1.Clinical efficacy of Jiawei Tai Yuan Yin combined with allylestradiol tablets in the treatment of early threatened abortion complicated with subchorionic hematoma
Xiaolei YANG ; Wen FENG ; Xuelian XU
Tianjin Medical Journal 2025;53(8):870-874
Objective To investigate the clinical efficacy of Jiawei Tai Yuan Yin combined with allylestradiol tablets for the treatment of early threatened abortion complicated by subchorionic hematoma(SCH).Methods A total of 120 patients with early threatened miscarriage combined with SCH were selected and divided into the observation group(Jiawei Tai Yuan Yin+allylestradiol tablets,60 cases)and the control group(allylestradiol tablets,60 cases)according to the treatment regimen.Seven days was one course of treatment,and both groups of patients were treated for two courses.Changes of traditional Chinese medicine(TCM)syndrome score before treatment and 14 days after treatment,clinical efficacy,SCH area,the ratio of SCH area to gestational sac area,vaginal bleeding(duration and volume),the miscarriage rate in the early stage of pregnancy,the ratio of auxiliary T cells to inhibitory T cells(Th/Ts)and the level of carbohydrate antigen 125(CA125)were observed.Results After 14 days of treatment,TCM syndrome scores,SCH area,the ratio of SCH area to gestational sac area,the Th/Ts ratio and the CA125 level were decreased in the two groups,and those of the observation group were lower than those of the control group(P<0.05).After 14 days of treatment,the total effective rate was higher in the observation group than that of the control group(P<0.05).During the treatment period,the duration of vaginal bleeding,the amount of vaginal bleeding and the miscarriage rate in the early stage of pregnancy were lower in the observation group than those in the control group(P<0.05).Conclusion The combination of Jiawei Tai Yuan Yin and allylestradiol tablets can effectively treat early threatened miscarriage with SCH,thereby reducing the miscarriage rate in early pregnancy.
2.Diagnostic value of a panel of tumor-associated autoantibodies for breast cancer
Fengming YANG ; Linping YAN ; Xuelian MAO ; Dongping MO ; Feng YAN
Chinese Journal of Laboratory Medicine 2025;48(6):722-729
Objective:To assess the diagnostic performance of a panel of autoantibodies against multiple tumor-associated antigens (BRCA2, P53, ANXA11, PARP1, TRIM21, ATAD2, NY-ESO-1 and CAGE) in the detection of breast cancer.Methods:This was a retrospective case-control study. A total of 545 patients diagnosed with breast cancer (BC) by pathological examination, and eligible for enrolment at Jiangsu Cancer Hospital from January 2022 to December 2023 were selected as the patient group. In the same period, 200 patients with benign breast disease (BD) and 200 healthy individuals (HC) were included. Enzyme-linked immunosorbent assay (ELISA) was used to detect the serum levels of tumor-associated autoantibodies in each group. The tumor markers including carcinoembryonic antigen (CEA), glycoconjugate antigen 125 (CA125) and glycoconjugate antigen 153 (CA153) were detected using electrochemiluminescence. Univariate and multivariate logistic regression analyses were used to screen the factors associated with breast cancer. The receiver operating characteristic (ROC) curve was applied to evaluate diagnostic value.Results:The levels of seven autoantibodies against BRCA2, P53, ANXA11, PARP1, ATAD2, NY-ESO-1 and CAGE were significantly higher in the BC group compared to HC group (all P<0.05). Additionally, the levels of six autoantibodies against BRCA2, P53, PARP1, ATAD2, NY-ESO-1 and CAGE were significantly higher in the BC group than those in BD group (all P<0.05). The levels of PARP1 and ATAD2 in the BD group were higher than those in HC group ( P<0.05). Logistic multivariate analysis revealed that BRCA2 ( OR=1.099, 95% CI 0.824-1.107), P53 ( OR=1.534, 95% CI 0.813-2.898), NY-ESO-1( OR=1.159, 95% CI 0.789-1.712) and CA153 ( OR=1.029, 95% CI 0.778-1.495) were potential indicators for breast cancer (all P<0.05). The ROC curves indicated that the AUCs for breast cancer using BRCA2, P53, NY-ESO-1, and CA153 were 0.602 (95% CI 0.549-0.635), 0.688 (95% CI 0.642-0.734), 0.729 (95% CI 0.677-0.781), 0.714 (95% CI 0.663-0.764), respectively. The sensitivities were 0.405, 0.588, 0.683 and 0.653, while the specificities were 0.770, 0.825, 0.851 and 0.790, respectively. The AUC of the combined detection including BRCA2, P53, NY-ESO-1, and CA153 for breast cancer was 0.857 (95% CI 0.832-0.883), with a sensitivity of 0.719 and a specificity of 0.835. Conclusions:The levels of tumor-associated autoantibodies to BRCA2, P53 and NY-ESO-1 were significantly elevated in breast cancer patients, and the combination of the three autoantibodies and CA153 has high diagnostic value for breast cancer.
3.Comparative analysis of the influencing factors of hematoma enlargement and the prediction effect of related scales in patients with hypertensive cerebral hemorrhage
Qiannan LI ; Lingmin FENG ; Xuelian ZHOU ; Xiao MIAO
Clinical Medicine of China 2025;41(1):59-66
Objective:To explore the influencing factors of hematoma enlargement in patients with hypertensive intracerebral hemorrhage and construct a corresponding risk prediction nomogram. The screening effects of the constructed model and different hematoma enlargement risk assessment tools were compared and analyzed.Methods:Two hundred and thirty-two patients with hypertensive intracerebral hemorrhage from the Department of Neurosurgery, Lianyungang First People's Hospital from April 2021 to February 2022 were selected as the research subjects. Multivariate Logistic regression was used to analyze the risk factors of hematoma expansion in patients with hyperhemamic intracerebral hemorrhage, and R software was used to construct a nomo diagram. The receiver operating characteristic curve (ROC) and Hosmer-Lemeshow (H-L) goodness-of-fit were used to evaluate the discrimination and calibration of the model, and the decision curve was used to analyze the clinical validity of the model. The constructed Nomo diagram, nine-point method and BRAIN score were used to assess the risk of hematoma enlargement in the included patients and used them as test variables, and the ROC curve was plotted to compare and analyze the area under the ROC curve, sensitivity and specificity of the constructed Nomo diagram, nine-point method and BRAIN score. The Kappa test was used to analyze the consistency between the Nomo diagram, the nine-point method, and the BRAIN score and the hematoma expansion results.Results:The results of multivariate logistic regression analysis showed that blood pressure was poorly controlled ( OR=13.290, 95% CI: 3.676-48.049), ventricular penetration ( OR=4.825, 95% CI: 1.458-15.975), early neurological deterioration ( OR=27.740, 95% CI: 8.713-88.314), Glasgow Coma Scale(GCS)≤8 points ( OR=25.883, 95% CI: 6.542-102.404) was the main influencing factor for hematoma expansion in patients with hypertensive intracerebral hemorrhage (The P values were <0.001, 0.010, <0.001, and <0.001, respectively). The H-L test results of Nomogram for predicting hematoma enlargement were χ2=3.20, P=0.525, the calibration curve was close to the ideal curve, and the mean absolute error was 0.015, and the decision curve analysis showed that the model had good clinical validity. The ROC results showed that the area under the ROC curve of the constructed Neumo diagram, nine-point method and BRAIN score were 0.971 (95% CI: 0.941-0.989), 0.696 (95% CI: 0.632-0.755), and 0.778 (95% CI: 0.719-0.830)(all P<0.001). The sensitivities were 94.37%, 71.83%, and 84.51%, and the specificities were 90.68%, 58.39%, and 65.84%, respectively. The results of Kappa test showed that the Kappa values of Nuomo diagram, nine-point method and BRAIN score were 0.806 , 0.264 and 0.429 (all P<0.001). Conclusion:The main influencing factors of hematoma enlargement in patients with hypertensive intracerebral hemorrhage were poor blood pressure control, intraventricular hemorrhage, early neurological deterioration, and GCS score. The effect of the constructed Nuomo diagram model in predicting hematoma expansion in patients with hypertensive intracerebral hemorrhage is better than that of the nine-point method and the BRAIN score, which has clinical application value.
4.Correlation between blood biochemical changes and oral microbiota changes in tongue rolling behavior in cows
SAIBOLA·KAMALI ; Lei SUN ; Qiang FENG ; Xinhao WANG ; Xuelian MA ; Na LI ; Yawei SUN ; Qi ZHONG ; Gang YAO
Chinese Journal of Veterinary Science 2025;45(4):825-835
This study aims to investigate the changes in blood biochemical indicators of tongue roll-ing(TR)behavior in cattle and their correlation with changes in oral microbiota,laying a founda-tion for further exploring the relationship between animal oral microbiota,biochemical indicators,and behavioral changes.It also provides theoretical basis for preventing and treating TR behavior through regulating oral microbiota.This study intends to analyze and compare the blood biochemi-cal indicators and changes in oral microbiota of cattle with TR behavior and healthy cattle without TR behavior(healthy control,H),in order to explore the blood biochemical indicators of TR cattle and their correlation with changes in oral microbiota.Blood samples from the caudal vein of cattle in each group were collected for the detection of blood biochemical indicators and stress-related hormone indicators.Oral swabs from cattle in each group were collected for 16S rRNA gene se-quencing to analyze the composition,structure,and functional changes of their oral microbiota.The results of blood biochemical indicators in H and TR groups showed that the concentrations of al-bumin(ALB),aspartate aminotransferase(AST),calcium ion(Ca2+),and cortisol in TR group were significantly higher than those in H group(P<0.05).There were significant differences in beta diversity of oral microbiota between TR and H groups(P<0.05).At the genus level,the rela-tive abundances of Pseudomonas,Enterobacter,Xanthomonas,and other genera in the oral micro-biota of TR group were significantly higher than those in H group(P<0.05).However,the rela-tive abundances of Tessaracoccus,Turicibacter,Monoglobus,Dietzia,Bifidobacterium,and other genera in the oral microbiota of TR group were significantly lower than those in H group(P<0.05).In the KEGG metabolic pathway at the third level,the relative abundances of thiamine me-tabolism,lipoate metabolism,cysteine and methionine metabolism in the oral microbiota of TR group were significantly lower than those in H group(P<0.05).Spearman correlation analysis showed that ALB and AST were significantly positively correlated with the relative abundances of Pseudomonas and Stenotrophomonas.Therelative abundances of Pseudomonas,Stenotrophomonas,and Sphingomonas were significantly positively correlated with fatty acid metabolism,phosphate and phosphonate metabolism,and lipoate metabolism.ALB was significantly positively correlated with inositol phosphate metabolism and phosphate and phosphonate metabolism.The study found that there were significant differences in blood biochemical indicators and oral microbiota between TR and H groups.In addition,there is a certain correlation between the composition,structure,and function of oral microbiota and the biochemical function of the host.This indicates that TR behav-ior may be associated with changes in the biochemical indicators of the host and the composition,structure,and function of oral microbiota.
5.Clinical efficacy of Jiawei Tai Yuan Yin combined with allylestradiol tablets in the treatment of early threatened abortion complicated with subchorionic hematoma
Xiaolei YANG ; Wen FENG ; Xuelian XU
Tianjin Medical Journal 2025;53(8):870-874
Objective To investigate the clinical efficacy of Jiawei Tai Yuan Yin combined with allylestradiol tablets for the treatment of early threatened abortion complicated by subchorionic hematoma(SCH).Methods A total of 120 patients with early threatened miscarriage combined with SCH were selected and divided into the observation group(Jiawei Tai Yuan Yin+allylestradiol tablets,60 cases)and the control group(allylestradiol tablets,60 cases)according to the treatment regimen.Seven days was one course of treatment,and both groups of patients were treated for two courses.Changes of traditional Chinese medicine(TCM)syndrome score before treatment and 14 days after treatment,clinical efficacy,SCH area,the ratio of SCH area to gestational sac area,vaginal bleeding(duration and volume),the miscarriage rate in the early stage of pregnancy,the ratio of auxiliary T cells to inhibitory T cells(Th/Ts)and the level of carbohydrate antigen 125(CA125)were observed.Results After 14 days of treatment,TCM syndrome scores,SCH area,the ratio of SCH area to gestational sac area,the Th/Ts ratio and the CA125 level were decreased in the two groups,and those of the observation group were lower than those of the control group(P<0.05).After 14 days of treatment,the total effective rate was higher in the observation group than that of the control group(P<0.05).During the treatment period,the duration of vaginal bleeding,the amount of vaginal bleeding and the miscarriage rate in the early stage of pregnancy were lower in the observation group than those in the control group(P<0.05).Conclusion The combination of Jiawei Tai Yuan Yin and allylestradiol tablets can effectively treat early threatened miscarriage with SCH,thereby reducing the miscarriage rate in early pregnancy.
6.Correlation between blood biochemical changes and oral microbiota changes in tongue rolling behavior in cows
SAIBOLA·KAMALI ; Lei SUN ; Qiang FENG ; Xinhao WANG ; Xuelian MA ; Na LI ; Yawei SUN ; Qi ZHONG ; Gang YAO
Chinese Journal of Veterinary Science 2025;45(4):825-835
This study aims to investigate the changes in blood biochemical indicators of tongue roll-ing(TR)behavior in cattle and their correlation with changes in oral microbiota,laying a founda-tion for further exploring the relationship between animal oral microbiota,biochemical indicators,and behavioral changes.It also provides theoretical basis for preventing and treating TR behavior through regulating oral microbiota.This study intends to analyze and compare the blood biochemi-cal indicators and changes in oral microbiota of cattle with TR behavior and healthy cattle without TR behavior(healthy control,H),in order to explore the blood biochemical indicators of TR cattle and their correlation with changes in oral microbiota.Blood samples from the caudal vein of cattle in each group were collected for the detection of blood biochemical indicators and stress-related hormone indicators.Oral swabs from cattle in each group were collected for 16S rRNA gene se-quencing to analyze the composition,structure,and functional changes of their oral microbiota.The results of blood biochemical indicators in H and TR groups showed that the concentrations of al-bumin(ALB),aspartate aminotransferase(AST),calcium ion(Ca2+),and cortisol in TR group were significantly higher than those in H group(P<0.05).There were significant differences in beta diversity of oral microbiota between TR and H groups(P<0.05).At the genus level,the rela-tive abundances of Pseudomonas,Enterobacter,Xanthomonas,and other genera in the oral micro-biota of TR group were significantly higher than those in H group(P<0.05).However,the rela-tive abundances of Tessaracoccus,Turicibacter,Monoglobus,Dietzia,Bifidobacterium,and other genera in the oral microbiota of TR group were significantly lower than those in H group(P<0.05).In the KEGG metabolic pathway at the third level,the relative abundances of thiamine me-tabolism,lipoate metabolism,cysteine and methionine metabolism in the oral microbiota of TR group were significantly lower than those in H group(P<0.05).Spearman correlation analysis showed that ALB and AST were significantly positively correlated with the relative abundances of Pseudomonas and Stenotrophomonas.Therelative abundances of Pseudomonas,Stenotrophomonas,and Sphingomonas were significantly positively correlated with fatty acid metabolism,phosphate and phosphonate metabolism,and lipoate metabolism.ALB was significantly positively correlated with inositol phosphate metabolism and phosphate and phosphonate metabolism.The study found that there were significant differences in blood biochemical indicators and oral microbiota between TR and H groups.In addition,there is a certain correlation between the composition,structure,and function of oral microbiota and the biochemical function of the host.This indicates that TR behav-ior may be associated with changes in the biochemical indicators of the host and the composition,structure,and function of oral microbiota.
7.Comparative analysis of the influencing factors of hematoma enlargement and the prediction effect of related scales in patients with hypertensive cerebral hemorrhage
Qiannan LI ; Lingmin FENG ; Xuelian ZHOU ; Xiao MIAO
Clinical Medicine of China 2025;41(1):59-66
Objective:To explore the influencing factors of hematoma enlargement in patients with hypertensive intracerebral hemorrhage and construct a corresponding risk prediction nomogram. The screening effects of the constructed model and different hematoma enlargement risk assessment tools were compared and analyzed.Methods:Two hundred and thirty-two patients with hypertensive intracerebral hemorrhage from the Department of Neurosurgery, Lianyungang First People's Hospital from April 2021 to February 2022 were selected as the research subjects. Multivariate Logistic regression was used to analyze the risk factors of hematoma expansion in patients with hyperhemamic intracerebral hemorrhage, and R software was used to construct a nomo diagram. The receiver operating characteristic curve (ROC) and Hosmer-Lemeshow (H-L) goodness-of-fit were used to evaluate the discrimination and calibration of the model, and the decision curve was used to analyze the clinical validity of the model. The constructed Nomo diagram, nine-point method and BRAIN score were used to assess the risk of hematoma enlargement in the included patients and used them as test variables, and the ROC curve was plotted to compare and analyze the area under the ROC curve, sensitivity and specificity of the constructed Nomo diagram, nine-point method and BRAIN score. The Kappa test was used to analyze the consistency between the Nomo diagram, the nine-point method, and the BRAIN score and the hematoma expansion results.Results:The results of multivariate logistic regression analysis showed that blood pressure was poorly controlled ( OR=13.290, 95% CI: 3.676-48.049), ventricular penetration ( OR=4.825, 95% CI: 1.458-15.975), early neurological deterioration ( OR=27.740, 95% CI: 8.713-88.314), Glasgow Coma Scale(GCS)≤8 points ( OR=25.883, 95% CI: 6.542-102.404) was the main influencing factor for hematoma expansion in patients with hypertensive intracerebral hemorrhage (The P values were <0.001, 0.010, <0.001, and <0.001, respectively). The H-L test results of Nomogram for predicting hematoma enlargement were χ2=3.20, P=0.525, the calibration curve was close to the ideal curve, and the mean absolute error was 0.015, and the decision curve analysis showed that the model had good clinical validity. The ROC results showed that the area under the ROC curve of the constructed Neumo diagram, nine-point method and BRAIN score were 0.971 (95% CI: 0.941-0.989), 0.696 (95% CI: 0.632-0.755), and 0.778 (95% CI: 0.719-0.830)(all P<0.001). The sensitivities were 94.37%, 71.83%, and 84.51%, and the specificities were 90.68%, 58.39%, and 65.84%, respectively. The results of Kappa test showed that the Kappa values of Nuomo diagram, nine-point method and BRAIN score were 0.806 , 0.264 and 0.429 (all P<0.001). Conclusion:The main influencing factors of hematoma enlargement in patients with hypertensive intracerebral hemorrhage were poor blood pressure control, intraventricular hemorrhage, early neurological deterioration, and GCS score. The effect of the constructed Nuomo diagram model in predicting hematoma expansion in patients with hypertensive intracerebral hemorrhage is better than that of the nine-point method and the BRAIN score, which has clinical application value.
8.Diagnostic value of a panel of tumor-associated autoantibodies for breast cancer
Fengming YANG ; Linping YAN ; Xuelian MAO ; Dongping MO ; Feng YAN
Chinese Journal of Laboratory Medicine 2025;48(6):722-729
Objective:To assess the diagnostic performance of a panel of autoantibodies against multiple tumor-associated antigens (BRCA2, P53, ANXA11, PARP1, TRIM21, ATAD2, NY-ESO-1 and CAGE) in the detection of breast cancer.Methods:This was a retrospective case-control study. A total of 545 patients diagnosed with breast cancer (BC) by pathological examination, and eligible for enrolment at Jiangsu Cancer Hospital from January 2022 to December 2023 were selected as the patient group. In the same period, 200 patients with benign breast disease (BD) and 200 healthy individuals (HC) were included. Enzyme-linked immunosorbent assay (ELISA) was used to detect the serum levels of tumor-associated autoantibodies in each group. The tumor markers including carcinoembryonic antigen (CEA), glycoconjugate antigen 125 (CA125) and glycoconjugate antigen 153 (CA153) were detected using electrochemiluminescence. Univariate and multivariate logistic regression analyses were used to screen the factors associated with breast cancer. The receiver operating characteristic (ROC) curve was applied to evaluate diagnostic value.Results:The levels of seven autoantibodies against BRCA2, P53, ANXA11, PARP1, ATAD2, NY-ESO-1 and CAGE were significantly higher in the BC group compared to HC group (all P<0.05). Additionally, the levels of six autoantibodies against BRCA2, P53, PARP1, ATAD2, NY-ESO-1 and CAGE were significantly higher in the BC group than those in BD group (all P<0.05). The levels of PARP1 and ATAD2 in the BD group were higher than those in HC group ( P<0.05). Logistic multivariate analysis revealed that BRCA2 ( OR=1.099, 95% CI 0.824-1.107), P53 ( OR=1.534, 95% CI 0.813-2.898), NY-ESO-1( OR=1.159, 95% CI 0.789-1.712) and CA153 ( OR=1.029, 95% CI 0.778-1.495) were potential indicators for breast cancer (all P<0.05). The ROC curves indicated that the AUCs for breast cancer using BRCA2, P53, NY-ESO-1, and CA153 were 0.602 (95% CI 0.549-0.635), 0.688 (95% CI 0.642-0.734), 0.729 (95% CI 0.677-0.781), 0.714 (95% CI 0.663-0.764), respectively. The sensitivities were 0.405, 0.588, 0.683 and 0.653, while the specificities were 0.770, 0.825, 0.851 and 0.790, respectively. The AUC of the combined detection including BRCA2, P53, NY-ESO-1, and CA153 for breast cancer was 0.857 (95% CI 0.832-0.883), with a sensitivity of 0.719 and a specificity of 0.835. Conclusions:The levels of tumor-associated autoantibodies to BRCA2, P53 and NY-ESO-1 were significantly elevated in breast cancer patients, and the combination of the three autoantibodies and CA153 has high diagnostic value for breast cancer.
9.Analysis on incidence trend of breast cancer and reproductive system cancers in women in China, 2006-2017
Meiwen YUAN ; Yushu FENG ; Xuelian ZHAO ; Shangying HU ; Fanghui ZHAO
Chinese Journal of Epidemiology 2024;45(5):647-655
Objective:To understand the incidence trend and temporal distribution of breast cancer and reproductive system cancers in women in different age groups and areas in China from 2006 to 2017.Methods:Based on the incidences of breast cancer, vulvar cancer, vaginal cancer, cervical cancer, uterine corpus cancer, and ovarian cancer in women, average age at diagnosis and cases in different age groups and areas in China were calculated, standardized through world population. Software Joinpoint 4.5.0.1 was used to calculate average annual percent of change (AAPC).Results:Between 2006 and 2017, the overall age-standardized incidence rate (ASIR) of the six cancers showed an increasing trend from 39.48/100 000 to 51.11/100 000 (AAPC=2.24%, 95% CI: 1.59%-2.89%). The increasing trend was more obvious in rural area (AAPC=4.65%,95% CI:3.67%-5.64%), whereas no significant increase was observed in urban area (AAPC=0.15%,95% CI:-0.26%-0.56%). Except uterine corpus cancer, the incidences of 5 cancers showed increasing trends. The incidences of cervical cancer showed similar upward trends in urban and rural areas. In urban area, the ASIRs of breast cancer, vaginal cancer and vulvar cancer showed no significant increase, while in rural area it showed significant increase. The ASIR of ovarian cancer showed a decreasing trend in urban area and an increasing trend in rural area. The average age at diagnosis increased for all the cancers, except uterine corpus cancer. However, after standardizing through world population, the increases in the standardized average age at diagnosis were observed only in cervical cancer and vaginal cancer from 49.11 and 55.15 years to 52.13 and 58.81 years, respectively. Conclusions:The overall ASIR of breast cancer and reproductive system cancers in women showed increase trend in China in 2006-2017, and the increase trend was more obvious in rural area than in urban area. Meanwhile, the accessibility to medical facilities in rural area needs to be improved to ensure medical care, early diagnosis and early treatment for the purpose of bridging the gap in female cancer incidence between rural area and urban area.
10.Connection Mechanism of Brain Functional Networks under Impact of Vision on Human Postural Control
Feng GUO ; Weishuai YUAN ; Xin WANG ; Xuelian XIA ; Tongtong DONG ; Yinghui REN
Journal of Medical Biomechanics 2024;39(2):285-292
Objective To study the effects of vision on human postural control and the connection mechanisms of the brain's functional network.Methods 15 healthy male adults were required to perform 30 s of balanced standing on both legs with eyes open and eyes closed.The center of pressure(COP)and electroencephalograph(EEG)were recorded during balance.The sample entropy(sample En)of the COP was calculated.The phase lag index(PLI)in θ-,α-,β-band of EEG was calculated to construct the brain functional networks,and the clustering coefficient(C),characteristic path length(L),and the criteria(σ)of the small-world network were calculated based on graph theory.Results During balanced standing on both legs,the SampleEn of the COPY with eyes closed was significantly higher than that with eyes open(P<0.05).The mean value of PLI in the α-band under the eyes closed state was significantly higher than that under the eyes open state(P<0.05).The C and σ values in the α-band under the eyes closed state were significantly higher than those under the eyes open state,and the L value was significantly lower than that under the eyes open state(P<0.05).The frontal-central-parietal connectivity and the central-parietal connectivity strength in the α-band under the eyes closed state were significantly higher than those under the eyes open state(P<0.05).The average PLI and C values in the α-band were moderately negatively correlated with the SampleEn of COPY (P<0.05).The average PLI of the left prefrontal area,left parietal area,and left occipital area in the α-band under the eyes closed state had a moderate negative correlation with the SampleEn of COPY.The average PLI of the left central region and the right occipital area in the eyes-closed state was moderately negatively correlated with the SampleEn of COPY.Conclusions During the standing balance,when there is no visual input,the stability of body balance decreases,accompanied by enhanced brain network connectivity in α-band and the requirement for efficiency enhancement in information processing in the brain.The brain adopts different neural strategies when performing postural control under various visual conditions.

Result Analysis
Print
Save
E-mail