1.Deep learning-based radiomics allows for a more accurate assessment of sarcopenia as a prognostic factor in hepatocellular carcinoma.
Zhikun LIU ; Yichao WU ; Abid Ali KHAN ; L U LUN ; Jianguo WANG ; Jun CHEN ; Ningyang JIA ; Shusen ZHENG ; Xiao XU
Journal of Zhejiang University. Science. B 2024;25(1):83-90
Hepatocellular carcinoma (HCC) is one of the most common malignancies and is a major cause of cancer-related mortalities worldwide (Forner et al., 2018; He et al., 2023). Sarcopenia is a syndrome characterized by an accelerated loss of skeletal muscle (SM) mass that may be age-related or the result of malnutrition in cancer patients (Cruz-Jentoft and Sayer, 2019). Preoperative sarcopenia in HCC patients treated with hepatectomy or liver transplantation is an independent risk factor for poor survival (Voron et al., 2015; van Vugt et al., 2016). Previous studies have used various criteria to define sarcopenia, including muscle area and density. However, the lack of standardized diagnostic methods for sarcopenia limits their clinical use. In 2018, the European Working Group on Sarcopenia in Older People (EWGSOP) renewed a consensus on the definition of sarcopenia: low muscle strength, loss of muscle quantity, and poor physical performance (Cruz-Jentoft et al., 2019). Radiological imaging-based measurement of muscle quantity or mass is most commonly used to evaluate the degree of sarcopenia. The gold standard is to measure the SM and/or psoas muscle (PM) area using abdominal computed tomography (CT) at the third lumbar vertebra (L3), as it is linearly correlated to whole-body SM mass (van Vugt et al., 2016). According to a "North American Expert Opinion Statement on Sarcopenia," SM index (SMI) is the preferred measure of sarcopenia (Carey et al., 2019). The variability between morphometric muscle indexes revealed that they have different clinical relevance and are generally not applicable to broader populations (Esser et al., 2019).
Humans
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Aged
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Sarcopenia/diagnostic imaging*
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Carcinoma, Hepatocellular/diagnostic imaging*
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Muscle, Skeletal/diagnostic imaging*
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Deep Learning
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Prognosis
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Radiomics
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Liver Neoplasms/diagnostic imaging*
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Retrospective Studies
2.Effect of modified Baduanjin exercise on cardiopulmonary function, motor function and activities of daily living for stroke patients
Junwen CHEN ; Qian CHEN ; Cheng CHEN ; Shuyue LI ; Lingling LIU ; Cunshu WU ; Xiang GONG ; Jun LU ; Guangxu XU
Chinese Journal of Rehabilitation Theory and Practice 2024;30(1):74-80
ObjectiveTo investigate the effect of modified Baduanjin exercise, as an rehabilitation exercise, on cardiopulmonary function, motor function and activities of daily living in patients with stroke. MethodsFrom January to September, 2023, 42 stroke patients in the Nanjing Qixia District Hospital were randomly divided into control group (n = 21) and experimental group (n = 21). The control group received routine rehabilitation, and the experimental group received modified Baduanjin exercise in addition, for four weeks. They were assessed with peak oxygen uptake (VO2peak), anaerobic threshold (AT), peak oxygen pulse (VO2peak/HR), forced vital capacity (FVC), forced expiratory volume in the first second (FEV1), peak expiratory flow (PEF), Fugl-Meyer Assessment-upper extremities (FMA-UE), Berg Balance Scale (BBS) and modified Barthel Index (MBI) before and after intervention. ResultsVO2peak, AT, and the scores of FMA-UE, BBS and MBI improved in the control group after intervention (|t| > 2.256, |Z| > 2.936, P < 0.05); while VO2peak, AT, VO2peak/HR, FVC, FEV1, PEF, and the scores of FMA-UE, BBS and MBI improved in the experimental group (|t| > 4.390, |Z| > 3.451, P < 0.001); and all the indexes were better in the experimental group than in the control group (|t| > 4.136,|Z| > 2.751,P < 0.01), except the scores of BBS and MBI. ConclusionModified Baduanjin exercise can improve the cardiopulmonary function and upper limb motor function for stroke patients.
3.Effect of galvanic vestibular stimulation on stroke patients with lateropulsion
Xiang GONG ; Menghuan WANG ; Cunshu WU ; Junwen CHEN ; Yue XIAO ; Yun YANG ; Wanting SUN ; Jun LU ; Guangxu XU
Chinese Journal of Rehabilitation Theory and Practice 2024;30(2):210-216
ObjectiveTo investigate the effect of galvanic vestibular stimulation on stroke patients with lateropulsion. MethodsFrom February to October, 2023, 30 stroke patients with lateropulsion in the First Affiliated Hospital of Nanjing Medical University were divided into control group (n = 15) and experimental group (n = 15) randomly. The control group received routine rehabilitation and sham galvanic vestibular stimulation, and the experimental group received routine rehabilitation and true galvanic vestibular stimulation, for two weeks. They were assessed with Scale for Contraversive Pushing (SCP), subjective visual vertical (SVV), Line Cancellation Test (LCT), Star Cancellation Test (SCT), Berg Balance Scale (BBS), Holden Functional Ambulation Category (FAC) and Barthel Index (BI) before and after treatment. ResultsAll the indexes improved in both groups after intervention (|t| > 2.461, Z > 3.000, P < 0.05), except the SVV orientation, SVV certainty and SCT in the control group; while the SCP, SVV certainty, LCT and FAC were better in the experimental group than in the control group (|t| > 2.189, Z = -2.862, P < 0.05), and the differences before and after intervention were better in the experimental group than in the control group (|t| > 2.382, P < 0.05), except LCT. SCP was correlated with SVV orientation, SVV certainty, SCT, BBS, BI and FAC (|r| > 0.381, P < 0.05). ConclusionGalvanic vestibular stimulation can improve the lateropulsion, balance, walking function and activities of daily living in stroke patients, which may be related to improvement for spatial cognitive function, especially vertical perception.
4.Primary hyperparathyroidism with negative 99mTc-MIBI imaging:one case report
Han WU ; Feng-Yi YUAN ; Nan XU ; Jun WANG
Fudan University Journal of Medical Sciences 2024;51(1):123-127
This article reports the diagnosis and treatment of a patient with primary hyperparathyroidism(PHPT)and vitamin D deficiency.The patient was a young male with a insidious onset.Multiple tests have shown hypercalcemia,hypophosphatemia,hypercalciuria,and hyperparathyroidism.There was no renal dysfunction,and the diagnosis of PHPT was clear.There were kidney stones and vitamin D deficiency at the same time.The patient met the surgical indications,but the difficulty in preoperative localization was that ultrasound examination showed suspicious masses in both parathyroid regions,and the 99mTc-MIBI imaging result was negative.Finally,accurate preoperative localization was achieved through 18F-fluorocholine PET/CT,and the patient was cured after surgery.
5. Effects of remimazolam on early postoperative cognitive function in elderly patients with hip fracture
Gongchen DUAN ; Jimin WU ; Qiaomin XU ; Jianxin JIANG ; Haiyan LAN ; Xutong ZHANG ; Kaiming YUAN ; Jun LI
Chinese Journal of Clinical Pharmacology and Therapeutics 2024;29(2):146-153
AIM: To evaluate the effect of remimazolam on early postoperative cognitive function in elderly patients with hip fracture based on a randomized controlled trial. METHODS: A total of 106 elderly patients, aged 65-90 years, ASA grade Ⅱ or III, who underwent hip fracture surgery under combined spinal-epidural anesthesia in the Sixth Affiliated Hospital of Wenzhou Medical University from December 2022 to June 2023 and met the inclusion criteria, were selected and randomized into remimazolam group (group R) and propofol group (group P) according to the random number table, with 53 cases in each group. Patients in group P received a slow intravenous injection of propofol at a dose of 0.3-0.5 mg / kg (injection time of 1min), followed by a pump infusion at 0.5-3 mg · kg
6.Effects of PATL1 on the proliferation and migration of gastric cancer cells and its mechanism of action
Zeyu Xu ; Zhiyong Lai ; Yifan Ren ; Feng Wu ; Yuting Peng ; Jun Xu
Acta Universitatis Medicinalis Anhui 2024;59(1):133-139
Objective :
Objective
Methods :
The expression levels of PATL1 in pancar- cinoma,gastric cancer and normal tissues were analyzed by TCGA database.The expression level of PATL1 in 40 human gastric cancer tissues and paired adjacent tissues was evaluated by quantitative real-time PCR (RT-qPCR) . The Kaplan-Meier Plotter database was used to analyze the prognosis of PATL1 in gastric cancer patients.The gas- tric cancer cell line AGS was transfected with PATL1 interference vector,and the interference effect was evaluated by RT-qPCR. The effects of PATL1 on the proliferation and migration of AGS were detected by cell counting kit-8 ( CCK-8) ,Transwell test and scratch healing test.The effects of interference with PATL1 on the expression of cel- lular-myelocytomatosis viral oncogene ( c-Myc) and autophagy related 7 ( ATG7) proteins in gastric cancer cells were detected by Western blot assay.
Results :
RT-qPCR showed that the expression of PATL1 in human gastric cancer tissue was higher than that in normal gastric tissue (P<0. 001) ,and PATL1 was correlated with the progno- sis of patients with enteric gastric cancer (P<0. 000 1) .After PATL1 was knocked down,the number of prolifera- ting and migrating gastric cancer cells decreased (P<0. 05) .Western blot test results showed that the expression level of ATG7 protein decreased after PATL1 was knocked down (P<0. 05) .
Conclusion
PATL1 may inhibit the proliferation and migration of gastric cancer cells through crosstalk with c-Myc and ATG7 .
7.Retrospective cohort study on the relationship between MTHFR and ABCB1 gene polymorphisms and high-dose methotrexate toxicity in children with acute lymphoblastic leukemia
Rui XU ; Jing LI ; Yu HU ; Li-fu Wu-jü-dan·A MAI ; Rui ZHANG ; Wen JIANG ; Xuan SUN ; Lin WANG ; Jun ZHAO
The Chinese Journal of Clinical Pharmacology 2024;40(13):1963-1967
Objective To determine the relationship between methylenetetrahydrofolate reductase(MTHFR)C677T,A1298C and multidrug resistance 1(ABCB1)C3435T gene polymorphisms and the adverse reactions of high-dose methotrexate(HD-MTX)in children with acute lymphoblastic leukemia(ALL).Methods Blood samples of ALL children treated with HD-MTX chemotherapy were collected,and the polymorphic polymorphism of MTHFR C677T,A1298C and ABCB1 C3435T genes were detected by sequencing method.The adverse drug reactions after MTX chemotherapy were evaluated according to the common adverse drug reaction grading criteria.The relationship between MTHFR C677T,A1298C and ABCB1 C3435T gene polymorphisms and HD-MTX adverse drug reactions was analyzed.Results The risk of MTHFR A1298C AC+CC type hepatic injury(grade 2)was higher than AA type[odds ratio(OR)2.350,95%confidence interval(CI)=1.038-5.320,P<0.05],no correlations were found between MTHFR A1298C and myelosuppression,mucositis,gastrointestinal reaction and acute renal impair(all P>0.05).ABCB1 C3435T CT type hepatic injury(grade 2)was higher than TT type(OR 5.161,95%CI 1.371-19.424,P<0.05),ABCB1 C3435T CC+CT type hepatic injury(grade 2)was higher than TT type(OR 4.231,95%CI 1.165-15.362,P<0.05);no correlations were found between ABCB1 C3435T and myelosuppression,mucositis,gastrointestinal reaction and acute renal impair(all P>0.05).No correlations wre found between MTHFR C677T and HD-MTX adverse drug reactions(all P>0.05).Conclusion When treating ALL with HD-MTX,adverse drug reactions can be predicted by detecting MTHFR A1298C and ABCB1 C3435T genotypes,so as to implement more scientific individualized medication.
8.Mechanism of endoplasmic reticulum and mitochondria interference in functional dyspepsia and intervention status of Chinese medicine for Shu Gan Jian Pi
Jun GUO ; Zheng-Quan WU ; Zheng-Yan WANG ; Hui-Jun ZHANG ; Sheng-Cai LI ; Xu-Dong TIAN
The Chinese Journal of Clinical Pharmacology 2024;40(15):2292-2295
Gastrointestinal dyskinesia is a central factor contributing to the development of functional dyspepsia(FD),which is characterized by the rupture of the gastrointestinal nerve-Cajal interstitial cell-smooth muscle network.Gan Yu Pi Xu are similar to endoplasmic reticulum stress(ERs)-mitochondrial autophagy homeostasis imbalance.Mitochondrial autophagy disorders are the biological basis of Pi Xu,and Gan Yu is the macroscopic manifestation of ERs,and regulation of ERs-mitochondrial autophagy pathway is an important way to prevent and control FD.In this paper,we start from the theory of"liver-spleen correlation",combine the changes of endoplasmic reticulum and mitochondria in the process of gastrointestinal dyskinesia,reveal the correlation between the pathogenesis of Gan Yu Pi Xu and the autophagy of ERs and mitochondria,and elucidate the mechanism of gastrointestinal dyskinesia by the method of Shu Gan Jian Pi,so as to provide a new point of view for the treatment of gastrointestinal dyskinesia in FD.
9.Association of sleep duration and physical exercise with dyslipidemia in older adults aged 80 years and over in China
Bing WU ; Yang LI ; Lanjing XU ; Zheng ZHANG ; Jinhui ZHOU ; Yuan WEI ; Chen CHEN ; Jun WANG ; Changzi WU ; Zheng LI ; Ziyu HU ; Fanye LONG ; Yudong WU ; Xuehua HU ; Kexin LI ; Fangyu LI ; Yufei LUO ; Yingchun LIU ; Yuebin LYU ; Xiaoming SHI
Chinese Journal of Epidemiology 2024;45(1):48-55
Objective:To explore the impact of sleep duration, physical exercise, and their interactions on the risk of dyslipidemia in older adults aged ≥80 (the oldest old) in China.Methods:The study subjects were the oldest old from four rounds of Healthy Aging and Biomarkers Cohort Study (2008-2009, 2011-2012, 2014 and 2017-2018). The information about their demographic characteristics, lifestyles, physical examination results and others were collected, and fasting venous blood samples were collected from them for blood lipid testing. Competing risk model was used to analyze the causal associations of sleep duration and physical exercise with the risk for dyslipidemia. Restricted cubic spline (RCS) function was used to explore the dose-response relationship between sleep duration and the risk for dyslipidemia. Additive and multiplicative interaction model were used to explore the interaction of sleep duration and physical exercise on the risk for dyslipidemia.Results:The average age of 1 809 subjects was (93.1±7.7) years, 65.1% of them were women. The average sleep duration of the subjects was (8.0±2.5) hours/day, 28.1% of them had sleep duration for less than 7 hours/day, and 27.2% had sleep for duration more than 9 hours/day at baseline survey. During the 9-year cumulative follow-up of 6 150.6 person years (follow-up of average 3.4 years for one person), there were 304 new cases of dyslipidemia, with an incidence density of 4 942.6/100 000 person years. The results of competitive risk model analysis showed that compared with those who slept for 7-9 hours/day, the risk for dyslipidemia in oldest old with sleep duration >9 hours/day increased by 22% ( HR=1.22, 95% CI: 1.07-1.39). Compared with the oldest old having no physical exercise, the risk for dyslipidemia in the oldest old having physical exercise decreased by 33% ( HR=0.67, 95% CI: 0.57-0.78). The RCS function showed a linear positive dose-response relationship between sleep duration and the risk for hyperlipidemia. The interaction analysis showed that physical exercise and sleep duration had an antagonistic effect on the risk for hyperlipidemia. Conclusion:Physical exercise could reduce the adverse effects of prolonged sleep on blood lipids in the oldest old.
10.Epidemiological characteristics and drug resistance of diarrheagenic Escherichia coli infection in diarrhea patients in Shanghai, 2016-2022
Jun FENG ; Jiahui XIA ; Yuan ZHUANG ; Zhen XU ; Jiayuan LUO ; Yong CHEN ; Jiayi FEI ; Yitong WU ; Huanyu WU ; Xin CHEN ; Jing ZHANG ; Min CHEN
Chinese Journal of Epidemiology 2024;45(7):969-976
Objective:To understand the infection status, epidemiological characteristics and drug resistance of Diarrheagenic Escherichia coli (DEC) in Shanghai and provide evidence for the disease surveillance. Methods:The epidemiological data of diarrhea cases in Shanghai from 2016 to 2022 were collected from Shanghai Diarrhea Comprehensive Surveillance System, and stool samples were collected from the cases for DEC detection. The drug resistance data was obtained from Chinese Pathogen Identification Network. Statistical analysis was conducted by using χ2 and fisher test. Results:In 24 883 diarrhea cases detected during 2016-2022, the DEC positive rate was 9.13% (2 271/24 883), the single DEC positive rate was 8.83% (2 197/24 883) and the mixed DEC positive rate was 0.30% (74/24 883). The main type of DEC was Enterotoxigenic Escherichia coli (ETEC) [4.33% (1 077/24 883)]. The DEC positive rate was highest in people aged ≤5 years 18.48% (22/119). The annual peak of DEC positive rate was observed during July - September [5.91% (1 470/24 883)]. The DEC positive rate were 9.47% (554/5 847) and 9.02% (1 717/19 036) in urban area and in suburbs, respectively, Enteroaggregative Escherichia coli (EAEC) [3.98% (233/5 847)] and ETEC [4.56% (868/19 036)] were mainly detected. From 2016 to 2019, the DEC positive rate was 9.42% (1 821/19 330), while it was 8.10% (450/5 553) from 2020 to 2022, the main DEC types were ETEC (4.87%, 941/19 330) and EAEC (4.70%, 261/5 553). The multi-drug resistance rate was 40.21% (618/1 537). The top three antibiotics with high drug resistance rates were ampicillin [64.74% (995/1 537)], nalidixic acid [58.49% (899/1 537)] and tetracycline [45.09% (693/1 537)]. Conclusions:Compared with 2016- 2019, a decrease in DEC detection rate was observed during 2020-2022, and the main type of DEC detected shifted from ETEC to EAEC. The prevalence of multi-drug resistance was severe. Therefore, it is necessary to further strengthen the surveillance for DEC drug resistance and standardize the use of clinical antibiotics.


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