1.Prevalence of Clonorchis sinensis human infections in Congjiang County of Guizhou Province in 2023
Danya SHE ; Shan CAI ; Songping LI ; Guangchu LIN ; Zhangjing SHI ; Chunyan WU ; Lan HE ; Lidan LU
Chinese Journal of Schistosomiasis Control 2026;38(1):92-95
Objective To investigate the prevalence of Clonorchis sinensis human infections in Congjiang County, Guizhou Province in 2023, so as to provide insights into formulation of the clonorchiasis control strategy. Methods Congjiang County was divided into eastern, western, southern, northern and central areas according to the geographical locations, and one township was randomly sampled from each area. Then, each administrative village was randomly sampled from each township, and 200 permanent residents over 3 years of age were randomly sampled from each village. Participants’ stool samples were collected for detection of C. sinensis eggs with the Kato-Katz technique (two slides for each stool sample), and the prevalence and intensity of C. sinensis infections were calculated. In addition, the risk factors of clonorchiasis were identified among participants using a questionnaire survey. Results A total of 1 001 residents were included, and the prevalence of C. sinensis infections was 16.28% (163/1 001), with mild infections as the predominant category of infection intensity [73.01% (119/163)]. The prevalence rates of C. sinensis human infections were 30.50% (61/200), 1.50% (3/200), 30.35% (61/201), 12.50% (25/200), and 6.50% (13/200) at five survey sites, respectively (χ2 = 107.03, P < 0.05), and there was a significant difference in the prevalence of C. sinensis infections between men [22.44% (112/499)] and women [10.16% (51/502)] (χ2 = 27.71, P < 0.05). The prevalence of C. sinensis infections was relatively high among participants at ages of 60 to 70 years [26.14% (23/88)], public servants [46.15% (6/13)], and Han ethnic participants [33.33% (5/15)]. The prevalence of C. sinensis infections was higher among participants with a habit of consuming raw or un-dercooked freshwater fish and shrimp [22.06% (90/408)] than among those without the habit [12.31% (73/593)] (χ2 = 16.85, P < 0.05), and there was no significant difference in the prevalence of C. sinensis infections between participants with [13.99% (41/293)] and without separation of raw and cooked chopping boards [17.23% (122/708)] (χ2 = 1.59, P > 0.05). In addition, the prevalence of C. sinensis infections was 8.70% (2/23) and 16.46% (161/978) among participants with and without fever complicated by discomfort in the right upper abdomen during the past half year (χ2 = 0.99, P > 0.05). Conclusions The prevalence of C. sinensis human infections was high in Congjiang County, Guizhou Province in 2023, and infections predominantly occurred among young and middle-aged men. Intensified health education among high-risk residents and alteration of dietary habits of consuming raw or undercooked freshwater fish or shrimp are recommended to reduce the prevalence of C. sinensis human infections.
2.BANCR/miR-145-5p-Reg3A/DMBT1 Axis Facilitates AKT-GLUT1/HK2-Mediated Warburg Effect in Gastric Cancer
Liang WANG ; Yufei LIANG ; Yan ZHAO ; Shan LIN
Cancer Research on Prevention and Treatment 2026;53(2):112-120
Objective To elucidate the mechanism by which the BANCR/miR-145-5p axis regulates the AKT-GLUT1/HK2 pathway through downstream targets Reg3A/DMBT1 to facilitate the Warburg effect in gastric cancer. Methods Expression levels of BANCR, miR-145-5p, Reg3A, and DMBT1 were detected by RT-qPCR and Western blot in gastric cancer tissues and cell lines. Dual-luciferase reporter assays confirmed targeted relationships. Glycolytic capacity was assessed via glucose uptake. Immunohistochemistry analyzed molecular expression in 60 paired clinical samples. The prognostic values of key molecules in the BANCR/miR-145-5p-Reg3A/DMBT1 axis were evaluated by Kaplan-Meier survival analysis and Cox proportional hazards regression model. Results BANCR was significantly upregulated, whereas miR-145-5p was downregulated in gastric cancer tissues, correlating with advanced TNM stage, lymph node metastasis, and poor differentiation. Reg3A and DMBT1 were identified as direct targets of miR-145-5p. Knockdown of BANCR or overexpression of miR-145-5p significantly suppressed Reg3A/DMBT1 expression, reduced AKT phosphorylation and GLUT1/HK2 levels, and inhibited glycolysis. Clinical analysis revealed positive correlations between Reg3A/DMBT1 expression and glycolytic markers, with both serving as independent risk factors for poor prognosis. Conclusion The BANCR/miR-145-5p axis activates the AKT pathway by targeting Reg3A/DMBT1, thereby promoting GLUT1/HK2/LDHA-mediated glycolysis and facilitating the Warburg effect in gastric cancer. This regulatory axis represents a potential therapeutic target and prognostic biomarker.
3.Clinical comprehensive evaluation of four nucleoside (acid) analogues in the treatment of chronic hepatitis B
Jiayi QIN ; Kuifen MA ; Wenya SHAN ; Lijuan ZHAO ; Lin LIU ; Liangping WANG
China Pharmacy 2026;37(7):859-863
OBJECTIVE To conduct a comprehensive clinical evaluation of four nucleoside (acid) analogues that have been approved and marketed in China, such as entecavir, tenofovir disoproxil fumarate, tenofovir alafenamide fumarate, and tenofovir amibufenamide. METHODS According to the Guideline for the Administration of Clinical Comprehensive Evaluation of Drugs (2021 edition, trial implementation), a comprehensive search was conducted across databases including CNKI, Wanfang Data, VIP, PubMed, the Cochrane Library, Embase, as well as relevant official websites. Drug package inserts, guidelines, consensus statements, and relevant literature for the four drugs were collected and subjected to a comprehensive evaluation across six dimensions: safety, efficacy, cost-effectiveness, innovativeness, suitability, and accessibility. RESULTS The scores for entecavir in terms of safety, efficacy, cost-effectiveness, innovativeness, suitability, and accessibility-along with its comprehensive score-were 13, 14, 13, 10, 18, and 6, totaling 74 points. For tenofovir disoproxil fumarate, the respective scores were 13, 17, 18, 8, 18, and 7, totaling 81 points. For tenofovir alafenamide fumarate, the scores were 14, 20, 12, 8, 18, and 5, totaling 77 points. Finally, for tenofovir amibufenamide, the scores were 10.5, 17, 10, 6, 15, and 4, totaling 62.5 points. CONCLUSIONS Tenofovir disoproxil fumarate, with the highest score, is recommended as the first-line option, suitable for adults, children, and pregnant women. However, caution is warranted for potential renal impairment. Tenofovir alafenamide fumarate is recommended as a second-line alternative, particularly for individuals at high risk for bone and renal damage. Entecavir has a score similar to tenofovir alafenamide fumarate but requires dosing on an empty stomach and dose adjustment based on renal function of patients. Tenofovir amibufenamide received the lowest score and is considered a weak recommendation. The clinical application of these nucleoside (acid) analogues should be individualized based on the patient’s age, physiological status, and risk factors.
4.Pre-operative risk assessment of hepatocellular carcinoma recurrence in liver transplant recipients by non-invasive detection of pre-existing genetic lesions
Suqin YANG ; Sunbin LING ; Jianhua LI ; Yan WANG ; Jiapei WANG ; Qiwei HUANG ; Fanming LIU ; Yiqi ZHUANG ; Yingyu ZHENG ; Rui WANG ; Zhe YANG ; Xiaoping ZHENG ; Kai WANG ; Zhikun LIU ; Jun CHEN ; Jianguo WANG ; Haiyang XIE ; Lin ZHOU ; Leiming CHEN ; Guoqiang CAO ; Dandan CHEN ; Junfang JI ; Bin ZHAO ; Chao JIANG ; Di LU ; Xuyong WEI ; Hangjin JIANG ; Qiaonan SHAN ; Hengbo SHI ; Yong-Zhen XU ; Shusen ZHENG ; Zhengxin WANG ; Shengda LIN ; Xiao XU
Clinical and Molecular Hepatology 2026;32(2):884-903
Background/Aims:
Liver transplantation (LT) following total hepatectomy is a life-saving treatment for hepatocellular carcinoma (HCC). The HCC recurrence after LT hinders the effectiveness of the procedure. The objective of this study is to develop a pre-operative risk stratification model based on a liquid biopsy.
Methods:
We conducted a comprehensive multi-omics study of 260 HCC patients from three centers, including clinical data, low-coverage whole-genome sequencing of cell-free DNA (cfDNA) from plasma, as well as whole-exome, single-nucleus RNA, and spatial transcriptomics from matched tumor and non-tumor tissues.
Results:
We identified cfDNA-derived copy number alteration (CNA) signatures associated with post-transplant recurrence. By integrating cfDNA-derived CNA profiles with single-cell transcriptomic data, we traced recurrence-associated cfDNA to a distinct subpopulation of malignant cells within the primary tumor. These cells were embedded in a pro-metastatic microenvironment of specialized endothelial subtypes and cancer-associated fibroblasts. Notably, most recurrence-associated lesions were detectable in cfDNA prior to liver transplantation (LT). Building on these insights, we developed the ZJU Criteria based on CNA fragments and tumor markers, a pre-LT risk prediction tool that integrates conventional clinical factors with cfDNA-derived CNA signatures, and validated it using internal and independent external cohorts.
Conclusion
Our findings suggest that post-transplant recurrence commonly originates from advanced subclones that emerge late during tumor evolution. The ZJU Criteria provides an accurate, non-invasive strategy that significantly improves pre-LT risk stratification and clinical decision-making for patients with HCC.
5.Effect Analysis of Different Interventions to Improve Neuroinflammation in The Treatment of Alzheimer’s Disease
Jiang-Hui SHAN ; Chao-Yang CHU ; Shi-Yu CHEN ; Zhi-Cheng LIN ; Yu-Yu ZHOU ; Tian-Yuan FANG ; Chu-Xia ZHANG ; Biao XIAO ; Kai XIE ; Qing-Juan WANG ; Zhi-Tao LIU ; Li-Ping LI
Progress in Biochemistry and Biophysics 2025;52(2):310-333
Alzheimer’s disease (AD) is a central neurodegenerative disease characterized by progressive cognitive decline and memory impairment in clinical. Currently, there are no effective treatments for AD. In recent years, a variety of therapeutic approaches from different perspectives have been explored to treat AD. Although the drug therapies targeted at the clearance of amyloid β-protein (Aβ) had made a breakthrough in clinical trials, there were associated with adverse events. Neuroinflammation plays a crucial role in the onset and progression of AD. Continuous neuroinflammatory was considered to be the third major pathological feature of AD, which could promote the formation of extracellular amyloid plaques and intracellular neurofibrillary tangles. At the same time, these toxic substances could accelerate the development of neuroinflammation, form a vicious cycle, and exacerbate disease progression. Reducing neuroinflammation could break the feedback loop pattern between neuroinflammation, Aβ plaque deposition and Tau tangles, which might be an effective therapeutic strategy for treating AD. Traditional Chinese herbs such as Polygonum multiflorum and Curcuma were utilized in the treatment of AD due to their ability to mitigate neuroinflammation. Non-steroidal anti-inflammatory drugs such as ibuprofen and indomethacin had been shown to reduce the level of inflammasomes in the body, and taking these drugs was associated with a low incidence of AD. Biosynthetic nanomaterials loaded with oxytocin were demonstrated to have the capability to anti-inflammatory and penetrate the blood-brain barrier effectively, and they played an anti-inflammatory role via sustained-releasing oxytocin in the brain. Transplantation of mesenchymal stem cells could reduce neuroinflammation and inhibit the activation of microglia. The secretion of mesenchymal stem cells could not only improve neuroinflammation, but also exert a multi-target comprehensive therapeutic effect, making it potentially more suitable for the treatment of AD. Enhancing the level of TREM2 in microglial cells using gene editing technologies, or application of TREM2 antibodies such as Ab-T1, hT2AB could improve microglial cell function and reduce the level of neuroinflammation, which might be a potential treatment for AD. Probiotic therapy, fecal flora transplantation, antibiotic therapy, and dietary intervention could reshape the composition of the gut microbiota and alleviate neuroinflammation through the gut-brain axis. However, the drugs of sodium oligomannose remain controversial. Both exercise intervention and electromagnetic intervention had the potential to attenuate neuroinflammation, thereby delaying AD process. This article focuses on the role of drug therapy, gene therapy, stem cell therapy, gut microbiota therapy, exercise intervention, and brain stimulation in improving neuroinflammation in recent years, aiming to provide a novel insight for the treatment of AD by intervening neuroinflammation in the future.
6.Ameliorative effect of ACE2/Ang(1-7)/Mas axis on high-turover bone disease in uremic rats
Yang XUE ; Yingxin RUAN ; Tiekun YAN ; Junya JIA ; Shan LIN
Journal of Jilin University(Medicine Edition) 2025;51(1):26-33
Objective:To discuss the effect of angiotensin(1-7)[Ang(1-7)]on high-turnover bone disease in the uremic rats,and to clarify its possible mechanism.Methods:Thirty SD rats were randomly divided into sham operation group(n=6)and experimental group(n=24).The rats in experimental group underwent 5/6 nephrectomy(Platt method)+high-phosphorus(P)diet[1.2%P,1.0%calcium(Ca)]to establish the model of uremic high-turnover bone disease.The successfully modeled rats were then randomly divided into model group,Ang(1-7)group,angiotensin-converting enzyme 2(ACE2)activator dimethylacetamide amidoxime(DIZE)group,and Mas receptor antagonist group(A779 group),with 6 rats in each group.The levels of Ca,P,blood creatinine(Scr),blood urea nitrogen(BUN),and 24 h urinary protein(UP)in serum of the rats in various groups were detected by automatic biochemical analyzer at 12 and 18 weeks after operation;immunofluorescence staining was used to detect the levels of intact parathyroid hormone(iPTH)in the rats in various groups;ELISA method was used to detect the levels of osteocalcin(OC),type Ⅰ collagen N-terminal peptide(NTX),and tartrate-resistant acid phosphatase(TRAP)-5b in serum of the rats in various groups;high-resolution micro-CT scan was used to detect the bone density(BMD),tissue mineral density(TMD),trabecular thickness(Tb.Th),and trabecular separation(Tb.Sp)in femur tissue of the rats in various groups;Von Kossa staining and Giemsa staining were used to observe the pathomorphology of cortical bone and trabecular bone of the rats in various groups,and the trabecular bone volume(TBV)was calculated;fluorescence microscope was used to detect the mineral apposition rates(MAR)of the rats in vanious groups,and the osteoblast index(OBI)and osteoclast index(OCI)of the rats in various groups were calculated.Results:At 12 and 18 weeks after operation,compared with sham operation group,the weights of the rats in model group,Ang(1-7)group,DIZE group,and A779 group were decreased(P<0.05).At 12 and 18 weeks after operation,compared with sham operation group,the levels of 24 h UP,Scr,and BUN in serum of the rats in model group,Ang(1-7)group,DIZE group,and A779 group were increased(P<0.05);at 18 weeks after operation,compared with model group,the levels of 24 h UP and Scr in serum of the rats in Ang(1-7)group and DIZZ group were decreased(P<0.05),and the levels of 24 h UP,Scr and BUN in serum of the rats in A779 group were increased(P<0.05).The successful establishment of the uremic high-turnover bone disease model was confirmed.At 12 and 18 weeks after operation,compared with sham operation group,the serum iPTH,P,OC,NTX,and TRAP-5b levels ofthe rats in model group,Ang(1-7)group,DIZE group,and A779 group were all significantly increased(P<0.05);at 18 weeks after operation,compared with model group,the serum NTX and TRAP-5b levels of the rats in Ang(1-7)group and DIZE group were decreased(P<0.05),while the serum iPTH,P,NTX and TRAP-5b levels in A779 group were increased(P<0.05).The high-resolution micro-CT scan results showed that compared with sham operation group,the values of femur BMD and TMD of the rats in model group,Ang(1-7)group,DIZE group,and A779 group were all significantly decreased(P<0.05);compared with model group,the values of femur BMD and TMD of the rats in Ang(1-7)group and DIZE group were increased(P<0.05),while the values of BMD and TMD of the rats in A779 group were decreased(P<0.05).Compared with sham operation group,the femur Tb.Th of the rats in model group was decreased(P<0.05),and the Tb.Sp was increased(P<0.05);the femur Tb.Th of the rats in Ang(1-7)group and DIZE group were increased(P<0.05),and the Tb.Sp was decreased(P<0.05).Compared with model group,the femur Tb.Th of the rats in A779 group was decreased(P<0.05),and the Tb.Sp was increased(P<0.05).The bone pathological examination results showed that compared with sham operation group,the femur TBV of the rats in model group,Ang(1-7)group,DIZZ group and A779 group were decreased(P<0.05),and MAR,OBI and OCI were increased(P<0.05);compared with model group,the OBI and OCI of the rats in Ang(1-7)group and DIZE group were decreased(P<0.05),and TBV was increased(P<0.05),while the OBI and OCI of the rats in A779 group were increased(P<0.05),and TBV was decreased(P<0.05).Conclusion:The ACE2/Ang(1-7)/Mas axis improves high-turnover bone disease in the uremic rats.
7.Effect of staged nutritional therapy combined with functional exercise in preoperative prehabilitation for patients with enterocutaneous fistula
Shan-Shan YU ; Lan DING ; Hong-Lin YAO ; Min-Yi ZHOU ; Xue-Cheng ZHAO ; Yun-Li MA ; Yang YANG
Parenteral & Enteral Nutrition 2025;32(5):298-303
Objective:To evaluate the application of a two-stage sequential nutritional therapy combined with functional exercise in the preoperative prehabilitation of patients with high-output intestinal fistula(HIF).Methods:A total of 164 HIF patients scheduled for definitive fistula resection in the Department of General Surgery,Eastern Theater Command General Hospital from March 2023 to March 2025 were prospectively enrolled.They were randomly assigned to a control group or an intervention group at a 1:1 ratio,with 82 patients in each group.The control group received conventional nutritional support and basic functional exercise,while the intervention group underwent a two-stage sequential nutritional therapy combined with graded functional exercise.Nutritional indicators,inflammatory markers,functional status,and postoperative recovery were compared between the two groups at 28 days before surgery,1 day before surgery,and 1,3,and 7 days after surgery.Results:On the day before surgery,the nutritional indicators in the intervention group,including albumin[(36.8±4.1)g/L],prealbumin[(213.5±42.1)mg/L],and total protein[(69.3±6.1)g/L],were all significantly higher than those in the control group[albumin(33.1±3.9)g/L,prealbumin(163.2±37.6)mg/L,total protein(63.7±5.9)g/L],with P<0.001.The energy compliance rates on the 21st day before surgery and the day before surgery in the intervention group(85.2%,92.8%)were significantly higher than those in the control group(62.5%,72.4%),with P<0.001.The 6-minute walk distance(6MWD)in the intervention group on the day before surgery and on the 7th day after surgery[(385.1±55.2)m,(346.3±48.4)m]was significantly greater than that in the control group[(315.3±60.7)m,(298.3±51.1)m],with P<0.001.On the 1st day after surgery,the inflammatory markers in the intervention group[CRP(98.7±35.2)mg/L,IL-6(45.3±12.5)pg/mL,PCT(1.2±0.5)ng/mL]were all significantly lower than those in the control group[CRP(152.4±48.6)mg/L,IL-6(89.6±25.4)pg/mL,PCT(2.8±0.9)ng/mL],with P<0.001.Additionally,the time to first ambulation after surgery[(16.8±4.2)h],time to first flatus[(52.4±14.5)h],and ICU stay duration[(3.1±1.6)d]in the intervention group were all significantly shorter than those in the control group,with P<0.001 Conclusion:The two-stage sequential nutritional therapy combined with functional exercise significantly improves the attainment of nutritional targets,suppresses systemic inflammatory response,enhances muscle reserve and exercise tolerance,and effectively shortens the postoperative recovery period in HIF patients.These findings support the use of this combined approach as a targeted and feasible model for preoperative prehabilitation,demonstrating substantial clinical application value.
8.Influence of perceived stress on anxiety among college students:a moderated mediation model
Qiong CHEN ; Guohua JIANG ; Yajun TIAN ; Lin HE ; Qingjun GUO ; Shan HU ; Xiuyang ZHU ; Wei ZHENG ; Yulin XU ; Tao XU
Academic Journal of Naval Medical University 2025;46(5):637-643
Objective To explore the mediating role of intolerance of uncertainty(IU)and moderating role of the negative emotion differentiation in the influence of perceived stress on anxiety among college students from a cognitive perspective.Methods A total of 271 participants were surveyed using the perceived stress scale,intolerance of uncertainty scale,depression anxiety and stress scale(Chinese version),and the test on negative emotional differentiation.SPSS 22.0 was used to perform descriptive statistics and correlation analyses and to test the moderated mediation model.Results Perceived stress affected anxiety and IU played a mediating role-perceived stress could affect anxiety through influencing IU.At the same time,the influence of IU on anxiety could be adjusted through the negative emotion differentiation.The higher the degree of negative emotion differentiation,the lower the degree of anxiety increase(β=0.17,t=5.70,P<0.01).Conclusion It may be effective to develop training programs to reduce anxiety by regulating perceived stress,increasing acceptance of uncertainty,and improving the negative emotion differentiation,which can help individuals reduce anxiety by perceiving and adjusting anxiety-related emotional or cognitive factors in a timely manner.
9.Efficacy of 2 L versus 3 L polyethylene glycol in bowel preparation:a real-world study
Jiaojun LI ; Xianhao TAN ; Chen ZHANG ; Yifeng LIU ; Lin JIANG ; Xiaobin SUN ; Jing SHAN
Journal of Army Medical University 2025;47(3):255-261
Objective To compare the efficacy of 2 L and 3 L polyethylene glycol(PEG)electrolyte solution for bowel preparation in a real-world setting.Methods A real-world,single-center cohort study was conducted on the individuals undergoing colonoscopy in Department of Gastroenterology of Chengdu Third People's Hospital between May and October 2023.Based on our inclusion and exclusion criteria,they were given 2 L(n=4 684)and 3 L(n=3 700)PEG electrolyte solution for bowel preparation.The primary outcome indicator was the adequacy of bowel preparation by Boston bowel preparation score(BBPS).Secondary outcome indicators included the BBPS score,polyp detection rate(PDR),tolerability,compliance,and incidence of adverse events.Results The adequacy rate of bowel preparation was 94.35%in the 3 L group,significantly higher than that of the 2 L group(91.29%,P<0.001).The 3 L group obtained a higher BBPS score then the 2 L group(6.92±1.06 vs 6.81±1.14,P<0.001).But there was no statistical difference in the PDR between the 2 groups(P=0.073).And the rate of PEG completion(P=0.810),administration of low residue diet as required(P=0.094)or use of dimethicone(P=0.072)were comparable between the 2 groups.However,the incidences of vomiting(4.5%vs 3.2%,P=0.002),abdominal discomfort(5.0%vs 3.9%,P=0.011)and sleep disturbance(18.0%vs 14.6%,P<0.001)were obviously higher in the 3 L group than the 2 L group.Conclusion In a real-world setting,2 L PEG is a considerably safe and effective regimen for bowel preparation.
10.Analysis of hearing screening results for newborns with failed genetic screening of 23-cite chip
Yu RUAN ; Cheng WEN ; Xiaohua CHENG ; Wei ZHANG ; Jinge XIE ; Yue LI ; Lin DENG ; Shan GAO ; Lihui HUANG
Chinese Archives of Otolaryngology-Head and Neck Surgery 2025;32(4):215-220
OBJECTIVE To investigate the relationship between 23-site chip genetic screening failures and the results of newborns hearing screening,and to provide clinical reference for the diagnosis and treatment of genetic screening failures.METHODS There were 1 916 newborns born in the Beijing area from November 2022 to May 2024,who did not pass the 23-site chip genetic screening tests and underwent newborn hearing screening with definite initial screening results.Chi-square test was used to analyze the relationship between different mutation types and genotypes and the initial hearing screening results.RESULTS The overall neonatal hearing screening failure rate was 5.27%(101/1 916),with a higher failure rate of 61.54%(56/91)for homozygous and compound heterozygous mutations than the failure rate of 2.54%(45/1 772)for heterozygous mutations,0%(0/34)for digenic gene heterozygous mutations,and 0(0/19)for mtDNA 12S rRNA mutations,with a statistically significant difference(P<0.001).Among the homozygous and compound heterozygous mutations,the failure rates of homozygous and compound heterozygous for GJB2 gene and SLC26A4 gene were 59.76%(49/82)and 77.78%(7/9),respectively,with no statistically significant difference between the two groups(P=0.488).The homozygous and compound heterozygous for GJB2 gene were divided into three groups based on genotype:c.109G>A homozygous mutations,c.109G>A compound heterozygous mutations,and other homozygous and compound heterozygous mutations.The hearing screening failure rates of the three groups,from highest to lowest,were as follow:other homozygous and compound heterozygous mutations(88.89%,8/9),c.109G>A homozygous mutations(65.12%,28/43),and c.109G>A compound heterozygous mutations(43.33%,13/30),with a statistically significant difference(P=0.029).The failure rates of heterozygous for GJB2 gene,SLC26A4 gene and GJB3 gene were 2.86%(40/1 398),1.25%(4/321)and 1.89%(1/53),respectively,with no statistically significant difference among the three groups(P=0.241).The failure rate of hearing screening for individuals with GJB2 heterozygotes of different genotypes and individuals with SLC26A4 heterozygotes of different genotypes did not show statistically significant differences.CONCLUSION The failure rate of newborn hearing screening for homozygous and compound heterozygous mutation of 23-site chip genetic screening is higher than that of other mutation types,verifying the effectiveness of the newborn hearing screening program.Some newborns of homozygous and compound heterozygous mutation can pass the hearing screening,especially those with the c.109G>A homozygous and compound heterozygous mutation,who need clinical follow-up.

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