1.Socioeconomic Disparities in Breast Cancer Screening among US Women: Trends from 2000 to 2005.
Jaeyoung KIM ; Soong Nang JANG
Journal of Preventive Medicine and Public Health 2008;41(3):186-194
OBJECTIVES: This study describes trends in the socioeconomic disparities in breast cancer screening among US women aged 40 or over, from 2000 to 2005. We assessed 1) the disparities in each socioeconomic dimension; 2) the changes in screening mammography rates over time according to income, education, and race; and 3) the sizes and trends of the disparities over time. METHODS: Using data from the Behavioral Risk Factor Surveillance System (BRFSS) from 2000 to 2005, we calculated the age-adjusted screening rate according to relative household income, education level, health insurance, and race. Odds ratios and the relative inequality index (RII) were also calculated, controlling for age. RESULTS: Women in their 40s and those with lower relative incomes were less likely to undergo screening mammography. The disparity based on relative income was greater than that based on education or race (the RII among low-income women across the survey years was 3.00 to 3.48). The overall participation rate and absolute differences among socioeconomic groups changed little or decreased slightly across the survey years. However, the degree of each socioeconomic disparity and the relative inequality among socioeconomic positions remained quite consistent. CONCLUSIONS: These findings suggest that the trend of the disparity in breast cancer screening varied by socioeconomic dimension. ontinued differences in breast cancer screening rates related to income level should be considered in future efforts to decrease the disparities in breast cancer among socioeconomic groups. More focused interventions, as well as the monitoring of trends in cancer screening participation by income and education, are needed in different social settings.
Adult
;
Age Factors
;
Aged
;
Behavioral Risk Factor Surveillance System
;
Breast Neoplasms/*radiography
;
Female
;
*Healthcare Disparities
;
Humans
;
Mammography/*utilization
;
Mass Screening/*trends
;
Middle Aged
;
*Social Class
;
Socioeconomic Factors
;
United States
2.Triple Combination of Systemic Corticosteroids, Excimer Laser, and Topical Tacrolimus in the Treatment of Recently Developed Localized Vitiligo.
Yong Hyun JANG ; Soo Eun JUNG ; Jaeyoung SHIN ; Hee Young KANG
Annals of Dermatology 2015;27(1):104-107
No abstract available.
Adrenal Cortex Hormones*
;
Lasers, Excimer*
;
Tacrolimus*
;
Vitiligo*
3.Inferomedially impacted zygomatic fracture reduction by reverse vector using an intraoral approach with Kirschner wire
Jin Woo JANG ; Jaeyoung CHO ; Jin Sik BURM
Archives of Plastic Surgery 2021;48(1):69-74
Background:
In inferomedially rotated zygomatic fractures sticking in the maxillary sinus, it is often difficult to achieve complete reduction only by conventional intraoral reduction. We present a new intraoral reduction technique using a Kirschner wire and its clinical outcome.
Methods:
Among 39 inferomedially impacted zygomatic fractures incompletely reduced by a simple intraoral reduction trial with a bone elevator, a Kirschner wire (1.5 mm) was vertically inserted from the zygomatic body to the lateral orbital rim in 17 inferior-dominant rotation fractures and horizontally inserted to the zygomatic arch in nine medial-dominant and 13 bidirectional rotation fractures. A Kirschner wire was held with a wire holder and lifted in the superolateral or anterolateral direction for reduction. Following reduction of the zygomaticomaxillary fracture, internal fixation was performed.
Results:
Fractures were completely reduced using only an intraoral approach with Kirschner wire reduction in 33 cases and through an additional lower lid or transconjunctival incision in six cases. There were no surgical complications except in one patient with undercorrection. Postoperative 6-month computed tomography scans showed complete bone union and excellent bone alignment. Four patients experienced difficulty with upper lip elevation; however, these problems spontaneously resolved after manual tissue lump massage and intralesional steroid (Triamcinolone) injection.
Conclusions
We completely reduced infraorbital rim fractures, zygomaticomaxillary buttresses, and zygomaticofrontal suture fractures in 84% of patients through an intraoral approach alone. Intraoral Kirschner wire reduction may be a useful option by which to obtain effective and powerful reduction motion of an inferomedially rotated zygomatic body.
4.Ultrasonographic findings of pylorogastric intussusceptions in two dogs.
Jihye CHOI ; Seoyeon KEH ; Taeeun KIM ; Jaeyoung JANG ; Hyunwook KIM ; Junghee YOON
Journal of Veterinary Science 2012;13(2):215-217
A Yorkshire terrier (case 1) and a Miniature Schnauzer (case 2) were diagnosed with pylorogastric intussusceptions (PGIs). Both cases showed acute vomiting and had previous histories of laparotomy. In case 1, the invaginated pyloric wall was thickened unevenly containing multiple hypoechoic areas and had indistinct wall layering on ultrasonography. PGI with diffuse gastric edema and necrosis was confirmed on laparotomy. The dog recovered completely after gastrectomy and a Y-U plasty. Case 2 had uniformly thickened walls of invaginated gastric pylorus with the distinct wall layering. PGI was reduced spontaneously the next day.
Animals
;
Dog Diseases/pathology/surgery/*ultrasonography
;
Dogs
;
Female
;
Intussusception/surgery/ultrasonography/*veterinary
;
Pylorus/*pathology/surgery
5.Eccrine Angiomatous Hamartoma: A Review of Ten Cases.
Jaeyoung SHIN ; Yong Hyun JANG ; Soo Chan KIM ; You Chan KIM
Annals of Dermatology 2013;25(2):208-212
BACKGROUND: Eccrine angiomatous hamartoma (EAH) is a rare benign nodular lesion characterized by the proliferation of eccrine and vascular structures, generally capillaries, in the middle and deep dermis. It may be congenital or appear later in childhood, but rarely arises in adulthood. OBJECTIVE: To investigate the clinicopathologic features of EAH in Korean patients. METHODS: Ten cases of EAH diagnosed at Ajou University Hospital and Gangnam Severance Hospital in Korea from 2007 to 2010 were retrospectively reviewed. RESULTS: The age range of patients was between 5 and 66 years with an equal number of male and female patients. Apart from two congenital cases, the onset was late, ranging from 6 months to 65 years of age. All lesions were solitary and located on the distal extremities. Nine cases appeared as a yellow-brown nodule or plaque resembling a callus. Neither hyperhidrosis nor hypertrichosis was documented. Apart from the typical histological findings of EAH, prominent mucin deposition, fat component and nerve infiltration were observed. CONCLUSION: This is one of the largest single case series of EAH in the literature. Clinically, resemblance to callosities and the frequent occurrence in the adulthood were the unique features in our series.
Bony Callus
;
Callosities
;
Capillaries
;
Dermis
;
Eccrine Glands
;
Extremities
;
Female
;
Hamartoma
;
Humans
;
Hyperhidrosis
;
Hypertrichosis
;
Korea
;
Male
;
Mucins
;
Retrospective Studies
6.Photodynamic Therapy with Ablative Carbon Dioxide Fractional Laser in Treatment of Actinic Keratosis.
Yong Hyun JANG ; Dong Jun LEE ; Jaeyoung SHIN ; Hee Young KANG ; Eun So LEE ; You Chan KIM
Annals of Dermatology 2013;25(4):417-422
BACKGROUND: Recently, photodynamic therapy (PDT) has been shown to be an effective first-line treatment for actinic keratosis (AK). However, a major limitation of PDT is the long incubation time required to allow penetration of the photosensitizer. OBJECTIVE: The aim of this study was to assess if pretreatment with an ablative carbon dioxide (CO2) fractional laser can reduce the incubation time of the photosensitizer. METHODS: Initially, 29 patients with a total of 34 AK lesions were treated with an ablative CO2 fractional laser at Ajou University Hospital between January and December 2010. Immediately after the laser treatment, topical 20% 5-aminolevulinic acid or methyl-aminolevulinate was applied to the AK lesions and incubated for 70 to 90 minutes. Then, the treated areas were illuminated with a red light source. Improvement was clinically or histologically assessed eight weeks after the treatment. RESULTS: In spite of the short incubation time, 24 lesions (70.6%) showed a complete response (CR) within three sessions of PDT (10 lesions a clinical CR and 14 lesions a clinical/histological CR). There were no significant side effects associated with the combination of ablative CO2 fractional laser and PDT. CONCLUSION: Ablative CO2 fractional laser may be considered an additional treatment option for reducing the incubation time of the photosensitizer in PDT.
Actins*
;
Carbon Dioxide*
;
Carbon*
;
Humans
;
Keratosis, Actinic*
;
Lasers, Gas
;
Photochemotherapy*
;
Triazenes
7.Eukaryotic DNAJ/K Database: A Comprehensive Phylogenomic Analysis Platform for the DNAJ/K Family.
Kyeongchae CHEONG ; Jaehyuk CHOI ; Jaeyoung CHOI ; Jongsun PARK ; Suwang JANG ; Yong Hwan LEE
Genomics & Informatics 2013;11(1):52-54
Proteins in DNAJ/K families are ubiquitous, from prokaryotes to eukaryotes, and function as molecular chaperones. For systematic phylogenomics of the DNAJ/K families, we developed the Eukaryotic DNAJ/K Database (EDD). A total of 12,908 DNAJs and 4,886 DNAKs were identified from 339 eukaryotic genomes in the EDD. Kingdom-wide comparison of DNAJ/K families provides new insights on the evolutionary relationship within these families. Empowered by 'class', 'cluster', and 'taxonomy' browsers and the 'favorite' function, the EDD provides a versatile platform for comparative genomic analyses of DNAJ/K families.
Eukaryota
;
Genome
;
HSP40 Heat-Shock Proteins
;
HSP70 Heat-Shock Proteins
;
Humans
;
Molecular Chaperones
;
Proteins
8.Efficacy evaluation of commercial disinfectants by using Salmonella enterica serovar Typhimurium as a test organism.
Yangho JANG ; Kwangjick LEE ; Seonjong YUN ; Myoungheon LEE ; Jaeyoung SONG ; Byungjoon CHANG ; Nong hoon CHOE
Journal of Veterinary Science 2017;18(2):209-216
The efficacies of six commercial disinfectants were evaluated by using Salmonella enterica serovar Typhimurium under simulated natural conditions such as sub-zero temperature, short disinfecting time, and surface type (uneven or smooth). We used a suspensionmodel test to determine the disinfecting efficacy under varying contact times (1, 5, 10, and 30 min) and temperatures (25℃, 4℃, 0℃, and −10℃). The bactericidal effect according to surface structure was measured by using a carriermodel test at 25℃ and −10℃. The effective concentrations of each disinfectant were fixed to give a disinfecting effect within a short time (< 1 min) at 25℃ and −10℃. The suspension model results revealed that bactericidal efficacy significantly dropped at low temperature for most of the disinfectants used; a sodium dichloroisocyanurate product showed the strongest efficacy. In the carrier test, bacterial load on a wooden surface was more difficult to remove than that on a stainless-steel surface. The results show that commercial disinfectant products vary in their disinfecting efficacy, which is affected by several field factors including temperature, contact time, and carrier material. Environmental conditions and surface type for disinfection should be considered prior to selecting an optimal disinfectant in the field.
Bacterial Load
;
Disinfectants*
;
Disinfection
;
Salmonella enterica*
;
Salmonella*
;
Serogroup*
;
Sodium
9.Risk factors of incisional hernia after single-incision cholecystectomy and safety of barbed suture material for wound closure
Yeseul KIM ; Sunghoon CHOI ; Sungyub JEONG ; Sunghwan LEE ; Incheon KANG ; Jaeyoung JANG
Journal of Minimally Invasive Surgery 2021;24(3):145-151
Purpose:
Single-incision cholecystectomy is a surgical method that offers comparable results to conventional laparoscopic cholecystectomy. However, a high risk of postoperative incisional hernia is an issue in single-incision cholecystectomy. This study evaluated the risk factors and incidences of incisional hernia after single-incision cholecystectomy and the advantage issue of using barbed suture material during wound closures.
Methods:
A total of 1,111 patients underwent laparoscopic or robotic single-incision cholecystectomy between March 2014 and February 2020 at our institution at CHA Bundang Medical Center. During this period, there were 693 patients who underwent wound closure with monofilament suture material (Monosyn 2-0; B. Braun) and the other 418 patients used barbed suture material (Stratafix 2-0; Ethicon).
Results:
The two patient groups were comparable in age, body mass index, and diagnosis. The total incidence of incisional hernia after single-incision cholecystectomy was 0.5% (five cases). All patients who developed incisional hernia were in the monofilament suture material group (0.7% vs. 0%, p = 0.021). The inf luence of predictive and possible risk factors on incisional hernia rate was analyzed. Among these factors, only old age was an independent predictive risk factor of incisional hernia.
Conclusion
Our study showed a low incidence of incisional hernia, all of which occurred in the monofilament suture material group. If technically appropriate, single-incision cholecystectomy does not appear to present a high incidence of hernia. Barbed suture material can be safely applied in wound closure showing comparable incisional hernia incidence to monofilament suture material.
10.Risk factors of incisional hernia after single-incision cholecystectomy and safety of barbed suture material for wound closure
Yeseul KIM ; Sunghoon CHOI ; Sungyub JEONG ; Sunghwan LEE ; Incheon KANG ; Jaeyoung JANG
Journal of Minimally Invasive Surgery 2021;24(3):145-151
Purpose:
Single-incision cholecystectomy is a surgical method that offers comparable results to conventional laparoscopic cholecystectomy. However, a high risk of postoperative incisional hernia is an issue in single-incision cholecystectomy. This study evaluated the risk factors and incidences of incisional hernia after single-incision cholecystectomy and the advantage issue of using barbed suture material during wound closures.
Methods:
A total of 1,111 patients underwent laparoscopic or robotic single-incision cholecystectomy between March 2014 and February 2020 at our institution at CHA Bundang Medical Center. During this period, there were 693 patients who underwent wound closure with monofilament suture material (Monosyn 2-0; B. Braun) and the other 418 patients used barbed suture material (Stratafix 2-0; Ethicon).
Results:
The two patient groups were comparable in age, body mass index, and diagnosis. The total incidence of incisional hernia after single-incision cholecystectomy was 0.5% (five cases). All patients who developed incisional hernia were in the monofilament suture material group (0.7% vs. 0%, p = 0.021). The inf luence of predictive and possible risk factors on incisional hernia rate was analyzed. Among these factors, only old age was an independent predictive risk factor of incisional hernia.
Conclusion
Our study showed a low incidence of incisional hernia, all of which occurred in the monofilament suture material group. If technically appropriate, single-incision cholecystectomy does not appear to present a high incidence of hernia. Barbed suture material can be safely applied in wound closure showing comparable incisional hernia incidence to monofilament suture material.