Orarat Karnjanawanichkul. 2021. "Do Different Roles of Anesthesia Residents Improve Knowledge Retention after Non-Technical Skills Workshop?". Journal of the Medical Association of Thailand, 104 (9) : 1519-1527
Orarat Karnjanawanichkul. 2022. "ABO blood group is not a predictive factor for the amount of early opioid consumption in postanesthesia care unit: a prospective cohort study in 3,316 patients". BMC Anesthesiology, 22 (Article number : 48) : 1-11
Orarat Karnjanawanichkul. 2022. "Risk predictive tools of perioperative drug hypersensitivity reaction: A case-control study". PLoS One, 17 (1 Article number : e0262362) : 1-17
Orarat Karnjanawanichkul. 2022. "Ultrasonography measurement of glottic transverse diameter and subglottic diameter to predict endotracheal tube size in children: a prospective cohort study". Scientific Reports, 12 (Article number : 15215) : 1-9
Orarat Karnjanawanichkul. 2022. "Different Doses of Intrathecal Morphine on Postoperative Analgesia and Pruritus after Cesarean Section: a Prospective Randomized Triple-Blinded Trial. ". PSU Med J, 2 (3) : 109-120
Orarat Karnjanawanichkul. 2022. "Are Technical Skills Assessed Using Medical Knowledge Associated with Non-technical Skill Knowledge in Anaesthesia Resident Training?". Siriraj Medical Journal, 74 (12) : 844-856
Orarat Karnjanawanichkul. 2022. "Improvement in Validity and Reliability of Airway Assessment Using Ultrasonography by Novice Personnel: A Learning Cohort Study". Advances in Medical Education and Practice, 13 (-) : 1103-1111
Orarat Karnjanawanichkul. 2023. "Randomized controlled trial of intravenous sedation vs general anesthesia for esophageal dilation with percutaneous endoscopic gastrostomy in esophageal cancer patients ". Surgical Endoscopy, 37 (7) : 5109-5113
