1.Bilateral subclavian artery stenosis found by inter-arm blood pressure difference during distal pancreatectomy.
Do Hun KIM ; Mi Ja YUN ; Hyo Seok NA ; Jung Won LEE ; Hyo Ju HONG
Korean Journal of Anesthesiology 2013;65(5):477-479
No abstract available.
Blood Pressure*
;
Pancreatectomy*
;
Subclavian Artery*
;
Subclavian Steal Syndrome*
2.Difficult Tracheal Intubation Due to Lingual Tonsillar Hypertrophy: A case report.
Korean Journal of Anesthesiology 2005;49(5):698-701
Lingual tonsillar hypertrophy (LTH) is a rare and dangerous condition in the management of the upper airway. It is not detectable from the history or on routine preoperative physical examination. Enlarged lingual tonsils can cause posterior displacement. A 56 year old man was scheduled for emergency laryngeal microscopic surgery for the removal of a throat foreign body. After the induction of general anesthesia, intubation with a rigid laryngoscope was impossible due to LTH. After recovery of self respiration, the endotracheal tube intubation was possible by the combined use of a laryngoscope, Magil forceps and fiberoptic bronchoscope.
Anesthesia, General
;
Bronchoscopes
;
Emergencies
;
Foreign Bodies
;
Humans
;
Hypertrophy*
;
Intubation*
;
Laryngoscopes
;
Middle Aged
;
Palatine Tonsil
;
Pharynx
;
Physical Examination
;
Respiration
;
Surgical Instruments
3.Dietary Choline Intake of Korean Young Aldults.
Young Jin CHUNG ; Hyo Jung CHO ; Jin Seok NA
The Korean Journal of Nutrition 2004;37(1):61-67
This study was conducted to investigate the choline intake of Korean adults for the purpose of preparing a basal data required for the establishment of choline adequate intake (AI). The subjects of 56 Korean young adults were recruited from college students of 20 to 30 years old in Daejeon city. The aliquots of foods that the subjects ate for one day were collected with use of duplicate food collection method and choline content of one day meal directly was analyzed with the use of enzymatic method. Choline intakes of male subjects were in the range of 353.5 ~ 1222.5 mg and those of female subjects were in the range of 213.1 ~ 722.3 mg. Mean intakes of choline were 658.2 +/- 243.9 mg/day in male subjects and 423.3 +/- 133.6 mg/day in female, therefore choline intake of men was about 200mg higher than that of women. Median value in total subjects was 496 mg, male's median was 608.8 mg, female's median was 419.9 mg. When the subjects were devided into 4 groups by choline intake, as less than 75%, 75 ~ 100%, 100 ~ 125% and over 125% based on choline AI of USA (males: 550 mg, females: 425 mg), there was no significant difference between men (64.3%) and wemen (67.9%) in the distribution of the subjects whose choline intake is under the range of 75 ~ 125% AI of USA. However, 10.7% of men and 21.4% of female had choline intake less than 75% AI of USA while the cases of choline intake higher than 125% AI were 25% in male and 10.7% in female. Thus, it is assumed that female case in choline-deficient state would be two times more than male. When adjusted by body weight, choline intake was 9.5 +/- 3.4 mg/kg in men, 8.1 +/- 3.1 mg/kg in women and 8.8 +/- 3.3 mg/kg in total subjects. And choline intake per 1,000 kcal of men, women and total subjects were 277.1 +/- 78.4 mg, 275.9 +/- 62.1 mg and 276.5 +/- 70.1 mg respectively. From these results, it is suggested that these levels of 276.5 +/- 70.1 mg/ 1,000 kcal or 8.8 +/- 3.3 mg/kg B.W. can be used as a reference value for the establishment of AI of choline for Korean, because overall choline intake of these subjects was not in lower state compared to other nutrients intakes obtained from calculation of the food the subjects had taken.
Adult
;
Body Weight
;
Choline*
;
Female
;
Humans
;
Male
;
Meals
;
Reference Values
;
Young Adult
4.Effect of remimazolam on postoperative delirium and cognitive function in adults undergoing general anesthesia or procedural sedation: a meta-analysis of randomized controlled trials
Ji-In PARK ; Hyo-Seok NA ; Ji-Na KIM ; Jung-Hee RYU ; Howon JANG ; Hyun-Jung SHIN
Korean Journal of Anesthesiology 2025;78(2):118-128
Background:
Remimazolam is a novel short-acting benzodiazepine. This study compared the effects of remimazolam and propofol on cognitive function in adult patients after surgery or other procedures.
Methods:
We searched electronic databases, including PubMed, Embase, CENTRAL, Web of Science, and Scopus, for relevant studies. The primary outcome was the proportion of participants who experienced delirium or impaired cognitive function postoperatively. Secondary outcomes included the incidence of hypotension, bradycardia, and postoperative nausea and vomiting. We estimated the odds ratios (OR) and mean differences (MD) with 95% CIs using a random-effects model.
Results:
In total, 1295 patients from 11 randomized controlled trials were included. The incidence of postoperative delirium was 8.0% in the remimazolam group and 10.4% in the propofol group that was not significantly different (OR: 0.74, 95% CI [0.39–1.42], P = 0.369, I2 = 32%). More favorable cognitive function, as assessed using the Mini-Mental State Examination, was observed in the remimazolam group compared to the propofol group (MD: 1.06, 95% CI [0.32–1.80], P = 0.005, I2 = 89%). Remimazolam lowered the incidence of hypotension (OR: 0.28, 95% CI [0.21–0.37], P = 0.000, I2 = 0%) compared to propofol.
Conclusions
Remimazolam did not increase the risk of postoperative delirium and maintained cognitive function well, providing hemodynamic stability during surgery compared to propofol.
5.Effect of remimazolam on postoperative delirium and cognitive function in adults undergoing general anesthesia or procedural sedation: a meta-analysis of randomized controlled trials
Ji-In PARK ; Hyo-Seok NA ; Ji-Na KIM ; Jung-Hee RYU ; Howon JANG ; Hyun-Jung SHIN
Korean Journal of Anesthesiology 2025;78(2):118-128
Background:
Remimazolam is a novel short-acting benzodiazepine. This study compared the effects of remimazolam and propofol on cognitive function in adult patients after surgery or other procedures.
Methods:
We searched electronic databases, including PubMed, Embase, CENTRAL, Web of Science, and Scopus, for relevant studies. The primary outcome was the proportion of participants who experienced delirium or impaired cognitive function postoperatively. Secondary outcomes included the incidence of hypotension, bradycardia, and postoperative nausea and vomiting. We estimated the odds ratios (OR) and mean differences (MD) with 95% CIs using a random-effects model.
Results:
In total, 1295 patients from 11 randomized controlled trials were included. The incidence of postoperative delirium was 8.0% in the remimazolam group and 10.4% in the propofol group that was not significantly different (OR: 0.74, 95% CI [0.39–1.42], P = 0.369, I2 = 32%). More favorable cognitive function, as assessed using the Mini-Mental State Examination, was observed in the remimazolam group compared to the propofol group (MD: 1.06, 95% CI [0.32–1.80], P = 0.005, I2 = 89%). Remimazolam lowered the incidence of hypotension (OR: 0.28, 95% CI [0.21–0.37], P = 0.000, I2 = 0%) compared to propofol.
Conclusions
Remimazolam did not increase the risk of postoperative delirium and maintained cognitive function well, providing hemodynamic stability during surgery compared to propofol.
6.Effect of remimazolam on postoperative delirium and cognitive function in adults undergoing general anesthesia or procedural sedation: a meta-analysis of randomized controlled trials
Ji-In PARK ; Hyo-Seok NA ; Ji-Na KIM ; Jung-Hee RYU ; Howon JANG ; Hyun-Jung SHIN
Korean Journal of Anesthesiology 2025;78(2):118-128
Background:
Remimazolam is a novel short-acting benzodiazepine. This study compared the effects of remimazolam and propofol on cognitive function in adult patients after surgery or other procedures.
Methods:
We searched electronic databases, including PubMed, Embase, CENTRAL, Web of Science, and Scopus, for relevant studies. The primary outcome was the proportion of participants who experienced delirium or impaired cognitive function postoperatively. Secondary outcomes included the incidence of hypotension, bradycardia, and postoperative nausea and vomiting. We estimated the odds ratios (OR) and mean differences (MD) with 95% CIs using a random-effects model.
Results:
In total, 1295 patients from 11 randomized controlled trials were included. The incidence of postoperative delirium was 8.0% in the remimazolam group and 10.4% in the propofol group that was not significantly different (OR: 0.74, 95% CI [0.39–1.42], P = 0.369, I2 = 32%). More favorable cognitive function, as assessed using the Mini-Mental State Examination, was observed in the remimazolam group compared to the propofol group (MD: 1.06, 95% CI [0.32–1.80], P = 0.005, I2 = 89%). Remimazolam lowered the incidence of hypotension (OR: 0.28, 95% CI [0.21–0.37], P = 0.000, I2 = 0%) compared to propofol.
Conclusions
Remimazolam did not increase the risk of postoperative delirium and maintained cognitive function well, providing hemodynamic stability during surgery compared to propofol.
7.Effect of remimazolam on postoperative delirium and cognitive function in adults undergoing general anesthesia or procedural sedation: a meta-analysis of randomized controlled trials
Ji-In PARK ; Hyo-Seok NA ; Ji-Na KIM ; Jung-Hee RYU ; Howon JANG ; Hyun-Jung SHIN
Korean Journal of Anesthesiology 2025;78(2):118-128
Background:
Remimazolam is a novel short-acting benzodiazepine. This study compared the effects of remimazolam and propofol on cognitive function in adult patients after surgery or other procedures.
Methods:
We searched electronic databases, including PubMed, Embase, CENTRAL, Web of Science, and Scopus, for relevant studies. The primary outcome was the proportion of participants who experienced delirium or impaired cognitive function postoperatively. Secondary outcomes included the incidence of hypotension, bradycardia, and postoperative nausea and vomiting. We estimated the odds ratios (OR) and mean differences (MD) with 95% CIs using a random-effects model.
Results:
In total, 1295 patients from 11 randomized controlled trials were included. The incidence of postoperative delirium was 8.0% in the remimazolam group and 10.4% in the propofol group that was not significantly different (OR: 0.74, 95% CI [0.39–1.42], P = 0.369, I2 = 32%). More favorable cognitive function, as assessed using the Mini-Mental State Examination, was observed in the remimazolam group compared to the propofol group (MD: 1.06, 95% CI [0.32–1.80], P = 0.005, I2 = 89%). Remimazolam lowered the incidence of hypotension (OR: 0.28, 95% CI [0.21–0.37], P = 0.000, I2 = 0%) compared to propofol.
Conclusions
Remimazolam did not increase the risk of postoperative delirium and maintained cognitive function well, providing hemodynamic stability during surgery compared to propofol.
8.Effects of Tianeptine on The Activity of Glutamate Transporter EAAT3 Expressed in Xenopus Oocytes
Bon-Wook KOO ; Hyo-Seok NA ; Jung-Hee RYU ; Jung-Seok CHOI ; Sang-Hwan DO ; Zhiyi ZUO
Journal of the Korean Society of Biological Therapies in Psychiatry 2020;26(3):243-250
Objectives:
: Tianeptine is an antidepressant that has drawn attention recently. Unlike traditional monoaminergic antidepressants, tianeptine is known to affect glutamate neurotransmission like ketamine. However, there has been paucity of studies investigating the role of tianeptine on glutamate transporters, especially excitatory amino acid transporter type 3 (EAAT3).
Methods:
: After expression of EAAT3 by intracellular injection of EAAT3 mRNA, we investigated the effect of tianeptine on the activity of EAAT3, by measuring membrane current in response to L-glutamate administration using Xenopus oocyte expression system and two-electrode voltage clamps..
Results:
: Tianeptine (1mM for 72h) significantly reduced Vmax (6.9±0.6 vs. 4.8±0.3mC, n=14-22, p<0.05) without changing Km (27.0±7.6 vs. 23.3±4.9mM, n=14-22, p=0.72).
Conclusion
: When tianeptine was exposed for 72h, it decreased the activity of EAAT3 in a concentration-dependent manner (1-100mM). Our results suggest that tianeptine decreases EAAT3 activity by reducing the available number or turnover rate of EAAT3.
9.Statistical Observation of Sensitive Skin and Evaluation of Subjective Irritation Using Lactic Acid Sting Test.
Hyo Sub RYU ; Do Won KIM ; Seok Jong LEE ; Gun Yeon NA ; Sang Lip CHUNG
Korean Journal of Dermatology 2002;40(8):874-885
BACKGROUND: Sensitive skin has been described as a skin type showing higher reactivity than normal skin and developing exaggerated reactions when exposed to internal stimulants and external irritants. The lactic acid sting test is widely accepted as a marker of skin sensitivity and employed for the selection of subjects experiencing invisible sensory irritation. OBJECTIVE: To carry out an epidemiological study to assess the prevalence and possible related factors of sensitive skin in a regional population, and to examine the relationship between sensitive skin and subjective irritation using the lactic acid sting test. METHODS: A total of 514 people responded to self-assessment questionnaires composed of questions about the self-perception, related factors, symptoms and signs of sensitive skin. We assessed subjective irritation using the lactic acid sting test in 54 volunteers. RESULTS: The results are summarized as follows: 1. The incidences of self-reported sensitive skin were 55.7% for women, 38.9% for men and 51.0% for all responders. 2. The family history and seasonal variation of sensitive skin were significantly more common in sensitive skin group. 3. The face especially the cheek area was the most sensitive portion of body, cosmetics were common irritants. 4. The lactic acid stinging scores were significantly higher in the sensitive skin group. CONCLUSION: Our survey indicated that sensitive skin is a common problem for people and a complex problem with genetic, individual, environmental implications and the lactic acid sting test is a valuable method to define skin sensitivity.
Bites and Stings*
;
Cheek
;
Epidemiologic Studies
;
Female
;
Humans
;
Incidence
;
Irritants
;
Lactic Acid*
;
Male
;
Patient Selection
;
Prevalence
;
Seasons
;
Self Concept
;
Self-Assessment
;
Skin*
;
Volunteers
;
Surveys and Questionnaires
10.Dexmedetomidine is effective for monitored anesthesia care in outpatients undergoing cataract surgery.
Hyo Seok NA ; In Ae SONG ; Hong Sik PARK ; Jung Won HWANG ; Sang Hwan DO ; Chong Soo KIM
Korean Journal of Anesthesiology 2011;61(6):453-459
BACKGROUND: Dexmedetomidine has a sedative analgesic property without respiratory depression. This study evaluated the efficacy of dexmedetomidine as an appropriate sedative drug for monitored anesthesia care (MAC) in outpatients undergoing cataract surgery on both eyes compared with combination of propofol and alfentanil. METHODS: Thirty-one eligible patients were randomly divided into two groups on the first operation day. Dexmedetomidine was administered in group D at 0.6 microg/kg/h, and propofol and alfentanil was infused concomitantly in group P at a rate of 2 mg/kg/h and 20 microg/kg/h, respectively. Sedation was titrated at Ramsay sedation score 3. Iowa satisfaction with anesthesia scale (ISAS) of the patients was evaluated postoperatively. Systolic blood pressure (SBP), heart rate (HR), respiration rate (RR), and peripheral oxygen saturation (SpO2) were recorded throughout the surgery. For the second operation, the group assignments were exchanged. RESULTS: Postoperative ISAS was 50.3 (6.2) in group D and 42.7 (8.7) in group P, which was statistically significant (P < 0.001). SBP was significantly lower in group D compared with group P from the beginning of the operation. HR, RR, and SpO2 were comparable between the two groups. There were 8 cases (25.8%) of hypertension in group P, and 1 case (3.2%) in group D (P < 0.05). In contrast, 1 case (3.2%) of hypotension and 1 case (3.2%) of bradycardia occurred in group D. CONCLUSIONS: Compared with the combined use of propofol and alfentanil, dexmedetomidine could be used appropriately for MAC in cataract surgery with better satisfaction from the patients and a more stable cardiovascular state.
Alfentanil
;
Anesthesia
;
Blood Pressure
;
Bradycardia
;
Cataract
;
Dexmedetomidine
;
Eye
;
Heart Rate
;
Humans
;
Hypertension
;
Hypotension
;
Iowa
;
Outpatients
;
Oxygen
;
Propofol
;
Respiratory Insufficiency
;
Respiratory Rate