1.Post‑transplant cyclophosphamide plus anti‑thymocyte globulin decreased serum IL‑6 levels when compared with post‑transplant cyclophosphamide alone after haploidentical hematopoietic stem cell transplantation
Jeong Suk KOH ; Myung‑Won LEE ; Thi Thuy Duong PHAM ; Bu Yeon HEO ; Suyoung CHOI ; Sang‑Woo LEE ; Wonhyoung SEO ; Sora KANG ; Seul Bi LEE ; Chul Hee KIM ; Hyewon RYU ; Hyuk Soo EUN ; Hyo‑Jin LEE ; Hwan‑Jung YUN ; Deog‑Yeon JO ; Ik‑Chan SONG
Blood Research 2025;60():5-
Background:
Post-transplantation cyclophosphamide (PTCy) and anti-thymocyte globulin (ATG) are common pro‑ phylactic strategies for graft-versus-host disease (GVHD) after haploidentical hematopoietic stem cell transplantation (haplo-HSCT). Interleukin (IL)-6 is a surrogate marker for cytokine release syndrome (CRS) and acute GVHD.Method The clinical outcomes and complications of haplo-HSCT with PTCy plus ATG versus PTCy monotherapy were compared according to serum IL-6 levels at Chungnam National University Hospital (Daejeon, South Korea) from Jan‑ uary 2019 to February 2023.
Results:
Forty patients who underwent haplo-HSCT were analyzed. A significant difference in IL-6 levels was observed between the PTCy plus ATG and PTCy alone groups (7.47 ± 10.55 vs. 117.65 ± 127.67; p = 0.003). More patients in the PTCy plus ATG group had a CRS grade of 0 than in the PTCy alone group (p < 0.001). Serum IL-6 levels were associated with grades II–IV acute GVHD (r = 0.547, p < 0.001). The cumulative incidence (CI) of grades II–IV acute GVHD was significantly higher in the PTCy alone group (67.9% vs. 4.8%; p < 0.001). No significant difference in the CI for chronic GVHD was detected between the PTCy plus ATG and PTCy alone groups (72.1% vs. 82.0%; p = 0.730). The CI of 1-year non-relapse mortality was significantly higher in the PTCy alone group than in the PTCy plus ATG group (42.2% vs. 15.9%; p = 0.022). The 1-year overall survival (OS) was significantly better in the PTCy plus ATG group (75.9% vs. 35.3%; p = 0.011). The 1-year GVHD-free, relapse-free survival rate was 29.4% in the PTCy alone group and 54.0% in the PTCy plus ATG group (p = 0.038).
Conclusion
Serum IL-6 levels were higher in the PTCy alone group than in the PTCy plus ATG group. The addition of ATG before stem cell infusion affected IL-6 levels and reduced the incidences of CRS and grade II–IV acute GVHD in haplo-HSCT patients. This study suggests that PTCy plus ATG as GVHD prophylaxis in haplo-HSCT is beneficial in terms of clinical outcomes and complications of HSCT.
2.Post‑transplant cyclophosphamide plus anti‑thymocyte globulin decreased serum IL‑6 levels when compared with post‑transplant cyclophosphamide alone after haploidentical hematopoietic stem cell transplantation
Jeong Suk KOH ; Myung‑Won LEE ; Thi Thuy Duong PHAM ; Bu Yeon HEO ; Suyoung CHOI ; Sang‑Woo LEE ; Wonhyoung SEO ; Sora KANG ; Seul Bi LEE ; Chul Hee KIM ; Hyewon RYU ; Hyuk Soo EUN ; Hyo‑Jin LEE ; Hwan‑Jung YUN ; Deog‑Yeon JO ; Ik‑Chan SONG
Blood Research 2025;60():5-
Background:
Post-transplantation cyclophosphamide (PTCy) and anti-thymocyte globulin (ATG) are common pro‑ phylactic strategies for graft-versus-host disease (GVHD) after haploidentical hematopoietic stem cell transplantation (haplo-HSCT). Interleukin (IL)-6 is a surrogate marker for cytokine release syndrome (CRS) and acute GVHD.Method The clinical outcomes and complications of haplo-HSCT with PTCy plus ATG versus PTCy monotherapy were compared according to serum IL-6 levels at Chungnam National University Hospital (Daejeon, South Korea) from Jan‑ uary 2019 to February 2023.
Results:
Forty patients who underwent haplo-HSCT were analyzed. A significant difference in IL-6 levels was observed between the PTCy plus ATG and PTCy alone groups (7.47 ± 10.55 vs. 117.65 ± 127.67; p = 0.003). More patients in the PTCy plus ATG group had a CRS grade of 0 than in the PTCy alone group (p < 0.001). Serum IL-6 levels were associated with grades II–IV acute GVHD (r = 0.547, p < 0.001). The cumulative incidence (CI) of grades II–IV acute GVHD was significantly higher in the PTCy alone group (67.9% vs. 4.8%; p < 0.001). No significant difference in the CI for chronic GVHD was detected between the PTCy plus ATG and PTCy alone groups (72.1% vs. 82.0%; p = 0.730). The CI of 1-year non-relapse mortality was significantly higher in the PTCy alone group than in the PTCy plus ATG group (42.2% vs. 15.9%; p = 0.022). The 1-year overall survival (OS) was significantly better in the PTCy plus ATG group (75.9% vs. 35.3%; p = 0.011). The 1-year GVHD-free, relapse-free survival rate was 29.4% in the PTCy alone group and 54.0% in the PTCy plus ATG group (p = 0.038).
Conclusion
Serum IL-6 levels were higher in the PTCy alone group than in the PTCy plus ATG group. The addition of ATG before stem cell infusion affected IL-6 levels and reduced the incidences of CRS and grade II–IV acute GVHD in haplo-HSCT patients. This study suggests that PTCy plus ATG as GVHD prophylaxis in haplo-HSCT is beneficial in terms of clinical outcomes and complications of HSCT.
3.Post‑transplant cyclophosphamide plus anti‑thymocyte globulin decreased serum IL‑6 levels when compared with post‑transplant cyclophosphamide alone after haploidentical hematopoietic stem cell transplantation
Jeong Suk KOH ; Myung‑Won LEE ; Thi Thuy Duong PHAM ; Bu Yeon HEO ; Suyoung CHOI ; Sang‑Woo LEE ; Wonhyoung SEO ; Sora KANG ; Seul Bi LEE ; Chul Hee KIM ; Hyewon RYU ; Hyuk Soo EUN ; Hyo‑Jin LEE ; Hwan‑Jung YUN ; Deog‑Yeon JO ; Ik‑Chan SONG
Blood Research 2025;60():5-
Background:
Post-transplantation cyclophosphamide (PTCy) and anti-thymocyte globulin (ATG) are common pro‑ phylactic strategies for graft-versus-host disease (GVHD) after haploidentical hematopoietic stem cell transplantation (haplo-HSCT). Interleukin (IL)-6 is a surrogate marker for cytokine release syndrome (CRS) and acute GVHD.Method The clinical outcomes and complications of haplo-HSCT with PTCy plus ATG versus PTCy monotherapy were compared according to serum IL-6 levels at Chungnam National University Hospital (Daejeon, South Korea) from Jan‑ uary 2019 to February 2023.
Results:
Forty patients who underwent haplo-HSCT were analyzed. A significant difference in IL-6 levels was observed between the PTCy plus ATG and PTCy alone groups (7.47 ± 10.55 vs. 117.65 ± 127.67; p = 0.003). More patients in the PTCy plus ATG group had a CRS grade of 0 than in the PTCy alone group (p < 0.001). Serum IL-6 levels were associated with grades II–IV acute GVHD (r = 0.547, p < 0.001). The cumulative incidence (CI) of grades II–IV acute GVHD was significantly higher in the PTCy alone group (67.9% vs. 4.8%; p < 0.001). No significant difference in the CI for chronic GVHD was detected between the PTCy plus ATG and PTCy alone groups (72.1% vs. 82.0%; p = 0.730). The CI of 1-year non-relapse mortality was significantly higher in the PTCy alone group than in the PTCy plus ATG group (42.2% vs. 15.9%; p = 0.022). The 1-year overall survival (OS) was significantly better in the PTCy plus ATG group (75.9% vs. 35.3%; p = 0.011). The 1-year GVHD-free, relapse-free survival rate was 29.4% in the PTCy alone group and 54.0% in the PTCy plus ATG group (p = 0.038).
Conclusion
Serum IL-6 levels were higher in the PTCy alone group than in the PTCy plus ATG group. The addition of ATG before stem cell infusion affected IL-6 levels and reduced the incidences of CRS and grade II–IV acute GVHD in haplo-HSCT patients. This study suggests that PTCy plus ATG as GVHD prophylaxis in haplo-HSCT is beneficial in terms of clinical outcomes and complications of HSCT.
4.Minimizing the Gap between Expectation and Outcome in Breast Augmentation.
Archives of Aesthetic Plastic Surgery 2015;21(3):96-108
BACKGROUND: Most patients who desire breast augmentation have higher expectations than the outcomes that can be achieved. The purpose of this article is to propose strategies for coping with each patient's expectation, and selecting the most appropriate surgical method. METHODS: Data were retrospectively reviewed for 138 women who underwent breast augmentation between July 1, 2012 and June 30, 2014. The augmentation methods were selected based on the patients' expectations. According to each expectation, we recommended the optimal procedure and material for each patient, and performed the augmentation in accordance with this as much as possible. The patients were asked postoperatively whether they were satisfied with their outcomes. RESULTS: Most patients (85%) were satisfied with their results during the mean postoperative follow-up period of 21.4 +/- 7.6 months (range, 8-32 months). The remaining, dissatisfied patients (15%) accepted their final results after receiving explanations or additional procedures. CONCLUSIONS: We classified common expectations of breast augmentation patients into nine categories. To minimize the gap between expectations and outcomes, we preoperatively provided realistic explanations about the limitations of the chosen materials and surgical methods with each patient. We then performed breast augmentation in consideration of the patient's expectations. Consequently, we were able to appropriately deal with each patient's expectations.
Breast Implantation
;
Breast*
;
Female
;
Follow-Up Studies
;
Humans
;
Mammaplasty
;
Patient Satisfaction
;
Retrospective Studies
5.How to get the Best Results in Transaxillary Breast Augmentation with Anatomic form Stable Implants: Pocket Shapes, Insertion, and Maintenance.
Jin Seok PARK ; Joong Hyuk YIM ; Jae Jin OCK ; Sang Hoon SUN ; Young Woo LEE ; Sung Chul PARK ; Chul Hwan SEUL ; Won Joune YOON
Archives of Aesthetic Plastic Surgery 2013;19(2):106-113
Although IMF incision is known the best way for anatomic implant, most Korean doctors and patients hesitate IMF incision. Anatomic form stable implants have some benefits such as less prominent upper pole, less wrinkles and ripples, and less rupture rate than round cohesive type I implants. However more concern is necessory for placing the anatomic implants. The Korean Academic Association of Breast Surgery(KAABS) planned to support some tips for using anatomic form stable implants through axillary incision. The KAABS gathered and analyzed the concepts of Korean plastic surgeons who have experienced transaxillary breast augmentation with anatomic form stable implants. The KAABS requested them of their concepts of 9 basic categories: entrance dissection, pocket dissection, lubricant, inserting aids, skin protector, inserting direction, suction drainage, dressing, compression garment, and their key considerations. Eight expert surgeons suggested their own cutting edge methods of transaxillary breast augmentation with the anatomic form stable implant, however each surgeon should find his or her own method. Authors and KAABS hope that these developing and incomplete concepts help beginners to find their own concepts.
Bandages
;
Breast
;
Breast Implants
;
Humans
;
Models, Anatomic
;
Rupture
;
Skin
;
Suction
6.Carcinoma ex pleomorphic adenoma of the parotid gland: Case report.
Jin Hwan JUNG ; Sang Chil LEE ; Dong Woo KIM ; Dae Song PARK ; Seul Ki LEE ; Chul Hui PARK ; Hak Ryul YEOM ; Hyeon Min KIM ; Min Seok SONG
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2010;36(1):53-56
Carcinoma ex pleomorphic adenoma is transformed at the incidence of 1-20% in pleomorphic adenoma and frequently recurred. It accounts for 10% of all malignant salivary tumors and its average age of occurrence is 60s. It will present in a large, long-standing pleomorphic adenoma or in one that was previously treated but has recurred. According to cell composition in malignant cell carcinoma, and clear cell adenocarcinoma. Most (75%) occur in parotid gland, while about 20% occur in the minor gland of the oral mucosa. The metastasis rate to regional lymph node is about 25%, and to distant organs about 33% and the 5-year survival rates are 40%. Though the treatment of the carcinoma ex pleomorphic adenoma is not established, it is treated ideally with and extensive resection, neck dissection, postoperative radiotherapy, and chemotherapy. When occurred in parotid gland, facial paralysis is reported. With a review of literatures, we report a case of carcinoma ex pleomorphic adenoma which operated with total parotidectomy and supraomohyoid neck dissection.
Adenocarcinoma, Clear Cell
;
Adenoma, Pleomorphic
;
Incidence
;
Lymph Nodes
;
Mouth Mucosa
;
Neck Dissection
;
Neoplasm Metastasis
;
Parotid Gland
;
Survival Rate
7.A RETROSPECTIVE CLINICAL STUDY OF PERIAPICALLY INFECTED TEETH TREATED WITH PERIAPICAL SURGERY
Hyeon Min KIM ; Chul Hwi PARK ; Sang Chil LEE ; Dong Woo KIM ; Dae Song PARK ; Jin Hwan JUNG ; Seul Ki LEE ; Min seok SONG
Journal of the Korean Association of Maxillofacial Plastic and Reconstructive Surgeons 2010;32(3):236-241
8.Endoscopic Transaxillary Breast Augmentation with Cohesive Gel Implant.
Journal of the Korean Society of Aesthetic Plastic Surgery 2009;15(1):24-30
The axillary approach for breast augmentation has held significant appeal to our patients. Its major advantage is the concealed scar at the apex of the axillary fossa. However, this route of access underwent legitimate criticism because of its reliance on blind dissection with the potential for associated secondary problems, such as implant ascension or distortion, implant misplacement, hematoma, or postoperative pain. However, with the use of an endoscopy combined with meticulous surgical technique, many of these problems have been eliminated, and this approach has gained widespread acceptance. The endoscopic approach to transaxillary breast augmentation offers better visualization, more controlled and precise dissection, better control of bleeding, and converting a blind procedure with blunt dissection into the current procedure, in which surgeons are in full control because the surgeons can visualize the field and dissect with precision. Furthermore, the type I dual plane dissection is possible because the surgeons can cut the origin of pectoralis major accurately. Endoscopic techniques have also improved the predictability of postoperative results and increased the safety of patient. In addition, the endoscopic technique can be used in various ways, such as subpectoral, subglandular, and subfascial dissection, as well as capsulotomy or supracapsular dissection in secondary operation cases.
9.Visual Disturbance following Autologous Fat Injection into Periorbital Area.
Young Woo JEON ; Sung Soo KIM ; Sang Wook HA ; Young Dae LEE ; Chul Hwan SEUL ; Kwan Chul TARK ; Eul Jae CHO ; Won Min YOO
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2007;34(5):663-666
PURPOSE: Autologous fat injection into the facial area is a frequently used technique in aesthetic plastic surgery for augmentation of the soft tissue. Fat injection is a very safe procedure because of the advantage of being autologous tissue. Minimal foreign body reaction or infections are noted after fat injection. However, there may be some complications including those as severe as blindness. There have been some case reports on visual disturbances after autologous fat injection reported in the literature. METHODS: A 21-year-old female patient underwent autologous fat injection into left eyebrow area to correct depression of soft tissue. Immediately after injection of autologous fat, she complained sudden visual loss on the left eye. She had come to our emergency room and ophthalmologic evaluation showed that the patient could only recognize hand motion. There was no abnormality of the optic nerve on magnetic resonance imaging. Suspecting an ischemic optic neuritis from fat embolism of the central retinal artery, the patient was treated conservatively with occular massage, antiglaucomatic agent, anti-inflammatory drugs and antibiotics. Visual field examination showed visual defect of half the lower hemisphere. RESULTS: While maintaining antiglaucomatic agents and non steroidal anti inflammatory drugs, fundoscopic examination showed no abnormalities on the second day of admission. Visual field examination showed an improvement on the fourth day along with decreased eyeball pain. Significant improvement of vision was noted and the patient was discharged on the fifth day of admission. The patient was followed-up 2 days afterwards with improved vision and visual field defect. CONCLUSION: We describe an unusual case of sudden unilateral visual disturbance following autologous fat injection into periorbital area.
Anti-Bacterial Agents
;
Blindness
;
Depression
;
Embolism, Fat
;
Emergency Service, Hospital
;
Eyebrows
;
Female
;
Foreign-Body Reaction
;
Hand
;
Humans
;
Magnetic Resonance Imaging
;
Massage
;
Optic Nerve
;
Optic Neuritis
;
Retinal Artery
;
Surgery, Plastic
;
Visual Fields
;
Young Adult
10.Correction of Lower Eyelid Retraction with Autogenous Hard Palate Mucosa : 2 Case Report.
Jino KIM ; Chul Hwan SEUL ; Tae Suk ROH ; Woon Min YOO
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2006;33(4):499-502
PURPOSE: Grave's disease is an autoimmune disease with chronic and systemic features. It affects the orbital fat and muscle bringing about defect in extrinsic eye motility, diplopia, optic nerve defect and lid retraction. In patients with lagopthalmos and resulting facial deformity, treatment can be done by rectus muscle recession or filling with various material. Autogenous auricular cartilage graft is often used and synthetic material such as synthetic acellular dermis, polyethylene meshs are also used for filling of the depressed area. Nevertheless, autogenous auricular cartilage grafts are difficult to utilize and synthetic materials sometimes result in protrusion or infection. Therefore, hard palate mucosa was considered as an alternative. We report two cases of patients with lower eyelid retraction corrected with autogenous hard palate mucosa. METHODS: We performed this operation in two patients of Graves' ophthalmopathy. The capsulopalpebral fascia was incised and elevated through an incision on the conjunctiva. Then, the harvested hard palate mucosa was sutured to the inferior border of the tarsus and covered with the conjunctiva. RESULTS: The lower eyelid retraction was corrected successfully. No hypertrophy or deformation of the transplanted hard palate mucosa was noted 6 months after the surgery. CONCLUSIONS: From the results above, we may conclude that the hard palate mucosa serves as an ideal spacer for the curvature and the inner lining in lower lid retraction. Hard palate mucosa is as sturdy as the autogenous cartilage but is much easier to utilize. It can be also used for lid retraction after lower lid aesthetic surgeries or traumas.
Acellular Dermis
;
Ankle
;
Autoimmune Diseases
;
Cartilage
;
Congenital Abnormalities
;
Conjunctiva
;
Diplopia
;
Ear Cartilage
;
Eyelids*
;
Fascia
;
Humans
;
Hyperthyroidism
;
Hypertrophy
;
Mucous Membrane*
;
Optic Nerve
;
Orbit
;
Palate, Hard*
;
Polyethylene
;
Transplants

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