1.Establishment and analysis of an early prognosis model of patients with acute kidney injury in intensive care unit
Yu'an GENG ; Congmei WANG ; Zhijing XU ; Lu QI ; Yangang SHI ; Shiqiong SU ; Kai WANG ; Ruifang LIU
Chinese Critical Care Medicine 2024;36(2):178-182
Objective:To establish a predictive model for the progression of acute kidney injury (AKI) to stage 3 AKI (renal failure) in the intensive care unit (ICU), so as to assist physicians to make early and timely decisions on whether to intervene in advance.Methods:A retrospective analysis was conducted. Thirty-eight patients with AKI admitted to the intensive care medicine of the Third People's Hospital of Henan Province from January 2018 to May 2023 were enrolled. Patient data including acute physiology and chronic health evaluation Ⅱ (APACHEⅡ) upon admission, serum creatinine (SCr), blood urea nitrogen (BUN), daily urine output during hospitalization, and the timing of continuous renal replacement therapy (CRRT) intervention were recorded. Based on clinically collected pathological data, standardized creatinine value ratio mean polynomial fitting models were established as the first criterion for judging the progression to stage 3 AKI after data cleansing, screening, and normalization. Additionally, standardized creatinine value ratio index fitting models were established as the second criterion for predicting progression to stage 3 AKI.Results:A total of 38 AKI patients were included, including 25 males and 13 females. The average age was (58.45±12.94) years old. The APACHEⅡ score was 24.13±4.17 at admission. The intervention node was (4.42±0.95) days. Using a dual regression model approach, statistical modeling was performed with a relatively small sample size of statistical data samples, yielding a scatter index non-linear regression model for standardized creatinine value ratio data relative to day " n", with y = 1.246?2 x1.164?9 and an R2 of 0.860?1, indicating reasonable statistical fitting. Additionally, a quadratic non-linear regression model was obtained for the mean standardized creatinine value ratio relative to day " n", with y = -0.260?6 x2+3.010?7 x-1.612 and an R2 of 0.998?9, indicating an excellent statistical fit. For example, using a baseline SCr value of 66 μmol/L for a healthy individual, the dual regression model predicted that the patient would progress to stage 3 AKI within 3-5 days. This prediction was consistent when applied to other early intervention renal injury patients. Conclusion:The established model effectively predicts the time interval of the progression of AKI to stage 3 AKI (renal failure), which assist intensive care physicians to intervene AKI as early as possible to prevent disease progression.
2.Ultrasound-guided percutaneous ethanol injection combined with microwave ablation for treatment of thyroid benign partially cystic masses
Yujiang LIU ; Ruifang XU ; Linxue QIAN ; Junfeng ZHAO
Chinese Journal of Medical Imaging Technology 2024;40(1):32-36
Objective To observe the value of ultrasound-guided percutaneous ethanol injection(PEI)combined with microwave ablation(MWA)for treating thyroid benign partially cystic masses.Methods A total of 100 patients with single benign partially cystic mass who would undergo ultrasound-guided ablation treatment were prospectively enrolled.The patients were randomly assigned into PEI group(received PEI combined with MWA sequential ablation)or control group(received simple MWA),each n=50.Data before and after treatments were compared within groups,the therapeutic efficacy were compared between groups after treatments,and the value of sequential ablation was analyzed.Results Ultrasound-guided ablation was successfully performed for all 100 masses.During follow-up,5 cases in PEI group and 3 cases in control group were lost.The operation time of MWA,total MWA energy and patients'pain level during treatments in PEI group were all lower than those in control group(all P<0.05).Significant difference of thyroid mass volumes were found before and 3,6 and 12 months after treatments in both groups(all P<0.05).The volume reduction rate(VRR)in PEI group before and 1,3,6 and 12 months after treatments were all higher than that in control group(all P<0.05).The success rate was 95.56%(43/45)in PEI group and 89.36%(42/47)in control group 12 months after treatments,respectively,without significant difference(P=0.451).There were significant differences of neck aesthetics scores and symptom scores before and 3,6 and 12 months after treatments in both groups(all P<0.05).The incidence of complications in PEI group was 6.67%(3/45),while in control group was 14.89%(7/47),the former was lower than the latter(P<0.05).Conclusion Ultrasound-guided PEI combined with MWA sequential ablation had better effect for treating thyroid benign partially cystic masses than single MWA.
3.Ultrasound-Guided Microwave Ablation for the Treatment of Abdominal Wall Endometriosis
Yujiang LIU ; Ruifang XU ; Linxue QIAN
Chinese Journal of Medical Imaging 2024;32(3):279-283
Purpose To investigate the safety and effectiveness of ultrasound-guided microwave ablation(MWA)in the treatment of abdominal wall endometriosis(AWE).Materials and Methods A total of 17 patients(19 lesions)with AWE who underwent MWA in Beijing Friendship Hospital from August 2014 to June 2023 were retrospectively analyzed.Grey-scale and color Doppler flow ultrasonography,and contrast-enhanced ultrasonography were used to observe the lesions before and after treatment.The AWE lesion volume,volume reduction rate,pain relief,and complications were recorded 3,6,and 12 months after treatment to evaluate the treatment efficacy.Results Contrast-enhanced ultrasound showed that all lesions underwent successful treatment with single MWA.The average initial nodule volume was(7.46±5.82)ml,which decreased significantly to(4.32±2.76)ml,(2.47±1.68)ml,(1.72±1.16)ml at 3,6 and 12 months follow-up(t=0.423,P=0.005;t=0.198,P=0.001;t=0.556,P=0.002)with a mean volume reduction rate of(46.18±24.36)%,(61.43±18.72)%,(74.25±13.26)%,respectively.Notably,all 17 patients experienced a significant decrease or complete alleviation of periodic abdominal incision pain at 12-month after treatment.One patient experienced local skin burns after the procedure,while the remaining patients did not experience severe complications.Conclusion MWA is safe and effective for treating AWE,and further research is warranted.
4.Adenosine Stress Myocardial Perfusion Imaging in Evaluating Myocardial Ischemia in Kawasaki Disease
Yiwei LI ; Ruifang ZHAO ; Yanli SHEN ; Leijun SHI ; Lite XU ; Biying ZHANG
Chinese Journal of Medical Imaging 2024;32(6):587-590,598
Purpose To study the safety and clinical value of adenosine stress myocardial perfusion imaging(MPI)in evaluating myocardial ischemia in children with Kawasaki disease.Materials and Methods A total of 78 children with a history of Kawasaki disease and coronary artery aneurysm confirmed by echocardiography and coronary angiography were prospectively studied in Children's Hospital of Fudan University from August 2019 to February 2021.Adenosine stress MPIs were performed to analyze the safety of adenosine stress test and its sensitivity and specificity in detecting significant coronary artery stenosis(≥75%),and the positive rate of adenosine stress MPIs in different groups of coronary artery stenosis were further compared.Results All 78 children completed adenosine stress test without serious side effects.Among 78 children with adenosine stress imaging,44 patients with negative adenosine stress imaging did not undergo rest imaging,which reduced radiation exposure by 56.4%(44/78).The sensitivity and specificity of adenosine stress MPIs in detecting significant coronary artery stenosis were 66.7%and 60.6%(40/66),respectively.Adenosine stress MPIs were positive in 21 cases(21/52,40.3%)in non-stenosis group,5 cases(35.7%)in mild to moderate stenosis group,and 8 cases(66.7%)in significant stenosis group.There was no significant difference in the positive rate among the three groups(χ2=3.169,P=0.205).Conclusion Adenosine stress test is safe and feasible in children.The stress-first imaging strategy can reduce radiation exposure.Adenosine stress MPI has important clinical value in evaluating and monitoring myocardial ischemia in children with Kawasaki disease complicated with coronary aneurysm.
5.A prospective cohort study of CEUS predictive value in diagnosing ITBLs after liver transplantation
Li LI ; Enhui HE ; Zhanxiong YI ; Ying FENG ; Yuqing DU ; Linxue QIAN ; Ruifang XU
China Medical Equipment 2024;21(10):81-85,95
Objective:To investigate value of contrast-enhanced ultrasound(CEUS)in predicting ischemic-type biliary lesions(ITBLs)in patients with thickened hilar bile duct wall at early stage after liver transplantation.Methods:A total of 45 patients,who underwent liver transplantation at the Liver Transplantation Center of Beijing Friendship Hospital Affiliated to Capital Medical University from June 25,2020 to December 28,2022,and occurred hilar bile duct wall thickening at early stage after surgery,were prospectively included.CEUS was performed on biliary tract when the thickened hilar bile duct wall was first detected by routine ultrasound,and the enhanced mode of duct wall at each phase was recorded.Subsequently,according to the results of cholangiography,these patients were divided into ITBLs group(15 cases)and non-ITBLS group(30 cases).The enhanced degree of each phase of CEUS of two groups was qualitatively analyzed and compared,and the diagnostic efficacy of CEUS for ITBLs after liver transplantation was evaluated.Results:There were no significant differences in source of liver donor,biliary anastomosis,autoimmune liver disease,hepatic artery occlusion(HAO),rejection,cytomegalovirus infection and cholangitis between the two groups(P>0.05).The compared results of the enhanced mode of CEUS at arterial phase between the two groups indicated that 25 patients(83.3%)were hyper-enhancement,and 5 patients(16.7%)were iso-enhancement,and 0 patient was hypo-enhancement or non-enhancement in non-ITBLS group.The compared results also indicated that 3 patients(20.0%)were hyper-enhancement,and 4 patients(26.7%)were iso-enhancement,and 8 patients(53.3%)were hypo-enhancement or non-enhancement in ITBLs group.The difference of above results between the two groups was statistically significant(x2=22.946,P<0.000).There was no significant difference between the two groups in the enhanced mode at the late phase(P>0.05).The accuracy,sensitivity,specificity,positively predictive value and negatively predictive value of the prompted hypo-enhancement or non-enhancement at arterial phase of CEUS on biliary tract were respectively 84.4%,53.3%,100%,100%and 84.4%in diagnosing ITBLs.For 8 patients who were diagnosed as ITBLs by CEUS,the diagnostic time of CEUS for ITBLs was 1 to 6 months[3.0(1-5)months]ahead of that of cholangiography.Conclusion:CEUS can more accurately predict ITBLs before the biliary tract occurs significant morphological change,which can significantly advance the diagnostic time for ITBLs.
6.Effect and significance of Wenyang Qudu formula on serum inflammatory factors and immune index in patients with severe infections
Zhijing XU ; Congmei WANG ; Yu'an GEN ; Lu QI ; Yangang SHI ; Huiming ZHANG ; Ying ZHANG ; Yihang ZHONG ; Ruifang LIU
Chinese Journal of Integrated Traditional and Western Medicine in Intensive and Critical Care 2024;31(1):20-23
Objective To explore effect of Wenyang Qudu formula on serum inflammatory factors and immune index in patients with severe infections.Methods A total of 86 severe infection patients admitted to the Third People's Hospital of Henan Province from January to December 2023 were selected as the research subjects.According to the patient file order,odd numbers were the study group,and even numbers were the control group,with 43 cases in each group.The control group was treated with cefoperazone sulbactam sodium,while the study group was treated with Wenyang Qudu formula in addition to the control group[drug composition:Prepared aconite(first decocted)30 g,Poria cocos 30 g,White peony 15 g,Red peony 15 g,Stir fried atractylodes macrocephala 30 g,Dried ginger 9 g,Roasted licorice 9 g,Cassia twig 15 g,Semen lepidii 15 g,Dragon's bone 15 g,Raw oyster 15 g,Codonopsis pilosula 12 g,Angelica sinensis 12 g,Asarum 3 g,Schisandra chinensis 6 g,and Jujube 12 g].Brew in water,and took one dose daily,once in the morning and once in the evening,for a continuous period of 7 days.The differences in the scores of traditional Chinese medicine symptoms such as fever,dyspnea,frequent urination,urgency,and degree of sputum production,serum levels of interleukin-10(IL-10),C-reactive protein(CRP),eosinophils(EOS),and immune function indicators[immunoglobulin E(IgE),CD3+,CD4+,CD8+,CD4+/CD8+]were compared between two groups after treatment,and observed the occurrence of adverse reactions.Results After treatment,the traditional Chinese medicine symptom scores(fever,dyspnea,frequent urination and urgency,degree of sputum production),as well as IL-10,CRP,EOS levels,IgE,and CD8+ were significantly reduced in both groups compared to before treatment,CD3+,CD4+,and CD4+/CD8+ were significantly increased compared to before treatment.In addition,the study group had significantly lower scores of fever,dyspnea,frequent urination and urgency,degree of sputum production,IL-10,CRP,EOS levels,IgE,and CD8+ compared to the control group(fever score:1.36±0.30 vs.2.57±0.46,dyspnea score:1.22±0.31 vs.2.26±0.75,urinary frequency and urgency score:1.30±0.39 vs.2.33±0.82,degree of sputum production:1.19±0.77 vs.2.51±0.85,IL-10(ng/L):9.03±1.67 vs.10.51±2.40,CRP(mg/L):4.68±1.33 vs.7.82±2.53,EOS(×109/L):0.30±0.04 vs.0.46±0.10,IgE(mg/L):104.62±10.73 vs.135.68±14.64,CD8+:0.228±0.016 vs.0.258±0.020,all P<0.05],the levels of CD3+,CD4+,and CD4+/CD8+ were significantly higher than those in the control group(CD3+:0.636±0.044 vs.0.567±0.055,CD4+:0.537±0.054 vs.0.397±0.045,CD4+/CD8+:1.76±0.51 vs.0.55±0.39,all P<0.05].After treatment,it was discovered that the study group had not experienced any adverse reactions,while the control group had 1 case of nausea and vomiting and 1 case of chest tightness.There was no statistically significant difference in the incidence of adverse reactions between the study group and the control group[0(0/43)vs.0.05%(2/43),P>0.05].Conclusion The Wenyang Qudu formula can reduce the serum factor levels of IL-10,CRP,and EOS in critically infected patients,and improve immune function with good safety.
7.Traditional Chinese Medicine Treats Ulcerative Colitis by Intervening in Mitochondrial Quality Control: A Review
Lingfeng YANG ; Ying ZHU ; Bin YU ; Ruifang LIN ; Yin XU
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(23):245-252
Ulcerative colitis (UC), a chronic inflammatory bowel disease with the accumulation of colorectal mucosa and submucosa, has a risk of developing into cancer. In recent years, the incidence of UC has been on the rise worldwide. However, its pathogenesis has not been fully elucidated by modern medicine, and even the remission rate of the latest drugs is lower than 50%, which seriously affects the patients' work and quality of life. Mitochondria, as the "power station" of eukaryotic cells, are involved in a variety of physiological processes such as the production of reactive oxygen species and the production of adenosine triphosphate by oxidative phosphorylation, and their dysfunction can lead to a series of diseases. Mitochondrial quality control (MQC) is an important way to maintain the stability of mitochondrial form, quantity, and quality. Studies have shown that MQC disorders characterized by low mitochondrial biogenesis, excessive mitochondrial oxidative stress, mitochondrial autophagy defects, mitochondrial dynamics disorders, and calcium regulation abnormalities are closely related to the occurrence and development of UC. Although progress has been achieved in the treatment of UC by traditional Chinese medicine (TCM) which can regulated MQC in a multi-pathway and multi-target manner in recent years, a review on the treatment of UC by TCM via the intervention in MQC remains to be carried out. Therefore, this paper summarized the TCM treatment of UC by regulating MQC, aiming to provide new ideas for the clinical treatment of UC by TCM.
8.A Case Report of Blau Syndrome
Guozhuang LI ; Kexin XU ; Sen ZHAO ; Jianguo ZHANG ; Guixing QIU ; Ruifang SUI ; Tao WANG ; Min SHEN ; Xuejun ZENG ; Wei WANG ; Mingsheng MA ; Min WEI ; Xiao LONG ; Ke LYU ; Li HUO ; Lei XUAN ; Nan WU
JOURNAL OF RARE DISEASES 2023;2(4):547-553
Blau syndrome is a rare genetic disorder characterized by the a mix of granulomatous arthritis, uveitis, and dermatitis. Patients typically manifest multisystem involvement, including ocular, skin, and skeletal abnormalities. Blau syndrome is extremely rare, with a global incidence of less than one in a million among children. In this multidisciplinary consultation, we present a case of a 21-year-old young female patient having multisystemic involvement since early childhood. She was presented with multiple joint swelling, skin lesions, increased eye discharge, and accompanied by hypertension and arterial abnormalities, and received a diagnosis of uveitis. The patient had been receiving steroid treatment since the age of 6 and has tried various medications, with some improvement in joint swelling and ocular symptoms. Through this rare disease multidisciplinary consultation, we aim to provide guidance in the molecular diagnosis of the patient, multisystem assessment, and the selection and formulation of treatment plans. Additionally, we hope that by reporting this case, clinical physicians can gain a better understanding of the diagnosis and comprehensive treatment strategies for Blau syndrome, thereby improving the management and treatment of rare diseases.
9.A multivariate analysis of acute severe cholangitis and the establishment and evaluation of a risk prediction scoring model
Hongyu XIANG ; Zheng DANG ; Shulin XU ; Gang NIU ; Yuesheng LI ; Baiwen MIAO ; Yaoping PANG ; Ruifang FAN ; Jianwei QIN
Journal of Clinical Hepatology 2022;38(8):1847-1853
Objective To investigate the independent risk factors for acute severe cholangitis and related protective factors, and to construct a risk prediction scoring model for acute severe cholangitis. Methods A retrospective analysis was performed for the clinical data of 381 patients with acute cholangitis who were admitted to Department of Hepatobiliary Surgery, The 940th Hospital of Joint Logistics Support Force of Chinese People's Liberation Army, from January 2016 to July 2021, among whom there were 273 patients with non-severe cholangitis and 108 patients with severe cholangitis. Univariate and multivariate logistic regression analyses were used to screen out the independent risk factors for acute severe cholangitis and related protective factors, and then a logistic regression model was established. The receiver operating characteristic (ROC) curve was used to evaluate the discriminatory ability of the model, the calibration curve was used to evaluate the prediction accuracy of the model, and decision curve analysis (DCA) was used to evaluate the clinical value of the model. Moreover, the enhanced Bootstrap method was used to perform internal validation of the model and evaluate the performance of the model in internal validation. The model was visualized by the construction of Web calculator, nomogram, and scoring system. The two-independent-samples t test was used for comparison of normally distributed continuous data between groups, and the Mann-Whitney U test was used for comparison of non-normally distributed continuous data between groups; the chi-square test was used for comparison of categorical data between groups. Results The univariate and multivariate logistic regression analyses showed that total bilirubin (TBil) (odds ratio [ OR ]=1.014, 95% confidence interval [ CI ]: 1.009-1.020, P < 0.001), percentage of neutrophils ( OR =1.128, 95% CI : 1.088-1.175, P < 0.001), and age ( OR =1.053, 95% CI : 1.027-1.082, P < 0.001) were independent risk factors, and albumin (Alb) ( OR =0.871, 95% CI : 0.817-0.924, P < 0.001) was a protective factor. The above independent risk factors and protective factor were included in the logistic regression analysis for model fitting, and the predictive model obtained had an area under the ROC curve (AUC) of 0.925 (95% CI : 0.897-0.952), with a specificity of 0.817 and a sensitivity of 0.935 at the optimal cut-off value of 0.245. The calibration curve showed that the predicted probability of the model was approximately equal to the actual probability, with a Brier value of 0.098, and the decision curve analysis showed that the model had a higher net income within the threshold probability interval of 0.1-0.9. Internal validation showed an AUC internal validation of 0.915 and a Brier value internal verification of 0.106. Conclusion TBil, percentage of neutrophils, and age are independent risk factors for acute severe cholangitis, while Alb is a protective factor. The established risk prediction scoring model has good discriminatory ability, calibration, and clinical value and can identify patients with acute severe cholangitis at an early stage, which provides a reference for subsequent diagnosis and treatment.
10.Correlations between macular microvascular parameters in patients with type 2 diabetes mellitus and urinary albumin creatinine ratio
Yalu LIU ; Ruifang FENG ; Haiyang LIU ; Lina GUAN ; Lei QIAO ; Qing XU ; Chaoju GONG ; Suyan LI
Chinese Journal of Ocular Fundus Diseases 2022;38(4):297-303
Objective:To observe and analyze the correlation between macular microvascular parameters and urinary albumin to creatinine ratio (UACR) in patients with type 2 diabetes mellitus (T2DM).Methods:A cross-sectional study. From October 2017 to April 2018, 100 eyes of 100 patients (T2DM) and 27 eyes of 27 healthy controls (the control group) were enrolled in Xuzhou First People’s Hospital. All subjects underwent anterior segment examination via slit-lamp biomicroscopy, dilated fundus examination, 7-field fundus photographs, OCT angiography (OCTA), the fasting glucose test, glycosylated hemoglobin (HbA1c), urinary albumin, urinary creatinine and UACR levels determination. Height and weight measurement were taken for calculating body mass index (BMI). Diabetic retinopathy was ruled out by fundoscopic examinations and 7-field fundus photographs in T2DM patients. According to the UACR, patients in the T2DM group were subdivided into A1 group (UACR< 30 mg/g), A2 group (UACR 30-300 mg/g), and A3 group (UACR>300 mg/g), with 38 cases and 38 eyes respectively , 40 cases with 40 eyes, 22 cases with 22 eyes. A 6 mm×6 mm scanning area centered on the macular fovea were scanned for right eye using a frequency domain OCTA instrument, which were divided into three concentric circles centered on the macular fovea by the software automatically. The foveal zone was defined as a circular area measuring 1 mm in diameter, the parafoveal zone was described as a middle circle area measuring 1-3 mm in diameter, and the perifoveal zone was an outer circle area measuring 3-6 mm in diameter. The vessel density of superficial capillary plexus (SCP) and deep capillary plexus (DCP), foveal avascular area (FAZ) and perimeter (PERIM), non-circularity index (AI) were measured. The correlation between the macular vessel density, FAZ and UACR was analyzed by Spearman correlation analysis.Results:A1 group, A2 group, A3 group, and normal control group. The macular area SCP and DCP ( F=13.722, 5.644), foveal area ( F=4.607, 4.719), parafoveal area ( H=23.142, F=2.904), the blood flow density of the area around the fovea ( F=12.292, H=10.946), the difference was statistically significant ( P<0.05); with the increase of UACR, the blood flow density of each area of SCP and DCP showed a downward trend. The results of correlation analysis showed that the blood flow density of the whole SCP, parafoveal area, and surrounding area of T2DM patients was negatively correlated with UACR ( r=-0.376, -0.240, -0.364,-0.347, P<0.05). There were no correlation among fasting plasma glucose, HbAlc and UACR ( r=0.179, 0.085, P>0.05). There were no correlation among blood flow density in BMI, SCP foveal area, DCP and UACR (| r|<0.3, P>0.05). Conclusion:The whole, parafovea and perifovea vessel density values of SCP in T2DM eyes without DR are negatively correlated with UACR.

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