1.Design and Application of an Artificial Intelligence Follow-up System for Gestational Hypertension
Xinyi HUANG ; Xiaoping ZHOU ; Jianjun GUO ; Rongrong SHENG ; Zhongmin WANG ; Jue WANG ; Nana YANG ; Yin YIN
Journal of Medical Informatics 2024;45(1):89-92
Purpose/Significance Gestational hypertension poses a serious threat to maternal health.Artificial intelligence(AI)fol-low-up and management systems contributes to the health of gestational hypertension.Method/Process The paper establishes an AI fol-low-up system for gestational hypertension based on big data technology and data platforms,including modules such as patient informa-tion management,follow-up data management,follow-up plan management,and patient course management.Result/Conclusion The follow-up system can assist doctors in understanding changes in patients'diseases and meet the hospital's follow-up management re-quirements for gestational hypertension in outpatient clinics.
2.Effect of repetitive transcranial magnetic stimulation versus functional electrical stimulation on post-stroke complex regional pain syndrome
Rongrong PAN ; Xiahui ZHOU ; Mei YU ; Zhiqing CHENG ; Yinghao ZHI
Chinese Journal of Primary Medicine and Pharmacy 2024;31(2):196-200
Objective:To investigate the clinical efficacy of repetitive transcranial magnetic stimulation (rTMS) versus functional electrical stimulation (FES) in the treatment of post-stroke complex regional pain syndrome. Methods:The randomized controlled study included 60 patients with post-stroke complex regional pain syndrome who received treatment at the Wenzhou TCM Hospital of Zhejiang Chinese Medical University from July 2021 to February 2023. These patients were divided into an rTMS group ( n = 30) and an FES group ( n = 30) using a random number table method. Patients in the rTMS group were treated with rTMS, while those in the FES group were treated with FES. All treatments were performed once daily for 8 consecutive weeks. The clinical efficacy, total active movement score of the fingers, Fugl-Meyer assessment scale score, Activity of Daily Living score, modified Barthel Index score, shoulder joint range of motion, and safety were compared between the two groups. Results:The total response rate in the FES group was 86.7% (26/30), which was significantly higher than 83.3% (25/30) in the rTMS group ( Z = 0.09, P = 0.93). After treatment, there were no significant differences between the two groups in terms of total active movement score of the fingers and Fugl-Meyer assessment scale score ( P = 0.244, 0.262). No significant differences were found between the two groups in MBI score and ADL score (both P > 0.05). There was also no significant difference in shoulder joint range of motion between the two groups ( P > 0.05). Conclusion:Both rTMS and FES are highly effective for post-stroke complex regional pain syndrome. They can improve upper limb function, enhance daily living abilities, and remodel neurological functions of the brain.
3.Analysis of clinical phenotype and genotype of PAX2 mutation in Chinese children
Xueqing MA ; Yonghua HE ; Jing YANG ; Rongrong XU ; Siying YANG ; Wenpei LIANG ; Jianhua ZHOU ; Huiqing YUAN ; Liru QIU
Chinese Journal of Nephrology 2024;40(1):24-35
Objective:To analyze and summarize the clinical, genotypic and pathological characteristics of children with PAX2 gene mutation in China, and to provide information for the monitoring, treatment and prognosis of the disease. Methods:It was a case series analysis study. The clinical data of children with PAX2 gene mutation in Pediatric Nephrology Department, Tongji Hospital Affiliated to Tongji Medical College, Huazhong University of Science and Technology from January 2014 to December 2022 were collected, and peripheral blood gene DNA was extracted and sequenced for whole exome sequencing. The clinical, pathological and genotypic characteristics of PAX2 gene variation of children in China were summarized by searching PubMed, Medline, China National Knowledge Infrastructure and Wanfang database and compared with the cases in this single center. Results:Among the 13 children with PAX2 gene mutation, there were 9 males and 4 females, 12 patients with abnormal urine tests, 7 patients with small kidney volume by imaging examination, and 5 patients with renal cysts. The clinical phenotypes were congenital renal and urinary tract malformations in 8 cases, renal coloboma syndrome in 1 case, and hematuria or proteinuria in 3 cases. Five patients underwent renal biopsies, showing focal segmental glomerulosclerosis and C3 glomerulopathy in 1 case, focal segmental glomerulosclerosis in 1 case, thin basement membrane lesion in 1 case, and IgA nephropathy in 2 cases. The genetic testing in 13 children showed 9 de novo mutations and 4 new mutations of c.321G>A, c.213-8C>G, c.63C>A and c.449C>T. There were 2 cases of 76dupG (p.V26Gfs*28) mutant. A total of 51 Chinese children with PAX2 gene mutation were found in the literature search. There were 32 males and 19 females, 8 cases with small kidney volume and 12 cases with renal cysts. The clinical phenotypes were congenital anomalies of kidney and urinary tract in 28 cases, renal coloboma syndrome in 17 cases, and hematuria or proteinuria in 6 cases. Seven patients underwent renal biopsies, including 2 cases with focal segmental glomerulosclerosis, 1 case with minimal lesion, 1 case with mesangial proliferative glomerulonephritis, 1 case with IgA nephropathy, 1 case with membranous nephropathy and a case with focal proliferative sclerosing purpura nephritis combined with glomerular hypertrophy. Thirty-four cases were de novo mutations, and 12 mutations were from the father or mother. The father or mother of 5 children had no clinical manifestations, with normal renal function. There were 11 cases of 76dupG (p.V26Gfs*28) mutant. Conclusions:The clinical phenotypes and genotypes of PAX2 gene variation in Chinese children are diverse. The most common clinical phenotype of PAX2 gene variation is congenital anomalies of kidney and urinary tract. c.76dupG (p.V26Gfs*28) is the most common of PAX2 gene variant.
4.Prognosis of different hemodynamic classifications in patients with pulmonary hypertension due to left heart disease
Yuan TANG ; Yanping SHI ; Lu CHEN ; Yifang SUO ; Shengen LIAO ; Cheang LOKFAI ; Yanli ZHOU ; Rongrong GAO ; Jing SHI ; Wei SUN ; Hao ZHANG ; Yanhui SHENG ; Rong YANG ; Xiangqing KONG ; Xinli LI ; Haifeng ZHANG
Chinese Journal of Cardiology 2024;52(10):1177-1185
Objective:To compare the prognostic values of different classification by using transpulmonary pressure gradient (TPG), diastolic pressure gradient (DPG) and pulmonary vascular resistance (PVR) in patients with pulmonary hypertension due to left heart disease (PH-LHD), and investigated hemodynamic and clinical factors associated with mortality in patients with PH-LHD.Methods:This was a single-center prospective cohort study. In-hospital patients diagnosed with PH-LHD via right heart catheterization at the Department of Cardiology, the First Affiliated Hospital of Nanjing Medical University, from September 2013 to December 2019 were enrolled. Patients were divided according to TPG (cutoff value 12 mmHg; 1 mmHg=0.133 kPa), DPG (cutoff value 7 mmHg), PVR (cutoff value 3 Wood Units), and the combination of TPG and PVR. Baseline characteristic was recorded. All patients were followed up until the occurrence of endpoint event, defined as all-cause death that occurred during the follow-up period, or until April 18, 2022. Receiver operating characteristic curves were used to compare the predictive value of 3 classification methods for all-cause death in PH-LHD patients. The optimal cutoff values were calculated using Jorden index. Survival analysis was performed using Kaplan-Meier analysis, and log-rank test was used to compare the predictive efficacy of classification methods based on optimal cutoff values or guidance-recommended thresholds for the survival of PH-LHD patients. Variables showing statistical significance in the univariate analysis were incorporated into multivariate Cox regression model to analyze the independent risk factors for all-cause mortality.Results:A total of 243 patients were enrolled, aged (54.9±12.7) years old, including 169 (69.5%) males. During a median follow-up of 57 months, there were 101 (41.6%) deaths occurred. Grouping results were as follows: (1) TPG: TPG≤12 mmHg group 115 patients, TPG>12 mmHg group 128 patients; (2) DPG: DPG<7 mmHg group 193 patients, DPG≥7 mmHg group 50 patients; (3) PVR: PVR≤3 Wood Units group 108 patients, PVR>3 Wood Units group 135 patients; (4) TPG and PVR: TPG≤12 mmHg and PVR≤3 Wood Units group 89 patients, TPG>12 mmHg and PVR>3 Wood Units group 109 patients. PVR ( AUC=0. 698,95% CI:0.631-0.766) had better predictive value for all-cause mortality than TPG ( AUC=0.596, 95% CI: 0.523-0.669) and DPG ( AUC=0.526, 95% CI: 0.452-0.601) (all P<0.05). The optimal cutoff values for TPG, DPG, and PVR were13.9 mmHg, 2.8 mmHg, and 3.8 Wood Units, respectively. Kaplan-Meier analysis based on the optimal cutoff values or guidance-recommended thresholds showed that PVR and TPG were the predictors of survival ( P<0.05), while DPG did not showed significance ( P>0.05). Multivariate Cox regression analysis showed that age, PVR and log 2N-terminal pro-B-type natriuretic peptide were independent risk factors for all-cause mortality in PH-LHD patients (all P<0.05). Conclusion:Classification according to PVR was most valuable in predicting all-cause death in PH-LHD patients, while TPG showed moderate predictive ability and DPG had no predictive value.
5.Prognostic value and imaging features of 18F-FDG PET-CT in follicular lymphoma with different histopathology grade
Tong ZHAO ; Min BAI ; Rui WANG ; Ming ZHAO ; Rongrong TIAN ; Jun XING ; Yanmei LIN ; Jie ZHOU ; Ling YUAN
Chinese Journal of Hematology 2024;45(8):776-780
Follicular lymphoma (FL) is highly heterogeneous with different histopathologic grades. Its biological characteristics and clinical management are different. This study retrospectively analyzed 18F-FDG PET-CT metabolic parameters, clinical features, and their relationship with prognosis in 161 FL patients with different histopathological grades (grade 1-2, grade 3A, grade 3B) at the Shanxi Cancer Hospital. There were 93 cases in the grade 1-2 group, 40 cases in the grade 3A group, and 28 cases in the grade 3B group. The expression of LDH, CD10, EZH2, c-Myc, and CD37 proteins was correlated with histological grade (grade 1-2, grade 3A, and grade 3B) (all P values<0.05) . The SUVmax, TLG, TBR, and TLR for the three groups were different (all P values<0.05) . The optimal thresholds of SUVmax, MTV, TLG, TBR, and TLR for predicting FL disease progression were 8.32, 201.31, 2 342.55, 6.56, and 3.52, respectively, and the rate of disease progression increased in patients with higher thresholds (all P value<0.05) . β 2-MG (>2.3 μg/L) , Follicular lymphoma international prognostic index-1 (FLIPI-1) score (3-5 points) , negative CD37 expression, positive c-Myc expression, and TLG (>2 342.55 g) were all independent risk factors for PFS in the FL patients ( HR=3.609, 2.509, 0.255, 3.506, 13.531, all P value<0.05) . 18F-FDG PET-CT is a powerful complement to FL histopathological grading and the combination of the two may better predict the prognosis of FL patients.
6.LI Wenrong's Ten Methods for Treating Liver Diseases: Insights from a Physician in the Qing Dynasty
Yuxuan FANG ; Xuan ZHOU ; Mingyi SHAO ; Rongrong ZHANG ; Yang XU ; Liujie ZHANG ; Shoucheng WANG
Journal of Traditional Chinese Medicine 2024;65(3):332-336
By organizing and studying on the original works of LI Wenrong, this paper aimed to explore his theories and methods for treating liver diseases. LI Wenrong believes that the liver is easily prone to physiological disturbances, difficult to pacify, and can be compared to a “chariot” that moves horizontally and vertically, acting as a “general” for both civil and military affairs. Pathologically, liver diseases tend to spread to other organs, resulting in ever-changing pathological changes, often affecting emotional health. In terms of therapeutic methods, LI Wenrong proposes ten methods including draining fire to calm the liver, nourishing water to moisten wood, clearing metal to calm the liver, calming gallbladder and harmonizing liver, subduing yang with shell-drug, treating liver diseases by supplementing spleen, soothing the liver with sweetness, astringing the liver with sourness, relieving the liver with spiciness, and draining the liver with excess-fire. These methods have great guidance and reference value for contemporary clinical practice in traditional Chinese medicine.
7.Investigation on bacterial endotoxin in nafamostat mesilate for injection by kinetic chromogenic assay
Rongrong WANG ; Yingya CAO ; Yunxia WANG ; Zheng MA ; Huan LIU ; Xiaowen ZHOU
Drug Standards of China 2024;25(2):195-199
Objective:To establish a bacterial endotoxin test method for nafamostat mesilate for injection.Methods:The interference test of the bacterial endotoxin test method-kinetic chromogenic assay was carried out according to the Chinese Pharmacopoeia 2020 Volume Ⅳ general chapter 1143.Results:The interference effect of naphtholimus mesylate can be effectively eliminated by treating the test solution with an alkaline regulator for a certain period of time and diluting it.Conclusion:The bacteria endotoxin test-kinetic chromogenic assay for nafa-mostat mesilate for injection is applicable.
8.Dual-energy computed tomography assessment of monosodium urate load predicts gout flare risk—a prospective observational cohort study
Rui ZHOU ; Xiaobo AI ; Rongrong SUN ; Zhen LIU ; Xiaoou JIN ; Feng ZHANG ; Maichao LI ; Xiaomei XUE ; Changgui LI ; Lin HAN
Chinese Journal of Endocrinology and Metabolism 2024;40(7):573-579
Objective:To investigate whether dual-energy computed tomography(DECT) measurement of monosodium urate(MSU) crystal loading can predict the risk of gout flares.Methods:A single-center, prospective, observational study included 229 gout patients initially diagnosed at the Gout Clinic of Qingdao University from August 2021 to February 2022. The patients underwent MSU assessment of the bilateral feet using DECT. Following enrolment, all patients commenced uric acid-lowering therapy(ULT) and were followed up at 3 and 6 months. Patients who experienced at least one flare within 6 months were compared with those who did not, and the odds ratio( OR) for the risk of gout flares was calculated. Results:Patients who experienced gout flare had a significantly longer disease duration[(6.69±5.42) vs(4.14±4.86) years, P<0.01], a higher number of flares in the past year(4.80±1.73 vs 2.02±1. 23, P<0.01), a higher proportion of fatty livers(11.0% vs 1.4%, P<0.05), and a greater volume of MSU crystals in the feet[(3.52±9.74) vs(0.29±0.98)cm 3,P<0.05] compared to patients without gout flare. The results of the multifactorial logistic regression analysis indicated that the number of flares in the past year( OR=1.295, 95% CI 1.032-1.613, P<0.05) and feet MSU crystal volume( OR=3.245, 95% CI 1.164-9.064, P<0.05) were independent risk factors for gout flares. The receiver operating characteristic(ROC) curve indicated the integration of the MSU prediction model into the clinical prediction model resulted in a comprehensive prediction model with an area under curve(AUC) value of 0.780(95% CI 0.710-0.840), sensitivity of 0.83, and specificity of 0.62. Internal validation of the comprehensive prediction model using the Bootstrap method yielded a C-index of 0.770(95% CI 0.701-0.833) for predicting flares. The calibration curve of the model demonstrated a good fit between the predicted probability of flares and the actual probability, indicating high calibration accuracy. Conclusion:The volume of MSU crystals in the feet is an independent risk factor for flares following ULT. A larger volume of MSU crystals in the foot increases the likelihood of a flare. This study provides a basis for early prediction of flare and a reference for early preventive treatment.
9.Comparative study of RECIL versus Lugano in the evaluation of curative effect and prognosis of lymphoma during mid-chemotherapy
Qingqing YU ; Ming ZHAO ; Ling YUAN ; Rongrong TIAN ; Liping SU ; Jie ZHOU ; Yanmei LIN
Chinese Journal of Nuclear Medicine and Molecular Imaging 2023;43(11):672-677
Objective:To compare the efficacy and prognostic evaluation of response evaluation criteria in lymphoma (RECIL) and Lugano classification in patients with 18F-FDG-avid Hodgkin′s lymphoma (HL) and non-HL (NHL) during mid-chemotherapy. Methods:From January 2015 to August 2021, 240 patients (149 males and 91 females, age 50.0(32.0, 62.0) years) with pathologically confirmed lymphoma in Shanxi Cancer Hospital were retrospectively analyzed. Pre-treatment and mid-treatment 18F-FDG PET/CT examinations were performed, and the differences of PET/CT imaging results among patients with different types of lymphoma were analyzed ( χ2 test or Kruskal-Wallis rank sum test). Efficacy evaluation was conducted during mid-chemotherapy, and the results were divided into complete remission (CR), partial remission (PR), stable disease (SD), progressive disease (PD) according to Lugano classification, which were divided into CR, PR, mild remission (MiR), SD, PD according to RECIL. For the better comparison with Lugano classification, MiR was included in PR group (recorded as RECIL-1) and SD group (recorded as RECIL-2) in this study. All patients were followed up, and the progression free survival (PFS) was analyzed. Kappa test, χ2 test or Fisher exact probability method were used to analyze the data, and ROC curve was used to compare the prediction efficiency of different standards. Results:Among 240 patients with different types of lymphoma (96 HL, 30 follicular lymphoma (FL), 114 diffuse large B-cell lymphoma (DLBCL)), there were statistically significant differences in baseline SUV max ( H=54.96, P<0.001) and the sum of longest diameters ( H=15.85, P<0.001). Patients were followed up for 12-89 months, and 26 patients (10.8%) were evaluated as MiR according to the RECIL. The consistency ( Kappa) was 0.84 between results of RECIL-1 and Lugano classification, which was 0.74 between RECIL-2 and Lugano classification (both P<0.001). According to Lugano classification, the PFS rates of patients evaluated as CR, PR, SD and PD were 91.4%(148/162), 57.1%(36/63), 1/3 and 3/12 respectively, which were 91.3%(136/149), 62.8%(49/78), 1/2 and 2/11 for RECIL-1, and 91.3%(136/149), 57.7%(30/52), 71.4%(20/28) and 2/11 for RECIL-2 respectively ( χ2 values: 46.64-52.44, all P<0.001). The AUC of Lugano classification for predicting PFS had a trend to be higher than AUCs of RECIL-1 and RECIL-2 (0.774, 0.758 and 0.746; z values: 1.28, 1.61, P values: 0.200, 0.107). Conclusion:RECIL and Lugano classification have similar efficacy and prognostic evaluation effect on patients with 18F-FDG-avid HL and NHL during mid-chemotherapy.
10.Pathway analysis of influencing factors of self-management in elderly patients with type 2 diabetes mellitus based on health belief model
Rongrong ZHOU ; Xiao SUN ; Wei DENG ; Xue WANG ; Peipei ZHANG ; Shuying GUO
Chinese Journal of Health Management 2023;17(10):739-744
Objective:To explore the pathway of influencing factors of self-management in elderly patients with type 2 diabetes mellitus (T2DM) based on health belief theory.Methods:It was a cross-sectional study. A total of 210 elderly patients with T2DM admitted to Shanghai 10th People′s Hospital from January 2021 to March 2022 were selected as research subjects.The surveys of general data questionnaire, social support rating scale, the diabetes self-management scale, the health literacy survey scale for patients with chronic diseases, and the self-efficacy scale for patients with diabetes were conducted in all the subjects. The t test and Spearman correlation analysis were used to test the correlation among variables. Results:Social support, health literacy and self-efficacy were positively correlated with self-management scores in these patients ( r=0.380, 0.392, 0.274, all P<0.001). Univariate analysis showed that there were statistically significant differences in self-management among patients with different age, education level, physical exercise, medical payment method, family history and sleep quality (all P<0.05). Path analysis showed that the mediating effect of social support in the relationship between health literacy and self-efficacy was significant (95% CI: 0.014-0.117), social support, self-efficacy and health literacy directly affected self-management( β=0.25, 0.27, 0.35, all P<0.01). Self-efficacy and health literacy also positively affected self-management through multiple mediators of social support ( β=0.16, 0.27, both P<0.01). Conclusion:Social support, self-efficacy and health literacy mediate in the self-management of elderly patients with T2DM complicated with chronic complications and interact with each other.

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