1.Improve effects of aromatase inhibitors on the height of children with short stature
Mengmeng XIA ; Jinbo XIANG ; Jun LUO ; Xiaoxia ZHU
China Pharmacy 2025;36(4):501-506
The primary approach for clinical treatment of short stature (SS) in children is the use of recombinant human growth hormone (rhGH). However, the high cost of treatment and the daily injection frequency place a significant economic and psychological burden on the families of affected children. For SS adolescents who have missed the peak growth velocity period of puberty, the use of rhGH alone is also difficult to significantly increase their final adult height. Numerous studies have shown that aromatase inhibitors (AIs) are effective in improving the height of SS boys, especially the combination therapy of AIs and rhGH, which has a better effect. Although the use of AIs may affect the children’s bones, cognitive function, reproductive system and hormone levels, most of these effects are temporary. Since existing research has not fully elucidated its impact on the pubertal changes of girls, it is necessary to fully weigh the benefits and risks when using AIs to treat SS girls in clinical practice. In the future, it is also necessary to carry out pharmacoeconomic research based on the medical environment of China to evaluate the cost- effectiveness of AIs for SS in children.
2.Research progress on animal models of combined radiation-wound injury
Ruolin HAO ; Guifang DOU ; Zhiyun MENG ; Tong YE ; Nanxi LI ; Xiaoxia ZHU ; Ruolan GU ; Zhuona WU ; Hui GAN
Chinese Journal of Radiological Health 2024;33(2):209-214
A combined radiation-wound injury refers to a radiation injury combined with a traumatic wound, with the characteristics of repeated ulceration and a long and difficult healing process, which is a focus in the field of research on difficult-to-heal wounds. To research combined radiation-wound injuries, the establishment of animal models is a key part, and appropriate animal models are a guarantee of reliable experimental results. This review summarizes the current research progress on various animal models of combined radiation-wound injuries in terms of radiation types, animal species, and injury types and location, aiming to provide a scientific basis for establishing standardized animal models, studying injury mechanisms, and evaluating prevention and treatment efficacy for combined radiation-wound injuries.
3.Design and test of proportional counter for measurement of tritium in air
Yang LYU ; Baoji ZHU ; Yuanqiao LI ; Xiaoxia LYU ; Heng ZHU ; Lijun XU ; Min LIN
Chinese Journal of Radiological Health 2024;33(6):626-630
Objective Ionization chamber detector is commonly used for direct and continuous measurement of tritium concentration in the air. However, the measurement sensitivity is low due to the limitations of weak current measurement technology. It is necessary to develop a proportional counter for measuring tritium in the air. Methods This study involved the design of a proportional counter, considering various factors such as materials and structure. The stability, plateau curve, detection efficiency, and energy spectrum of the counter were tested. Results The coefficient of variation of the proportional counter was 3.14%, which met the standard requirement of being less than 15%. The plateau length was 260 V and the plateau slope was 0.80%/100V, which met the requirement of being less than 1%/100V. The tritium detection efficiency reached 68.02%. The energy spectrum measurement indicated a significant difference between tritium signal generated by the proportional counter and background signal, and the distribution of tritium in the energy spectrum was more concentrated. The background counting rate during tritium gas activity measurement could be reduced through energy spectrum measurement. Conclusion The proportional counter can provide a reference for the direct and continuous measurement of tritium in the air.
4.Impact of COVID-19 vaccination and natural infection on neutralizing antibody levels in the serum of elderly individuals
Huan WANG ; Lei LEI ; Shaodong DAI ; Zhu ZHU ; Xiaoxia ZHOU ; Hong PANG
Shanghai Journal of Preventive Medicine 2024;36(8):730-734
ObjectiveTo investigate the levels of neutralizing antibodies against the novel coronavirus in the serum of elderly individuals aged 60 years and above in Shanghai’s Changning District, following natural infection and mixed immunity, in order to provide a basis for strengthening immunity in the elderly. MethodsElderly people who participated in free health check-ups at 10 community health service centers in Changning District from May to June 2023 were selected as the subjects. Information such as gender, age, COVID-19 infection history, COVID-19 vaccine immunization history, and chronic disease history were collected. Serum samples of the subjects were collected and quantitative detection of SARS-CoV-2 neutralizing antibodies was performed by magnetic particle chemiluminescence method. The antibody levels of different populations were analyzed. ResultsA total of 620 subjects were included, 586 of whom (241 males and 345 females) met the study conditions. There were 90 people in the full vaccination + infection group, 224 people in the intensive vaccination + infection group, and 272 people in the unvaccinated + infection group. The positive rates of COVID-19 antibody in the three groups were 94.44% (95%CI: 87.51%‒98.17%), 95.98% (95%CI:92.51%‒98.15%) and 22.06% (95%CI: 17.28%‒27.46%), respectively. The positive rates in full vaccination + infection group and intensive vaccination + infection group was significantly higher than that in unvaccinated + infection group (χ2=147.561,P<0.01;χ2=271.729,P<0.01). The antibody level in full vaccination + infection group (640.74 AU·mL-1) and intensive vaccination + infection group (1 200.88 AU·mL-1) was significantly higher than that in unvaccinated + infection group (4.51 AU·mL-1) (all P<0.01).The antibody level in the intensive vaccination + infection group was also significantly higher than that in the whole vaccination + infection group (P < 0.05). ConclusionAfter 5‒6 months of infection, the neutralizing antibody positive rate and antibody level were significantly higher in the elderly who received the full vaccination and infection or intensive vaccination and infection. It is recommended that elderly individuals, who have been infected for more than 5‒6 months but have not been vaccinated, should consider getting vaccinated to enhance their levels of neutralizing antibodies.
5.Research progress on barriers to clinical application of evidence in nursing
Funa YANG ; Xiaoxia XU ; Hongying SHI ; Eva Ho Ka Yan ; Ping ZHU ; Huilin WANG
Chinese Journal of Nursing 2024;59(18):2290-2296
As an integral part of worldwide healthcare,nursing still has a big task to make in conducting implementation research.Addressing the pressing challenges of closing the gap between evidence and nursing practice,and effectively disseminating and applying evidence within the nursing discipline,remains a top priority.This paper presents a compilation of the status of evidence implementation in clinical nursing from an implementation science perspective,including the theoretical framework of barriers to evidence implementation,common research methodologies,and research progress of related factors in the field of nursing.The goal of this work is to bring more insights to further advance the implementation of evidence in nursing.
6.Expression and significance of serum lncRNA NEAT1 in gastric cancer patients
Min ZHANG ; Huijing ZHU ; Xiaoxia ZHANG ; Yifeng GU ; Shaoqing JU
International Journal of Laboratory Medicine 2024;45(20):2433-2436,2442
Objective To detect the relative expression level of long non-coding RNA nuclear enriched a-bundant transcript(NEAT)1 in peripheral serum of patients with gastric cancer,and to explore the possibili-ty of its application in the auxiliary diagnosis of gastric cancer.Methods A total of 101 patients with newly diagnosed gastric cancer in Nantong Tumor Hospital from November 2017 to December 2019 were selected as the gastric cancer group,60 patients with benign gastric lesions were selected as the gastric benign lesions group,and 76 healthy people were selected as the control group.The relative expression levels of lncRNA NEAT1,carcinoembryonic antigen(CEA)and carbohydrate antigen 19-9(CA19-9)in serum samples of each group were detected,and the correlation between lncRNA NEAT1 and clinicopathological parameters was ana-lyzed.Receiver operating characteristic(ROC)curve was used to evaluate the diagnostic efficacy of lncRNA NEAT1,CEA and CA19-9 alone or in combination.Results The relative expression levels of lncRNA NEAT1 in serum of gastric cancer group,gastric benign disease group and control group were 2.163(1.357,2.843),1.176(0.677,1.381)and 1.063(0.570,1.308),respectively,and the difference was statistically significant(H=52.467,P<0.001).The relative expression level of serum lncRNA NEAT1 in gastric cancer patients was not related to gender(P=0.353)and age(P=0.382),but was related to tumor size(P=0.031),TNM stage(P=0.037)and lymph node metastasis(P=0.046).The relative expression level of lncRNA NEAT1 in serum of gastric cancer patients was not correlated with CEA and CA19-9(P>0.05).The ROC curve showed that the area under the curve and sensitivity of lncRNA NEAT1 in the diagnosis of gastric cancer were higher than those of CEA and CA19-9.The combined diagnosis of the three had the highest diagnostic efficiency.Conclusion The relative expression of lncRNA NEAT1 in peripheral blood of patients with gastric cancer is increased,and it is correlated with some clinicopathological parameters.lncRNA NEAT1 may be a new marker for auxiliary diagnosis of gastric cancer.
7.Discussion on the medication law of wind drugs in Pi Wei Lun based on data mining
Jinglin PAN ; Qing ZHANG ; Xiaoxia ZHU ; Fengbin LIU ; Shiyin FENG
International Journal of Traditional Chinese Medicine 2024;46(6):773-777
Objective:To explore the medication law of wind drugs in Pi Wei Lun; To provide reference for the clinical application of wind drugs in the diagnosis and treatment of diseases. Methods:Through searching the prescriptions with wind drugs in Pi Wei Lun, wind drugs and the dosages were extracted. SPSS 25.0 software was used for descriptive statistics of wind drugs data. Traditional Chinese Medicine Inheritance Calculation Platform V3.0 was used for frequency statistics, dosage statistics and association rule analysis of Chinese materia medica. Results:Totally 40 prescriptions were included (40/61, 65.57%), involving 14 kinds of Chinese materia medica, mainly including Cimicifugae Rhizoma, Bupleuri Radix, Notopterygii Rhizoma et Radix, Saposhnikoviae Radix, Zingiberis Rhizoma Recens and so on. The ancient dosage of wind drugs was 0.68 g to 4.00 g, and the maximum was 8 g and the minimum was 0.09 g. However,the modern dosage was 3-10 g. The dosage ratio of commonly used of wind drugs was 3%-60%, and its efficacy varied. Through the analysis of association rules algorithm, the study gained 25 medicinal pairs, and the group Cimicifugae Rhizoma-Bupleuri Radix acquired the highest supporting degree. Under the conditions of a confidence level of 75% and support levels of 10%, 15%, and 20%, there were 14, 7, and 3 drug association rules, respectively. The efficacy of commonly used wind drugs varied depending on their ratio.Conclusion:Li Dongyuan attached great importance to develop and ascend the yang of spleen so that he used wind drugs more often for ascending yang, supplementing the original qi, dispelling wind, dispelling dampness, dissipating heat, resolving depression, purging the liver, relaxing the bowels, unblock the orifices and directing meridians.
8.Qualitative study on early exercise rehabilitation experience and needs of elderly patients with total hip arthroplasty
Xiaoxia ZHU ; Man XU ; Sijia ZHAO ; Hong WU ; Huan ZHANG ; Liqin FU ; Jinxia JIANG ; Jing WU
Chinese Journal of Modern Nursing 2024;30(13):1745-1749
Objective:To understand the real experience and needs of early exercise rehabilitation in elderly patients with total hip arthroplasty (THA), so as to provide a preliminary basis for intervention research to meet the needs of patients.Methods:Using the purposive sampling method, a total of 12 elderly patients with THA from the First Affiliated Hospital of Naval Medical University from June to September 2021 were selected as the research objects for semi-structured in-depth interviews. Colaizzi 7-step method was used to analyze, summarize and extract the data.Results:The early exercise rehabilitation experience and needs of elderly THA patients could be summarized into four themes such as postoperative exercise being a difficult journey, the need for professional support, the need for external support and internally driven needs and 14 sub themes.Conclusions:There are various problems and needs for early exercise rehabilitation in elderly patients undergoing THA. It is necessary to strengthen communication among doctors, nurses and patients, understand their true feelings and provide personalized care and rehabilitation guidance to improve their treatment experience and enhance their satisfaction.
9.Correlation of periodontitis with central nervous system inflammation in hypobaric hypoxia environments at plateau
Lu CHEN ; Xiaoxia JIANG ; Lingling ZHU
Chinese Journal of Comparative Medicine 2024;34(6):119-126
With the increase in human activity in plateau and mountainous areas in recent years,high-altitude exposure has become increasingly common.Many patients with underlying diseases are affected by hypobaric hypoxia in plateau environments,which further aggravates disease processes and even leads to cognitive disorders.Periodontitis is a common inflammatory disease that induces periodontal local inflammatory responses and even causes central nervous system inflammation.At high altitudes,the body suffers from decreased immunity and tissue hypoxia,which can promote the occurrence and development of periodontitis and may even increase the risk of periodontitis-induced central nervous system inflammation.As plateau medical research advances,the relationship between periodontitis and central nervous system inflammation in hypobaric hypoxia environments at plateau is attracting more and more attention.This work reviews the progress of research on periodontitis and central nervous system inflammation and discusses the correlation between periodontitis and central nervous system inflammation when exposed to hypobaric hypoxia in plateau environments.
10.Meta-analysis of efficacy and safety of cabozantinib in the treatment of advanced thyroid cancer
Jing ZHU ; Ji XIE ; Ziting ZHAO ; Xiaoxia HU
China Pharmacy 2023;34(22):2800-2804
OBJECTIVE To review the efficacy and safety of cabozantinib in the treatment of advanced thyroid cancer. METHODS Retrieved from PubMed, the Cochrane Library, Embase, ClinicalTrials.gov, Wanfang data, VIP, CNKI and China Clinical Trials Registry, randomized controlled trials (RCTs) about cabozantinib (trial group) versus placebo (control group) were collected from the inception to Nov. 2022. After literature screening, data extraction and quality evaluation, meta-analysis was performed by using RevMan 5.4 software. RESULTS A total of 4 RCTs were included involving 588 patients. The results of the meta-analysis showed that the progression free survival (PFS) [HR=0.24, 95%CI (0.19,0.31), P<0.000 01], objective response rate (ORR) [RR=31.46, 95%CI (6.32,156.75), P<0.000 1], the incidence of grade 3-4 adverse event (AE) [RR=2.15,95%CI (1.76,2.61),P<0.000 01], severe adverse event [RR=1.78,95%CI (1.11,2.83),P=0.02], diarrhea [RR=3.29,95%CI(1.62, 6.66),P=0.001], palmar-plantar erythrodysesthesia syndrome [RR=28.19,95%CI (12.25,64.88),P<0.000 01], and hypertension [RR=6.50,95%CI (3.90,10.83),P<0.000 01] in trial group were significantly higher than control group; there was no statistical significance in overall survival (OS) [HR=0.83,95%CI (0.67,1.02), P=0.07] or the incidence of fatigue [RR=1.25,95%CI (0.78,1.98),P=0.35] between the two groups. Subgroup analysis showed that PFS and ORR in patients with differentiated thyroid carcinoma (DTC) and medullary thyroid carcinoma (MTC) in the trial group were significantly higher than control group (P< 0.05). There was no significant difference in OS of DTC and MTC patients in the trial group compared with the control group (P> 0.05). CONCLUSIONS Cabozantinib can prolong PFS and increase ORR in patients with advanced thyroid cancer, but the incidence of AE is high.

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