1.The effect of baked egg and milk consumption on IgE-mediated egg and milk allergies in young children
Jimin KANG ; Sukyung KIM ; Jeongmin SONG ; Sanghee SHIN ; Kangmo AHN ; Sehun JANG ; Jihyun KIM
Allergy, Asthma & Respiratory Disease 2024;12(4):184-189
Purpose:
We aimed to evaluate the effects of baked egg and milk diets on the prognosis of immunoglobulin E (IgE)-mediated food allergy in young children.
Methods:
In this retrospective study, we enrolled children under 36 months of age who were diagnosed with egg or milk allergy between January 2020 and July 2023. The consumption group underwent oral food challenges with baked egg or milk, and was instructed to include baked eggs and milk in their diet for at least 6 months. The control group, matched for age and specific IgE (sIgE) levels, restricted these foods. We compared the age at which tolerance was achieved, and analyzed changes in total IgE and sIgE levels against egg white (EW), ovomucoid (OM), and cow’s milk (CM) in both groups.
Results:
Data were collected from 24 children in both the consumption and control groups. The consumption group demonstrated a significantly earlier acquisition of tolerance to egg and milk allergies compared to the control group (median: 24 vs. 31 months, P= 0.045). In the consumption group, total IgE and CM-sIgE levels showed no significant changes (P= 0.073 and P= 0.118, respectively), while EW- and OM-sIgE levels significantly decreased (P < 0.001 and P = 0.016, respectively). In the control group, total IgE and CM-sIgE levels significantly increased from baseline (P = 0.038 and P < 0.001, respectively), whereas there were no significant changes in EW- and OM-sIgE levels (P = 0.054 and P = 0.190, respectively). Between the consumption and control groups, no significant differences were observed in the changes in total IgE or specific IgE to EW, OM, and CM before and after the observation period (P = 0.404, P = 0.238, P = 0.531, and P = 0.167, respectively).
Conclusion
These findings suggest that diets of baked eggs and milk may accelerate the development of tolerance in children with egg or milk allergies.
2.The effect of baked egg and milk consumption on IgE-mediated egg and milk allergies in young children
Jimin KANG ; Sukyung KIM ; Jeongmin SONG ; Sanghee SHIN ; Kangmo AHN ; Sehun JANG ; Jihyun KIM
Allergy, Asthma & Respiratory Disease 2024;12(4):184-189
Purpose:
We aimed to evaluate the effects of baked egg and milk diets on the prognosis of immunoglobulin E (IgE)-mediated food allergy in young children.
Methods:
In this retrospective study, we enrolled children under 36 months of age who were diagnosed with egg or milk allergy between January 2020 and July 2023. The consumption group underwent oral food challenges with baked egg or milk, and was instructed to include baked eggs and milk in their diet for at least 6 months. The control group, matched for age and specific IgE (sIgE) levels, restricted these foods. We compared the age at which tolerance was achieved, and analyzed changes in total IgE and sIgE levels against egg white (EW), ovomucoid (OM), and cow’s milk (CM) in both groups.
Results:
Data were collected from 24 children in both the consumption and control groups. The consumption group demonstrated a significantly earlier acquisition of tolerance to egg and milk allergies compared to the control group (median: 24 vs. 31 months, P= 0.045). In the consumption group, total IgE and CM-sIgE levels showed no significant changes (P= 0.073 and P= 0.118, respectively), while EW- and OM-sIgE levels significantly decreased (P < 0.001 and P = 0.016, respectively). In the control group, total IgE and CM-sIgE levels significantly increased from baseline (P = 0.038 and P < 0.001, respectively), whereas there were no significant changes in EW- and OM-sIgE levels (P = 0.054 and P = 0.190, respectively). Between the consumption and control groups, no significant differences were observed in the changes in total IgE or specific IgE to EW, OM, and CM before and after the observation period (P = 0.404, P = 0.238, P = 0.531, and P = 0.167, respectively).
Conclusion
These findings suggest that diets of baked eggs and milk may accelerate the development of tolerance in children with egg or milk allergies.
3.The effect of baked egg and milk consumption on IgE-mediated egg and milk allergies in young children
Jimin KANG ; Sukyung KIM ; Jeongmin SONG ; Sanghee SHIN ; Kangmo AHN ; Sehun JANG ; Jihyun KIM
Allergy, Asthma & Respiratory Disease 2024;12(4):184-189
Purpose:
We aimed to evaluate the effects of baked egg and milk diets on the prognosis of immunoglobulin E (IgE)-mediated food allergy in young children.
Methods:
In this retrospective study, we enrolled children under 36 months of age who were diagnosed with egg or milk allergy between January 2020 and July 2023. The consumption group underwent oral food challenges with baked egg or milk, and was instructed to include baked eggs and milk in their diet for at least 6 months. The control group, matched for age and specific IgE (sIgE) levels, restricted these foods. We compared the age at which tolerance was achieved, and analyzed changes in total IgE and sIgE levels against egg white (EW), ovomucoid (OM), and cow’s milk (CM) in both groups.
Results:
Data were collected from 24 children in both the consumption and control groups. The consumption group demonstrated a significantly earlier acquisition of tolerance to egg and milk allergies compared to the control group (median: 24 vs. 31 months, P= 0.045). In the consumption group, total IgE and CM-sIgE levels showed no significant changes (P= 0.073 and P= 0.118, respectively), while EW- and OM-sIgE levels significantly decreased (P < 0.001 and P = 0.016, respectively). In the control group, total IgE and CM-sIgE levels significantly increased from baseline (P = 0.038 and P < 0.001, respectively), whereas there were no significant changes in EW- and OM-sIgE levels (P = 0.054 and P = 0.190, respectively). Between the consumption and control groups, no significant differences were observed in the changes in total IgE or specific IgE to EW, OM, and CM before and after the observation period (P = 0.404, P = 0.238, P = 0.531, and P = 0.167, respectively).
Conclusion
These findings suggest that diets of baked eggs and milk may accelerate the development of tolerance in children with egg or milk allergies.
4.The effect of baked egg and milk consumption on IgE-mediated egg and milk allergies in young children
Jimin KANG ; Sukyung KIM ; Jeongmin SONG ; Sanghee SHIN ; Kangmo AHN ; Sehun JANG ; Jihyun KIM
Allergy, Asthma & Respiratory Disease 2024;12(4):184-189
Purpose:
We aimed to evaluate the effects of baked egg and milk diets on the prognosis of immunoglobulin E (IgE)-mediated food allergy in young children.
Methods:
In this retrospective study, we enrolled children under 36 months of age who were diagnosed with egg or milk allergy between January 2020 and July 2023. The consumption group underwent oral food challenges with baked egg or milk, and was instructed to include baked eggs and milk in their diet for at least 6 months. The control group, matched for age and specific IgE (sIgE) levels, restricted these foods. We compared the age at which tolerance was achieved, and analyzed changes in total IgE and sIgE levels against egg white (EW), ovomucoid (OM), and cow’s milk (CM) in both groups.
Results:
Data were collected from 24 children in both the consumption and control groups. The consumption group demonstrated a significantly earlier acquisition of tolerance to egg and milk allergies compared to the control group (median: 24 vs. 31 months, P= 0.045). In the consumption group, total IgE and CM-sIgE levels showed no significant changes (P= 0.073 and P= 0.118, respectively), while EW- and OM-sIgE levels significantly decreased (P < 0.001 and P = 0.016, respectively). In the control group, total IgE and CM-sIgE levels significantly increased from baseline (P = 0.038 and P < 0.001, respectively), whereas there were no significant changes in EW- and OM-sIgE levels (P = 0.054 and P = 0.190, respectively). Between the consumption and control groups, no significant differences were observed in the changes in total IgE or specific IgE to EW, OM, and CM before and after the observation period (P = 0.404, P = 0.238, P = 0.531, and P = 0.167, respectively).
Conclusion
These findings suggest that diets of baked eggs and milk may accelerate the development of tolerance in children with egg or milk allergies.
5.The effect of baked egg and milk consumption on IgE-mediated egg and milk allergies in young children
Jimin KANG ; Sukyung KIM ; Jeongmin SONG ; Sanghee SHIN ; Kangmo AHN ; Sehun JANG ; Jihyun KIM
Allergy, Asthma & Respiratory Disease 2024;12(4):184-189
Purpose:
We aimed to evaluate the effects of baked egg and milk diets on the prognosis of immunoglobulin E (IgE)-mediated food allergy in young children.
Methods:
In this retrospective study, we enrolled children under 36 months of age who were diagnosed with egg or milk allergy between January 2020 and July 2023. The consumption group underwent oral food challenges with baked egg or milk, and was instructed to include baked eggs and milk in their diet for at least 6 months. The control group, matched for age and specific IgE (sIgE) levels, restricted these foods. We compared the age at which tolerance was achieved, and analyzed changes in total IgE and sIgE levels against egg white (EW), ovomucoid (OM), and cow’s milk (CM) in both groups.
Results:
Data were collected from 24 children in both the consumption and control groups. The consumption group demonstrated a significantly earlier acquisition of tolerance to egg and milk allergies compared to the control group (median: 24 vs. 31 months, P= 0.045). In the consumption group, total IgE and CM-sIgE levels showed no significant changes (P= 0.073 and P= 0.118, respectively), while EW- and OM-sIgE levels significantly decreased (P < 0.001 and P = 0.016, respectively). In the control group, total IgE and CM-sIgE levels significantly increased from baseline (P = 0.038 and P < 0.001, respectively), whereas there were no significant changes in EW- and OM-sIgE levels (P = 0.054 and P = 0.190, respectively). Between the consumption and control groups, no significant differences were observed in the changes in total IgE or specific IgE to EW, OM, and CM before and after the observation period (P = 0.404, P = 0.238, P = 0.531, and P = 0.167, respectively).
Conclusion
These findings suggest that diets of baked eggs and milk may accelerate the development of tolerance in children with egg or milk allergies.
6.Neonatal Diabetes Mellitus Due to KCNJ11 (KIR6.2) Mutation Successfully Treated with Sulfonylurea
Sehun JANG ; Misun YANG ; So Yoon AHN ; Se In SUNG ; Yun Sil CHANG ; Won Soon PARK
Neonatal Medicine 2021;28(2):94-98
Neonatal diabetes mellitus (NDM) is a rare disease that occurs at less than 6 months of age and is presumably caused by a mutation in the gene that affects pancreatic beta-cell function. Approximately 80% of NDM cases reveal a known genetic mutation, and mutations in potassium inwardly rectifying channel subfamily J member 11 (KCNJ11) and ABCC8 affecting the pancreatic beta-cell adenosine triphosphate-sensitive potassium channel may be treated with oral sulfonylurea. Early recognition of mutations in KCNJ11 and ABCC8 is important because early administration of sulfonylurea can not only control blood glucose levels but also improve neurodevelopmental outcomes. In the present study, we report a case of NDM that initially presented as diabetic ketoacidosis at the age of 1 month, accompanied by seizures during hospitalization. After confirmation of the KCNJ11 gene mutation (c.989A>C), we started administering oral sulfonylurea (glimepiride) at the age of 2 months. After gradually increasing the dosage of glimepiride, insulin was discontinued at the age of 3 months. To date, the infant’s blood glucose levels have been well controlled without significant hypoglycemic events. No further episodes of seizures have occurred, and his developmental status is favorable.
7.Neonatal Diabetes Mellitus Due to KCNJ11 (KIR6.2) Mutation Successfully Treated with Sulfonylurea
Sehun JANG ; Misun YANG ; So Yoon AHN ; Se In SUNG ; Yun Sil CHANG ; Won Soon PARK
Neonatal Medicine 2021;28(2):94-98
Neonatal diabetes mellitus (NDM) is a rare disease that occurs at less than 6 months of age and is presumably caused by a mutation in the gene that affects pancreatic beta-cell function. Approximately 80% of NDM cases reveal a known genetic mutation, and mutations in potassium inwardly rectifying channel subfamily J member 11 (KCNJ11) and ABCC8 affecting the pancreatic beta-cell adenosine triphosphate-sensitive potassium channel may be treated with oral sulfonylurea. Early recognition of mutations in KCNJ11 and ABCC8 is important because early administration of sulfonylurea can not only control blood glucose levels but also improve neurodevelopmental outcomes. In the present study, we report a case of NDM that initially presented as diabetic ketoacidosis at the age of 1 month, accompanied by seizures during hospitalization. After confirmation of the KCNJ11 gene mutation (c.989A>C), we started administering oral sulfonylurea (glimepiride) at the age of 2 months. After gradually increasing the dosage of glimepiride, insulin was discontinued at the age of 3 months. To date, the infant’s blood glucose levels have been well controlled without significant hypoglycemic events. No further episodes of seizures have occurred, and his developmental status is favorable.
8.BRAF-Mutated Colorectal Cancer Exhibits Distinct Clinicopathological Features from Wild-Type BRAF-Expressing Cancer Independent of the Microsatellite Instability Status.
Min Hye JANG ; Sehun KIM ; Dae Yong HWANG ; Wook Youn KIM ; So Dug LIM ; Wan Seop KIM ; Tea Sook HWANG ; Hye Seung HAN
Journal of Korean Medical Science 2017;32(1):38-46
In patients with colorectal cancer (CRC), the BRAF V600E mutation has been reported to be associated with several clinicopathological features and poor survival. However, the prognostic implications of BRAF V600E mutation and the associated clinicopathological characteristics in CRCs remain controversial. Therefore, we reviewed various clinicopathological features, including BRAF status, in 349 primary CRCs and analyzed the relationship between BRAF status and various clinicopathological factors, including overall survival. Similar to previous studies conducted in Eastern countries, the incidence of the BRAF V600E mutation in the current study was relatively low (5.7%). BRAF-mutated CRC exhibits distinct clinicopathological features from wild-type BRAF-expressing cancer independent of the microsatellite instability (MSI) status. This mutation was significantly associated with a proximal tumor location (P = 0.002); mucinous, signet ring cell, and serrated tumor components (P < 0.001, P = 0.003, and P = 0.008, respectively); lymphovascular invasion (P = 0.004); a peritumoral lymphoid reaction (P = 0.009); tumor budding (P = 0.046); and peritoneal seeding (P = 0.012). In conclusion, the incidence of the BRAF V600E mutation was relatively low in this study. BRAF-mutated CRCs exhibited some clinicopathological features which were also frequently observed in MSI-H CRCs, such as a proximal location; mucinous, signet ring cell, and serrated components; and marked peritumoral lymphoid reactions.
Colorectal Neoplasms*
;
Humans
;
Incidence
;
Microsatellite Instability*
;
Microsatellite Repeats*
;
Mucins
9.A case of intrathoracic ectopic kidney presenting with congenital diaphragmatic hernia
Kyungbin PARK ; Jeongmin SONG ; Sanghee SHIN ; So-Young YOO ; Jeong-Meen SEO ; Jihyun KIM ; Kangmo AHN ; Sehun JANG
Allergy, Asthma & Respiratory Disease 2025;13(2):75-79
Ectopic kidney is a rare congenital anomaly which occurs in approximately 1 in 1,000 live births. Intrathoracic kidney is the rarest type of the ectopic kidney, which constitutes < 5% of all ectopic kidney cases. It is often associated with congenital diaphragmatic hernia, which can cause severe respiratory distress. However, most patients with intrathoracic kidney are asymptomatic, and incidentally diagnosed with prenatal ultrasonography or chest radiography after birth as intrathoracic mass-like lesion. In this study, we report a case of an asymptomatic neonate with intrathoracic kidney. An intrathoracic mass was detected in plain chest radiography of a 17-day-old boy, and it was identified as the right kidney in the thoracic cavity by computed tomography and ultrasonography.Correction of the ectopic kidney and repair of diaphragmatic hernia were successful at the age of 52 days. After the operation, the right kidney was normally detected in the right renal fossa, and there was no recurrence of diaphragmatic hernia. To the best of our knowledge, the present case is the only reported case of intrathoracic kidney at the neonatal period, in South Korea. Careful review of chest radiography at the neonatal period and clinical suspicion of rare diseases like herniation of intraabdominal organ are needed.
10.A case of intrathoracic ectopic kidney presenting with congenital diaphragmatic hernia
Kyungbin PARK ; Jeongmin SONG ; Sanghee SHIN ; So-Young YOO ; Jeong-Meen SEO ; Jihyun KIM ; Kangmo AHN ; Sehun JANG
Allergy, Asthma & Respiratory Disease 2025;13(2):75-79
Ectopic kidney is a rare congenital anomaly which occurs in approximately 1 in 1,000 live births. Intrathoracic kidney is the rarest type of the ectopic kidney, which constitutes < 5% of all ectopic kidney cases. It is often associated with congenital diaphragmatic hernia, which can cause severe respiratory distress. However, most patients with intrathoracic kidney are asymptomatic, and incidentally diagnosed with prenatal ultrasonography or chest radiography after birth as intrathoracic mass-like lesion. In this study, we report a case of an asymptomatic neonate with intrathoracic kidney. An intrathoracic mass was detected in plain chest radiography of a 17-day-old boy, and it was identified as the right kidney in the thoracic cavity by computed tomography and ultrasonography.Correction of the ectopic kidney and repair of diaphragmatic hernia were successful at the age of 52 days. After the operation, the right kidney was normally detected in the right renal fossa, and there was no recurrence of diaphragmatic hernia. To the best of our knowledge, the present case is the only reported case of intrathoracic kidney at the neonatal period, in South Korea. Careful review of chest radiography at the neonatal period and clinical suspicion of rare diseases like herniation of intraabdominal organ are needed.