1.Research status of regulating aerobic glycolysis by traditional Chinese medicine in prevention and treatment of lung cancer
Mao-Fu ZHANG ; Yu-Chan CHEN ; Zhong-Yang SONG ; Lu-Lu CHEN ; Hai-Hong ZHAO ; Zhi-Ming ZHANG
The Chinese Journal of Clinical Pharmacology 2024;40(13):1982-1985
Aerobic glycolysis(AEG),as the main pathway of energy metabolism of various malignant tumor cells,is involved in the whole process of the occurrence and development of lung cancer,and plays a key role in inducing tumor proliferation,invasion and metastasis.Traditional Chinese medicine monomers and compounds can regulate the expression of related signaling pathways and key proteases and genes by interfering with AEG pathway,promote the apoptosis of lung cancer cells,inhibit the AEG process and the proliferation and growth of lung cancer cells,and thus play an anti-tumor role.Based on this,this paper summarized the biological function of AEG,the mechanism of regulating lung cancer and the intervention mechanism of traditional Chinese medicine,in order to provide new ideas and scientific basis for the development of clinical drugs for lung cancer.
2.Clinical Features of Traditional Chinese Medicine Syndrome Elements in Patients with Multi-Drug Resistant Bacterial Pneumonia:A Retrospective Analysis of 126 Cases
Chong LIU ; Huan SONG ; Hai-Yan YE ; Feng-Chan WANG ; Xue-Chao LU ; Ping HAN
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(1):17-21
Objective To explore the distribution of traditional Chinese medicine(TCM)syndrome elements in patients with multi-drug resistant bacteria-infected pneumonia.Methods Clinical data of 126 patients with multi-drug resistant bacteria-infected pneumonia admitted to the intensive care unit of Lung Disease Centre of Qingdao Hospital of Traditional Chinese Medicine from May 2020 to July 2022 were retrospectively collected.The clinical data included the patients'gender,age,underlying diseases,history of bad additions of smoking and alcohol,multi-drug resistant bacteria,and the information of four diagnostic methods of TCM,etc.The disease-nature syndrome elements in patients with drug-resistance to various strains of drug-resistant bacteria were extracted,and then deficiency-excess syndrome differentiation was carried out.Results(1)A total of 201 strains of multi-drug resistant bacteria were detected in 126 patients with multi-drug resistant bacterial pneumonia.The main pathogenic species were Gram-negative bacteria,and the proportion accounted for 95.52%(192/201),which was significantly higher than that of Gram-positive bacteria[4.48%(9/201)],with a statistically significant difference(χ2 = 166.612,P<0.001).Klebsiella pneumoniae accounted for the highest percentage of 23.38%in the gram-negative bacterium.(2)A total of 12 syndrome elements were extracted from the 126 patients.The excess syndrome elements were predominated by phlegm and heat,and the deficiency syndrome elements were predominated by yin deficiency.There was no statistically significant difference in the distribution of yin deficiency,blood deficiency,heat,phlegm,fluid-retention and damp syndrome elements among patients with different strains of drug-resistant bacterial infection(P>0.05).(3)Of the 126 patients,62 cases(49.21%)had simple excess syndrome,one case(0.79%)had simple deficiency syndrome,and 63 cases(50.00%)had concurrent deficiency-excess syndrome.Among the 126 patients,there were 19 cases of single syndrome element,41 cases of concurrent two-syndrome element,49 cases of concurrent three-syndrome element,16 cases of concurrent four-syndrome element,and one case of concurrent five-syndrome element.And the combined syndrome element of phlegm-heat-yin deficiency occurred most frequently for 26 times.Conclusion Gram-negative bacteria are the primary infectious pathogens for the patients with multi-drug resistant bacterial infections,and the TCM syndrome elements of the patients are characterized by the concurrence of deficiency and excess and simple excess syndrome,mainly manifesting as phlegm,heat,and yin deficiency.
3.Influence of Modified Shashen Maidong Decoction Combined with Camrelizumab Immunotherapy Plus Chemotherapy on the Efficacy,Survival Status,and Serum CYFRA21-1 and NSE Levels in Patients with Advanced Non-Small Cell Lung Cancer
Hai-Feng WANG ; Yi-Qun ZHAO ; Xiao-Li DU ; Lu LIU ; Bao-Song HOU ; Wen-Yan ZHAN
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(3):606-611
Objective To investigate the influence of modified Shashen Maidong Decoction combined with Camrelizumab immunotherapy plus chemotherapy on the efficacy,survival status and serum cytokeratin 19 fragment(CYFRA21-1)and neuron-specific enolase(NSE)levels in patients with advanced non-small cell lung cancer(NSCLC).Methods Forty patients with advanced NSCLC of lung-stomach yin deficiency with intense heat-toxin type were randomly divided into a control group and a study group,with 20 patients in each group.The patients in the control group were given Camrelizumab immunotherapy plus chemotherapy,and the patients in the study group were given modified Shashen Maidong Decoction combined with Camrelizumab immunotherapy plus chemotherapy,with 21 days as a course of treatment and for a total of 4 courses of treatment.The changes of serum NSE and CYFRA21-1 levels in the two groups before and after treatment were observed,and the clinical efficacy,survival status and the incidence of toxic and side effects were compared between the two groups.Results(1)After 4 courses of treatment,the total effective rate of the study group was 70.00%(14/20),which was significantly higher than that of the control group(9/20,45.00%),but the intergroup comparison(tested by chi-square test)showed that the difference was not statistically significant(P>0.05).(2)After 2 years of follow-up,the overall survival(OS),time to progression(TTP),and progression-free survival(PFS)of the patients in the study group were significantly prolonged compared with those in the control group(P<0.01).(3)After treatment,the serum NSE and CYFRA21-1 levels of the patients in the two groups were decreased compared with those before treatment(P<0.05),and the decrease of serum NSE and CYFRA21-1 levels in the study group was significantly superior to that in the control group(P<0.01).(4)The incidence of toxic and side effects in the study group was 25.00%(5/20),which was significantly lower than that of 65.00%(13/20)in the control group,and the intergroup comparison showed that the difference was statistically significant(P<0.05).Conclusion Modified Shashen Maidong Decoction combined with Camrelizumab immunotherapy plus chemotherapy has satisfactory therapeutic effect on patients with advanced NSCLC,which can reduce the toxic and side effects of chemotherapy,lower the level of serum tumor markers,and prolong the survival period and time to progression(TTP)of the patients.
4.Clinical guidelines for the treatment of ankylosing spondylitis combined with lower cervical fracture in adults (version 2024)
Qingde WANG ; Yuan HE ; Bohua CHEN ; Tongwei CHU ; Jinpeng DU ; Jian DONG ; Haoyu FENG ; Shunwu FAN ; Shiqing FENG ; Yanzheng GAO ; Zhong GUAN ; Hua GUO ; Yong HAI ; Lijun HE ; Dianming JIANG ; Jianyuan JIANG ; Bin LIN ; Bin LIU ; Baoge LIU ; Chunde LI ; Fang LI ; Feng LI ; Guohua LYU ; Li LI ; Qi LIAO ; Weishi LI ; Xiaoguang LIU ; Hongjian LIU ; Yong LIU ; Zhongjun LIU ; Shibao LU ; Yong QIU ; Limin RONG ; Yong SHEN ; Huiyong SHEN ; Jun SHU ; Yueming SONG ; Tiansheng SUN ; Yan WANG ; Zhe WANG ; Zheng WANG ; Hong XIA ; Guoyong YIN ; Jinglong YAN ; Wen YUAN ; Zhaoming YE ; Jie ZHAO ; Jianguo ZHANG ; Yue ZHU ; Yingjie ZHOU ; Zhongmin ZHANG ; Wei MEI ; Dingjun HAO ; Baorong HE
Chinese Journal of Trauma 2024;40(2):97-106
Ankylosing spondylitis (AS) combined with lower cervical fracture is often categorized into unstable fracture, with a high incidence of neurological injury and a high rate of disability and morbidity. As factors such as shoulder occlusion may affect the accuracy of X-ray imaging diagnosis, it is often easily misdiagnosed at the primary diagnosis. Non-operative treatment has complications such as bone nonunion and the possibility of secondary neurological damage, while the timing, access and choice of surgical treatment are still controversial. Currently, there are no clinical practice guidelines for the treatment of AS combined with lower cervical fracture with or without dislocation. To this end, the Spinal Trauma Group of Orthopedics Branch of Chinese Medical Doctor Association organized experts to formulate Clinical guidelines for the treatment of ankylosing spondylitis combined with lower cervical fracture in adults ( version 2024) in accordance with the principles of evidence-based medicine, scientificity and practicality, in which 11 recommendations were put forward in terms of the diagnosis, imaging evaluation, typing and treatment, etc, to provide guidance for the diagnosis and treatment of AS combined with lower cervical fracture.
5.Percutaneous pedicle screw anchored vertebral augmentation for the treatment of Kümmell disease without neuro-logical symptoms
Song-Hai CHEN ; Lin-Qiang YE ; Ze-Lin ZHOU ; Guo-Liang LU
China Journal of Orthopaedics and Traumatology 2024;37(5):470-476
Objective To explore the clinical effect of percutaneous pedicle screw anchored vertebral augmentation(PP-SAVA)in the treatment of asymptomatic Kümmell disease without neurological symptoms.Methods The clinical data of 20 patients with Kümmell disease without neurological symptoms treated with PPSAVA in our hospital from January 2019 to De-cember 2021 were analyzed retrospectively,including 5 males and 15 females,aged 56 to 88(74.95±9.93)years old.and the course of disease was 7 to 60 days with an average of(21.35±14.46)days.All patients were treated with PPSAVA.The time of operation,the amount of bone cement injected and the leakage of bone cement were recorded.The visual analogue scale(VAS),Oswestry disability index(ODI),vertebral body angle(VBA),anterior edge height and midline height of vertebral body were compared among the before operation,3 days after operation and during the final follow-up.The loosening and displace-ment of bone cement were observed during the final follow-up.Results All the 20 patients completed the operation successfully.The operation time was 30 to 56 min with an average of(41.15±7.65)min,and the amount of bone cement injection was 6.0 to 12.0 ml with an average of(9.30±1.49)ml.Bone cement leakage occurred in 6 cases and there were no obvious clinical symp-toms.The follow-up time was 6 to 12 months with an average of(8.43±2.82)months.The VBA,anterior edge height and mid-line height of of injured vertebral body were significantly improved 3 days after operation and the final follow-up(P<0.05),and the VBA,anterior edge height and midline height of of injured vertebral body were lost in different degrees at the final follow-up(P<0.05).The VAS and ODI at 3 days after operation and at the final follow-up were significantly lower than those at preopera-tively(P<0.05),but the VAS score and ODI at the final follow-up were not significantly different from those at 3 d after opera-tion(P>0.05).At the last follow-up,no patients showed loosening or displacement of bone cement.Conclusion PPSAVA is highly effective in treating Kümmell disease without neurological symptoms,improving patients'pain and functional impair-ment,and reducing the risk of cement loosening and displacement postoperatively.
6.The relationship between the status of infarct-related artery occlusion and thrombus types in patients with non-ST-segment elevation myocardial infarction
Qing HE ; Shu-Juan DONG ; Jing-Chao LI ; Hai-Jia YU ; Hui-Hui SONG ; Lu-Qian CUI ; Ying-Jie CHU
Chinese Journal of Interventional Cardiology 2024;32(4):203-210
Objective To explore the relationship between the status of infarct related artery(IRA)occlusion and thrombus types in patients with non-ST-segment elevation myocardial infarction(NSTEMI)using optical coherence tomography(OCT).Methods A total of 170 NSTEMI patients who underwent emergency percutaneous coronary intervention at Henan Provincial People1s Hospital from October 2021 to August 2023 and underwent OCT examination were included in the study.Among them,83 cases were in the total occlusion group and 87 cases were in the non-total occlusion group.The baseline characteristics,coronary angiography findings,and OCT results of the patients were compared and analyzed.Results Compared with the non-total occlusion group,the patients in the total occlusion group were more younger(P=0.013),the proportion of male was higher(P=0.026),and the proportion of patients with hypertension(P=0.010)and diabetes(P=0.033)was lower.In the total occlusion group,left circumflex artery(LCX)served as the main IRA,whereas in the non-total occlusion group,left anterior descending(LAD)was the predominant IRA(P=0.012);In addition,there was a significantly higher occurrence of rentrop grade Ⅱ~Ⅲ in the total occlusion group compared to the non-total occlusion group(P=0.022).The OCT results showed that in most cases,the total occlusion group was caused by plaque rupture events(P=0.014),mainly red/mixed thrombus(P<0.001);The non-total occlusion group was more commonly associated with plaque erosion events(P=0.014),with white thrombus being the main cause(P<0.001).Conclusions Total occlusion of infarct-related artery in NSTEMI patients often occurs in the LCX,and the patient is more younger,the thrombus type is mainly red/mixed thrombus,while non-total occlusion lesions are mainly white thrombus.
7.Effect of MG53 on Cardiac Function Affected by Acute Doxorubicin-Induced Cardiotoxicity in Mice and Its Mechanism
Wei-zhe LU ; Hai-qiong LIU ; Han-yan YANG ; Xu-dong SONG ; Ai-hua CHEN
Journal of Sun Yat-sen University(Medical Sciences) 2023;44(1):34-43
ObjectiveThis study was designed to explore the effect of MG53 on cardiac function affected by acute doxorubicin (DOX)-induced cardiotoxicity (DIC) in mice and its possible mechanism. MethodsIn vivo, C57BL/6 mice were injected intraperitoneally with twenty mg/kg DOX for one week to induce the acute DIC. In vitro, neonatal rat cardiomyocytes (NRCs) were treated with 1 μmol/L DOX to induce DIC. A small animal ultrasound imaging system was used to evaluate cardiac function, and the left ventricular changes in ejection fraction (EF) and fraction shortening (FS) were measured. qPCR technology was used to evaluate cardiac remodeling related factors ANP, BNP and α-MHC, autophagy-related factors Beclin1 and LC3, and apoptosis-related factor CASPASE3. Autophagy-related protein levels of Beclin1, LC3 and apoptosis-related protein levels of caspase3 were assessed by Western Blot. Transmission electron microscopy (TEM) was used to detect autophagosomes in heart tissues. TUNEL assay kit was used to detect apoptosis in neonatal murine cardiomyocytes. ResultsThe small animal ultrasound imaging revealed cardiac function was significantly reduced by doxorubicin in the DOX group and DOX+AAV9-NC group compared with the sham group (EF: Sham: 86.06 ± 2.08 vs. DOX:58.97 ± 1.62, P < 0.000 1; Sham: 86.06 ± 2.08 vs. DOX+AAV9-NC: 59.00 ± 1.86, P < 0.000 1. FS: Sham: 45.47 ± 1.95 vs. DOX:30.68 ± 1.21, P < 0.000 1; Sham: 45.47 ± 1.95 vs. DOX+AAV9-NC: 30.79 ± 1.13, P < 0.000 1). However, the overexpression of MG53 with adeno-associated virus9 (AAV9) ameliorated cardiac dysfunction (EF: DOX+AAV9-MG53: 66.93 ± 1.78 vs. DOX+AAV9-NC: 59.00 ± 1.86, P < 0.000 1. FS: DOX+AAV9-MG53: 36.35 ± 1.33 vs. DOX+AAV9-NC: 30.79 ± 1.13, P < 0.000 1). TEM showed autophagosomes were increased in the DOX+AAV9-MG53 group compared with the DOX group and DOX+AAV9-NC. qPCR results suggested that MG53 down-regulated the mRNA expression of cardiac remodeling related genes. Additionally, Western blot results confirmed that the protein level of caspases3 was decreased and Beclin1 and LC3 expression was increased in the DOX+AAV9-MG53 group compared with those in the DOX group and DOX+AAV9-NC group (caspase: DOX+AAV9-MG53: 1.49 ± 0.13 vs. DOX+AAV9-NC: 2.49 ± 0.46, P = 0.000 2; Beclin-1: DOX+AAV9-MG53:0.82 ± 0.02 vs. DOX+AAV9-NC: 0.62 ± 0.05, P < 0.000 1; LC3: DOX+AAV9-MG53: 0.83 ± 0.04 vs. DOX+AAV9-NC: 0.40 ± 0.05, P < 0.000 1). In contrast, knockdown of MG53 significantly up-regulated the protein level of Caspase3 and significantly down-regulated the protein level of Beclin1 and LC3 (caspase: DOX+si-MG53: 4.52 ± 0.28 vs. DOX+si-NC: 3.37 ± 0.08, P < 0.000 1; Beclin-1: DOX+si-MG53: 0.34 ± 0.06 vs. DOX+si-NC: 0.54 ± 0.07, P = 0.026 2; LC3: DOX+si-MG53: 0.41 ± 0.12 vs. DOX+si-NC: 0.70 ± 0.07, P = 0.001 5). TUNEL analysis showed overexpression of MG53 significantly inhibited the apoptosis of cardiomyocytes (DOX+Ad-MG53: 9.41 ± 0.53 vs. DOX+Ad-NC: 29.34 ± 7.29, P < 0.000 1), and knockdown of MG53 significantly facilitate the apoptosis of cardiomyocytes (DOX+si-MG53: 71.34 ± 5.90 vs. DOX+si-NC: 32.19 ± 9.91, P < 0.000 1). ConclusionMG53 inhibits cardiac apoptosis and enhances autophagy, which delays cardiac remodeling and ameliorates cardiac dysfunction.
8.Effects of primary acquired nasolacrimal duct obstruction on tear film and ocular surface
Ni YIN ; Xiang-Hua XIAO ; Hai-Qing LU ; Hua YANG ; Na AN ; Kun ZHOU ; Chao LIU ; Jin-Xin SONG ; Chun-Ni YAN ; Miao CHEN
International Eye Science 2023;23(9):1585-1588
AIM: To investigate the effects of primary acquired nasolacrimal duct obstruction(PANDO)on the tear film and ocular surface using LipiView ocular surface interferometer and Keratograph 5M anterior segment analyzer.METHODS: A self-controlled clinical trials. A total of 40 patients diagnosed with unilateral PANDO for at least 6mo who were admitted to our department from September 2021 to March 2022 were enrolled in the study, and the healthy eyes of the patients were assessed as control group. The LipiView ocular surface interferometer and Keratograph 5M anterior segment analyzer were used to measure the changes in related parameters of the tear film and ocular surface in both eyes.RESULTS: The non-invasive tear meniscus height(NITMH), stimulated NITMH, loss rate of upper meibomian gland, nasal and temporal ciliary redness index, temporal conjunctival redness index of the affected eyes were higher than healthy eyes(P<0.05), but there were no statistical differences in the non-invasive break-up time(NIBUT), loss rate of lower meibomian gland, nasal conjunctival redness index, dry eye grading, blink responses, partial blink rate and lipid layer thickness(LLT)between the both eyes(P>0.05).CONCLUSION: PANDO may lead to the aggravation of ocular surface inflammation and the loss of upper meibomian gland, and damage the ocular surface of patients. Attention should be paid to the early treatment of PANDO.
9.HbA1c comparison and diagnostic efficacy analysis of multi center different glycosylated hemoglobin detection systems.
Ping LI ; Ying WU ; Yan XIE ; Feng CHEN ; Shao qiang CHEN ; Yun Hao LI ; Qing Qing LU ; Jing LI ; Yong Wei LI ; Dong Xu PEI ; Ya Jun CHEN ; Hui CHEN ; Yan LI ; Wei WANG ; Hai WANG ; He Tao YU ; Zhu BA ; De CHENG ; Le Ping NING ; Chang Liang LUO ; Xiao Song QIN ; Jin ZHANG ; Ning WU ; Hui Jun XIE ; Jina Hua PAN ; Jian SHUI ; Jian WANG ; Jun Ping YANG ; Xing Hui LIU ; Feng Xia XU ; Lei YANG ; Li Yi HU ; Qun ZHANG ; Biao LI ; Qing Lin LIU ; Man ZHANG ; Shou Jun SHEN ; Min Min JIANG ; Yong WU ; Jin Wei HU ; Shuang Quan LIU ; Da Yong GU ; Xiao Bing XIE
Chinese Journal of Preventive Medicine 2023;57(7):1047-1058
Objective: Compare and analyze the results of the domestic Lanyi AH600 glycated hemoglobin analyzer and other different detection systems to understand the comparability of the detection results of different detectors, and establish the best cut point of Lanyi AH600 determination of haemoglobin A1c (HbA1c) in the diagnosis of diabetes. Methods: Multi center cohort study was adopted. The clinical laboratory departments of 18 medical institutions independently collected test samples from their respective hospitals from March to April 2022, and independently completed comparative analysis of the evaluated instrument (Lanyi AH600) and the reference instrument HbA1c. The reference instruments include four different brands of glycosylated hemoglobin meters, including Arkray, Bio-Rad, DOSOH, and Huizhong. Scatter plot was used to calculate the correlation between the results of different detection systems, and the regression equation was calculated. The consistency analysis between the results of different detection systems was evaluated by Bland Altman method. Consistency judgment principles: (1) When the 95% limits of agreement (95% LoA) of the measurement difference was within 0.4% HbA1c and the measurement score was≥80 points, the comparison consistency was good; (2) When the measurement difference of 95% LoA exceeded 0.4% HbA1c, and the measurement score was≥80 points, the comparison consistency was relatively good; (3) The measurement score was less than 80 points, the comparison consistency was poor. The difference between the results of different detection systems was tested by paired sample T test or Wilcoxon paired sign rank sum test; The best cut-off point of diabetes was analyzed by receiver operating characteristic curve (ROC). Results: The correlation coefficient R2 of results between Lanyi AH600 and the reference instrument in 16 hospitals is≥0.99; The Bland Altman consistency analysis showed that the difference of 95% LoA in Nanjing Maternity and Child Health Care Hospital in Jiangsu Province (reference instrument: Arkray HA8180) was -0.486%-0.325%, and the measurement score was 94.6 points (473/500); The difference of 95% LoA in the Tibetan Traditional Medical Hospital of TAR (reference instrument: Bio-Rad Variant II) was -0.727%-0.612%, and the measurement score was 89.8 points; The difference of 95% LoA in the People's Hospital of Chongqing Liang Jiang New Area (reference instrument: Huizhong MQ-2000PT) was -0.231%-0.461%, and the measurement score was 96.6 points; The difference of 95% LoA in the Taihe Hospital of traditional Chinese Medicine in Anhui Province (reference instrument: Huizhong MQ-2000PT) was -0.469%-0.479%, and the measurement score was 91.9 points. The other 14 hospitals, Lanyi AH600, were compared with 4 reference instrument brands, the difference of 95% LoA was less than 0.4% HbA1c, and the scores were all greater than 95 points. The results of paired sample T test or Wilcoxon paired sign rank sum test showed that there was no statistically significant difference between Lanyi AH600 and the reference instrument Arkray HA8180 (Z=1.665,P=0.096), with no statistical difference. The mean difference between the measured values of the two instruments was 0.004%. The comparison data of Lanyi AH600 and the reference instrument of all other institutions had significant differences (all P<0.001), however, it was necessary to consider whether it was within the clinical acceptable range in combination with the results of the Bland-Altman consistency analysis. The ROC curve of HbA1c detected by Lanyi AH600 in 985 patients with diabetes and 3 423 patients with non-diabetes was analyzed, the area under curve (AUC) was 0.877, the standard error was 0.007, and the 95% confidence interval 95%CI was (0.864, 0.891), which was statistically significant (P<0.001). The maximum value of Youden index was 0.634, and the corresponding HbA1c cut point was 6.235%. The sensitivity and specificity of diabetes diagnosis were 76.2% and 87.2%, respectively. Conclusion: Among the hospitals and instruments currently included in this study, among these four hospitals included Nanjing Maternity and Child Health Care Hospital in Jiangsu Province (reference instrument: Arkray HA8180), Tibetan Traditional Medical Hospital of TAR (reference instrument: Bio-Rad Variant Ⅱ), the People's Hospital of Chongqing Liang Jiang New Area (reference instrument: Huizhong MQ-2000PT), and the Taihe Hospital of traditional Chinese Medicine in Anhui Province (reference instrument: Huizhong MQ-2000PT), the comparison between Lanyi AH600 and the reference instruments showed relatively good consistency, while the other 14 hospitals involved four different brands of reference instruments: Arkray, Bio-Rad, DOSOH, and Huizhong, Lanyi AH600 had good consistency with its comparison. The best cut point of the domestic Lanyi AH600 for detecting HbA1c in the diagnosis of diabetes is 6.235%.
Pregnancy
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Child
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Humans
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Female
;
Glycated Hemoglobin
;
Cohort Studies
;
Diabetes Mellitus/diagnosis*
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Sensitivity and Specificity
;
ROC Curve
10.Safety and efficacy of the early administration of levosimendan in patients with acute non-ST-segment elevation myocardial infarction and elevated NT-proBNP levels: An Early Management Strategy of Acute Heart Failure (EMS-AHF).
Feng XU ; Yuan BIAN ; Guo Qiang ZHANG ; Lu Yao GAO ; Yu Fa LIU ; Tong Xiang LIU ; Gang LI ; Rui Xue SONG ; Li Jun SU ; Yan Ju ZHOU ; Jia Yu CUI ; Xian Liang YAN ; Fang Ming GUO ; Huan Yi ZHANG ; Qing Hui LI ; Min ZHAO ; Li Kun MA ; Bei An YOU ; Ge WANG ; Li KONG ; Jian Liang MA ; Xin Fu ZHOU ; Ze Long CHANG ; Zhen Yu TANG ; Dan Yu YU ; Kai CHENG ; Li XUE ; Xiao LI ; Jiao Jiao PANG ; Jia Li WANG ; Hai Tao ZHANG ; Xue Zhong YU ; Yu Guo CHEN
Chinese Journal of Internal Medicine 2023;62(4):374-383
Objectives: To investigated the safety and efficacy of treating patients with acute non-ST-segment elevation myocardial infarction (NSTEMI) and elevated levels of N-terminal pro-hormone B-type natriuretic peptide (NT-proBNP) with levosimendan within 24 hours of first medical contact (FMC). Methods: This multicenter, open-label, block-randomized controlled trial (NCT03189901) investigated the safety and efficacy of levosimendan as an early management strategy of acute heart failure (EMS-AHF) for patients with NSTEMI and high NT-proBNP levels. This study included 255 patients with NSTEMI and elevated NT-proBNP levels, including 142 males and 113 females with a median age of 65 (58-70) years, and were admitted in the emergency or outpatient departments at 14 medical centers in China between October 2017 and October 2021. The patients were randomly divided into a levosimendan group (n=129) and a control group (n=126). The primary outcome measure was NT-proBNP levels on day 3 of treatment and changes in the NT-proBNP levels from baseline on day 5 after randomization. The secondary outcome measures included the proportion of patients with more than 30% reduction in NT-proBNP levels from baseline, major adverse cardiovascular events (MACE) during hospitalization and at 6 months after hospitalization, safety during the treatment, and health economics indices. The measurement data parameters between groups were compared using the t-test or the non-parametric test. The count data parameters were compared between groups using the χ² test. Results: On day 3, the NT-proBNP levels in the levosimendan group were lower than the control group but were statistically insignificant [866 (455, 1 960) vs. 1 118 (459, 2 417) ng/L, Z=-1.25,P=0.21]. However, on day 5, changes in the NT-proBNP levels from baseline in the levosimendan group were significantly higher than the control group [67.6% (33.8%,82.5%)vs.54.8% (7.3%,77.9%), Z=-2.14, P=0.03]. There were no significant differences in the proportion of patients with more than 30% reduction in the NT-proBNP levels on day 5 between the levosimendan and the control groups [77.5% (100/129) vs. 69.0% (87/126), χ²=2.34, P=0.13]. Furthermore, incidences of MACE did not show any significant differences between the two groups during hospitalization [4.7% (6/129) vs. 7.1% (9/126), χ²=0.72, P=0.40] and at 6 months [14.7% (19/129) vs. 12.7% (16/126), χ²=0.22, P=0.64]. Four cardiac deaths were reported in the control group during hospitalization [0 (0/129) vs. 3.2% (4/126), P=0.06]. However, 6-month survival rates were comparable between the two groups (log-rank test, P=0.18). Moreover, adverse events or serious adverse events such as shock, ventricular fibrillation, and ventricular tachycardia were not reported in both the groups during levosimendan treatment (days 0-1). The total cost of hospitalization [34 591.00(15 527.46,59 324.80) vs. 37 144.65(16 066.90,63 919.00)yuan, Z=-0.26, P=0.80] and the total length of hospitalization [9 (8, 12) vs. 10 (7, 13) days, Z=0.72, P=0.72] were lower for patients in the levosimendan group compared to those in the control group, but did not show statistically significant differences. Conclusions: Early administration of levosimendan reduced NT-proBNP levels in NSTEMI patients with elevated NT-proBNP and did not increase the total cost and length of hospitalization, but did not significantly improve MACE during hospitalization or at 6 months.
Male
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Female
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Humans
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Aged
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Natriuretic Peptide, Brain
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Simendan/therapeutic use*
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Non-ST Elevated Myocardial Infarction
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Heart Failure/drug therapy*
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Peptide Fragments
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Arrhythmias, Cardiac
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Biomarkers
;
Prognosis

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