1.Evaluation of life cycle management system on patients'prognosis after transcatheter aortic valve replacement
Ruo-Yun LIU ; Ran LIU ; Mei-Fang DAI ; Yue-Miao JIAO ; Yang LI ; San-Shuai CHANG ; Ye XU ; Zhi-Nan LU ; Li ZHAO ; Cheng-Qian YIN ; Guang-Yuan SONG
Chinese Journal of Interventional Cardiology 2024;32(6):311-316
Objective With the widespread of transcatheter aortic valve replacement(TAVR)in patients with severe symptomatic aortic stenosis(AS),the life-cycle management has become a major determinant of prognosis.Methods A total of 408 AS patients who underwent successfully TAVR from June 2021 to August 2023 were consecutively enrolled in Hospital Valve Intervention Center.Patients were assigned to the Usual Care(UC)group between June 2021 and October 2022,while patients were assigned to the Heart Multi-parameter Monitoring(HMM)group between November 2022 and August 2023.The primary endpoint was defined as composite endpoint within 6 months post-TAVR,including all-cause death,cardiovascular death,stroke/transient ischemic attack,conduction block,myocardial infarction,heart failure rehospitalization,and major bleeding events.Secondary endpoints were the time interval(in hours)from event occurrence to medical consultation or advice and patient satisfaction.Statistical analysis was performed using Kaplan-Meier and multivariable Cox proportional hazards models.Results The incidence of primary endpoint in HMM group was significantly lower than that in UC group(8.9%vs.17.7%,P=0.016),the driving event was the rate of diagnosis and recognition of conduction block.The average time intervals from event occurrence to receiving medical advice were 3.02 h in HHM group vs.97.09 h in UC group(P<0.001).Using cardiac monitoring devices and smart healthcare platforms provided significant improving in patients long-term management(HR 0.439,95%CI 0.244-0.790,P=0.006).Conclusions The utilization of cardiac monitoring devices and smart healthcare platforms effectively alerted clinical events and improved postoperative quality of life during long-term management post TAVR.
2. Effect of γ-ray on metabolic enzyme CYP3A1 in rat liver on multiple levels
Hai-Hui ZHANG ; Hang DONG ; Dan-Yang ZHAO ; Tong YE ; Zhi-Yun MENG ; Xiao-Xia ZHU ; Ruo-Lan GU ; Zhuo-Na WU ; Gui-Fang DOU ; Hui GAN
Chinese Pharmacological Bulletin 2023;39(3):463-469
Aim To explore the effect of γ-ray on the mRNA,protein expression levels and metabolic activity level of the key drug metabolic enzyme CYP3A1 in rat liver. Methods Wistar rats were randomly divided into control group, 24 h post-radiation group and 72 h post-radiation group. The experimental group was exposed to total body irradiation of single 6 Gy γ-ray. Blood was collected from the orbital venous plexus for blood routine examination and biochemical analysis 24 h and 72 h after irradiation, and liver tissue was prepared for quantifying expression of CYP3A1 mRNA and liver-specific microRNA (miR-122-5p) through RT-PCR. The expression level of CYP3A1 protein was analyzed by Western blot, and the metabolic activity level of CYP3A1 detected by the specific substrate midazolam combined with LC-MS method. Results Com¬pared with the control group, the weights of the rats in the radiation group significantly decreased, and the number of white blood cells was markedly reduced. Simultaneously, the activities of alanine aminotrans-ferase and alkaline phosphatase continuously descended, as well as the levels of total bilirubin and bile acid significantly increased, which indicated that the liver may be damaged after radiation. The relative expression of CYP3A1 mRNA continued to increase significantly 24 h and 72 h after irradiation. CYP3A1 protein expression and metabolic activity levels showed an obvious increasing trend 24 h after irradiation, and rose significantly 72 h after irradiation compared with the control group. At the same time, the expression of miR-122-5p in liver of rats in the 24 h and 72 h post-radiation group continued to decrease rapidly compared with the control group. Conclusions γ-ray radiation may arouse damage effect on liver, which leads to the continuous up-regulation of the mRNA and protein expression levels of the capital metabolic enzyme CYP3A1 in liver tissue, as well as the elevation of the metabolic activity level. The regulatory mechanism might be related to miR-122-5p.
3.Cross-sectional study on the sleep status and risk factors for sleep problems in infants and young children in Jilin Province.
Fan-Jie ZENG ; Zhi-Ruo ZHAO ; Xiu-Xin LI ; Ping LI
Chinese Journal of Contemporary Pediatrics 2023;25(5):463-469
OBJECTIVES:
To explore the sleep status and risk factors for sleep problems in infants and young children in Jilin Province.
METHODS:
A total of 1 080 healthy infants and young children aged 0-3 years from eight prefecture-level cities and one autonomous prefecture in Jilin Province were selected as subjects. A self-designed questionnaire was used to collect the general information of the subjects, and the Brief Infant Sleep Questionnaire was used to understand the sleep status of the subjects. Multivariate logistic regression analysis was used to analyze the risk factors for sleep problems.
RESULTS:
The total detection rate of sleep problems in the infants and young children was 38.24% (413/1 080). The total sleep time in the 4-11 month, 12-24 month, and 25-36 month age groups was higher than the recommended total sleep time (P<0.05). Multivariate logistic regression analysis showed that full-term birth, higher educational level of the main caregiver, and higher daytime activity intensity were protective factors for sleep problems in the infants and young children (P<0.05), while lower frequency of vitamin D supplementation, frequent night feeding, and maternal snoring were risk factors for sleep problems (P<0.05).
CONCLUSIONS
The total sleep time of infants and young children over 4 months old in Jilin Province is higher than the recommended total sleep time, but the prevalence rate of sleep problems is higher. The occurrence of sleep problems is related to various factors. Strengthening follow-up on preterm infants, providing education on infant sleep knowledge to primary caregivers, and regularly supplementing with vitamin D can be beneficial in reducing sleep problems in infants and young children.
Child, Preschool
;
Humans
;
Infant
;
Infant, Newborn
;
Cross-Sectional Studies
;
Infant, Premature
;
Risk Factors
;
Sleep
;
Sleep Wake Disorders/epidemiology*
4.Efficacy and feasibility of catheter-based adrenal ablation on Cushing's syndrome associated hypertension.
Zhen Cheng YAN ; Nan JIANG ; He Xuan ZHANG ; Qing ZHOU ; Xiao Li LIU ; Fang SUN ; Ruo Mei YANG ; Hong Bo HE ; Zhi Gang ZHAO ; Zhi Ming ZHU
Chinese Journal of Cardiology 2023;51(11):1152-1159
Objective: To explore the value of catheter-based adrenal ablation in treating Cushing's syndrome (CS)-associated hypertension. Methods: A clinical study was conducted in patients with CS, who received catheter-based adrenal ablation between March 2018 and July 2023 in Daping Hospital. Parameters monitored were blood pressure (outpatient and 24-hour ambulatory), body weight, clinical characteristics, serum cortisol and adrenocorticotropic hormone (ACTH) at 8 am, 24-hour urinary free cortisol (24 h UFC), fasting blood glucose and postoperative complications. Procedure effectiveness was defined as blood pressure returning to normal levels (systolic blood pressure<140 mmHg (1 mmHg=0.133 kPa) and diastolic blood pressure<90 mmHg), cortisol and 24 h UFC returning to normal and improvement of clinical characteristics. The parameters were monitored during follow up in the outpatient department at 1, 3, 6, and 12 months after catheter-based adrenal ablation. Results: A total of 12 patients (aged (40.0±13.2) years) were reviewed. There were 5 males, with 5 cases of adenoma and 7 with hyperplasia from imaging studies. Catheter-based adrenal ablation was successful in all without interruption or surgical conversion. No postoperative complication including bleeding, puncture site infection, adrenal artery rupture or adrenal bleeding was observed. The mean follow up was 28 months. Compared to baseline values, body weight declined to (59.48±11.65) kg from (64.81±10.75) kg (P=0.008), fasting blood glucose declined to (4.54±0.83) mmol from (5.53±0.99) mmol (P=0.044), outpatient systolic blood pressure declined to (128±21) mmHg from (140±19) mmHg (P=0.005), diastolic blood pressure declined to (78±10) mmHg from (86±11) mmHg (P=0.041), and the mean ambulatory daytime diastolic blood pressure declined to (79±12) mmHg from (89±8) mmHg (P=0.034). Catheter-based adrenal ablation in 8 patients was defined as effective with their 24 h UFC significantly reduced after the procedure (1 338.41±448.06) mmol/L from (633.66±315.94) mmol/L, P=0.011). The change of 24 h UFC between the effective treatment group and ineffective group was statistically significant (P=0.020). The postoperative systolic blood pressure in the treated adenoma group was significantly lower than those of hyperplasia group (112±13) mmHg vs. (139±20) mmHg, P=0.026). Conclusions: For patients with CS-associated hypertension who are unwilling or unable to undergo surgical treatment, catheter-based adrenal ablation could improve the blood pressure and cortisol level. Catheter-based adrenal ablation could be a safe, effective, and minimally invasive therapy. However, our results still need to be validated in further large-scale studies.
Male
;
Humans
;
Cushing Syndrome/complications*
;
Hydrocortisone
;
Adrenal Gland Neoplasms/surgery*
;
Feasibility Studies
;
Blood Glucose
;
Hyperplasia/complications*
;
Hypertension/complications*
;
Adenoma/complications*
;
Body Weight
;
Catheters/adverse effects*
5.Efficacy and feasibility of catheter-based adrenal ablation on Cushing's syndrome associated hypertension.
Zhen Cheng YAN ; Nan JIANG ; He Xuan ZHANG ; Qing ZHOU ; Xiao Li LIU ; Fang SUN ; Ruo Mei YANG ; Hong Bo HE ; Zhi Gang ZHAO ; Zhi Ming ZHU
Chinese Journal of Cardiology 2023;51(11):1152-1159
Objective: To explore the value of catheter-based adrenal ablation in treating Cushing's syndrome (CS)-associated hypertension. Methods: A clinical study was conducted in patients with CS, who received catheter-based adrenal ablation between March 2018 and July 2023 in Daping Hospital. Parameters monitored were blood pressure (outpatient and 24-hour ambulatory), body weight, clinical characteristics, serum cortisol and adrenocorticotropic hormone (ACTH) at 8 am, 24-hour urinary free cortisol (24 h UFC), fasting blood glucose and postoperative complications. Procedure effectiveness was defined as blood pressure returning to normal levels (systolic blood pressure<140 mmHg (1 mmHg=0.133 kPa) and diastolic blood pressure<90 mmHg), cortisol and 24 h UFC returning to normal and improvement of clinical characteristics. The parameters were monitored during follow up in the outpatient department at 1, 3, 6, and 12 months after catheter-based adrenal ablation. Results: A total of 12 patients (aged (40.0±13.2) years) were reviewed. There were 5 males, with 5 cases of adenoma and 7 with hyperplasia from imaging studies. Catheter-based adrenal ablation was successful in all without interruption or surgical conversion. No postoperative complication including bleeding, puncture site infection, adrenal artery rupture or adrenal bleeding was observed. The mean follow up was 28 months. Compared to baseline values, body weight declined to (59.48±11.65) kg from (64.81±10.75) kg (P=0.008), fasting blood glucose declined to (4.54±0.83) mmol from (5.53±0.99) mmol (P=0.044), outpatient systolic blood pressure declined to (128±21) mmHg from (140±19) mmHg (P=0.005), diastolic blood pressure declined to (78±10) mmHg from (86±11) mmHg (P=0.041), and the mean ambulatory daytime diastolic blood pressure declined to (79±12) mmHg from (89±8) mmHg (P=0.034). Catheter-based adrenal ablation in 8 patients was defined as effective with their 24 h UFC significantly reduced after the procedure (1 338.41±448.06) mmol/L from (633.66±315.94) mmol/L, P=0.011). The change of 24 h UFC between the effective treatment group and ineffective group was statistically significant (P=0.020). The postoperative systolic blood pressure in the treated adenoma group was significantly lower than those of hyperplasia group (112±13) mmHg vs. (139±20) mmHg, P=0.026). Conclusions: For patients with CS-associated hypertension who are unwilling or unable to undergo surgical treatment, catheter-based adrenal ablation could improve the blood pressure and cortisol level. Catheter-based adrenal ablation could be a safe, effective, and minimally invasive therapy. However, our results still need to be validated in further large-scale studies.
Male
;
Humans
;
Cushing Syndrome/complications*
;
Hydrocortisone
;
Adrenal Gland Neoplasms/surgery*
;
Feasibility Studies
;
Blood Glucose
;
Hyperplasia/complications*
;
Hypertension/complications*
;
Adenoma/complications*
;
Body Weight
;
Catheters/adverse effects*
6.Application of temporalis muscle flap in repair and reconstruction after the resection of tumor or necrotic foci following radiotherapy of nasopharyngeal carcinoma.
Ke Lei GAO ; Hua ZHANG ; Zhi Hai XIE ; Jun Yi ZHANG ; Ruo Hao FAN ; Feng Jun WANG ; Shu Min XIE ; Su Ping ZHAO ; Wei Hong JIANG
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2022;57(11):1288-1293
Objective: To summarize and popularize the application of temporalis muscle flap in repair and reconstruction after the resection of tumor or necrotic foci following radiotherapy of nasopharyngeal carcinoma (NPC). Methods: A retrospective analysis was made on the patients treated in the Department of Otorhinolaryngology Head and Neck Surgery of Xiangya Hospital between January 2019 and March 2021 who underwent surgical resection of tumor or necrosis of NPC after radiotherapy and temporalis muscle flap repair. The effect of the repair and the patients' postoperative conditions were analyzed. Results: A total 29 patients, 19 males and 10 females, aged from 33 to 65 years old, were included in the study, and were followed up for 6-35 months. Except for 2 patients who were not followed due to bleeding or special bacterial infection, the others' temporalis muscle flap healed well and no cerebrospinal fluid rhinorrhea or massive hemorrhage occurred. After the operation, all patients had no nasopharyngeal reflux or new open rhinolalia, and in some patients, the open rhinolalia even got relieved. Except for one case of depressed temporal fossa caused by infection and followed debridement and another one case of shallowed forehead wrinkles, the appearances of the other patients were basically symmetrical. Some patients had temporary mouth opening limitation after operation, and all of them recovered after rehabilitation exercises. Conclusions: The temporalis muscle flap can protect the skull base and internal carotid artery, and improve the quality of life of patients after the resection of NPC or necrotic foci. It is a reliable pedicled flap for repairing skull base defect with simple operation procedures and relatively few complications.
Humans
;
Male
;
Female
;
Adult
;
Middle Aged
;
Aged
;
Nasopharyngeal Carcinoma
;
Retrospective Studies
;
Quality of Life
;
Plastic Surgery Procedures/methods*
;
Surgical Flaps/blood supply*
;
Nasopharyngeal Neoplasms/surgery*
;
Necrosis
;
Speech Disorders
;
Muscles
7.Cut-off values of lesion and vessel quantitative flow ratio in de novo coronary lesion post-drug-coated balloon therapy predicting vessel restenosis at mid-term follow-up.
Pei-Na MENG ; Bin LIU ; Long-Bo LI ; De-Lu YIN ; Heng ZHANG ; De-Feng PAN ; Wei YOU ; Zhi-Ming WU ; Xiang-Qi WU ; Lei ZHAO ; Zhi-Bo LI ; Jin-Peng WANG ; Zhi-Hui WANG ; Tian XU ; Xiao-Yu HUANG ; Ruo-Nan GAO ; Fei YE
Chinese Medical Journal 2021;134(12):1450-1456
BACKGROUND:
Drug-coated balloons (DCBs) have emerged as potential alternatives to drug-eluting stents in specific lesion subsets for de novo coronary lesions. Quantitative flow ratio (QFR) is a method based on the three-dimensional quantitative coronary angiography and contrast flow velocity during coronary angiography (CAG), obviating the need for an invasive fractional flow reserve procedural. This study aimed to assess the serial angiographic changes of de novo lesions post-DCB therapy and further explore the cut-off values of lesion and vessel QFR, which predict vessel restenosis (diameter stenosis [DS] ≥50%) at mid-term follow-up.
METHODS:
The data of patients who underwent DCB therapy between January 2014 and December 2019 from the multicenter hospital were retrospectively collected for QFR analysis. From their QFR performances, which were analyzed by CAG images at follow-up, we divided them into two groups: group A, showing target vessel DS ≥50%, and group B, showing target vessel DS <50%. The median follow-up time was 287 days in group A and 227 days in group B. We compared the clinical characteristics, parameters during DCB therapy, and QFR performances, which were analyzed by CAG images between the two groups, in need to explore the cut-off value of lesion/vessel QFR which can predict vessel restenosis. Student's t test was used for the comparison of normally distributed continuous data, Mann-Whitney U test for the comparison of non-normally distributed continuous data, and receiver operating characteristic (ROC) curves for the evaluation of QFR performance which can predict vessel restenosis (DS ≥50%) at mid-term follow-up using the area under the curve (AUC).
RESULTS:
A total of 112 patients with 112 target vessels were enrolled in this study. Group A had 41 patients, while group B had 71. Vessel QFR and lesion QFR were lower in group A than in group B post-DCB therapy, and the cut-off values of lesion QFR and vessel QFR in the ROC analysis to predict target vessel DS ≥50% post-DCB therapy were 0.905 (AUC, 0.741 [95% confidence interval, CI: 0.645, 0.837]; sensitivity, 0.817; specificity, 0.561; P < 0.001) and 0.890 (AUC, 0.796 [95% CI: 0.709, 0.882]; sensitivity, 0.746; specificity, 0.780; P < 0.001).
CONCLUSIONS
The cut-off values of lesion QFR and vessel QFR can assist in predicting the angiographic changes post-DCB therapy. When lesion/vessel QFR values are <0.905/0.890 post-DCB therapy, a higher risk of vessel restenosis is potentially predicted at follow-up.
Constriction, Pathologic
;
Coronary Angiography
;
Coronary Artery Disease/therapy*
;
Coronary Restenosis
;
Follow-Up Studies
;
Fractional Flow Reserve, Myocardial
;
Humans
;
Pharmaceutical Preparations
;
Predictive Value of Tests
;
Retrospective Studies
;
Treatment Outcome
8.Mental health status of primary school students during the coronavirus disease 2019 epidemic and its influencing factors.
Zhi-Ruo ZHAO ; Fan-Jie ZENG ; Wen-Jing REN ; Ya-Lan SONG ; Jing TIAN ; Ping LI
Chinese Journal of Contemporary Pediatrics 2021;23(6):626-632
OBJECTIVE:
To study the mental health status of primary school students and the factors influencing the mental health status during the coronavirus disease 2019 (COVID-19) epidemic.
METHODS:
Online questionnaire surveys were conducted among 3 600 primary school students aged 6-12 years in Jilin Province, China in April, 2020 (during the epidemic) and 3 089 primary school students in September, 2020 (during the regular epidemic prevention and control). The general information and the data related to the Mental Health Scale for Child and Adolescent were collected by the questionnaire surveys. The multivariate logistic regression analysis was used to evaluate the factors influencing the mental health status of the students during the epidemic.
RESULTS:
The students during the epidemic had a significantly poorer mental health status in the emotional experience and volitional behavior than those during the regular epidemic prevention and control (
CONCLUSIONS
The COVID-19 epidemic has a certain impact on emotional experience and volitional behavior of primary school students. During the epidemic, particular attention should be paid to the mental health of primary school students, especially girls, younger students, and students from single-parent families, extended families or families with impatient parents and improper parental education.
Adolescent
;
COVID-19
;
Child
;
China/epidemiology*
;
Cross-Sectional Studies
;
Epidemics
;
Female
;
Health Status
;
Humans
;
Male
;
SARS-CoV-2
;
Schools
;
Students
;
Surveys and Questionnaires
9. Overexpression of LncRNA SLC25A25-AS1 Inhibits Proliferation‚ Migration‚ and Invasion of HeLa Cells
Wen-Jie WANG ; Ruo-Xuan NI ; Mei ZHAO ; Chang-Zhi HUANG ; Di WANG ; Sheng-Kai HUANG ; Xiao-Jie SUN ; Ping BAI ; Cheng-Zhi LEI
Chinese Journal of Biochemistry and Molecular Biology 2021;37(3):328-338
Long non-coding RNA SLC25A25-AS1 has a tumor inhibition effect in the development of colorectal cancer. However‚ the mechanism of SLC25A25-AS1 in cervical cancer needs further study. We studied the abnormal expression of SLC25A25-AS1 in the serum of the patients with cervical cancer and the patients with cervical intraepithelial neoplasia (CIN) and explored the mechanism of SLC25A25-AS1 in the development of cervical cancer. The expression levels of SLC25A25-AS1 in the serum of normal controls‚ patients with cervical cancer‚ and patients with CIN were detected by RT-qPCR. The important role of SLC25A25-AS1 in HeLa cells was analyzed in vitro and in vivo experiments. Compared with the normal group‚ the expression level of serum SLC25A25-AS1 was decreased in patients with cervical cancer. In vitro‚ overexpression of SLC25A25-AS1 inhibited cell proliferation‚ migration‚ and invasion of HeLa cells. Tumor formation in nude mice assay showed that the subcutaneous tumor weight and volume of nude mice injected with SLC25A25-AS1-overexpressed HeLa cells were significantly smaller than that of nude mice injected with control cells (P<0. 05). SLC25A25-AS1 may play an important role in the development of cervical cancer and may serve as a new therapeutic target for cervical cancer.
10.Antihypertensive Effect of Tianmu Jiangya Powder on SHR Rats and Its Mechanism
Ting-ting ZHAO ; Ming GONG ; Zhi DAI ; Xue-li LI ; Juan-hui DUAN ; Ruo-cong YANG ; Yao-lan DAI ; Shao-jing LI ; Zhi-yong YAN
Chinese Journal of Experimental Traditional Medical Formulae 2020;26(9):43-52
Objective::To investigate the antihypertensive effect of Tianmu Jiangya powder and its related antihypertensive mechanism by using SHR rats as a model, and protein expressions provide an experimental basis for the clinical application of Tianmu Jiangya powder in the treatment of hypertension. Method::Sixty male SHR rats were randomly divided into six groups according to body weight after one week of adaptive feeding: model group, valsartan group (12 mg·kg-1), captopril group (9 mg·kg-1), hydrochlorothiazide group (6 mg·kg-1), Tianmu Jiangya powder low and high-dose group (0.36, 1.44 g·kg-1), WKY rats were used as the normal group, and the intragastric administration lasted for 16 weeks. Softron BP-2010A intelligent non-invasive blood pressure meter was used to measure the systolic blood pressure (SBP)and heart rate (HR) of rat tail arteries. Adobe Photoshop CS5 software was used to analyze the left auricle and claw fixed selected areas to evaluate the effect on blood stasis syndrome. Vevo 2100 small animal ultrasound imaging system detects left ventricular ejection fraction (LVEF), left ventricular shortening (FS), left ventricular end-systolic volume (LVESV), left ventricular end-diastolic volume (LVEDV), left ventricular end-systole dimension (LVIDs), left ventricular end-diastole dimension (LVIDd), interventricular septum end-systolic depth (IVSs), and interventricular septum end-diastolic depth (IVSd). Then the rats were sacrificed and the materials were taken (blood, heart, aorta, liver, kidney, tibia), and the weight of heart, liver, kidney and tibia length were measured and recorded. Hematoxylin-eosin (HE) staining was used to observe the pathological changes of the heart and thoracic aorta. Separation of serum and plasma, and determination of nitric oxide (NO) in serum by nitrate reductase method. Radioimmunoassay was used to detect plasma adrenaline/3 methoxyadrenaline (MN), urea (UREA), and uric acid (UA) contents. The expression of nitric oxide synthase(iNOS) and vascular endothelial growth factor(VEGF) protein in thoracic aorta of each group was detected and analyzed by immunohistochemical method. Result::Compared with normal group, the SBP and HR of the rats in model group were significantly increased (

Result Analysis
Print
Save
E-mail