Background/Aims: Controversy regarding the effectiveness of neoadjuvant therapy for resectable pancreatic ductal adenocarcinoma (PDAC) still exists. Here, we aimed to identify the potential benefits of neoadjuvant therapy followed by surgery for resectable PDAC. Methods: We reviewed radiologically resectable PDAC patients who received resection with curative intent at a tertiary hospital in South Korea between January 2012 and August 2019. A total of 202 patients underwent curative resection for resectable PDAC: 167 underwent surgical resection first during this period, and 35 received neoadjuvant chemotherapy/chemoradiation therapy followed by surgery. Resectable PDAC patients were subdivided, and 1:3 propensity score matching (PSM) was performed to reduce selection bias. Results: Compared with the group that received surgery first, the group that received neoadjuvant treatment followed by surgery had significantly smaller tumors (22.0 mm vs 27.0 mm, p=0.004), a smaller proportion of patients with postoperative pathologic T stage (p=0.026), a smaller proportion of patients with lymphovascular invasion (20.0% vs 40.7%, p=0.022), and a larger proportion of patients with negative resection margins (74.3% vs 51.5%, p=0.049). After PSM, the group that received neoadjuvant therapy had a significantly longer progression-free survival than those in the group that underwent surgery first (29.6 months vs 15.1 months, p=0.002). Overall survival was not significantly different between the two groups after PSM analysis. Conclusions We observed significantly better surgical outcomes and progression-free survival with the addition of neoadjuvant therapy to the management of resectable PDAC. However, despite PSM, there was still selection bias due to the use of different regimens between the groups receiving surgery first and neoadjuvant therapy. Large homogeneous samples are needed in the future prospective studies.

Longitudinal bone growth is primarily mediated by the growth plate, which is a specialized cartilaginous structure. Aggrecan, encoded by ACAN, is a primary proteoglycan component of the extracellular matrix in both the growth plate and articular cartilage. Aggrecanopathies have emerged as a phenotype of genetic skeletal disease in humans. A heterozygous ACAN mutation causes short stature, premature growth cessation, and accelerated bone age maturation. We report the case of a 15-year-old boy with familial short stature, with height of 149 cm (Korean standard deviation score [SDS] of -3.6) and weight of 50.5 kg (-1.48 SDS). He presented with mild midfacial hypoplasia, frontal bossing, a broad chest, and a short neck. The father's and mother's heights were 150 cm (-4.8 SDS) and 153 cm (-1.69 SDS), respectively. The patient's bone age was 2–3 years more advanced than his chronological age, and no endocrine abnormalities were detected. Wholeexome sequencing followed by Sanger sequencing revealed a heterozygous ACAN mutation, c.512C>T (p.Ala171Val), in both the proband and his father. Short stature is generally associated with a delayed bone age, and this case suggests that ACAN mutations may be the most likely etiology among patients with short stature and an advanced bone age and should warrant early treatment.

Floating-Harbor syndrome is a rare autosomal dominant disorder that presents with short stature, facial dysmorphism, significantly delayed bone age, skeletal abnormalities, speech and language problems, and intellectual disabilities. Although short stature is one of the main clinical manifestations, use of growth hormone therapy in Floating-Harbor syndrome patients has been limited. Only a few reports have investigated the response to growth hormone therapy with regard to final adult height. We report the case of a 7-year-old girl with FloatingHarbor syndrome and a heterozygous mutation, c.7330C > T (p.Arg2444*), in the SRCAP gene. The patient exhibited dysmorphic facial features, severe intellectual disabilities, obsessive-compulsive and aggressive behaviors, and short stature without growth hormone deficiency. Her height standard deviation score improved after 55 months of growth hormone therapy.

Pancreatic cancer has a very poor prognosis. Complete surgical resection remains the only current curative treatment. Locally advanced pancreatic cancer (LAPC) is considered as unresectable because of involvement of celiac and/or mesenteric vessels. The treatment of LAPC is a challenge. Current guidelines suggest systemic therapy. However, the majority of patients will never experience conversion to surgical resection. Thus, in these patients, ablation is an alternative therapy for local control, which causes local destruction while ideally avoiding injury to surrounding healthy tissue. Irreversible electroporation (IRE) is an energy delivery system, effective in ablating tumors by inducing irreversible membrane destruction of cells. IRE demonstrated to be safe in previous studies. However, it is not free from complications, even serious. Here, we reported two cases of the IRE in LAPC patients.
Electroporation ; Humans ; Membranes ; Pancreatic Neoplasms ; Prognosis

OBJECTIVES: The purpose of this study was to examine effects of adjunctive aripiprazole versus bupropion, on depressive symptoms of female depression.METHODS: Sixty six female patients with major depressive disorders were enrolled from a six-week, randomized prospective open-label multi-center study. Participants were randomized to receive aripiprazole (2.5–10 mg/day) or bupropion (150–300 mg/day). Montgomery Asberg Depression Rating Scale, 17-item Hamilton Depression Rating scale (HAM-D17), Iowa Fatigue Scale, Drug-Induced Extrapyramidal Symptoms Scale, Psychotropic-Related Sexual Dysfunction Questionnaire scores, and Clinical Global Impression-Severity (CGI-S) were obtained at baseline and after one, two, four, and six weeks. Changes on individual items of HAM-D17 were assessed as well as on composite scales (anxiety, insomnia and drive), and on four core subscales that capture core depression symptoms.RESULTS: Overall, both treatments improved depressive symptoms, without causing serious adverse events. There were significant differences in the HAM-D17 total score (p=0.046) and CGI-S (p=0.004), between aripiprazole and bupropion augmentation, favoring aripiprazole over bupropion. Aripiprazole revealed significantly greater effect size in depressed mood (p=0.006), retardation (p=0.005), anxiety psychic (p=0.032), and general somatic symptom (p=0.01).CONCLUSION: While both treatments were effective, results of this study suggested that aripiprazole may be preferable, in treating general and core symptoms of female depression.
Anxiety ; Aripiprazole ; Bupropion ; Depression ; Depressive Disorder, Major ; Depressive Disorder, Treatment-Resistant ; Fatigue ; Female ; Humans ; Iowa ; Prospective Studies ; Sleep Initiation and Maintenance Disorders ; Weights and Measures

BACKGROUND/AIMS: Patients may feel embarrassed during colonoscopy. Our study aimed to assess changes in patient preference, over the past decade, for the sex of their colonoscopist. METHODS: Prospective studies were performed at a single health center from July to September 2008, and from July to September 2016. Subjects included colonoscopy patients (2008: 354, 2016: 304) who were asked to complete a questionnaire before colonoscopy. RESULTS: In 2016, 69 patients (24.9%) expressed a sex preference, compared with 46 patients (14.6%) in 2008. By 2016, female patient preference for a female colonoscopist had significantly increased to 95% (odds ratio [OR], 2.678; 95% confidence interval [CI], 1.418– 5.057; P=0.002). In multivariate analysis, patient sex (OR, 4.404; P=0.000), patient age (OR, 0.977; 95% CI, 0.961–0.992; P=0.004), and year of procedure (OR, 1.674; 95% CI, 1.028–2.752) were statistically significant factors in sex preference. Between 2008 and 2016, female patients preferred a female colonoscopist because of embarrassment. Male patients also preferred a male colonoscopist, and the primary reason shifted from expertise to patient embarrassment (2008: 29%, 2016: 63%). CONCLUSIONS: Patients have an increased gender preference for the colonoscopist because of embarrassment. Taking this into account can increase patient satisfaction during colonoscopy.
Colonoscopy ; Female ; Humans ; Korea ; Male ; Multivariate Analysis ; Patient Preference ; Patient Satisfaction ; Prospective Studies

PURPOSE: Anti-tumor necrosis factor-alpha (TNF-alpha) medications represent a major advancement in the management of chronic inflammatory diseases. However, these agents are associated with increased risks of tuberculosis (TB) and other serious infections. The aim of this study was to evaluate the incidences of such disease among tertiary hospitals in Korea. MATERIALS AND METHODS: We retrospectively studied patients who received anti-TNF-alpha therapy; we reviewed serious infections including TB that developed within 6 months after initiation of anti-TNF-alpha therapy. Data concerning patient demographics, types of anti-TNF-alpha agents, concomitant immunosuppressive drugs use, and infection details were collected. RESULTS: A total 175 patients treated with infliximab (n=72) or adalimumab (n=103) with the following conditions were enrolled: Crohn's disease, 34 (19.4%); ulcerative colitis, 20 (11.4%); ankylosing spondylitis, 82 (46.9%); and rheumatoid arthritis, 39 (22.2%). There were 18 cases (6.0%) of serious infections. The most common site of serious infection was the intra-abdomen (n=6), followed by TB (n=3), skin and soft tissue (n=3), bone and joints (n=2), ocular neurons (n=2), lower respiratory tract (n=1), and urinary tract (n=1). Of the 175 patients, only 3 cases showed development of TB. Furthermore, of all those who developed TB, none had taken anti-TB chemoprophylaxis prior to treatment with an anti-TNF agent due to negative screening results. CONCLUSION: Serious infections with anti-TNF-alpha therapy were uncommon among tertiary hospitals in Korea; TB was the second most frequent infection. Nevertheless, there were no TB reactivations after anti-TB chemoprophylaxis. Accordingly, physicians should be aware of TB in subjects undergoing anti-TNF-alpha therapy, especially in countries with a high prevalence of TB.
Arthritis, Rheumatoid ; Chemoprevention ; Colitis, Ulcerative ; Crohn Disease ; Demography ; Humans ; Incidence* ; Joints ; Korea ; Mass Screening ; Methods ; Necrosis* ; Neurons ; Prevalence ; Respiratory System ; Retrospective Studies ; Skin ; Spondylitis, Ankylosing ; Tertiary Care Centers ; Tuberculosis* ; Tumor Necrosis Factor-alpha ; Urinary Tract

Macrophage activation syndrome (MAS) is a severe complication in patients with autoimmune disease. We should consider MAS in patients with autoimmune disease, who present with newly developed fever, and MAS needs proper management due to grave outcome. We report a case of MAS in a 15-year-old adolescent girl, who was newly diagnosed with systemic lupus erythematosus 1 month before the diagnosis of MAS. Her MAS was improved by intensive treatment, including etoposide.
Adolescent* ; Autoimmune Diseases ; Diagnosis ; Etoposide ; Female ; Fever ; Humans ; Lupus Erythematosus, Systemic* ; Macrophage Activation Syndrome*

The National Evidence-based Collaborating Agency (NECA) holds the NECA Round-table Conference that not only disseminates objective and systematic information on topics of social concern in public health care but also organizes discussions on core issues under dispute in the literature through panels composed of multidisciplinary experts. Accordingly, the Round-table Conference was composed of multidisciplinary experts including medical specialists in the areas of psychiatry and preventive medicine, psychiatric and mental health nursing, psychologists, social welfare experts, consultation experts, religious leaders, and government officials from the Ministry of Education, Science and Technology, and Ministry of Health and Welfare. The Round-table Conference, tasked with analysis of the actual status and causes of, and search for solutions for suicide in adolescents, has reached consensus on the current status, trend, risk factors and prevention factors, problems and issues in prevention and coping strategies, effective prevention and coping strategies and areas of research needed for the future. The Round-table Conference commented on the actual status and gravity of suicides in adolescents, and came to the agreement that mental health issues including stress from interpersonal relationships and depression are the key risk factors of suicide. It was further agreed that problems in the measures being implemented for each of the areas include lack of manpower and funding, and inadequate organic association and cooperation among relevant institutions. They also agreed that development of a government-initiated suicide prevention program for adolescents, association among relevant experts, and development, and management of practical guidelines that are of broad and practical use are important. Furthermore, the panels were in agreement that the mass media must comply with the recommended level of coverage in reporting of suicide as adolescents are greatly influenced by provocative mass media reports due to their strong impulsive dispositions.
Adenosine-5'-(N-ethylcarboxamide) ; Adolescent ; Cause of Death ; Consensus ; Depression ; Dissent and Disputes ; Financial Management ; Gravitation ; Humans ; Mass Media ; Mental Health ; Occupational Groups ; Porphyrins ; Preventive Medicine ; Public Health ; Risk Factors ; Social Welfare ; Specialization ; Suicide

OBJECTIVE: betaig-h3 is a 68kDa extracellular matrix protein which is overexpressed in synovial tissues of rheumatoid arthritis (RA). Previous results proved that betaig-h3 fragments are relevant to adhesion and migration of synovial fibroblast and angiogenesis through interaction with alphavbeta 3 integrin. We designed a recombinant betaig-h3 protein consisting of a fas-1 domain and RGD motif and evaluated the therapeutic efficacy in RA. METHODS: Inhibitory effect of adhesion and migration of NIH3T3 cell line was evaluated in 96 well microtiter and transwell plates coated with betaig-h3. Clinical arthritis index was evaluated after treating CIA mice with MFK12. Immunohistochemical staining in synovial tissues were performed. Expression of transcripts and proteins of inflammatory mediators were analyzed by semi-quantitative RT-PCR and immunoblotting. RESULTS: Recombinant protein consisted of 4th fas-1 domain truncated for H1 and H2 sequences and RGD peptide (MFK12), had M.W. of 10.4kDa. betaig-h3 mediated adhesion and migration of NIH3T3 cell line were significantly inhibited in a dose-dependent manner. Arthritis severity and incidence were efficiently reduced when CIA mice were treated with MFK12 at 30 mg/kg/day compared with the control. Immunohistochemical staining of joint tissues in MFK12 treated mice exhibited reduced angiogenesis. In treated mice, expression of transcripts regarding inflammatory mediators was markedly suppressed and immunoblotting of ICAM-1 and RANKL from whole extract of hind paws also showed a significant reduction. CONCLUSION: This study shows that MFK12 is effective in treating RA, although further study is warranted to improve the therapeutic efficacy.
Animals ; Arthritis ; Arthritis, Experimental ; Arthritis, Rheumatoid ; Cell Line ; Extracellular Matrix ; Extracellular Matrix Proteins ; Fibroblasts ; Immunoblotting ; Incidence ; Inflammation ; Intercellular Adhesion Molecule-1 ; Joints ; Mice ; Oligopeptides ; Proteins ; Transforming Growth Factor beta