1.Surveillance of antifungal resistance in clinical isolates of Candida spp.in East China Invasive Fungal Infection Group from 2018 to 2022
Dongjiang WANG ; Wenjuan WU ; Jian GUO ; Min ZHANG ; Huiping LIN ; Feifei WAN ; Xiaobo MA ; Yueting LI ; Jia LI ; Huiqiong JIA ; Lingbing ZENG ; Xiuhai LU ; Yan JIN ; Jinfeng CAI ; Wei LI ; Zhimin BAI ; Yongqin WU ; Hui DING ; Zhongxian LIAO ; Gen LI ; Hui ZHANG ; Hongwei MENG ; Changzi DENG ; Feng CHEN ; Na JIANG ; Jie QIN ; Guoping DONG ; Jinghua ZHANG ; Wei XI ; Haomin ZHANG ; Rong TANG ; Li LI ; Suzhen WANG ; Fen PAN ; Jing GAO ; Lu JIANG ; Hua FANG ; Zhilan LI ; Yiqun YUAN ; Guoqing WANG ; Yuanxia WANG ; Liping WANG
Chinese Journal of Infection and Chemotherapy 2024;24(4):402-409
Objective To monitor the antifungal resistance of clinical isolates of Candida spp.in the East China region.Methods MALDI-TOF MS or molecular methods were used to re-identify the strains collected from January 2018 to December 2022.Antifungal susceptibility testing was performed using the broth microdilution method.The susceptibility test results were interpreted according to the breakpoints of 2022 Clinical and Laboratory Standards Institute(CLSI)documents M27 M44s-Ed3 and M57s-Ed4.Results A total of 3 026 strains of Candida were collected,65.33%of which were isolated from sterile body sites,mainly from blood(38.86%)and pleural effusion/ascites(10.21%).The predominant species of Candida were Candida albicans(44.51%),followed by Candida parapsilosis complex(19.46%),Candida tropicalis(13.98%),Candida glabrata(10.34%),and other Candida species(0.79%).Candida albicans showed overall high susceptibility rates to the 10 antifungal drugs tested(the lowest rate being 93.62%).Only 2.97%of the strains showed dose-dependent susceptibility(SDD)to fluconazole.Candida parapsilosis complex had a SDD rate of 2.61%and a resistance rate of 9.42%to fluconazole,and susceptibility rates above 90%to other drugs.Candida glabrata had a SDD rate of 92.01%and a resistance rate of 7.99%to fluconazole,resistance rates of 32.27%and 48.24%to posaconazole and voriconazole non-wild-type strains(NWT),respectively,and susceptibility rates above 90%to other drugs.Candida tropicalis had resistance rates of 29.55%and 26.24%to fluconazole and voriconazole,respectively,resistance rates of 76.60%and 21.99%to posaconazole and echinocandins non-wild-type strains(NWT),and a resistance rate of 2.36%to echinocandins.Conclusions The prevalence and species distribution of Candida spp.in the East China region are consistent with previous domestic and international reports.Candida glabrata exhibits certain degree of resistance to fluconazole,while Candida tropicalis demonstrates higher resistance to triazole drugs.Additionally,echinocandins resistance has emerged in Candida albicans,Candida glabrata,Candida tropicalis,and Candida parapsilosis.
2.Clinical Practice Recommendations for the Use of Next-Generation Sequencing in Patients with Solid Cancer: A Joint Report from KSMO and KSP
Miso KIM ; Hyo Sup SHIM ; Sheehyun KIM ; In Hee LEE ; Jihun KIM ; Shinkyo YOON ; Hyung-Don KIM ; Inkeun PARK ; Jae Ho JEONG ; Changhoon YOO ; Jaekyung CHEON ; In-Ho KIM ; Jieun LEE ; Sook Hee HONG ; Sehhoon PARK ; Hyun Ae JUNG ; Jin Won KIM ; Han Jo KIM ; Yongjun CHA ; Sun Min LIM ; Han Sang KIM ; Choong-kun LEE ; Jee Hung KIM ; Sang Hoon CHUN ; Jina YUN ; So Yeon PARK ; Hye Seung LEE ; Yong Mee CHO ; Soo Jeong NAM ; Kiyong NA ; Sun Och YOON ; Ahwon LEE ; Kee-Taek JANG ; Hongseok YUN ; Sungyoung LEE ; Jee Hyun KIM ; Wan-Seop KIM
Cancer Research and Treatment 2024;56(3):721-742
In recent years, next-generation sequencing (NGS)–based genetic testing has become crucial in cancer care. While its primary objective is to identify actionable genetic alterations to guide treatment decisions, its scope has broadened to encompass aiding in pathological diagnosis and exploring resistance mechanisms. With the ongoing expansion in NGS application and reliance, a compelling necessity arises for expert consensus on its application in solid cancers. To address this demand, the forthcoming recommendations not only provide pragmatic guidance for the clinical use of NGS but also systematically classify actionable genes based on specific cancer types. Additionally, these recommendations will incorporate expert perspectives on crucial biomarkers, ensuring informed decisions regarding circulating tumor DNA panel testing.
3.Clinical practice recommendations for the use of next-generation sequencing in patients with solid cancer: a joint report from KSMO and KSP
Miso KIM ; Hyo Sup SHIM ; Sheehyun KIM ; In Hee LEE ; Jihun KIM ; Shinkyo YOON ; Hyung-Don KIM ; Inkeun PARK ; Jae Ho JEONG ; Changhoon YOO ; Jaekyung CHEON ; In-Ho KIM ; Jieun LEE ; Sook Hee HONG ; Sehhoon PARK ; Hyun Ae JUNG ; Jin Won KIM ; Han Jo KIM ; Yongjun CHA ; Sun Min LIM ; Han Sang KIM ; Choong-Kun LEE ; Jee Hung KIM ; Sang Hoon CHUN ; Jina YUN ; So Yeon PARK ; Hye Seung LEE ; Yong Mee CHO ; Soo Jeong NAM ; Kiyong NA ; Sun Och YOON ; Ahwon LEE ; Kee-Taek JANG ; Hongseok YUN ; Sungyoung LEE ; Jee Hyun KIM ; Wan-Seop KIM
Journal of Pathology and Translational Medicine 2024;58(4):147-164
In recent years, next-generation sequencing (NGS)–based genetic testing has become crucial in cancer care. While its primary objective is to identify actionable genetic alterations to guide treatment decisions, its scope has broadened to encompass aiding in pathological diagnosis and exploring resistance mechanisms. With the ongoing expansion in NGS application and reliance, a compelling necessity arises for expert consensus on its application in solid cancers. To address this demand, the forthcoming recommendations not only provide pragmatic guidance for the clinical use of NGS but also systematically classify actionable genes based on specific cancer types. Additionally, these recommendations will incorporate expert perspectives on crucial biomarkers, ensuring informed decisions regarding circulating tumor DNA panel testing.
4.Development of parenting behavior scale for caregivers of children aged 2 to 6 years and analysis for its reliability and validity.
Ni Na XIONG ; Rui Yun SHEN ; Ying WANG ; Ming ZHAO ; Zhuang WEI ; Wan Xia ZHANG ; Yan Jie CHEN ; Yang MA ; Wen Jing JI ; Ai Min LIANG
Chinese Journal of Preventive Medicine 2023;57(1):58-62
To develop a caregiver parenting behavior scale for children aged 2 to 6 years, and to verify its reliability and validity. This study recruited 1 350 caregivers of children aged 2 to 6 years. The item discrimination analysis and exploratory factor analysis were used to analyze the structure, dimensions and items of the scale. Homogeneity reliability, split-half reliability and test-retest reliability were used to analyze the reliability of the scale. Content validity and construct validity were used to analyze the validity of the scale. The results showed that the final scale contained 7 dimensions and 45 items. Cronbach's α coefficient of the total scale was 0.945; the coefficient of split half was 0.899; the test-retest reliability analysis showed that the correlation coefficients between the two tests were 0.893 (total score), 0.854 (social), 0.832 (language), 0.871 (gross motor), 0.893 (fine motor), 0.862 (cognitive), 0.832 (self-care), and 0.872 (sensory). The content validity analysis was carried out by two rounds of expert argumentation using Delphi expert consultation method. The Kendall coefficient of the items score in two rounds of Delphi expert consultation was 0.813 (P<0.01). The structure validity analysis showed that there were significant correlations between each dimension and the total scale, also between each dimension of the scale, and the extracted average variance values of each dimension was greater than the correlation coefficients between this dimension and other dimensions. In conclusion, the reliability and validity of the scale are qualified. It can be used as a tool to evaluate and guide the parenting behavior of caregivers of children aged 2 to 6 years.
Humans
;
Child
;
Caregivers/psychology*
;
Reproducibility of Results
;
Parenting
;
Surveys and Questionnaires
;
Factor Analysis, Statistical
;
Psychometrics/methods*
5.Preparation and quality evaluation of total flavonoids microemulsion of "Pueraria lobata-Hovenia dulcis".
Yao-Kun XIONG ; Rui LI ; Na WAN ; Wen-Jun GAO ; Xiao-Ya WANG ; Min XIE ; Qin ZHANG ; Si YANG ; Hua ZHANG
China Journal of Chinese Materia Medica 2023;48(20):5540-5547
The effective components of flavonoids in the "Pueraria lobata-Hovenia dulcis" drug pair have low bioavailability in vivo due to their unstable characteristics. This study used microemulsions with amphoteric carrier properties to solve this problem. The study drew pseudo-ternary phase diagrams through titration compatibility experiments of the oil phase with emulsifiers and co-emulsifiers and screened the prescription composition of blank microemulsions. The study used average particle size and PDI as evaluation indicators, and the central composite design-response surface method(CCD-RSM) was used to optimize the prescription; high-dosage drug-loaded microemulsions were obtained, and their physicochemical properties, appearance, and stability were evaluated. The results showed that when ethyl butyrate was used as the oil phase, polysorbate 80(tween 80) as the surfactant, and anhydrous ethanol as the cosurfactant, the maximum microemulsion area was obtained. When the difference in results was small, K_(m )of 1∶4 was chosen to ensure the safety of the prescription. The prescription composition optimized by the CCD-RSM was ethyl butyrate(16.28%), tween 80(9.59%), and anhydrous ethanol(38.34%). When the dosage reached 3% of the system mass, the total flavonoid microemulsion prepared had a clear and transparent appearance, with average particle size, PDI, and potential of(74.25±1.58)nm, 0.277±0.043, and(-0.08±0.07) mV, respectively. The microemulsion was spherical and evenly distributed under transmission electron microscopy. The centrifugal stability and temperature stability were good, and there was no layering or demulsification phenomenon, which significantly improved the in vitro dissolution of total flavonoids.
Polysorbates/chemistry*
;
Flavonoids
;
Pueraria
;
Surface-Active Agents/chemistry*
;
Ethanol
;
Emulsions
;
Particle Size
;
Solubility
6.Additive harmful effects of acute kidney injury and acute heart failure on mortality in hospitalized patients
Hyung Eun SON ; Jong Joo MOON ; Jeong-min PARK ; Ji Young RYU ; Eunji BAEK ; Jong Cheol JEONG ; Ho Jun CHIN ; Ki Young NA ; Dong-wan CHAE ; Seung Seok HAN ; Sejoong KIM
Kidney Research and Clinical Practice 2022;41(2):188-199
Organ crosstalk between the kidney and the heart has been suggested. Acute kidney injury (AKI) and acute heart failure (AHF) are well-known independent risk factors for mortality in hospitalized patients. This study aimed to investigate if these conditions have an additive effect on mortality in hospitalized patients, as this has not been explored in previous studies. Methods: We retrospectively reviewed the records of 101,804 hospitalized patients who visited two tertiary hospitals in the Republic of Korea over a period of 5 years. AKI was diagnosed using serum creatinine-based criteria, and AHF was classified using International Classification of Diseases codes within 2 weeks after admission. Patients were divided into four groups according to the two conditions. The primary outcome was all-cause mortality. Results: AKI occurred in 6.8% of all patients (n = 6,920) and AHF in 1.2% (n = 1,244). Three hundred thirty-one patients (0.3%) developed both conditions while AKI alone was present in 6,589 patients (6.5%) and AHF alone in 913 patients (0.9%). Among the 5,181 patients (5.1%) who died, 20.8% died within 1 month. The hazard ratio for 1-month mortality was 29.23 in patients with both conditions, 15.00 for AKI only, and 3.39 for AHF only. The relative excess risk of interaction was 11.85 (95% confidence interval, 2.43–21.27), and was more prominent in patients aged <75 years and those without chronic heart failure. Conclusion: AKI and AHF have a detrimental additive effect on short-term mortality in hospitalized patients.
7.Therapeutic Mechanism of Huangqi Guizhi Wuwutang on Rheumatoid Arthritis
Wan-na LIN ; Hui-lin SU ; Hui-min LI ; Dong-hui PENG ; Fei-hui HONG ; Yuan-ning ZENG ; Zhi-bin SHEN ; Qiu-hong WANG
Chinese Journal of Experimental Traditional Medical Formulae 2022;28(9):9-15
ObjectiveTo reveal the mechanism of action of Huangqi Guizhi Wuwutang in the treatment of rheumatoid arthritis by pharmacological research based on its clinical application. MethodThe collagen-induced arthritis (CIA) rat model was established by injecting bovine type Ⅱ collagen and Freund's adjuvant at the tail, and was treated with different concentrations of Huangqi Guizhi Wuwutang. The rats were randomly divided into blank group, model group, methotrexate (0.9 mg·kg-1) group, and Huangqi Guizhi Wuwutang low- and high-dose (5.13, 20.52 g·kg-1·d-1) groups, with continuous intragastric administration for 4 weeks. The degree of joint swelling, weight, degree of foot swelling and arthritis index score were determined and the pathological changes of ankle joints were detected by hematoxylin and eosin (HE) staining to observe the therapeutic effect of Huangqi Guizhi Wuwutang on rheumatoid arthritis. In addition, enzyme-linked immunosorbent assay (ELISA) and Western blot were used to measure the expression of interleukin 1β (IL-1β), interleukin 6 (IL-6), interleukin 10 (IL-10) and tumor necrosis factor-α (TNF-α) in serum and the expression of nuclear factor kappa-B (NF-κB) pathway related proteins in synovial tissue, respectively to clarify the molecular mechanism of Huangqi Guizhi Wuwutang in the treatment of rheumatoid arthritis. ResultCompared with the conditions in blank group, the body weight and IL-10 level were decreased (P<0.01), and the degree of foot swelling and arthritis index score, the levels of IL-1β, IL-6 and TNF-α, and the expression of NF-κB pathway related proteins were increased (P<0.01,) in the model group, with impaired morphology and function of the ankle joint. Additionally, compared with the model group, Huangqi Guizhi Wuwutang low- and high-dose groups had increased body weight of rats and IL-10 level (P<0.01), and reduced degree of foot swelling and arthritis index score (P<0.05, P<0.01), levels of IL-1β, IL-6 and TNF-α (P<0.01) and expression of NF-κB pathway related proteins (P<0.05, P<0.01), with improved function and morphology of the ankle joint. ConclusionHuangqi Guizhi Wuwutang can significantly alleviate joint inflammatory injury by down-regulating NF-κB pathway and reducing the inflammatory response in CIA rats.
8.Comparison of the Effectiveness of Three Lumbosacral Orthoses on Early Spine Surgery Patients: A Prospective Cohort Study
Soo Woong JANG ; Hee Seung YANG ; Young Bae KIM ; Joo Chul YANG ; Kyu Bok KANG ; Tae Wan KIM ; Kwan Ho PARK ; Kyung Soo JEON ; Hee Dong SHIN ; Ye Eun KIM ; Han Na CHO ; Yun Kyung LEE ; Young LEE ; Seul Bin Na LEE ; Dong Young AHN ; Woo Sob SIM ; Min JO ; Gyu Jik JO ; Dong Bum PARK ; Gwan Su PARK
Annals of Rehabilitation Medicine 2021;45(1):24-32
Objective:
To compare the convenience and effectiveness of the existing lumbosacral orthoses (LSO) (classic LSO and Cybertech) and a newly developed LSO (V-LSO) by analyzing postoperative data.
Methods:
This prospective cohort study was performed from May 2019 to November 2019 and enrolled and analyzed 88 patients with degenerative lumbar spine disease scheduled for elective lumbar surgery. Three types of LSO that were provided according to the time of patient registration were applied for 6 weeks. Patients were randomized into the classic LSO group (n=31), Cybertech group (n=26), and V-LSO group (n=31). All patients were assessed using the Oswestry Disability Index (ODI) preoperatively and underwent plain lumbar radiography (anteroposterior and lateral views) 10 days postoperatively. Lumbar lordosis (LS angle) and frontal imbalance were measured with and without LSO. At the sixth postoperative week, a follow-up assessment with the ODI and orthosis questionnaire was conducted.
Results:
No significant differences were found among the three groups in terms of the LS angle, frontal imbalance, ODI, and orthosis questionnaire results. When the change in the LS angle and frontal imbalance toward the reference value was defined as a positive change with and without LSO, the rate of positive change was significantly different in the V-LSO group (LS angle: 41.94% vs. 61.54% vs. 83.87%; p=0.003).
Conclusion
The newly developed LSO showed no difference regarding its effectiveness and compliance when compared with the existing LSO, but it was more effective in correcting lumbar lordosis.
9.Simplified disease activity changes in real-world practice: a nationwide observational study of seropositive rheumatoid arthritis patients with moderate-to-high disease activity
Kichul SHIN ; Sung Soo KIM ; Sang-Heon LEE ; Seung-Jae HONG ; Sung Jae CHOI ; Jung-Yoon CHOE ; Seung-Geun LEE ; Hoon-Suk CHA ; Eun Young LEE ; Sung-Hwan PARK ; Jin-Wuk HUR ; Sung Soo NA ; Chang-Hee SUH ; Min Wook SO ; Seung Won CHOI ; Dong-Hyuk SHEEN ; Won PARK ; Shin-Seok LEE ; Wan Hee RYU ; Jin Seok KIM ; Jung Soo SONG ; Hye Soon LEE ; Seong Ho KIM ; Dae-Hyun YOO
The Korean Journal of Internal Medicine 2020;35(1):231-239
The objective of this study was to compare changes in the simplified disease activity index (SDAI) between biologic (b) and conventional (c) disease-modifying antirheumatic drugs (DMARD) users with seropositive rheumatoid arthritis (RA) in daily clinical practice. Methods: This was a nationwide multicenter observational study. Patients who had three or more active joint counts and abnormal inf lammatory marker in blood test were enrolled. The selection of DMARDs was determined by the attending rheumatologist. Clinical parameters, laboratory findings, and Health Assessment Questionnaire (HAQ) scores were obtained at baseline and at 6 and 12 months. Serial SDAI changes and clinical remission rate at 6 and 12 months were assessed. Results: A total of 850 patients participated in this study. The mean baseline SDAI score in bDMARD group was higher than that in cDMARD group (32.08 ± 12.98 vs 25.69 ± 10.97, p < 0.0001). Mean change of SDAI at 12 months was –19.0 in the bDMARD group and –12.6 in the cDMARD group (p < 0.0001). Clinical remission rates at 12 months in bDMARD and cDMARD groups were 15.4% and 14.6%, respectively. Patient global assessment and HAQ at 12 months were also significantly improved in both groups. Multivariate logistic regression showed that baseline HAQ score was the most notable factor associated with remission. Conclusions: There was a significant reduction in SDAI within 12 months after receiving DMARDs in Korean seropositive RA patients irrespective of bDMARD or cDMARD use in real-world practice. Clinical remission was achieved in those with lower baseline HAQ scores.
10.Validation of the Korean Version of the 15-Item CommunityAssessment of Psychic Experiences in a College Population
Sung-Wan KIM ; Jae-Kyeong KIM ; Ji Hun HAN ; Min JHON ; Ju-Wan KIM ; Ju-Yeon LEE ; Jae-Min KIM ; Hyun Ju NA ; Young-Shin KANG ; Young-Chul CHUNG ; Jin-Sang YOON
Psychiatry Investigation 2020;17(4):306-311
Objective:
To investigate the reliability and validity of the Korean version of the Community Assessment of Psychic Experiences-15item positive scale (CAPE-15) in college students.
Methods:
This study had two stages: initial screening with self-report questionnaires including the CAPE-15, and semi-structured interviewsto investigate the instrument’s diagnostic validity. The initial screening involved 1,749 college students. The modified Korean versionof Prodromal Questionnaire-16 item (mKPQ-16) was also administered. The criteria for ultra-high risk (UHR) of psychosis in theComprehensive Assessment of At-Risk Mental States (CAARMS) were the gold standard for diagnosis.
Results:
Twelve of the interviewed subjects met the CAARMS criteria for UHR of psychosis. The area under the receiver operating characteristiccurve was highest (0.936) for the CAPE-15 distress score (p<0.001). The use of 6 as the cutoff for the CAPE-15 distress score resultedin the best balance of sensitivity (91.7%) and specificity (85.2%), with a favorable positive predictive value of 32.4%. The coefficientsof correlation between the CAPE-15 and mKPQ-16 were significant.
Conclusion
The Korean version of the CAPE-15 is a good instrument for screening for psychosis risk in collegiate settings. The validationof this scale could contribute to the early identification of psychosis in the Korean community. Psychiatry Investig 2020;17(4):306-311

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