1.Efficacy and safety of avatrombopag in the treatment of thrombocytopenia after umbilical cord blood transplantation.
Aijie HUANG ; Guangyu SUN ; Baolin TANG ; Yongsheng HAN ; Xiang WAN ; Wen YAO ; Kaidi SONG ; Yaxin CHENG ; Weiwei WU ; Meijuan TU ; Yue WU ; Tianzhong PAN ; Xiaoyu ZHU
Chinese Medical Journal 2025;138(9):1072-1083
BACKGROUND:
Delayed platelet engraftment is a common complication after umbilical cord blood transplantation (UCBT), and there is no standard therapy. Avatrombopag (AVA) is a second-generation thrombopoietin (TPO) receptor agonist (TPO-RA) that has shown efficacy in immune thrombocytopenia (ITP). However, few reports have focused on its efficacy in patients diagnosed with thrombocytopenia after allogeneic hematopoietic stem cell transplantation (allo-HSCT).
METHODS:
We conducted a retrospective study at the First Affiliated Hospital of the University of Science and Technology of China to evaluate the efficacy of AVA as a first-line TPO-RA in 65 patients after UCBT; these patients were compared with 118 historical controls. Response rates, platelet counts, megakaryocyte counts in bone marrow, bleeding events, adverse events and survival rates were evaluated in this study. Platelet reconstitution differences were compared between different medication groups. Multivariable analysis was used to explore the independent beneficial factors for platelet implantation.
RESULTS:
Fifty-two patients were given AVA within 30 days post-UCBT, and the treatment was continued for more than 7 days to promote platelet engraftment (AVA group); the other 13 patients were given AVA for secondary failure of platelet recovery (SFPR group). The median time to platelet engraftment was shorter in the AVA group than in the historical control group (32.5 days vs . 38.0 days, Z = 2.095, P = 0.036). Among the 52 patients in the AVA group, 46 achieved an overall response (OR) (88.5%), and the cumulative incidence of OR was 91.9%. Patients treated with AVA only had a greater 60-day cumulative incidence of platelet engraftment than patients treated with recombinant human thrombopoietin (rhTPO) only or rhTPO combined with AVA (95.2% vs . 84.5% vs . 80.6%, P <0.001). Patients suffering from SFPR had a slightly better cumulative incidence of OR (100%, P = 0.104). Patients who initiated AVA treatment within 14 days post-UCBT had a better 60-day cumulative incidence of platelet engraftment than did those who received AVA after 14 days post-UCBT (96.6% vs . 73.9%, P = 0.003).
CONCLUSION
Compared with those in the historical control group, our results indicate that AVA could effectively promote platelet engraftment and recovery after UCBT, especially when used in the early period (≤14 days post-UCBT).
Humans
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Female
;
Male
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Thrombocytopenia/etiology*
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Adult
;
Retrospective Studies
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Cord Blood Stem Cell Transplantation/adverse effects*
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Middle Aged
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Adolescent
;
Young Adult
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Thiazoles/adverse effects*
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Platelet Count
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Receptors, Thrombopoietin/agonists*
;
Child
;
Thiophenes
2.Evaluation of molecular point-of-care testing for rapid diagnosis of influenza A virus and influenza B virus
Xiaodong SONG ; Guojun CAO ; Min ZHU ; Yu CHEN ; Kun CHEN ; Jin XIANG ; Meijuan LU
International Journal of Laboratory Medicine 2024;45(2):146-149,154
Objective To evaluate the performance of two molecular point-of-care testing(POCT)prod-ucts in the diagnosis of influenza A virus(Flu A)and influenza B virus(Flu B)of clinical samples,and pre-liminarily evaluate the clinical diagnostic value of the changes of infection-related indicators in peripheral blood.Methods A total of 491 oropharyngeal swabs from patients with influenza-like symptoms who were treated in the hospital were recruited into this study from November 1,2019 to June 30,2023.These swabs were collected using reverse transcription real-time quantitative fluorescent polymerase chain reaction(RT-qPCR),and two POCT molecular products,XpertTM Xpress Flu/RSV and EasyNAT? Flu Assay,respectively.The diagnostic performance of two POCT molecular products was analyzed using RT-qPCR reaction as a standard.According to the results of RT-qPCR method,the subjects were divided into Flu A positive group,Flu B positive group and negative group(both Flu A and Flu B were negative).The levels of indicators in pe-ripheral blood of the three groups were compared to evaluate the value of these indicators in the clinical diag-nosis of Flu A and Flu B.Results Among the 491 patient specimens,the XpertTM Xpress Flu/RSV assay showed the sensitivity for Flu A was 96.88%,and the specificity was 99.75%,and the sensitivity for Flu B was 100.00%,and the specificity was 100.00%.EasyNAT? Flu Assay assay showed the sensitivity for Flu A was 94.79%,and the specificity was 96.81%,and the sensitivity for Flu B was 100.00%,and the specificity was 100.00%.And two POCT molecular methods performed well consistency(Kappa value was 0.974).There was no significant difference in the levels of C-reactive protein and serum amyloid A among the negative group,Flu A positive group,and Flu B positive group(P>0.05).But the levels of white blood cell count in the negative group were higher than those in the Flu A positive group and Flu B positive group(P<0.01).Conclusion In this paper,two typical molecular POCT products are studied.Their sensitivity and specificity are highly consistent with the results of RT-qPCR.Molecular POCT products have the advantages of flexibil-ity and rapidity,which are of great value for the improvement of clinical diagnosis and treatment.Molecular detection combined with peripheral blood infection related indicators is helpful for the early diagnosis of influ-enza virus infectious diseases.
3.Impact of daily step count on glycemic outcomes of community residents with impaired glucose tolerance
Fangman CHEN ; Meijuan GAO ; Jinzhan SONG ; Xiaoman ZHANG ; Xin CHEN ; Lin MU ; Liguang DONG ; Wenbo WANG ; Tianpei HONG ; Jin YANG
Chinese Journal of Health Management 2024;18(1):7-12
Objective:To investigate the impact of daily step count on glycemic outcomes in community residents with impaired glucose tolerance (IGT).Methods:This was a prospective cohort study, in October 2018, 204 residents who met the criteria of IGT were recruited in the Shijingshan District in Beijing. The subjects were tested for fasting blood glucose, oral glucose tolerance test 2-hour blood glucose (2hBG), glycated hemoglobin A 1c (HbA 1c), lipid profile, liver and kidney function, as well as measurements of height, weight and waist circumference. A dedicated mobile application was used to deliver prediabetes health knowledge monthly. Online guidance was provided to answer questions and daily step count was collected using the application. Three years later, a follow-up was conducted to assess the participants′ glycemic outcomes and other indexes, and a total of 142 participants completed the follow-up review. According to daily step count, the subjects were categorized into high step count group (42 cases,>7 000 steps daily), moderate step count group (54 cases, 5 000-7 000 steps daily), and low step count group (46 cases,<5 000 steps daily). Subjects were categorized into diabetes group (30 cases), prediabetes group (77 cases) and normal glucose tolerance group (35 cases) with glycemic outcomes. Independent sample t test was used to compare the differences in blood glucose, blood lipids, and step counts between the two groups. Kruskal-Wallis H test or one-way ANOVA was used to compare the differences in blood glucose, blood lipids, and step counts between multiple groups. The χ2 test was used to compare the differences in glycemic outcomes between multiple groups. Multivariate logistic regression analysis was used to assess the impact of daily step counts and body mass index on glycemic outcomes. Linear regression analysis was used to evaluate the relationship between daily step counts and 2 h BG. Results:A total of 142 participants completed the 3-year follow-up, including 43 males and 99 females, with a mean age of (60.15±5.67) years. At baseline, males had significantly higher body mass index, waist circumference, and fasting blood glucose when compared to those in females [(26.97±2.43) vs (24.89±2.93) kg/m 2, (92.68±7.75) vs (83.83±8.60) cm, (5.83±0.61) vs (5.62±0.52) mmol/L], the total cholesterol and HDL-C were also significantly lower in males than those in females [(5.10±1.16) vs (5.55±0.95) mmol/L, (1.35±0.34) vs (1.56±0.35) mmol/L] (all P<0.05). After 3-year follow-up, 21.1% (30/142) of IGT participants progressed to diabetes, with an annual conversion rate of approximately 7%. The normal glucose tolerance group showed significantly higher daily step counts when compared with the prediabetes and diabetes groups [(7 886±2 867) vs (5 981±2 655) vs (4 117±2 674) steps] ( H=31.778, P<0.001). Individuals with higher daily step counts exhibited lower body mass index, 2 h BG, and HbA 1c level when compared with those in the ones with moderate and low step counts [(24.26±3.09) vs (25.44±3.38) vs (26.26±3.59) kg/m 2, (7.50±1.71) vs (9.15±3.30) vs (11.19±3.84) mmol/L, 5.97%±0.46% vs 6.14%±0.99% vs 6.40%±0.96%] (all P<0.05). Higher step count was positively correlated with the reversal of prediabetes to normal blood glucose levels (moderate step count, OR=0.297, 95% CI: 0.109-0.804; low step count, OR=0.055, 95% CI: 0.010-0.287), lower daily step count correlated positively with prediabetes progressing to diabetes ( OR=4.857, 95% CI: 1.140-20.689) (all P<0.05). For every additional 1 000 steps per day, the 2 h BG decreased by 0.5 mmol/L. Conclusion:As daily step count increases, the glucose metabolism improves in IGT community residents. Higher daily step count is associated with reversal of IGT to normal glucose tolerance, while lower daily step count may be associated with the progression of IGT to diabetes.
4.Study on the effect of differentiated management in a multi-campus hospital for improving patient experience
Tingting WANG ; Meijuan LAN ; Yuping ZHANG ; Meiqi YAO ; Chenling ZHU ; Jianping SONG ; Yan YANG ; Xiuqin FENG
Chinese Journal of Nursing 2024;59(15):1797-1803
Objective To explore and implement a differentiated management strategy for multi-campus hospitals to improve patient experience and satisfaction,and achieve the goal of homogenized management.Methods In December 2021,the Picker Patient Experience Questionnaire was used to survey the patient experience at 3 campuses of a tertiary A hospital in Hangzhou,and the reasons for the differences were analyzed.Based on policy document reviews,special group discussions,and expert meetings,differentiated management strategy for multi-campus hospitals was formulated.The patient experience and satisfaction before(December 2021)and after(December 2023)the implementation were compared.Results After the application of the one-hospital multi-campus difference management strategy,the overall medical experience score of the patients in the 3 campus was(58.54±2.36)points,which was higher than(58.13±3.24)points before the application(t=-3.223,P=0.001),and there was no statistically significant differences among the patients in the 3 campuses(F=0.781,P=0.458).After the application of the management strategy,the overall satisfaction score of the patients in the 3 campus was(98.44±6.22)points,which was higher than(97.98±6.87)points before the application of the management strategy(t=-2.490,P=0.013),and there was no statistical significance among the patients in the 3 campus(F=1.128,P=0.324).The number of banners and letters of commendation received by the 3 campuses increased from 1 661 before the application to 2 190 after the application,with a growth rate of 31.85%.Conclusion Differentiated management in a multi-campus hospital,aiming at homogenized quality through differentiated strategies,is practicable and can significantly improve the patient experience and satisfaction across different campuses.
5.Dermabrasion for the treatment of familial benign chronic pemphigus: a clinical observation of 6 cases
Yuqing SONG ; Nan YANG ; Linlin LIU ; Ziyi FENG ; Shixin HAN ; Meijuan ZHOU
Chinese Journal of Dermatology 2024;57(8):743-746
Objective:To analyze clinical efficacy and safety of dermabrasion for the treatment of familial benign chronic pemphigus.Methods:Clinical data were retrospectively collected from 6 patients with familial benign chronic pemphigus, who underwent dermabrasion in the Department of Dermatology, the First Affiliated Hospital of Dalian Medical University from February 2019 to July 2020. There were 3 males and 3 females, they were aged from 39 to 65 years, and their disease duration ranged from 10 to 40 years. All the patients were postoperatively followed up for 14 - 34 months. Response rates were calculated, and adverse reactions and recurrence were observed.Results:Dermabrasion was performed on the 6 patients in 55 body areas. After operation, complete recovery was observed in 36 areas (65.5%), marked improvement was noted in 13 areas (23.6%), and moderate improvement was observed in 6 areas (10.9%) ; there were no areas with no response, resulting in an overall response rate of 89.1%. Postoperatively, the patients experienced no obvious discomfort, and only slight hypopigmentation and mild scars remained. During the follow-up of 14 to 34 months, no recurrence was observed in the treated areas.Conclusion:Dermabrasion was safe and effective for the treatment of familial benign chronic pemphigus.
6.An exploratory study of the domestic robotic surgical system for general surgery
Jing YANG ; Zeping ZHANG ; Guoyuan YANG ; Yiyun PENG ; Meijuan SONG ; Weipeng ZHAN ; Hongwei TIAN ; Ming HU ; Changfeng MIAO ; Dongdong CHEN ; Wei FANG ; Wutang JING ; Yuntao MA
Chinese Journal of General Surgery 2024;39(9):698-702
Objective:To evaluate the safety and efficacy of the domestic robotic surgical system for general surgery.Methods:A prospective single-center, single-arm exploratory study was conducted at Gansu Provincial People's Hospital from Jun 2022 to Oct 2023, enrolling 54 patients undergoing general surgery using domestically produced Toumai? Endoscopic Surgical Robotic System. The primary study endpoint was surgical success rate, and the secondary study endpoints were intraoperative bleeding, operative time, complications, system performance, hospitalization days.Results:In this study, robotic surgery was successfully completed in 52 patients, and in 2 patients undergoing thyroid operation it was converted to open surgery due to bleeding, with a success rate of 96%, no organ injury or death during surgery, and no system failure. The types of surgery included cholecystectomy, radical gastric cancer resection, radical colorectal cancer resection, inguinal hernia repair, partial hepatectomy, total thyroidectomy and choledocho-jejunal anastomosis.Conclusion:The study provides preliminary evidence of the safety and efficacy of the Toumai? Endoscopic Surgical Robotic System for the treatment of general surgical diseases.
7.Effects of body mass index on nocturnal hypertension in patients with hypertension: a cross-sectional study
Wenqing WANG ; Zhihua LI ; Jing XUE ; Qian CUI ; Miaomiao SHANG ; Ping YIN ; Meijuan WANG ; Li GUO ; Dongmei SONG ; Guomei XU ; Dandan SUN ; Yuchuan DAI
Chinese Journal of Modern Nursing 2024;30(8):1090-1095
Objective:To explore the effects of body mass index (BMI) on the incidence of nocturnal hypertension in patients with hypertension.Methods:Totally 341 hospitalized hypertensive patients treated at the Affiliated Hospital of Jining Medical University from February to May 2023 were selected by convenience sampling. Patients' general information, clinical data, and 24-hour ambulatory blood pressure results were collected. A binomial Logistic regression analysis was conducted to investigate the factors affecting the occurrence of nocturnal hypertension in these patients. The relationship between BMI and the incidence of nocturnal hypertension was examined using threshold effect tests and smooth curve fitting.Results:The binomial Logistic regression analysis indicated that blood phosphate level was a factor influencing the occurrence of nocturnal hypertension in hypertensive patients ( P<0.05). Smooth curve fitting and threshold effect test results showed that the relationship between BMI and the incidence of nocturnal hypertension was curve-correlated, with a turning point at 24.61 kg/m 2. To the left of the turning point, there was no correlation ( P=0.130) ; to the right, there was a correlation ( P=0.016) . Conclusions:When the BMI of hypertensive patients exceeds 24.61 kg/m 2, the likelihood of nocturnal hypertension increases with rising BMI, providing a precise intervention target for weight management-based patient care in hypertension.
8.Diagnostic Value of Combined Detection of Serum PDK4,DECR1 and MMP1 in Diabetes Cardiomyopathy
Meijuan MA ; Huiqin SONG ; Guoan ZHANG ; Xiaoyan HUANG
Journal of Modern Laboratory Medicine 2024;39(5):130-134
Objective To explore the value of combined detection of serum pyruvate dehydrogenase kinase isoenzyme 4(PDK4),2,4-dienoyl coenzyme A reductase 1(DECR1)and matrix metalloproteinase 1(MMP1)in the diagnosis,clinical grading and prognosis of diabetes cardiomyopathy(DCM).Methods A sum of 26 patients with diabetes cardiomyopathy(DCM group)and 120 patients with diabetes non cardiomyopathy(control group)who were admitted to Shaanxi Provincial People's Hospital from October 2021 to October 2023 were selected.The expression levels of PDK4,DECR1 and MMP1 proteins in serum were measured by enzyme-linked immunosorbent assay(ELISA)to evaluate the diagnostic value of these three detection indicators in DCM.Results Compared with the Control group,the levels of serum PDK4(131.38±10.20 pg/ml vs 82.69±8.17 pg/ml),DECR1(152.06±12.57 pg/ml vs 86.14±9.55 pg/ml)and MMP1(40.27±4.02 μg/ml vs 17.77±0.98 μg/ml)protein in the diabetes cardiomyopathy(DCM)group were significantly higher,and the differences were statistically significant(t=36.24,47.63,12.29,all P<0.001).In the DCM group,the protein expression levels of serum PDK4,DECR1 and MMP1 were correlated with NYHA cardiac function grading,while the protein expression levels were significantly increased with the grade increasing,and the differences between the groups were statistically significant(F=24.12,30.04,12.66,all P<0.001).In the DCM group,compared with the mild group,the expression levels of serum PDK4(164.92±1.35pg/ml vs 122.48±8.78pg/ml),DECR1(192.17±9.11pg/ml vs 124.36±10.83pg/ml)and MMP1(84.44±7.38 μg/ml vs 39.41±3.05 μ g/ml)proteins were significantly increased in patients with moderate to severe illness,and the differences were statistically significant(t=26.33,47.12,15.41,all P<0.001).The accuracy(x2=18.23,21.37,22.07),specificity(x2=9.72,13.43,15.12)and sensitivity(x2=12.07,16.07,17.55)of serum PDK4,DECR1 and MMP1 were significantly higher than those of single Test(all P<0.05),the results of ROC curve analysis showed that the AUC of combined detection was 0.955,which was significantly higher than that of single detection(Z=16.67,17.09,20.44,all P<0.05).Conclusion Serum PDK4,DECR1 and MMP1 are related to the diagnosis,clinical grading and prognosis of diabetes cardiomyopathy.The combined detection of the three is helpful to the differential diagnosis of diabetes cardiomyopathy.
9.Correlation between thyroglobulin antibody, thyroid peroxidase antibody,and arteriosclerosis in middle-aged and older adult patients with depression
Ning LI ; Shengliang YANG ; Meijuan LU ; Hongfen NI ; Song GENG ; Xinhua SHEN ; Min CAI ; Jinfeng FEI
Chinese Journal of Primary Medicine and Pharmacy 2022;29(2):165-170
Objective:To investigate the correlation between serum thyroglobulin antibody (TG-Ab) and thyroid peroxidase antibody (TPO-Ab) cconcentrations and arteriosclerosis development in middle-aged and older adult patients with depression.Methods:A total of 200 middle-aged and older adult patients with depression who received treatment in the Third People's Hospital of Huzhou from January 2018 to October 2019 were included in this study. They were divided into four groups ( n = 50/group) according to TG-Ab and TPO-Ab test results: TG-Ab-positive (group 1), TPO-Ab-positive (group 2), TG-Ab-positive and TPO-Ab-positive (group 3), TG-Ab-negative and TPO-Ab-negative (control group). Serum thyroid hormone level, ankle-brachial pressure index (ABI), brachial-ankle pulse wave velocity, and the incidences of intima-media thickening and plaque formation in the lower extremity arteries were compared between groups. Results:Total thyroxine concentration in the control group, groups 1, 2 and 3 was (89.96 ± 2.45) nmol/L, (101.29 ± 3.35) nmol/L, (90.09 ± 2.70) nmol/L, (97.55 ± 2.57) nmol/L, respectively. There was a significant difference in total thyroxine concentration between groups ( F = 3.85, P < 0.05). Brachial-ankle pulse wave velocity in the control group, groups 1, 2, and 3 was (1 327.55 ± 67.78) cm/s, (1 510.36 ± 83.05) cm/s, (1 422.71 ± 71.40) cm/s, (1 533.95 ± 87.01) cm/s, respectively. There was a significant difference in brachial-ankle pulse wave velocity between groups ( F = 65.12, P < 0.05). The incidence of intima-media thickening in the control group, groups 1, 2, and 3 was 18% (9/50), 50% (25/50), 32% (16/50), 60% (30/50), respectively. The incidence of plaque formation in the control group, groups 1, 2, and 3 was 22% (11/50), 56% (28/50), 40% (20/50), 70% (35/50), respectively. There were significant differences in intima-media thickening and plaque formation between groups ( χ2 = 21.83, 25.77, all P < 0.001). Logistic multivariate regression analysis showed that age ( OR = 0.953) and TG-Ab ( OR = 1.116) were independent risk factors for developing arteriosclerosis in middle-aged and older adult patients with depression ( P < 0.05). Conclusion:TG-Ab-positive results are an independent risk factor for developing arteriosclerosis in middle-aged and older adult patients with depression. TPO-Ab-positive results have a synergistic effect on the occurrence and development of arteriosclerosis in middle-aged and older adult patients with depression. Monitoring serum TG-Ab and TPO-Ab concentrations is of great clinical significance for the prevention and treatment of arteriosclerosis in middle-aged and older adult patients with depression.
10.Effect of intelligent early warning scoring system in condition monitoring of hospitalized non-critically ill patients
Bingying HUANG ; Jiaying TANG ; Jianping SONG ; Yuping ZHANG ; Fei ZHAO ; Ying WANG ; Lingling HONG ; Meijuan LAN
Chinese Journal of Emergency Medicine 2022;31(9):1243-1248
Objective:To establish and apply the electronic further modified early warning score system (e-fMEWS), and explore its role in the condition evaluation and early warning of inpatients in non-critical units, so as to provide clinical nurses with an early and dynamic method to identify the potential deterioration risk of patients' condition.Methods:A retrospective analysis of 262 805 inpatients in multiple non-critical units of the Second Affiliated Hospital of Zhejiang University School of Medicine from January to December 2018 and January to December 2020 was performed. The patients who were hospitalized from January to December 2018 were used as the control group, and the responsible nurse used the traditional single evaluation index to start the emergency response system; the patients from January to December 2020 were used as the research group, and the emergency response system was started using e-fMEWS. The inclusion criteria were as follows: (1) hospitalization time ≥24 h; (2) patient ≥14 years old. Exclusion criteria were as follows: (1) patients had cardiopulmonary resuscitation before admission; (2) patients discontinued treatment or were transferred to another hospital during treatment; (3) patients received palliative care; (4) patients were admitted to non-critical wards in grade I of emergency pre-examination and triage. The activation of the rapid response team (RRT), the activation of the cardiorespiratory arrest team, the incidence of cardiac and respiratory arrest, the number of cases of invasive mechanical ventilation, the number of cases admitted to the intensive care unit, the length of hospital stay and the prognosis were compared. Statistical software SPSS 22.0 was used for data analysis.Results:Under the e-fMEWS assessment, compared with the control group, the rate of initiation of the research group decreased by 0.03%. For patients who initiated RRT, the average length of hospital stay was shortened, and the number of in-hospital respiratory cardiac arrest decreased (12.2% vs. 13.2%) and the number of cases transferred to the intensive care unit was less (42.8% vs. 50.6%), the rate of improvement and recovary increased (58.4% vs. 56.1%).Conclusions:The application of e-fMEWS can help clinical nurses to quickly and accurately identify the potential risk of deterioration of the patient's condition. Through early identification of potentially critically ill patients in non-critical units, early intervention and timely treatment can avoid adverse events and improve the patient prognosis.

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