1.Clinical trial of insulin degludec and insulin aspart and insulin aspart 30 in non-obese patients with type 2 diatetes meuitus
Zhen LIU ; Hai-Lan ZHENG ; Lan JIANG ; Wei DING ; Rong WANG ; Na JIN
The Chinese Journal of Clinical Pharmacology 2024;40(12):1714-1717
Objective To compare the blood glucose control effect and safety between insulin degludec and insulin aspart and insulin aspart 30 in non-obese patients with type 2 diabetes mellitus(T2DM).Methods Non-obese patients with T2DM were divided into treatment group and control group according to different treatment methods.The control group was treated with insulin aspart 30,and the treatment group was treated with insulin degludec and insulin aspart.Pancreatic islet related indicators[fasting C-peptide(FCP)and 2-hour postprandial C-peptide(2 h CP)],blood glucose control effect[fasting blood glucose(FBG),2-hour postprandial blood glucose(2 h PG)and glycated hemoglobin(HbA1c)],serum 25-hydroxyvitamin D[25(OH)D]and the risk of hypoglycemia were compared between the two groups.Results There were 41 cases in treatment group and 39 cases in control group.After treatment,FCP levels in treatment group and control group were(0.84±0.09)and(1.07±0.14)nmol·L-1;2 h CP levels were(1.03±0.15)and(1.69±0.17)nmol·L-1;FBG levels were(5.46±0.57)and(6.18±0.67)mmol·L-1;2 h PG levels were(8.17±0.85)and(9.03±0.94)mmol·L-1;HbA1 c were(5.35±0.57)%and(6.47±0.68)%;25(OH)D levels were(26.33±2.75)and(20.54±2.17)nmol·L-1,all with significant difference(all P<0.05).The incidence rates of non-severe hypoglycemia in treatment group and control group were 14.63%and 35.90%,with statistically significant difference(P<0.05).The incidence rates of severe hypoglycemia in treatment group and control group were 9.76%and 12.82%;the incidence rates of nocturnal hypoglycemia were 19.51%and 17.95%,without statistically significant difference(all P>0.05).Conclusion The overall therapeutic effect of insulin degludec and insulin aspart on non-obese patients with T2DM is better than that of insulin aspart 30.The former can effectively regulate blood glucose and pancreatic islet cell function,lower the risk of non-severe hypoglycemia.
2.Clinical effects of percutaneous elastic intramedullary nail assisted by arthrography for the treatment of radial neck fractures in children
Hui-Min ZHOU ; Yi-Wen XU ; Chun-Jie TAO ; Jiang-Rong FAN ; Jing-Yang YOU ; Jia-Cheng RUAN ; Si-Qi SHEN ; Zhen WANG ; Yong ZHENG
China Journal of Orthopaedics and Traumatology 2024;37(9):899-904
Objective To explore clinical effect of closed reduction percutaneous elastic intramedullary nail assisted by arthrography in the treatment of radial neck fracture in children.Methods A retrospective analysis was performed on 23 chil-dren with radial neck fracture treated with arthrography assisted closed reduction and percutaneous elastic intramedullary nail internal fixation(arthrography with elastic nail group)from January 2019 to December 2022,including 12 males and 11 fe-males,aged from 2 to 12 years old with an average of(7.36±1.89)years old;According to Judet fracture types,14 children were type Ⅲ and 9 children were type Ⅳ.In addition,23 children with radial neck fracture were selected from January 2015 to December 2018 who were treated with closed reduction and percutaneous elastic intramedullary nail fixation(elastic nail group),including 11 males and 12 females,aged from 2 to 14 years old with an average of(7.50±1.91)years old;Judet classi-fication included 15 children were type Ⅲ and 8 children were type Ⅳ.Operative time and intraoperative fluoroscopy times were compared between two groups.Metaizeau evaluation criteria was used to evaluate fracture reduction,and Tibone-Stoltz evaluation criteria was used to evaluate functional recovery of elbow between two groups.Results Both groups were followed up for 12 to 24 months with an average of(16.56±6.34)months.Operative time and intraoperative fluoroscopy times of elastic nail group were(56.64±19.27)min and(21.13±7.87)times,while those of joint angiography with elastic nail group were(40.33±1 1.50)min and(12.10±3.52)times;there were difference between two groups(P<0.05).According to Metaizeau evaluation,11 patients got excellent result,9 good and 3 fair in joint angiography with elastic nail group,while in elastic nail group,5 ex-cellent,13 good,4 acceptable,and 1 poor;the difference between two groups was statistically significant(P<0.05).According to Tibone-Stoltz criteria,14 patients got excellent result,8 good,and 1 fair in joint arthrography with elastic nail group;while in elastic nail group,12 patients got excellent result,9 good,1 fair and 1 poor;there was no significant difference between two groups(P>0.05).Conclusion Compared to percutaneous elastic intramedullary nail fixation,closed reduction assisted by arthrography has advantages of reduced operation time,decreased intraoperative fluoroscopy frequency,and improved fracture reduction.Arthrography enables clear visualization of the anatomical structures of radius,head,neck,bone,and cartilage in children,facilitating comprehensive display of fracture reduction and brachioradial joint alignment.This technique more pre-cisely guides the depth of elastic intramedullary nail implantation in radius neck,thereby enhancing surgical efficiency and success rate.
3.Comparison of different internal fixation systems in geriatric humerus surgical neck fractures
Xiang-Rong LU ; Da-Ming LU ; Liang-Hua JIANG ; Zhen-Liang LU ; Xue-Ping XU
Journal of Regional Anatomy and Operative Surgery 2024;33(9):764-767
Objective To compare and analyze the clinical outcomes of the ortho-bridge system(OBS)and the proximal humeral internal locking system(PHILOS)for the treatment of humeral surgical neck fractures(HSNF)in the elderly.Methods A retrospective analysis was conducted on the clinical data of 80 elderly patients with HSNF admitted to our hospital.Patients were divided into the two groups based on different surgical methods,among which 30 patients treated with OBS were included into the OBS group and 50 patients treated with PHILOS were included into the PHILOS group.The operation indicators,postoperative recovery indicators,serum bone metabolism indexes[osteocalcin(OCN),N-terminal propeptide of type Ⅰ precollagen(PINP)and alkaline phosphatase(ALP)],callus score,shoulder joint function scores[Constant-Murley scale(CMS)score and Neer score],and incidence of complications of the two groups were compared.Results The operation time in the OBS group was longer than that in the PHILOS group,and the fracture healing time was shorter than that in the PHILOS group(P<0.05).The levels of serum OCN,PINP,and ALP 1 month and 3 months after surgery in the OBS group were higher than those in the PHILOS group(P<0.05).The callus scores 1 month,2 months,and 3 months after surgery in the OBS group were higher than those in the PHILOS group(P<0.05).The CMS and Neer scores 1 month and 3 months after surgery in the OBS group were higher than those in the PHILOS group(P<0.05).The incisions of patients in the two groups recovered well after surgery,achieving gradeⅠ healing without complications such as wound infection or nonunion.Conclusion Compared with PHILOS,the application of OBS in the treatment of elderly patients with HSNF has a better short-term clinical outcome,and can promote fracture healing.
4.Chinese expert consensus on blood support mode and blood transfusion strategies for emergency treatment of severe trauma patients (version 2024)
Yao LU ; Yang LI ; Leiying ZHANG ; Hao TANG ; Huidan JING ; Yaoli WANG ; Xiangzhi JIA ; Li BA ; Maohong BIAN ; Dan CAI ; Hui CAI ; Xiaohong CAI ; Zhanshan ZHA ; Bingyu CHEN ; Daqing CHEN ; Feng CHEN ; Guoan CHEN ; Haiming CHEN ; Jing CHEN ; Min CHEN ; Qing CHEN ; Shu CHEN ; Xi CHEN ; Jinfeng CHENG ; Xiaoling CHU ; Hongwang CUI ; Xin CUI ; Zhen DA ; Ying DAI ; Surong DENG ; Weiqun DONG ; Weimin FAN ; Ke FENG ; Danhui FU ; Yongshui FU ; Qi FU ; Xuemei FU ; Jia GAN ; Xinyu GAN ; Wei GAO ; Huaizheng GONG ; Rong GUI ; Geng GUO ; Ning HAN ; Yiwen HAO ; Wubing HE ; Qiang HONG ; Ruiqin HOU ; Wei HOU ; Jie HU ; Peiyang HU ; Xi HU ; Xiaoyu HU ; Guangbin HUANG ; Jie HUANG ; Xiangyan HUANG ; Yuanshuai HUANG ; Shouyong HUN ; Xuebing JIANG ; Ping JIN ; Dong LAI ; Aiping LE ; Hongmei LI ; Bijuan LI ; Cuiying LI ; Daihong LI ; Haihong LI ; He LI ; Hui LI ; Jianping LI ; Ning LI ; Xiying LI ; Xiangmin LI ; Xiaofei LI ; Xiaojuan LI ; Zhiqiang LI ; Zhongjun LI ; Zunyan LI ; Huaqin LIANG ; Xiaohua LIANG ; Dongfa LIAO ; Qun LIAO ; Yan LIAO ; Jiajin LIN ; Chunxia LIU ; Fenghua LIU ; Peixian LIU ; Tiemei LIU ; Xiaoxin LIU ; Zhiwei LIU ; Zhongdi LIU ; Hua LU ; Jianfeng LUAN ; Jianjun LUO ; Qun LUO ; Dingfeng LYU ; Qi LYU ; Xianping LYU ; Aijun MA ; Liqiang MA ; Shuxuan MA ; Xainjun MA ; Xiaogang MA ; Xiaoli MA ; Guoqing MAO ; Shijie MU ; Shaolin NIE ; Shujuan OUYANG ; Xilin OUYANG ; Chunqiu PAN ; Jian PAN ; Xiaohua PAN ; Lei PENG ; Tao PENG ; Baohua QIAN ; Shu QIAO ; Li QIN ; Ying REN ; Zhaoqi REN ; Ruiming RONG ; Changshan SU ; Mingwei SUN ; Wenwu SUN ; Zhenwei SUN ; Haiping TANG ; Xiaofeng TANG ; Changjiu TANG ; Cuihua TAO ; Zhibin TIAN ; Juan WANG ; Baoyan WANG ; Chunyan WANG ; Gefei WANG ; Haiyan WANG ; Hongjie WANG ; Peng WANG ; Pengli WANG ; Qiushi WANG ; Xiaoning WANG ; Xinhua WANG ; Xuefeng WANG ; Yong WANG ; Yongjun WANG ; Yuanjie WANG ; Zhihua WANG ; Shaojun WEI ; Yaming WEI ; Jianbo WEN ; Jun WEN ; Jiang WU ; Jufeng WU ; Aijun XIA ; Fei XIA ; Rong XIA ; Jue XIE ; Yanchao XING ; Yan XIONG ; Feng XU ; Yongzhu XU ; Yongan XU ; Yonghe YAN ; Beizhan YAN ; Jiang YANG ; Jiangcun YANG ; Jun YANG ; Xinwen YANG ; Yongyi YANG ; Chunyan YAO ; Mingliang YE ; Changlin YIN ; Ming YIN ; Wen YIN ; Lianling YU ; Shuhong YU ; Zebo YU ; Yigang YU ; Anyong YU ; Hong YUAN ; Yi YUAN ; Chan ZHANG ; Jinjun ZHANG ; Jun ZHANG ; Kai ZHANG ; Leibing ZHANG ; Quan ZHANG ; Rongjiang ZHANG ; Sanming ZHANG ; Shengji ZHANG ; Shuo ZHANG ; Wei ZHANG ; Weidong ZHANG ; Xi ZHANG ; Xingwen ZHANG ; Guixi ZHANG ; Xiaojun ZHANG ; Guoqing ZHAO ; Jianpeng ZHAO ; Shuming ZHAO ; Beibei ZHENG ; Shangen ZHENG ; Huayou ZHOU ; Jicheng ZHOU ; Lihong ZHOU ; Mou ZHOU ; Xiaoyu ZHOU ; Xuelian ZHOU ; Yuan ZHOU ; Zheng ZHOU ; Zuhuang ZHOU ; Haiyan ZHU ; Peiyuan ZHU ; Changju ZHU ; Lili ZHU ; Zhengguo WANG ; Jianxin JIANG ; Deqing WANG ; Jiongcai LAN ; Quanli WANG ; Yang YU ; Lianyang ZHANG ; Aiqing WEN
Chinese Journal of Trauma 2024;40(10):865-881
Patients with severe trauma require an extremely timely treatment and transfusion plays an irreplaceable role in the emergency treatment of such patients. An increasing number of evidence-based medicinal evidences and clinical practices suggest that patients with severe traumatic bleeding benefit from early transfusion of low-titer group O whole blood or hemostatic resuscitation with red blood cells, plasma and platelet of a balanced ratio. However, the current domestic mode of blood supply cannot fully meet the requirements of timely and effective blood transfusion for emergency treatment of patients with severe trauma in clinical practice. In order to solve the key problems in blood supply and blood transfusion strategies for emergency treatment of severe trauma, Branch of Clinical Transfusion Medicine of Chinese Medical Association, Group for Trauma Emergency Care and Multiple Injuries of Trauma Branch of Chinese Medical Association, Young Scholar Group of Disaster Medicine Branch of Chinese Medical Association organized domestic experts of blood transfusion medicine and trauma treatment to jointly formulate Chinese expert consensus on blood support mode and blood transfusion strategies for emergency treatment of severe trauma patients ( version 2024). Based on the evidence-based medical evidence and Delphi method of expert consultation and voting, 10 recommendations were put forward from two aspects of blood support mode and transfusion strategies, aiming to provide a reference for transfusion resuscitation in the emergency treatment of severe trauma and further improve the success rate of treatment of patients with severe trauma.
5.A qualitative study of the influencing factors of ecological momentary assessment of rehabilitation exercise in middle-aged stroke patients
Yuting TAN ; Zhixia ZHANG ; Zhen YANG ; Linru QIAO ; Rong CHENG ; Qiuxia CHEN ; Lanjiao CHEN ; Qin XIAO ; Fang JIANG
Chinese Journal of Nursing 2024;59(21):2620-2626
Objective To explore the influencing factors of ecological momentary assessment(EMA)in the implementation of home rehabilitation exercise for middle-aged stroke patients,and to provide a basis for decision-making and practice of precision rehabilitation nursing for stroke.Methods This descriptive qualitative research utilized purposive sampling method to select 8 medical staff,4 information technicians,8 middle-aged stroke patients,and 5 caregivers from a tertiary A general hospital in Wuhan from January 2 to March 10,2024 as the research subjects.Semi-structured interview was conducted based on the framework of diffusion of innovations theory.The data were analyzed using directed content analysis.Results 5 themes and 10 sub-themes were extracted,including relative advantage factors(conducive to precise and dynamic evaluation of patient rehabilitation behavior and symptom trajectory by medical staff;enhancing patient self-management awareness,effectively reducing care burden),compatibility factors(new methods conflict with existing values;new methods are in line with clinical work practice),complexity factors(evaluation frequency affects the accuracy of rehabilitation tracking;limited limb function and social support increase user burden),experimental factors(pilot and real-time feedback improve user experience;experience summary and promotion,the strengthening of practical verification orientation),and observable factors(successful cases of mobile health help popularize new methods;visualization of new methods to enrich mobile health practice).Conclusion There are certain promoting and hindering factors in the implementation of EMA in the field of home rehabilitation exercise for middle-aged stroke patients.In the future,it is necessary to explore the potential of EMA in the field of precision rehabilitation and ensure its compatibility with clinical practice.
6.To compare the efficacy and incidence of severe hematological adverse events of flumatinib and imatinib in patients newly diagnosed with chronic phase chronic myeloid leukemia.
Xiao Shuai ZHANG ; Bing Cheng LIU ; Xin DU ; Yan Li ZHANG ; Na XU ; Xiao Li LIU ; Wei Ming LI ; Hai LIN ; Rong LIANG ; Chun Yan CHEN ; Jian HUANG ; Yun Fan YANG ; Huan Ling ZHU ; Ling PAN ; Xiao Dong WANG ; Gui Hui LI ; Zhuo Gang LIU ; Yan Qing ZHANG ; Zhen Fang LIU ; Jian Da HU ; Chun Shui LIU ; Fei LI ; Wei YANG ; Li MENG ; Yan Qiu HAN ; Li E LIN ; Zhen Yu ZHAO ; Chuan Qing TU ; Cai Feng ZHENG ; Yan Liang BAI ; Ze Ping ZHOU ; Su Ning CHEN ; Hui Ying QIU ; Li Jie YANG ; Xiu Li SUN ; Hui SUN ; Li ZHOU ; Ze Lin LIU ; Dan Yu WANG ; Jian Xin GUO ; Li Ping PANG ; Qing Shu ZENG ; Xiao Hui SUO ; Wei Hua ZHANG ; Yuan Jun ZHENG ; Qian JIANG
Chinese Journal of Hematology 2023;44(9):728-736
Objective: To analyze and compare therapy responses, outcomes, and incidence of severe hematologic adverse events of flumatinib and imatinib in patients newly diagnosed with chronic phase chronic myeloid leukemia (CML) . Methods: Data of patients with chronic phase CML diagnosed between January 2006 and November 2022 from 76 centers, aged ≥18 years, and received initial flumatinib or imatinib therapy within 6 months after diagnosis in China were retrospectively interrogated. Propensity score matching (PSM) analysis was performed to reduce the bias of the initial TKI selection, and the therapy responses and outcomes of patients receiving initial flumatinib or imatinib therapy were compared. Results: A total of 4 833 adult patients with CML receiving initial imatinib (n=4 380) or flumatinib (n=453) therapy were included in the study. In the imatinib cohort, the median follow-up time was 54 [interquartile range (IQR), 31-85] months, and the 7-year cumulative incidences of CCyR, MMR, MR(4), and MR(4.5) were 95.2%, 88.4%, 78.3%, and 63.0%, respectively. The 7-year FFS, PFS, and OS rates were 71.8%, 93.0%, and 96.9%, respectively. With the median follow-up of 18 (IQR, 13-25) months in the flumatinib cohort, the 2-year cumulative incidences of CCyR, MMR, MR(4), and MR(4.5) were 95.4%, 86.5%, 58.4%, and 46.6%, respectively. The 2-year FFS, PFS, and OS rates were 80.1%, 95.0%, and 99.5%, respectively. The PSM analysis indicated that patients receiving initial flumatinib therapy had significantly higher cumulative incidences of CCyR, MMR, MR(4), and MR(4.5) and higher probabilities of FFS than those receiving the initial imatinib therapy (all P<0.001), whereas the PFS (P=0.230) and OS (P=0.268) were comparable between the two cohorts. The incidence of severe hematologic adverse events (grade≥Ⅲ) was comparable in the two cohorts. Conclusion: Patients receiving initial flumatinib therapy had higher cumulative incidences of therapy responses and higher probability of FFS than those receiving initial imatinib therapy, whereas the incidence of severe hematologic adverse events was comparable between the two cohorts.
Adult
;
Humans
;
Adolescent
;
Imatinib Mesylate/adverse effects*
;
Incidence
;
Antineoplastic Agents/adverse effects*
;
Retrospective Studies
;
Pyrimidines/adverse effects*
;
Leukemia, Myelogenous, Chronic, BCR-ABL Positive/drug therapy*
;
Treatment Outcome
;
Benzamides/adverse effects*
;
Leukemia, Myeloid, Chronic-Phase/drug therapy*
;
Aminopyridines/therapeutic use*
;
Protein Kinase Inhibitors/therapeutic use*
7.Cost-effectiveness analysis of Chaiyin Granules in treatment of influenza.
Li-Man DING ; Dao-Wen YANG ; Hong-Chun ZHANG ; Xiao MA ; Zhen-Gang YAN ; Sheng-Tang ZHANG ; Wu-Zhi MA ; Wei-Ge LI ; Dong-Xing WU ; Qing-Rong JIANG
China Journal of Chinese Materia Medica 2023;48(16):4529-4535
This study aimed to evaluate the cost-effectiveness of Chaiyin Granules compared with Oseltamivir Phosphate Capsules in the treatment of influenza(exogenous wind-heat syndrome). Based on a randomized, double-blind, positive drug parallel control clinical trial, this study evaluated the pharmacoeconomics of Chaiyin Granules with cost-effectiveness analysis method. A total of 116 patients with influenza from eight hospitals(grade Ⅱ level A above) in 6 cities were selected in this study, including 78 cases in the experimental group with Chaiyin Granules and Oseltamivir Phosphate Capsules placebo, and 38 cases in the control group with Oseltamivir Phosphate Capsules and Chaiyin Granules placebo. The total cost of this study included direct medical cost, direct non-medical cost, and indirect cost. The remission time of clinical symptoms, cure time/cure rate, antipyretic onset time/complete antipyretic time, viral nucleic acid negative rate, and traditional Chinese medicine(TCM) syndrome curative effect were selected as the effect indicators for cost-effectiveness analysis. Four-quadrant diagram was used to estimate the incremental cost-effectiveness ratio. The results showed that Chaiyin Granules were not inferior to Oseltamivir Phosphate Capsules in the remission time of clinical symptoms of influenza(3.1 d vs 2.9 d, P=0.360, non-inferiority margin was 0.5 d). Compared with Oseltamivir Phosphate Capsules, Chaiyin Granules would delay the remission time of clinic symptoms of influenza for 1 d, but could save 213.9 yuan. 1 d delay in cure time could save 149.3 yuan; 1% reduction in the cure rate could save 8.2 yuan; 1 d delay in antipyretic onset time could save 295.4 yuan; 1 d delay in complete antipyretic time could save 114.3 yuan; 1% reduction in the 5-day cure rate of TCM syndrome could save 19.2 yuan. Different from other indicators, there was no statistically significant difference between two groups in the effect of negative conversion rate of viral nucleic acid, but the cost was lower and the effect was superior, and the pharmacoeconomics was not different from that of Oseltamivir Phosphate Capsules in the field of influenza treatment.
Humans
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Antipyretics/therapeutic use*
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Antiviral Agents/therapeutic use*
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Cost-Effectiveness Analysis
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Influenza, Human/drug therapy*
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Nucleic Acids/therapeutic use*
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Oseltamivir/therapeutic use*
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Phosphates/therapeutic use*
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Treatment Outcome
;
Double-Blind Method
8.Risk prediction of acute kidney injury in paraquat poisoning patients
Ying YANG ; Zhen JIANG ; Guo TANG ; Ping ZHANG ; Peng DENG ; Lin ZHANG ; Rong YAO
Chinese Journal of Emergency Medicine 2023;32(3):332-338
Objective:To establish a risk prediction model of acute kidney injury in paraquat (PQ) poisoning patients.Methods:A retrospective observational cohort of adult patients with acute PQ poisoning between September 10, 2010 and January 16, 2020 from the Emergency Department of West China Hospital, Sichuan University were conducted. Data on demographics, clinical records, and laboratory results were collected from electronic medical record. The patients were divided into the AKI group and the non-AKI group according to whether AKI occurred during hospitalization. The patients were randomly divided into the training and validation groups (7:3). Multivariate logistic regression analysis was used to screen the independent risk factors of AKI and the nomogram was used to establish a prediction model. Receiver operating characteristic (ROC) curve and calibration curve were used to evaluate the differentiation and calibration of the prediction model. Decision curve analysis (DCA) was used to evaluate the clinical validity of the prediction model.Results:A total of 718 patients were included in this study. AKI occurred in 323 (45%) patients in hospital and 378 (52.6%) patients died. The mortality rate of the AKI group was higher than that of the non-AKI group (72.8% vs. 36.2%, P < 0.05). Multivariate logistic regression analysis showed that the time from poisoning to treatment ( OR=1.018, 95% CI:1.006-1.030), white blood cell count ( OR=1.128, 95% CI: 1.084-1.173), aspartate aminotransferase ( OR=1.017, 95% CI:1.006-1.027), cystatin C ( OR=516.753, 95% CI: 99.337-2688.172), and PQ concentration ( OR=1.064, 95% CI:1.044-1.085) in blood on admission were independent risk factors of AKI in patients with PQ poisoning ( P<0.01). The area under the ROC curve was 0.943 (95% CI: 0.923-0.962) in the training cohort, and the sensitivity and specificity were 82.4% and 93.6%, respectively. The calibration curve showed optimal agreement between prediction by nomogram and actual observation. Decision curve and clinical impact curve analysis indicated that the nomogram conferred high clinical net benefit. Conclusions:The time from poisoning to treatment, white blood cell count, aspartate aminotransferase, cystatin C, and PQ concentration in blood on admission were independent risk factors of AKI. The predictive model based on the above indicators has high sensitivity and specificity in evaluating AKI after PQ poisoning. Whether this prediction model can be applied to other PQ poisoning patients needs to be further expanded for verification.
9.Holocarboxylase synthetase deficiency induced by HLCS gene mutations: a rare disease study.
Ke-Yao LI ; Jian-Ping TANG ; Yan-Ling JIANG ; Shu-Zhen YUE ; Bin ZHOU ; Rong WEN ; Ze-Tao ZHOU ; Zhu WEI
Chinese Journal of Contemporary Pediatrics 2023;25(4):401-407
A boy, aged 16 months, attended the hospital due to head and facial erythema for 15 months and vulva erythema for 10 months with aggravation for 5 days. The boy developed perioral and periocular erythema in the neonatal period and had erythema and papules with desquamation and erosion in the neck, armpit, and trigone of vulva in infancy. Blood gas analysis showed metabolic acidosis; the analysis of amino acid and acylcarnitine profiles for inherited metabolic diseases and the analysis of organic acid in urine suggested multiple carboxylase deficiency; genetic testing showed a homozygous mutation of c.1522C>T(p.R508W) in the HLCS gene. Finally the boy was diagnosed with holocarboxylase synthetase deficiency and achieved a good clinical outcome after oral biotin treatment. This article analyzes the clinical data of a child with holocarboxylase synthetase deficiency and summarizes the etiology, diagnosis, and treatment of this child, so as to provide ideas for clinicians to diagnose this rare disease.
Humans
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Male
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Biotin/therapeutic use*
;
Holocarboxylase Synthetase Deficiency/drug therapy*
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Homozygote
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Mutation
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Rare Diseases/drug therapy*
;
Infant
10.Targeting microRNA-125b inhibited the metastasis of Alisertib resistance cells through mediating p53 pathway.
Fu Li YANG ; Xin CHEN ; Fei ZHENG ; Xiang ye LIU ; Na SUN ; Rong Qing LI ; Zhen JIANG ; Jing HAN ; Jing YANG
Chinese Journal of Oncology 2023;45(6):499-507
Objective: To clarify the mechanisms involvement in Alisertib-resistant colorectal cells and explore a potential target to overcome Alisertib-resistance. Methods: Drug-resistant colon cancer cell line (named as HCT-8-7T cells) was established and transplanted into immunodeficient mice. The metastasis in vivo were observed. Proliferation and migration of HCT-8-7T cells and their parental cells were assessed by colony formation and Transwell assay, respectively. Glycolytic capacity and glutamine metabolism of cells were analyzed by metabolism assays. The protein and mRNA levels of critical factors which are involved in mediating glycolysis and epithelial-mesenchymal transition (EMT) were examined by western blot and reverse transcription-quantitative real-time polymerase chain reaction(RT-qPCR), respectively. Results: In comparison with the mice transplanted with HCT-8 cells, which were survival with limited metastatic tumor cells in organs, aggressive metastases were observed in liver, lung, kidney and ovary of HCT-8-7T transplanted mice (P<0.05). The levels of ATP [(0.10±0.01) mmol/L], glycolysis [(81.77±8.21) mpH/min] and the capacity of glycolysis [(55.50±3.48) mpH/min] in HCT-8-7T cells were higher than those of HCT-8 cells [(0.04±0.01) mmol/L, (27.77±2.55) mpH/min and(14.00±1.19) mpH/min, respectively, P<0.05]. Meanwhile, the levels of p53 protein and mRNA in HCT-8-7T cells were potently decreased as compared to that in HCT-8 cells (P<0.05). However, the level of miRNA-125b (2.21±0.12) in HCT-8-7T cells was significantly elevated as compared to that in HCT-8 cells (1.00±0.00, P<0.001). In HCT-8-7T cells, forced-expression of p53 reduced the colon number (162.00±24.00) and the migration [(18.53±5.67)%] as compared with those in cells transfected with control vector [274.70±40.50 and (100.00±29.06)%, P<0.05, respectively]. Similarly, miR-125b mimic decreased the glycolysis [(25.28±9.51) mpH/min] in HCT-8-7T cells as compared with that [(54.38±12.70)mpH/min, P=0.003] in HCT-8-7T cells transfected with control. Meanwhile, in comparison with control transfected HCT-8-7T cells, miR-125b mimic also significantly led to an increase in the levels of p53 and β-catenin, in parallel with a decrease in the levels of PFK1 and HK1 in HCT-8-7T cells (P<0.05). Conclusions: Silencing of p53 by miR-125b could be one of the mechanisms that contributes to Alisertib resistance. Targeting miR-125b could be a strategy to overcome Alisertib resistance.
Animals
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Female
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Mice
;
Azepines
;
Cell Line, Tumor
;
Cell Movement/genetics*
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Cell Proliferation
;
Gene Expression Regulation, Neoplastic
;
MicroRNAs/genetics*
;
RNA, Messenger
;
Tumor Suppressor Protein p53/genetics*
;
Humans
;
Drug Resistance, Neoplasm

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