & college of anaesthesiologists.  . 

azlyna nur yanty mohd yusof, chian yong liu, salmah ghazali, shanti rudra deva, joanna su min ooi.  (2014).  risk factors associated with delirium in the intensive care unit: a prospective cohort study.  - annual scientific meeting on intensive care 2014.  . 

ban chung poh, chian yong liu, shanti rudra deva, joanna su min ooi.  (2014).  preemptive analgesia with oral gabapentin in reducing postoperative pain after gynaecological surgery.  - annual scientific congress / annual general meeting malaysian society of anaesthesiologists & college of anaesthesiologists.  . 

norhasnita zakaria, chian yong liu, hung ling tan, joanna su min ooi.  (2012).  a comparison between diclofenac and paracetamol as an adjunct to intrathecal morphine for post caesarean analgesia.  - annual scientific meeting 2012.  . 

wan siti sarah wk, chian yong liu, maria hooi sean lee, joanna su min ooi.  (2012).  haemodynamic responses to tracheal intubation: comparison between glidescope videolaryngoscope and machintosh direct laryngoscope.  - annual scientific meeting 2012.  . 

afaf azlin aziz, chian yong liu, joanna su min ooi.  (2012).  efficacy and safety of levobupivacaine with fentanyl as epidural infusion for postoperative pain relief in orthopaedic lower limb surgery.  - annual scientific meeting 2012.  . 

joanna ooi su min.  (2012).  insulin in myocardial protection.  - 7th biennial conference on cardiopulmonary bypass.  . 

nur hidayah mokhtar, chian yong liu, joanna su min ooi.  (2012).  ketamine and tramadol for the prevention of shivering during spinal anaesthesia.  - annual scientific meeting 2012.  . 

abdul rahman a, rabiah ak, md. nasir s, lily sa, zamrin md, joanna osm.  (2012).  an intelligent hybrid hemodynamic data monitoring for post-cardiac surgical patients.  - international conference on advanced computer science application and technologies 2012.  . 

joanna ooi su min.  (2011).  thoracic anaesthesia for the occassional anaesthetists.  - annual scientific meeting 2011.  . 

in izham, arm ramzisham, osm joanna, m oteh, dm zamrin.  (2010).  myocardial ischaemic time and its relation with left ventricular ejection fraction after single valve replacement..  - 13th annual scientific meeting of malaysian association for thoracic and cardiovascular surgery.  . 

mg khairul izan, im ishamuddin, h hairulfaizi, arm ramzisham, osm joanna, dm zamrin.  (2010).  sternalock application in osteoporotic sternum for sternotomy closure: initial ukm heart and lung centre experience..  - 13th annual scientific meeting of malaysian association for thoracic and cardiovascular surgery.  . 

mg khairul izan, im ishamuddin, h hairulfaizi, arm ramzisham, osm joanna, dm zamrin.  (2010).  combined kryptonite - stainless wire for median sternotomy closure: initial ukm heart and lung centre experience.  - 13th annual scientific meeting of malaysian association for thoracic and cardiovascular surgery.  . 

assoc prof dr joanna ooi su min.  (2010).  pharmacologic and adjunctive organ protection strategies in thoracic aortic surgery.  - 6th biennial conference on cardiopulmonary bypass.  . 

suzanna abdul malik, syed rozaidi wafa, joanna ooi su min.  (2010).  comparison between classic lma versus ambu lma in patients undergoing elective general anaesthesia.  - annual scientific meeting/annual general meeting 2010.  . 

roshaliza malik, rajeswary k, joanna ooi su min.  (2010).  can the use of 70% isopropyl alcohol swab or aspiration with a 5 micron filter straw reduce the bacterial contamination of fentanyl solutions used in regional anaesthesia?.  - annual scientific meeting/annual general meeting 2010.  . 

a nor safariny, a r m ramzisham, h hairulfaizi, s khaleed, osm joanna, dm zamrin.  (2009).  prevalence of prolonged mechanical ventilation after coronary artery bypass graft surgery in patients with poor preoperative lung function.  - 12th annual scientific meeting, malaysian association for thoracic and cardiovascular surgery.  . 

zamrin m dimon, rosliza ghazali, norly salleh, joanna s ooi, shahrulakmal saat, mohd ramzisham a. rahman.  (2009).  coronary artery bypass graft surgery in elderly.  - 17th annual meeting, asian society for cardiovascular surgery, taipei, taiwan.  . 

s norly, arm ramzisham, h hairulfaizi, s khaleed, joanna sm ooi, dm zamrin.  (2009).  control of hypercholesterolaemia in coronary artery bypass graft surgery patients.  - 5-year review of the use.  . 

in izham, arm ramzisham, m sobri , ar talal, osm joanna, dm zamrin.  (2009).  bismuth paste injection- resurgence of an old method as a treatment of choice for chronic empyema thoracis.  - 12th annual scientific meeting, malaysian association for thoracic and cardiovascular society.  . 

mohd ramzisham a. rahman, raflis r. awang, joanna s. ooi, fikri m. abdullah, zamrin m. dimon.  (2009).  figure of eight vs interrupted sternal wire closure of median sternotomy following coronary artery bypass graft surgery.  - 17th annual meeting, asian society for cardiovascular surgery, taipei, taiwan.  . 

arm ramzisham, in izham, h hairulfaizi, joanna sm ooi, dm zamrin.  (2008).  endoscopic radial artery harvesting for coronary artery bypass graft.  - 11th asm of the malaysian society of thoracic and cardiovascular surgery.  . 

s norly, g rosliza, arm ramzisham, joanna sm ooi, s shahrulakmal, dm zamrin.  (2008).  coronary artery bypass graft surgery in young adults - ukmmc experience.  - 11th annual scientific meeting.  . 

ar raflis, arm ramzisham, joanna sm ooi, am fikri, dm zamrin.  (2008).  figure-of-eight vs interrupted sternal wire closure of median sternotomy following coronary artery bypass graft surgery.  - 11th asm of the malaysian society of thoracic and cardiovascular surgery.  . 

ha khaled, arm ramzisham, joanna sm ooi, s shahrulakmal, ar talal, dm zamrin.  (2008).  coronary artery bypass graft surgery in elderly patients with poor left ventricular function (ef < 40%) - 2 year follow-up.  - 11th annual scientific meeting.  . 

dr joanna ooi su min.  (2008).  updates on cardiac pharmacology: what`s new?.  - buku abstrak 5th biennial meeting on cardiopulmonary bypass.  . 

mg khairulasri, arm ramzisham, joanna sm ooi, dm zamrin.  (2008).  dermacyn irrigation in reducing sternotomy wound infection following coronary artery bypass graft surgery.  - 11th annual scientific meeting.  . 

im ishamuddin, arm ramzisham, joanna sm ooi, dm zamrin.  (2008).  off-pump vs on-pump coronary artery bypass graft surgery in patients with left main stem disease.  - 11th asm of the malaysian society of thoracic and cardiovascular surgery.  . 

abdul rahman, mohd ramzisham; abdullah, fikri; mohd zamrin; ooi su min, joanna; ahmed reda, talal;saat, shahrulakmal; syed jalaluddin, syed adeeb.  (2008).  5-year review of the use of pocket-sized heimlich valve in post bullectomy patients: initial experience with pneumostat.  - 18th world congress - world society of cardio-thoracic surgeons.  . 

joanna sm ooi, arm ramzisham, s shahrulakmal, ar talal, dm zamrin.  (2007).  evaluation of post-operative renal function following on-pump and off-pump coronary artery bypass graft surgery in patients with non-dialysis-dependent renal dysfunction.  - 10th annual scientific meeting.  . 

in izham, arm ramzisham, s shahrulakmal, joanna sm ooi, ar talal, dm zamrin.  (2007).  video assisted thoracoscopy (vat) as a prethoracotomy assessment in stage iii bronchogenic carcinoma.  - 10th annual scientific meeting.  . 

arm ramzisham, joanna sm ooi, cy teoh, s shahrulakmal, am fikri, sm adeeb, ar talal, dm zamrin.  (2007).  5-year review of the use of pocket-sized heimlich valve in post bullectomy patients: initial experience with pneumostat.  - 10th annual scientific meeting.  . 

joanna sm ooi, arm ramzisham, s shahrulakmal, ar talal, hm yusof, dm zamrin.  (2007).  a prospective, randomized, single-blind controlled trial on 6% hydroxyethyl starch 130/0.4 versus 4% succinylated gelatin in priming and volume substitution for coronary artery bypass graft surgery.  - 10th annual scientific meeting.  . 

ooi jsm, kumar s, bhimji s.  (2005).  off-pump revascularization in patients with non-dialysis-dependent renal insufficiency.  - the 13th annual meeting of the asian society for cardiovascular surgery.  . 

s bhimji, j ooi, s dastanpour.  (2005).  morbidity of renal failure on open heart procedures.  - 3rd world congress of nephrology post-congress satellite symposium.  . 

jsm ooi, sk lim.  (1999).  prevention of hypotension during spinal anaesthesia: a comparison between intravenous administration of haes-steril 6% and ringer`s lactate solution.  - 11th asean congress of anaesthesiologists.  .