1.Evaluation of the efficacy and safety of cryopreserved deglycerolized red blood cells infusion based on propensity score matching method
Wei YANG ; Fanfan FU ; Lei NIU ; Tingchen XU ; Xin ZHANG ; Hongmei SHI ; Lihui FU ; Chunya MA ; Yang YU
Chinese Journal of Blood Transfusion 2025;38(4):531-536
[Objective] To compare the efficacy and safety of deglycerolized red blood cells (DRBC) and suspended red blood cells (SRBC) based on the propensity score matching (PSM) method, so as to provide evidence for the rational use of DRBC resources in clinical practice. [Methods] A total of 89 patients who received DRBC transfusion and 2 916 patients who received SRBC transfusion in our hospital from January 2023 to September 2024 were included. A 1∶1 nearest neighbor PSM was used to balance covariates such as gender, age, and body mass index (BMI). The changes of hemoglobin (Hb), red blood cell (RBC) count, hematocrit (HCT), and inflammatory markers such as white blood cell (WBC) count, neutrophil (NE) count, C-reactive protein (CRP), and Interleukin-6(IL-6) in the last 72 hours after transfusion were analyzed by SPSS 26.0 and R software to evaluate clinical efficacy and transfusion safety. [Results] The baseline of the two groups was balanced after PSM (P>0.05). There was no significant difference in the total effective rate between the DRBC group (80.9%) and the SRBC group (86.5%) (P>0.05). In the SRBC group, WBC (×10
/L) increased from 9.634±6.742 to 10.147±6.835, CRP (mg/dL) increased from 5.468±4.647 to 6.174±6.114, and IL-6(pg/mL) decreased from 213.733±587.191 to 157.255±552.626. In the DRBC group, WBC (×10
/L) decreased from 11.123±7.880 to 11.011±8.549, CRP (mg/dL) decreased from 5.729±4.761 to 5.326±4.466, and IL-6(pg/mL) decreased from 238.806±639.060 to 152.255±266.558. Compared with the before treatment, the differences between the SRBC group and DRBC group were not statistically significant (P>0.05). Among all patients included in the statistics, the overall incidence of transfusion adverse reactions was 0.205% (6/2 916) in the SRBC group, and no adverse reactions occurred in the DRBC group. The incidence in the SRBC group was higher than that in the DRBC group. [Conclusion] Based on PSM analysis, there was no significant difference in the efficacy and safety of DRBC transfusion compared with SRBC transfusion, which can provide evidence-based support for routine application.
2.Analysis of pollution of PM 2.5 in children s bedrooms caused by using solid fuels and the influencing factors
ZHENG Ping, SHI Chunli, XIN Shuzhi, CHEN Shunqiang, SHEN Yue, ZHANG Bei, XU Ning, WANG Qiang
Chinese Journal of School Health 2025;46(7):932-936
Objective:
To investigate the indoor fine particulate matter (PM 2.5 ) pollution and its influencing factors in children s bedrooms using solid fuel, so as to provide evidence for effective strategy to reduce PM 2.5 pollution.
Methods:
From December 2019 to November 2020, 198 households (108 in the north, 90 in the south) from two pilots in the north(Jiamusi in Heilongjiang Province) and south of China (Mianyang in Sichuan Province) were selected, and status of solid fuels using were obtained through home visits, dynamic changes in PM 2.5 concentrations in children s bedrooms were monitored by using real time online instruments, and the influencing factors of PM 2.5 pollution were analyzed by using a mixed effects model.
Results:
During the monitoring period, the daily PM 2.5 concentrations in the northern and southern pilot were 78.33 (40.50, 154.80) and 38.54(26.20, 58.46) μg/m 3, respectively, exceeding standard rates of 44.57% and 33.22%. During the heating period, the daily PM 2.5 concentrations in the northern and southern pilot were 212.50(133.60,244.10) and 104.42(73.97, 134.90) μg/m 3, respectively, with over standard rates of 96.75% and 86.96%. The mixed effects model analysis results showed that children s bedroom PM 2.5 concentrations were associated with solid fuel usage duration, window opening time, room layout (shared entrance door between kitchen and bedroom), indoor smoking, indoor humidity, and solid fuel use in the bedroom ( β =0.19, -0.05, 1.20, 0.43, 0.02, 0.35, all P <0.05).
Conclusion
Solid fuel combustion significantly comtributes to PM 2.5 pollution in children s bedrooms, with more pronounced impacts observed in northern China compared to southern regions.
3.The role of glucose metabolism reprogramming and its targeted therapeutic agents in inflammation-related diseases
Yi WEI ; Xiao-man JIANG ; Shi-lin XIA ; Jing XU ; Ya LI ; Ran DENG ; Yan WANG ; Hong WU
Acta Pharmaceutica Sinica 2024;59(3):511-519
Cells undergo glucose metabolism reprogramming under the influence of the inflammatory microenvironment, changing their primary mode of energy supply from oxidative phosphorylation to aerobic glycolysis. This process is involved in all stages of inflammation-related diseases development. Glucose metabolism reprogramming not only changes the metabolic pattern of individual cells, but also disrupts the metabolic homeostasis of the body microenvironment, which further promotes aerobic glycolysis and provides favourable conditions for the malignant progression of inflammation-related diseases. The metabolic enzymes, transporter proteins, and metabolites of aerobic glycolysis are all key signalling molecules, and drugs can inhibit aerobic glycolysis by targeting these specific key molecules to exert therapeutic effects. This paper reviews the impact of glucose metabolism reprogramming on the development of inflammation-related diseases such as inflammation-related tumours, rheumatoid arthritis and Alzheimer's disease, and the therapeutic effects of drugs targeting glucose metabolism reprogramming on these diseases.
4.Study on original identification of Rhei Radix et Rhizoma decoction pieces based on electronic sensory system and GC-IMS technology
Shuo YANG ; Zhongli XU ; Xinzhi ZHAO ; Dianhua SHI ; Yanpeng DAI ; Yu BI ; Yizhou XIN
China Pharmacy 2024;35(9):1076-1081
OBJECTIVE To investigate the variations in taste, aroma and volatile organic compounds of Rhei Radix et Rhizoma decoction pieces derived from different sources, and to identify their origins. METHODS The flavor, odor and volatile organic compounds of Rhei Radix et Rhizoma decoction pieces from different sources were compared and analyzed by using electronic tongue, electronic nose, and gas chromatography-ion mobility spectrometry (GC-IMS). Principal component analysis (PCA), partial least squares-discriminant analysis (PLS-DA), orthogonal partial least squares discriminant analysis (OPLS-DA) and Fisher discriminant analysis were employed to identify the origins of Rhei Radix et Rhizoma decoction pieces and establish the basis discrimination criteria. RESULTS The differences in taste of Rhei Radix et Rhizoma decoction pieces from 3 origins were primarily characterized by bitterness, astringency, and bitter-astringent aftertaste. In terms of smell, variations were mainly observed in inorganic sulfides, organic sulfides containing aromatic components, methane and other short-chain alkanes, alcohols, ethers, aldehydes and ketones, as well as nitrogen oxides. Differentially volatile organic compounds mainly consisted of alcohols, aldehydes and ketones. Furthermore, the samples from 8 batches could be effectively classified into 3 categories.Three types of Rhei Radix et Rhizoma decoction pieces can be effectivily identified based on the peak intensity ratio between volatile substances. For example, when the peak intensity of 2-acetylfuran was 3-19 times that of isobutyric acid [dimer], it was considered as Rheum officinale Baill. CONCLUSIONS The discriminant models established in this study, along with the criteria for determining the origins based on the peak intensity ofcharacteristic volatile compounds, can be utilized for the identification of Rhei Radix et Rhizoma decoction pieces.
5.Stability of early gait after unicompartmental knee arthroplasty
Xu GU ; Xin ZHENG ; Sifeng SHI ; Renxiang LU ; Jie CAO ; Hongwei LI
Chinese Journal of Tissue Engineering Research 2024;28(12):1875-1879
BACKGROUND:For the patients who have undergone unicompartmental knee arthroplasty,although the surgical effect is clear,there is still a lack of effective quantitative evaluation tools,and it is necessary to further explore the early postoperative gait and stability changes. OBJECTIVE:To investigate the changes in gait and stability before and after unicompartmental knee arthroplasty. METHODS:From May 2021 to May 2022,30 patients aged(63.80±9.31)years who planned to perform unilateral unicompartmental knee arthroplasty in the Department of Joint Surgery,Affiliated Hospital of Xuzhou Medical University were selected as the unicompartmental knee arthroplasty group.15 healthy elderly patients aged(61.28±8.60)years without a history of hip and knee pain and hip and knee joint dysfunction were recruited as the control group.Hospital for special surgery scores,stability parameters(center of pressure path length,95%confidence ellipse area)and gait parameters(pace,stride length,stride frequency,gait cycle,and the proportion of single support period)were recorded and compared in the control group and unicompartmental knee arthroplasty group before operation,1 and 3 months after operation. RESULTS AND CONCLUSION:(1)There was no significant difference in the step frequency between the patients 1 month after operation and those before operation in the unicompartmental knee arthroplasty group(P>0.05).The stability of 1 month after operation was worse than that before operation,and other parameters of 1 month after operation were better than those before operation,and the difference was statistically significant(P<0.05).(2)Hospital for special surgery score,gait and stability parameters at 3 months after operation were better than those before operation(P<0.05).(3)Compared with the control group,the pace,stride length,stride frequency,and the proportion of single support period of the unicompartmental knee arthroplasty group were significantly lower before and 3 months after operation.Center of pressure path length,95%confidence ellipse area and gait cycle were greater in the unicompartmental knee arthroplasty group than those in the control group,with statistically significant differences(P<0.05).(4)It is indicated that gait analysis is an effective means to quantitatively evaluate the rehabilitation status after unicompartmental knee arthroplasty.The early gait recovery after unicompartmental knee arthroplasty is good,but the gait frequency improvement is not obvious and the stability is poor 1 month after the operation.
6.Application of miniprobe endoscopic ultrasound in endoscopic surgery of small-diameter and low-grade rectum neuroendocrine neoplasm
Jian-Jun LI ; Chao-Qiang FAN ; Xin YANG ; Xue PENG ; Hao LIN ; Xu-Biao NIE ; Shi-Ming YANG ; Qiu-Jian QIAO ; Jian-Ying BAI
Journal of Regional Anatomy and Operative Surgery 2024;33(1):59-62
Objective To evaluate the value of miniprobe endoscopic ultrasound(EUS)in guiding endoscopic treatment of small-diameter(maximum diameter less than 1 cm)and low-grade(G1 grade)rectum neuroendocrine neoplasm(R-NEN),and to provide evidence and clues for its clinical application and further research.Methods The clinical data of 85 cases of low-grade(G1 grade)R-NEN with a maximum diameter of less than 1 cm who underwent endoscopic treatment in our center from January 2014 to December 2020 were retrospectively analyzed.The patients were divided into the EUS group(37 cases)and control group(48 cases)according to whether EUS was performed before endoscopic treatment.The positive rate of incision margin,the incidence of complications,the recurrence rate,the hospital stay,the cost of hospitalization and endoscopic therapy were compared between the two groups.Results The positive rate of incision margin in the EUS group was significantly lower than that in control group(P<0.05).There was no significant difference in the incidence of complications,tumor recurrence rate,hospital stay or hospital costs between the two groups(P>0.05).There was statistically significant difference in the endoscopic therapy between the two groups(P<0.05).Conclusion Evaluating the lesion depth of small-diameter and low-grade(G1 grade)R-NEN before surgery by miniprobe EUS and selecting endoscopic surgery according to its results of can significantly reduce the residual risk of resection margin tumors.
7.Epidemiological characteristics of high-risk population for cardiovascular disease of Shanghai residents
Yuzhuo WANG ; Yang ZHENG ; Yingquan WANG ; Cui WU ; Haiyan GU ; Yiying ZHANG ; Yan XU ; Sen WANG ; Xin ZHANG ; Yu JIANG ; Jia ZHAO ; Yan SHI
Shanghai Journal of Preventive Medicine 2024;36(1):64-71
ObjectiveTo investigate the high-risk detection rate and aggregation of cardiovascular diseases(CVD) in 8 districts of Shanghai and influencing factors, and to provide scientific references for prevention and control of CVD. MethodsBased on the Cardiovascular Disease Screening and Management Program in Shanghai from 2016 to 2021, 104 685 participants aged 35 to 75 in 8 districts of Shanghai were selected for analysis. χ2 test and multivariate logistic regression were used for statistical analysis of the influencing factors of CVD and aggregation of CVD. ResultsThe proportion of high-risk CVD individuals in the population was 19.17%, including the high-risk individuals with hypertension (8.65%), dyslipidemia (6.33%), CVD history (5.58%), and WHO assessed risk ≥20% types (2.69%), respectively. Old age, overweight and obesity, central obesity, smoking, drinking, farmers, unmarried, and low family income were the risk factors of CVD, while high education level was the protective factor. In the participants, 16 323 people (81.34%) were classified as CVD high-risk groups; The number of aggregation of 1, 2 and ≥3 high risk types of CVD were 16 323(81.34%), 3 236(16.13%), 509(2.54%), respectively. Old age, low education level, low annual family income, farmers, unmarried, smoking, drinking, overweight, obesity and central obesity were associated with the risk of aggregation of high risk types of CVD, and the correlation strength increased with the increase of aggregation types. ConclusionThe prevention and control of CVD in Shanghai should focus on the hypertension, elderly, overweight, obesity, central obesity, smoking, drinking, low educated, low family income, farmers and unmarried people, and targeted intervention measures should be taken to reduce the risk of CVD among residents.
8.Comparative analysis of unilateral biportal endoscopy and percutaneous endoscopic lumbar discectomy in the treatment of lumbar disc herniation
Yu-Hui ZHAO ; Bin-Yong XUE ; Li-Yong ZHOU ; Fei LI ; Shi-Chao XU ; Xiao-Hang LI ; Jian-Xin WANG
Journal of Regional Anatomy and Operative Surgery 2024;33(7):614-618
Objective To compare the clinical efficacies of unilateral biportal endoscopy(UBE)technique and percutaneous endoscopic lumbar discectomy(PELD)technique in the treatment of lumbar disc herniation.Methods The clinical data of 149 patients with lumbar disc herniation in our hospital were retrospectively analyzed and divided into the UBE group(n=80)and the PELD group(n=69)according to different surgical methods.The operation time,intraoperative fluoroscopy frequency,intraoperative blood loss,hospital stay,postoperative complications,visual analogue scale(VAS)score,Oswestry disability index(ODI)score,intervertebral disc height and vertebral canal area of the two groups were compared.Results The operation time in the UBE group was longer than that in the PELD group,and the intraoperative fluoroscopy frequency was fewer than that in the PELD group,the differences were statistically significant(P<0.001).There was no significant difference in the intraoperative blood loss or hospital stay between the two groups(P>0.05).There was no significant difference in the VAS or ODI scores at each time point between the two groups(P>0.05).There was no significant difference in the intervertebral disc height or vertebral canal area at each time point between the two groups(P>0.05).The postoperative vertebral canal areas of patients in the two groups were greater than those before surgery,and the differences were statistically significant(P<0.05).The incidence of postoperative complications in the UBE group was lower than that in the PELD group,the difference was statistically significant(P<0.05).Conclusion In terms of short-term efficacy,both PELD technique and UBE technique can effectively relieve the symptoms of low back and leg pain caused by lumbar disc herniation,and the UBE technique has longer operation time,but with fewer intraoperative fluoroscopy frequency,and lower incidence of postoperative complications.
9.Non-coding RNAs as therapeutic targets in cancer and its clinical application
Leng XUEJIAO ; Zhang MENGYUAN ; Xu YUJING ; Wang JINGJING ; Ding NING ; Yu YANCHENG ; Sun SHANLIANG ; Dai WEICHEN ; Xue XIN ; Li NIANGUANG ; Yang YE ; Shi ZHIHAO
Journal of Pharmaceutical Analysis 2024;14(7):983-1010
Cancer genomics has led to the discovery of numerous oncogenes and tumor suppressor genes that play critical roles in cancer development and progression.Oncogenes promote cell growth and proliferation,whereas tumor suppressor genes inhibit cell growth and division.The dysregulation of these genes can lead to the development of cancer.Recent studies have focused on non-coding RNAs(ncRNAs),including circular RNA(circRNA),long non-coding RNA(lncRNA),and microRNA(miRNA),as therapeutic targets for cancer.In this article,we discuss the oncogenes and tumor suppressor genes of ncRNAs associated with different types of cancer and their potential as therapeutic targets.Here,we highlight the mechanisms of action of these genes and their clinical applications in cancer treatment.Understanding the molecular mechanisms underlying cancer development and identifying specific therapeutic targets are essential steps towards the development of effective cancer treatments.
10.Surgical strategies and efficacy analysis for aortic dissection complicating intractable mesenteric artery ischemia
Lingwei ZOU ; Yifan LIU ; Hao LIU ; Bin CHEN ; Junhao JIANG ; Yun SHI ; Daqiao GUO ; Xin XU ; Zhihui DONG ; Weiguo FU
Chinese Journal of Surgery 2024;62(3):235-241
Objective:To explore the surgical strategies and clinical efficacy for aortic dissection combined with refractory superior mesenteric artery (SMA) ischemia.Methods:This is a retrospective case series study. Clinical data of 24 patients with aortic dissection and refractory SMA ischemia admitted to the Department of Vascular Surgery, Zhongshan Hospital, Fudan University from August 2010 to August 2020 were retrospectively collected. Of the 24 patients, 21 were males and 3 were females, with an age of (50.3±9.9) years (range: 44 to 72 years).Among them, 9 cases were Stanford type A aortic dissection, and 15 cases were type B. All patients underwent CT angiography upon admission, and based on imaging characteristics, they were classified into three types. Type Ⅰ: severe stenosis/occlusion of the SMA true lumen only; Type Ⅱ: stenosis of the true lumens in the descending aorta and SMA (isolated type); Type Ⅲ: stenosis of the true lumens in the thoracoabdominal aorta and SMA (continuation type). Surgical procedures, complications, mortality, and reintervention rates were recorded.Results:Among the 24 patients, 17 (70.8%) were classified as Type Ⅰ, 4 (16.7%) as Type Ⅱ, and 3 (12.5%) as Type Ⅲ. Fourteen cases of Type Ⅰ underwent thoracic endovascular aortic repair combined with SMA stent implantation. Additionally, 3 Type Ⅰ and 1 Type Ⅱ patients underwent only SMA reconstruction (with one case of chronic TAAD treated with iliac artery-SMA bypass surgery). Moreover, 3 Type Ⅱ and 3 Type Ⅲ patients underwent descending aorta combined with SMA stent implantation. There were 5 patients (20.8%) who underwent small bowel resection, either in the same sitting or in a staged procedure. During hospitalization, 4 patients died, resulting in a mortality rate of 16.7%. Among these cases, two patients succumbed to severe intestinal ischemia resulting in multiple organ dysfunction syndrome. The follow-up duration was (46±9) months (range: 13 to 72 months). During the follow-up, 2 patients died, unrelated to intestinal ischemia. The 5-year freedom from reintervention survival rate was 86.1%, and the 5-year cumulative survival rate was 82.6%.Conclusions:Patients with aortic dissection and refractory SMA ischemia have a high perioperative mortality. However, implementing appropriate surgical strategies according to different clinical scenarios can reduce mortality and alleviate intestinal ischemia.


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