1.A clinical study on the application of different feeding formulas in early postnatal feeding of premature infants
LuYan HAN ; Miao LI ; YaNan GU ; LiFeng CUI ; LiYuan ZHANG ; XiaoJing XU
Chinese Journal of Clinical Nutrition 2024;32(3):160-166
Objective:To investigate the effects of different feeding formulas on the feeding and growth and metabolism of premature infants in the early postnatal period.Methods:Eligible premature infants with the gestational age of ≤ 34 weeks hospitalized from March 2023 to March 2024 were selected as per inclusion criteria, excluding those with congenital metabolic diseases, severe congenital heart disease and developmental malformations of digestive tract. According to the feeding formulas within 2 weeks after birth, premature infants were divided into three groups, namely donor human milk (DHM) group, preterm formula (PF) group and extensively hydrolyzed formula (eHF) group. The characteristics of premature infants, perinatal condition, feeding formulas, milk intake on the 7th and 14th day, the time to the daily milk intake of 120ml/kg and 150ml/kg respectively, the time on parenteral nutrition, the length of hospitalization, feeding intolerance, cholestasis, extrauterine growth retardation and biochemical metabolic indexes at 7 days, 14 days and discharge were collected. The differences of feeding and biochemical metabolic parameters were compared across the three groups.Results:A total of 108 cases were enrolled ,of whom 39 were in DHM group, 37 in PF group and 32 in eHF group. There was no significant difference in gestational age, birth weight, head circumference and maternal complications across the three groups. The milk intake in the DHM group was (50.7±29.1) ml/(kg·d) on the 7th day, compared with (34.2±27.3) ml/(kg·d) in PF group ( P=0.031), and (103.1±36.7) ml/(kg·d) on the 14th day, compared with (73.9±39.2) ml/(kg·d) in the PF group. Compared with the PF group, the DHM group reached the daily milk intake of 120 ml/(kg·d) earlier [(18.5±10.4) days vs. (24.1±10.3) days, P=0.020], had shorter duration of parenteral nutrition [(17.9±10.9) days vs. (23.2±11.2) days, P=0.042], and lower incidence of feeding intolerance (28.2% vs. 48.6%). The length of hospitalization in DHM group was shorter than that in PF group [(33.8±15.5) days vs. (37.8±17.6) days], but there was no significant difference ( P>0.05). There was no significant difference between the DHM group and the eHF group in terms of the milk intake on the 7th and 14th day, the time to the daily milk intake of 120 ml/(kg·d), the time on parenteral nutrition, the length of hospitalization and feeding intolerance. At 1 and 2 weeks after birth, alkaline phosphatase in DHM group was higher than that in PF group and eHF group ( P<0.05), but there was no significant difference in biochemical nutritional metabolism parameters (hemoglobin, urea nitrogen, albumin, prealbumin, alkaline phosphatase and total bile acid) across the three groups at discharge( P>0.05). Conclusion:Early use of DHM in premature infants is better tolerated than PF and can help achieve complete enteral nutrition earlier and shorten the use of parenteral nutrition, while not affecting the growth and development of premature infants.
2.Clinical analysis of cytomegalovirus-sepsis-like syndrome in premature infants
Shujing XU ; Zengyuan YU ; Huiqing SUN ; Lifeng LI ; Tiewei LI ; Ping CHENG ; Yanping ZHAO
Chinese Journal of Infectious Diseases 2024;42(4):214-218
Objective:To investigate the clinical characteristics and prognosis of cytomegalovirus-sepsis-like syndrome (CMV-SLS) in premature infants, and to provide the evidence for early clinical identification and treatment.Methods:Premature infants with CMV-SLS admitted to Children′s Hospital Affiliated of Zhengzhou University from January 1, 2019 to December 31, 2022 were selected as the research subjects, and their clinical characteristics, treatment, and prognosis were retrospectively analyzed.Results:A total of seven cases of CMV-SLS were included, with a gestational age of (26.8±1.2) weeks and a birth weight of (890±121) g. The age of disease onset was 55(45, 60) days, and the age of diagnosis was 67(56, 71) days. All the seven cases were exclusively breast feeding after birth, and cytomegalovirus (CMV) DNA was detected positive in their breast milk when diagnosed with CMV-SLS. The common clinical features were fever, abdominal distension, liver function damage, decreased neutrophil and platelet counts. Pneumonia, neonatal necrotizing enterocolitis, hearing loss, and chorioretinitis were common. After the diagnosis was confirmed, all the seven cases were given intravenous treatment of ganciclovir and followed by oral formulations, with a course of treatment ranging from five to seven weeks. Two cases were treated with intravitreal injection of ganciclovir for chorioretinitis. All the seven cases survived. During the follow-up with a corrected gestational age of 12 months, one case had delayed intellectual and motor development, two cases had delayed motor development, and the remaining cases had normal development.Conclusions:CMV-SLS in premature infants mainly occurs in extremely low birth weight infants, with atypical clinical manifestations and may be misdiagnosed easily. If extremely low birth weight infants who receive CMV DNA positive breast feeding show sepsis-like symptoms, the possibility of CMV infection should be considered, and early diagnosis and treatment should be carried out to prevent adverse outcomes.
3.Structure-based development of potent and selective type-II kinase inhibitors of RIPK1.
Ying QIN ; Dekang LI ; Chunting QI ; Huaijiang XIANG ; Huyan MENG ; Jingli LIU ; Shaoqing ZHOU ; Xinyu GONG ; Ying LI ; Guifang XU ; Rui ZU ; Hang XIE ; Yechun XU ; Gang XU ; Zheng ZHANG ; Shi CHEN ; Lifeng PAN ; Ying LI ; Li TAN
Acta Pharmaceutica Sinica B 2024;14(1):319-334
Receptor-interacting serine/threonine-protein kinase 1 (RIPK1) functions as a key regulator in inflammation and cell death and is involved in mediating a variety of inflammatory or degenerative diseases. A number of allosteric RIPK1 inhibitors (RIPK1i) have been developed, and some of them have already advanced into clinical evaluation. Recently, selective RIPK1i that interact with both the allosteric pocket and the ATP-binding site of RIPK1 have started to emerge. Here, we report the rational development of a new series of type-II RIPK1i based on the rediscovery of a reported but mechanistically atypical RIPK3i. We also describe the structure-guided lead optimization of a potent, selective, and orally bioavailable RIPK1i, 62, which exhibits extraordinary efficacies in mouse models of acute or chronic inflammatory diseases. Collectively, 62 provides a useful tool for evaluating RIPK1 in animal disease models and a promising lead for further drug development.
4.Expression of TRIP4 and DDIT4 in Glioma Tissue and Their Relationship with Clinical Pathological Parameters and Prognosis
Shanquan JING ; Liping LIANG ; Linlin LIU ; Hui LI ; Conghui LI ; Lifeng XU
Journal of Modern Laboratory Medicine 2024;39(2):18-22,128
Objective To study the expression of thyroid hormone receptor binding protein 4(TRIP4)and DNA damage inducing transcription factor 4(DDIT4)in glioma tissue and their relationship with clinical pathological characteristics and prognosis.Methods 94 glioma patients admitted to the First Hospital of Hebei Medical University from February 2018 to February 2019 were selected as the research subjects.The expression of TRIP4,DDIT4 proteins in tissues were detected by immunohistochemistry.The relationship between the expression of TRIP4,DDIT4 proteins in glioma tissues and clinical pathological characteristics were compared.The differences in survival prognosis of glioma patients with different levels of TRIP4,DDIT4 protein expression were analyzed by Kaplan-Meier survival curve.Univariate and multivariate COX regression analysis was conducted to analyze the factors affecting the survival prognosis of glioma patients.Results The positive rates of TRIP4(68.09%),DDIT4(65.96%)proteins in glioma tissues were higher than those in adjacent tissues(13.83%,10.64%),with statistically significant differences(χ2=57.212,60.866,all P<0.05).There was a significant positive correlation between TRIP4 and DDIT4 protein expression in glioma tissues(r=0.722,P<0.05).The positive rates of TRIP4(83.64%vs 46.15%,80.00%vs 51.28%)and DDIT4(80.00%vs 46.15%,76.36%vs 51.28%)proteins in glioma tissues with tumor diameter≥3cm,WHO grade Ⅲ were significantly higher than those in tissues with tumor diameter<3cm,WHO grade Ⅰ~Ⅱ(χ2=6.393~14.754,P<0.05).The 3-year overall survival rates of the TRIP4 positive and negative expression groups were 37.50%(24/64)and 66.67%(20/30),respectively.The 3-year cumulative survival of the TRIP4 positive expression group was significantly lower than that in the TRIP4 negative expression group(Log-rank χ2=5.949,P=0.015).The 3-year overall survival rate of DDIT4 positive and negative expression group was 37.10%(23/62)and 70.00%(21/30),respectively.The 3-year cumulative survival of the DDIT4 positive expression group was significantly lower than that in the DDIT4 negative expression group(Log-rank χ2=7.642,P=0.006).Tumor diameter≥3cm(HR=1.614,P=0.000),WHO grade Ⅲ(HR=1.790,P=0.000),positive TRIP4(HR=1.665,P=0.000)and positive DDIT4(HR=1.476,P=0.000)were independent risk factors affecting the survival prognosis of glioma patients.Conclusion The expression of TRIP4 and DDIT4 protein in glioma tissue was increased.Both of them were related to tumor diameter and WHO grade,and are potential tumor markers for survival prognosis of glioma.
5.Classification and influencing factors of family resilience and post-traumatic growth in spinal tumor patients based on potential profile analysis
Li CHEN ; Lifeng YAO ; Xiaoju ZHANG ; Shoumei JIA ; Li ZHANG ; Lijuan XU ; Shuyu HAN
Chinese Journal of General Practitioners 2024;23(2):153-160
Objective:To explore the classification and influencing factors of family resilience and post-traumatic growth in patients with spinal tumor.Methods:A cross-sectional investigation was conducted among 219 inpatients with spinal tumor admitted from July 2021 to July 2022. The General Demographic Information questionnaire, Chinese-Family Resilience Assessment Scale, Posttraumatic Growth Inventory, Family Crisis-Oriented Personal Evaluation Scales (F-COPES), and Social Support Rating Scale (SSRS) were used in the study. The ordinal and multivariate logistic regression analyses was applied to identify the factors associated with the classification of family resilience and post-traumatic growth.Results:Of the 219 patients, there were 62 cases of primary spinal tumors (28.3%). According to the results of latent profile analysis, the respondents were classified into three categories by family resilience and post-traumatic growth, namely family difficulty-resistant type ( n=38, 17.4%), general resilience-struggle type ( n=99, 45.2%) and family adaptation-growth type ( n=82, 37.4%). There were significant differences in occupational status, commitment to housework, family atmosphere( χ2=10.75, P=0.025; χ2=6.95, P=0.031; χ2=11.37, P=0.017), and total score of F-COPES and SSRS ( F=25.95, P<0.001; F=19.06, P<0.001)among three groups. Ordinal and multivariate logisitc regression analyses showed that retirement ( OR=2.928, 95% CI:1.098-7.808, P<0.05), family coping ( OR=1.113, 95% CI:1.063-1.165, P<0.05), and social support ( OR=1.226, 95% CI:1.103-1.362, P<0.05) were independently associated with family resilience and post-traumatic growth in patients with spinal tumor. Conclusion:Patients with spinal tumor have significant differences in characteristics by family resilience and post-traumatic growth. As a result, more targeted interventions should be provided for different categories of spinal tumor patients in the future.
6.Construction of a machine learning-based risk prediction model for inter-hospital transfer of critically ill children
Yuanhong YUAN ; Hui ZHANG ; Yeyu OU ; Xiayan KANG ; Juan LIU ; Zhiyue XU ; Lifeng ZHU ; Zhenghui XIAO
Chinese Journal of Emergency Medicine 2024;33(5):690-697
Objective:To construct a risk prediction model for the inter-hospital transfer of critically ill children using machine learning methods, identify key medical features affecting transfer outcomes, and improve the success rate of transfers.Methods:A prospective study was conducted on critically ill children admitted to the pediatric transfer center of Hunan Children's Hospital from January 2020 to January 2021. Medical data on critical care features and relevant data from the Pediatric Risk of Mortality (PRISMⅢ) scoring system were collected and processed. Three machine learning models, including logistic regression, decision tree, and Relief algorithm, were used to construct the risk prediction model. A back propagation neural network was employed to build a referral outcome prediction model to verify and analyze the selected medical features from the risk prediction model, exploring the key medical features influencing inter-hospital transfer risk.Results:Among the 549 transferred children included in the study, 222 were neonates (40.44%) and 327 were non-neonates (59.56%). There were 50 children in-hospital deaths, resulting in a mortality rate of 9.11%. After processing 151 critical care medical feature data points, each model selected the top 15 important features influencing transfer outcomes, with a total of 34 selected features. The decision tree model had an overlap of 72.7% with PRISMⅢ indicators, higher than logistic regression (36.4%) and Relief algorithm (27.3%). The training prediction accuracy of the decision tree model was 0.94, higher than the accuracy of 0.90 when including all features, indicating its clinical utility. Among the top 15 important features selected by the decision tree model, the impact on transfer outcomes was ranked as follows based on quantitative feature violin plots: base excess, total bilirubin, ionized calcium, total time, arterial oxygen pressure, blood parameters (including white blood cells, platelets, prothrombin time/activated partial thromboplastin time), carbon dioxide pressure, blood glucose, systolic blood pressure, heart rate, organ failure, lactate, capillary refill time, temperature, and cyanosis. Eight of these important features overlapped with PRISMⅢ indicators, including systolic blood pressure, heart rate, temperature, pupillary reflex, consciousness, acidosis, arterial oxygen pressure, carbon dioxide pressure, blood parameters, and blood glucose. The decision tree was used to select the top 15 medical features with high impact on the neonatal and non-neonatal datasets, respectively. A total of 19 features were selected, among which there were 8 differences and 11 overlap terms between the important features of the neonatal and non-neonatal.Conclusions:Machine learning models could serve as reliable tools for predicting the risk of inter-hospital transfer of critically ill children. The decision tree model exhibits superior performance and helps identify key medical features affecting inter-hospital transfer risk, thereby improving the success rate of inter-hospital transfers for critically ill children.
7.Quality Evaluation of Compound Paracetamol and Chlorphenamine Tablets for Infant Based on National Drug Sampling Inspection
Jiye CHENG ; Lifeng CHEN ; Qi XU ; Yuepeng ZHOU ; Yiwen XING ; Rong CHEN
Chinese Journal of Modern Applied Pharmacy 2024;41(13):1790-1796
OBJECTIVE
To evaluate the quality and existing problems of Compound Paracetamol and Chlorphenamine Tablets for Infant.
METHODS
Using legal standards to inspect sampled samples, and several analytical methods were subsequently established or improved for the exploratory research on related substances, assay, dissolution, subdivision characteristics of scored tablets, and genotoxic impurities.
RESULTS
All samples met the regulatory specification, and the pass rate was 100%. However, the control for related substances was lacking, and the method for assay and content uniformity was defective. The exploratory studies showed that the assay and content uniformity met the requirements, and the risk of related substances and genotoxic impurities was acceptable. As a divisible tablet, the subdivision characteristics could not meet the requirements of the scored tablet, and the dissolution performance of some enterprise samples could not meet the requirements of similar products in foreign pharmacopoeias.
CONCLUSION
The overall quality of this product is adequate. However, due to the early time on the market, some quality attributes no longer meet the requirements of current regulations or relevant guidelines. The manufacturers should further optimize the prescription and production process, referring to foreign similar products. The current specification needs to be revised and improved.
8.Estrogen upregulates DNA2 expression through the PI3K-AKT pathway in endometrial carcinoma.
Xinyan WANG ; Xiuling XU ; Ting ZHANG ; Yang JIN ; Sheng XU ; Lifeng CHEN ; Yucheng LAI ; Ling ZHANG ; Ruolang PAN ; Yan YU
Journal of Zhejiang University. Science. B 2023;24(3):262-268
Endometrial cancer is the most common gynecological malignancy, affecting up to 3% of women at some point during their lifetime (Morice et al., 2016; Li and Wang, 2021). Based on the pathogenesis and biological behavioral characteristics, endometrial cancer can be divided into estrogen-dependent (I) and non-estrogen-dependent (II) types (Ulrich, 2011). Type I accounts for approximately 80% of cases, of which the majority are endometrioid carcinomas, and the remaining are mucinous adenocarcinomas (Setiawan et al., 2013). It is generally recognized that long-term stimulation by high estrogen levels with the lack of progesterone antagonism is the most important risk factor; meanwhile, there is no definite conclusion on the specific pathogenesis. The incidence of endometrial cancer has been on the rise during the past two decades (Constantine et al., 2019; Gao et al., 2022; Luo et al., 2022). Moreover, the development of assisted reproductive technology and antiprogestin therapy following breast cancer surgery has elevated the risk of developing type I endometrial cancer to a certain extent (Vassard et al., 2019). Therefore, investigating the influence of estrogen in type I endometrial cancer may provide novel concepts for risk assessment and adjuvant therapy, and at the same time, provide a basis for research on new drugs to treat endometrial cancer.
Female
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Humans
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Proto-Oncogene Proteins c-akt
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Phosphatidylinositol 3-Kinases
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Endometrial Neoplasms
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Estrogens
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Breast Neoplasms
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DNA Helicases
9.Conceptual analysis of ICU cognitive impairment: a literature review
Lu XU ; Zhixia JIANG ; Xingsong HE ; Fang CHEN ; Lifeng HE ; Yuan LI ; Linlin YOU ; Xin LU ; Xiaoling YANG
Chinese Journal of Practical Nursing 2023;39(8):631-636
Objective:To clarify the operational definition of ICU cognitive impairment, so as to provide a reference for accurate assessment of ICU cognitive impairment.Methods:ICU cognitive impairment was conceptually analyzed by the conceptual analysis framework in the Construction Strategy of Nursing Theory (Fifth Edition). The studies about cognitive function of critical illness patients in PubMed, Web of Science, Embase, China National Knowledge Internet, Wanfang, Chinese Biomedical Database, and VIP were searched. The search time limit was from the establishment of the database to August 2021. Literature screening and data extraction were performed independently by two researchers.Results:A total of 5 754 articles were obtained, and 48 articles were finally included. Obtained 20 concepts and 9 commonly used assessment tools related to ICU cognitive impairment. Identifying the defining attributes, conceptual causes, and outcomes of ICU cognitive impairment.Conclusions:The operational definition of ICU cognitive impairment is determined, which is conducive to a comprehensive and intuitive understanding of the concept of cognitive impairment in ICU and accurate evaluation of cognitive impairment in ICU.
10.Study on the application and effect of adjustable mirabilite external vest in severe acute pancreatitis
Lifeng JIANG ; Ping HAO ; Lei XU ; Yongping SHAO ; Wenqi SUN ; Lingfeng YAO ; Yan LIU
Chinese Journal of Practical Nursing 2023;39(26):2039-2043
Objective:To investigate the clinical effect of homemade adjustable mirabilite vest in patients with severe acute pancreatitis and supply reference for clinical nursing.Methods:This was a randomized controlled study. One hundred patients with acute severe pancreatitis admitted to Putuo Hospital, Shanghai University of Traditional Chinese Medicine from January 2021 to June 2022 were selected, and were divided into the pocket group and the vest group according to the order of admission with 50 cases in each group. The pocket group used traditional mirabilite bag for external application, the vest group used adjustable mirabilite vest for external application. The other treatment measures were the same for both two group. The comfort degree, itching severity and average length of hospital stay of these two groups were compared.Results:The basic data of the two groups were homogeneous. The difference were not statistically significant( P>0.05). After intervention, the comfort degree of the pocket group was (65.90 ± 7.95) points while the comfort degree of the vest group was (77.04 ± 5.96) points. The difference was statistically significant ( t = 7.93, P<0.01). The degree of pruritus was (12.72 ± 3.95) points in the pocket group and (8.00 ± 1.20) points in the vest group.The difference was statistically significant ( t = 8.08, P<0.05). The mean length of hospital stay in the pocket group was (15.86 ± 5.83) days and (11.02 ± 3.38) days in the vest group. The difference was statistically significant ( t = 5.08, P<0.01). Conclusions:When using topical mirabilite for patients with acute severe pancreatitis, the use of adjustable mirabilite vest can significantly improve patients′ comfort, reduce itching, and reduce the number of hospital days, which has the value of promotion and use.


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