nadia md nor, jaafar bin md zain, siti nidzwani binti mohamad mahdi, azlina masdar .  (2025).  a cross-sectional study of the efficacy of opioid therapy in chronic non-cancer pain patients.  - .  . 

nadia md nor, wan rahiza wan mat, muhammad maaya, liu chian yong, azlina masdar, qurratun ain musthafa.  (2025).  a cross sectional study of efficacy of long-term opioid therapy in chronic non-cancer pain patients.  - 10th association of southeast asian pain societies (aseaps) 2025 congress.  . 

siti nidzwani mohamad mahdi, ng phei woon, liu chian yong, rufinah teo, aliza mohamad yusof, muhammad maaya.  (2025).  comparing the effectiveness of pre-emptive analgesia with different loading dose of celecoxib with paracetamol in patients undergoing laparoscopic abdominal surgery.  - annual scientific congress 2025.  . 

teh ping xuan, chan weng ken, siti nidzwani mohamad mahdi, ahmad fairuz abdul shokri, syarifah noor nazihah sayed masri, suriati mohamed, muhammad maaya.  (2025).  the relationship between changes in cerebral oxygen saturation and postoperative cognitive dysfunction in elderly patients undergoing non-cardiac surgery under general anaesthesia: a randomised-controlled trial.  - myanaesthesia 2026 annual scientific congress.  . 

nadia md nor, muhammad maaya.  (2025).  competency via simulation ukm’s second efona workshop.  - berita anestesiologi.  . 

izzuddin azaharuddin, azarinah izaham, muhammad maaya, farah hanim abdullah,syarifah nazihah sayed masri, liu chian yong, cheah saw kian, mohammad nizam mokhtar, qurratu aini musthafa.  (2024).  clinical validation of the eleveld tci model for propofol in the malaysian obese population.  - koreanaesthesia 2024.  . 

mohd izman loke, nadia md nor, azarinah izaham, jaafar md zain, muhammad maaya, syarifah nazihah syed masri, farah hanim abdullah, mohammad nizam mokhtar, low hsueh jing. .  (2024).  comparing the c-mac® video stylet versus the bonfils rigid intubation endoscope for manikin intubation amongst novices.  - regional airway meeting 2024, kuching, sarawak.  . 

kar yong low, azlina masdar, muhammad maaya, wan rahiza wan mat, chian yong liu, farah hanim abdullah.  (2024).  successful simulated difficult endotracheal intubation using two different degrees of stylet angulation.  - 18th worldcongress of anesthesiologists .  898 - 900. 

nadia md nor, normazidah abdul wahab, muhammad bin maaya, siti nidzwani binti mohamad mahdi, farah hanim binti abdullah .  (2024).  evaluating knowledge, attitudes and practice towards medical ethics among anaesthesiology & critical care postgraduate trainees in hukm:a questionnaire study.  - .  . 

mohammad nizam mokhtar, mohd farhan ibrahim, muhammad maaya, chih nie yeoh, farah hanim abdullah, saw kian cheah.  (2024).  outcomes of isolated traumatic brain injury patients following emergency neurosurgery in a tertiary care centre.  - euroanaesthesia 2024 munich, germany, 25-27 may 2024.  1. 

ahmad faidhi mohd zaini, wan rahiza wan mat, rufinah teo, liu chiang yong, ahmad fairuz abdul shokrii farah hanim abdullah, muhammad maaya.  (2024).  evaluating knowledge and attitudes towards advanced medical directive among anaesthesiology & critical care postgraduate trainees.  - msa-coa asc 2024 souvenir programme & abstract book.  48 - 48. 

lee kian hong, joanna ooi su min, siti nidzwani mohamad mahdi, cheah saw kian, iskandar khalid, muhammad maaya.  (2024).  difficult laryngoscopy prediction: comparing mandibular protrusion test with neck circumference, and mallampati test.  - annual scientific congress myanaesthesia 2024.  . 

yeoh chih nie;muhammad bin maaya;azarinah binti izaham;mohd khazrul nizar bin abd kader.  (2023).  ppe-related headache among medical officers during covid-19 pandemic: an observational prospective cohort study.  - .  . 

khor chiang wei, wan rahiza wan mat,siti nidzwani mohamad mahdi, muhammad maaya maryam budiman, tan kok wang.  (2023).  effect of epidural analgesia on labour and delivery in a tertiary hospital in malaysia.  - malaysian society of anaesthesiologists and college of anaesthesiologists.  55. 

ujdora goh, chan weng ken, wong sze meng, mohd arif bin md bakri, liu chian yong, nadia md nor, rufinah teo, farah hanim binti abdullah, iskandar bin khalid, mohammad nizam bin mokhtar, tan kok wang, muhammad bin maaya, azarinah binti izaham.  (2023).  1st tiva-ukm infographics: health care's global climate footprint.  - .  1-6. 

nadia md nor, mohammad maaya, maryam budiman, ahmad fairuz bin abdul shokri.  (2023).  comparing kn95 respirator fit based on facial anthropometrics.  - .  1-23. 

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. 

marzida mansor, jahizah hassan, hasmizy muhammad, yong chow yen, muhammad maaya, wan rahiza wan mat, azarinah izaham, gunalan palari arumugam, rafidah atan, vanitha sivanaser, raveenthiran rasiah.  (2022).  recommendations for patient safety and minimal monitoring standards during anaesthesia and recovery (5th edition) 2022.  - .  1-32. 

masri binti ayob;raha binti abdul rahman;mohd zakree bin ahmad nazri;razman bin jarmin;muhammad bin maaya;nor samsiah binti sani;liu chian yong;sabrina binti tiun.  (2022).  discrete differential evolution algorithm enhancement using self-adaptive learning mechanism for solving surgery scheduling problems.  - .  . 

nik ritza kosai nik mahmood , muhammad maaya , lee qi zheng.  (2022).  the role of lntraperitoneal instillation of local anaesthesia (ropivacaine) for postoperative pain management in laparoscopic sleeve gastrectomy surgery (lsgs):rosle randomised controlled trial.  - assessment of dissertation defense day.  30. 

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. 

ling heng wei, nadia md nor, muhammad maaya, wan rahiza wan mat, siti nidzwani mohamad mahdi.  (2021).  effectiveness of different combinations of oral paracetamol, celecoxib and tramadol as pre-emptive analgesia in day care surgery.  - malaysian society of anaesthesiologists annual scientific congress 2021 (virtual).  1. 

yong chow yen, ina ismiarti sharifuddin, muhammad maaya wan rahiza wan mat, dr gunalan palari arumugam, rafidah atan, vanitha sivanaser.  (2021).  guidelines on elective surgery and anaesthesia for patients after covid-19 infection.  - .  1-7. 

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. 

lm wong, m muhammad, cy liu.  (2021).  anxiety before elective caesarean section, can music mellow expecting mothers?.  - malaysian society of anaesthesiologists & college of anaesthesiologists , annual scientific congress 2021.  58. 

hma idalina, ar raha, wm wan rahiza, mn nadia, m muhammad.  (2021).  effects of call duty on cognitive and psychomotor function among anaesthesia trainees.  - annual scientific congress 2021.  1. 

nf hamzah, n md nor, m maaya, snn sayed masri, r teo, a masdar.  (2021).  pre-oxygenation in obese patients: facemask versus facemask with nasal prong.  - malaysian society of anaesthesiologists annual scientific congress 2021 (virtual).  1. 

muhammad maaya, ina ismiarti shariffudin, rhendra hardy mohamad zaini, mohd fahmi lukmad, shahridan mohd fathil, wan aizat wan zakaria.  (2020).  the new norm of airway management.  - berita anestesiologi.  15-17. 

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. 

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

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. 

nurul izza mawardi, azarinah izaham , muhammad maaya, nadia md nor, rufinah teo, jaafar md zain.  (2019).  predicting difficult prosealtm laryngeal mask airway (plma) insertion and suboptimal placement: comparing mallampati classification, wilson sum score, neck circumference (nc) and upper lip bite test.  - korea anesthesia 2019.  1. 

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.  . 

tioh beng siong, khairulamir zainuddin, rufinah teo, azarinah izaham, muhammad maaya, fadzlon mohd yatim..  (2018).  the effects of intraoperative lung recruitment manoeuvre on oxygen and respiratory compliance in obese patients undergoing laparoscopic surgery : a randomized controlled study.  - 6th world siva tci 2018.  . 

ahmad fairuz abdul shokri, rufinah teo, fadzlon mohd yatim, muhammad zurrusydi zainuddin, nadia md nor, muhammad maaya.  (2018).  ambu auragai vs proseal-lm: comparing the ease of insertion, leak pressure, haemodynamic response and complications.  - 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).  . 

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).  . 

aidil muhammad zarif ahmad fuad, lee zhi hui, mazni hamiezah mahadir, nurshafikah mohd nawi, priyanka pirabaharan, rufinah teo, muhammad maaya, nurlia yahya, esa kamaruzaman..  (2018).  an observational study: have we fasted our paediatric surgical patients too long?.  - medical undergraduate annual scientific research meeting.  . 

shareena shahari, liu chian yong, aliza mohamad yusof, muhammad maaya, azarinah izaham.  (2016).  comparison of different stylet strategies using macintosh blade videolaryngoscopy in simulated difficult airway.  - 16th world congress of anaesthesiologists.  . 

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.  . 

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.  . 

norliza mohd nor, mohd rohisham zainal abidin, fauziah yusoff, muhammad maaya.  (2016).  guidelines for the management of obese patients coming for surgery.  - .  . 

k zainuddin, d azmi, e kamaruzaman, a izaham, nhs hadzrami, m maaya.  (2016).  comparison between iv propofol 0.5 mg/kg and 1.0 mg/kg at the end of surgery in reducing incidence of emergence delirium in children after sevoflurane-based anaesthesia.  - 16th world congress of anaesthesiologists.  . 

lim thiam aun, muhammad maaya, lim teng chow, azizi ahmad, wan mohd nazaruddin wan hassan, mohammad sufian abd majid, lim wee leong,thiagarajan praba.  (2015).  total intravenous anaesthesia using targetcontrolled infusion- a pocket reference.  - .  . 

abdul halim h, md nor n, masdar a, izaham a, kamaruzaman e, maaya m, dan a.  (2014).  a comparison of soda lime (intersurgical) with amsorb plus: the cost implications.  - 14th asian australasian congress of anaesthesiologists.  . 

badariah yatim, azlina masdar, aliza mohamad yusof, shereen tang suet ping, nurlia yahya, muhammad maaya.  (2014).  comparison of ease of intubation between glidescope and c-mac for novices.  - annual scientific congress / annual general meeting malaysian society of anaesthesiologists & college of anaesthesiologists.  . 

masdar a, che lat n, maaya m, khoo t, lee c, yahya n.  (2014).  dexamethasone 4 mg combined with either metoclopramide 0.2 mg/kg or 0.4 mg/kg in the prevention of postoperative nausea and vomiting.  - 14th asian australasian congress of anaesthesiologists.  . 

sh teoh, e kamaruzaman, ca ang, k zainuddin, m maaya, cy lee.  (2014).  comparing the efficacy of granisetron and ketamine for the prevention of shelving in patients undergoing spinal anaesthesia.  - annual scientific congress / annual general meeting malaysian society of anaesthesiologists & college of anaesthesiologists.  . 

suhaila nanyan, nurlia yahya, azmil farid zabir, melvin kandasamy, muhammad maaya, nadia md nor.  (2013).  comparison between patient-controlled epidural analgesia and continuous epidural infusion for pain relief after gynaecological surgery.  - 12th asian and oceanic society of regional anaesthesia and pain medicine congress.  . 

sri rahayu mohamed lokman, muhammad maaya, nurlia yahya, wan rahiza wan mat, nadia md nor, raha abdul rahman.  (2013).  the effectiveness of acupressure wristbands in preventing postoperative nausea and vomiting in laparoscopic gynaecological surgery.  - 12th asian and oceanic society of regional anaesthesia and pain medicine congress.  . 

cheah pk, raha ar, wan rahiza wm, nadia mn, muhammad m.  (2013).  a comparison between airway complications in smokers administered desflurane and sevoflurane through prosealtm laryngeal mask airway.  - 12th asian and oceanic society of regional anaesthesia and pain medicine congress.  . 

p dr lim thiam aun, dr muhammad maaya, dr lim teng chow, dr azizi ahmad, dr wan mohd nazaruddin wan hassan, dr mohammad sufian abd majid, dr lim wee leong & dr thiagarajan praba.  (2013).  total intravenous anaesthesia using target controlled infusion- a pocket reference. 2nd edition.  - .  . 

kk wong, mn nadia, k melvin, ar raha, cy liu, b kamal.  (2012).  post-intubation airway related adverse effects: a comparison between intra-cuff dexamethasone and intra-cuff alkalinized lignocaine.  - annual scientific meeting 2012.  . 

k i aminodin, k zainuddin, e kamaruzaman, m maaya, a dan, n abdul manap.  (2012).  assessment of cormack & lehane`s score during intubation using the macintosh blade compared to glidescope video laryngoscopy.  - annual scientific meeting 2012 riding the waves of change.  . 

muhammad maaya, albert navin durairatnam, khairulamir zainuddin.  (2011).  basic life support course (an introduction to cardiopulmonary resuscitation, basic airway management and defibrillation).  - .  . 

muhammad maaya, samsul johari mohd amin, wong yoke mooi, nadia md nor, nurlia yahya.  (2011).  dexmedetomidine vs. propofol during regional anaesthesia: comparing haemodynamic parameters, respiratory rates and offset times.  - 11th asian & oceaniv society of regional anesthesia and pain medicine congress.  . 

melvin kandasamy, nadia mad nor, muhammad maaya, raha abdul rahman, nurlia yahaya, navin durairatnam.  (2011).  does the addition of femoral nerve block to epidural infusion improve analgesia after total knee arthroplasty?.  - 11th asian & oceanic society of regional anesthesia and pain medicine congress.  . 

aswad a, azarinah i, muhammad m, raha a, nurlia y.  (2011).  an alarming situation! theatre personnel alertness towards the pulse oximeter alarm.  - annual scientific meeting 2011.  . 

muhammad maaya, sabariah mahmud, liu chian yong, azarinah izaham, nurlia yahya, norsidah abdul manap.  (2011).  the effectiveness of intra-operative intravenous granisetron for intrathecal opioid-induced pruritus in lower segment caesarean section: comparing 1 mg with 3 mg.  - 17th asean congress of anaesthesiologists.  . 

sia w, hasbe zuraina ab, muhammad m, adnan d.  (2010).  comparison of premixed parecoxib with premixed lignocaine in reducing propofol injection pain.  - the 13th asian australasian congress of anaesthesiologists. fukuoka, japan..  .