1.Mechanism of Hezi Decoction in reducing toxic side effects of Euphoriae Ebracteolata Radix on intestine based on proteomics.
Qian-Lin CHEN ; Hong-Li YU ; Hao WU ; Xin-Zhi WANG ; Tong-Laga LI ; Bing-Bing LIU ; Xin LI ; Yu-Xin GU ; Yan-Qing XU
China Journal of Chinese Materia Medica 2025;50(12):3214-3222
This paper aimed to explore the intestinal toxicity of Euphoriae Ebracteolata Radix(EER) before and after being processed with Mongolian medicine Hezi Decoction(HZD) and the toxicity-reducing mechanism of this processing method. The intestinal toxicity in rats treated with unprocessed EER and HZD-processed EER extracts via 95% ethanol was compared. The comparison was based on several indicators, including fecal volume, serum diamine oxidase(DAO) and D-lactate(D-LA) levels, the water content of various intestinal segments and their contents, and inflammatory factor levels in intestinal segments. Tandem mass tag(TMT) quantitative proteomics technology was employed to analyze the key proteins associated with changes in intestinal toxicity between unprocessed EER and HZD-processed EER. The results indicated that compared with the blank group, unprocessed EER significantly increased the fecal volume, serum DAO and D-LA levels, water content of the ileal segment and its contents, as well as the release levels of inflammatory factors, including tumor necrosis factor(TNF-α) and interleukin-1 beta(IL-1β) in the ileal segment of rats(P<0.05), indicating that EER can cause diarrhea, increase intestinal permeability, and induce intestinal inflammation. Compared with those in the unprocessed EER group, all indicators in the HZD-processed EER group were significantly reduced(P<0.05). The TMT quantitative proteomics analysis revealed that a total of 6 487 proteins were identified in the rat ileum tissue. Compared to the blank group, 182 proteins exhibited significant changes in the unprocessed EER group, while 907 proteins in the HZD-processed EER group showed significant changes. The intersection of the differential proteins between the two groups identified 38 common proteins. Among them, the protein levels of intestinal barrier tight junction protein claudin3, squalene monooxidase(Sqle), clusterin, Na~+/H~+ exchange regulatory cofactor NHE-RF3(Pdzk1), and Y+L amino acid transporter 1(Slc7a7) exhibited significant changes before and after processing, and these changes were closely related to intestinal barrier function. Compared with the blank group, the expression of claudin3, Pdzk1, and Slc7a7 in the raw product group was significantly down-regulated(P<0.05),while the expression of Sqle and clusterin was significantly up-regulated(P<0.05).Compared with the raw product group, the expression of claudin3, Pdzk1, and Slc7a7 in the processed product group of HZD was significantly up-regulated(P<0.05), while the expression of Sqle and clusterin was significantly down-regulated(P<0.05). Western blot was used to detect the expression level of claudin 3 in the ileum of rats in each group. The results show that compared to that in the blank group, the expression level of claudin 3 in the unprocessed EER group was significantly reduced(P<0.01); compared to that in the unprocessed EER group, the expression level of claudin 3 in the HZD-processed EER group was significantly increased(P<0.01). This finding aligned with the proteomic outcomes, indicating that claudin 3 protein levels could serve as a crucial indicator for intestinal damage caused by EER. In summary, HZD-processed EER can reduce EER's intestinal toxicity, and the primary mechanism for its alleviation of intestinal barrier damage is the regulation of the intestinal barrier tight junction protein claudin 3 and other intestinal-related proteins.
Animals
;
Drugs, Chinese Herbal/adverse effects*
;
Proteomics
;
Rats
;
Male
;
Rats, Sprague-Dawley
;
Intestines/drug effects*
;
Intestinal Mucosa/drug effects*
;
Tumor Necrosis Factor-alpha/metabolism*
2.Wheat-grain moxibustion at the Guanyuan point to regulate low testosterone and hypothalamic-pituitary-gonadal axis in naturally aged mice.
Meng-Fan CUI ; Bing-Zhe MA ; Zhi-Yang YIN ; Yu-Tong QIAN ; Dan-Li JIAO ; Shi-Min LIU
National Journal of Andrology 2025;31(2):157-164
OBJECTIVE:
To investigate the effects of wheat-grain moxibustion at the Guanyuan point on testosterone (T) synthesis and the hypothalamic-pituitary-gonadal (HPG) axis in naturally aged mice.
METHODS:
We fed 40 twelve-month-old SPF male C57BL/6J mice with a normal diet for 3 months, randomized them into a moxibustion and an aged group of an equal number, and selected 7 four-month-old ones as young controls. We treated the animals of the moxibustion group by wheat-grain moxibustion at the Guanyuan point, once 5 moxibustion sticks, qd, 5 times a week, and fed those of the aged group normally, all for 12 weeks. After treatment, we obtained the testicular index of the mice, observed the histomorphology of the testis tissue by HE staining, measured the contents of T in the testis, gonadotropin-releasing hormone (GnRH) in the hypothalamus and total T (tT), free T (fT), luteinizing hormone (LH) and follicle-stimulating hormone (FSH) in the serum by ELISA, and determined the expressions of silence information regulator-1 (SIRT1), P53, glutathione peroxidase (GPX4) and cholesterol side-chain?cleavage enzyme (CYP11A1) in the testis by Western blot.
RESULTS:
Compared with the young controls, the mice in the aged group showed obviously losing and dull hair, energy declination, loose structure of the spermatogenic tubule with different degrees of cell loss and rupture, reduced testicular index, and evident aging phenotype. In comparison with the aged mice, the animals of the moxibustion group were fairly energetic and exhibited distinct structure of the spermatogenic tubules, orderly arranged and highly differentiated cells at all levels, significantly increased T level, up-regulated expressions of SIRT1, GPX4 and CYP11A1, and down-regulated expression of P53 in testis tissue, and elevated levels of GnRH, FSH, LH, tT and fT in the HPG axis.
CONCLUSION
Wheat-grain moxibustion at the Guanyuan point protects testosterone synthesis in the testis tissue of naturally aged mice, promotes negative feedback regulation of the HPG axis, and improves low testosterone.
Animals
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Male
;
Moxibustion
;
Mice
;
Testosterone/metabolism*
;
Mice, Inbred C57BL
;
Testis/metabolism*
;
Hypothalamo-Hypophyseal System/metabolism*
;
Triticum
;
Gonadotropin-Releasing Hormone/metabolism*
;
Luteinizing Hormone/blood*
;
Follicle Stimulating Hormone/blood*
;
Aging
;
Hypothalamus/metabolism*
;
Acupuncture Points
;
Sirtuin 1/metabolism*
;
Hypothalamic-Pituitary-Gonadal Axis
3.Development of hydrophobic tag-based protein degraders for Bcl-2/Mcl-1 ubiquitination degradation
Zhe-ming WANG ; Yi-tong LI ; Zi-qian WANG ; Zhi-chao ZHANG
Acta Pharmaceutica Sinica 2024;59(11):2990-2996
The anti-apoptotic members of Bcl-2 family proteins, Bcl-2 and Mcl-1, are considered therapeutic targets of various cancers. In this article, we developed four hydrophobic tag (HyT)-based protein degraders of Bcl-2/Mcl-1, based on a Bcl-2/Mcl-1 dual inhibitor
4.Patient-Reported Outcomes of Postoperative NSCLC Patients with or without Staged Chinese Herb Medicine Therapy during Adjuvant Chemotherapy (NALLC 2): A Randomized, Double-Blind, Placebo-Controlled Trial.
Yi-Lu ZHANG ; Li-Jing JIAO ; Ya-Bin GONG ; Jian-Fang XU ; Jian NI ; Xiao-Yong SHEN ; Jie ZHANG ; Di ZHOU ; Cheng-Xin QIAN ; Qin WANG ; Jia-Lin YAO ; Wen-Xiao YANG ; Ling-Zi SU ; Li-Yu WANG ; Jia-Qi LI ; Yi-Qin YAO ; Yuan-Hui ZHANG ; Yi-Chao WANG ; Zhi-Wei CHEN ; Ling XU
Chinese journal of integrative medicine 2024;30(11):963-973
OBJECTIVE:
To investigate whether the combination of chemotherapy with staged Chinese herbal medicine (CHM) therapy could enhance health-related quality of life (QoL) in non-small-cell lung cancer (NSCLC) patients and prolong the time before deterioration of lung cancer symptoms, in comparison to chemotherapy alone.
METHODS:
A prospective, double-blind, randomized, controlled trial was conducted from December 14, 2017 to August 28, 2020. A total of 180 patients with stage I B-IIIA NSCLC from 5 hospitals in Shanghai were randomly divided into chemotherapy combined with CHM (chemo+CHM) group (120 cases) or chemotherapy combined with placebo (chemo+placebo) group (60 cases) using stratified blocking randomization. The European Organization for Research and Treatment of Cancer (EORTC) Quality-of-Life-Core 30 Scale (QLQ-C30) was used to evaluate the patient-reported outcomes (PROs) during postoperative adjuvant chemotherapy in patients with early-stage NSCLC. Adverse events (AEs) were assessed in the safety analysis.
RESULTS:
Out of the total 180 patients, 173 patients (116 in the chemo+CHM group and 57 in the chemo+placebo group) were included in the PRO analyses. The initial mean QLQ-C30 Global Health Status (GHS)/QoL scores at baseline were 57.16 ± 1.64 and 57.67 ± 2.25 for the two respective groups (P>0.05). Compared with baseline, the chemo+CHM group had an improvement in EORTC QLQ-C30 GHS/QoL score at week 18 [least squares mean (LSM) change 17.83, 95% confidence interval (CI) 14.29 to 21.38]. Conversely, the chemo+placebo group had a decrease in the score (LSM change -13.67, 95% CI -22.70 to -4.63). A significant between-group difference in the LSM GHS/QoL score was observed, amounting to 31.63 points (95% CI 25.61 to 37.64, P<0.001). The similar trends were observed in physical functioning, fatigue and appetite loss. At week 18, patients in the chemo+CHM group had a higher proportion of improvement or stabilization in GHS/QoL functional and symptom scores compared to chemo+placebo group (P<0.001). The median time to deterioration was longer in the chemo+CHM group for GHS/QoL score [hazard ratio (HR)=0.33, 95% CI 0.23 to 0.48, P<0.0010], physical functioning (HR=0.43, 95% CI 0.25 to 0.75, P=0.0005), fatigue (HR=0.47, 95% CI 0.30 to 0.72, P<0.0001) and appetite loss (HR=0.65, 95% CI 0.42 to 1.00, P=0.0215). The incidence of AEs was lower in the chemo+CHM group than in the chemo+placebo group (9.83% vs. 15.79%, P=0.52).
CONCLUSION
The staged CHM therapy could help improve the PROs of postoperative patients with early-stage NSCLC during adjuvant chemotherapy, which is worthy of further clinical research. (Registry No. NCT03372694).
Humans
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Carcinoma, Non-Small-Cell Lung/surgery*
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Male
;
Middle Aged
;
Female
;
Lung Neoplasms/pathology*
;
Double-Blind Method
;
Drugs, Chinese Herbal/therapeutic use*
;
Chemotherapy, Adjuvant
;
Patient Reported Outcome Measures
;
Quality of Life
;
Aged
;
Postoperative Period
;
Prospective Studies
5.Analysis of the risk factors for poor prognosis and recurrence in patients with anti-NMDAR encephalitis.
Qian WU ; Xiao Nan WANG ; Qing Lin YANG ; Lei LIU ; Yu Jing PENG ; Zhi Xin QIAO ; Jia Wei WANG
Chinese Journal of Preventive Medicine 2023;57(2):247-252
To investigate the risk factors of poor prognosis and recurrence in patients with anti-NMDAR encephalitis. A single center, observational cohort study was used to retrospectively analyze 44 patients with anti NMDAR encephalitis hospitalized in the Department of Neurology of Beijing Tong Ren Hospital from January 2014 to October 2020. The results showed that the interval from onset to immunotherapy in the poor prognosis group was significantly longer than that in the good prognosis group (t=2.045,P=0.047), and the course of disease in the poor prognosis group was significantly longer than that in the good prognosis group (t=4.127,P=0.000 2). The number of patients with clinical manifestations of dyskinesia was significantly increased (Fisher exact test: P=0.014). The patients with abnormal brain MRI in the poor prognosis group were significantly more than those in the good prognosis group (Fisher exact test: P=0.017), and the patients with slow wave>50% in the poor prognosis group were significantly more than those with slow wave <50% (Fisher exact test: P<0.001). Patients with the first onset of immunotherapy time <3 months, long course of disease, high intracranial pressure, and high cerebrospinal fluid protein are prone to relapse. Bivariate logistic regression analysis showed that patients with dyskinesia, abnormal brain MRI, and slow wave EEG more than 50% were risk factors for poor prognosis (OR values were 4.687, 4.978, and 24.500, respectively; P values were 0.018, 0.016, and 0.000, respectively). The time of first-line immunotherapy for the first onset<3 months was the risk factor for recurrence (OR 17.231, P=0.010). In conclusion, dyskinesia, abnormal brain MRI and slow wave of EEG more than 50% may be the risk factors for poor prognosis of patients. The duration of immunotherapy less than 3 months after the first onset might be the risk factor for recurrence.
Humans
;
Anti-N-Methyl-D-Aspartate Receptor Encephalitis/cerebrospinal fluid*
;
Retrospective Studies
;
Neoplasm Recurrence, Local
;
Risk Factors
;
Dyskinesias
6.Analysis of risk factors of mortality in infants and toddlers with moderate to severe pediatric acute respiratory distress syndrome.
Bo Liang FANG ; Feng XU ; Guo Ping LU ; Xiao Xu REN ; Yu Cai ZHANG ; You Peng JIN ; Ying WANG ; Chun Feng LIU ; Yi Bing CHENG ; Qiao Zhi YANG ; Shu Fang XIAO ; Yi Yu YANG ; Xi Min HUO ; Zhi Xian LEI ; Hong Xing DANG ; Shuang LIU ; Zhi Yuan WU ; Ke Chun LI ; Su Yun QIAN ; Jian Sheng ZENG
Chinese Journal of Pediatrics 2023;61(3):216-221
Objective: To identify the risk factors in mortality of pediatric acute respiratory distress syndrome (PARDS) in pediatric intensive care unit (PICU). Methods: Second analysis of the data collected in the "efficacy of pulmonary surfactant (PS) in the treatment of children with moderate to severe PARDS" program. Retrospective case summary of the risk factors of mortality of children with moderate to severe PARDS who admitted in 14 participating tertiary PICU between December 2016 to December 2021. Differences in general condition, underlying diseases, oxygenation index, and mechanical ventilation were compared after the group was divided by survival at PICU discharge. When comparing between groups, the Mann-Whitney U test was used for measurement data, and the chi-square test was used for counting data. Receiver Operating Characteristic (ROC) curves were used to assess the accuracy of oxygen index (OI) in predicting mortality. Multivariate Logistic regression analysis was used to identify the risk factors for mortality. Results: Among 101 children with moderate to severe PARDS, 63 (62.4%) were males, 38 (37.6%) were females, aged (12±8) months. There were 23 cases in the non-survival group and 78 cases in the survival group. The combined rates of underlying diseases (52.2% (12/23) vs. 29.5% (23/78), χ2=4.04, P=0.045) and immune deficiency (30.4% (7/23) vs. 11.5% (9/78), χ2=4.76, P=0.029) in non-survival patients were significantly higher than those in survival patients, while the use of pulmonary surfactant (PS) was significantly lower (8.7% (2/23) vs. 41.0% (32/78), χ2=8.31, P=0.004). No significant differences existed in age, sex, pediatric critical illness score, etiology of PARDS, mechanical ventilation mode and fluid balance within 72 h (all P>0.05). OI on the first day (11.9(8.3, 17.1) vs.15.5(11.7, 23.0)), the second day (10.1(7.6, 16.6) vs.14.8(9.3, 26.2)) and the third day (9.2(6.6, 16.6) vs. 16.7(11.2, 31.4)) after PARDS identified were all higher in non-survival group compared to survival group (Z=-2.70, -2.52, -3.79 respectively, all P<0.05), and the improvement of OI in non-survival group was worse (0.03(-0.32, 0.31) vs. 0.32(-0.02, 0.56), Z=-2.49, P=0.013). ROC curve analysis showed that the OI on the thind day was more appropriate in predicting in-hospital mortality (area under the curve= 0.76, standard error 0.05,95%CI 0.65-0.87,P<0.001). When OI was set at 11.1, the sensitivity was 78.3% (95%CI 58.1%-90.3%), and the specificity was 60.3% (95%CI 49.2%-70.4%). Multivariate Logistic regression analysis showed that after adjusting for age, sex, pediatric critical illness score and fluid load within 72 h, no use of PS (OR=11.26, 95%CI 2.19-57.95, P=0.004), OI value on the third day (OR=7.93, 95%CI 1.51-41.69, P=0.014), and companied with immunodeficiency (OR=4.72, 95%CI 1.17-19.02, P=0.029) were independent risk factors for mortality in children with PARDS. Conclusions: The mortality of patients with moderate to severe PARDS is high, and immunodeficiency, no use of PS and OI on the third day after PARDS identified are the independent risk factors related to mortality. The OI on the third day after PARDS identified could be used to predict mortality.
Female
;
Male
;
Humans
;
Child, Preschool
;
Infant
;
Child
;
Critical Illness
;
Pulmonary Surfactants/therapeutic use*
;
Retrospective Studies
;
Risk Factors
;
Respiratory Distress Syndrome/therapy*
7.A pilot study on the effects of early use of valproate sodium on neuroinflammation after traumatic brain injury.
Zhi LIU ; Lei ZHU ; Li-Ping SHENG ; Qing-Chen HUANG ; Tong QIAN ; Bo-Xiang QI
Chinese Journal of Contemporary Pediatrics 2023;25(3):253-258
OBJECTIVES:
To study the effect of early use of sodium valproate on neuroinflammation after traumatic brain injury (TBI).
METHODS:
A total of 45 children who visited in Xuzhou Children's Hospital Affiliated to Xuzhou Medical University from August 2021 to August 2022 were enrolled in this prospective study, among whom 15 healthy children served as the healthy control group, and 30 children with TBI were divided into a sodium valproate treatment group and a conventional treatment group using a random number table (n=15 each). The children in the sodium valproate treatment group were given sodium valproate in addition to conventional treatment, and those in the conventional group were given an equal volume of 5% glucose solution in addition to conventional treatment. The serum concentrations of nucleotide-binding oligomerization domain-like receptor protein 3(NLRP3), high-mobility group box 1 (HMGB1), tumor necrosis factor-α (TNF-α), and interleukin-1β (IL-1β) were measured in the healthy control group on the day of physical examination and in the children with TBI on days 1, 3, and 5 after admission. Glasgow Outcome Scale-Extended (GOS-E) score was evaluated for the children with TBI 2 months after discharge.
RESULTS:
Compared with the healthy control group, the children with TBI had significantly higher serum concentrations of NLRP3, HMGB1, TNF-α, and IL-1β on day 1 after admission (P<0.017). The concentration of NLRP3 on day 5 after admission was significantly higher than that on days 1 and 3 after admission in the children with TBI (P<0.017). On days 3 and 5 after admission, the sodium valproate treatment group had a significantly lower concentration of NLRP3 than the conventional treatment group (P<0.05). For the conventional treatment group, there was no significant difference in the concentration of HMGB1 on days 1, 3, and 5 after admission (P>0.017), while for the sodium valproate treatment group, the concentration of HMGB1 on day 5 after admission was significantly lower than that on days 1 and 3 after admission (P<0.017). On day 5 after admission, the sodium valproate treatment group had a significantly lower concentration of HMGB1 than the conventional treatment group (P<0.05). For the children with TBI, the concentration of TNF-α on day 1 after admission was significantly lower than that on days 3 and 5 after admission (P<0.017). On days 3 and 5 after admission, the sodium valproate treatment group had a significantly lower concentration of TNF-α than the conventional treatment group (P<0.05). The concentration of IL-1β on day 3 after admission was significantly lower than that on days 1 and 5 after admission (P<0.017) in the children with TBI. On days 3 and 5 after admission, the sodium valproate treatment group had a significantly lower concentration of IL-1β than the conventional treatment group (P<0.05). The GOS-E score was significantly higher in the sodium valproate treatment group than that in the conventional treatment group 2 months after discharge (P<0.05).
CONCLUSIONS
Early use of sodium valproate can reduce the release of neuroinflammatory factors and improve the prognosis of children with TBI.
Child
;
Humans
;
Valproic Acid/therapeutic use*
;
HMGB1 Protein
;
Pilot Projects
;
Tumor Necrosis Factor-alpha
;
Neuroinflammatory Diseases
;
NLR Family, Pyrin Domain-Containing 3 Protein
;
Prospective Studies
;
Brain Injuries, Traumatic/pathology*
8.Primary study of heat stress inducing early expression and secretion of tissue factor in vascular endothelial cells
Jing QIAN ; Fan-Fan WANG ; Lu-Lu WAN ; Jia-Le YANG ; Xue-Zhi SHI ; Hua-Sheng TONG ; Wei-Liang ZHOU
Medical Journal of Chinese People's Liberation Army 2023;48(12):1412-1419
Objective To explore the pattern of early expression and secretion of tissue factor(TF)in vascular endothelial cells induced by heat stress.Methods Thirty SPF-rated C57BL/6 male mice were randomly divided into five groups:the control group and groups of indicated recovery time,including 0,3,6,and 9 h in room temperature after heat stress(n=6).Mice in the heat stress groups were exposed to an animal incubator to reach 42.5℃for core body temperature for heat stroke.We analyzed the histopathological changes in the liver,lung,and kidney tissues with HE staining.We measured the TF mRNA in mice tissues by RT-qPCR and the plasma concentration of TF in mice with a commercial ELISA kit.Human umbilical vein endothelial cells(HUVECs)were placed in a culture incubator to build an in vitro heat stress model.HUVECs were divided into five groups,including a control group and groups of indicated recovery time,including 0,3,6,and 9 h after heat stress.We quantified the expression of TF mRNA and protein in HUVEC cells by RT-qPCR,Western blotting,and immunofluorescence and measured the secreted TF with a commercial ELISA kit.Results No significant pathological injury was observed in the tissues of the control group.Mice treated with heat stress had various degrees of structural injuries and hemorrhagic and inflammatory changes in multiple tissues.Compared to control group,the expression of TF mRNA significantly increased in the kidney of heat stress-treated mice with 0 and 3 h recovery time(1.719±0.018,1.241±0.178 vs.1.000±0.063),the lung with 3 h recovery time(2.444±0.511 vs.1.000±0.106)and the liver with 6 h recovery time(7.312±0.618 vs.1.000±0.147)(P<0.05).The concentration of TF in plasma also sustainedly elevated in mice with 0,3,6,and 9 h recovery time after heat stress as compared to control group[(132.426±17.920)pg/ml,(119.400±10.267)pg/ml,(107.374±13.495)pg/ml,(163.767±22.810)pg/ml vs.(75.479±13.831)pg/ml,respectively,P<0.01].The expression levels of TF mRNA were higher in heat stress HUVECs with 6 h and 9 h recovery time than the control cells(1.905±0.354,2.564±0.297 vs.1.000±0.097,P<0.01).Secreted TF in the supernatant from HUVECs treated with heat stress and different recovery time also increased significantly[(36.309±4.101)pg/ml,(38.425±5.484)pg/ml,(41.655±4.380)pg/ml,(43.586±4.718)pg/ml vs.(14.996±0.254)pg/ml,P<0.01].Conclusion Heat stress increased early expression and secretion of TF in vascular endothelial cells.Vascular endothelial cells may be a main source of circulating TF in heat stroke.
9.The consistency and application value of MRI-based ovarian-adnexal reporting and data system in the diagnosis of ovarian adnexal masses
Tong CHEN ; Xujun QIAN ; Chaogang WEI ; Yueyue ZHANG ; Zhi ZHU ; Peng PAN ; Wenlu ZHAO ; Junkang SHEN
Chinese Journal of Radiology 2023;57(3):282-287
Objective:To explore the consistency of MRI-based ovarian-adnexal report and data system (O-RADS) score and its diagnostic value for ovarian adnexal masses.Methods:The MRI data of 309 patients with ovarian adnexal masses confirmed by pathology were retrospectively collected from January 2017 to August 2021 in the Second Affiliated Hospital of Soochow University, including 327 lesions consisted of 250 benign lesions, 21 borderline lesions, and 56 malignant lesions confirmed by pathology. Borderline and malignant lesions were classified into the malignant group ( n=77) and benign lesions were classified as benign group ( n=250). Two radiologists scored all lesions according to the MRI-based O-RADS, and scored again after 6 months. The proportion of borderline/malignant lesions in each MRI-based O-RADS score was calculated. The weighted Kappa test was used to assess the intra-reader and inter-reader consistency of the image interpretation results. The receiver operating characteristic (ROC) curve analysis was used to evaluate the diagnostic efficacy of MRI-based O-RADS classification for distinguishing benign and malignant ovarian adnexal masses. Results:The weighted Kappa value of the MRI-based O-RADS score between the two radiologists was 0.810 (95%CI 0.764-0.855), and the weighted Kappa values of the two radiologists′ scores at different times were 0.848 (95%CI 0.806-0.889) and 0.875 (95%CI 0.835-0.914), respectively. The borderline/malignant lesions accounted for 0/16, 0.8% (1/127), 10.1% (10/99), 76.0% (57/75), 9/10 and 0/17, 0 (0/122), 8.0% (8/100), 76.2% (48/63), and 84.0% (21/25) of the lesions in the two radiologists based on the MRI O-RADS score of 1, 2, 3, 4, and 5, respectively. When adopting O-RADS score>3 as a cut-off value, the area under the ROC curve of the two radiologists for distinguishing benign and malignant ovarian adnexal masses was 0.928 (95%CI 0.895-0.954) and 0.942 (95%CI 0.911-0.965), respectively. The sensitivity was 0.857 and 0.896, the specificity was 0.924 and 0.924, and the accuracy was 0.908 and 0.917 respectively.Conclusion:The MRI-based O-RADS yields high diagnostic efficiency in the evaluation of benign and malignant ovarian adnexal masses, and the intra-reader and inter-reader consistency of the image interpretation is strong.
10.Effect of somatostatin on gastrointestinal hormone levels and clinical outcomes in critically ill infants after gastrointestinal surgery: a prospective randomized controlled study.
Bo-Xiang QI ; Zhi LIU ; Lei ZHU ; Li-Ping SHENG ; Shuang-Shuang HU ; Na-Na WEN ; Tong QIAN
Chinese Journal of Contemporary Pediatrics 2023;25(10):995-1000
OBJECTIVES:
To explore the effects of somatostatin on the levels of gastrointestinal hormones and clinical outcomes in critically ill infants after gastrointestinal surgery.
METHODS:
Using a random number table method, critically ill infants after gastrointestinal surgery who were admitted to the Intensive Care Unit of Xuzhou Children's Hospital from June 2019 to June 2021 were randomly divided into an observation group (29 cases) and a control group (30 cases). The control group received routine treatment such as anti-infection and hemostasis after surgery, while the observation group received somatostatin in addition to the routine treatment [3.5 μg/(kg·h) infusion for 7 days]. The levels of serum gastrin (GAS), motilin (MTL), insulin, and glucagon-like peptide-1 (GLP-1) before surgery, on the 3rd day after surgery, and on the 7th day after surgery were compared between the two groups. The recovery progress and incidence of complications after surgery were also compared between the two groups.
RESULTS:
There was no significant difference in the levels of serum GAS, MTL, insulin, and GLP-1 between the two groups before surgery (P>0.05). On the 3rd and 7th day after surgery, the levels of serum GAS, MTL, insulin, and GLP-1 in the observation group were higher than those in the control group (P<0.05). In the observation group, the levels of GAS, MTL, insulin, and GLP-1 on the 7th day after surgery were higher than those before surgery and on the 3rd day after surgery (P<0.05), and the levels on the 3rd day after surgery were higher than those before surgery (P<0.05). There was no significant difference in the levels of serum GAS, MTL, and insulin before surgery, on the 3rd day after surgery, and on the 7th day after surgery in the control group (P>0.05). The level of GLP-1 on the 7th day after surgery was higher than that before surgery and on the 3rd day after surgery (P<0.05), and the level on the 3rd day after surgery was higher than that before surgery (P<0.05) in the control group. The observation group had shorter first time of anal exhaust, recovery time of bowel sounds, and first time of defecation after surgery compared to the control group (P<0.05). The incidence of complications after surgery in the observation group was lower than that in the control group (10% vs 33%, P<0.05).
CONCLUSIONS
Somatostatin can increase the levels of serum GAS, MTL, insulin, and GLP-1 in critically ill infants after gastrointestinal surgery, promote the recovery of gastrointestinal function, and reduce the incidence of postoperative complications.
Humans
;
Infant
;
Critical Illness
;
Digestive System Surgical Procedures
;
Glucagon-Like Peptide 1
;
Insulin
;
Prospective Studies
;
Somatostatin/therapeutic use*

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