1.Effect of Dietary Habits on Alzheimer’s Disease Progression
So Hyun AHN ; Jee Hyang JEONG ; Kyung Won PARK ; Eun-Joo KIM ; Soo Jin YOON ; Bora YOON ; Jae-Won JANG ; Yangki MINN ; Seong Hye CHOI
Yonsei Medical Journal 2024;65(4):217-226
Purpose:
Research on the relationship between diet and dementia among Koreans are lacking. This study investigated the association between dietary habits and dementia progression over 3 years in patients with Alzheimer’s disease dementia (ADD).
Materials and Methods:
This study included 705 patients with mild-to-moderate ADD. Dietary habits were assessed using the Mini Dietary Assessment Index, comprising 10 questions. Outcome measures included the Clinical Dementia Rating scale-Sum of Boxes (CDR-SB), Seoul-Instrumental Activities of Daily Living, Caregiver-Administered Neuropsychiatric Inventory (CGA-NPI), and neuropsychological test battery (NTB) z-scores, which were evaluated annually over 3 years.
Results:
In Q10 (eat all food evenly without being picky), the 3-year mean differences in CDR-SB (increases in scores represent worsening) compared to the “rarely” group were -1.86 [95% confidence interval (CI)=-3.64 – -0.09, p=0.039] for the “usually” group and -2.23 (95% CI=-4.40 – -0.06, p=0.044) for the “always” group. In Q7 (add salt or soy sauce to food when eating), the 3-year mean differences in CDR-SB compared to the “always” group were -2.47 (95% CI=-4.70 – -0.24, p=0.030) for the “usually” group and -3.16 (95% CI=-5.36 – -0.96, p=0.005) for the “rarely” group. The “rarely” and “usually” groups in Q7 showed significantly less decline in NTB z-score and CGA-NPI compared to the “always” group.
Conclusion
Eating a balanced diet and reducing salt intake were associated with a slower decline in dementia severity, cognition, and behavioral alterations in patients with ADD.
2.Oncologic Safety of Immediate Breast Reconstruction for Invasive Breast Cancer Patients: A Matched Case Control Study.
Shin Hoo PARK ; Wonshik HAN ; Tae Kyung YOO ; Han Byoel LEE ; Ung Sik JIN ; Hak CHANG ; Kyung Won MINN ; Dong Young NOH
Journal of Breast Cancer 2016;19(1):68-75
PURPOSE: The purpose of this study was to compare locoregional recurrence-free survival (LRFS) and disease-free survival (DFS) between patients undergoing mastectomy and immediate breast reconstruction (IBR) and those undergoing mastectomy alone. METHODS: A retrospective review of patients who underwent mastectomy and immediate breast reconstruction for resectable invasive breast cancer between 2002 and 2010 at a single center was conducted. These cases were matched to patients who underwent mastectomy alone in the same time period, performed by 1:2 matching. Matching control variables included age, tumor size, axillary lymph node metastasis, and estrogen receptor status. Overall, 189 patients were identified in the IBR group, and 362 patients were matched to this group. RESULTS: In the IBR group, 75 patients (39.7%) underwent conventional total mastectomy, 78 (41.3%) underwent skin-sparing mastectomy (SSM), and 36 (19.0%) underwent nipple-sparing mastectomy (NSM). The IBR group was significantly younger than the control group (41.9 and 45.1 years, respectively) (p=0.032), in spite of matching between three age groups. The DFS rates were similar between the IBR group and mastectomy alone group, at 92.0% and 89.9%, respectively, at 5-year follow-up (log-rank test, p=0.496). The 5-year LRFS was 96.2% in the IBR group and 96.4% in the mastectomy alone group (log-rank test, p=0.704), similar to data from previous reports. Subgroup analyses for SSM or NSM patients showed no differences in LRFS and DFS between the two groups. Additionally, in stage III patients, IBR did not cause an increase in recurrence. CONCLUSION: IBR after mastectomy, including both SSM and NSM, had no negative impact on recurrence or patient survival, even in patients with advanced disease.
Breast Neoplasms*
;
Breast*
;
Case-Control Studies*
;
Disease-Free Survival
;
Estrogens
;
Female
;
Follow-Up Studies
;
Humans
;
Lymph Nodes
;
Mammaplasty*
;
Mastectomy
;
Mastectomy, Simple
;
Neoplasm Metastasis
;
Neoplasm Recurrence, Local
;
Recurrence
;
Retrospective Studies
3.A Novel Nipple Reconstruction Technique for Maintaining Nipple Projection: The Boomerang Flap.
Young Eun KIM ; Ki Yong HONG ; Kyung Won MINN ; Ung Sik JIN
Archives of Plastic Surgery 2016;43(5):470-473
Nipple-areolar complex (NAC) reconstruction is the final step in the long journey of breast reconstruction for mastectomy patients. Successful NAC reconstruction depends on the use of appropriate surgical techniques that are simple and reliable. To date, numerous techniques have been used for nipple reconstruction, including contralateral nipple sharing and various local flaps. Recently, it has been common to utilize local flaps. However, the most common nipple reconstruction problem encountered with local flaps is the loss of nipple projection; there can be approximately 50% projection loss in reconstructed nipples over long-term follow-up. Several factors might contribute to nipple projection loss, and we tried to overcome these factors by performing nipple reconstructions using a boomerang flap technique, which is a modified C–V flap that utilizes the previous mastectomy scar to maintain long-term nipple projection.
Cicatrix
;
Female
;
Follow-Up Studies
;
Humans
;
Mammaplasty
;
Mastectomy
;
Nipples*
4.Breast Reconstruction Using a TRAM Free Flap with a Mini-Abdominoplasty Design and Flap Beveling.
Tae Hoon KIM ; Kyung Won MINN ; Ung Sik JIN
Archives of Aesthetic Plastic Surgery 2015;21(3):109-115
BACKGROUND: One of the most common breast reconstruction techniques that uses autologous tissue is the free muscle-sparing transverse rectus abdominis myocutaneous (MS-TRAM) flap. However, patients hesitate to choose this method because of the long transverse scar between the anterior superior iliac spines. Furthermore, traditional reconstruction using a free MS-TRAM flap entails donor site morbidities such as pain, hematoma, or seroma. Here, we introduce a mini-abdominoplasty-designed free TRAM flap with flap beveling, which can be a good method for breast reconstruction in Asian patients who have small breasts. METHODS: Breast reconstruction with free MS-TRAM flaps using the mini-abdominoplasty design and flap beveling was performed in 10 patients following mastectomy. Patient age, presurgical brassiere cup size, tumor type, operation type, excised breast weight, elevated flap weight, flap weight used for the breast, recipient vessel, operation time, day that the abdominal drain was removed, and complications associated with both the flap and donor site were documented for all flaps and patients. RESULTS: For all 10 mini-abdominoplasty-designed free TRAM flap procedures, no flap loss or donor site morbidity was noted over a mean follow-up time of 16 months. CONCLUSIONS: The mini-abdominoplasty-designed free TRAM flap can safely and satisfactorily be implanted for the reconstruction of mastectomy defects. It can transfer the lower abdominal skin and subcutaneous tissue for breast reconstruction with minimal donor site scarring and morbidity, especially in Asian patients, who generally have smaller breasts.
Abdominoplasty
;
Asian Continental Ancestry Group
;
Breast*
;
Cicatrix
;
Female
;
Follow-Up Studies
;
Free Tissue Flaps*
;
Hematoma
;
Humans
;
Mammaplasty*
;
Mastectomy
;
Myocutaneous Flap
;
Rectus Abdominis
;
Seroma
;
Skin
;
Spine
;
Subcutaneous Tissue
;
Tissue Donors
5.Use of a Y-Shaped Plate for Intermaxillary Fixation.
Tae Hoon KIM ; Il Hyung YANG ; Kyung Won MINN ; Ung Sik JIN
Archives of Craniofacial Surgery 2015;16(2):96-98
Maxillomandibular fractures usually require intermaxillary fixation as a means to immobilize and stabilize the fracture and to re-establish proper occlusion. Arch bars or intermaxillary fixation screws cannot be used for edentulous patients or for patients who have poor dental health. Here, we present a case of repeated intermaxillary fixation failure in a patient weak alveolar rigidity secondary to multiple dental implants. Because single-point fixation screws were not strong enough to maintain proper occlusion, we have used Y-shaped plates to provide more rigid anchoring points for the intermaxillary wires. We suggest that this method should be considered for patients in whom conventional fixation methods are inappropriate or have failed.
Dental Implants
;
Humans
;
Jaw Fixation Techniques
;
Mandible
;
Mandibular Reconstruction
6.The Superficial Inferior Epigastric Artery Flap and its Relevant Vascular Anatomy in Korean Women.
Byung Jun KIM ; Jun Ho CHOI ; Tae Hoon KIM ; Ung Sik JIN ; Kyung Won MINN ; Hak CHANG
Archives of Plastic Surgery 2014;41(6):702-708
BACKGROUND: Lower abdominal soft tissue transfer is the standard procedure for breast reconstruction. However, abdominal wall weakness and herniation commonly occur postoperatively at the donor site. To reduce the morbidities of the donor site, the superficial inferior epigastric artery (SIEA) flap was introduced, but inconsistent anatomy of the SIEA has reduced its utility. In the present study, the anatomy of the superficial inferior epigastric vessels in Korean women was determined with regards to breast reconstructive surgery. METHODS: The vascular anatomies of the SIEA and superficial inferior epigastric vein (SIEV) were evaluated on 32 breast cancer patients receiving free transverse rectus abdominis musculocutaneous flap reconstruction after mastectomy. The existence, pulsation, location, external diameter, and depth of the SIEA and SIEV were measured at the lower abdominal incision level. RESULTS: SIEA and SIEV were present in 48/64 (75.00%) and 63/64 (98.44%) hemi-abdomens, respectively. Pulsation of the SIEA was found in 44/48 (91.67%) cases. The mean locations of SIEA and SIEV were +5.79 (+/-12.87) mm, and -8.14 (+/-15.24) mm from the midpoint between the anterior superior iliac spine and symphysis pubis, respectively. The mean external diameters of SIEA and SIEV were 1.20 (+/-0.39) mm and 1.37 (+/-0.33) mm, and they were found at a mean depth of 9.75 (+/-2.67) mm and 8.33 (+/-2.65) mm, respectively. CONCLUSIONS: The SIEA was absent in 25% of Korean women and had a relatively small caliber. Therefore, careful preoperative assessment of the lower abdominal vasculature is required to achieve successful breast reconstruction using SIEA flaps.
Abdominal Wall
;
Anatomy, Regional
;
Asian Continental Ancestry Group
;
Breast
;
Breast Neoplasms
;
Epigastric Arteries*
;
Female
;
Humans
;
Mammaplasty
;
Mastectomy
;
Myocutaneous Flap
;
Rectus Abdominis
;
Spine
;
Tissue Donors
;
Veins
7.Outcomes of Surgical Management of Xanthelasma Palpebrarum.
Hoon Young LEE ; Ung Sik JIN ; Kyung Won MINN ; Young Oh PARK
Archives of Plastic Surgery 2013;40(4):380-386
BACKGROUND: Xanthelasma palpebrarum (XP) is a benign disorder manifesting as yellowish cholesterol-laden plaques on the eyelids. This paper presents the outcomes in patients with XP who have undergone surgical excision as the main modality of treatment. METHODS: A retrospective review of patients who received surgery for xanthelasma palpebrarum from March 2007 to March 2011 was conducted. Patients were classified into four grades according to the location and extent of the lesion, with grade I being the mildest and grade IV being the most diffuse. Simple excision was performed in grade I and II lesions, while local flaps and skin grafts were performed in the more advanced grades. RESULTS: Ninety-five cases from March 2007 to March 2011 were included in this study. 66 cases (70%), were treated by simple excision. Twenty-four cases (25%) and 5 cases (5%) were treated by simple excision in combination with or without local flaps and skin grafts. In approximately 1/4 of the patients, orbicularis oris muscle involvement was observed. 4 patients (4.2%) developed scar contracture postoperatively, which required a secondary procedure. Recurrence was reported in 3 patients (3.1%). Otherwise. There were no other reports of major complications or disfigurement. CONCLUSIONS: We found that for lesions involving the deep dermis and/or muscle, surgical excision was the most appropriate therapeutic option.
Cicatrix
;
Contracture
;
Dermis
;
Eyelids
;
Foam Cells
;
Humans
;
Muscles
;
Reconstructive Surgical Procedures
;
Recurrence
;
Retrospective Studies
;
Skin
;
Transplants
;
Xanthomatosis
8.Magnetic Resonance Imaging-Based Volumetric Analysis and Its Relationship to Actual Breast Weight.
Anna YOO ; Kyung Won MINN ; Ung Sik JIN
Archives of Plastic Surgery 2013;40(3):203-208
BACKGROUND: Preoperative volume assessment is useful in breast reconstruction. Magnetic resonance imaging (MRI) and mammography are commonly available to reconstructive surgeons in the care of a patient with breast cancer. This study aimed to verify the accuracy of breast volume measured by MRI, and to identify any factor affecting the relationship between measured breast volume and actual breast weight to derive a new model for accurate breast volume estimation. METHODS: From January 2012 to January 2013, a retrospective review was performed on a total of 101 breasts from 99 patients who had undergone total mastectomy. The mastectomy specimen weight was obtained for each breast. Mammographic and MRI data were used to estimate the volume and density. A standard statistical analysis was performed. RESULTS: The mean mastectomy specimen weight was 340.8 g (range, 95 to 795 g). The mean MRI-estimated volume was 322.2 mL3. When divided into three groups by the "difference percentage value", the underestimated group showed a significantly higher fibroglandular volume, higher percent density, and included significantly more Breast Imaging, Reporting and Data System mammographic density grade 4 breasts than the other groups. We derived a new model considering both fibroglandular tissue volume and fat tissue volume for accurate breast volume estimation. CONCLUSIONS: MRI-based breast volume assessment showed a significant correlation with actual breast weight; however, in the case of dense breasts, the reconstructive surgeon should note that the mastectomy specimen weight tends to overestimate the volume. We suggested a new model for accurate breast volume assessment considering fibroglandular and fat tissue volume.
Breast
;
Breast Neoplasms
;
Dimensional Measurement Accuracy
;
Female
;
Humans
;
Information Systems
;
Magnetic Resonance Imaging
;
Magnetic Resonance Spectroscopy
;
Magnetics
;
Magnets
;
Mammaplasty
;
Mammary Glands, Human
;
Mammography
;
Mastectomy
;
Mastectomy, Simple
;
Retrospective Studies
9.Penoscrotal Extramammary Paget's Disease with Multiple Lymph Node Metastasis.
Yoon Taek KOO ; Kyung Won MINN ; Hak CHANG
Archives of Plastic Surgery 2013;40(5):650-652
No abstract available.
Lymph Nodes
;
Neoplasm Metastasis
;
Paget Disease, Extramammary
10.Sebaceous Carcinoma Associated with Breast Cancer, Stomach Cancer, and Colon Cancer: Muir-Torre Syndrome.
Archives of Craniofacial Surgery 2013;14(1):65-68
Muir-Torre syndrome is defined by concurrent or sequential development of internal malignancy and sebaceous neoplasm or multiple keratoacanthomas. Muir-Torre syndrome is very rare, with only 205 cases reported in the literature. We reported a patient with Muir-Torre syndrome with three internal malignancies. A 64-year-old patient with a history of breast cancer, stomach cancer and colon cancer visited our department for treatment of the skin lesion that occurred five years before on the left cheek. The lesion was excised completely with a resection margin of 1 cm, followed by full-thickness skin graft from left postauricular area for reconstruction. Histopathology revealed a 0.2 x 0.2 x 0.1 cm sized sebaceous carcinoma with 4 mm safety margin. The skin graft was well taken within 7 days after surgery and the patient was discharged to outpatient follow-up. There was no complication related with surgery. Muir-Torre syndrome is very rare, as are sebaceous gland tumors. So if a cancer of the sebaceous gland is diagnosed, screening workup for internal malignancy is recommended. Because of its good prognosis, surgical removal of primary or metastatic cancers may be curative and should be attempted where possible.
Breast
;
Breast Neoplasms
;
Cheek
;
Colon
;
Colonic Neoplasms
;
Follow-Up Studies
;
Humans
;
Keratoacanthoma
;
Mass Screening
;
Muir-Torre Syndrome
;
Outpatients
;
Prognosis
;
Sebaceous Glands
;
Skin
;
Stomach
;
Stomach Neoplasms
;
Transplants

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