1.Expert consensus on prognostic evaluation of cochlear implantation in hereditary hearing loss.
Xinyu SHI ; Xianbao CAO ; Renjie CHAI ; Suijun CHEN ; Juan FENG ; Ningyu FENG ; Xia GAO ; Lulu GUO ; Yuhe LIU ; Ling LU ; Lingyun MEI ; Xiaoyun QIAN ; Dongdong REN ; Haibo SHI ; Duoduo TAO ; Qin WANG ; Zhaoyan WANG ; Shuo WANG ; Wei WANG ; Ming XIA ; Hao XIONG ; Baicheng XU ; Kai XU ; Lei XU ; Hua YANG ; Jun YANG ; Pingli YANG ; Wei YUAN ; Dingjun ZHA ; Chunming ZHANG ; Hongzheng ZHANG ; Juan ZHANG ; Tianhong ZHANG ; Wenqi ZUO ; Wenyan LI ; Yongyi YUAN ; Jie ZHANG ; Yu ZHAO ; Fang ZHENG ; Yu SUN
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(9):798-808
Hearing loss is the most prevalent disabling disease. Cochlear implantation(CI) serves as the primary intervention for severe to profound hearing loss. This consensus systematically explores the value of genetic diagnosis in the pre-operative assessment and efficacy prognosis for CI. Drawing upon domestic and international research and clinical experience, it proposes an evidence-based medicine three-tiered prognostic classification system(Favorable, Marginal, Poor). The consensus focuses on common hereditary non-syndromic hearing loss(such as that caused by mutations in genes like GJB2, SLC26A4, OTOF, LOXHD1) and syndromic hereditary hearing loss(such as Jervell & Lange-Nielsen syndrome and Waardenburg syndrome), which are closely associated with congenital hearing loss, analyzing the impact of their pathological mechanisms on CI outcomes. The consensus provides recommendations based on multiple round of expert discussion and voting. It emphasizes that genetic diagnosis can optimize patient selection, predict prognosis, guide post-operative rehabilitation, offer stratified management strategies for patients with different genotypes, and advance the application of precision medicine in the field of CI.
Humans
;
Cochlear Implantation
;
Prognosis
;
Hearing Loss/surgery*
;
Consensus
;
Connexin 26
;
Mutation
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Sulfate Transporters
;
Connexins/genetics*
2.Supramolecular prodrug inspiried by the Rhizoma Coptidis - Fructus Mume herbal pair alleviated inflammatory diseases by inhibiting pyroptosis.
Wenhui QIAN ; Bei ZHANG ; Ming GAO ; Yuting WANG ; Jiachen SHEN ; Dongbing LIANG ; Chao WANG ; Wei WEI ; Xing PAN ; Qiuying YAN ; Dongdong SUN ; Dong ZHU ; Haibo CHENG
Journal of Pharmaceutical Analysis 2025;15(2):101056-101056
Sustained inflammatory responses are closely related to various severe diseases, and inhibiting the excessive activation of inflammasomes and pyroptosis has significant implications for clinical treatment. Natural products have garnered considerable concern for the treatment of inflammation. Huanglian-Wumei decoction (HLWMD) is a classic prescription used for treating inflammatory diseases, but the necessity of their combination and the exact underlying anti-inflammatory mechanism have not yet been elucidated. Inspired by the supramolecular self-assembly strategy and natural drug compatibility theory, we successfully obtained berberine (BBR)-chlorogenic acid (CGA) supramolecular (BCS), which is an herbal pair from HLWMD. Using a series of characterization methods, we confirmed the self-assembly mechanism of BCS. BBR and CGA were self-assembled and stacked into amphiphilic spherical supramolecules in a 2:1 molar ratio, driven by electrostatic interactions, hydrophobic interactions, and π-π stacking; the hydrophilic fragments of CGA were outside, and the hydrophobic fragments of BBR were inside. This stacking pattern significantly improved the anti-inflammatory performance of BCS compared with that of single free molecules. Compared with free molecules, BCS significantly attenuated the release of multiple inflammatory mediators and lipopolysaccharide (LPS)-induced pyroptosis. Its anti-inflammatory mechanism is closely related to the inhibition of intracellular nuclear factor-kappaB (NF-κB) p65 phosphorylation and the noncanonical pyroptosis signalling pathway mediated by caspase-11.
3.Correlation between the distribution of airborne pollen and the positive sIgE test in patients with allergic rhinitis in Taiyuan City in spring from 2022 to 2023
Jing ZHANG ; Yuting JIANG ; Lu GAO ; Dongdong YU ; Chan HE ; Huliang CUI ; Haojiang WANG ; Yan FENG
Chinese Journal of Preventive Medicine 2024;58(6):823-829
This study was to investigate the relationship between spring pollen distribution concentration, species and the detection results of air-borne pollen allergens in Taiyuan City, Shanxi Province during March to May 2022 and March to May 2023.A retrospective study was conducted in the Otorhinolaryngology Head and Neck Surgery Clinic of the First Hospital of Shanxi Medical University.Pollen particles will be monitored by gravity sedimentation method on the roof of the outpatient department of the First Hospital of Shanxi Medical University in downtown Taiyuan from March to May 2022-2023, and pollen species and quantity will be observed and recorded under an optical microscope.The air-borne pollen allergen detection results of all allergic rhinitis patients in the otolaryngology Head and Neck surgery Department of the First Hospital of Shanxi Medical University were extracted from the relevant outpatient system. SPSS software and Pearson correlation analysis were used to compare the correlation between the allergens and the dominant air-borne pollen monitoring results. Results are as follows: (1)A total of 18 species of spring pollen in Taiyuan City were monitored in 2022-2023, with 101 177.5 grains, and the dominant airborne pollen was poplar (16.69%) and pine (29.06%) pollen. The pollen of poplar (11.96%), elm (7.89%) and cypress (8.68%) were dominant in early spring; Pine (25.16%) pollen predominated in late spring. The two peaks of pollen dispersal in Taiyuan were in late March (15 479 grains) and early and mid May (15 094/15 343 grains).(2) The positive rates of allergens in serum specific IgE detection were: wormwood (46%, 248/541 cases), tree combination (26%, 143/541 cases), ragweed (19%, 101/541 cases), humulus scandens (9%, 49/541 cases).(3)There was a linear positive correlation between the positive rate of air-borne pollen allergens in allergic rhinitis patients in the Department of Otolaryngology Head and Neck Surgery in the First Hospital of Shanxi Medical University and the dominant air-borne pollen concentration in the same period ( P<0.05, r=0.999). In conclusion, two spring pollen dispersal peaks were formed in late March and early to mid May in Taiyuan City, and the dominant air-borne pollens were poplar and pine pollens. The positive rate of air borne pollen allergen sIgE showed that wormwood allergy was the highest.There was a positive correlation between the concentration of air-borne pollen and the positive rate of air-borne pollen allergens in patients with allergic rhinitis in the Department of otorhinolaryngology and head and neck surgery in Taiyuan in 2022 and 2023.The monitoring of pollen distribution in spring can provide an important scientific basis for clinical workers to formulate prevention and treatment plans for patients with allergic rhinitis in the season, and provide data reference for the epidemiological investigation of allergic diseases in Taiyuan in the future.
4.Correlation between the distribution of airborne pollen and the positive sIgE test in patients with allergic rhinitis in Taiyuan City in spring from 2022 to 2023
Jing ZHANG ; Yuting JIANG ; Lu GAO ; Dongdong YU ; Chan HE ; Huliang CUI ; Haojiang WANG ; Yan FENG
Chinese Journal of Preventive Medicine 2024;58(6):823-829
This study was to investigate the relationship between spring pollen distribution concentration, species and the detection results of air-borne pollen allergens in Taiyuan City, Shanxi Province during March to May 2022 and March to May 2023.A retrospective study was conducted in the Otorhinolaryngology Head and Neck Surgery Clinic of the First Hospital of Shanxi Medical University.Pollen particles will be monitored by gravity sedimentation method on the roof of the outpatient department of the First Hospital of Shanxi Medical University in downtown Taiyuan from March to May 2022-2023, and pollen species and quantity will be observed and recorded under an optical microscope.The air-borne pollen allergen detection results of all allergic rhinitis patients in the otolaryngology Head and Neck surgery Department of the First Hospital of Shanxi Medical University were extracted from the relevant outpatient system. SPSS software and Pearson correlation analysis were used to compare the correlation between the allergens and the dominant air-borne pollen monitoring results. Results are as follows: (1)A total of 18 species of spring pollen in Taiyuan City were monitored in 2022-2023, with 101 177.5 grains, and the dominant airborne pollen was poplar (16.69%) and pine (29.06%) pollen. The pollen of poplar (11.96%), elm (7.89%) and cypress (8.68%) were dominant in early spring; Pine (25.16%) pollen predominated in late spring. The two peaks of pollen dispersal in Taiyuan were in late March (15 479 grains) and early and mid May (15 094/15 343 grains).(2) The positive rates of allergens in serum specific IgE detection were: wormwood (46%, 248/541 cases), tree combination (26%, 143/541 cases), ragweed (19%, 101/541 cases), humulus scandens (9%, 49/541 cases).(3)There was a linear positive correlation between the positive rate of air-borne pollen allergens in allergic rhinitis patients in the Department of Otolaryngology Head and Neck Surgery in the First Hospital of Shanxi Medical University and the dominant air-borne pollen concentration in the same period ( P<0.05, r=0.999). In conclusion, two spring pollen dispersal peaks were formed in late March and early to mid May in Taiyuan City, and the dominant air-borne pollens were poplar and pine pollens. The positive rate of air borne pollen allergen sIgE showed that wormwood allergy was the highest.There was a positive correlation between the concentration of air-borne pollen and the positive rate of air-borne pollen allergens in patients with allergic rhinitis in the Department of otorhinolaryngology and head and neck surgery in Taiyuan in 2022 and 2023.The monitoring of pollen distribution in spring can provide an important scientific basis for clinical workers to formulate prevention and treatment plans for patients with allergic rhinitis in the season, and provide data reference for the epidemiological investigation of allergic diseases in Taiyuan in the future.
5.Impact of celastrol on angiogenesis in rats with endometriosis by regulating Hippo-YAP signal pathway
Jing ZHANG ; Dongdong GAO ; Cancan GU ; Jing CHEN
Chinese Journal of Immunology 2024;40(11):2330-2334,2342
Objective:To explore the impact of celastrol(CEL)on angiogenesis in rats with endometriosis(EM)and its regu-latory mechanism on Hippo-YAP signal pathway.Methods:SD female rats were grouped into six groups:sham operation group,model group,positive drug group(gestrinone),Verteporfin group(YAP inhibitor),low and high doses CEL groups,with 12 rats in each group.The weight and volume of rat endometrium were measured;HE staining was applied to observe the histological changes of rat endometrium;the microvessel density(MVD)in rat endometrium was detected by immunohistochemistry;the expressions of vascular endothelial growth factor(VEGF),TNF-α,IL-1β and IL-6 in rat serum were detected by ELISA;Western blot was applied to detect the expressions of VEGF and YAP proteins in rat endometrium.Results:Compared with sham operation group,the EM rats in model group showed obvious ectopic endometrial tissue lesions,increased number of interstitial cells,and obvious vascular proliferation,the weight,volume,MVD,the contents of VEGF,TNF-α,IL-1β,IL-6,and the expression levels of YAP,TAZ,and VEGF receptor 2(VEGFR2)proteins in endometrial tissue increased(P<0.05);compared with model group,the ectopic endometrium tissue of EM rats in positive drug group,Verteporfin group and low and high dose CEL groups gradually fell off,the number of interstitial cells were decreased,the structure was loose,and the blood vessels were significantly reduced,the weight,volume,MVD,the contents of VEGF,TNF-α,IL-1β,IL-6,and the expression levels of YAP,TAZ,and VEGFR2 proteins in endometrial tissue were decreased(P<0.05).Conclusion:CEL can inhibit angiogenesis in EM rats by inhibiting Hippo-YAP signal pathway.
6.A Causal Analysis of Hypothyroidism and Nonalcoholic Fatty Liver Disease based on Mendelian Randomization
Dongdong WANG ; Mengyao GAO ; Huaxia MU
Chinese Journal of Health Statistics 2024;41(3):398-403
Objectives To explore the causal relationship between hypothyroidism and nonalcoholic fatty liver disease(NAFLD)by two-sample Mendelian randomization.Methods Genome-wide association study(GWAS)data was used to identify genetic variation data associated with hypothyroidism as instrumental variables(IVs).MR-Egger regression,inverse variance weighting method(IVW)and weighted median method(WME)were used to examine the causal effects between hypothyroidism and NAFLD.The causal association was evaluated with OR.Results A total of 334 SNP loci were included as Ⅳ,and there was no heterogeneity and pleiotropy in the Ivs.Based on IVW estimation mryhod,the OR with 95%CI of two different sets were 21.30(95%CI:93.61~125.50)]and 5.79(95%CI:1.03~32.47),which both indicated a significant causal association between the hypothyroidism and NAFLD(P<0.05).What′s more,the results of Mendelian randomization were robust.Conclusion Hypothyroidism is potentially associated with NAFLD.
7.Construction and validation of a prediction model for prolonged hospitalization in patients with severe acute pancreatitis
Qianqian LIU ; Liuyi MA ; Dongdong HAN ; Min GAO ; Yuan TIAN ; Xiaoyan ZHOU
Chinese Critical Care Medicine 2024;36(11):1174-1178
Objective:To construction the risk factors associated with prolonged hospitalization in patients with severe acute pancreatitis (SAP) and develop a prediction model for assessing these risks.Methods:SAP patients admitted to the department of emergency of Hebei Province Cangzhou Hospital of Integrated Traditional Chinese and Western Medicine from January 2015 to December 2023 were retrospectively selected as the study subjects. The 75% of hospital stay was used as the cut-off point, and the patients were categorized into a normal group and an extended group. Clinical indicators of patients were collected, and independent risk factors for prolonged hospital stay in SAP patients were analyzed using multifactor Logistic regression. A prediction model was established, and a nomogram was created. The efficiency of the prediction model was evaluated using a receiver operator characteristic curve (ROC curve). The accuracy of the model was assessed using Hosmer-Lemeshow goodness-of-fit test. Decision curve analysis (DCA) was employed to evaluate the clinical applicability of the model. Finally, internal validation of the model was conducted using Bootstrap method.Results:A total of 510 patients with SAP were included, and the length of hospital stay was 18 (6, 44) days, including 400 cases in the normal group (<24 days) and 110 cases in the extended group (≥24 days). Multivariate Logistic regression analysis showed that abdominal effusion [odds ratio ( OR) = 4.163, 95% confidence interval (95% CI) was 2.105-8.234], acute physiology and chronic health evaluation Ⅱ (APACHEⅡ; OR = 1.320, 95% CI was 1.185-1.470), C-reactive protein (CRP; OR = 1.006, 95% CI was 1.002-1.011), modified CT severity index (MCTSI; OR = 1.461, 95% CI was 1.213-1.758), procalcitonin (PCT; OR = 1.303, 95% CI was 1.095-1.550) and albumin ( OR = 0.510, 95% CI was 0.419-0.622) were independent risk factors for prolonged hospital stay in SAP patients (all P < 0.01). ROC curve analysis showed that the area under the curve (AUC) of the model was 0.922 (95% CI was 0.896-0.947), the optimal cut-off value was 0.726, the sensitivity was 87.3%, and the specificity was 85.3%. Hosmer-Lemeshow test showed that χ 2 = 5.79, P = 0.671. It showed that the prediction model had good prediction efficiency and fit degree. The DCA curve showed that the prediction probability of the model could bring more clinical benefits to patients at 0.1 to 0.7. Bootstrap internal verification showed that the model had a high consistency (AUC = 0.916). Conclusions:Abdominal effusion, high APACHEⅡ score, high CRP, high MCTSI, high PCT and low albumin level are significantly associated with prolonged hospital stay in SAP patients. The prediction model can help clinicians make more scientific clinical decisions for SAP patients.
8.Changes in intestinal flora associated with childhood sleep-disordered breathing and the pathogenesis of non-alcoholic fatty liver disease in children.
Xiaonan YANG ; Hongting HUA ; Dong WANG ; Dongyu SI ; Ruijia GAN ; Dongdong MENG ; Chaobing GAO
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2024;38(11):1038-1044
Objective:To explore the interaction between pediatric sleep-disordered breathing(SDB), the intestinal microbiota, and pediatric non-alcoholic fatty liver disease(NAFLD). Methods:A total of 63 non-obese children(47 children with SDB in the experimental group and 16 without SDB in the control group) were enrolled in this study. The liver function and degree of SDB were assessed in both groups. High-throughput 16S rRNA sequencing was conducted to detect the composition and functional variations of the intestinal microbiota in the two groups of children. Results:Compared with children in the experimental group, serum ALT and AST levels were higher in the control group. and the relative proteobacteria abundance of intestinal flora increased, and the relative abundance of Bacteroidetes decreased significantly. Function including membrane transport, carbohydrate metabolism and lipid metabolism, were enriched in the intestinal microbiota of children with SDB. Conclusion:The composition and functional annotation of the pediatric liver functional status and gut microbiota were significantly different between the two groups of children with and without SDB. Changes in SDB-associated intestinal bacterial abundance may be related to the pathogenesis of pediatric NAFLD.
Humans
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Non-alcoholic Fatty Liver Disease/microbiology*
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Gastrointestinal Microbiome
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Child
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Male
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Sleep Apnea Syndromes/microbiology*
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Female
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RNA, Ribosomal, 16S/genetics*
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Bacteroidetes
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Proteobacteria/isolation & purification*
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Lipid Metabolism
9.Fluid-Structure Interaction Simulation of Carotid Plaque
Dongdong WAN ; Peng HE ; Wu ZHANG ; Xiaolong GAO ; Jiang XIE
Journal of Medical Biomechanics 2023;38(1):E116-E122
Objective To propose a two-way fluid-structure interaction (FSI) method based on real patients with carotid artery stenosis, and analyze the hemodynamic parameters of carotid plaques with different types at the lesion as well as deformation and stress changes of the plaque itself. Methods Three-dimensional ( 3D) modeling was performed based on computed tomography angiography ( CTA) data of patients with moderate carotid artery stenosis. The carotid artery wall model and plaque model were separated, and transient fluid structure coupling calculation was performed. The situation from early stage of carotid atherosclerosis to formation of the plaque was simulated. The plaque types were divided into thickened plaques, lipid plaques, mixed plaques and calcified plaques, among which thickened plaques were regarded as non-plaque conditions for representing the thickening of vascular intima-media. The stenotic carotid arteries with different plaque types were compared and analyzed. Results The plaques with different types had little effect on the overall blood flow, but the wall shear stress of lipid plaques at the lesion was lower than that of other plaques. With thickened plaques as a control, concurrence of the plaque would inhibit artery expansion, and lipid plaques were the most obvious. Calcified plaques had the highest average plaque structure stress, while lipid plaques had the lowest average plaque structure stress. Conclusions The method proposed in this study can analyze fluid area and solid area at the same time. The results can contribute to better understanding the influence of different plaque types on carotid artery diseases.
10.Establishment of prediction model for severe acute pancreatitis complicated with abdominal hypertension
Liuyi MA ; Qianqian LIU ; Dongdong HAN ; Min GAO ; Yuan TIAN ; Xiaoyan ZHOU
Chinese Journal of Pancreatology 2023;23(4):272-277
Objective:To construct the prediction model of SAP complicated with intra-abdominal hypertension (IAH), and evaluate the prediction efficiency of the model.Methods:The clinical data of 322 SAP patients admitted to the emergency department of Cangzhou Hospital of Integrated Chinese and Western Medicine in Hebei Province from January 2017 to December 2021 were retrospectively analyzed. They were divided into IAH group ( n=153) and control group ( n=169) according to whether they had IAH complications or not. The clinical characteristics and laboratory test results of the two groups were compared. Multifactor logistic step-up regression was used to analyze the risk factors of SAP patients complicated with IAH. A nomogram model for predicting SAP complicated with IAH was established by using R software. The receiver operating characteristic curve (ROC) of the model was plotted, and the area under the curve (AUC) was calculated to evaluate its prediction efficiency. Calibration chart, Hosmer-Lemesshow test and decision curve analysis were used to evaluate the prediction accuracy and clinical application value of the model. The Bootstrap method was applied to verify the model internally. Results:In IAH group, cases with body mass index, CRP, procalcitonin (PCT), WBC, acute physiological and chronic health assessmentⅡ (APACHEⅡ) score, modified CT Severity Index score (MCTSI), incidence of complications (abdominal effusion, abdominal infection, gastrointestinal dysfunction, shock, multiple organ dysfunction syndrome), mechanical ventilation, the number of high-volume fluid reactivation (24 h≥4 L) were more than those in control group; serum albumin and serum calcium in IAH group were lower than those in control group, and the differences were statistically significant (all P value <0.05). Multivariate logistic regression analysis showed that serum albumin ( OR=0.815, 95% CI 0.710-0.937), CRP ( OR=1.005, 95% CI 1.002-1.008), MCTSI ( OR=2.043, 95% CI 1.695-2.463), complication of gastrointestinal dysfunction ( OR=4.179, 95% CI 2.170-8.049), and high-volume fluid resuscitation ( OR=4.265, 95% CI 2.269-8.015) were independent risk factors for IAH in SAP.The Nomogram prediction model was established using the five factors above as parameters, and the AUC value for predicting IAH complication was 0.886. The Hosmer-Lemesshow test showed a high consistency between the prediction results and the actual clinical observation results ( P=0.189). The results of decision curve analysis showed that the prediction probability of the model was between 10% and 85%, which could bring more benefits to patients. Conclusions:The early prediction model of SAP with concurrent IAH is successfully established, which can better predict the risk of SAP with concurrent IAH.

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