1.Clinical Effect and Multi-factor Analysis of"Siming Acupoint"Massage in the Treatment of True Myopia in Children and Adolescents
Yan LIU ; Qi GOU ; Yazheng PANG ; Juan YU
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(9):2728-2737
Objective To analyze the clinical efficacy of"Siming Acupoint"massage technique in the treatment of true myopia in children and adolescents,and explore the related factors influencing the therapeutic effect.Methods From January 2021 to January 2024,257 cases of children and adolescents with true myopia and 475 eyes treated and followed up at the Pediatric Massage Center of Shandong Hospital of Traditional Chinese Medicine were included in this study.And they were divided into the low myopia group(374 eyes),the moderate myopia group(76 eyes)and the high myopia group(25 eyes).The clinical efficacy was analyzed by comparing the observation indicators changes before and after the intervention.The occurrence of ineffective treatment was observed,and the related factors of ineffective treatment were explored by using univariate comparison and multivariate Logistic regression analysis.Results Clinical results showed that the effective rate of 257 children and 475 eyes was 93.05%;the effective rate of 374 eyes in the low myopia group was 98.13%;the effective rate of 76 eyes in the moderate myopia group was 81.58%;the effective rate of 25 eyes in the high myopia group was 52.00%.The score of visual fatigue symptoms after the intervention was significantly lower than that before the intervention(P<0.001);The naked eye vision after the intervention was significantly higher than that before the intervention(P<0.001);After the intervention,NRA and PRA were significantly enhanced compared with those before the intervention(P all<0.001).Risk factor analysis of ineffectiveness showed that there were 33 eyes in the ineffective group and 442 eyes in the effective group.The proportion of patients with a history of sweet tooth in the ineffective group was significantly higher than that in the effective group(P=0.020);The course of disease in the ineffective group was significantly longer than that in the effective group(P=0.001);And there were also significant differences in the degree of myopia between the two groups,the proportion of high myopia in the ineffective group was significantly higher than that in the effective group(P<0.001);The spherical diopter,equivalent spherical diopter and cylindrical diopter in the ineffective group were all significantly higher than those in the effective group(P all<0.001);The axial length of the eye in the ineffective group was significantly longer than that in the effective group(P=0.005);The naked eye vision before treatment and the corrected naked eye vision at the first treatment in the ineffective group were both worse than those in the effective group(both P<0.001);The proportion of patients with outdoor activities<2 hours/day and the proportion of patients with night sleep time<7 hours/day in the ineffective group were significantly higher than those in the effective group(P=0.022,P=0.012).Binary multivariate Logistic regression analysis showed that combined outdoor activities<2 hours/day(OR=8.270,P<0.001),equivalent spherical diopter(OR=2.724,P=0.005),and night sleep time<7 hours/day(OR=2.507,P=0.014)were the risk factors for ineffective treatment of true myopia in children and adolescents with"Siming Acupoints"massage technique.The ROC curve showed that the area under the curve for outdoor activities<2 hours/day was 0.603;The area under the curve for equivalent spherical diopter was 0.678;the area under the curve for night sleep time<7 hours/day was 0.667.Conclusion The"Siming Acupoints"massage technique may be able to improve the naked eye vision of patients,improve NRA,PRA and visual fatigue symptoms,and control the growth of axial length and equivalent spherical diopter.Outdoor activities<2 hours/day,equivalent spherical diopter,and night sleep time<7 hours/day are the risk factors for ineffective treatment of true myopia in children and adolescents with"Siming Point"massage technique.
2.Survey of genetic diversity of select tick species in Inner Mongolia
Meng-yu CUI ; Si SU ; Lan MU ; Rui-juan GAO ; Qi-qi GUO ; Hong REN ; Li-li BAO ; Jing-feng YU
Chinese Journal of Zoonoses 2025;41(2):171-177
The aim of this study was to understand the internal genetic diversity and population history dynamics of ticks in Inner Mongolia,to provide data for designing effective vector control programs and revealing ticks'transmission mechanisms.From 2022 to 2023,the manual collection method was used to collect samples in Inner Mongolia.The 16S rDNA and COI gene sequences of ticks were used to identify Hyalomma marginatum,Haemaphysalis concinna,and Argas persicus,and analyze the sequence characteristics and genetic diversity within the populations.Base composition analysis indicated that the average A+T content of the 16S rDNA gene and CO I gene in the three ticks was significantly higher than that of C+G.Moreover,22 haplotypes of the COI gene and 12 haplotypes of the 16S rDNA sequence were identified in Hyalomma marginatum.Eleven haplotypes were identified according to the COI gene,and nine haplotypes were identified according to the16S rDNA sequence of Haemaphysalis concinna.Two haplotypes were identified on the basis of the COI gene,and six haplotypes were identified on the basis of the 16S rDNA sequence of Ar gas persicus.The minimum 16S rDNA haplotype diversity was 0.264 for Ar gas persicus and 0.579 for the other two species.The nucleotide diversity of the three tick species was less than 0.05.Tajima's val-ue and Fu's Fs value of the neutrality test were negative.Base saturation substitution analysis indicated that neither of the two genes in the three tick species reached saturation.The phylogenetic tree revealed that Hyalomma marginatum,Haema physalis concinna,and Ar gas persicus in Inner Mongolia independently aggregated into branches.In conclusion,the base content of Hyalomma marginatum,Haemaphysalis concinna,and Argas persicus genes in Inner Mongolia was consist-ent with the characteristics of insect mitochondrial DNA content.Furthermore,the three tick populations showed rapid evolu-tionary population expansion,and the phylogeny of three tick species showed independent aggregation into clades,with no pop-ulation isolation.
3.Study on the Relationship between the Expression Levels of Serum SLC7A11 and ACSL4 and the Degree of Neurological Impairment and Prognosis in Patients with Acute Cerebral Infarction
Juan YU ; Qi HUANG ; Liang ZHANG ; Hui SHEN ; Likui SHEN
Journal of Modern Laboratory Medicine 2025;40(1):153-157
Objective To investigate the relationship between the expression of serum solute carrier family member 11 (SLC7A11) and acyl CoA synthase long-chain family member 4 (ACSL4) and the degree of neurological impairment and prognosis in patients with acute cerebral infarction (ACI). Methods 60 ACI patients admitted to the Department of Neurology,Suzhou Jiulong Hospital,School of Medicine,Shanghai Jiaotong University from October 2019 to December 2022 were selected as the ACI group,and 60 healthy people in the same period were taken as a control group. Serum SLC7A11 and ACSL4 levels were detected by enzyme-linked immunosorbent assay(ELISA). According to the degree of neurological impairment[assessed by the National Institutes of Health Stroke Scale (NIHSS)],60 patients with ACI were divided into a mild group(n=41) and a severe group (n=19). According to the prognosis of patients 3 months after discharge[assessed by the modified Rankin scale (mRS) score],60 patients with ACI were divided into good group(n=47) and bad group(n=13),and the serum SLC7A11 and ACSL4 levels of ACI patients in different groups were compared. Pearson correlation was used to analyze the correlation between serum SLC7A11 and ACSL4 levels and the degree of neurological impairment and prognosis,and receiver operating characteristic(ROC) curve was used to analyze the value of serum SLC7A11 and ACSL4 levels in predicting poor prognosis of ACI patients.Results The serum SLC7A11 (16.88±3.19ng/ml)level in ACI group was lower than that in the control group(25.13±5.61ng/ml),and the ACSL4(40.01±4.23ng/ml)level was higher than that in the control group(23.29±5.72ng/ml),with statistical significance (t=9.902,18.205,all P<0.05).Serum SLC7A11(15.16±3.91ng/ml)level in ACI patients in the severe group was lower than that in the mild group(17.68±2.41ng/ml),and ACSL4 (42.08±5.02ng/ml) level was higher than that in a mild group(39.05±3.40ng/ml),the serum SLC7A11(14.25±2.95 ng/ml)level of ACI patients in the bad group was lower than that in the good group(17.61±2.85 ng/ml),and the ACSL4 (43.54±3.87 ng/ml)level was higher than that in the good group(39.03±3.78 ng/ml),and the differences were statistical significance (t=3.070,2.747;3.735,3.789,all P<0.05). Pearson correlation analysis showed that serum SLC7A11 level was negatively correlated with NISS and mRS scores of ACI patients (r=-0.416,-0.378,all P<0.05). The serum ACSL4 level was positively correlated with NISS and mRS scores (r=0.351,0.415,all P<0.05). The AUC (95% CI) of serum SLC7A11 and ACSL4 in predicting the poor prognosis of ACI patients was 0.810 (0.688~0.900),and the sensitivity and specificity were 68.09% and 92.31%,respectively,which were better than those of individual detection (Z=2.176,1.977,P=0.030,0.048). Conclusion The combination of serum SLC7A11 and ACSL4 has a high predictive efficiency for the poor prognosis of ACI patients.
4.Alterations in striatal functional connectivity in schizophrenia patients with predominant negative symptoms
Yao ZHNAG ; Qin-yu LYU ; Xin-xin HUANG ; Chong-ze WANG ; Qi YAN ; Pei-juan WANG ; Zheng-hui YI
Fudan University Journal of Medical Sciences 2025;52(4):492-499
(rsFC)and their relationship with negative symptoms in schizophrenia patients with predominant negative symptoms(PNS).Methods Fifty-four schizophrenia patients with PNS and sixty-one healthy controls underwent resting-state functional magnetic resonance imaging(fMRI)scans.Data were collected on general demographic information,the Positive and Negative Syndrome Scale(PANSS),the Scale for the Assessment of Negative Symptoms(SANS),and the Temporal Experience of Pleasure Scale(TEPS).Twelve striatal subregions were selected as regions of interest(ROIs)to analyze the rsFC between each ROI and whole-brain voxels.The rsFC values of areas with significant differences were extracted for Pearson correlation analysis with negative symptoms.Results Compared with healthy controls,schizophrenia patients with PNS exhibited decreased rsFC between the right dorsal caudal putamen(DCP)and right insula,left middle frontal gyrus(MFG),right median cingulate and paracingulate gyri(MCC);between the left DCP and right putamen,left insula,left MFG;between the right dorsal rostral putamen(DRP)and bilateral MFG,left insula,right MCC;between the left DRP and right insula,left rolandic operculum;between the right ventral rostral putamen(VRP)and bilateral putamen,left MFG,right MCC;between the left VRP and right insula,left putamen,bilateral MFG,right MCC,left inferior parietal gyrus,excluding supramarginal and angular gyri.Decreased rsFC was also observed between the left ventral caudate/nucleus accumbens(inferior)and right insula,left anterior cingulate cortex,supracallosal,bilateral precuneus(a threshold of P<0.001 in voxel-level with P<0.05 in cluster-lever,corrected for family-wise error,PFWE<0.05/12=0.004).No regions showed increased rsFC in schizophrenia patients with PNS relative to healthy controls.And no significant correlations were found between striatal rsFC and negative symptoms(PBonferroni>0.05).Conclusion Schizophrenia patients with PNS exhibited widespread cortical-striatal functional connectivity abnormalities,particularly reduced rsFC between the putamen and the MFG,MCC and insula.
5.A novel homozygous mutation of CFAP300 identified in a Chinese patient with primary ciliary dyskinesia and infertility.
Zheng ZHOU ; Qi QI ; Wen-Hua WANG ; Jie DONG ; Juan-Juan XU ; Yu-Ming FENG ; Zhi-Chuan ZOU ; Li CHEN ; Jin-Zhao MA ; Bing YAO
Asian Journal of Andrology 2025;27(1):113-119
Primary ciliary dyskinesia (PCD) is a clinically rare, genetically and phenotypically heterogeneous condition characterized by chronic respiratory tract infections, male infertility, tympanitis, and laterality abnormalities. PCD is typically resulted from variants in genes encoding assembly or structural proteins that are indispensable for the movement of motile cilia. Here, we identified a novel nonsense mutation, c.466G>T, in cilia- and flagella-associated protein 300 ( CFAP300 ) resulting in a stop codon (p.Glu156*) through whole-exome sequencing (WES). The proband had a PCD phenotype with laterality defects and immotile sperm flagella displaying a combined loss of the inner dynein arm (IDA) and outer dynein arm (ODA). Bioinformatic programs predicted that the mutation is deleterious. Successful pregnancy was achieved through intracytoplasmic sperm injection (ICSI). Our results expand the spectrum of CFAP300 variants in PCD and provide reproductive guidance for infertile couples suffering from PCD caused by them.
Adult
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Female
;
Humans
;
Male
;
Pregnancy
;
China
;
Ciliary Motility Disorders/genetics*
;
Codon, Nonsense
;
East Asian People/genetics*
;
Exome Sequencing
;
Homozygote
;
Infertility, Male/genetics*
;
Kartagener Syndrome/genetics*
;
Pedigree
;
Sperm Injections, Intracytoplasmic
;
Cytoskeletal Proteins/genetics*
6.Study on the Relationship between the Expression Levels of Serum SLC7A11 and ACSL4 and the Degree of Neurological Impairment and Prognosis in Patients with Acute Cerebral Infarction
Juan YU ; Qi HUANG ; Liang ZHANG ; Hui SHEN ; Likui SHEN
Journal of Modern Laboratory Medicine 2025;40(1):153-157
Objective To investigate the relationship between the expression of serum solute carrier family member 11 (SLC7A11) and acyl CoA synthase long-chain family member 4 (ACSL4) and the degree of neurological impairment and prognosis in patients with acute cerebral infarction (ACI). Methods 60 ACI patients admitted to the Department of Neurology,Suzhou Jiulong Hospital,School of Medicine,Shanghai Jiaotong University from October 2019 to December 2022 were selected as the ACI group,and 60 healthy people in the same period were taken as a control group. Serum SLC7A11 and ACSL4 levels were detected by enzyme-linked immunosorbent assay(ELISA). According to the degree of neurological impairment[assessed by the National Institutes of Health Stroke Scale (NIHSS)],60 patients with ACI were divided into a mild group(n=41) and a severe group (n=19). According to the prognosis of patients 3 months after discharge[assessed by the modified Rankin scale (mRS) score],60 patients with ACI were divided into good group(n=47) and bad group(n=13),and the serum SLC7A11 and ACSL4 levels of ACI patients in different groups were compared. Pearson correlation was used to analyze the correlation between serum SLC7A11 and ACSL4 levels and the degree of neurological impairment and prognosis,and receiver operating characteristic(ROC) curve was used to analyze the value of serum SLC7A11 and ACSL4 levels in predicting poor prognosis of ACI patients.Results The serum SLC7A11 (16.88±3.19ng/ml)level in ACI group was lower than that in the control group(25.13±5.61ng/ml),and the ACSL4(40.01±4.23ng/ml)level was higher than that in the control group(23.29±5.72ng/ml),with statistical significance (t=9.902,18.205,all P<0.05).Serum SLC7A11(15.16±3.91ng/ml)level in ACI patients in the severe group was lower than that in the mild group(17.68±2.41ng/ml),and ACSL4 (42.08±5.02ng/ml) level was higher than that in a mild group(39.05±3.40ng/ml),the serum SLC7A11(14.25±2.95 ng/ml)level of ACI patients in the bad group was lower than that in the good group(17.61±2.85 ng/ml),and the ACSL4 (43.54±3.87 ng/ml)level was higher than that in the good group(39.03±3.78 ng/ml),and the differences were statistical significance (t=3.070,2.747;3.735,3.789,all P<0.05). Pearson correlation analysis showed that serum SLC7A11 level was negatively correlated with NISS and mRS scores of ACI patients (r=-0.416,-0.378,all P<0.05). The serum ACSL4 level was positively correlated with NISS and mRS scores (r=0.351,0.415,all P<0.05). The AUC (95% CI) of serum SLC7A11 and ACSL4 in predicting the poor prognosis of ACI patients was 0.810 (0.688~0.900),and the sensitivity and specificity were 68.09% and 92.31%,respectively,which were better than those of individual detection (Z=2.176,1.977,P=0.030,0.048). Conclusion The combination of serum SLC7A11 and ACSL4 has a high predictive efficiency for the poor prognosis of ACI patients.
7.The effect of esketamine on lung ischemia-reperfusion oxidative stress markers and pulmonary complications in patients undergoing radical surgery for lung cancer
Juan QI ; Shan WANG ; Lu YU ; Airong ZHANG
Cancer Research and Clinic 2025;37(7):493-497
Objective:To explore the effect of esketamine on lung ischemia-reperfusion oxidative stress markers and pulmonary complications in patients undergoing radical surgery for lung cancer.Methods:A prospective randomized-controlled study was conducted. A total of 60 patients undergoing radical lung cancer surgery in Cangzhou People's Hospital from October 2023 to April 2024 were selected as the research objects. The patients were randomly divided into group E (30 cases) and group C (30 cases) according to the envelope drawing method. The patients in group E received an intravenous injection of esketamine at 0.5 mg/kg before skin incision, followed by continuous intravenous infusion until 30 minutes before the end of surgery. The patients in group C was administered an equivalent dose of 0.9% NaCl solution. The lung function, inflammatory factors, oxidative stress markers, and the incidence of complications were compared between the 2 groups at different time intervals [after anesthesia induction (T 1), 60 minutes after single-lung ventilation (T 2), 30 minutes after resuming bilateral lung ventilation (T 3), and 60 minutes after resuming bilateral lung ventilation (T 4)]. Results:The age of patients in both groups was (62±8) years. At T 2, T 3, and T 4, the oxygenation index (OI) of group E [(413±57), (387±52), (364±48) mmHg (1 mmHg = 0.133 kPa), respectively] was higher than that of group C [(377±52), (359±47), (333±42) mmHg, respectively]. The intrapulmonary shunt rate of group E [(26.9±3.3)%, (24.6±3.1)%, (13.3±2.2)%, respectively] was lower than that of group C[(33.5±4.3)%, (28.4±3.7)%, (16.2±2.7)%, respectively], and the differences were statistically significant ( t = 2.56, 2.16, 2.66, 6.29, 4.34, 4.32, respectively); the differences in the above indictors at T 1 between the 2 groups were not statistically significant (all P > 0.05), and there were statistically significant differences in the above indictors at T 1, T 2, T 3, T 4 between the 2 groups (all P < 0.001). At T 4, the levels of serum tumor necrosis factor-alpha, interleukin-6, and interleukin-8 in group E [(93±11) ng/ml, (14.9±1.7) pg/ml, (11.4±2.2) pg/ml, respectively] were lower than those in group C [(136±15) ng/ml, (19.9±2.8) pg/ml, (15.6±4.6) pg/ml, respectively], and the differences were statistically significant ( t = 12.89, 8.40, 4.61, all P < 0.001). At T 1, the differences in the levels of inflammatory factors of both groups were not statistically significant (all P > 0.05); and the levels of inflammatory factors at T 4 were lower than those at T 1 of both groups, and the differences were statistically significantly (all P < 0.001). At T 4, the level of superoxide dismutase in group E [(66±6) U/ml] was higher than that in group C [(56±5) U/ml]. The levels of myeloperoxidase, malondialdehyde and catalase in group E [(3.0±0.4) U/g, (4.01±0.26) mmol/ml, (44±5) U/ml, respectively] were lower than those in group C [(5.7±0.7) U/g, (4.91±0.52) mmol/ml, (56±6) U/ml, respectively],and the differences were statistically significant ( t = 6.43, 18.83, 8.48, 8.74, all P < 0.001). There were no statistically significant differences in the levels of oxidative stress indicators between the 2 groups at T 1, while there were statistically significant differences in the levels of oxidative stress indicators between the 2 groups at T 1 and T 4 (all P < 0.001). The incidence of complications in group E [6.7% (2/30)] was lower than that in group C [26.7% (8/30)], and the differences were statistically significant ( χ2 = 4.32, P = 0.038). Conclusions:Esketamine can alleviate lung ischemia-reperfusion injury, improve postoperative oxygenation function, and reduce the incidence of complications.
8.Association of Body Mass Index with All-Cause Mortality and Cause-Specific Mortality in Rural China: 10-Year Follow-up of a Population-Based Multicenter Prospective Study.
Juan Juan HUANG ; Yuan Zhi DI ; Ling Yu SHEN ; Jian Guo LIANG ; Jiang DU ; Xue Fang CAO ; Wei Tao DUAN ; Ai Wei HE ; Jun LIANG ; Li Mei ZHU ; Zi Sen LIU ; Fang LIU ; Shu Min YANG ; Zu Hui XU ; Cheng CHEN ; Bin ZHANG ; Jiao Xia YAN ; Yan Chun LIANG ; Rong LIU ; Tao ZHU ; Hong Zhi LI ; Fei SHEN ; Bo Xuan FENG ; Yi Jun HE ; Zi Han LI ; Ya Qi ZHAO ; Tong Lei GUO ; Li Qiong BAI ; Wei LU ; Qi JIN ; Lei GAO ; He Nan XIN
Biomedical and Environmental Sciences 2025;38(10):1179-1193
OBJECTIVE:
This study aimed to explore the association between body mass index (BMI) and mortality based on the 10-year population-based multicenter prospective study.
METHODS:
A general population-based multicenter prospective study was conducted at four sites in rural China between 2013 and 2023. Multivariate Cox proportional hazards models and restricted cubic spline analyses were used to assess the association between BMI and mortality. Stratified analyses were performed based on the individual characteristics of the participants.
RESULTS:
Overall, 19,107 participants with a sum of 163,095 person-years were included and 1,910 participants died. The underweight (< 18.5 kg/m 2) presented an increase in all-cause mortality (adjusted hazards ratio [ aHR] = 2.00, 95% confidence interval [ CI]: 1.66-2.41), while overweight (≥ 24.0 to < 28.0 kg/m 2) and obesity (≥ 28.0 kg/m 2) presented a decrease with an aHR of 0.61 (95% CI: 0.52-0.73) and 0.51 (95% CI: 0.37-0.70), respectively. Overweight ( aHR = 0.76, 95% CI: 0.67-0.86) and mild obesity ( aHR = 0.72, 95% CI: 0.59-0.87) had a positive impact on mortality in people older than 60 years. All-cause mortality decreased rapidly until reaching a BMI of 25.7 kg/m 2 ( aHR = 0.95, 95% CI: 0.92-0.98) and increased slightly above that value, indicating a U-shaped association. The beneficial impact of being overweight on mortality was robust in most subgroups and sensitivity analyses.
CONCLUSION
This study provides additional evidence that overweight and mild obesity may be inversely related to the risk of death in individuals older than 60 years. Therefore, it is essential to consider age differences when formulating health and weight management strategies.
Humans
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Body Mass Index
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China/epidemiology*
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Male
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Female
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Middle Aged
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Prospective Studies
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Rural Population/statistics & numerical data*
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Aged
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Follow-Up Studies
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Adult
;
Mortality
;
Cause of Death
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Obesity/mortality*
;
Overweight/mortality*
9.Epidemiological Analysis of Pathogens in Acute Respiratory Infections During the 2023-2024 Autumn-Winter Season in Beijing:A Case Series of 5556 Patients at Peking Union Medical College Hospital
Yan CAO ; Yu CHEN ; Jie YI ; Lingjun KONG ; Ziyi WANG ; Rui ZHANG ; Qi YU ; Yiwei LIU ; Maimaiti MULATIJIANG ; Chenglin YANG ; Yujie SUN ; Yingchun XU ; Qiwen YANG ; Juan DU
Medical Journal of Peking Union Medical College Hospital 2025;16(3):680-686
Objective To analyze the epidemiological characteristics of acute respiratory infections(ARIs)during the autumn-winter season in Beijing,providing evidence for the prevention,control,diagnosis,and treatment of ARIs.Methods A convenience sampling method was employed,enrolling patients who visited Peking Union Medical College Hospital(PUMCH)between September 2023 and February 2024 due to ARIs.Na-sopharyngeal swabs were collected,and real-time fluorescence quantitative PCR was used to detect six common respiratory pathogens[influenza A virus(FluA),influenza B virus(FluB),human rhinovirus(HRV),Myco-plasma pneumoniae(MP),respiratory syncytial virus(RSV),and adenovirus(ADV)],as well as SARS-CoV-2 infection.The distribution patterns of pathogen infections were analyzed.Results A total of 5556 eligible patients were included.The overall positivity rate for the six common respiratory pathogens was 63.7%,with sin-gle-pathogen positivity at 54.0%,dual-pathogen positivity at 8.9%,and triple or more pathogen positivity at 0.7%.The predominant pathogens detected were FluA(16.1%)and RSV(15.7%),followed by ADV(11.1%),MP(11.1%),HRV(10.0%),and FluB(10.0%).No significant difference in overall pathogen positivity was observed between genders.However,significant differences were found between autumn and winter(x2=34.617,P<0.001)and among pediatric,young/middle-aged,and elderly patients(x2=422.38,P<0.001).Specifically,MP(x2=8.647,P=0.003),FluA(x2=131.932,P<0.001),and HRV(x2=174.199,P<0.001)exhibited significantly higher positivity rates in autumn than in winter,whereas FluB was more prevalent in winter(x2=287.894,P<0.001).In pediatric patients,MP,RSV,HRV,and ADV positivity rates were significantly higher than in young/middle-aged and elderly patients(all P<0.001),whereas FluB was more common in young/middle-aged patients(both P<0.001).The positivity rates of the six common respiratory pathogens significantly declined during the SARS-CoV-2 epidemic period,exhibiting an asynchronous seasonal pattern.Conclusions The prevalence of respiratory pathogens in Beijing is associated with age and season.Tar-geted preventive measures should be implemented in different seasons and for key populations.
10.Clinical application of single-balloon and double-balloon enteroscopy in pediatric small bowel diseases: a retrospective study of 576 cases.
Can-Lin LI ; Jie-Yu YOU ; Yan-Hong LUO ; Hong-Juan OU-YANG ; Li LIU ; Wen-Ting ZHANG ; Jia-Qi DUAN ; Na JIANG ; Mei-Zheng ZHAN ; Chen-Xi LIU ; Juan ZHOU ; Ling-Zhi YUAN ; Hong-Mei ZHAO
Chinese Journal of Contemporary Pediatrics 2025;27(7):822-828
OBJECTIVES:
To evaluate the effectiveness of single-balloon and double-balloon enteroscopy in diagnosing pediatric small bowel diseases and assess the diagnostic efficacy of computed tomography enterography (CTE) for small bowel diseases using enteroscopy as the reference standard.
METHODS:
Clinical data from 576 children who underwent enteroscopy at Hunan Children's Hospital between January 2017 and December 2023 were retrospectively collected. The children were categorized based on enteroscopy type into the single-balloon enteroscopy (SBE) group (n=457) and double-balloon enteroscopy (DBE) group (n=119), and the clinical data were compared between the two groups. The sensitivity and specificity of CTE for diagnosing small bowel diseases were evaluated using enteroscopy results as the standard.
RESULTS:
Among the 576 children, small bowel lesions were detected by enteroscopy in 274 children (47.6%).There was no significant difference in lesion detection rates or complication rates between the SBE and DBE groups (P>0.05), but the DBE group had deeper insertion, longer procedure time, and higher complete small bowel examination rate (P<0.05). The complication rate during enteroscopy was 4.3% (25/576), with 18 cases (3.1%) of mild complications and 7 cases (1.2%) of severe complications, which improved with symptomatic treatment, surgical, or endoscopic intervention. Among the 412 children who underwent CTE, the sensitivity and specificity for diagnosing small bowel diseases were 44.4% and 71.3%, respectively.
CONCLUSIONS
SBE and DBE have similar diagnostic efficacy for pediatric small bowel diseases, but DBE is preferred for suspected deep small bowel lesions and comprehensive small bowel examination. Enteroscopy in children demonstrates relatively good overall safety. CTE demonstrates relatively low sensitivity but comparatively high specificity for diagnosing small bowel diseases.
Retrospective Studies
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Treatment Outcome
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Double-Balloon Enteroscopy/statistics & numerical data*
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Single-Balloon Enteroscopy/statistics & numerical data*
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Humans
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Male
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Female
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Child
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Operative Time
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Tomography, X-Ray Computed/statistics & numerical data*
;
Sensitivity and Specificity
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Intestine, Small/surgery*
;
Intestinal Diseases/surgery*

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