1.Myotonic Dystrophy Confirmed after Cesarean Section.
Seung Hyun KIM ; Jeongmin KIM ; Taehoon HA ; Sungwon NA
Korean Journal of Critical Care Medicine 2017;32(1):81-82
No abstract available.
Cesarean Section*
;
Female
;
Myotonic Dystrophy*
;
Pregnancy
2.Implementing a Sepsis Resuscitation Bundle Improved Clinical Outcome: A Before-and-After Study.
Jeongmin KIM ; Sungwon NA ; Young Chul YOO ; Shin Ok KOH
Korean Journal of Critical Care Medicine 2014;29(4):250-256
BACKGROUND: Unlike other diseases, the management of sepsis has not been fully integrated in our daily practice. The aim of this study was to determine whether repeated training could improve compliance with a 6-h resuscitation bundle in patients with severe sepsis and septic shock. METHODS: Repeated education regarding a sepsis bundle was provided to the intensive care unit and emergency department residents, nurses, and faculties in a single university hospital. The educational program was led by a multidisciplinary team. A total of 175 adult patients with severe sepsis or septic shock were identified (88 before and 87 after the educational program). Hemodynamic resuscitation bundle and timely antibiotics administration were measured for all cases and mortality at 28 days after sepsis diagnosis was evaluated. RESULTS: The compliance rate for the sepsis resuscitation bundle before the educational program was poor (0%), and repeated training improved it to 80% (p < 0.001). The 28-day mortality was significantly lower in the intervention group (16% vs. 32%, p = 0.040). Within the intervention group, patients for whom the resuscitation bundle was successfully completed had a significantly lower 28-day mortality than other patients (11% vs. 41%, p = 0.004). CONCLUSIONS: Repeated education led by a multidisciplinary team and interdisciplinary communication improved the compliance rate of the 6-h resuscitation bundle in severe sepsis and septic shock patients. Compliance with the sepsis resuscitation bundle was associated with improved 28-day mortality in the study population.
Adult
;
Anti-Bacterial Agents
;
Compliance
;
Critical Pathways
;
Diagnosis
;
Education
;
Emergency Service, Hospital
;
Hemodynamics
;
Humans
;
Intensive Care Units
;
Interdisciplinary Communication
;
Mortality
;
Resuscitation*
;
Sepsis*
;
Shock, Septic
3.Fixed Pupillary Light Reflex due to Peripheral Neuropathy after Liver Transplantation.
Kwan Hyung KIM ; Namo KIM ; Sungwon NA ; Jaewon JANG ; Jeongmin KIM
Korean Journal of Critical Care Medicine 2015;30(3):191-195
A 46-year-old female patient was admitted to the intensive care unit (ICU) after liver transplantation. About an hour later after the ICU admission, she had no pupillary light reflex. Both pupils were also fixed at 5 mm. Patients who undergo liver transplantation are susceptible to neurologic disorders including hepatic encephalopathy, thromboembolism and intracranial hemorrhage. Abnormal pupillary light reflex usually indicates a serious neurologic emergency in these patients; however, benign neurologic disorders such as peripheral autonomic neuropathy or Holmes-Adie syndrome should also be considered. We experienced a case of fixed pupillary light reflex after liver transplantation diagnosed as peripheral autonomic neuropathy.
Adie Syndrome
;
Emergencies
;
Female
;
Hepatic Encephalopathy
;
Humans
;
Intensive Care Units
;
Intracranial Hemorrhages
;
Liver Transplantation*
;
Liver*
;
Middle Aged
;
Nervous System Diseases
;
Peripheral Nervous System Diseases*
;
Pupil
;
Reflex*
;
Reflex, Pupillary
;
Thromboembolism
4.Perioperative Risk Factors associated with Immediate Postoperative Extracorporeal Membrane Oxygenation in Lung Transplants.
Ha Yeon KIM ; Sungwon NA ; Hyo Chae PAIK ; Jonglin HA ; Jeongmin KIM
Korean Journal of Critical Care Medicine 2015;30(4):286-294
BACKGROUND: Extracorporeal membrane oxygenation (ECMO) is administered for a few days after lung transplantation (LTx) in recipients who are expected to have early graft dysfunction. Despite its life-saving potential, immediate postoperative ECMO has life-threatening complications such as postoperative bleeding. We investigated the risk factors related to the use of immediate postoperative ECMO. METHODS: We retrospectively reviewed the records of 60 LTx patients who were at our institution from October 2012 to May 2015. Perioperative variables associated with postoperative ECMO were compared between the two groups. RESULTS: There were 26 patients who received postoperative ECMO (ECMO group) and 34 patients who did not (control group). Multivariate regression analysis revealed preoperative ECMO (odds ratio [OR] 12.55, 95% confidence intervals [CI] 1.34 - 117.24, p = 0.027) and lower peripheral pulse oxymetry saturation (SpO2) at the end of surgery (OR 0.71, 95% CI 0.54 - 0.95, p = 0.019) were independent risk factors for postoperative ECMO in LTx patients. The incidences of complications, such as re-operation, tracheostomy, renal failure and postoperative atrial fibrillation, were higher in the ECMO group. There was no difference in the duration of postoperative intensive care unit stay or postoperative 30-day mortality between the two groups. CONCLUSIONS: The preoperative ECMO and lower SpO2 at the end of surgery were associated with postoperative ECMO. Further, postoperative adverse events were higher in the ECMO group compared with the control group. This study suggests that determination of postoperative ECMO requires careful consideration because of the risks of postoperative ECMO in LTx patients.
Atrial Fibrillation
;
Extracorporeal Membrane Oxygenation*
;
Hemorrhage
;
Humans
;
Incidence
;
Intensive Care Units
;
Lung Transplantation
;
Lung*
;
Mortality
;
Renal Insufficiency
;
Retrospective Studies
;
Risk Factors*
;
Tracheostomy
;
Transplants
;
Weaning
5.Recurrent Desaturation Events due to Opioid-Induced Chest Wall Rigidity after Low Dose Fentanyl Administration.
Sung Yeon HAM ; Bo Ra LEE ; Taehoon HA ; Jeongmin KIM ; Sungwon NA
Korean Journal of Critical Care Medicine 2016;31(2):118-122
Opioid-induced chest wall rigidity is an uncommon complication of opioids. Because of this, it is often difficult to make a differential diagnosis in a mechanically ventilated patient who experiences increased airway pressure and difficulty with ventilation. A 76-year-old female patient was admitted to the intensive care unit (ICU) after surgery for periprosthetic fracture of the femur neck. On completion of the surgery, airway pressure was increased, and oxygen saturation fell below 95% after a bolus dose of fentanyl. After ICU admission, the same event recurred. Manual ventilation was immediately started, and a muscle relaxant relieved the symptoms. There was no sign or symptom suggesting airway obstruction or asthma on physical examination. Early recognition and treatment should be made in a mechanically ventilated patient experiencing increased airway pressure in order to prevent further deterioration.
Aged
;
Airway Obstruction
;
Analgesics, Opioid
;
Asthma
;
Diagnosis, Differential
;
Female
;
Femur Neck
;
Fentanyl*
;
Humans
;
Intensive Care Units
;
Lung Diseases, Obstructive
;
Muscle Rigidity
;
Oxygen
;
Periprosthetic Fractures
;
Physical Examination
;
Thoracic Wall*
;
Thorax*
;
Ventilation
6.Non-Convulsive Status Epilepticus following Liver Transplantation.
Bora LEE ; Nar Hyun MIN ; Sung Yeon HAM ; Sungwon NA ; Jeongmin KIM
Korean Journal of Critical Care Medicine 2016;31(1):49-53
Neurological complications following liver transplantation are more common than after other organ transplants. These complications include seizure in about 8% of cases, which is associated with morbidity and mortality. Seizure should be treated immediately, and the process of differential diagnosis has to be performed appropriately in order to avoid permanent neurologic deficit. We herein report a case of status epilepticus after liver transplantation. The status epilepticus was treated promptly and the cause of seizure was assessed. The patient was discharged without any complication.
Diagnosis, Differential
;
Humans
;
Liver Transplantation*
;
Liver*
;
Mortality
;
Neurologic Manifestations
;
Posterior Leukoencephalopathy Syndrome
;
Seizures
;
Status Epilepticus*
;
Transplants
7.Transfusion-related acute lung injury; clinical perspectives.
Korean Journal of Anesthesiology 2015;68(2):101-105
Transfusion-related acute lung injury (TRALI) was introduced in 1983 to describe a clinical syndrome seen within 6 h of a plasma-containing blood products transfusion. TRALI is a rare transfusion complication; however, the FDA has suggested that TRALI is the leading cause of transfusion-related mortality. Understanding the pathogenesis of TRALI will facilitate adopting preventive strategies, such as deferring high plasma volume female product donors. This review outlines the clinical features, pathogenesis, treatment, and prevention of TRALI.
Acute Lung Injury*
;
Blood Group Incompatibility
;
Diagnosis
;
Female
;
Humans
;
Mortality
;
Plasma Volume
;
Prognosis
;
Tissue Donors
8.Long-term Results after Bilateral Implantation of Extended Depth of Focus Intraocular Lenses with Mini-Monovision
Jeongmin KIM ; Taeeun KIM ; Hungwon TCHAH ; Kyungmin KOH
Korean Journal of Ophthalmology 2024;38(2):129-136
Purpose:
To assess long-term clinical results following bilateral Tecnis Symfony ZXR00 intraocular lens implantation with mini-monovision.
Methods:
The medical records of cataract patients who underwent bilateral implantation of ZXR00 with intended mini-monovision (target refraction of –0.3 diopters [D] in dominant eye and –0.6 D in nondominant eye) between April 2019 and March 2021 were assessed. Postoperative uncorrected distance visual acuity (UDVA), corrected distance VA (CDVA), uncorrected intermediate VA (UIVA), uncorrected near VA (UNVA), and rate of spectacle dependence for near distance were investigated at 3 months and 2 years after surgery.
Results:
This study included 61 patients (122 eyes) with average age of 61.8 ± 7.7 years. At 2 years postoperatively, binocular logarithm of the minimum angle of resolution UDVA, UIVA, UNVA, and CDVA were 0.086 ± 0.094, 0.056 ± 0.041, 0.140 ± 0.045, and 0.012 ± 0.024, respectively. The monocular manifest refraction spherical equivalent was –0.31 ± 0.38 in the dominant eye and –0.53 ± 0.47 in the nondominant eye at 3 months postoperatively, and –0.38 ± 0.43 in the dominant eye and –0.61 ± 0.54 in the nondominant eye at 2 years postoperatively. Eight out of 61 patients (13.1%) needed glasses 3 months after surgery, and nine out of 61 patients (14.8%) needed glasses 2 years after surgery.
Conclusions
The bilateral implantation of ZXR00s with mini-monovision allows for a good VA at wide range of distance from far to near, thereby resulting in high rate of spectacle independence. These results have held up well even after 2 years after surgery.
9.Tissue Incarceration after Ahmed Valve Implantation.
Jaeryung KIM ; Jeongmin LEE ; Changwon KEE
Journal of the Korean Ophthalmological Society 2012;53(7):1053-1056
PURPOSE: To report cases of intraocular pressure that was normalized, after removing the capsule that had incarcerated into the valve after Ahmed valve implantation. CASE SUMMARY: A 34-month-old boy visited our clinic for elevated intraocular pressure of the right eye. The patient had received Ahmed valve implantation 1 year earlier. At the first ophthalmological examination in our hospital, intraocular pressure of the right eye measured by Perkins tonometer was 28 mm Hg using Cosopt(R) and Iopidine(R), and 26 mm Hg after additional digital massage; the authors decided to remove the capsule with surgery. The fibrotic tissue was removed after finding the tissue incarcerated into the valve during the operation. One day after the surgery, without using any glaucoma medication, intraocular pressure of the right eye measured by Perkins tonometer was 15 mm Hg. Three months after surgery, using topical intraocular pressure lowering agents, intraocular pressure of the right eye was 18 mm Hg. Because the intraocular pressure of other patients after Ahmed valve implantation was not regulated well, surgery was performed, and the fibrotic tissue was removed after finding the tissue incarcerated in the valve during the operation.
Eye
;
Glaucoma
;
Humans
;
Intraocular Pressure
;
Preschool Child
10.Development and properties of hypoallergenic infant formula.
Woel Kyu HA ; Jeongmin LEE ; Kyu Earn KIM
Allergy, Asthma & Respiratory Disease 2017;5(2):63-72
Milk proteins are composed of casein, further classified into αS1-casein, αS2-casein, β-casein, and κ-casein, and whey protein, which is separated into α-lacatalbumin, β-lactoglobulin, serum albumin, and some minor proteins, such as lactoferrin and immunoglobulin. To reduce the allergenicity of protein, heat treatment and enzymatic protein hydrolysis by endopeptidase are necessarily required. Additionally, membrane technology should be applied to produce a protein hydrolyzate, which has consistent molecular weight of peptide and low in free amino acid without allergenic peptide or protein. Extensive casein hydrolyzate and whey protein hydrolyzate are used for protein source of mainly extensively hydrolyzed protein formula (eHF) intended for the treatment of cow's milk allergy. Also, partially hydrolyzed formula (pHF) is developed, which is using a single protein source e.g., whey protein hydrolyzate. The allergenicity of infant formula can be determined according to molecular weight profile and antigenicity reduction compared to intact protein. More than 90% peptides are present in eHF have a molecular weight of <3,000 Da. Peptide molecular weight profiles of pHF range mainly between 3,000 and 10,000 Da, but have a small percentage of >10,000 Da. Generally, antigenicity reduction in eHF and pHF is 10-6 and 10-3, respectively. Even if protein hydrolyzate is manufactured under strict quality control, there is still a risk of cross contamination of allergenic milk components through environmental conditions and the shared manufacturing process. Thus, quality assessment of protein hydrolyzate formula must be performed routinely.
Caseins
;
Hot Temperature
;
Humans
;
Hydrolysis
;
Immunoglobulins
;
Infant Formula*
;
Infant*
;
Lactoferrin
;
Membranes
;
Milk
;
Milk Hypersensitivity
;
Milk Proteins
;
Molecular Weight
;
Peptides
;
Quality Control
;
Serum Albumin
;
Whey Proteins