MR. Napat thikom studied at Faculty of Nursing Mahidol University, Bangkok, Thailand. He graduated a bachelor degree in 2003. He worked in surgical intensive care unit at Siriraj Hospital Mahidol University since 2003 to date. He joined the research group of departments of anesthesia at Siriraj Hospital Mahidol University. He is interested in pain management in the ICU. He was accompanied in “Validation of the Thai Version Critical Care Pain Observation Tool and Behavioral Pain Scale in Postoperative Mechanically Ventilated ICU Patients” research in 2017.