Publications by authors named "Thewarug Werawatganon"

The purpose of this study is to demonstrate the characteristics, contributing factors and recommended policy changes associated with emergence delirium. Relevant data were extracted from the PAAd Thai database of 2,006 incident reports which were conducted from 1 January to 31 December 2015. Details pertinent to the patient, surgery, anaesthetic and systematic factors were reviewed independently.

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Background: There are two common techniques for postoperative pain control after intra-abdominal surgery: patient-controlled analgesia (PCA) with intravenous opioids and continuous epidural analgesia (CEA). It is uncertain which method has better pain control and fewer adverse effects.

Objectives: The objective of this review was to compare PCA opioid therapy with CEA for pain control after intra-abdominal surgery in terms of analgesic efficacy, side effects, patient satisfaction and surgical outcome by meta-analysis of the relevant trials.

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Background: Glomerular and tubular dysfunction can be found in congenital heart disease (CHD) especially in older children and adults.

Objective: To evaluate the prevalence renal dysfunction and to compare glomerular and tubular function between cyanotic and acyanotic CHD in children and adolescent. Correlations among clinicalfactors, urinary glomerular and tubular markers for kidney injury were also determined.

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Objective: To study the patients' characteristics, outcomes, contributory factors, factors minimizing the incidence and suggested corrective strategies for perioperative pulmonary aspiration in Thailand.

Material And Method: This is a prospective descriptive research design. The relevant data was extracted from the incident reports on aspiration from 51 hospitals across Thailand during the study period between January 1 and June 30, 2007 from the Thai Anesthesia Incident Monitoring Study (Thai AIMS) database.

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Objective: To compare the severity of throat discomfort in terms of sore throat, dysphagia, and dysphonia caused by LMA-ProSeal (PLMA) and Profile Soft-Seal Cuff (PSSC) in early (2 hour) and late (24 hour) postoperative period after ambulatory gynecologic laparoscopy.

Design: Randomized double-blind controlled trial.

Material And Method: One hundred and thirty eight patients undergoing ambulatory gynecologic laparoscopy in Chulalongkorn Memorial Hospital were randomly allocated into two groups.

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Objective: As part of the Thai Anesthesia Incident Monitoring Study (Thai AIMS), the present study was aimed to analyze the problems of oxygen desaturation in the post-anesthetic care unit in Thailand including clinical course, outcomes, contributing factors, and preventive strategies.

Material And Method: The authors prospectively collected incident reports of oxygen desaturation in the post-anesthetic care unit between January and June 2007 from 51 studied hospitals across Thailand Clinical characteristics, outcomes, and contributing factors were recorded. All data were analyzed to identify contributing factors and preventive strategies.

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Background: There is a continuing trend to have more elective surgery performed on an outpatient basis.

Objective: To determine anesthetic profiles and adverse events in practice of ambulatory anesthesia for elective surgery in different levels of hospitals across Thailand.

Material And Method: A prospective descriptive study was conducted in 20 hospitals comprising seven university, five regional four general and four district hospitals across Thailand.

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Background: There is a continuing trend to have more elective surgical operations performed on an outpatient basis.

Objective: To determine the proportional distribution of anesthetic procedures performed in ambulatory elective surgery at different levels of hospitals across Thailand.

Material And Method: A prospective and descriptive study was conducted at 20 hospitals comprising seven universities, five regional, four general and four district hospitals across Thailand Consecutive outpatients who were undergoing elective surgical operation were included and their relevant data were selected and extracted for summary by using descriptive statistics.

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Background And Rationale: Since anesthesia, unlike medical or surgical specialties, does not constitute treatment, The Royal College of Anesthesiologists of Thailand host the Thai Anesthesia Incidents Study (THAI Study) of anesthetic outcomes to determine factors related to anesthesia related adverse events.

Material And Method: A prospective descriptive study of occurrence screening was conducted in 20 hospitals comprised of 7 university, 4 general and 4 district hospitals across Thailand. Anesthesia personnels were required to fill up patient-related, surgical-related, anesthesia-related variables and adverse outcomes on a strutured data entry form.

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Background: Total Knee Replacement (TKR) produces severe postoperative pain. Pre- and postoperative single-shot "3-in-1" Femoral Nerve Block (FNB) were reported to improve analgesia and reduce morphine consumption post TKR.

Objective: To find out the most beneficial time for injection of single shot "3-in-1" FNB for TKR between preoperative and postoperative in a prospective controlled trial.

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Objective: To compare the neonatal and maternal effects of propofol and ketamine as induction agents for elective cesarean section.

Design: Randomized, double-blind study.

Setting: Inpatient Obstetrics Department of Sappasitthiprasong Ubonratchatani Hospital, Ubonratchatani province, Thailand

Intervention: 2 groups of 50 patients each receiving either 2 mg/kg propofol or 1 mg/kg ketamine for the induction of anesthesia.

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Intermittent apnea with inhalational anesthesia has been reported to improve the visualization of the larynx but it has some disadvantages from inhalational anesthetics. The authors evaluated the use of total intravenous anesthesia instead of inhalation anesthesia in 30 patients undergoing microscopic laryngeal surgery. Anesthesia was started with propofol, fentanyl and cisatracurium.

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Unlabelled: Both succinylcholine and seizures cause muscular injury during electroconvulsive therapy. We compared the muscular damage in two groups of patients. The psychiatric patient group received succinylcholine for electroconvulsive therapy.

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Cardiac output measurement has a significat role in the critical care setting. The standard of measurement currently is via pulmonary arterial catheter but it has some technical difficulties and serious complications. The authors performed a new method of measurement that used a catheter in a femoral artery.

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This randomized, double-blind study compared the safety and efficacy of remifentanil (9 microg/ kg/h) with morphine (0.045 mg/kg/h plus a bolus dose of 0.025 mg/kg).

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