1.Influencing factors of neonatal red blood cell transfusion: a retrospective analysis
Na ZHOU ; Xin HE ; Yu SI ; Chen HOU ; Jialu CHEN ; Zhaohui TANG
Chinese Journal of Blood Transfusion 2025;38(3):375-381
[Objective] To analyze the effects of different factors and red blood cell transfusion thresholds on the efficacy of neonatal red blood cell (RBC) transfusion, in order to provide more references for neonatal transfusions to better achieve rational and effective blood use. [Methods] A retrospective collection of data from 282 neonates who received RBC transfusions at our hospital from 2022 to 2023 was conducted, including birth weight, gestational age, number of blood transfusions, length of hospital stay, assisted ventilation during RBC transfusion, and laboratory test results before and after transfusion. SPSS software was used for statistical analysis to comprehensively analyze the impact of different factors on the efficacy of RBC transfusion in neonates. [Results] The results showed that the gestational age and weight of newborns at birth were negatively correlated with their length of hospital stay and the number of RBC transfusions during hospitalization. Newborns with younger gestational age and lower weight had longer hospital stays and more RBC transfusions during hospitalization. After administering RBCs according to the standard of 15 mL/kg, there was a statistically significant difference in the efficacy of RBC transfusion at different transfusion thresholds. In non-critical situations, RBC transfusions were ineffective when the pre-transfusion hemoglobin (Hb) level was >120 g/L. When the pre-transfusion Hb level was ≤70 g/L, RBC transfusions achieved higher efficacy in both critical and non-critical situations. [Conclusion] In critical situations, the group with pre-transfusion Hb values ≤ 70 g/L has the best RBC transfusion effect, while in non-critical situations, the group with pre-transfusion Hb levels between 81 and 90 g/L has the best RBC transfusion effect. Overall, the efficacy of RBC transfusion in non-critical situations is higher than that in critical situations.
2.An excerpt of ESMO clinical practice guideline interim update on the management of biliary tract cancer in 2025
Delong QIN ; Yue TANG ; Zonglong LI ; Jialu CHEN ; Zhaohui TANG ; Zhiwei QUAN
Journal of Clinical Hepatology 2025;41(4):625-627
In January 2025, the European Society for Medical Oncology (ESMO) released the ESMO clinical practice guideline interim update on the management of biliary tract cancer as a supplementary update to Biliary tract cancer: ESMO clinical practice guideline for diagnosis, treatment and follow-up published in November 2022. This interim update mainly revises the latest evidence-based medical recommendations in the key fields of molecular diagnostics and clinical management since the release of the original guidelines, and it is not a comprehensive update of the entire document. This article summarizes and makes an excerpt of the new recommendations from this interim update.
3.Protective Effect of Total Lignans of Arctii Fructus on Retina in Rat Model of Type 2 Diabetes Mellitus
Tong JIN ; Yue SHEN ; Zhaohui XU ; Haiying WANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(1):140-148
ObjectiveTo investigate the protective effect of total lignans of Arctii Fructus on the retinal tissue in the rat model of type 2 diabetes mellitus. MethodWistar rats were randomized into normal, model, solvent, Shuangdan Mingmu Capsules (618 mg·kg-1), and low-, medium-, and high-dose (100, 200, 400 mg·kg-1, respectively) total lignans of Arctii Fructus groups, with 16 rats in each group. The rat model was established by streptozotocin (STZ) combined with a high-fat diet and administrated with corresponding drugs by gavage once a day for 14 weeks. At the 14th week, blood was sampled for the collection of serum from the abdominal aorta after anesthesia, and bilateral eyeballs were collected and frozen. Hematoxylin-eosin (HE) staining was used to observe the histopathological changes of the retinal tissue in rats. The pathological changes of retinal vascular network in rats were observed by retinal vascular tissue digestion and mounting The levels of vascular endothelial growth factor (VEGF), tumor necrosis factor-α (TNF-α), and intercellular adhesion molecule-1 (ICAM-1) in the serum were determined by the ELISA kit. ResultCompared with the normal group, the solvent group showed pathological changes in the retinal tissue, reduced retinal ganglion cells (P<0.01), and retinal thinning (P<0.01), decreased E/P value in retinal blood vessels (P<0.01), and elevated serum levels of VEGF, TNF-α, and ICAM-1 (P<0.01). Compared with the model group, the total lignans of Arctii Fructus increased the retinal ganglion cells (P<0.01), thickened the retina (P<0.01), and lowered the serum levels of VEGF, TNF-α, and ICAM-1 (P<0.05, P<0.01). ConclusionTotal lignans of Arctii Fructus may lower the VEGF, TNF-α, and ICAM-1 levels to protect the retina.
4.The research on early-onset intrahepatic cholangiocarcinoma should be taken seriously
Delong QIN ; Jialu CHEN ; Yue TANG ; Zonglong LI ; Zhaohui TANG ; Zhiwei QUAN
Journal of Clinical Hepatology 2024;40(12):2345-2350
Intrahepatic cholangiocarcinoma (ICC) is a highly malignant biliary tumor, and early-onset ICC (EOICC) refers to ICC with an age of ≤50 years at the time of confirmed diagnosis and often has a higher clinical stage and more significant biological invasiveness. At present, the incidence rate of EOICC is increasing rapidly, but the research on EOICC is still in its early stage. Current evidence has shown that EOICC has significantly different epidemiological, clinical, and molecular characteristics from late-onset ICC. Therefore, the research on the high-risk factors and pathogenesis of EOICC is of great importance for the early identification, diagnosis, and targeted treatment of EOICC. Due to the younger age and better physical condition of EOICC patients, they can tolerate medical interventions with higher risks, and active individualized diagnosis and treatment regimens can be adopted, allowing patients to obtain similar survival and prognosis as those with late-onset ICC. However, due to the significant differences in molecular characteristics between EOICC and ICC, existing targeted drugs may not be suitable for EOICC patients, posing a huge challenge for the systematic treatment of patients with advanced EOICC. The clinical and basic research on EOICC is still lagging behind, and the population characteristics and pathogenic factors of EOICC should be further clarified, in order to promote the establishment of prevention, diagnosis, and treatment standards for the EOICC population.
5.Analysis of molecular typing,virulence and drug resistance features of bacterial strains in simultaneous outbreaks of paraty-phoid fever A and B
Xuewei TONG ; Zhaohui DENG ; Xueyan YE ; Chunyan LIU ; Yibeibaihan MAIMAITI ; Xin ZHANG
Chinese Journal of Clinical Laboratory Science 2024;42(5):377-383
Objective To investigate the molecular typing,virulence,and drug resistance features of bacterial strains in a simultane-ous outbreak of paratyphoid fever A and B,and then provide evidence for the prevention and treatment of the simultaneous transmission of different types of paratyphoid fever.Methods The clinical data of 31 patients confirmed as paratyphoid fever in the Hospital of Xin-jiang Production and Construction Corps from September 2018 to November 2018 were retrospectively analyzed.The isolated strains were performed serotyping and drug sensitivity tests.The molecular typing and the detection of virulence and drug resistance genes were carried out by multiplex PCR,pulsed-field gel electrophoresis(PFGE),and multilocus sequence typing(MLST).Results A total of 32 strains of Salmonella paratyphi were isolated from 31 patients,with 19 strains classified as type A and 13 as type B.The intermedi-ate rates of all strains against ciprofloxacin were 100%.The molecular typing and serotyping results of 11 representative strains were consistent.The PFGE fingerprints of Salmonella paratyphi A and B were also consistent.The MLST of Salmonella paratyphi A was ST85,and that of Salmonella paratyphi B was ST86.All strains carried virulence island SPI1-SPI5 representative genes such as invA,sitC,sseL,sifA,mgtC,siiE,and sopB,and regulatory gene phoP.Salmonella paratyphi A also carried cytolethal distending toxin(CDT)genes with trimeric structure such as cdtB,pltA,and pltB.The virulence plasmid genes such as pefA,prot6E,and spvB were all negative.Conclusion The simultaneous transmission of Salmonella paratyphi A and B has the characteristics of high pathogenicity and poor sensitivity to ciprofloxacin,which should be highly concerned by clinical and laboratory personnel.
6.Epidemiological investigation of iron deficiency among preschool children in 10 provinces, autonomous regions, or municipalities in China
Lei WANG ; Jie SHAO ; Wenhong DONG ; Shuangshuang ZHENG ; Bingquan ZHU ; Qiang SHU ; Wei CHEN ; Lichun FAN ; Jin SUN ; Yue GAO ; Youfang HU ; Nianrong WANG ; Zhaohui WANG ; Tingting NIU ; Yan LUO ; Ju GAO ; Meiling TONG ; Yan HU ; Wei XIANG ; Zhengyan ZHAO ; Meng MAO ; Fan JIANG
Chinese Journal of Pediatrics 2024;62(5):416-422
Objective:To understand the current status of anemia, iron deficiency, and iron-deficiency anemia among preschool children in China.Methods:A cross-sectional study was conducted with a multi-stage stratified sampling method to select 150 streets or townships from 10 Chinese provinces, autonomous regions, or municipalities (East: Jiangsu, Zhejiang, Shandong, and Hainan; Central: Henan; West: Chongqing, Shaanxi, Guizhou, and Xinjiang; Northeast: Liaoning). From May 2022 to April 2023, a total of 21 470 children, including community-based children aged 0.5 to<3.0 years receiving child health care and kindergarten-based children aged 3.0 to<7.0 years, were surveyed. They were divided into 3 age groups: infants (0.5 to<1.0 year), toddlers (1.0 to<3.0 years), and preschoolers (3.0 to<7.0 years). Basic information such as sex and date of birth of the children was collected, and peripheral blood samples were obtained for routine blood tests and serum ferritin measurement. The prevalence rates of anemia, iron deficiency, and iron-deficiency anemia were analyzed, and the prevalence rate differences were compared among different ages, sex, urban and rural areas, and regions using the chi-square test.Results:A total of 21 460 valid responses were collected, including 10 780 boys (50.2%). The number of infants, toddlers, and preschoolers were 2 645 (12.3%), 6 244 (29.1%), and 12 571 (58.6%), respectively. The hemoglobin level was (126.7±14.8) g/L, and the serum ferritin level was 32.3 (18.5, 50.1) μg/L. The overall rates of anemia, iron deficiency, and iron-deficiency anemia were 10.4% (2 230/21 460), 28.3% (6 070/21 460), and 3.9% (845/21 460), respectively. The prevalence rate of anemia was higher for boys than for girls (10.9% (1 173/10 780) vs. 9.9% (1 057/10 680), χ2=5.58, P=0.018), with statistically significant differences in the rates for infants, toddlers and preschoolers (18.0% (475/2 645), 10.6% (662/6 244), and 8.7% (1 093/12 571), respectively, χ2=201.81, P<0.01), and the rate was significantly higher for children in rural than that in urban area (11.8% (1 516/12 883) vs. 8.3% (714/8 577), χ2=65.54, P<0.01), with statistically significant differences in the rates by region ( χ2=126.60, P<0.01), with the highest rate of 15.8% (343/2 173) for children in Central region, and the lowest rate of 5.3% (108/2 053) in Northeastern region. The prevalence rates of iron deficiency were 33.8% (895/2 645), 32.2% (2 011/6 244), and 25.2% (3 164/12 571) in infants, toddlers, and preschoolers, respectively, and 30.0% (3 229/10 780) in boys vs. 26.6% (2 841/10 680) in girls, 21.7% (1 913/8 821), 40.0% (870/2 173), 27.1% (2 283/8 413), 48.9% (1 004/2 053) in Eastern, Central, Western, and Northeastern regions, respectively, and each between-group showed a significant statistical difference ( χ2=147.71, 29.73, 773.02, all P<0.01). The prevalence rate of iron-deficiency anemia showed a significant statistical difference between urban and rural areas, 2.9% (251/8 577) vs. 4.6% (594/12 883) ( χ2=38.62, P<0.01), while the difference in iron deficiency prevalence was not significant ( χ2=0.51, P=0.476). Conclusions:There has been a notable improvement in iron deficiency and iron-deficiency anemia among preschool children in China, but the situation remains concerning. Particular attention should be paid to the prevention and control of iron deficiency and iron-deficiency anemia, especially among infants and children in the Central, Western, and Northeastern regions of China.
7.Association between hemoglobin glycation index and 5-year major adverse cardiovascular events: the REACTION cohort study.
Yuhan WANG ; Hongzhou LIU ; Xiaodong HU ; Anping WANG ; Anning WANG ; Shaoyang KANG ; Lingjing ZHANG ; Weijun GU ; Jingtao DOU ; Yiming MU ; Kang CHEN ; Weiqing WANG ; Zhaohui LYU
Chinese Medical Journal 2023;136(20):2468-2475
BACKGROUND:
The hemoglobin glycation index (HGI) was developed to quantify glucose metabolism and individual differences and proved to be a robust measure of individual glycosylated hemoglobin (HbA1c) bias. Here, we aimed to explore the relationship between different HGIs and the risk of 5-year major adverse cardiovascular events (MACEs) by performing a large multicenter cohort study in China.
METHODS:
A total of 9791 subjects from the Risk Evaluation of Cancers in Chinese Diabetic Individuals: a Longitudinal Study (the REACTION study) were divided into five subgroups (Q1-Q5) with the HGI quantiles (≤5th, >5th and ≤33.3th, >33.3th and ≤66.7th, >66.7th and ≤95th, and >95th percentile). A multivariate logistic regression model constructed by the restricted cubic spline method was used to evaluate the relationship between the HGI and the 5-year MACE risk. Subgroup analysis between the HGI and covariates were explored to detect differences among the five subgroups.
RESULTS:
The total 5-year MACE rate in the nationwide cohort was 6.87% (673/9791). Restricted cubic spline analysis suggested a U-shaped correlation between the HGI values and MACE risk after adjustment for cardiovascular risk factors ( χ2 = 29.5, P <0.001). After adjustment for potential confounders, subjects with HGIs ≤-0.75 or >0.82 showed odds ratios (ORs) for MACE of 1.471 (95% confidence interval [CI], 1.027-2.069) and 2.222 (95% CI, 1.641-3.026) compared to subjects with HGIs of >-0.75 and ≤-0.20. In the subgroup with non-coronary heart disease, the risk of MACE was significantly higher in subjects with HGIs ≤-0.75 (OR, 1.540 [1.039-2.234]; P = 0.027) and >0.82 (OR, 2.022 [1.392-2.890]; P <0.001) compared to those with HGIs of ≤-0.75 or >0.82 after adjustment for potential confounders.
CONCLUSIONS
We found a U-shaped correlation between the HGI values and the risk of 5-year MACE. Both low and high HGIs were associated with an increased risk of MACE. Therefore, the HGI may predict the 5-year MACE risk.
Humans
;
Cohort Studies
;
Longitudinal Studies
;
Diabetes Mellitus, Type 2/diagnosis*
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Maillard Reaction
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Glycated Hemoglobin
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Cardiovascular Diseases
9.Application of argatroban in patients receiving extracorporeal membrane oxygenation support: a case-control study
Zixuan ZHANG ; Xiao TANG ; Rui WANG ; Xuyan LI ; Ying LI ; Zhaohui TONG ; Bing SUN
Chinese Critical Care Medicine 2022;34(12):1305-1310
Objective:To evaluate the safety and efficacy of argatroban applied as alternative anticoagulant in critical illness patients underwent extracorporeal membrane oxygenation (ECMO) with contraindications of unfractionated heparin (UFH), and to further explore the effective dose of argatroban.Methods:From July 1, 2013 to February 28, 2022, there were 14 patients who admitted in the respiratory intensive care unit (RICU) of Beijing Chao-Yang Hospital received ECMO and used argatroban for anticoagulation (argatroban group). Two of them received argatroban as the initial anticoagulant. The remaining 12 patients used UFH at first, and then switched to argatroban. UFH group included 28 patients who received UFH for anticoagulation after matching the demographic characteristics. Primary endpoint was the prevalence of ECMO-related thrombotic events. Secondary endpoints included the type of thrombotic events, prevalence of ECMO-related major bleeding events, bleeding sites, ICU mortality, mortality during ECMO, liver and kidney function, thrombelastogram, blood transfusion, dosage of argatroban, the dynamic changes of coagulation variables 4 days before and 7 days after argatroban treatment.Results:In argatroban group, there were 8 patients received veno-venous ECMO (VV-ECMO), 2 patients with veno-arterial ECMO (VA-ECMO), and 4 patients with veno-arterio-venous ECMO (VAV-ECMO). In UFH group, VV-ECMO was applied in 23 patients, VA-ECMO and VAV ECMO was established in 3 patients and 2 patients, respectively. In endpoint events, the incidence of ECMO related thrombotic events in argatroban group was slightly higher than that in UFH group (28.6% vs. 21.4%). The ECMO running time in argatroban group was slightly longer than that in UFH group [days: 16 (7, 21) vs. 13 (8, 17)]. The incidence of ECMO-related bleeding events (28.6% vs. 32.1%) and mortality during ECMO (35.7% vs. 46.4%) in argatroban group were slightly lower than those in UFH group. However, the differences were not statistically significant (all P < 0.05). The platelet transfusion in argatroban group was significantly higher than that in UFH group [U: 7.7 (0, 10.0) vs. 0.8 (0, 1.0)]. The coagulation reaction time (R value) in thrombelastography in argatroban group was significantly longer than that in UFH group [minutes: 9.3 (7.2, 10.8) vs. 8.8 (6.3, 9.7)]. The maximum width value [MA value, mm: 48.4 (40.7, 57.9) vs. 52.6 (45.4, 61.5)] and blood clot generation rate [α-Angle (deg): 54.1 (45.4, 62.0) vs. 57.9 (50.2, 69.0)] in the argatroban group were significantly lower than those in the UFH group (all P < 0.05). The activated partial thromboplastin time (APTT) was prolonged after changing from UFH to argatroban in the argatroban group [seconds: 63.5 (58.4, 70.6) vs. 56.7 (53.1, 60.9)]. The PLT level showed a decreasing trend during UFH anticoagulation therapy, and gradually increased after changing to argatroban. D-dimer level was 19.1 (7.0, 28.7) mg/L after switching to argatroban, and then no longer showed an increasing trend. The level of fibrinogen (FIB) showed a decreasing trend during the anticoagulant therapy of UFH (the lowest was 23.6 g/L), and fluctuated between 16.8 and 26.2 g/L after changing to argatroban. The median initial dose of argatroban was 0.049 (0.029, 0.103) μg·kg -1·min -1, which the highest dose was in VV-ECMO patients of [0.092 (0.049, 0.165) μg·kg -1·min -1]. The initial dose of VAV-ECMO was the lowest [0.026 (0.013, 0.041) μg·kg -1·min -1], but without significant difference ( P > 0.05). The maintenance dose of argatroban was 0.033 (0.014, 0.090) μg·kg -1·min -1, VV-ECMO patients was significantly higher than those in VA-ECMO and VAV-ECMO patients [μg·kg -1·min -1: 0.102 (0.059, 0.127) vs. 0.036 (0.026, 0.060), 0.013 (0.004, 0.022), both P < 0.05]. Conclusion:Argatroban appears to be a feasible, effective and safety alternative anticoagulant for patients with contraindications to UFH who undergoing ECMO support.
10.Clinicopathological and prognostic significance of expression of forkhead box P1 in patients with intrahepatic cholangiocarcinoma
Chenwei TANG ; Huanjun TONG ; Xiaopeng YU ; Shouhua WANG ; Changzhen SHANG ; Zhaohui TANG
Chinese Journal of Hepatobiliary Surgery 2022;28(2):91-96
Objective:To study the expression of forkhead box P1 (FOXP1) in intrahepatic cholangiocarcinoma (ICC), and its clinicopathological and prognostic significance.Methods:The clinical data of ICC patients treated with radical resection at Xinhua Hospital Affiliated to Shanghai Jiaotong University School of Medicine from January 1, 2013 to December 12, 2019 were retrospectively analysed. Of 48 ICC patients, there were 24 males and 24 females, with age of (59.1±10.1) years old (range 42 to 83 years old). Their clinicopathological data, including age, gender, tumor size, degree of differentiation, and staging were recorded. Immunohistochemical method was used to detect the expression of FOXP1 protein in ICC cancer tissues and the corresponding adjacent normal tissues. Kaplan-Meier method was used to calculate survival rates and to construct survival curves of patients. Cox regression model was used to analyze factors affecting prognosis of patients.Results:Forty-eight ICC cancer tissues and 40 corresponding paracancerous tissues were collected. The positive rates of FOXP1 proteins in ICC were significantly lower than the adjacent normal tissues [54.2%(26/48) vs. 92.5%(37/40), χ 2=15.76, P<0.05]. The degrees of tumor differentiation, lymph node metastasis, organ invasion and TNM staging were related to expression of FOXP1 ( P<0.05). Forty-two patients were followed-up with a median follow-up time of 11.5 (7.75, 19.25) months. Cox multivariate analysis revealed that invasion to adjacent organs, lymph node metastasis, high TNM staging (stage Ⅲ) and negative expression of FOXP1 were independent risk factors affecting overall survival of ICC patients. The overall survival and recurrence-free survival of FOXP1-positive ICC patients were 17.5 months and 15.5 months, which were significantly higher than the 14.0 months and 11.1 months, respectively, in FOXP1-negative patients. Conclusion:Negative FOXP1 expression was closely correlated with aggressive biological behavior and poor prognosis of ICC. FOXP1 may be used as new diagnostic and therapeutic targets.

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