1.Impact of rigid container material type and loading volume on the sterilization of thoracoscopic instruments
Xue'e FANG ; Yanjun MAO ; Qiuping ZHU ; Yanni CAI ; Jing SHU ; Guifen ZHANG ; Yichun JIN ; Minye TANG ; Ying TAO ; Huiting HU
Shanghai Journal of Preventive Medicine 2025;37(8):697-699
ObjectiveTo explore the impacts of material type and loading volume of rigid containers on the hydrogen peroxide low temperature plasma sterilization of thoracoscopic instruments, to identify the best rigid containers and loading volume of thoracoscopic instruments. MethodsThoracoscopic instruments sterilized by STERRAD® 100NX hydrogen peroxide low temperature plasma in Shanghai Pulmonary Hospital affiliated to Tongji University from August to September 2024 were selected as the research items. According to the material of rigid containers, the instruments were divided into polyethylene case group (A), stainless steel case group (B) and silicone resin case group (C). In terms of the loading volume, the rigid containers were divided into (loading capacity <80%) groups of 8, 10 and 12 instruments. The results of physical monitoring, the first type of chemical indicator card monitoring, and the five types of card luminal chemical process challenge device (PCD) monitoring of the 9 groups of A8, A10, A12, B8, B10, B12, C8, C10 and C12 were compared and evaluated. ResultsCompared to A8, A10 A12, C8, C10 or C12 groups, the thoracoscope instruments in the stainless steel containers in B8, B10 or B12 group had higher hydrogen peroxide concentrations and shorter elapsed time in the pressure check phases 1 and phases 2, with the differences statistically significant (P<0.05), followed by the silicone resin case group and the polyethylene case group. The nine groups of physical parameter monitoring, the first type of chemical indicator monitoring, and the five types of chemical PCD monitoring for lumen sterilization achieved 100% qualification rates, and there were no significant differences in the qualified rates of sterilization among the 9 groups (P>0.05). ConclusionWhen using hydrogen peroxide low temperature plasma to sterilize thoracoscopic instruments, it is recommended to use stainless steel or silicone resin rigid containers with a controlled loading capacity (≤12) to ensure optimal sterilization quality.
2.Exploring the mechanism of Xiaoaiping Injection inhibiting autophagy in prostate cancer based on proteomics.
Qiuping ZHANG ; Qiuju HUANG ; Zhiping CHENG ; Wei XUE ; Shoushi LIU ; Yunnuo LIAO ; Xiaolan LI ; Xin CHEN ; Yaoyao HAN ; Dan ZHU ; Zhiheng SU ; Xin YANG ; Zhuo LUO ; Hongwei GUO
Chinese Journal of Natural Medicines (English Ed.) 2025;23(1):64-76
Xiaoaiping (XAP) Injection demonstrates the anti-prostate cancer (PCa) effects, yet the underlying mechanism remains unclear. This study aims to investigate the impact of XAP on PCa and elucidate its mechanism of action. PCa cell proliferation was evaluated using a cell counting kit-8 (CCK-8) assay. Cell apoptosis was assessed through Hoechst staining and Western blotting assays. Proteomics technology was employed to identify key molecules and significant signaling pathways modulated by XAP in PCa cells. To further validate potential key genes and important pathways, a series of assays were conducted, including acridine orange (AO) staining, transmission electron microscopy, and immunofluorescence assays. The molecular mechanism of XAP against PCa in vivo was examined using a PC3 xenograft mouse model. Results demonstrated that XAP significantly inhibited cell proliferation in multiple PCa cell lines. In C4-2 and prostate cancer cell line-3 (PC3) cells, XAP induced cellular apoptosis, evidenced by reduced B-cell lymphoma 2 (Bcl-2) levels and elevated Bcl-2-associated X (Bax) levels. Proteomic, immunofluorescence, and quantitative reverse transcription-polymerase chain reaction (qRT-PCR) investigations revealed a strong correlation between forkhead box O3a (FoxO3a) autophagic degradation and the anti-PCa action of XAP. XAP hindered autophagy by reducing the expression levels of autophagy-related protein 5 (Atg5)/autophagy-related protein 12 (Atg12) and enhancing FoxO3a expression and nuclear translocation. Furthermore, XAP exhibited potent anti-PCa action in PC3 xenograft mice and triggered FoxO3a nuclear translocation in tumor tissue. These findings suggest that XAP induces PCa apoptosis via inhibition of FoxO3a autophagic degradation, potentially offering a novel perspective on XAP injection as an effective anticancer therapy for PCa.
Male
;
Humans
;
Prostatic Neoplasms/physiopathology*
;
Autophagy/drug effects*
;
Animals
;
Drugs, Chinese Herbal/pharmacology*
;
Proteomics
;
Mice
;
Apoptosis/drug effects*
;
Cell Line, Tumor
;
Cell Proliferation/drug effects*
;
Forkhead Box Protein O3/genetics*
;
Xenograft Model Antitumor Assays
;
Mice, Nude
;
Mice, Inbred BALB C
3.High-Throughput Detection of Multiple Classes of Antibiotics in Source Water Using a Functionalized Polyacrylonitrile Nanofiber Membrane
Kai WANG ; Qixun NIAN ; Chunmin WANG ; Qiuping ZHANG ; Qian XU
Journal of Sichuan University (Medical Sciences) 2025;56(5):1197-1207
Objective To develop a novel solid-phase extraction(SPE)method based on a functionalized nanofiber membrane for the efficient co-extraction of structurally diverse antibiotics with markedly different physico-chemical properties from source water,and to establish a high-throughput analysis method by coupling this technique with ultra-performance liquid chromatography-tandem mass spectrometry(UPLC-MS/MS).Methods A polydopamine and zirconium(Ⅳ)fumarate metal-organic frameworks(MOF-801)co-modified polyacrylonitrile nanofiber membrane(PDA@PAN/MOF-801 NFMs)was prepared as the SPE adsorbent through hybrid electrospinning and dopamine self-polymerization.Critical SPE and UPLC-MS/MS parameters were optimized,and the method was applied to analyze antibiotic contamination in source water samples from 14 sources of centralized drinking water supply in Suzhou,China,to evaluate the practical application potential of the method.Results The PDA@PAN/MOF-801 NFMs adsorbent demonstrated efficient adsorption of 32 antibiotics from 6 classes through multiple retention mechanisms,including synergistic electrostatic interactions,hydrogen bonding,and π-π interactions.In combination with UPLC-MS/MS,the SPE method we developed enabled high-throughput detection of multiple antibiotics in source water,with limits of detection(LOD)being 0.001-0.05 ng/L and limits of quantitation(LOQ)being 0.005-500 ng/L.Spiked recoveries were 70.14%-111.50%.Intra-day relative standard deviation(RSD)was below 14.12%and the inter-day RSD was below 15.07%.The method demonstrated excellent sensitivity,accuracy,and precision.Conclusion In this study,we successfully developed an efficient analytical method based on a novel nanofiber membrane adsorbent.This approach provides a new technical reference for the high-throughput detection of multiple antibiotics in environmental waters and shows promising potential for practical applications.
4.Research on the anti-inflammatory effects of a novel sleep-aid decoction on elderly insomnia patients across traditional Chinese medicine constitutional types.
Zhen WU ; Zhuoqiong BIAN ; Ailin CHEN ; Qiuping ZHANG ; Jie LI ; Hui ZHOU ; Hongying ZHU
Chinese Journal of Cellular and Molecular Immunology 2025;41(11):1007-1012
Objective To evaluate the clinical efficacy of a novel sleep-aid decoction in treating elderly insomnia patients with different traditional Chinese medicine (TCM) constitutional types, and its effects on neurotransmitter and inflammatory factor levels. Methods A total of 200 patients with four different TCM constitutions-peaceful, Qi-deficient, Yin-deficient, and Yang-deficient-were recruited. Peripheral blood neurotransmitter and inflammatory factor levels were measured for variations among insomnia patients across different constitutions. These patients were treated using the novel sleep-aid decoction, the effects of which were evaluated based on changes in neurotransmitters and inflammatory factors. Results Compared to the peaceful constitution group, insomnia patients with Qi-deficient, Yin-deficient, and Yang-deficient constitutions exhibited significantly elevated baseline levels of neurotransmitters (5-HT, GABA) and inflammatory factors (IL-6, TNF-α, IL-1β, CRP). Following the treatment, the Qi-deficient and Yin-deficient groups showed a marked increase in 5-HT levels, restored balance of Glu, GABA, and melatonin, and significant reductions in IL-6 and TNF-α levels. The overall effective rate was 83.5%, with optimal efficacy observed in the Qi-deficient (97.72%) and Yin-deficient (95.34%) groups. Conclusion The novel sleep-aid decoction is effective in treating insomnia in elderly patients, with the best results observed in the Qi-deficient and Yin-deficient constitution groups.
Humans
;
Sleep Initiation and Maintenance Disorders/blood*
;
Aged
;
Male
;
Female
;
Drugs, Chinese Herbal/therapeutic use*
;
Medicine, Chinese Traditional
;
Middle Aged
;
Tumor Necrosis Factor-alpha/blood*
;
Sleep Aids, Pharmaceutical/therapeutic use*
;
Anti-Inflammatory Agents/therapeutic use*
;
Interleukin-6/blood*
;
Interleukin-1beta/blood*
;
Neurotransmitter Agents/blood*
;
Aged, 80 and over
;
C-Reactive Protein/metabolism*
5.A rare case report of moderately differentiated adenosquamous carcinoma in the parotid gland associated with IgG4-related disease and literature review.
Huarong PANG ; Qiuping LU ; Zhangmo HUANG ; Jiejun YANG ; Qingyun XIE ; Biru ZHANG
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(8):749-753
Objective:To explore the clinical manifestations of IgG4-related diseases(IgG4-RD) complicated with moderately differentiated adenosquamous carcinoma of the parotid gland, the diagnostic criteria for IgG4-related diseases and parotid malignant tumors, treatment regimens, and the application of fine-needle aspiration in disease diagnosis, so as to reduce clinical misdiagnosis and missed diagnosis. Methods:A retrospective analysis was conducted on the case data of a patient with IgG4-related diseases(IgG4-RD) complicated with moderately differentiated adenosquamous carcinoma of the parotid gland admitted to our department in March 2024. The clinical characteristics, imaging findings, preoperative puncture results, and postoperative pathological features were analyzed, and relevant literatures on both diseases were reviewed and summarized. Results:The elderly male patient was admitted due to "a mass in the parotid area in front of the right ear for more than 3 months". Through clinical examination, imaging examination, laboratory examination, and preoperative needle biopsy, the diagnosis of "right parotid moderately differentiated adenosquamous carcinoma complicated with IgG4-related disease" was considered. It was also considered that IgG4-related disease did not involve other organs before surgery, so no systemic hormone therapy was given before or after surgery. After surgery combined with postoperative radiotherapy, follow-up showed that neither the parotid tumor nor IgG4-related disease recurred. Conclusion:"IgG4-related disease complicated with moderately differentiated adenosquamous carcinoma"is a rare clinical disease. Both lack typical clinical manifestations and specific imaging features, and the diagnosis is mostly unclear before surgery. Pathological examination is of great significance in the diagnosis of the disease, while fine-needle aspiration has limited value in the diagnosis, which should attract the attention of clinicians. In addition, for patients with both diseases, individualized treatment plans should be formulated.
Humans
;
Parotid Neoplasms/pathology*
;
Male
;
Carcinoma, Adenosquamous/pathology*
;
Immunoglobulin G4-Related Disease/complications*
;
Parotid Gland/pathology*
;
Retrospective Studies
;
Aged
;
Biopsy, Fine-Needle
;
Immunoglobulin G
6.Association Between Vitamin D Status and Insulin Resistance in Adolescents: A Cross-sectional Observational Study
Xiaoyuan GUO ; Yutong WANG ; Zhibo ZHOU ; Shi CHEN ; Mei ZHANG ; Bo BAN ; Ping LI ; Xinran ZHANG ; Qiuping ZHANG ; Kai YANG ; Hongbo YANG ; Hanze DU ; Hui PAN
Medical Journal of Peking Union Medical College Hospital 2025;16(3):577-583
To investigate the correlation between vitamin D nutritional status and insulin resistance in pubertal adolescents. This cross-sectional observational study employed convenience sampling to recruit 2021-grade(8th grade) students from Jining No.7 Middle School in Shandong Province on June 5, 2023. Data collection included questionnaires, physical examinations, and imaging assessments to obtain general information, secondary sexual characteristics development, and bone age. Venous blood samples were collected to measure fasting blood glucose(FBG), fasting insulin(FINS), homeostasis model assessment of insulin resistance(HOMA-IR), and 25-hydroxyvitamin D[25(OH)D] levels. Spearman correlation analysis and multivariate linear regression models were used to examine the associations between serum vitamin D levels and FBG, FINS, and HOMA-IR. The study included 168 pubertal adolescents[69 females(41.1%), 99 males(58.9%); mean age(13.27±0.46) years]. All participants had entered puberty based on sexual development assessment. Vitamin D deficiency was observed in 41 participants(24.4%), insufficiency in 109(64.9%), and sufficiency in 18(10.7%). The median HOMA-IR was 3.49(2.57, 5.14).Significant differences were found across vitamin D status groups for HOMA-IR [4.45(2.54, 6.62) Vitamin D deficiency/insufficiency is prevalent among pubertal adolescents, and serum vitamin D levels show a significant inverse association with insulin resistance. These findings suggest the potential importance of vitamin D status in metabolic health during puberty.
7.Body Composition Profiles and Associated Factors in Adolescents UndergoingLong-term Regular Exercise
Yutong WANG ; Xiaoyuan GUO ; Hanze DU ; Hui PAN ; Wei WANG ; Mei ZHANG ; Bo BAN ; Ping LI ; Xinran ZHANG ; Qiuping ZHANG ; Hongshuang SUN ; Rong LI ; Shi CHEN
Medical Journal of Peking Union Medical College Hospital 2025;16(3):591-597
To investigate body composition and associated factors in adolescents undergoing long-term regular sports training. This prospective longitudinal cohort study employed convenience sampling to recruit adolescents receiving structured athletic training at Jining Sports Training Center in June 2023. Baseline measurements included height, weight, body mass index (BMI), blood pressure, heart rate, waist circumference, and hip circumference. Questionnaires assessed sleep duration, screen time, and household income. Follow-up measurements in June 2024 repeated these assessments while adding bioelectrical impedance analysis for body composition (lean mass, skeletal muscle mass, fat mass, and body fat percentage). Linear regression models examined associations between training type (direct-contact vs. non-contact sports) and follow-up body fat percentage, BMI, and waist circumference as dependent variables, adjusting for covariates. The study included 110 adolescents (39 female, 71 male) with median age 13.21 years (IQR: 12.46-14.33). Participants comprised 65 direct-contact and 45 non-contact athletes. Baseline prevalence rates were 27.27% for overweight/obesity, 24.55% for elevated waist circumference, and 16.36% for elevated blood pressure. At follow-up, corresponding rates were 24.55%, 26.36%, and 13.64% respectively. The elevated blood pressure subgroup showed significantly higher waist circumference ( Despite regular athletic training, substantial proportions of adolescents exhibited overweight/obesity, abdominal obesity, and elevated blood pressure, warranting clinical attention. Training modality appears to influence body composition changes, with direct-contact sports associated with more favorable adiposity-related outcomes.
8.Cost-effectiveness Analysis of Serplulimab Combined with Chemotherapy as First-line Treatment for Esophageal Squamous Cell Carcinoma
Qiuping CHEN ; Songlin YU ; Quan SUN ; Mingyi SHAO ; Rongrong ZHANG
Herald of Medicine 2024;43(8):1270-1277
Objective The results of ASTRUM-007 reveal the clinical benefits of PD-L1-positive esophageal squamous cell carcinoma(ESCC)patients.This study aims to analyze the economics of first-line treatment of PD-L1-positive ESCC with brucella combined with chemotherapy from the perspective of China's health system.Methods A three-state partitioned survival model(PSM)including progression-free survival(PFS),disease progression(PD),and death(D)was established to evaluate the economy of serplulimab combined with chemotherapy,the first-line treatment for PD-L1 positive advanced ESCC,compared with the placebo combination chemotherapy.The cycle period was two weeks,the horizon of the simulation was a lifetime,and the annual discount rate was set to 5%.The main outcome parameters are total cost,quality-adjusted life year(QALY),and incremental cost-effectiveness ratio(ICER).One-way sensitivity analysis(OWSA),probability sensitivity analysis(PSA),and scenario analysis were used to evaluate the impact of the change of important parameters in the model on ICER.Results The basic results showed that the incremental effect and incremental cost of the serplulimab combined with chemotherapy compared with the placebo combination chemotherapy were 1.281 QALYs and 266 573.26 yuan,respectively,and the ICER was 208 166.24 yuan/QALY.OWSA showed that the price of serplulimab was the most sensitive parameter to ICER;PSA showed that when the WTP threshold was three times China's per capita GDP in 2022,Serplulimab combined with chemotherapy was significantly more economical than the placebo combination chemotherapy;scenario analysis revealed that according to the ASTRUM-007 study in the Central Asian group and the charitable drug donation program of serplulimab:in patients with PD-L1 1≤CPS<10,ICER was 205 056.83 yuan/QALY;with 218 022.59/QALY in patients with PD-L1 CPS≥10,and the mean value of ICER was lower than three times of China's per capita GDP.The ICER of all patients was 59 046.65 yuan/QALY,with 68 294.42 yuan/QALY of patients with PD-L1 1≤CPS<10,44 744.02 yuan/QALY of patients with PD-L1 CPS≥10.The ICER value was lower than China's per capita GDP.Conclusion Serplulimab combined with chemotherapy is more economical than placebo combined with chemotherapy in the treatment of PD-L1-positive ESCC patients.
9.Electroacupuncture at acupoints of liver meridian for diminished ovarian reserve of liver depression: a randomized controlled trial.
Qiuping LUO ; Zhihong YANG ; Lingmin JIN ; Panbi CHEN ; Yun JIANG ; Qingke LI ; Wei ZHANG ; Xiaofang YANG
Chinese Acupuncture & Moxibustion 2024;44(11):1261-1266
OBJECTIVE:
To observe the therapeutic effect of electroacupuncture at acupoints of liver meridian in patients with diminished ovarian reserve (DOR) of liver depression.
METHODS:
A total of 62 patients with DOR of liver depression were randomly divided into an electroacupuncture group (31 cases, 1 case discontinued) and a western medication group (31 cases, 1 case was eliminated). Electroacupuncture was applied at bilateral Taichong (LR 3), Ligou (LR 5), Ququan (LR 8), Jimai (LR 12) in the electroacupuncture group, with continuous wave, in frequency of 2 Hz and current of 0.5-1.0 mA, 30 min each time, once every other day, 3 times a week. Femoston was taken orally in the western medication group, oral estradiol tablets were taken for the first 14 days, followed by oral estradiol/progesterone complex tablets for the rest 14 days, 1 tablet a day. Both groups were treated for 3 consecutive menstrual cycles. Before and after treatment, the scores of TCM syndrome, self-rating anxiety scale (SAS) and self-rating depression scale (SDS) were observed, serum levels of follicle stimulating hormone (FSH) and anti-Müllerian hormone (AMH) were detected, and antral follicle count (AFC), peak systolic velocity (PSV) and resistance index (RI) of ovarian artery were measured by color Doppler ultrasound in the two groups, and the clinical efficacy was evaluated after treatment.
RESULTS:
After treatment, the scores of primary symptom and secondary symptom, as well as the total scores of TCM syndrome were decreased compared with those before treatment (P<0.01), the scores of SAS and SDS, as well as the serum FSH levels and RI of ovarian artery were decreased compared with those before treatment (P<0.01), while the serum AMH levels, AFC and PSV of ovarian artery were increased compared with those before treatment (P<0.05, P<0.01) in the two groups. After treatment, in the electroacupuncture group, the primary symptom score of TCM syndrome was higher than that in the western medication group (P<0.01), the secondary symptom score of TCM syndrome and the scores of SAS and SDS were lower than those in the western medication group (P<0.05, P<0.01). The total effective rate was 70.0% (21/30) in the electroacupuncture group and 73.3% (22/30) in the western medication group respectively, there was no significant difference in the total effective rate between the two groups (P>0.05).
CONCLUSION
Electroacupuncture at acupoints of liver meridian can effectively improve the clinical symptoms, anxiety and depression, regulate the serum sex hormone levels, increase AFC and improve ovarian blood supply in DOR patients of liver depression.
Humans
;
Female
;
Electroacupuncture
;
Adult
;
Acupuncture Points
;
Meridians
;
Ovarian Reserve
;
Young Adult
;
Liver Diseases/physiopathology*
;
Liver/metabolism*
;
Ovary/physiopathology*
;
Treatment Outcome
;
Depression/therapy*
10.Construction of a transcultural nursing competency framework for master of nursing specialist
Yujun LIU ; Qiuping MA ; Jialin ZHANG ; Jinpan YANG
Chinese Journal of Modern Nursing 2024;30(13):1724-1729
Objective:To construct a transcultural nursing competency framework for master of nursing specialist, providing reference for the cultivation and evaluation of transcultural nursing competency for master of nursing specialist.Methods:From December 2022 to March 2023, based on the cultural awareness, cultural skill, cultural knowledge, cultural encounter and cultural desire (ASKED) model of cultural competency and the group discussion, a preliminary pool of transcultural nursing competency elements for master of nursing specialist was formed using literature analysis, questionnaire survey, and semi-structured interviews. From April to July 2023, purposive sampling was used to select 20 nursing experts from universities and their affiliated hospitals in seven provinces, autonomous regions, and municipalities including Guangdong Province, Guangxi Zhuang Autonomous Region, Beijing City, Zhejiang Province, Hebei Province, Hunan Province, and Shaanxi Province as consultant experts. The transcultural nursing competency framework for master of nursing specialist was established using the Delphi method.Results:A total of 17 experts completed two rounds of consultation. The positive coefficients of the two rounds of expert consultation were 85.00% (17/20) and 100.00% (17/17), respectively. The authority coefficients of the two rounds of consultant experts were 0.826 and 0.878, respectively. The Kendall harmony coefficients for the first and second level elements in the second round of expert consultation were 0.302 ( P<0.01) and 0.304 ( P<0.01). After two rounds of expert consultations, a transcultural nursing competency framework for master of nursing specialist was established, which included five first-level elements of cultural awareness, cultural attitude, cultural knowledge, cultural skills, and cultural interaction, as well as 21 second-level elements. Conclusions:The transcultural nursing competency framework for master of nursing specialist is scientific and reliable, which can provide reference for formulating transcultural nursing competency standards for master of nursing specialist and lay a foundation for improving their cross-cultural nursing competency.

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