1.Nursing care of a child with monocytopenia and mycobacterial infection syndrome and pulmonary alveolar proteinosis
Weiwei ZHOU ; Yushan ZHOU ; Zhengwen PAN ; Liwei XU ; Jianli ZHANG ; Aiyun JIN ; Xiaoyu ZHOU
Chinese Journal of Nursing 2024;59(11):1319-1323
To summarize the nursing experience of hematopoietic stem cell transplantation for a child with monocytopenia and mycobacterium infection syndrome complicated with pulmonary alveolar proteinosis.The key aspects of nursing encompass the establishment of a multidisciplinary diagnostic and treatment team,as well as the enhancement of warehousing preparation.Fine nursing plays a pivotal role in infection prevention and control,while also promoting hematopoietic reconstruction.Vigilant monitoring of condition changes is crucial to proactively prevent cardiopulmonary failure.Moreover,an intensified management approach towards underlying diseases should be implemented alongside predictive nursing interventions.The utilization of precision medication plans allows for the observation of drug efficacy and adverse reactions.Narrative nursing serves as a foundation to alleviate the child's inner concems,while personalized follow-up plans ensure the continuity of high-quality care.With careful treatment and care,the child successfully underwent hematopoietic stem cell transplantation.After 41 days post-transplantation,the child was discharged from the hospital after a successful recovery.The follow-up after a month showed good progress.
2.A scope review of self-management intervention research in patients with hematopoietic stem cell transplantation
Zhengwen PAN ; Xiaoyu ZHOU ; Aiyun JIN ; Liwei XU ; Weiwei ZHOU ; Shuyi DING ; Zhe XU ; Yin CHENG ; Yixuan HUANG ; Jiali YAN ; Kai CAO ; Wei XIE
Chinese Journal of Nursing 2023;58(24):3045-3053
Objective To review the research of self-management intervention in patients with hematopoietic stem cell transplantation,clarify the intervention elements,so as to provide references for clinical practice and future related research.Methods According to the scoping review framework,a literature search was performed in the PubMed,Embase,CINAHL,Web of Science,Cochrane Library,CNKI,Wan fang Database,VIP,CBMdisc for all the studies on self-management intervention of patients with hematopoietic stem cell transplantation.The retrieval time was from the establishment of the database to December,2022.There were 2 researchers who extracted and analyzed the data of the included literature.Results A total of 12 articles were included,including 3 randomized controlled trials,8 quasi-experimental studies,and 1 mixed study.6 studies were conducted with interventions based on the theoretical basis or nursing model such as self-management oriented 5A nursing model,continuous nursing model,problem-based learning theory.The intervention methods of 12 studies included nurse-led self-management guidance,mobile applications,multidisciplinary collaboration,and graphic cards.The intervention time was mostly 1~3 months.The outcome indicators included feasibility evaluation indicators such as operability,ease of use,and user satisfaction of the application,and effect evaluation indicators such as self-management ability,quality of life,and medication compliance of patients.The results showed that self-management interventions could improve patient self-management ability,quality of life,medication compliance,and improve their psychological and nutritional status.Conclusion The research on self-management intervention in patients with hematopoietic stem cell transplantation is still in the development stage,and its positive effect has been preliminarily verified.Medical staff should strengthen the self-management evaluation of patients with hematopoietic stem cell transplantation,play the role of multidisciplinary team,use electronic health intervention methods,and formulate multi-level,scientific and effective self-management intervention programs.
3.Silencing STAT6 with siRNA prevents development of eosinophilic chronic rhinosinusitis: an experimental study
Hongqi WEI ; Zhengwen ZHU ; Hongyu XING ; Zhiyong LIU ; Zhongsheng CAO ; Longjiang XU ; Jisheng LIU
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2023;58(11):1102-1111
Objective:To investigate whether silencing signal transducer and activator of transcription 6 (STAT6) with siRNA can inhibit eosinophilic inflammation of sinonasal mucosa in a mouse model of eosinophilic chronic rhinosinusitis (ECRS).Methods:The study was conducted from March to September in 2022. Forty-eight female BALB/c mice were randomly divided into four groups: the control group, the Vehicle (transfection reagent)-treated group, the Scramble siRNA (Control siRNA)-treated group, and the STAT6 siRNA-treated group, with twelve mice in each group. An ovalbumin (OVA)-staphylococcal enterotoxin B (SEB)-induced ECRS murine model was established. SiRNA prepared in Lipofectamine was locally administered to the nasal cavity. After administration, samples of the peripheral blood and sinonasal mucosa were collected. Eosinophils in peripheral blood were detected by hematology analyzer. Total and OVA-specific IgE (OVA-sIgE) in serum were detected by enzyme-linked immunosorbent assay (ELISA). Mucosal levels of cytokines and chemokines, including interleukin (IL)-5, IL-17A, interferon-γ (IFN-γ) and eotaxin-1, were also measured using ELISA. Mucosal histological changes of eosinophil infiltration were examined using hematoxylin, and eosin staining, and tissue eosinophil count was performed using a microscope under a high-power field (HPF). Tissue expression of STAT6 and phosphorylated STAT6 (p-STAT6) was detected with the western blot method. Immunofluorescence staining was used to localize the expression of p-STAT6 in sinonasal mucosa. Statistical analysis was conducted using SPSS 18.0 software.Results:Peripheral blood eosinophil count, percentage of peripheral blood eosinophil, total serum IgE level, and serum OVA-sIgE level in the STAT6 siRNA-treated group [(0.318±0.045)×10 3/μl, (3.667±0.479)%, (102.070±13.205) ng/ml, and (38.870±7.352) ng/ml] were significantly different from those of the Vehicle-treated group [(0.532±0.049)×10 3/μl, (6.710±1.061)%, (203.102±29.653) ng/ml, and (74.575±6.432) ng/ml, Z value was -2.56, -2.24, -2.40, and -2.56, respectively, all P<0.05] and Scramble siRNA-treated group [(0.493±0.036)×10 3/μl, (5.858±0.872)%, (189.964±30.042) ng/ml, and (80.935±8.358) ng/ml, Z value was -2.17, -2.08, -2.24, and -2.72, respectively, all P<0.05]. Besides, IL-5 and eotaxin-1 levels in the STAT6 siRNA-treated group [(312.279±34.281) pg/ml and (25.297±4.323) pg/ml] were significantly lower than those in the Vehicle-treated group [(689.667±31.905) pg/ml and (68.278±6.485) pg/ml, Z value was -2.73 and -2.88, respectively, both P<0.01] and Scramble siRNA-treated group [(661.783±42.094) pg/ml and (63.015±7.416) pg/ml, Z value was -2.72 and -2.81, respectively, both P<0.01]. Tissue eosinophil count in sinonasal mucosa was (29.132±4.163)/HPF in the STAT6 siRNA-treated group, and were significantly less than those in the Vehicle-treated group [(78.050±7.912)/HPF, Z=-2.88, P<0.01] and Scramble siRNA-treated group [(73.864±8.671)/HPF, Z=-2.72, P<0.01]. The expression level of STAT6 protein (0.105±0.021) was significantly decreased in the mice treated with STAT6 siRNA compared with PBS, Vehicle, and Scramble siRNA (0.232±0.037, 0.243±0.039, and 0.228±0.032, Z value was -2.25, -2.49, and -2.56, respectively, all P<0.05). Corresponding, p-STAT6 protein level (0.292±0.038) was markedly decreased by the introduction of STAT6 siRNA, the difference was statistically significant as compared with the Vehicle-and Scramble siRNA-treated groups (0.613±0.046 and 0.641±0.050, Z value was -2.81 and -2.88, respectively, both P<0.01). Immunofluorescence staining showed that p-STAT6 was mainly located in the nucleus of nasal epithelial cells and inflammatory cells. The green fluorescence of p-STAT6 expression in sinonasal mucosa in the STAT6 siRNA-treated group was weaker than that in the Vehicle-and Scramble siRNA-treated groups. Conclusion:Intranasal administration of STAT6 siRNA can significantly downregulate STAT6 expression, decrease p-STAT6 level, and prohibit the development of Th2-skewed ECRS.
4.Preliminary study of in vivo dose measurement of intensity-modulated radiotherapy for cervical cancer
Xia TAN ; Huanli LUO ; Ying WANG ; Mingsong ZHONG ; Xianfeng LIU ; Shi LI ; Xiumei TIAN ; Guang LI ; Bo LI ; Zhengwen SHEN ; Yingchao XU ; Fu JIN
Chinese Journal of Radiation Oncology 2020;29(9):784-789
Objective:To monitor and evaluate in vivo dose changes of intensity-modulated radiotherapy (IMRT) in patients with cervical cancer in a real-time manner. Methods:Twelve patients with cervical cancer admitted to our hospital were enrolled in this study. The in vivo doses were monitored by PerFRACTION?. Electronic portal imaging device (EPID) were collected in each treatment fraction for two-dimensional in vivo dose verification[γ index and dose difference (DD) index]. Log files were recorded for three-dimensional in vivo dose verification (γ index). The correlation between in vivo dose and treatment duration was analyzed by Pearson correlation analysis. Results:A total of 206 sets of EPID images and corresponding Log files were collected. The three-dimensional in vivo dose verification γ 1%/1mm of all patients was not correlated with treatment fraction ( P>0.05). Among them, the absolute difference of γ 1%/1mm of 94.66% fractions was< 1%. The mean DD 3% of two-dimensional in vivo dose verification of all patients was negatively correlated with treatment fraction ( P<0.05). Among which, the average γ 3%/3mm of 9 patients was>89% in the treatment fractions, and the average γ 3%/3mm of 98.57% fractions of these 9 patients was>93%. The other 3 patients had an average γ 3%/3mm ranged from 38% to 100%. CBCT images showed that the bladder volume of these 3 patients was significantly decreased with the relative changes by 82.08%, 84.41% and 73.59%, respectively, and the target area was retracted significantly with the relative changes by 38.12%, 59.79% and 24.46%, respectively. Conclusion:Combined with γ index and DD index, PerFRACTION? can monitor the mechanical stability of accelerator and MU delivery accuracy during treatment fractions, and monitor the changes of in vivo dose in patients with cervical cancer, which can improve the safety and quality assurance of IMRT for cervical cancer patients and provide guidance for patients with adaptive radiotherapy.
5.Survival analysis for high-grade glioma patients who received comprehensive treatment
Guiyun LIU ; Rong JIANG ; Chenyang XU ; Jiao ZHOU ; Fengxin LIU ; Zhengwen HE ; Zhigang LIU
Journal of Central South University(Medical Sciences) 2018;43(4):388-393
Objective:To analyze the curative effect and prognostic factors for comprehensive therapy in patients with high-grade glioma.Methods:Patients with high-grade glioma (WHO grade Ⅲ,grade Ⅳ) were chosen from July 2008 to May 2016 in the Hunan Cancer Hospital,and a retrospective analysis was performed in 64 patients with complete follow-up data.Results:The follow-up time was 3-111 (median 29.5) months,the median overall survival time was 36.00 (95% CI 22.85 to 49.16) months,the median progression-free survival time (PFS) was 21.00 (95% CI 9.72 to 32.28) months,The 1-year,2-year,3-year and 5-year survival rates of high-grade glioma patients were 87.50%,56.25%,40.63% and 17.19%,respectively.The univariate analysis of Log-Rank test and the Cox regression model analysis showed that the prognostic factors related to the prognosis of high-grade glioma patients were pathological grade,resection degree,and concurrent chemo-radiotherapy (P<0.05).Conclusion:The overall survival time,progression-free survival time and the 5-year survival rate of patients with high-grade glioma after comprehensive treatment is partially improved.The factors relevant to the prognosis of patients with high-grade glioma are pathological grade,resection degree,and concurrent chemo-radiotherapy,indicating that the glioma patients (WHO grade Ⅲ) received total resection of the tumor and concurrent chemo-radiotherapy have better clinical effect.
6.Effect of diabetes on clinical efficacy of hepatic arterial chemoembolization in the treatment of non-hepatitis virus hepatocellular carcinoma
Xuegang YANG ; Shi ZHOU ; Ge WU ; Zhengwen LI ; Yanyuan SUN ; Huachang WEN ; Hui WU ; Rong CAO ; Yongjun WEN ; Guohui XU
Chinese Journal of Radiology 2017;51(1):53-57
Objective To investigate the effect of diabetes on clinical efficacy of transcatheter arterial chemoembolization (TACE) in the treatment of non-viral hepatitis hepatocellular carcinoma (HCC). Methods Retrospectively analyzed the clinical data of 367 non-hepatitis virus HCC patients treated by TACE, included 153 diabetes mellitus cases (test group) and blood glucose of 214 patients was normal (control group). To assess the treatment effect after 1 month of TACE based on response evaluation criteria in solid tumors, include complete response (CR), partial response (PR), stable disease (SD), progressive disease (PD), and calculate the disease control rate. Through 6 to 75 months follow-up to observed long-term efficacy, record the time to progression (TTP) and overall survival (OS) time. Survival rate were analyzed using Kaplan-Meier method and Log-rank analysis by SPSS 16.0. The single-factor analysis was used to analyze variables which variables that differed were analyzed by Cox regression. Results The disease control rate of test group was 69.9%(107/153) and control group was 74.3%(159/214), the difference was no statistically significant (P=0.125). The median time to progression (mTTP) and median overall survival (mOS) of test group were 10.0 and 15.0 months;and the mTTP and mOS of control group were 14.0 and 19.0 months, the difference were statistically significant (P=0.023 and P= 0.026). Tumor diameter ≥4.5 cm, numbers of tumor ≥3, invasion of blood vessels, α-fetoprotein≥200 μg/L, Eastern Cooperative Oncology Group score and diabetes were risk factors for OS of HCC patients. Conclusion Diabetes is unfavorable factors for overall survival of non-hepatitis HCC tread by TACE.
7.Effects of two different tranexamic acid administration methods on perioperative blood loss in total hip arthroplasty: study protocol for a prospective, open-label,randomized, controlled clinical trial
Zhenyang HOU ; Yiling SUN ; Tao PANG ; Dong LV ; Biao ZHU ; Zhen LI ; Xingyu CHAI ; Zhengwen XU ; Changzheng SU
Chinese Journal of Tissue Engineering Research 2017;21(15):2314-2319
BACKGROUND: Reducing perioperative blood loss in total hip arthroplasty is a hot topic for joint surgeons. Both intravenous infusion and intra-articular injection of tranexamic acid significantly reduce perioperative blood loss, blood transfusion volume, and need for blood transfusion in patients undergoing total hip arthroplasty. However, differences between the intravenous and intra-articular methods are not clear.OBJECTIVE: To evaluate the effects of these two tranexamic acid administration methods on perioperative blood loss in patients undergoing total hip arthroplasty.METHODS: We are conducting a prospective, single-center, open-label, randomized, controlled clinical trial at the Tengzhou Central People's Hospital, China. Ninety patients undergoing unilateral total hip arthroplasty have been randomized into three groups. In the intravenous infusion group (n=30), 15 mg/kg tranexamic acid diluted in 100 mL physiological saline was infused intravenously at the beginning of surgery and 20 mL of physiological saline was injected intra-articularly after deep fascia suturing. In the intra-articular injection group (n=30), 100 mL of physiological saline was infused intravenously at the beginning of surgery and a mixture of 1.5 g tranexamic acid and 20 mL physiological saline was injected intra-articularly after deep fascia suturing. In the control group (n=30), 100 mL of physiological saline was infused intravenously at the beginning of surgery and 20 mL of physiological saline was injected intra-articularly after deep fascia suturing. The primary outcome is hidden blood loss at 1 and 3 days postoperatively. The secondary outcomes are visible blood loss, need for blood transfusion, and mean blood transfusion volume intraoperatively and on days 1 and 3 postoperatively. Other outcomes are the incidence of adverse reactions and complications within 3 months of surgery. The study protocol has been approved by the Ethics Committee of Tengzhou Central People's Hospital of China, approval number 2015-026. All protocols will be performed in accordance with the Ethical Principles for Medical Research Involving Human Subjects in the Declaration of Helsinki. Written informed consent was provided by each patient and their family members after they indicated that they fully understood the treatment plan.DISCUSSION: This trial was designed in April 2015. Cases were collected in July 2015. Data analysis will be finished in December 2017. This study is designed to investigate the effects of intravenous infusion versus intra-articular injection of tranexamic acid on perioperative blood loss in patients undergoing total hip arthroplasty to determine the more effective mode of administration.
8.Molluscicidal effect of suspension concentrate of niclosamide ethanolamine salt
Yi YUAN ; Shunxiang CAI ; Zhengwen HE ; Bo LI ; Youbin WANG ; Zhen TU ; Zhaogang XU ; Hui HE ; Bo XIONG
Chinese Journal of Schistosomiasis Control 2017;29(4):416-419,435
Objective To evaluate the molluscicidal effect of suspension concentrate of niclosamide ethanolamine salt(SC-NE)against Oncomelania hupensis snails in laboratory and field. Methods The experiment of SCNE against the snails by using the immersing and spraying methods was performed in laboratory and field,with control groups of wettable powder of ni-closamide ethanolamine salt(WPN). Results In the laboratory,LC50(s) of SCNE for 24,48 h and 72 h by using the immersion method were 0.0926,0.0629 mg/L and 0.0549 mg/L,respectively. The mortality rates of snails for 24,48 h and 72 h by using the immersion method were all 100% with the concentrations of 0.25 mg/L. The mortality rates of snails were all 100% while spraying SCNE for 3 d in the laboratory with the concentrations of 0.25 g/m2. In Jiangling County,except 0.5 g/m3 SCNE immers-ing the snails for 24 h,the mortality rates of snails by using SCNE with the immersing method were all 100%. While the concen-tration of SCNE was 0.5 g/m3 or above,the mortality rates were all 100%after the use of it with the immersion method for 2 d in Gong'an County. In Jiangling County,the mortality rates of snails by using SCNE 0.5 g/m3 for 1 d,3 d,and 7 d with the spray-ing method were 87.5%,92.82%and 97.40%respectively. While the concentration of SCNE was 0.5 g/m3,the mortality rates were 85.94%,86.78%and 94.21%respectively after the use of it with the spraying method for 1 d,3 d,7 d in Gong'an Coun-ty,and the molluscicidal effect of SCNE(1.0 g/m2)was higher than that of WPN. Conclusion SCNE has a high molluscicidal effect in the laboratory and field,and it is a novel and simple formulation of niclosamide.
9.Clinical application of percutaneous vertebroplasty assisted by bone filling mesh container for the treatment of spinal metastases complicated by posterior wall destruction of vertebral body
Xuegang YANG ; Ge WU ; Zhengwen LI ; Hui WU ; Shi ZHOU ; Guohui XU
Journal of Interventional Radiology 2017;26(9):803-806
Objective To study the curative effect and safety of percutaneous vertebroplasty (PVP)assisted by bone filling mesh container for the treatment of spinal metastases with vertebral posterior wall destruction.Methods A total of 31 patients with spinal metastasis (43 metastatic vertebrae in total) received PVP with the help of bone filling mesh container.The primary tumors were definitely confirmed in all patients.Visual analogue scale (VAS) was used to evaluate the pain degree at one day before PVP,and at one and 3 days,one and 3 months after PVP as well as at the last follow-up visit.Oswestry dysfunction index (ODI)was adopted to assess patient's activity function status.The occurence of postoperative bone cement leakage was recorded.Results PVP was successfully accomplished for all 43 involved vertebrae,with a technical success rate of 100%.The mean preoperative VAS score was (8.2±0.4) points,which was decreased to (2.5±0.7) points in one day after PVP.The preoperative VAS scores were higher than all the postoperative VAS scores which were determined at one and 3 days,one and 3 months after PVP as well as at the last follow-up visit,and the differences were statistically significant (P<0.05 for all).All postoperative ODI values were significantly lower than corresponding preoperative ones (P<0.05).After the treatment,the patient's activity function status was obviously improved.Postoperative imaging examination,including DSA and CT,indicated that no serious leakage of bone cement was observed in all patients.Conclusion With the help of bone filling mesh container,the performance of PVP for spinal metastases with vertebral posterior wall destruction is safe and reliable.Clinical satisfactory analgesic effect can be promptly achieved and the patient's activity function can be effectively improved.
10.Neoadjuvant chemotherapy via different approaches for the treatment of cervical carcinoma in young female patients:comparison of the therapeutic effect
Xuegang YANG ; Shi ZHOU ; Zhengwen LI ; Ge WU ; Wei LI ; Huachang WEN ; Hui WU ; Guohui XU
Journal of Interventional Radiology 2015;(4):342-346
Objective To compare the efficacy and side-effects of preoperative neoadjuvant uterine arterial chemoembolization and venous chemotherapy in treating cervical cancer in young female patients. Methods A total of 241 young females(≤35 years old) with cervical cancer were enrolled in this study. The clinical data were retrospectively analyzed. The patients were divided into group A (n=63) and group B (n=57). Patients in group A received preoperative neoadjuvant uterine arterial chemoembolization with subsequent surgery, while patients in group B were treated with preoperative neoadjuvant intravenous chemotherapy followed by surgery. The chemotherapy scheme included carboplatin (50 mg/m2) and gemcitabine (1 000 mg/m2). The short-term effect, the amount of blood loss during the surgery, pathological findings and the side-effects of the two groups were compared. The Kaplan-Meier method was used to calculate survival rate, and the log-rank test was used for survival difference analysis. Results The short-term response rate of group A was 90.5%, which was significantly higher than that of group B (71.9%), the difference between the two groups was statistically significant (χ2=7.5, P<0.05). The resection rate of group A was 95.2%, which was higher than that of group B (84.2%). The amount of intra-operative blood loss of group A and group B was (443±263) ml and (695±312) ml respectively, the difference was statistically significant (t=4.802, P<0.05). The pathological complete remission of group A and group B was 9.5%(6/63) and 5.3%(3/57)respectively; the differences in postoperative pathological results between the two groups were statistically significant (χ2=12.3, P<0.05). The side effect of group A was milder than that of group B (P<0.05). The 5-year progression-free survival (PFS) rate of group A and group B was 73.0% and 54.4% respectively (χ2=4.471, P<0.05);and the overall survival (OS) rate of group A and group B was 77.8%and 63.2%respectively (χ2=3.022, P>0.05). In both groups, the clinical stage, the pathological grade and the size (≥ 4 cm) of the tumor were the main factors that could influence the prognosis in young females with cervical cancer (P<0.05). Conclusion The short-term efficacy of preoperative uterine artery chemoembolization is better than that of preoperative intravenous chemotherapy for the treatment of cervical cancer in young female patients. Besides, this therapy carries mild side effect, and it can improve the 5-year progression-free survival rate, although the long-term survival rate has not been obviously improved.

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