1.Prediction Model for Massive Transfusion in Placenta Previa during Cesarean Section
Jieun KANG ; Hye Sim KIM ; Eun Bi LEE ; Young UH ; Kyoung Hee HAN ; Eun Young PARK ; Hyang Ah LEE ; Dae Ryong KANG ; In Bai CHUNG ; Seong Jin CHOI
Yonsei Medical Journal 2020;61(2):154-160
early intervention. This study aimed to develop a prediction model for transfusion of ≥5 units of packed red blood cells (PRBCs) during cesarean section in women with placenta previa.MATERIALS AND METHODS: We conducted a cohort study including 287 women with placenta previa who delivered between September 2011 and April 2018. Univariate and multivariate logistic regression analyses were used to test the association between clinical factors, ultrasound factors, and massive transfusion. For the external validation set, we obtained data (n=50) from another hospital.RESULTS: We formulated a scoring model for predicting transfusion of ≥5 units of PRBCs, including maternal age, degree of previa, grade of lacunae, presence of a hypoechoic layer, and anterior placentation. For example, total score of 223/260 had a probability of 0.7 for massive transfusion. Hosmer-Lemeshow goodness-of-fit test indicated that the model was suitable (p>0.05). The area under the receiver operating characteristics curve (AUC) was 0.922 [95% confidence interval (CI) 0.89–0.95]. In external validation, the discrimination was good, with an AUC value of 0.833 (95% CI 0.70–0.92) for this model. Nomogram calibration plots indicated good agreement between the predicted and observed outcomes, exhibiting close approximation between the predicted and observed probability.CONCLUSION: We constructed a scoring model for predicting massive transfusion during cesarean section in women with placenta previa. This model may help in determining the need to prepare an appropriate amount of blood products and the optimal timing of blood transfusion.]]>
Area Under Curve
;
Blood Transfusion
;
Calibration
;
Cesarean Section
;
Cohort Studies
;
Discrimination (Psychology)
;
Early Intervention (Education)
;
Erythrocytes
;
Female
;
Humans
;
Logistic Models
;
Maternal Age
;
Nomograms
;
Placenta Previa
;
Placenta
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Placentation
;
Postpartum Hemorrhage
;
Pregnancy
;
ROC Curve
;
Ultrasonography
2.Protective effect of early intervention with lipoxin A4 on septic mice.
Xing-Yun LIN ; Li-Li GAO ; Ming WU ; Tong ZHAO ; Dong-Lin SHEN
Chinese Journal of Contemporary Pediatrics 2019;21(6):601-606
OBJECTIVE:
To study the effect of early intervention with lipoxin A4 (LXA4) on septic mice.
METHODS:
Healthy male Balb/c mice aged 6-8 weeks were randomly divided into sham-operation group, sepsis group, 1-hour intervention group (intervention at 1 hour after sepsis), and 6-hour intervention group (intervention at 6 hours after sepsis) (n=8 each). A sepsis model was prepared by cecal ligation and puncture. The intervention groups received LXA4 at 0.01 μg/g body weight 1 or 6 hours after the model was established. Blood was taken from eyeballs at 24 hours after operation. Peritoneal lavage fluid and liver and lung tissue samples were collected. The bacterial colonies of whole blood and peritoneal lavage fluid were counted by dilution plating. The serum levels of tumor necrosis factor-α (TNF-α), interleukin-6 (IL-6), and monocyte chemoattractant protein-1 (MCP-1) were determined by cytometric bead array. The serum level of high mobility group box-1 (HGMB1) was determined using ELISA. The percentages of macrophages and neutrophils in peritoneal lavage fluid were determined by flow cytometry. Paraffin sectioning and hematoxylin-eosin staining were performed for the liver and lung tissue samples to observe pathological damage.
RESULTS:
Compared with the sham-operation group, the sepsis group had a significantly decreased percentage of macrophages and a significantly increased percentage of neutrophils in peritoneal lavage fluid (P<0.05), as well as significantly increased serum levels of IL-6, TNF-α, MCP-1, and HMGB1 (P<0.05); in addition, the sepsis group showed more vacuolar degeneration, hepatocyte swelling, and inflammatory cell infiltration in liver tissue, and more capillary congestion, pulmonary septal thickening, inflammatory cell infiltration, and partial tissue destruction in lung tissue. Compared with the sepsis group, the 1-hour and 6-hour intervention groups had a significantly increased percentage of macrophages in peritoneal lavage fluid (P<0.05) and significantly reduced bacterial load in whole blood (P<0.05), serum levels of IL-6, TNF-α, MCP-1, and HMGB1 (P<0.05), and degree of liver and lung tissue damage and inflammatory cell infiltration, but there was no significant difference in the percentage of neutrophils and bacterial load in peritoneal lavage fluid (P>0.05). Compared with the 6-hour intervention group, the 1-hour intervention group had a significantly decreased serum level of HMGB1 (P<0.05), but there was no significant difference in other indicators between the two groups (P>0.05).
CONCLUSIONS
Early intervention with LXA4 may attenuate liver and lung injuries in septic mice, which may be explained by the decrease in serum levels of IL-6, TNF-α, MCP-1, and HMGB1, and it also may reduce the bacterial dissemination in the whole blood of septic mice, which may be explained by the increase in the percentage of peritoneal macrophages.
Animals
;
Early Intervention (Education)
;
Interleukin-6
;
Lipoxins
;
Male
;
Mice
;
Sepsis
;
Tumor Necrosis Factor-alpha
3.Development of Brief Post-Traumatic Stress Disorder Rating Scale for Sexual Violence Victims
Halin CHUNG ; Jae Won KIM ; Jihye KWON ; Kihyun KIM ; Bee RYOU ; Hee Jeong RYU
Psychiatry Investigation 2019;16(11):868-871
The purpose of this study was to develop a brief rating scale of post-traumatic stress disorder (PTSD) symptoms among sexual violence victims. We analyzed the data from 195 victims and 220 non-victims to select meaningful items from the original PTSD rating scales. We also examined the validity of the brief scale by assessing internal consistency and ROC curves. The optimal cutoff scores for each brief scales were obtained. The results showed that a different approach may be required for early intervention in different age groups.
Early Intervention (Education)
;
Humans
;
ROC Curve
;
Sex Offenses
;
Stress Disorders, Post-Traumatic
;
Weights and Measures
4.Twenty-one-year follow-up of variable onset MELAS syndrome with heteroplasmic nt3243A>G mtDNA mutation: A case report
Wung Joo SONG ; Yoon Jin LEE ; Joon Won KANG ; Mea Young CHANG ; Kyu Sang SONG ; Dae Young KANG ; Sook Za KIM
Journal of Genetic Medicine 2019;16(1):31-38
Mitochondrial encephalomyopathy, lactic acidosis, and stroke-like episodes (MELAS) syndrome is a maternally inherited mitochondrial disorder of which m.3243A>G is the most commonly associated mutation, resulting in an inability to meet the energy requirements of various organs. MELAS poses a diagnostic challenge owing to its multiple organ involvement and great clinical variability due to its heteroplasmic nature. We report three cases from a family who were initially misdiagnosed with myasthenia gravis or undiagnosed. Although there is no optimal consensus treatment approach for patients with MELAS because of the disease's heterogeneity, our 21-year-long therapy regimen of l-arginine, l-carnitine, and coenzyme Q10 supplementation combined with dietary management appeared to provide noticeable protection from the symptoms and complications. Prompt early diagnosis is important, as optimal multidisciplinary management and early intervention may improve outcomes.
Acidosis, Lactic
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Arginine
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Carnitine
;
Consensus
;
DNA, Mitochondrial
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Early Diagnosis
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Early Intervention (Education)
;
Follow-Up Studies
;
Humans
;
MELAS Syndrome
;
Mitochondrial Diseases
;
Myasthenia Gravis
;
Population Characteristics
5.The Korean Version of the Theory of Mind Test and the Early Development of the Theory of Mind in Children with Cochlear Implant
Young Mi CHOI ; Hee Hwa KIM ; Sung Wook JEONG ; Lee Suk KIM
Korean Journal of Otolaryngology - Head and Neck Surgery 2019;62(2):82-88
BACKGROUND AND OBJECTIVES: Theory of Mind (ToM) refers to the ability humans have for recognizing the mental states of others and for predicting or explaining other people’s behavior. ToM is an essential ability people have for living with other people because it influences social relations, and the deaf children have been reported to have problems in ToM. As there are no ToM assessment tools in Korea, the purpose of this study was to establish such a version and to examine the early development of ToM of children with cochlear implant (CI). SUBJECTS AND METHOD: The original tools for ToM assessment were translated in Korean and the reliability and validity of the Korean version of ToM assessment tools were investigated with fifty normal hearing (NH) children. The early development of ToM of sixteen children with CI was compared with that of age-matched children with NH. RESULTS: The reliability of Korean version of ToM assessment tools was determined by tests for internal consistency and test-retest reliability. The validity of the tools was also evaluated by the tests for criterion-related validity and concurrent validity. There was no significant difference in ToM between children with CI and those with NH. CONCLUSION: The Korean version of ToM assessment tools was established and the assessment showed that the early development of ToM of deaf children, who received early intervention using CI, was comparable to that of NH children.
Child
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Cochlear Implants
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Early Intervention (Education)
;
Hearing
;
Humans
;
Korea
;
Methods
;
Reproducibility of Results
;
Theory of Mind
6.Iron deficiency anemia as a predictor of coronary artery abnormalities in Kawasaki disease
Sohyun KIM ; Lucy Youngmin EUN
Korean Journal of Pediatrics 2019;62(8):301-306
PURPOSE: Coronary artery abnormalities (CAA) are the most important complications of Kawasaki disease (KD). Iron deficiency anemia (IDA) is a prevalent micronutrient deficiency and its association with KD remains unknown. We hypothesized that presence of IDA could be a predictor of CAA. METHODS: This retrospective study included 173 KD patients, divided into 2 groups according to absence (group 1) and presence (group 2) of CAA. Odds ratios (ORs) with 95% confidence intervals (CIs) were calculated using a logistic regression model to estimate the association between CAA and other indicators. Due to collinearity between indicators of IDA, each indicator was paired with anemia in 3 models. RESULTS: Serum iron, iron saturation, and ferritin concentration, the 3 indicators of IDA, were significantly higher in group 1 than in group 2. Three sets of models including anemia with iron indicators produced the OR of CAA of 3.513, 3.171, and 2.256, respectively. The 3 indicators of IDA were negatively associated with CAA, by OR of 0.965, 0.914, and 0.944, respectively. The areas under the curve (AUCs) of ferritin concentration, iron saturation, serum iron, anemia, and Kobayashi score were 0.907 (95% CI, 0.851–0.963), 0.729 (95% CI, 0.648–0.810), 0.711 (95% CI, 0.629–0.793), 0.638 (95% CI, 0.545–0.731), and 0.563 (95% CI, 0.489–0.636), respectively. CONCLUSION: Indicators of IDA, especially ferritin, were highly associated with CAA; therefore, they were stronger predictors of CAA than Kobayashi scores. IDA indicators can be used to predict CAA development and to suggest requirements for early interventions.
Anemia
;
Anemia, Iron-Deficiency
;
Coronary Vessels
;
Early Intervention (Education)
;
Ferritins
;
Humans
;
Iron
;
Logistic Models
;
Micronutrients
;
Mucocutaneous Lymph Node Syndrome
;
Odds Ratio
;
Retrospective Studies
7.Predicting Symptomatic and Functional Improvements over 1 Year in Patients with First-Episode Psychosis Using Resting-State Electroencephalography
Rinvil RENALDI ; Minah KIM ; Tak Hyung LEE ; Yoo Bin KWAK ; Andi J TANRA ; Jun Soo KWON
Psychiatry Investigation 2019;16(9):695-703
OBJECTIVE: Although early intervention from the beginning of a psychotic episode is essential for a better prognosis, biomarkers predictive of symptomatic and functional improvement in early psychotic disorders are lacking. This study aimed to investigate whether the spectral power of resting-state electroencephalography (EEG) can be used as a predictive marker of the 1-year prognosis in patients with first-episode psychosis (FEP). METHODS: Twenty-four patients with FEP and matched healthy control (HC) subjects were examined with resting-state EEG at baseline. The symptomatic severity and functional status of FEP patients were assessed at baseline and reassessed after 1 year of usual treatment. Repeated measures analysis of variance was conducted to compare EEG spectral powers across the groups. Multiple regression analysis revealed EEG spectral powers predictive of symptomatic and functional improvement in FEP patients at the 1-year follow-up. RESULTS: Delta band power in the frontal and posterior regions was significantly higher in patients with FEP than in HCs. Higher delta band power in the posterior region predicted later improvement of positive symptoms and general functional status. Lower delta band power in the frontal region predicted improvement of negative symptoms and general functioning after 1 year. CONCLUSION: These results suggest that increased delta absolute power is observed from the beginning of psychotic disorders. Furthermore, decreased delta power in the frontal region and increased delta power in the posterior region might be used as a predictive marker of a better prognosis of FEP, which would aid early intervention in clinical practice.
Biomarkers
;
Early Intervention (Education)
;
Electroencephalography
;
Follow-Up Studies
;
Humans
;
Polytetrafluoroethylene
;
Prognosis
;
Psychotic Disorders
8.Self-Care of Diabetic Nephropathy
Journal of Korean Diabetes 2019;20(3):176-180
Early intervention in patients with diabetes may slow the progression of kidney disease, and early recognition of renal impairment is critical to achieving optimal patient outcomes. Annual screening for the presence of albuminuria in diabetic patients is necessary to prevent diabetic neuropathy. Selection of the appropriate medication to control blood glucose and blood pressure is also important. In addition, however, patients should be willing to manage themselves to overcome diabetic kidney disease through lifestyle changes such as diet, smoking, and weight management, and restrictions on private therapies.
Albuminuria
;
Blood Glucose
;
Blood Pressure
;
Diabetic Nephropathies
;
Diabetic Neuropathies
;
Diet
;
Early Intervention (Education)
;
Humans
;
Kidney Diseases
;
Life Style
;
Mass Screening
;
Self Care
;
Smoke
;
Smoking
9.Successful management of absent sternum in an infant using porcine acellular dermal matrix
Roy Alfred SEMLACHER ; Muhammand A K NURI
Archives of Plastic Surgery 2019;46(5):470-474
Congenital absent sternum is a rare birth defect that requires early intervention for optimal long-term outcomes. Descriptions of the repair of absent sternum are limited to case reports, and no preferred method for management has been described. Herein, we describe the use of porcine acellular dermal matrix to reconstruct the sternum of an infant with sternal infection following attempted repair using synthetic mesh. The patient was a full-term male with trisomy 21, agenesis of corpus callosum, ventricular septal defect, patent ductus arteriosus, right-sided aortic arch, and congenital absence of sternum with no sternal bars. Following removal of the infected synthetic mesh, negative pressure wound therapy with instillation was used to manage the open wound and provide direct antibiotic therapy. When blood C-reactive protein levels declined to ≤2 mg/L, the sternum was reconstructed using porcine acellular dermal matrix. At 21 months postoperative, the patient demonstrated no respiratory issues. Physical examination and computed tomography imaging identified good approximation of the clavicular heads and sternal cleft and forward curvature of the ribs. This case illustrates the benefits of negative pressure wound therapy and acellular dermal matrix for the reconstruction of absent sternum in the context of infected sternal surgical site previously repaired with synthetic mesh.
Acellular Dermis
;
Agenesis of Corpus Callosum
;
Aorta, Thoracic
;
C-Reactive Protein
;
Congenital Abnormalities
;
Down Syndrome
;
Ductus Arteriosus, Patent
;
Early Intervention (Education)
;
Head
;
Heart Septal Defects, Ventricular
;
Humans
;
Infant
;
Male
;
Methods
;
Negative-Pressure Wound Therapy
;
Physical Examination
;
Ribs
;
Sternum
;
Surgical Mesh
;
Thoracic Surgery
;
Wounds and Injuries
10.Experiences of Mothers' Attachment in a Follow-Up Program Using Early Intervention for Low-Birth-Weight Infants
Jia LEE ; Jinhee CHOI KANG ; Eun Sun JI
Asian Nursing Research 2019;13(3):177-183
PURPOSE: Mothers who give birth prematurely experience parenting stress after their babies are discharged and find it difficult to emotionally bond with them. Forming an emotional bond with a baby promotes the baby's growth and development, helps the mother cope with parenting stress after discharge, and is important for maintaining family functioning. This study aimed to identify the attachment experiences of mothers with low-birth-weight infants (LBWIs) in a follow-up program using early intervention. METHODS: A phenomenological perspective was used for this qualitative research. Data were collected from in-depth interviews with twelve mothers who participated in a follow-up program using early intervention for mothers with LBWIs from September 2017 to December 2017. Colaizzi's method was used to analyze the data. RESULTS: The experience of mothers' attachment was investigated on the basis of three categories: ‘beginning of changes in parenting methods,’ ‘forming an intimate mother–child bond,’ and ‘concerns and expectation about the child's development.’ CONCLUSION: The results indicate that the follow-up program using an early intervention designed to increase mothers' confidence in their parenting skills can promote mother' attachment and the quality of life of families with LBWIs.
Early Intervention (Education)
;
Follow-Up Studies
;
Growth and Development
;
Humans
;
Infant, Low Birth Weight
;
Infant, Newborn
;
Methods
;
Mothers
;
Object Attachment
;
Parenting
;
Parents
;
Parturition
;
Qualitative Research
;
Quality of Life

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