1.Study on the temporal expression of growth differentiation factor-15 and its mortality prognostic implications in patients with acute coronary syndrome
Bo PAN ; Weiyi MA ; Meng WANG ; Yanfen CHAI ; Songtao SHOU ; Xianfa LIU ; Yanhong OUYANG ; Jingjing HUANG ; Xinhuan DING ; Maolin XU ; Yawen PENG ; Haiyan ZHU
Chinese Journal of Emergency Medicine 2025;34(8):1098-1105
Objective:To investigate the temporal expression of Growth Differentiation Factor-15 (GDF15) in the serum of patients with Acute Coronary Syndrome (ACS) and explore the clinical significance of GDF15 in protecting cardiomyocytes in ACS.Methods:A retrospective study was conducted on 289 ACS patients admitted to the emergency departments from February to October 2023. Data on gender, age, troponin T (TnT), creatine kinase isoenzyme (CK-MB), GDF15, and B-type natriuretic peptide (BNP) within 30 minutes of admission were recorded. Differences in these indicators among different groups were compared. Receiver Operating Characteristic (ROC) curves were plotted to evaluate the diagnostic value of GDF15, TnT, and BNP for ACS. Among the patients, 15 exhibited a temporal expression pattern of GDF15, and their blood samples were re-measured using a GDF15 fluorescent quantitative immunochromatographic assay kit. Fifteen patients without temporal expression were randomly selected as controls, and their samples were also re-measured to exclude detection errors. Fifteen patients with temporal expression were included in the temporal expression group, and 15 without temporal expression were included in the non-temporal expression group. Laboratory indicators such as fasting blood glucose, glycated hemoglobin, triglycerides, creatinine, and uric acid were compared between the groups. Additionally, patient age, gender, body mass index (BMI), coronary angiography results, echocardiography, Gensini score, left ventricular ejection fraction (LVEF), and GRACE risk score were recorded to assess their correlation with GDF15 temporal expression. Statistical analysis was performed using SPSS 27 software, with continuous data expressed as mean ± standard deviation (Mean ± SD) and compared using t-tests and χ2 tests. Results:The overall trend in ACS patients showed a higher proportion of males than females (73.36% vs. 26.64%). The oldest group was the Unstable Angina (UA) group, with a mean age of (63.98 ± 15.19) years, while the youngest group was the non-ACS chest pain group, with a mean age of (54.29 ± 16.39) years. A higher proportion of patients in the UA, ST-segment elevation myocardial infarction (STEMI), and non-ST-segment elevation myocardial infarction (NSTEMI) groups had a history of smoking. The combination of GDF15 and TnT showed high diagnostic value for ACS, with an area under the ROC curve (AUC) of 0.843, consistent with previous studies. Among all ACS patients, 15 exhibited a temporal expression pattern of GDF15, where GDF15 levels peaked at 4 hours, gradually decreased, and peaked again at 24 hours. Patients in the temporal expression group had higher LVEF and left ventricular end-systolic diameter compared to the non-temporal expression group. The Gensini score was lower in the temporal expression group, and the GRACE risk score was significantly lower in the temporal expression group (00.7±14.72) compared to the non-temporal expression group (116.1±23.46), with a statistically significant difference ( P = 0.0115). There were no significant differences in general characteristics (age, gender, BMI) or clinical biochemical indicators (fasting blood glucose, glycated hemoglobin, triglycerides, total cholesterol, high-density lipoprotein, low-density lipoprotein, creatinine, uric acid) between the temporal and non-temporal expression groups ( P > 0.05). Conclusions:GDF15 demonstrates significant diagnostic and prognostic predictive value in ACS. Patients with temporally dynamic expression of serum GDF15 exhibit milder myocardial injury and a lower probability of mortality. These findings provide novel therapeutic targets and research directions for further exploring the role of GDF15 in ACS management.
2.Application value of pulse oximetry in condition assessment of patients with sepsis: a prospective descriptive study
Chen LI ; Yuxin DONG ; Yali NIU ; Youran WANG ; Jun XU ; Xuezhong YU ; Songtao SHOU ; Yanfen CHAI
Chinese Journal of Emergency Medicine 2025;34(10):1390-1395
Objective:To evaluate the utility of pulse oximetry-derived parameters—specifically, the pulse oximetry plethysmographic waveform area under the curve (POP AUC) and the peripheral perfusion index (PPI)—in assessing disease severity and predicting prognosis in patients with sepsis. Methods:In this prospective descriptive study, 68 patients with sepsis were categorized based on illness severity into septic shock and non-shock groups, and by 28-day outcome into survival and non-survival groups. POP AUC, PPI, and lactate (Lac) levels were recorded at 0, 24, 48, 72, and 96 hours after admission. APACHEⅡ and SOFA scores were calculated within the first 24 hours. The prognostic value of these parameters was evaluated. Results:Significant differences were observed between the septic shock and non-shock groups in POP AUC, PPI, Lac (all P < 0.05 except at 96 h), APACHEⅡ, and SOFA scores (all P < 0.05). These differences were most pronounced at admission: POP AUC0 (2475.1 ± 899.0) vs. (4260.3 ± 1028.5), PPI 0 (0.78 ± 0.74) vs. (3.13 ± 2.18), Lac 0 (4.95 ± 4.32) vs. (2.07 ± 1.55), APACHE Ⅱ (16.78 ± 5.59) vs. 11.82 ± 4.89), and SOFA (8.89 ± 3.25) vs. (5.06 ± 2.60). Optimal prognostic cut-off values were 2741.43 for POP AUC, 0.97 for PPI, 2.05 for Lac, 12.5 for APACHEⅡ, and 5.5 for SOFA. ROC curve analysis showed that at 24 hours, POP AUC and PPI had significantly larger AUC values than Lac ( P < 0.05), while no significant differences were found among other parameters. Significant differences between non-survivors and survivors were also found in POP AUC, PPI (at 0, 24, and 48 h), APACHE II, and SOFA (all P < 0.05). No significant differences were observed in PPI (72 h and 96 h) or Lac between the two outcome groups. Conclusions:POP AUC and PPI, as derived from pulse oximetry, are non-inferior to Lac, SOFA, and APACHEⅡ scores in evaluating disease severity and predicting 28-day mortality in sepsis patients. These parameters show promise as practical and non-invasive tools for clinical assessment in sepsis.
3.Application value of renal artery resistance index in the diagnosis of intra-abdominal hypertension in critically ill patients
Baoquan CHEN ; Ming CHEN ; Jinyang XU ; Guorong LYU ; Yanfen YANG ; Shuping YANG
Chinese Journal of Emergency Medicine 2024;33(3):360-364
Objective:To explore the application value of renal artery resistance index in the diagnosist of intra-abdominal hypertension (IAH) in critically ill patients.Methods:89 patients with risk factors of IAH in the intensive care unit of Zhangzhou Hospital Affiliated to Fujian Medical University from February 2022 to June 2022 were retrospective analyzed. The intra-abdominal pressure (IAP) were measured by bladder, and patients divided into IAH group (IAP≥12 mmHg) and non-IAH group (IAP <12 mmHg). The resistance index (RI) of the right renal aorta, segment artery and interlobar artery were measured by color Doppler ultrasound. The difference between the measurement indicators of patients in the IAH and non-IAH groups and the correlation with IAP were analyzed. As for different indicators to predict the diagnostic efficacy of IAH, ROC curve analysis was used to evaluate the effect. And further multivariate logistic regression analysis was to find independent risk predictor.Results:A total of 89 patients were included in the study, including 44 patients with normal IAP and 45 patients diagnosed IAH. There were significant differences in the right renal aorta, segmental artery and interlobar artery RI (all P<0.01). The interlobar artery RI≥0.698 was the highest diagnostic cut-off,area under the curve was 0.914, sensitivity was 82.2%, specificity was 97.7%, and Jordon index was 0.799. The Spearman correlation analysis of IAP and the ultrasonographic measurements revealed a strong correlation between right renal interlobar artery RI and IAP ( r=0.741, P<0.01). The multivariate logistic regression analysis showed that the right renal interlobar artery RI ( OR= 24.472, 95% CI:5.122~116.919, P<0.01) was an independent risk predictor of IAH ( P<0.01). Conclusion:Right renal interlobar artery RI had better diagnostic efficacy of IAH,renal ultrasound could be used as an alternative, non-invasive technique for the diagnosis and follow-up of IAH.
4.Expert consensus on the diagnosis and therapy of endo-periodontal lesions
Chen BIN ; Zhu YANAN ; Lin MINKUI ; Zhang YANGHENG ; Li YANFEN ; Ouyang XIANGYING ; Ge SONG ; Lin JIANG ; Pan YAPING ; Xu YAN ; Ding YI ; Ge SHAOHUA ; Chen FAMING ; Song ZHONGCHEN ; Jiang SHAOYUN ; Sun JIANG ; Luo LIJUN ; Ling JUNQI ; Chen ZHI ; Yue LIN ; Zhou XUEDONG ; Yan FUHUA
International Journal of Oral Science 2024;16(3):381-389
Endo-periodontal lesions(EPLs)involve both the periodontium and pulp tissue and have complicated etiologies and pathogenic mechanisms,including unique anatomical and microbiological characteristics and multiple contributing factors.This etiological complexity leads to difficulties in determining patient prognosis,posing great challenges in clinical practice.Furthermore,EPL-affected teeth require multidisciplinary therapy,including periodontal therapy,endodontic therapy and others,but there is still much debate about the appropriate timing of periodontal therapy and root canal therapy.By compiling the most recent findings on the etiology,pathogenesis,clinical characteristics,diagnosis,therapy,and prognosis of EPL-affected teeth,this consensus sought to support clinicians in making the best possible treatment decisions based on both biological and clinical evidence.
6.Application of chromosomal microarray analysis for fetuses with choroid plexus cysts.
Keqin JIN ; Jun ZHANG ; Xiayuan XU ; Liping ZHANG ; Yanfen YANG ; Shuangshuang SHEN
Chinese Journal of Medical Genetics 2022;39(12):1334-1338
OBJECTIVE:
To assess the value of chromosomal microarray analysis (CMA) for fetuses with choroid plexus cysts (CPC) detected by prenatal ultrasonography.
METHODS:
Amniotic fluid chromosomal karyotype was analyzed in 104 fetuses with CPC, and copy number variations (CNVs) among the fetuses were detected by using CMA.
RESULTS:
Ten fetuses (9.62%) were found to have an abnormal karyotype, and 14 additional CNVs were detected in those with a normal karyotype. The fetuses were divided into isolated CPC group (n = 87) and non-isolated CPC group (n = 17) based on the presence of additional ultrasonographic abnormalities. The detection rates for karyotypic abnormalities of the two groups were 4.6% and 35.3%, respectively, whilst those for the CMA were 4.6% and 47.1%, respectively. The detection rates for karyotypic abnormalities and CMA of the non-isolated CPC group were significantly higher than those of the isolated CPC group (P < 0.05). The detection rate for CMA in the non-isolated group was significantly higher than chromosomal karyotype abnormalities (P < 0.05). Among the 8 fetuses with abnormal CMA, 4 had single umbilical artery, 3 had abnormal cardiac structure, and 2 had enhanced intestinal echo.
CONCLUSION
CPC is closely associated with chromosomal abnormalities. Chromosome karyotype analysis in combination with CMA can effectively detect fetal chromosomal abnormalities and provide a basis for genetic counseling.
Humans
;
Female
;
Pregnancy
;
DNA Copy Number Variations
;
Choroid Plexus/diagnostic imaging*
;
Microarray Analysis
;
Karyotype
;
Chromosome Aberrations
;
Amniotic Fluid
;
Cysts
7.Research on the rules of Traditional Chinese Medicine prescriptions of depression based on Ancient and Modern Medical Records Cloud Platform
Jiahao MO ; Haorui LIANG ; Hongbin XU ; Yanfen HUANG ; Zhixuan REN ; Yuping YE ; Qian WU ; Fuping XU
International Journal of Traditional Chinese Medicine 2021;43(5):492-497
Objective:To explore the relationship between drug evidence and core prescription for depression.Methods:We retrieved literature of TCM for depression from CNKI, VIP and Wangfang databases to November 2019, 30th as well as there cords from Ancient and Modern Medical Records Cloud Platform (V 1.5). The Excel 2010 was used to establish the standardized database of medical records. After the standardization of medicines, Ancient and Modern Medical Records Cloud Platform (V1.5) statistics methodswere used for association rules analysis, complex networks, and analysis of drugs’ frequency, medical characteristics, core prescription drugs.Results:A total of 632 effective prescriptions were included, involving a total of 527 drugs. The results of frequency of herbs showed that 23 kinds of high-frequency herbs were obtained. Bupleuri Radix was the most frequently used medicine. Most herbs are warm or flat, with pungent, sweet and bitter in taste, belonging to the lung, liver, heart and spleen meridians. A total of 25 drug-pair association and 13 TCM association were obtained by association rule analysis. Conclusions:TCM treatment for depression is mainly based on soothing the liver and regulating qi, clearing the heart and calming the nerves. Bupleuri Radix, Curcumae Radix, Paeoniae Radix Alba, Chuanxiong Rhizoma, Ziziphi Spinosae Semen are the basic prescriptions. Angelicae Sinensis Radix, Ophiopogonis Radix, Albiziae Cortex, Polygalae Radix, Poria are used as reference.
8.Impacts of high-voltage electrical burn on serum platelet-related factors and platelet aggregation number in rats and the interventive effect of Xuebijing
Qingfu ZHANG ; Zhijuan GAO ; Ziwei ZHANG ; Xuegang ZHAO ; Jianke FENG ; Yanfen XU ; Lihong TU ; Jing ZHANG
Chinese Journal of Burns 2020;36(6):426-432
Objective:To explore the effect of high-voltage electrical burn on platelet function and rheological behavior in rats and the interventive effect of Xuebijing.Methods:A total of 280 Sprague Dawley rats of clean grade (aged 8-10 weeks, male and female unlimited) were divided into sham injury group, simple electrical burn group, electrical burn+ saline group, and electrical burn+ Xuebijing group according to the random number table, with 70 rats in each group. Rats in sham injury group were not conducted with electrical current to cause sham injury. Rats in the other three groups were given electrical current with output voltage of 2 kV and current intensity of (1.92 ± 0.24) A for 3 s, which caused high-voltage electrical burn wounds, each with an area of 1 cm×1 cm distributed in the left forelimb at the current inlet and the right hindlimb at the current outlet respectively. Rats in sham injury group and simple electrical burn group were not treated after injury. At post injury minute 2 and on post injury day (PID) 1, 2, 3, 4, 5, and 6, rats in electrical burn+ saline group and electrical burn+ Xuebijing group were intraperitoneally injected with 6 mL/kg saline and 6 mL/kg Xuebijing, respectively. Survival conditions of rats were recorded during the experiment. At 15 min before injury and at post injury hour (PIH) 1, 8, 24, 48, 72, and on PID 7, 10 rats in each group were respectively selected according to the random number table to sacrifice after collection of 5 mL blood under the direct vision of heart. Blood in the volume of 0.05 mL from each rat was taken to make blood smear, and platelet aggregation number was counted under 400 fold field of view using multiple projection microscope. The remaining blood samples were centrifuged to collect supernatant, and the content of platelet-derived growth factor (PDGF), thrombopoietin (TPO), and platelet activating factor (PAF) was detected by enzyme-linked immunosorbent assay. Data were statistically analyzed with analysis of variance for factorial design and Student-Newman-Keuls method.Results:All rats in sham injury group and simple electrical burn group survived during the experiment. One rat in electrical burn+ saline group died on PID 6, and one rat on PID 5 and one rat on PID 6 died in electrical burn+ Xuebijing group. The levels of all indexes among the 4 groups were close at 15 min before injury. The serum content of PDGF, TPO, and PAF and platelet aggregation number of rats in the three electrical burn groups at all time points after injury were higher or more than those in sham injury group, and the first three indexes reached the peak at PIH 8. The serum platelet aggregation number of rats in simple electrical burn group reached the peak at PIH 48, and that in electrical burn+ saline group and electrical burn+ Xuebijing group reached the peak at PIH 72. Among them, the serum content of PDGF of rats in electrical burn+ Xuebijing group at PIH 48, 72 and on PID 7 ((12.8±4.0), (11.6±4.4), (11.0±3.6) ng/mL, respectively) was close to that in sham injury group ((10.4±2.0), (10.4±2.5), (9.8±3.3) ng/mL, respectively, P>0.05). The serum content of TPO of rats in electrical burn+ Xuebijing group at PIH 24, 72 and on PID 7 ((200±52), (192±36), (193±32) ng/mL, respectively) was close to that in sham injury group ((182±30) , (184±41), (183±33) ng/mL, respectively, P>0.05). The serum content of PDGF, TPO, and PAF and platelet aggregation number of rats in electrical burn+ Xuebijing group at every time point after injury was generally lower or less than that in electrical burn+ saline group and simple electrical burn group. Conclusions:Application of Xuebijing treatment after high-voltage electrical burn can decrease the content of PDGF, TPO, and PAF in the serum and reduce the number of platelet aggregation, thereby inhibit platelet activation and improve platelet rheology.
9.The value of cardiopulmonary resuscitation quality index in evaluating the prognosis during cardiopulmonary resuscitation
Chen LI ; Jun XU ; Yangpeng WU ; Yanfen CHAI ; Songtao SHOU ; Xuezhong YU
Chinese Journal of Emergency Medicine 2019;28(2):190-194
Objective To explore the timeliness value of cardiopulmonary resuscitation quality index (CQI) in patients' prognostic evaluation during cardiopulmonary resuscitation (CPR).Methods A prospective descriptive study was conducted.According to whether they got return of spontaneously circulation (ROSC) or not,45 patients receiving CPR were divided into the ROSC group and non-ROSC group.The changes of CQI and partial pressure of end-tidal carbon dioxide (PETCO2) during CPR were collected,and were analyzed to valuate the prognosis of patients.Results The initial,end,and average PETCO2 were statistically different between the ROSC group and the non-ROSC group [7.0(3.6,14.6) vs 7.0(3.6,14.6) mmHg;29.5(19.8,35.9) vs 4.0(2.3,10.2)mmHg;and 22.2(11.8,36.3) vs 4.0(2.5,9.0) mmHg,respectively;P<0.05],and the end CQI was statistically different between the two groups (59.6±8.9 vs 34.8±5.2,P<0.05).The CQI differences between the two groups initiated at 11 min after CPR,and stopped at 29 min after CPR.The optimal cut-offpoint of terminal CQI and PETCO2 for prognostic was 33.2 and 16.1 mmHg respectively,and there was a statistically difference in the area under the curve between them (P<0.05).Conclusions During CPR,both CQI and PETCO2 can be used to evaluate the prognosis,and CQI is more capable of predicting in the late stage of CPR.
10.Huai qi huang granules for the treatment of children with mycoplasma pneumoniae pneumonia: a multicenter clinical study
Lishen SHAN ; Yunxiao SHANG ; Miao LI ; Xiaohua HAN ; Huanji CHENG ; Yan HUANG ; Jicheng DAI ; Shuqiang QU ; Jun SUN ; Yan BAI ; Changshan LIU ; Shaomin REN ; Yingchun LI ; Liping SUN ; Yingxue ZOU ; Hao XU ; Xiuqing WU ; Hong YAN ; Jing CHEN ; Li YAO ; Yanqi SU ; Chunmei JIA ; Chenghua SHI ; Jianhua LIU ; Zhongping ZHANG ; Jun WANG ; Yuling HAN ; Yanfen WANG ; Yushui WANG ; Guang YANG
International Journal of Pediatrics 2018;45(1):53-57,72
Objective To analyze the effects of Hual qi huang granules on children with mycoplasma pneumoniae pneumonia.Methods A randomized,multicenter parallel controlled clinical trial was carried out.A total of 3 000 cases of hospitalized children with mycoplasma pneumoniae pneumonia were selected.All of them were given treatment for mycoplasma pneumoniae pneumonia with macrolide antibiotics and symptomatic treatment.They were randomly divided into 2 groups:research group and control group.The children of research group were give oral Huai qi huang granules for three months.According to the classification of pneumonia,these two groups were divided into:lobar pneumonia research group,lobar pneumonia control group,lobular pneumonia research group,lobular pneumonia control group.The hospitalization duration of fever,length of hospital stay,the absorption area of lung inflammation and pneumonia severity sores were observed.The frequency of upper respiratory infections,bronchitis,pneumonia were observed in 3 months after discharge.Results 2 378 cases were investigated.The hospitalization duration of fever,length of hospital stay of research group were significantly shorter than that of in control group (P < 0.001).The children with lobar pneumonia,2 weeks after treatment,the absorption of consolidation of the lobar pneumonia research group is significantly better than lobar pneumonia control group (P <0.001).After two weeks treatment,the pneumonia scores of lobar pneumonia research group is lower than lobar pneumonia control group (P < 0.05).Followup of 3 months after hospital discharge,frequency of upper respiratory infection and bronchitis of research group,were significantly lower than that of control.In addition,appetite increased significantly in research group than control (P < 0.001).There are 21 cases with drug associated adverse reactions (mild diarrhea),including 12 cases of research group,9 cases of control group,and there was no statistical significance (P >0.05).Conclusion Standard treatment combined with oral Huai qi huang granules in the treatment of mycoplasma pneumoniae pneumonia,can significantly shorten hospitalization duration of fever,length of hospital stay and reduce the severity score of pneumonia.Three months oral Huai qi huang granules can significant reduce the frequency of respiratory infections and bronchitis,also can increase patients appetite,and be safe.

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