1.Long-term outcomes of intravascular ultrasound-guided drug-eluting stents implantation in patients with acute coronary syndrome: ULTIMATE ACS subgroup
Xiaofei GAO ; Leng HAN ; Xuesong QIAN ; Zhen GE ; Xiangquan KONG ; Shu LU ; Jing KAN ; Guangfeng ZUO ; Junjie ZHANG ; Shaoliang CHEN
Chinese Journal of Cardiology 2024;52(2):137-143
Objective:To explore the long-term effects of intravascular ultrasound (IVUS) guidance on patients with acute coronary syndrome (ACS) undergoing drug-eluting stents (DES) implantation.Methods:Data used in this study derived from ULTIMATE trial, which was a prospective, multicenter, randomized study. A total of 1 448 all-comer patients were enrolled between 2014 August and 2017 May. Primary endpoint of this study was target vessel failure (TVF) at 3 years, including cardiac death, target-vessel-related myocardial infarction, and clinically-driven target vessel revascularization.Results:ACS was present in 1 136 (78.5%) patients, and 3-year clinical follow-up was available in 1 423 patients (98.3%). TVF in the ACS group was 9.6% (109/1 136), which was significantly higher than 4.5% (14/312) in the non-ACS group (log-rank P=0.005). There were 109 TVFs in the ACS patients, with 7.6% (43/569) TVFs in the IVUS group and 11.6% (66/567) TVFs in the angiography group (log-rank P=0.019). Moreover, patients with optimal IVUS guidance were associated with a lower risk of 3-year TVF compared to those with suboptimal IVUS results (5.4% (16/296) vs. 9.9% (27/273),log-rank P=0.041). Conclusions:This ULTIMATE-ACS subgroup analysis showed that ACS patients undergoing DES implantation were associated with a higher risk of 3-year TVF. More importantly, the risk of TVF could be significantly decreased through IVUS guidance in patients with ACS, especially in those who had an IVUS-defined optimal procedure.
2.Factors influencing satisfaction of inpatients in Chongqing's private rehabilitation hospital from the perspective of medical experience
Wenping ZENG ; Maorui QIAN ; Xiaodong LENG ; Xin ZHAO
Modern Hospital 2024;24(8):1186-1189
Objective To analyze the current patient satisfaction levels and their influencing factors from the perspective of medical experience in private rehabilitation hospitals in Chongqing.This analysis aimed to provide references for these hospitals to improve the quality of medical services.Methods A questionnaire survey of 467 inpatients from three private rehabilitation hospitals in Chongqing was conducted,using convenience sampling.The x2 test and logistic regression analysis were used to i-dentify factors influencing patient satisfaction.Results The overall satisfaction rate of inpatient care was 78.6%,with an aver-age satisfaction score of 3.84±0.52.The complaint and advice service scored the higher,while logistics and environmental serv-ice and rehabilitation treatment service were assessed with lower scores.Regression analysis showed that the per capita monthly household income ranged between 2 001 and 4 000 yuan(OR=0.221,95%CI:0.077-0.635),and between 4 001 and 6 000 yuan(OR=0.296,95%CI:0.125-0.700).Additionally,out-of-pocket payment(OR=4.198,95%CI:1.035-17.027),and others payment methods,including commercial insurance(OR=9.591,95%CI:1.767-52.049)were identified as influential factors.Conclusion Inpatients'overall satisfaction with their medical experience is acceptable,but still has considerable room for improvement.It is recommended that a multidimensional approach be adopted to improve patient satisfaction.
3.Integrated Metagenomics and UPLC-Q-TOF-MS/MS to Explore the Mechanism of Dexamethasone on Pneumonia in Rats
Si-ju LI ; Qian ZHANG ; Yun LENG ; Bi-yan PAN ; Zhi-yong XIE ; Hong-ying CHEN
Journal of Sun Yat-sen University(Medical Sciences) 2023;44(2):232-243
ObjectiveUsing multi-omics technology, we conducted the present study to determine whether dexamethasone has therapeutic effect on pneumonia rats through the regulation of intestinal flora and metabolites. MethodsTotally 18 Sprague-Dawley rats were randomly divided into 3 groups (n = 6 each): Control group, Model group and Dexamethasone (Dex) group. Lipopolysaccharide (LPS) was continuously injected intraperitoneally into rats at a dose of 4 mg/kg for 7 days to induce pneumonia except the Control group. Then the Dex group was given Dex at a dose of 2 mg/kg via oral gavage for 12 days, and both the other two groups received continuously equal volume of sterile PBS buffer for 12 days. On the 19th day, lung, plasma, feces and intestinal contents of rat were collected. Hematoxylin-eosin (H&E) staining and Bio-plex suspension chip system were applied to evaluate the effect of Dex on pneumonia. Furthermore, metagenomic sequencing and UPLC-Q-TOF-MS/MS technology were employed to determine the intestinal flora and metabolites of rats, respectively. ResultsH&E staining results showed that the lung tissue of the Model group was infiltrated with inflammatory cells, the alveolar septum was increased, alveolar hemorrhage, and histological lesions were less severe in Dex group than in the model group. The levels of 3 inflammatory cytokines including TNF-α (P < 0.000 1), IL-1α (P = 0.009 6) and IL-6 (P < 0.000 1) in the Model group were increased compared with the Control group, while Dex treatment reduced the levels of the three inflammatory factors. Taken together, Dex treatment effectively reversed the features of pneumonia in rats. Metagenomic analysis revealed that the intestinal flora structure of the three groups of rats was changed. In contrast with the Model group, an increasing level of the Firmicutes and an elevated proportion of Firmicutes/Bacteroidetes were observed after Dex treatment. Dex-treated rats possessed notably enrichment of Bifidobacterium, Lachnospiraceae and Lactobacillus. Multivariate statistical analysis showed a great separation between Model group and Dex group, indicating metabolic profile changes. In addition, 69 metabolites (P < 0.05) were screened, including 38 up-regulated in the Model group and 31 elevated in the Dex group, all of which were mainly involved in 3 metabolic pathways: linoleic acid metabolism, tryptophan metabolism and primary bile acid biosynthesis. ConclusionsIn summary, we demonstrate the beneficial effects of Dex on the symptoms of pneumonia. Meanwhile, integrated microbiome-metabolome analysis reveals that Dex improves LPS-induced pneumonia in rats through regulating intestinal flora and host metabolites. This study may provide new insights into the mechanism of Dex treatment of pneumonia in rats.
4.Relationship Between Maternal Negative Emotions and Feeding Patterns of Infants Aged 0-6 Months in Remote Rural Areas of Sichuan Province.
Chen-Fan LIAO ; Zheng-Jie CAI ; Fang-Qun LENG ; Rui-Qian WANG ; Ying LIAO ; Yu-Ju WU ; Huan ZHOU
Acta Academiae Medicinae Sinicae 2023;45(4):541-548
Objective To investigate the status of exclusive breastfeeding and bottle feeding in remote rural areas of Sichuan province and explore the relationship between negative emotions of mothers and feeding patterns of infants.Methods Multistage cluster sampling was employed to select the infants aged 0-6 months and their mothers in remote rural areas of Sichuan province.A self-designed questionnaire was used to collect the demographic characteristics of mothers and infants and the basic family information.The Chinese version of Depression Anxiety Stress scale was used to evaluate mothers' negative emotions,and the Breastfeeding Self-efficacy scale to assess the confidence level of mothers' behavior of adhering to exclusive breastfeeding.Results Totally 723 pairs of infants and their mothers were included.The exclusive breastfeeding and bottle feeding rates were 34.16% (247/723) and 57.54% (416/723),respectively.Mothers with depression tendency were less likely to adopt exclusive breastfeeding (OR=0.532,95%CI=0.291-0.974,P=0.041) and more likely to adopt bottle feeding (OR=1.877,95%CI=1.054-3.344,P=0.033).Further subgroup analysis of breastfeeding self-efficacy showed that in the group of low self-efficacy,the mothers with depression tendency were less likely to adopt exclusive breastfeeding (OR=0.461,95%CI=0.236-0.902,P=0.024) and more likely to adopt bottle feeding (OR=1.968,95%CI=1.047-3.701,P=0.036) than the mothers without depression tendency.In the group of high self-efficacy,mothers' depression,anxiety,and stress tendency had no significant correlation with infant feeding patterns (all P>0.05).Conclusions The mothers in the remote rural areas of Sichuan province are more likely to employ bottle feeding than exclusive breastfeeding.The mothers with stronger depression tendency demonstrate lower possibility of exclusive breastfeeding and higher possibility of bottle feeding.Breastfeeding self-efficacy may affect the association between maternal depression and infant feeding patterns.
Humans
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Infant
;
Anxiety
;
China
;
Feeding Behavior
;
Self Efficacy
;
East Asian People
;
Mothers/psychology*
;
Depression/epidemiology*
5.Effect of bilateral sequential repetitive transcranial magnetic stimulation on motor function of upper limbs in stroke patients
Yiting CHEN ; Qian WANG ; Shenhong CUI ; Yingcai LI ; Siyu ZHANG ; Yanxu WEI ; Hui REN ; Jun LENG ; Bin CHEN
Chinese Journal of Rehabilitation Theory and Practice 2023;29(8):926-932
ObjectiveTo observe the effect of bilateral sequential repetitive transcranial magnetic stimulation on the motor function of upper limbs in stroke patients. MethodsFrom December, 2020 to December, 2022, 62 stroke inpatients in the Second Affiliated Hospital of Shandong University of Traditional Chinese Medicine were included. They were randomly divided into control group (n = 31) and observation group (n = 31). Both groups accepted conventional medicine and rehabilitation, as well as electroacupuncture antagonistic muscle therapy. Before electroacupuncture, the observation group acceped low-frequency repetitive transcranial magnetic stimulation at primary motor cortex (M1) on the healthy side, followed by intermittent theta burst stimulation at M1 on the affected side, for four weeks. They were assessed with Fugl-Meyer Assessment-Upper Extremities (FMA-UE), modified Barthel Index (MBI) and modified Ashworth Scale (MAS), and motor evoked potential (MEP) latency was compared before and after treatment. ResultsOne patient dropped down in the observation group, and no adverse event happened. After treatment, the scores of FMA-UE and MBI significantly increased (|t| > 9.953, P < 0.001), and the score of MAS and the latency of MEP significantly decreased (|t| > 5.043, P < 0.001) in both groups; while all of them were better in the observation group than in the control group (|t| > 2.237, P < 0.05). ConclusionBilateral sequential repetitive transcranial magnetic stimulation can effectively promote the recovery of upper limb motor function in stroke patients.
6.Analysis of research hotspots and frontiers in the training of health management talents in China based on knowledge mapping
Qian WANG ; Shan WU ; Yunrui BAI ; Xuhong GE ; Jieyi HU ; Lu WANG ; Song LENG
Chinese Journal of Health Management 2023;17(8):603-607
Objective:To analyze the research hotspots and frontiers in the training of health management talents in China based on knowledge mapping.Methods:The literature related to talent training in health management was retrieved from the databases of CNKI, Wanfang Data, and VIP Journals from 2007 to 2022. The keywords used for retrieval included “health management” “curriculum system” “health manager” “evaluation system” “health service and management” and “talent training”. The time distribution of the literature was analyzed using Excel. Bibliometric analysis was conducted to visually analyze the research in health management talent training, focusing on authorship and collaboration, research institutions, high-frequency keywords, and research hotspots. A knowledge map was created to outline the research framework.Results:A total of 378 journal articles were retrieved. Over the past decade, there has been an overall increasing trend in the number of research publications related to health management talent training. The highest number of articles was published in 2021 (63 articles). In terms of spatial distribution, highly productive authors were relatively concentrated, and research institutions were mostly universities, with Hangzhou Normal University having the highest number of publications (14 articles). The research hotspots included health managers, practice teaching modes, cross-cultivation, and discipline construction. The research frontiers concentrated on talent training modes, health service and management professions, talent demand, and curriculum system construction.Conclusions:In the past decade, health management talents training in China has received more attention and importance. However, there is limited exchange and cooperation among authors and research institutions, and the research hotspots continue to extend in the direction of specialization and diversification. The transformation from vocational education to academic education and strengthening professional construction are the frontiers of the research.
7.Current Situation and Influencing Factors of Delay in Seeking Medical Treatment Among Residents in Rural Areas of Sichuan Province.
Fang-Qun LENG ; Yi-Shan ZHOU ; Chen-Fan LIAO ; Yan DU ; Yu-Ju WU ; Rui-Qian WANG ; Zhengjie CAI ; Huan ZHOU
Acta Academiae Medicinae Sinicae 2023;45(2):193-199
Objective To understand the current situation and explore the influencing factors of delay in seeking medical treatment for common symptoms of residents in the rural areas of Sichuan province. Methods In July 2019,multi-stage random sampling was carried out in Zigong city,Sichuan province,and the data were collected by face-to-face questionnaire interview.The residents who had lived at hometown for more than half a year in the past year and had seen a doctor in the most recent month were surveyed.Logistic regression was adopted to predict the influencing factors of delay in seeking medical treatment. Results A total of 342 subjects were enrolled,and the incidence of delay in seeking medical treatment was 13.45%(46/342).Compared with the young and middle-aged(<65 years)people,the elderly(≥65 years)people were more likely to have delay in seeking medical treatment (OR=2.187,95%CI=1.074-4.457,P=0.031).The rural residents who gave higher score of the overall quality of township health centers were less likely to have delay in seeking medical treatment (OR=0.854,95%CI=0.735-0.992,P=0.039). Conclusions The occurrence of delay in seeking medical treatment for common symptoms of rural residents in Sichuan province is low.Age and the overall quality evaluation of township health centers affect the occurrence of delay in medical treatment among the rural residents in Sichuan province.Efforts should be made to improve the awareness of disease prevention among the elderly in rural areas.The investment in health resources in township health centers should be increased to strengthen the introduction and training of talents.These measures can improve the health services in township health centers,guide residents to make timely use of health resources,and reduce the occurrence of delay in seeking medical treatment.
Middle Aged
;
Aged
;
Humans
;
Surveys and Questionnaires
;
Logistic Models
;
Rural Population
;
China/epidemiology*
8.Investigation on the standardization construction of nursing information terminologies in Guizhou Province
Jing YANG ; Anming LENG ; Qian FANG ; Meimei LUO ; Dejie LI ; Tingting MENG ; Leilei SHI
Chinese Journal of Modern Nursing 2023;29(15):2016-2021
Objective:To investigate the standardization construction of nursing information terminologies in Guizhou Province and provide reference for constructing a standard nursing terminology system in Guizhou Province.Methods:Using the convenient sampling method, a total of 153 nursing managers from hospitals at all levels in Guizhou Province were selected as the research objects in June, 2021. The research objects were surveyed using a self-developed survey questionnaire on the current status of standardized terminology construction for hospital nursing information. The questionnaire consisted of two parts. The first part was the basic information of the hospital and the general information of the person in charge of nursing information. The second part was the construction of standardized terminology for nursing information, including three dimensions, such as the basic dataset of nursing electronic medical records, the shared document of nursing electronic medical records and the construction of nursing information terminologies interconnection. Multiple linear regression analysis was used to analyze the influencing factors of standardized construction of nursing information terminologies. A total of 153 questionnaires were distributed in this study and 148 valid questionnaires were collected, with an effective response rate of 96.73% (148/153) .Results:The total score of the survey questionnaire on the standardization of nursing information terminologies construction in 148 hospitals in Guizhou Province was (102.22±24.42) . The basic dataset dimension score of nursing electronic medical records was (60.35±13.32) , the shared document dimension score of nursing electronic medical records was (27.78±19.08) and the dimension score of nursing terminology interconnection construction was (14.08±2.71) . The results of multiple linear regression analysis showed that hospital level and whether nursing managers had received terminology training were the influencing factors for the score of hospital nursing information standardization terminology construction ( P<0.05) . Conclusions:The standardization construction of nursing information terminologies in medical institutions in Guizhou Province is still at the primary level of information construction. The insufficient attention paid by secondary hospital managers to the standardization construction of nursing information terminologies and the lack of understanding of standardized nursing terminology by nursing information managers are important influencing factors.
10.Detection of NPM1 Mutation in Acute Myeloid Leukemia by Droplet Digital PCR and Its Clinical Application Value.
Ye JIN ; Shi Sen WANG ; Pei Hui XIA ; Qian YUAN ; Gao Fei XIAO ; Jiang LIN ; Jia Yan LENG ; Yu Juan MA ; Jun QIAN
Journal of Experimental Hematology 2022;30(3):653-658
OBJECTIVE:
To establish the droplet digital PCR (ddPCR) assay for the detection of NPM1 type A mutation in patients with acute myeloid leukemia (AML), and to evaluate its specificity, sensitivity and its value in clinical application.
METHODS:
NPM1 mutant and wildtype plasmids were used to verify the performance of ddPCR. Both ddPCR and Sanger sequencing were used to detect the bone marrow samples of 87 AML patients, which were confirmed by next generation sequencing (NGS). Moreover, NPM1 mutation burden was dynamically monitored in five patients by ddPCR.
RESULTS:
The limit of blank (LOB) of ddPCR established for NPM1 mutation detection was 1.1 copies/μl, and the limit of detection (LOD) was 2.43 copies/μl, which had good linearity. Among the 87 newly diagnosed AML patients, ddPCR identified seventeen cases positive for NPM1 mutation (19.5%), which was consistent with Sanger sequencing. NGS confirmed 12 positive cases, including 8 of type A mutations, 2 of type D mutations, and 2 of rare type mutations. The results of dynamic monitoring of NPM1 mutation burden in 5 patients showed that the NPM1 mutation burden decreased obviously even close to 0, when patients achieve complete remission after chemotherapy. However, the mutation burden was increased again at the time of relapse.
CONCLUSION
In this study, we established a ddPCR method for detection of NPM1 mutation with good sensitivity and repeatability, which can be used for screening NPM1 mutation in newly diagnosed AML patients and for minimal residual disease monitoring after remission in positive AML patients to guide treatment.
Humans
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Leukemia, Myeloid, Acute/therapy*
;
Mutation
;
Nuclear Proteins/genetics*
;
Nucleophosmin
;
Polymerase Chain Reaction
;
Prognosis

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