Objective:To translate the Birth Satisfaction Scale-Revised (BSS-R) into Chinese and assesses the psychometric properties of this tool.Methods:Following the Beaton cross-cultural adaptation guidelines, the Chinese version of BSS-R was formed through forward translation, back translation, expert consultation, and pre-testing. The present study was conducted in a sample of 347 women took part between 6-8 weeks postpartum, from the postpartum clinics of two tertiary hospitals in Sichuan province.Results:Totally 340 questionnaires were effectively collected with a majority of respondents aged 30-39 accounting for 64.7% of the total. The Chinese version of BSS-R comprises 10 items, which were classified into three domains as stress experienced during labour, women′s personal attributes, and quality of care provision. The Cronbach α coefficient was 0.745 for the total scale and ranged from 0.523 to 0.738 for sub-scales. The split-half reliability was 0.746 for the total scale, and ranged from 0.523 to 0.733 for sub-scales. Exploratory factor analysis revealed the presence of three components with eigen values greater than 1, explaining a total variance of 58.868%. The fit indices showed that the original correlated three factor model of Chinese version of BSS-R was adequate.Conclusions:The Chinese version of BSS-R can be considered a clear, easily understandable and convenient tool for assessing the women′s birth satisfaction in Chinese cultural context.

Objective:To evaluate the short-term efficacy of endoscopic-laparoscopic regional gastric resection combined with sentinel lymph node basin dissection in patients with early-stage gastric cancer.Methods:This is a retrospective case series study. Data of 17 consecutive early gastric cancer patients from a prospective cohort at Beijing Friendship Hospital,Capital Medical University were analyzed between August 2023 and August 2024. Sixteen cases were from the department of general surgery and 1 from the department of gastroenterology. The cohort included 9 males and 8 females,with a mean age of 61.4 years (range: 46 to 79 years). Clinical data,including demographics,pathological features,surgical procedures,and follow-up outcomes,were collected through medical records and databases. All patients were followed for over 3 months,with follow-up ending on December 5,2024.Results:A total of 17 patients were involved. Among them, 5 patients underwent endoscopic submucosal dissection (ESD) combined with laparoscopic sentinel lymph node dissection (LSBD),and another 3 patients who underwent complete ESD resection received LSBD due to pathological stage meeting the expanded indications. 6 patients who underwent non-curative ESD resection received laparoscopic gastric regional resection (LRG) combined with LSBD,and another 3 patients directly received LRG combined with LSBD. The average number of sentinel lymph nodes dissected before surgery ( M(IQR)) was 8.9 (4.5) (range: 4 to 21),and the detection rate and accuracy rate were both 100%. Postoperative pathology confirmed that there was no metastasis in the sentinel lymph nodes of 5 patients who underwent ESD combined with LSBD and 3 patients who underwent LSBD after complete ESD resection. The vertical and horizontal margins of ESD were all negative. One patient was an absolute indication for ESD. For the 6 patients who underwent non-curative ESD resection combined with LRG and LSBD,the horizontal margins were all negative. Two patients showed 1 metastasis in each of the 21 and 9 sentinel lymph nodes during the operation,and additional distal gastrectomy was performed during the operation. Postoperatively,73 and 39 lymph nodes were retrieved respectively. The former had 1 additional metastasis,while the latter had no metastasis. Among the 3 patients who underwent direct LRG combined with LSBD,the horizontal margins were negative. One patient was confirmed as an absolute indication for ESD by postoperative pathology,and one patient had 1 metastasis in 8 sentinel lymph nodes during the operation,and additional distal gastrectomy was performed. Postoperatively,there was no metastasis in 54 lymph nodes. All patients had no complications such as infection,bleeding,perforation,or death after surgery. Among the 14 patients who did not receive additional radical surgery,they were able to pass gas and defecate within 3 days after surgery,with an average hospital stay of 6 days. The nutritional indicators and gastric radionuclide emptying imaging half-emptying time were similar to those before surgery at 3 months after surgery. Conclusions:Laparoscopic and endoscopic cooperative regional gastrectomy with sentinel lymph node basin dissection has the advantages of minimal invasiveness,preservation of gastric function,and precise treatment. It maybe suitable for patients with early-stage gastric cancer at high risk of lymph node metastasis and has good short-term efficacy.

Objective To explore the potential causal links between micronutrient levels and the risk of immune-mediated inflammatory skin disease(IMID).Methods Leveraging publicly accessible genome-wide association study(GWAS)datasets,fifteen specific micronutrients were identified as exposure variables,while four prevalent IMID:Psoriasis,atopic dermatitis,urticaria,and alopecia areata were designated as study outcomes.Robust instrumental variables were meticulously selected to facilitate the Mendelian randomization analysis.The main assessment used the inverse-variance weighting(IVW)method,complemented by an assortment of Mendelian randomization methodologies,inclusive of MR-Egger,weighted median estimate(WME)and weighted mode(WM).Rigorous sensitivity analyses were conducted to bolster the robustness of the findings.Results Vitamin D exhibited a significant inverse association with the risk of psoriasis(OR=0.996,P=0.001,95％CI:0.994-0.998),corroborated by consistent trends across WME,MR-Egger,and WM methods.Phosphorus demonstrated a positive correlation with urticaria risk(OR=5.634,95％CI:1.792-17.711,P=0.003),with findings in alignment with WME and WM methods.Copper was found to be positively associated with atopic dermatitis risk(ORIVW=1.234,P=0.0007,95％CI:1.092-1.394),and vitamin E levels were significantly related to the risk of urticaria(OR=26.643,P=0.013,95％CI:1.981-358.333).Sensitivity analysis did not show heterogeneity and pleiotropy(P＞0.05).Conclusion The study establishes a causal relationship between vitamin D levels and the risk of psoriasis,suggesting that augmenting vitamin D intake could be a viable dietary intervention for psoriasis prevention.These findings offer novel insights into the preventative and therapeutic strategies for IMID.

Objective:To explore the feasibility of using low-dose computed tomography(LDCT)with deep learning reconstruction(DLR)on the chest for the screening of lung nodules,and to compare the image quality and detection rate of nodules between LDCT and routine dose CT(RDCT)-DLR.Methods:A total of 104 overweight or obese patients[body mass index(BMI)≥25 kg/m2]who received CT examination on chest due to pulmonary nodule screening from September to December 2023 were included to conduct prospective study.All patients underwent respectively RDCT(120 kV)and LDCT(100 kV)scans,all of the two scans used the modulation of automatic tube current,and adopted deep learning AI algorithm ClearInfinity to conduct reconstruction(RDCT:CI 40%,LDCT:CI 50%).Radiation dose and nodules number of them were recorded.At the T8 vertebral level,CT values(Hounsfield Units,HU)of mediastinal fat and lung parenchyma in the right lower lobe were measured,along with image noise(standard deviation,SD).The signal-to-noise ratio(SNR)and contrast-to-noise ratio(CNR)were subsequently calculated.Two radiologists independently performed subjective evaluations of image quality and pulmonary nodules using a Likert 4-point scale.Paired t-tests or Wilcoxon rank-sum test were employed to compare differences in radiation dose,objective image noise,and subjective scores between LDCT and RDCT.Results:A total of 104 patients were enrolled,including 54 males and 50 females,with a mean age of 52±13 years and a BMI of(27.77±2.64)kg/m2.The effective radiation dose of LDCT demonstrated a statistically significant reduction compared to RDCT(Z=-8.853,P<0.001),with a mean effective radiation dose reduction of 77.86%.The differences in lung CT value,lung noise,fat noise,lung parenchyma SNR,fat SNR and CNR of images between two groups were significant(Z=-3.022,-2.327,-4.785,-2.059,-3.765,-4.013,P<0.05),while there were not significant differences in the comparisons for fat CT value and lung parenchyma SNR(P>0.05).The image contrast,image noise,and subjective score for image quality of lung nodule of LDCT were lower than those of RDCT(t=2.877,2.387,5.096,P<0.05),but all subjective scores of that were>3,which can meet the requirements of clinical diagnosis.In terms of nodule detection,RDCT found out about 418 nodules,while LDCT found out about 421,the false positive rate of LDCT only was 0.72%.Conclusion:In overweight or obese patients,LDCT that combined with DLR algorithm on chest is equivalent to RDCT on image quality and the detection rate of lung nodule,and it significantly reduce radiation exposure on patients at the same time.

Objective:To translate the Birth Satisfaction Scale-Revised (BSS-R) into Chinese and assesses the psychometric properties of this tool.Methods:Following the Beaton cross-cultural adaptation guidelines, the Chinese version of BSS-R was formed through forward translation, back translation, expert consultation, and pre-testing. The present study was conducted in a sample of 347 women took part between 6-8 weeks postpartum, from the postpartum clinics of two tertiary hospitals in Sichuan province.Results:Totally 340 questionnaires were effectively collected with a majority of respondents aged 30-39 accounting for 64.7% of the total. The Chinese version of BSS-R comprises 10 items, which were classified into three domains as stress experienced during labour, women′s personal attributes, and quality of care provision. The Cronbach α coefficient was 0.745 for the total scale and ranged from 0.523 to 0.738 for sub-scales. The split-half reliability was 0.746 for the total scale, and ranged from 0.523 to 0.733 for sub-scales. Exploratory factor analysis revealed the presence of three components with eigen values greater than 1, explaining a total variance of 58.868%. The fit indices showed that the original correlated three factor model of Chinese version of BSS-R was adequate.Conclusions:The Chinese version of BSS-R can be considered a clear, easily understandable and convenient tool for assessing the women′s birth satisfaction in Chinese cultural context.

Objective To explore the potential causal links between micronutrient levels and the risk of immune-mediated inflammatory skin disease(IMID).Methods Leveraging publicly accessible genome-wide association study(GWAS)datasets,fifteen specific micronutrients were identified as exposure variables,while four prevalent IMID:Psoriasis,atopic dermatitis,urticaria,and alopecia areata were designated as study outcomes.Robust instrumental variables were meticulously selected to facilitate the Mendelian randomization analysis.The main assessment used the inverse-variance weighting(IVW)method,complemented by an assortment of Mendelian randomization methodologies,inclusive of MR-Egger,weighted median estimate(WME)and weighted mode(WM).Rigorous sensitivity analyses were conducted to bolster the robustness of the findings.Results Vitamin D exhibited a significant inverse association with the risk of psoriasis(OR=0.996,P=0.001,95％CI:0.994-0.998),corroborated by consistent trends across WME,MR-Egger,and WM methods.Phosphorus demonstrated a positive correlation with urticaria risk(OR=5.634,95％CI:1.792-17.711,P=0.003),with findings in alignment with WME and WM methods.Copper was found to be positively associated with atopic dermatitis risk(ORIVW=1.234,P=0.0007,95％CI:1.092-1.394),and vitamin E levels were significantly related to the risk of urticaria(OR=26.643,P=0.013,95％CI:1.981-358.333).Sensitivity analysis did not show heterogeneity and pleiotropy(P＞0.05).Conclusion The study establishes a causal relationship between vitamin D levels and the risk of psoriasis,suggesting that augmenting vitamin D intake could be a viable dietary intervention for psoriasis prevention.These findings offer novel insights into the preventative and therapeutic strategies for IMID.

Objective:To explore the feasibility of using low-dose computed tomography(LDCT)with deep learning reconstruction(DLR)on the chest for the screening of lung nodules,and to compare the image quality and detection rate of nodules between LDCT and routine dose CT(RDCT)-DLR.Methods:A total of 104 overweight or obese patients[body mass index(BMI)≥25 kg/m2]who received CT examination on chest due to pulmonary nodule screening from September to December 2023 were included to conduct prospective study.All patients underwent respectively RDCT(120 kV)and LDCT(100 kV)scans,all of the two scans used the modulation of automatic tube current,and adopted deep learning AI algorithm ClearInfinity to conduct reconstruction(RDCT:CI 40%,LDCT:CI 50%).Radiation dose and nodules number of them were recorded.At the T8 vertebral level,CT values(Hounsfield Units,HU)of mediastinal fat and lung parenchyma in the right lower lobe were measured,along with image noise(standard deviation,SD).The signal-to-noise ratio(SNR)and contrast-to-noise ratio(CNR)were subsequently calculated.Two radiologists independently performed subjective evaluations of image quality and pulmonary nodules using a Likert 4-point scale.Paired t-tests or Wilcoxon rank-sum test were employed to compare differences in radiation dose,objective image noise,and subjective scores between LDCT and RDCT.Results:A total of 104 patients were enrolled,including 54 males and 50 females,with a mean age of 52±13 years and a BMI of(27.77±2.64)kg/m2.The effective radiation dose of LDCT demonstrated a statistically significant reduction compared to RDCT(Z=-8.853,P<0.001),with a mean effective radiation dose reduction of 77.86%.The differences in lung CT value,lung noise,fat noise,lung parenchyma SNR,fat SNR and CNR of images between two groups were significant(Z=-3.022,-2.327,-4.785,-2.059,-3.765,-4.013,P<0.05),while there were not significant differences in the comparisons for fat CT value and lung parenchyma SNR(P>0.05).The image contrast,image noise,and subjective score for image quality of lung nodule of LDCT were lower than those of RDCT(t=2.877,2.387,5.096,P<0.05),but all subjective scores of that were>3,which can meet the requirements of clinical diagnosis.In terms of nodule detection,RDCT found out about 418 nodules,while LDCT found out about 421,the false positive rate of LDCT only was 0.72%.Conclusion:In overweight or obese patients,LDCT that combined with DLR algorithm on chest is equivalent to RDCT on image quality and the detection rate of lung nodule,and it significantly reduce radiation exposure on patients at the same time.

Objective:To evaluate the short-term efficacy of endoscopic-laparoscopic regional gastric resection combined with sentinel lymph node basin dissection in patients with early-stage gastric cancer.Methods:This is a retrospective case series study. Data of 17 consecutive early gastric cancer patients from a prospective cohort at Beijing Friendship Hospital,Capital Medical University were analyzed between August 2023 and August 2024. Sixteen cases were from the department of general surgery and 1 from the department of gastroenterology. The cohort included 9 males and 8 females,with a mean age of 61.4 years (range: 46 to 79 years). Clinical data,including demographics,pathological features,surgical procedures,and follow-up outcomes,were collected through medical records and databases. All patients were followed for over 3 months,with follow-up ending on December 5,2024.Results:A total of 17 patients were involved. Among them, 5 patients underwent endoscopic submucosal dissection (ESD) combined with laparoscopic sentinel lymph node dissection (LSBD),and another 3 patients who underwent complete ESD resection received LSBD due to pathological stage meeting the expanded indications. 6 patients who underwent non-curative ESD resection received laparoscopic gastric regional resection (LRG) combined with LSBD,and another 3 patients directly received LRG combined with LSBD. The average number of sentinel lymph nodes dissected before surgery ( M(IQR)) was 8.9 (4.5) (range: 4 to 21),and the detection rate and accuracy rate were both 100%. Postoperative pathology confirmed that there was no metastasis in the sentinel lymph nodes of 5 patients who underwent ESD combined with LSBD and 3 patients who underwent LSBD after complete ESD resection. The vertical and horizontal margins of ESD were all negative. One patient was an absolute indication for ESD. For the 6 patients who underwent non-curative ESD resection combined with LRG and LSBD,the horizontal margins were all negative. Two patients showed 1 metastasis in each of the 21 and 9 sentinel lymph nodes during the operation,and additional distal gastrectomy was performed during the operation. Postoperatively,73 and 39 lymph nodes were retrieved respectively. The former had 1 additional metastasis,while the latter had no metastasis. Among the 3 patients who underwent direct LRG combined with LSBD,the horizontal margins were negative. One patient was confirmed as an absolute indication for ESD by postoperative pathology,and one patient had 1 metastasis in 8 sentinel lymph nodes during the operation,and additional distal gastrectomy was performed. Postoperatively,there was no metastasis in 54 lymph nodes. All patients had no complications such as infection,bleeding,perforation,or death after surgery. Among the 14 patients who did not receive additional radical surgery,they were able to pass gas and defecate within 3 days after surgery,with an average hospital stay of 6 days. The nutritional indicators and gastric radionuclide emptying imaging half-emptying time were similar to those before surgery at 3 months after surgery. Conclusions:Laparoscopic and endoscopic cooperative regional gastrectomy with sentinel lymph node basin dissection has the advantages of minimal invasiveness,preservation of gastric function,and precise treatment. It maybe suitable for patients with early-stage gastric cancer at high risk of lymph node metastasis and has good short-term efficacy.

Objective:To explore the effect of health education based on outcome-based concept on self-management ability and glycemic control in hospitalized patients with type 2 diabetes melittus (T2DM).Methods:A total of 103 T2DM patients admitted in the Endocrinology Department of 903 Hospital of PLA from March 2022 to September 2022 were recruited and randomly divided into study group ( n=52) and control group ( n=51). Routine health education was given to all patients, while additional outcome-based health education was provided by diabetes specialist nurses for the study group during hospitalization. At 12 weeks after discharge, the self-management ability and glycemic control were compared between the two groups. Results:At 12 weeks after discharge, patients in the study group had significantly better self-management ability (dietary control: (4.06±0.75) vs. (3.70±0.88), t=2.50, regular exercise: (3.88±0.62) vs. (3.52±0.94), t=2.30, medical compliance: (4.47±0.51) vs. (4.12±0.64), t=3.14, self blood glucose monitoring: (3.43±0.87) vs. (2.94±0.95), t=2.71, foot care: (3.56±0.57) vs. (2.77±0.87), t=5.42, and management of hyper or hypoglycemia:(3.65±0.72) vs. (3.24±0.96), t=2.48); glycemic control (fasting blood glucose: (6.31±0.90) vs. (6.88±1.37)mmol/L, t=-2.46, 2-h postprandial blood glucose: (8.39±1.64) vs. (9.27±2.50)mmol/L, t=-2.11, HbA1c: (6.76±0.98)% vs. (7.17±0.93)%, t=-2.22). The control rate of HbA1c in the study group was significantly higher and the incidence of hypoglycemia was significantly lower than those in the control group (78.8%(41/52) vs. 58.8%(30/51), χ 2=4.82 and 11.5%(6/52) vs. 29.4%(15/51), χ 2=5.07, respectively). Conclusions:The outcome-based health education can effectively enhance self-management ability and glycemic control in hospitalized type 2 diabetic patients.

Background::Carotid intima-media thickness (IMT) and diameter, stiffness, and wave reflections, are independent and important clinical biomarkers and risk predictors for cardiovascular diseases. The purpose of the present study was to establish nationwide reference values of carotid properties for healthy Chinese adults and to explore potential clinical determinants.Methods::A total of 3053 healthy Han Chinese adults (1922 women) aged 18-79 years were enrolled at 28 collaborating tertiary centers throughout China between April 2021 and July 2022. The real-time tracking of common carotid artery walls was achieved by the radio frequency (RF) ultrasound system. The IMT, diameter, compliance coefficient, β stiffness, local pulse wave velocity (PWV), local systolic blood pressure, augmented pressure (AP), and augmentation index (AIx) were then automatically measured and reported. Data were stratified by age groups and sex. The relationships between age and carotid property parameters were analyzed by Jonckheere-Terpstra test and simple linear regressions. The major clinical determinants of carotid properties were identified by Pearson’s correlation, multiple linear regression, and analyses of covariance.Results::All the parameters of carotid properties demonstrated significantly age-related trajectories. Women showed thinner IMT, smaller carotid diameter, larger AP, and AIx than men. The β stiffness and PWV were significantly higher in men than women before forties, but the differences reversed after that. The increase rate of carotid IMT (5.5 μm/year in women and 5.8 μm/year in men) and diameter (0.03 mm/year in both men and women) were similar between men and women. For the stiffness and wave reflections, women showed significantly larger age-related variations than men as demonstrated by steeper regression slopes (all P for age by sex interaction <0.05). The blood pressures, body mass index (BMI), and triglyceride levels were identified as major clinical determinants of carotid properties with adjustment of age and sex. Conclusions::The age- and sex-specific reference values of carotid properties measured by RF ultrasound for healthy Chinese adults were established. The blood pressures, BMI, and triglyceride levels should be considered for clinical application of corresponding reference values.