1.Efficacy comparison of anti-tumor necrosis factor-α and anti-interleukin-12/23 biologics as first-line treatment in Crohn′s disease
Bingqing YUAN ; Yanjun CHEN ; Ji LIU ; Lanxiang ZHU ; Xueqin PANG ; Weichang CHEN
Chinese Journal of Digestion 2025;45(6):384-392
Objective:To comparatively evaluate the efficacy of anti-tumor necrosis factor (TNF)-α and anti-interleukin (IL)-12/23 biologics as the first-line treatment in Crohn′s disease (CD).Methods:From January 1, 2016 to December 31, 2024, at the Department of Gastroenterology of the First Affiliated Hospital of Soochow University, the clinical data of patients with CD treated with anti-TNF-α (infliximab or adalimumab) or anti-IL-12/23 biologics (ustekinumab) as first-line treatment were retrospectively collected. All the patients were followed up for 1 year since the initiation of first-line biologic treatment, with the follow-up concluding on December 31, 2024. The primary outcomes were the clinical efficacy (including clinical response rate and clinical remission rate) of anti-TNF-α or anti-IL-12/23 treatment at week 24 and week 48, and the endoscopic efficacy(including endoscopic response rate and endoscopic remission rate) at week 48. The clinical efficacy was assessed based on Crohn′s disease activity index(CDAI). The clinical response was defined as a reduction in CDAI by ≥ 70 from baseline (week 0), and clinical remission was defined as CDAI < 150. The endoscopic efficacy was assessed based on simple endoscopic score for Crohn′s disease (SES-CD), the endoscopic response was defined as a reduction in SES-CD by ≥50% from baseline (week 0), and endoscopic remission was defined as SES-CD ≤2. Chi-square test or Fisher′s exact test was used for statistical analysis.Results:A total of 215 CD patients were enrolled, including 160 males and 55 females, with the age of (31.88±11.55) years old. Among them, 179 patients completed the clinical efficacy evaluation, 110 cases were treated with anti-TNF-α, 69 cases were treated with anti-IL-12/23. The clinical response rates of patients treated with anti-TNF-α and anti-IL-12/23 at week 24 were 95.5%(105/110) and 95.7%(66/69), respectively, and the clinical remission rates at week 24 were 86.4%(95/110) and 85.5%(59/69), respectively; the clinical response rates at week 48 were 95.5%(105/110) and 97.1%(67/69), respectively, and the clinical remission rates at week 48 were 89.1%(98/110) and 88.4%(61/69), respectively; and the differences were not statistically significant(Fisher′s exact test, χ2=0.03, Fisher′s exact test, χ2=0.02; P=1.000, 0.708, 0.872, and 0.887). A total of 76 patients completed endoscopic efficacy evaluation, among which 55 cases were treated with anti-TNF-α, and 21 cases were treated with anti-IL-12/23. The endoscopic response rates of patients treated with anti-TNF-α and anti-IL-12/23 were 74.5%(41/55) and 66.7%(14/21), respectively, and the endoscopic remission rates at week 48 were 49.1%(27/55) and 28.6%(6/21), respectively; and the differences were not statistically significant( χ2=0.47 and 2.60, P=0.492 and 0.107). Conclusion:Both anti-TNF-α and anti-IL-12/23 are effective as first-line biological therapies for CD, and there are no significant differences in both clinical and endoscopic efficacy between these 2 biologics.
2.Study on the role of double-balloon endoscopy and dual-energy CT enterography in evaluating the clinical features of Crohn′s disease
Ji LIU ; Yanjun CHEN ; Bingqing YUAN ; Yue TENG ; Weichang CHEN ; Lanxiang ZHU ; Xueqin PANG ; Yaqian LU ; Fujuan LUAN
Chinese Journal of Digestion 2025;45(3):182-188
Objective:To compare the role of double-balloon enteroscopy (DBE) and dual-energy CT enterography (DCTE) in evaluating the clinical characteristics of Crohn′s disease (CD).Methods:From July 1, 2016 to November 1, 2023, 72 patients with CD who underwent both DBE and DCTE (with an interval of less than 3 months) in the First Affiliated Hospital of Soochow University were enrolled in this retropective study. Among them, 4 patients underwent both DBE and DCTE twice (a total of 76 cases). The data of DBE and DCTE in the diagnosis of 76 CD cases were analyzed, including the diagnostic rate of CD, the consistency of the 2 methods in detecting the lesion location (ileocecal, colonic, ileocolonic, and upper gastrointestinal tract involvement), and the detection rates of stenosis, ulcer and the location, long ulcer (long-diameter≥2 cm), and fistula. Kappa test was performed for the consistency analysis, and Chi-square test was used for statistical analysis.Results:The diagnostic rate of CD by DBE was higher than that by DCTE (80.3% (61/76) vs. 65.8% (50/76)), and the diagnostic rate of combination of the 2 methods (89.5% (68/76)) was higher than that by DCTE alone, and the differences were statistically significant ( χ2=4.04 and 12.28, P=0.044 and <0.001). The result of Kappa consistency test showed that the consistency of CD lesion location detected by DBE and DCTE was poor (Kappa value=0.29, t=3.17, P=0.002). The detection rate of stenosis by DBE was higher than that by DCTE (46.1% (35/76) vs. 13.2% (10/76)), the detection rate of stenosis by combination of the 2 methods (52.6% (40/76)) was higher than that by DCTE alone, and the differences were statistically significant ( χ2=19.73 and 26.82, both P<0.001). There were no statistically significant differences in the detection rates of fistula among DBE, DCTE, and the combination of the 2 methods (3.9%(3/76), 2.6% (2/76), 5.3% (4/76); all P>0.05). The detection rate of ulcer by DBE was higher than that by DCTE(73.7% (56/76) vs. 7.9% (6/76)), the detection rate of ulcer by combination of the 2 methods (76.3%(58/56)) was higher than that by DCTE alone, and the differences were statistically significant ( χ2=68.10 and 72.98, both P<0.001). The detection rates of long ulcer and non-terminal ileum ulcer by DBE were both 17.9% (10/56). All the 6 cases with ulcer detected by DCTE were located in the terminal ileum, and no long ulcers were observed. Conclusions:In the diagnosis of CD, as well as in the detection of stenosis and ulcer, DBE and the combination of DBE and DCTE have more advantages over DCTE alone. The consistency between DBE and DCTE in identifying the location of lesion is poor. DBE has advantages in detecting long ulcer and non-terminal ileum ulcer.
3.Correlations of plasma cyclin-dependent kinase 9 level with disease progression and prognosis in patients with acute large artery atherosclerotic cerebral infarction
Xueqin TIAN ; Jiahao WANG ; Linling JI ; Gege ZHAO ; Jing JIANG ; Yingge WANG
Journal of Clinical Medicine in Practice 2025;29(1):6-12
Objective To investigate the influencing factors of disease progression and prognosis in patients with large artery atherosclerotic(LAA)cerebral infarction and analyze the value of plasma cyclin-dependent kinase 9(CDK9)level in the diagnosis and treatment of LAA cerebral infarction.Methods Patients with acute cerebral infarction admitted to the Department of Neurology of the Affili-ated Hospital of Yangzhou University between March 1,2022,and November 20,2023,were select-ed.According to the diagnostic criteria,98 patients with acute LAA(LAA group)and 33 patients with acute small artery occlusion(SAO)cerebral infarction(SAO group)were selected.Additionally,40 healthy individuals matched for age and gender from the Health Examination Center were included as control group.Based on whether the condition of LAA cerebral infarction patients progressing,they were divided into progressive cerebral infarction(PCI)group(39 patients)and the non-pro-gressive cerebral infarction(NPCI)group(59 patients).During the 3-month follow-up period,6 patients from the 98 LAA cerebral infarction patients were lost.According to the modified Rankin Scale(mRS)score at 90 days of follow-up,patients were divided into good prognosis group(mRS score≤2,59 patients)and poor prognosis group(mRS score>2,33 patients).Fasting lipid in-dices[total cholesterol(TC),triglyceride(TG),low-density lipoprotein cholesterol(LDL-C),high-density lipoprotein cholesterol(HDL-C),glucose(GLU),glycated hemoglobin(HbA1c),and homocysteine(Hey)]were collected on the second day after admission.The National Institutes of Health Stroke Scale(NIHSS)was used to assess the degree of neurological impairment in cerebral infarction patients.Enzyme-linked immunosorbent assay(ELISA)was used to measure plasma CDK9 levels in different groups;factors influencing disease progression in patients with acute LAA cerebral infarction were explored;and receiver operating characteristic curves were plotted to evalu-ate the predictive value of CDK9 in patients with acute LAA cerebral infarction.Results Compared with the control group,the LAA group had lower HDL-C level and higher CDK9 level(P<0.05).The LAA group had a higher proportion of diabetes history,larger infarction volume,higher NIHSS score at admission,and higher CDK9 level compared with the SAO group(P<0.05).Binary Logistic regression analysis showed that diabetes history and plasma CDK9 levels were influencing factors for LAA cerebral infarction.There were statistically significant differences in the proportion of diabetes history,HbA1c,random GLU,and CDK9 levels between the NPCI and PCI groups(P<0.05).Diabetes history and plasma CDK9 levels were influencing factors for disease progression in patients with acute LAA cerebral infarction.The area under the ROC curve for CDK9 in predicting acute LAA cerebral infarction was 0.854 5(95%CI,0.794 1 to 0.9148).When the CDK9 level was 602.1 ng/L,the Youden index was maximum(0.604),with a corresponding sensitivity of 0.849 and specificity of 0.755.The NIHSS score,infarction volume,and plasma CDK9 level were higher in the poor prognosis group compared with the good prognosis group(P<0.01).Correlation analysis showed a positive correlation between mRS scores and CDK9 levels(r=0.485,P<0.01).Conclusion Plasma CDK9 levels are significantly elevated,and is an influencing factor.It is positively correlated with disease progression and poor prognosis in acute cerebral infarction and has certain predictive value for the progression of LAA cerebral infarction.
4.Prenatal ultrasound manifestations of TUBB3 gene-related microtubule protein disease:a case report
Yuan ZHAO ; Yan XIA ; Xiaodong LIU ; Yang WU ; Yarui WEI ; Wei ZHAO ; Xueqin JI
Chinese Journal of Ultrasonography 2025;34(5):439-442
Microtubulin disease,which is rare in prenatal settings,is characterized by severe brain developmental abnormalities due to mutations in the microtuberin gene.In this article,a patient diagnosed with TUBB3-related microtubule proteinopathy during prenatal testing was reported,serving as a reference for prenatal physicians. A 33-year-old pregnant woman,who was 23 +5 weeks pregnant,visited to Peking University First Hospital Ningxia Women and Children's Hospital. During a prenatal ultrasound examination,it was discovered that the fetal brain midline was curved,the septum pellucida was twisted,the left lateral fissure had an oblique platform shape,the left lateral ventricle was enlarged,and there were left thoracic cystadenoma and right ventricular hyperechoic plaques. Whole exome sequencing was performed and revealed a mutation in the TUBB3 gene. The pregnancy was terminated at 26 +6 weeks of gestation. Prenatal ultrasound can detect some signs of microtubule protein disease,and genetic testing is recommended for prenatal diagnosis to comprehensively assess the prognosis of the fetus.
5.Prenatal ultrasound manifestations of TUBB3 gene-related microtubule protein disease:a case report
Yuan ZHAO ; Yan XIA ; Xiaodong LIU ; Yang WU ; Yarui WEI ; Wei ZHAO ; Xueqin JI
Chinese Journal of Ultrasonography 2025;34(5):439-442
Microtubulin disease,which is rare in prenatal settings,is characterized by severe brain developmental abnormalities due to mutations in the microtuberin gene.In this article,a patient diagnosed with TUBB3-related microtubule proteinopathy during prenatal testing was reported,serving as a reference for prenatal physicians. A 33-year-old pregnant woman,who was 23 +5 weeks pregnant,visited to Peking University First Hospital Ningxia Women and Children's Hospital. During a prenatal ultrasound examination,it was discovered that the fetal brain midline was curved,the septum pellucida was twisted,the left lateral fissure had an oblique platform shape,the left lateral ventricle was enlarged,and there were left thoracic cystadenoma and right ventricular hyperechoic plaques. Whole exome sequencing was performed and revealed a mutation in the TUBB3 gene. The pregnancy was terminated at 26 +6 weeks of gestation. Prenatal ultrasound can detect some signs of microtubule protein disease,and genetic testing is recommended for prenatal diagnosis to comprehensively assess the prognosis of the fetus.
6.Efficacy comparison of anti-tumor necrosis factor-α and anti-interleukin-12/23 biologics as first-line treatment in Crohn′s disease
Bingqing YUAN ; Yanjun CHEN ; Ji LIU ; Lanxiang ZHU ; Xueqin PANG ; Weichang CHEN
Chinese Journal of Digestion 2025;45(6):384-392
Objective:To comparatively evaluate the efficacy of anti-tumor necrosis factor (TNF)-α and anti-interleukin (IL)-12/23 biologics as the first-line treatment in Crohn′s disease (CD).Methods:From January 1, 2016 to December 31, 2024, at the Department of Gastroenterology of the First Affiliated Hospital of Soochow University, the clinical data of patients with CD treated with anti-TNF-α (infliximab or adalimumab) or anti-IL-12/23 biologics (ustekinumab) as first-line treatment were retrospectively collected. All the patients were followed up for 1 year since the initiation of first-line biologic treatment, with the follow-up concluding on December 31, 2024. The primary outcomes were the clinical efficacy (including clinical response rate and clinical remission rate) of anti-TNF-α or anti-IL-12/23 treatment at week 24 and week 48, and the endoscopic efficacy(including endoscopic response rate and endoscopic remission rate) at week 48. The clinical efficacy was assessed based on Crohn′s disease activity index(CDAI). The clinical response was defined as a reduction in CDAI by ≥ 70 from baseline (week 0), and clinical remission was defined as CDAI < 150. The endoscopic efficacy was assessed based on simple endoscopic score for Crohn′s disease (SES-CD), the endoscopic response was defined as a reduction in SES-CD by ≥50% from baseline (week 0), and endoscopic remission was defined as SES-CD ≤2. Chi-square test or Fisher′s exact test was used for statistical analysis.Results:A total of 215 CD patients were enrolled, including 160 males and 55 females, with the age of (31.88±11.55) years old. Among them, 179 patients completed the clinical efficacy evaluation, 110 cases were treated with anti-TNF-α, 69 cases were treated with anti-IL-12/23. The clinical response rates of patients treated with anti-TNF-α and anti-IL-12/23 at week 24 were 95.5%(105/110) and 95.7%(66/69), respectively, and the clinical remission rates at week 24 were 86.4%(95/110) and 85.5%(59/69), respectively; the clinical response rates at week 48 were 95.5%(105/110) and 97.1%(67/69), respectively, and the clinical remission rates at week 48 were 89.1%(98/110) and 88.4%(61/69), respectively; and the differences were not statistically significant(Fisher′s exact test, χ2=0.03, Fisher′s exact test, χ2=0.02; P=1.000, 0.708, 0.872, and 0.887). A total of 76 patients completed endoscopic efficacy evaluation, among which 55 cases were treated with anti-TNF-α, and 21 cases were treated with anti-IL-12/23. The endoscopic response rates of patients treated with anti-TNF-α and anti-IL-12/23 were 74.5%(41/55) and 66.7%(14/21), respectively, and the endoscopic remission rates at week 48 were 49.1%(27/55) and 28.6%(6/21), respectively; and the differences were not statistically significant( χ2=0.47 and 2.60, P=0.492 and 0.107). Conclusion:Both anti-TNF-α and anti-IL-12/23 are effective as first-line biological therapies for CD, and there are no significant differences in both clinical and endoscopic efficacy between these 2 biologics.
7.Study on the role of double-balloon endoscopy and dual-energy CT enterography in evaluating the clinical features of Crohn′s disease
Ji LIU ; Yanjun CHEN ; Bingqing YUAN ; Yue TENG ; Weichang CHEN ; Lanxiang ZHU ; Xueqin PANG ; Yaqian LU ; Fujuan LUAN
Chinese Journal of Digestion 2025;45(3):182-188
Objective:To compare the role of double-balloon enteroscopy (DBE) and dual-energy CT enterography (DCTE) in evaluating the clinical characteristics of Crohn′s disease (CD).Methods:From July 1, 2016 to November 1, 2023, 72 patients with CD who underwent both DBE and DCTE (with an interval of less than 3 months) in the First Affiliated Hospital of Soochow University were enrolled in this retropective study. Among them, 4 patients underwent both DBE and DCTE twice (a total of 76 cases). The data of DBE and DCTE in the diagnosis of 76 CD cases were analyzed, including the diagnostic rate of CD, the consistency of the 2 methods in detecting the lesion location (ileocecal, colonic, ileocolonic, and upper gastrointestinal tract involvement), and the detection rates of stenosis, ulcer and the location, long ulcer (long-diameter≥2 cm), and fistula. Kappa test was performed for the consistency analysis, and Chi-square test was used for statistical analysis.Results:The diagnostic rate of CD by DBE was higher than that by DCTE (80.3% (61/76) vs. 65.8% (50/76)), and the diagnostic rate of combination of the 2 methods (89.5% (68/76)) was higher than that by DCTE alone, and the differences were statistically significant ( χ2=4.04 and 12.28, P=0.044 and <0.001). The result of Kappa consistency test showed that the consistency of CD lesion location detected by DBE and DCTE was poor (Kappa value=0.29, t=3.17, P=0.002). The detection rate of stenosis by DBE was higher than that by DCTE (46.1% (35/76) vs. 13.2% (10/76)), the detection rate of stenosis by combination of the 2 methods (52.6% (40/76)) was higher than that by DCTE alone, and the differences were statistically significant ( χ2=19.73 and 26.82, both P<0.001). There were no statistically significant differences in the detection rates of fistula among DBE, DCTE, and the combination of the 2 methods (3.9%(3/76), 2.6% (2/76), 5.3% (4/76); all P>0.05). The detection rate of ulcer by DBE was higher than that by DCTE(73.7% (56/76) vs. 7.9% (6/76)), the detection rate of ulcer by combination of the 2 methods (76.3%(58/56)) was higher than that by DCTE alone, and the differences were statistically significant ( χ2=68.10 and 72.98, both P<0.001). The detection rates of long ulcer and non-terminal ileum ulcer by DBE were both 17.9% (10/56). All the 6 cases with ulcer detected by DCTE were located in the terminal ileum, and no long ulcers were observed. Conclusions:In the diagnosis of CD, as well as in the detection of stenosis and ulcer, DBE and the combination of DBE and DCTE have more advantages over DCTE alone. The consistency between DBE and DCTE in identifying the location of lesion is poor. DBE has advantages in detecting long ulcer and non-terminal ileum ulcer.
8.Identification of Q-Markers Associated with the Anti-Inflammatory Effects of Salvia plebeia
Qingxin KONG ; Qixuan WANG ; Xiaoling JI ; Xueqin LIU ; Zehao LI ; Zhongyuan QU
World Science and Technology-Modernization of Traditional Chinese Medicine 2024;26(5):1242-1253
Objective To clarify the anti-inflammatory quality markers(Q-markers)of Salvia plebeia and determine their contents,so as to provide a reference for the quality control of Salvia plebeia.Methods The main components of Salvia plebeia were characterized by high-performance liquid chromatography-quadrupole time-of-flight tandem mass spectrometry(UPLC-Q-TOF-MS/MS).According to the fragmentation information of the secondary mass spectrometry and the literature data,the analysis and identification were carried out.Further,the active components with high oral bioavailability(OB)and in line with the five principles of drug-like(DL)were screened from the identified chemical components through the SwissADME platform.The SwissTargetPrediction database was used to find and predict the component targets of Salvia plebeia.Disease targets were screened through online Mendelian Inheritance in Man(OMIM),GeneCards database,etc.String11.5 database and Cytoscape3.7.2 software were used to construct the PPI network and screen core targets.Gene Ontology(GO)annotation and KEGG pathway enrichment analysis were performed using DAVID6.8,and the enriched pathways were verified by experiments to clarify their mechanism of action.Reverse traceability was used to analyze the potential pharmacodynamic material basis of key pathways,experimental verification was carried out,and high-performance liquid chromatography(HPLC)content determination method was established.Results 36 main components were identified,including flavonoids and terpenoids.Further screening of 190 active ingredients and disease intersection targets;through network topology screening,18 core targets were obtained;enrichment analysis showed that the primary pathways involved in the anti-inflammatory effect of Salvia plebeia include:NF-κB signaling pathway,PI3K-Akt signaling pathway and TNF signaling pathway.Four related components including homoplantaginin,hispidulin,luteolin and isorhamnetin were obtained by reverse traceability of the NF-κB signaling pathway.Molecular docking demonstrated excellent docking activities of the 4 components to PTGS2 with the binding energies of-9.5,-9.7,-9.4,and-9.4 kcal·mol-1,respectively.According to the measurability of quality markers,it was determined that homoplantaginin and hispidulin could be used as anti-inflammatory quality markers of Salvia plebeia.Western Blot results showed that homoplantaginin and hispidulin could significantly reduce the expression of COX-2 and NF-κB p-p65(P<0.05,P<0.01).Conclusion The anti-inflammatory quality markers of Salvia plebeia are homoplantaginin and hispidulin,which can exert anti-inflammatory effects through the NF-κB pathway.
9.Assessing Coarctation of the Aorta With Fetal Heart Quantification Technology
Jiaojiao YANG ; Fang TAN ; Yuqin SHEN ; Yuan ZHAO ; Yan XIA ; Sihan FAN ; Xueqin JI
Maternal-Fetal Medicine 2024;06(3):147-155
Objective::To use fetal heart quantification ( fetal HQ) technology to compare the coarctation of the aorta (CoA) and normal fetal heart structure and systolic function and to assess whether there are abnormalities in the fetal heart structure and systolic function associated with CoA. Methods::This prospective cohort study was conducted from May 2020 to December 2022 and involved 18-40-week-old singleton pregnancies and 30 fetuses diagnosed with CoA using fetal echocardiography at the General Hospital of Ningxia Medical University and Peking University First Hospital Ningxia Women’s and Children’s Hospital, China. The control group contained 60 normal fetuses. The following parameters were recorded and analyzed statistically: four-chamber view (4CV) end-diastolic long diameter, 4CV epicardial-contralateral epicardial transverse maximum diameter, 4CV global sphericity index (GSI), left ventricular (LV) and right ventricular (RV) 24-segment end-diastolic diameter (EDD), 24-segment sphericity index (SI), LV-fractional area change (LV-FAC), LV-longitudinal strain (LV-LS), RV-fractional area change (RV-FAC), RV-longitudinal strain (RV-LS), and LV and RV 24-segment transverse fractional shortening (FS). Measurement data were compared between the two groups using an independent sample t test, with P < 0.05 indicating statistically significant differences. Moreover, the correlation between gestational age and GSI, LV-FAC, LV-LS, RV-FAC, and RV-LS was assessed. Results::Within and between observer comparisons of the parameters associated with major cardiac function revealed an intragroup correlation coefficient of >0.9, indicating high consistency, and a coefficient of variable of <1 %, indicating low variability. Correlation analysis revealed no obvious correlation between gestational age and GSI, LV-FAC, LV-LS, RV-FAC, and RV-LS. A comparison of the four-chamber morphological structural parameters of the hearts in the two groups revealed that when compared with the control group, the 4CV end-diastolic long diameter was shortened in fetuses in the CoA group and the epicardial-contralateral epicardial transverse maximum diameter was wider, while the GSI was lower ( P < 0.05). A comparison of the LV and RV morphological structure parameters between the two groups revealed that when compared with the control group, the LV’s 24-segment EDD was smaller in the CoA group, the RV’s 24-segment EDD was greater in the control group, the SI of the LV’s segments 16-24 was greater than in the control group, and the SI of the RV’s segments 7-24 was less than in the control group (all P < 0.05). When compared with fetuses in the control group, the LV’s segments 16-24 were greater in the CoA group, whereas the RV’s segment 6-24 was smaller ( P < 0.05). When compared with the control group, LV-FAC, RV-FAC, and LS were lower in the CoA group ( P < 0.05). The FS of the LV segments 1-24 and the FS of the RV segments 1-16 were smaller in the CoA group than in the normal group ( P < 0.05). Conclusion::Fetal HQ, a new simple technique that offers rapid analysis and high repeatability, can quantitatively evaluate structural and systolic function changes in fetuses with CoA.
10.Assessing Coarctation of the Aorta With Fetal Heart Quantification Technology
Jiaojiao YANG ; Fang TAN ; Yuqin SHEN ; Yuan ZHAO ; Yan XIA ; Sihan FAN ; Xueqin JI
Maternal-Fetal Medicine 2024;06(3):147-155
Objective::To use fetal heart quantification ( fetal HQ) technology to compare the coarctation of the aorta (CoA) and normal fetal heart structure and systolic function and to assess whether there are abnormalities in the fetal heart structure and systolic function associated with CoA. Methods::This prospective cohort study was conducted from May 2020 to December 2022 and involved 18-40-week-old singleton pregnancies and 30 fetuses diagnosed with CoA using fetal echocardiography at the General Hospital of Ningxia Medical University and Peking University First Hospital Ningxia Women’s and Children’s Hospital, China. The control group contained 60 normal fetuses. The following parameters were recorded and analyzed statistically: four-chamber view (4CV) end-diastolic long diameter, 4CV epicardial-contralateral epicardial transverse maximum diameter, 4CV global sphericity index (GSI), left ventricular (LV) and right ventricular (RV) 24-segment end-diastolic diameter (EDD), 24-segment sphericity index (SI), LV-fractional area change (LV-FAC), LV-longitudinal strain (LV-LS), RV-fractional area change (RV-FAC), RV-longitudinal strain (RV-LS), and LV and RV 24-segment transverse fractional shortening (FS). Measurement data were compared between the two groups using an independent sample t test, with P < 0.05 indicating statistically significant differences. Moreover, the correlation between gestational age and GSI, LV-FAC, LV-LS, RV-FAC, and RV-LS was assessed. Results::Within and between observer comparisons of the parameters associated with major cardiac function revealed an intragroup correlation coefficient of >0.9, indicating high consistency, and a coefficient of variable of <1 %, indicating low variability. Correlation analysis revealed no obvious correlation between gestational age and GSI, LV-FAC, LV-LS, RV-FAC, and RV-LS. A comparison of the four-chamber morphological structural parameters of the hearts in the two groups revealed that when compared with the control group, the 4CV end-diastolic long diameter was shortened in fetuses in the CoA group and the epicardial-contralateral epicardial transverse maximum diameter was wider, while the GSI was lower ( P < 0.05). A comparison of the LV and RV morphological structure parameters between the two groups revealed that when compared with the control group, the LV’s 24-segment EDD was smaller in the CoA group, the RV’s 24-segment EDD was greater in the control group, the SI of the LV’s segments 16-24 was greater than in the control group, and the SI of the RV’s segments 7-24 was less than in the control group (all P < 0.05). When compared with fetuses in the control group, the LV’s segments 16-24 were greater in the CoA group, whereas the RV’s segment 6-24 was smaller ( P < 0.05). When compared with the control group, LV-FAC, RV-FAC, and LS were lower in the CoA group ( P < 0.05). The FS of the LV segments 1-24 and the FS of the RV segments 1-16 were smaller in the CoA group than in the normal group ( P < 0.05). Conclusion::Fetal HQ, a new simple technique that offers rapid analysis and high repeatability, can quantitatively evaluate structural and systolic function changes in fetuses with CoA.

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