1.Association study of pediatric obstructive sleep apnea hypopnea syndrome and otitis media with effusion based on clinical prediction model and Mendelian randomization
Yahui ZHAO ; Jianzhou GUO ; Wei CHANG ; Zhaofeng QIU ; Yu LIU
Chinese Archives of Otolaryngology-Head and Neck Surgery 2025;32(6):381-385
OBJECTIVE To explore the correlation between childhood obstructive sleep apnea hypopnea syndrome and otitis media with effusion,to provide evidence-based basis for clinical diagnosis and treatment.METHODS A total of 985 children were diagnosed in the Department of Otolaryngology,Heping Hospital Affiliated to Changzhi Medical College from September 2019 to March 2025.Combined or no OME patients for multivariate logistics regression analysis and construct related risk prediction model,obtain data of OSAHS(exposure factors)and OME(outcome)from the public database of genome-wide association studies(GWAS),two-sample Mendelian randomization(MR)analysis.RESULTS The risk prediction model for OME in children with OSAHS,Hosmer-Lemeshow goodness of fit test(χ2=12.541,P=0.157),C index of 0.749,Calibration calibration curve fitting,and correlation between children OSHAS and OME.Furthermore,the MR analysis using inverse variance weighting observed a positive causal relationship between OSAHS and OME in children(OR=1.05,95%CI=0.999-1.051,P=0.005).MR Egger test results(Q=42.358,P=0.716)and IVW(Q=43.271,P=0.759)showed no heterogeneity in the analysis,MR Egger intercept(intercept=-0.004,P=0.921)showed no horizontal pleiotropy,and the MR analysis results were stable.CONCLUSION There is a correlation between pediatric OSAHS and OME,and it increases the risk of OME.
2.Effect of transcutaneous auricular vagus nerve stimulation on tourniquet-induced hypertension in patients undergoing anterior cruciate ligament reconstruction
Qi ZHOU ; Mingyang GAO ; Lili YU ; Yanan LI ; Xuguang CHEN ; Peixia YU ; Yahui ZHANG ; Jiangtao DONG ; Qiujun WANG
Chinese Journal of Anesthesiology 2024;44(3):272-276
Objective:To evaluate the effect of transcutaneous auricular vagus nerve stimulation (taVNS) on tourniquet-induced hypertension (TIH) in the patients undergoing anterior cruciate ligament reconstruction.Methods:Seventy-four patients of either sex, aged 18-60 yr, of American Society of Anesthesiologists Physical Status classification I or II, with body mass index of 18-30 kg/m 2, undergoing elective anterior cruciate ligament reconstruction under general anesthesia combined with preoperative femoral nerve block, were divided into 2 groups ( n=37 each) using a random number table method: sham stimulation group (group SS) and group taVNS. Group SS received stimulation on the ear lobe and the tail of the helix of the left ear. Group taVNS received stimulation on the cymba concha and the earlobe of the left ear. Both groups received stimulation from 1 h before induction of anesthesia until the end of the procedure (frequency of 30 Hz, pulse width of 300 μs, and amplitude of the strongest current that could be tolerated by the patient in the absence of pain). The tourniquet inflation pressure was 280 mmHg, with an inflation time of 60-90 min. Systolic blood pressure, diastolic blood pressure and heart rate were recorded before tourniquet inflation to assess the development of intraoperative TIH. The consumption of intraoperative propofol, remifentanil, nitroglycerin, esmolol, norepinephrine and atropine was recorded, and the occurrence of postoperative nausea and vomiting, skin itching and headache and dizziness was also recorded. Results:Compared with group SS, the incidence of TIH and the number of patients used nitroglycerin were significantly reduced ( P<0.05), and no significant changes were found in the other parameters in group taVNS ( P>0.05). Conclusions:taVNS can decrease the occurrence of TIH in the patients undergoing anterior cruciate ligament reconstruction.
3.Advances in research on shift work associated circadian rhythm disruption and obesity
Yangyan LIU ; He YU ; Lilan HUANG ; Jing CUI ; Yahui LU ; Ying FANG
Journal of Environmental and Occupational Medicine 2024;41(10):1198-1203
Circadian rhythm disruption is a universal phenomenon that is associated with a combination of internal and external factors, with internal factors referring to disturbances in the intrinsic regulatory mechanisms of sleep-wake behavior, and external factors including changes in sleep habits, severe sleep deprivation, shift work, social jet lag, prolonged exposure to nighttime light, and late nighttime eating. Shift work, as a common occupational factor, can lead to disruption of the central/ peripheral biological clock which regulates the expression of almost the entire genome, and the disruption of the biological clock can lead to genetic variants, hormonal secretion abnormalities, insulin resistance, oxidative stress, and systemic inflammation, which are risk factors for obesity. In the context of rapid advancement of global economy and industrialization, the prevalence of simple obesity in the traditional cognitive category is increasing in a linear trend, while the incidence of abdominal obesity, which is closely related to metabolic disorders, is also showing an increasing trend. In recent years, the mechanism of circadian rhythm disorder and obesity associated with shift work has attracted much attention, and this article summarized the latest research progress, aiming to provide a basis for the prevention and treatment of obesity caused by circadian rhythm disruption due to shift work.
4.Changes in renal cell glycolysis and amino acid metabolism during cisplatin-induced acute kidney injury
Shen XU ; Nannan LIANG ; Yahui REN ; Yizhang HE ; Tao ZHANG ; Dexin YU
Acta Universitatis Medicinalis Anhui 2024;59(5):747-752,760
Objective To evaluate the change of energy metabolism during cisplatin-induced acute kidney injury.Methods Adult CD-1 male mice were intraperitoneally injected with a single dose of cisplatin (20 mg/kg), and renal function and renal tissue pathology were tested;gene expression was analyzed and signaling pathways were en-riched in cisplatin-treated renal tubular epithelial cells using transcriptome; the contents of renal glycolysis and a-mino acid metabolites were analyzed using liquid chromatography-tandem mass spectrometry (LC-MS/MS) .Re-sults Serum urea nitrogen and blood creatinine significantly increased in cisplatin-treated mice.Pathological his-tology observed swelling and shedding of renal tubular epithelial cells.Transcriptome analysis revealed that 2632 genes were upregulated and 2799 genes were downregulated in cisplatin-treated HK-2 cells.GO and KEGG analy-sis showed that differential genes were enriched in energy metabolism.The GSEA analysis results showed that cispl-atin caused an upregulation of the oxidative phosphorylation pathway and a downregulation of the glycolysis pathway in renal tubular epithelial cells, further KEGG analysis demonstrated that cisplatin caused changes in the expression of amino acid genes in renal cells.Metabolomics showed that the contents of glycolytic intermediates and several a-mino acids were altered in the kidney of cisplatin-treated mice.Conclusion Cisplatin-induced acute renal injury is accompanied by modification in renal tubular cell glycolysis and amino acid metabolism.
5.Current status of the application of artificial intelligence in the diagnosis and treatment of pancreatic cancer
Yu MA ; Feng JIA ; Kaiyu LIU ; Yahui LIU
Journal of Clinical Hepatology 2024;40(10):2121-2126
Pancreatic cancer is a common malignant tumor of the digestive system,with a low early diagnosis rate,a high surgical mortality rate,a low cure rate,and a poor overall prognosis.In recent years,with the continuous development of artificial intelligence in the medical field,artificial intelligence techniques,such as machine learning and deep learning,have been widely used in medical research.This article reviews the application of artificial intelligence techniques in the screening,diagnosis,treatment,complications,and prognosis prediction of pancreatic cancer,so as to provide a basis and new ideas for the application of artificial intelligence in the diagnosis and treatment of pancreatic cancer.
6.Causal relationship between circulating inflammatory factors and sensorineural hearing loss:A two-way Mendelian randomization study
Zhaofeng QIU ; Wei CHANG ; Jianzhou GUO ; Yu LIU ; Yahui ZHAO
Chinese Archives of Otolaryngology-Head and Neck Surgery 2024;31(11):717-721
OBJECTIVE To explore the causal relationship of circulating cytokines and sensorineural deafness by Mendelian randomization.METHODS Large-scale genome-wide association studies(GWAS)data sets based on UK Biobank were used to identify single nucleotide polymorphisms(SNP)associated with exposure and outcome.The SNP(F>10)significantly associated with exposure data(P<5e-6)and strongly associated with exposure in the F statistic was selected as the instrumental variable for a two-sample Mendelian randomization analysis.The causal effect was estimated using MR-Egger,regression and inverse variance weighting(IVW).Sensitivity analysis was performed to assess the robustness of the results.RESULTS This study confirmed that VEGF(OR=1.04,95%CI:1.01-1.07,P=0.00),SDF-1α(OR=1.10,95%CI:1.02-1.18,P=0.01)and IL-13(OR=1.04,95%CI:1.01-1.06,P=0.01),IL-10(OR=1.06,95%CI:1.02-1.11,P=0.01),IL-7(OR=1.05,95%CI:1.01-1.08,P=0.00)increased the risk of sensorineural deafness.The backward analysis did not find that sensorineural deafness significantly affected the levels of these cytokines.No significant heterogeneity or horizontal pleiotropy was observed among the instrumental variables.CONCLUSION This study reveals a positive correlation between elevated levels of VEGF,SDF-1α,IL-13,IL-10,and IL-7 with sensorineural hearing loss,providing novel targets for further development of biomarkers for the prediction,treatment,and prevention of sensorineural hearing loss.
7.Effect of laparoscopic ovarian cystectomy on ovarian reserve and the outcomes of in vitro fertilization patients with benign ovarian cysts
Lina WANG ; Yan ZHAO ; Wenzhu YU ; Yahui HU ; Rui MA ; Baoli YIN ; Cuilian ZHANG
Chinese Journal of Obstetrics and Gynecology 2023;58(2):98-104
Objective:To investigate the effect of laparoscopic ovarian cystectomy on anti-Mullerian hormone (AMH) level, ovarian response to gonadotropin stimulation and pregnancy rate for in vitro fertilization (IVF) patients with benign ovarian cysts.Methods:Patients with benign ovarian cysts who were admitted for cystectomy and had undergone IVF treatment were enrolled in the study. There were 373 participants with ovarian cysts underwent laparoscopic ovarian cystectomy in the experimental group. According to duration of post-surgery, there were four sub-groups: 1 year post-surgery (1Y POST), 2 years post-surgery (2Y POST), 4 years post-surgery (4Y POST) and ≥5 years post-surgery (≥5Y POST) in the experimental group. According to histopathologic types of ovarian cysts, there were two sub-groups: ovarian endometriotic cysts and ovarian non-endometriotic cysts. Two hundreds and three patients with no history of ovarian cysts and ovarian surgery were in the control group. The level of AMH and basic concentrations of follicle stimulating hormone (FSH), luteinizing hormone (LH), progesterone (P), estradiol (E 2) were measured. Antral follicle counts (AFC) were calculated. There were other study variables: total dose of gonadotropins, duration of ovarian stimulation, the number of oocyte retrieved, the number of embryo obtained, blastocyst transfer rate and pregnancy rate. Results:The control group was matched as closely as possible to the experimental group, including age, body mass index and menstrual cycle (all P>0.05). Compared to the women in control group, the women in ovarian endometriotic cystectomy sub-group had significantly higher levels of basal FSH and basal P, lower level of AMH (all P<0.05); the women in ovarian endometriotic cysts sub-group had significantly higher dose of gonadotropins (all P<0.05); the women in ovarian endometriotic cysts ≥5Y POST sub-group had significantly lower number of oocyte retrieved, lower number of embryo obtained, lower blastocyst transfer rate, and lower pregnancy rate (all P<0.05). Compared to the women in control group, the women in ovarian non-endometriotic cysts sub-group had a significantly higher level of basal FSH and basal P (all P<0.05). The women in ovarian non-endometriotic cysts sub-group had lower level of AMH, higher dose of gonadotropins, lower number of oocyte retrieved, lower number of embryo obtained, lower rate of blastocyst transfer and lower rate of pregnancy than the control group but there were no statistically significant differences among them (all P>0.05). The women with unilateral ovarian endometriotic cysts had significantly lower number of oocyte retrieved on the side of surgery than another side ( P<0.05). Conclusions:In short term laparoscopic ovarian cystectomy has no significant effect on ovarian reserve. But with long-term follow-up ovarian reserve, ovarian response to gonadotropin stimulation and pregnancy rate are decreased. The effect of laparoscopic ovarian cystectomy in benign cysts on ovarian is associated with whether or not it is the surgical side.
8.Development and validation of a CT-based radiomics model for differentiating pneumonia-like primary pulmonary lymphoma from infectious pneumonia: A multicenter study.
Xinxin YU ; Bing KANG ; Pei NIE ; Yan DENG ; Zixin LIU ; Ning MAO ; Yahui AN ; Jingxu XU ; Chencui HUANG ; Yong HUANG ; Yonggao ZHANG ; Yang HOU ; Longjiang ZHANG ; Zhanguo SUN ; Baosen ZHU ; Rongchao SHI ; Shuai ZHANG ; Cong SUN ; Ximing WANG
Chinese Medical Journal 2023;136(10):1188-1197
BACKGROUND:
Pneumonia-like primary pulmonary lymphoma (PPL) was commonly misdiagnosed as infectious pneumonia, leading to delayed treatment. The purpose of this study was to establish a computed tomography (CT)-based radiomics model to differentiate pneumonia-like PPL from infectious pneumonia.
METHODS:
In this retrospective study, 79 patients with pneumonia-like PPL and 176 patients with infectious pneumonia from 12 medical centers were enrolled. Patients from center 1 to center 7 were assigned to the training or validation cohort, and the remaining patients from other centers were used as the external test cohort. Radiomics features were extracted from CT images. A three-step procedure was applied for radiomics feature selection and radiomics signature building, including the inter- and intra-class correlation coefficients (ICCs), a one-way analysis of variance (ANOVA), and least absolute shrinkage and selection operator (LASSO). Univariate and multivariate analyses were used to identify the significant clinicoradiological variables and construct a clinical factor model. Two radiologists reviewed the CT images for the external test set. Performance of the radiomics model, clinical factor model, and each radiologist were assessed by receiver operating characteristic, and area under the curve (AUC) was compared.
RESULTS:
A total of 144 patients (44 with pneumonia-like PPL and 100 infectious pneumonia) were in the training cohort, 38 patients (12 with pneumonia-like PPL and 26 infectious pneumonia) were in the validation cohort, and 73 patients (23 with pneumonia-like PPL and 50 infectious pneumonia) were in the external test cohort. Twenty-three radiomics features were selected to build the radiomics model, which yielded AUCs of 0.95 (95% confidence interval [CI]: 0.94-0.99), 0.93 (95% CI: 0.85-0.98), and 0.94 (95% CI: 0.87-0.99) in the training, validation, and external test cohort, respectively. The AUCs for the two readers and clinical factor model were 0.74 (95% CI: 0.63-0.83), 0.72 (95% CI: 0.62-0.82), and 0.73 (95% CI: 0.62-0.84) in the external test cohort, respectively. The radiomics model outperformed both the readers' interpretation and clinical factor model ( P <0.05).
CONCLUSIONS
The CT-based radiomics model may provide an effective and non-invasive tool to differentiate pneumonia-like PPL from infectious pneumonia, which might provide assistance for clinicians in tailoring precise therapy.
Humans
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Retrospective Studies
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Pneumonia/diagnostic imaging*
;
Analysis of Variance
;
Tomography, X-Ray Computed
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Lymphoma/diagnostic imaging*
9.Application of deep learning in immunofluorescence images recognition of antinuclear antibodies
Junxiang ZENG ; Wenqi JIANG ; Jingxu XU ; Yahui AN ; Chencui HUANG ; Xiupan GAO ; Youyou YU ; Xiujun PAN ; Lisong SHEN
Chinese Journal of Laboratory Medicine 2023;46(10):1094-1098
Objective:To develop a prototype artificial intelligence immunofluorescence image recognition system for classification of antinuclear antibodies in order to meet the growing clinical requirements for an automatic readout and classification of immunof luorescence patterns for antinuclear antibody (ANA) images.Methods:Immunofluorescence images with positive results of ANA in Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine from April 2020 to December 2021 were collected. Three senior technicians independently and in parallel interpreted the Immunofluorescence images to determine the ANA results. Then the images were labeled according to the ANA International Consensus on Fluorescence Patterns (ICAP) classification criteria. There were 7 labeled groups: Fine speckled, Coarse speckled, Homogeneous, nucleolar, Centromere, Nuclear dots and Nuclear envelope. Each group was randomly divided into training dataset and validation dataset at a ratio of 9∶1 by using random number table. On the deep learning framework PyTORCH 1.7, the convolutional neural network (CNN) training platform was constructed based on ResNet-34 image classification network, and the automatic ANA recognition system was established. After the model was established, the test set was set up separately, the judgment results of the model were output by ranking the prediction probability, with the results of the 2 senior technicians was taken as "golden standard". Parameters such as accuracy, precision, recall and F1-score were used as indicators to evaluate the performance of the model.Results:A total of 23138 immunofluorescence images were obtained after segmentation and annotation. A total of 7 models were trained, and the effects of different algorithms, image processing and enhancement methods on the model were compared. The ResNet-34 model with the highest accuracy andswas selected as the final model, with the classification accuracy of 93.31%, precision rate of 91%, and recall rate of 90% and F1-score of 91% in the test set. The overall coincidence rate between the model and manual interpretation was 90.05%, and the accuracy of recognition of nucleolus was the highest, with the coincidence rate reaching 100% in the test set.Conclusion:The current AI system developed based on deep learning of the ANA immunofluorescence images in the present study showed the ability to recognize ANA pattern, especially in the common, typical, simple pattern.
10.Propranolol combined with memory retrieval reconsolidation procedure for the intervention of alcohol craving in patients with alcohol dependence
Pengjiao XU ; Shuai YU ; Han WANG ; Chuansheng WANG ; Ruiling ZHANG ; Yahui XU
Chinese Journal of Psychiatry 2023;56(2):106-113
Objective:This study aims to explore the effect of propranolol combined with memory retrieval reconsolidation procedure on alcohol craving.Methods:A total of 54 patients with alcohol dependence who met the diagnostic criteria for alcohol dependence in DSM-Ⅳ were enrolled. The patients were randomly located into the alcohol retrieval-propranolol group (study group, n=28) and the alcohol retrieval-placebo group (control group, n=26) using the random number table. The study group used propranolol combined with a memory retrieval reconsolidation procedure, while the control group used a placebo combined with a memory retrieval reconsolidation procedure. The Visual Analog Scale (VAS) was used to evaluate the degree of alcohol craving induced by images such as wine bottle, pouring wine, and drinking (alcohol-related cue images, previous cue images) and neutral images (new cue) at stages of baseline measures, relevance learning, and memory test. The systolic blood pressure, diastolic blood pressure, and heart rate were applied to evaluate cue responsiveness. Repeated measures analysis of variance was used to compare the craving degree, systolic blood pressure, diastolic blood pressure, and heart rate between the two groups. The correlation between cue responsiveness and craving degree was analyzed. Results:Relevance learning stage: Compared with before learning, the levels of systolic blood pressure, diastolic blood pressure, and heart rate of the two groups increased in varying degrees after learning conditional stimulation-relevance learning+(CS+, namely neutral images paired learning with alcohol) ( F=52.79, 42.44, 49.53, P<0.05). Compared with the baseline measures, the VAS of neutral images in relevancy learning increased ( F=99.88, 68.69, both P<0.01). Memory test stage: (1) Compared with the control group, the VAS scores of cravings induced by wine bottles, pouring wine, drinking images, and neutral images were lower in the study group ( F=7.38, 13.27, 11.34, 4.62, P<0.05). Compared with the VAS scores of cravings induced by wine bottles, pouring wine, drinking images, and neutral images in the relevance learning stage, the VAS scores of the study group in the memory test stage were significantly lower ( F=43.89, 23.53, 15.93, 31.01, P<0.05). For the control group, VAS scores induced by pouring wine and drinking images were significantly increased ( F=13.40, 63.65, P<0.05). (2) After the memory test stage, compared with the control group, the levels of diastolic blood pressure and heart rate in the study group decreased ( F=20.99, 15.42, P<0.05). Compared with before the test, the levels of diastolic blood pressure and heart rate in the study group decreased after the test ( F=4.11, 8.05, P<0.05), while those in the control group increased ( F=81.86, 41.13, P<0.05). (3) The difference in diastolic blood pressure before and after the memory test stage was positively correlated with the difference in neutral VAS score between the memory test and association learning ( r=0.394, P=0.038). Heart rate difference before and after the memory test stage positively correlated with the VAS score difference between the memory test and associated learning drinking images ( r=0.389, P=0.041). Conclusion:Propranolol combined with memory retrieval reconsolidation procedure can reduce alcohol cravings induced by previous and new cues in patients with alcohol dependence.


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