1.A systematic review on the integrated application of evidence-based narrative education and undergraduate nursing teaching
Nannan BAI ; Meng LI ; Qian LIANG ; Chou YAO ; Yan WANG ; Ju HAN ; Chenyang HOU ; Nana XING
Chinese Medical Ethics 2026;39(2):229-237
ObjectiveTo systematically evaluate the application of narrative education in undergraduate nursing teaching, to understand the current application status of narrative education, and to provide a theoretical basis for the subsequent establishment of a sound narrative education system. MethodsA systematic search was conducted for studies published in Chinese and English databases on applying narrative education to undergraduate nursing teaching, with the search period ranging from database inception to February 23, 2025. Literature was screened, and relevant information was extracted. A rigorous quality evaluation was conducted on the included studies, and a descriptive analysis was performed on their content. ResultsA total of 20 papers were included, involving 3,180 research subjects, all of whom were undergraduate nursing students. The results of descriptive analysis showed that the teaching model of narrative education primarily encompassed reading narrative works, watching films and videos, performing narrative scenarios, and writing reflective journals. The course setting and content covered pre-teaching preparation and in-teaching implementation. The evaluation of teaching effectiveness included the evaluation of teachers’ teaching methods (student evaluation/self-evaluation) and the evaluation of students’ learning effectiveness (course grade evaluation/humanistic care scale/empathy scale assessment, and others). ConclusionNarrative education combines abstract concepts with concrete clinical situations, which not only enriches students’ learning experiences but also enhances their humanistic literacy. Meanwhile, it provides teachers with opportunities to develop their narrative teaching skills, which requires them to possess profound professional knowledge and employ narrative techniques to guide students in reflection and critical thinking, thereby improving teaching quality and learning outcomes. Future efforts should consistently deepen the connotation research of narrative education and build a systematic nursing education system.
2.From transmission to elimination: progress of schistosomiasis control in Sichuan Province
Jiajia WAN ; Zisong WU ; Lin CHEN ; Nannan WANG ; Yu ZHANG ; Chen PU ; Rongzhi LI ; Xianhong MENG ; Liang XU ; Jingye SHANG ; Ding LU ; Bo ZHONG ; Yang LIU
Chinese Journal of Schistosomiasis Control 2026;38(3):232-239
Sichuan Province is a hilly schistosomiasis-endemic province in China with the highest endemicity and largest coverage. During the period of more than 70 years of integrated control, there are five distinct phases of schistosomiasis control in Sichuan Province, including baseline investigation, Oncomelania hupensis snail control, chemotherapy for both humans and livestock, management of source of Schistosoma japonicum infections, and sustained control and intensified surveillance and early warning, and a package of key interventions are implemented, including environmental modification, snail control with chemical treatment, large-scale chemotherapy for humans and livestock, management of source of S. japonicum infections, intensified integrated control, establishment of an early warning and surveillance system. As a result, schistosomiasis has been eliminated across all 63 disease-endemic counties (cities, districts) in Sichuan Province by June 2025. Government-led multi-sectoral collaborations, science and technology-supported precision control strategies, and a sustainable control model tailored to the ecological and socio-economic conditions in endemic regions are essential to achieving the target of schistosomiasis elimination in Sichuan Province.
3.Effects of resveratrol on cGAS-STING signaling pathway in fibroblast-like synoviocytes of patients with rheumatoid arthritis
Taorong Wang ; Yubao Shao ; Nannan Liu ; Wenhao Li ; Meng Li ; Xiaoyu Chen
Acta Universitatis Medicinalis Anhui 2025;60(1):73-78
Objective :
To investigate the effects of resveratrol(Res) on fibroblast-like synoviocytes(FLS) in patients with rheumatoid arthritis(RA), and to explore the possible mechanism of Res inhibiting the release of inflammatory factors from FLS.
Methods :
FLS from RA patients were culturedin vitroand treated with different concentrations of Res(0, 20, 40, 80, 160, 320 μmol/L). The viability of FLS cells was detected by CCK-8 assay after 12 and 24 h. The contents of inflammatory factor interleukin-6(IL-6) and tumor necrosis factor-α(TNF-α) in cell supernatant were detected by ELISA. The expression levels of cyclic guanosine monophosphate-adenosine monophosphate synthase(cGAS) and stimulator of interferon gene(STING) were measured by Western blot; After lentivirus infection with FLS caused the cells to overexpress cGAS, the cells were divided into Control group(blank control), cGAS group(cGAS overexpression), Res+cGAS group(Res 160 μmol/L+cGAS overexpression) and Res group(Res 160 μmol/L). The expression level of STING protein in cells of each group was determined by Western blot, the viability of FLS cells in each group was detected by CCK-8, and the contents of inflammatory factor IL-6 and TNF-α in the supernatant of cells of each group were detected by ELISA method.
Results :
The results of CCK-8 experiment showed that under 40, 80, 160 μmol/L Res treatment, FLS viability decreased significantly after 24 h compared with blank control group(P<0.01). ELISA results showed that the contents of IL-6 and TNF-α in cell supernatant were also significantly decreased after treatment with Res of 40, 80 and 160 μmol/L(P<0.01). Meanwhile, Western blot results showed that Res could significantly decrease the protein expression levels of STING and cGAS in FLS cells after treatment of 40, 80 and 160 μmol/L(P<0.05,P<0.01). Compared with the Control group, the expression level of STING protein in FLS increased after overexpression of cGAS(P<0.05); compared with the Res group, the content of inflammatory factors in the supernatant of FLS and the expression level of STING protein in FLS significantly increased after overexpression of cGAS(P<0.01,P<0.05).
Conclusion
The appropriate concentration of Res can inhibit the release of inflammatory cytokines in FLS cells, which may be related to the blocking of cGAS-STING signaling pathway.
4.Preliminary exploration of differentiating and treating multiple system atrophy from the perspective of the eight extraordinary meridians
Di ZHAO ; Zhigang CHEN ; Nannan LI ; Lu CHEN ; Yao WANG ; Jing XUE ; Xinning ZHANG ; Chengru JIA ; Xuan XU ; Kaige ZHANG
Journal of Beijing University of Traditional Chinese Medicine 2025;48(3):392-397
Multiple system atrophy (MSA) is a rare neurodegenerative disease with complex clinical manifestations, presenting substantial challenges in clinical diagnosis and treatment. Its symptoms and the eight extraordinary meridians are potentially correlated; therefore, this article explores the association between MSA symptom clusters and the eight extraordinary meridians based on their circulation and physiological functions, as well as their treatment strategies. The progression from deficiency to damage in the eight extraordinary meridians aligns with the core pathogenesis of MSA, which is characterized by "the continuous accumulation of impacts from the vital qi deficiency leading to eventual damage". Liver and kidney deficiency and the emptiness of the eight extraordinary meridians are required for the onset of MSA; the stagnation of qi deficiency and the gradual damage to the eight extraordinary meridians are the key stages in the prolonged progression of MSA. The disease often begins with the involvement of the yin and yang qiao mai, governor vessel, thoroughfare vessel, and conception vessel before progressing to multiple meridian involvements, ultimately affecting all eight extraordinary meridians simultaneously. The treatment approach emphasizes that "the direct method may be used for joining battle, but indirect method will be needed in order to secure victory" and focuses on "eliminate pathogenic factors and reinforce healthy qi". Distinguishing the extraordinary meridians and focusing on the primary symptoms are pivotal to improving efficacy. Clinical treatment is aimed at the target, and tailored treatment based on careful clinical observation ensures precision in targeting the disease using the eight extraordinary meridians as the framework and core symptoms as the specific focus. Additionally, combining acupuncture, daoyin therapy, and other method may help prolong survival. This article classifies clinical manifestations based on the theory of the eight extraordinary meridians and explores treatment.
5.Effect of enhanced recovery after surgery on rehabilitation outcomes of patients with femoral neck fracture undergoing total hip arthroplasty implemented by integrated healthcare team
Sujuan WANG ; Nannan SHEN ; Shuangshuang FU
Journal of Clinical Medicine in Practice 2025;29(9):112-115
Objective To investigate the impact of integrated healthcare team-implemented en-hanced recovery after surgery(ERAS)protocol combined with nutritional support on rehabilitation outcomes of patients with femoral neck fracture undergoing total hip arthroplasty.Methods A total of 100 patients with femoral neck fracture scheduled for total hip arthroplasty were enrolled and ran-domly divided into observation group and control group,with 50 patients in each group.The observa-tion group received rehabilitation nursing approach integrating ERAS by an integrated healthcare team along with nutritional support,while the control group received conventional treatment and rehabilita-tion nursing.Results The observation group demonstrated a significantly shorter time to first ambu-lation and postoperative length of hospital stay,as well as lower hospitalization costs compared with the control group(P<0.05).At discharge,the observation group had higher scores on the Mini-nu-tritional Assessment(MNA)and elevated serum indicator values compared with the control group(P<0.05).Additionally,the observation group achieved higher hip joint scores,a lower total complica-tion rate,and greater body weight compared with the control group(P<0.05).Conclusion The implementation of ERAS by integrated healthcare team combined with nutritional support can effec-tively promote the rehabilitation of patients with femoral neck fracture undergoing total hip arthroplas-ty,yielding favorable rehabilitation outcomes.
6.Jiawei Chunze Decoction treats urinary retention after spinal cord injury in rats based on the regulation of endoplasmic reticulum stress apoptosis
Bochao ZHU ; Yanjie LI ; Hewei QIN ; Nannan ZHAO ; Haoyuan LIU ; Zhenhua XU ; Yupu WANG
Chinese Journal of Tissue Engineering Research 2025;29(2):371-378
BACKGROUND:Preliminary clinical observations found that Jiawei Chunze Decoction is an effective formula for clinical treatment of urinary retention after spinal cord injury.Animal experiments have found that the phosphatidylinositol 3-kinase/protein kinase B(PI3K/Akt)signaling pathway is closely related to the degree of bladder dysfunction. OBJECTIVE:To further investigate the effects of Jiawei Chunze Decoction on bladder function and PI3K/Akt signaling pathway in rats with urinary retention. METHODS:Sixty female Sprague-Dawley rats were randomly divided into sham operation group,model group,Jiawei Chunze Decoction low-dose group,Jiawei Chunze Decoction high-dose group and agonist group.In the sham operation group,the spinal cord was exposed but not transected.In the other groups,the modified Hassan Shaker spinal cord transection method was used to prepare the model of sacral medullary injury.At 24 hours after modeling,the sham operation group and model group were intragastrically given equal volume of normal saline,Jiawei Chunze Decoction low-dose and high-dose groups were given Jiawei Chunze Decoction granules containing 14.4 and 28.8 g/kg,respectively,via intragastric administration for 4 weeks,and the agonist group was treated with an intraperitoneal injection of PI3K/Akt signaling pathway agonist 740Y-P at a dose of 0.02 mg/kg.After 4 weeks of treatment,the maximum bladder capacity,leakage point pressure and bladder compliance of rats in each group were detected by urine flow dynamics.The minimum bladder contraction tension and frequency of rats in each group were detected by detrusor pull test.The pathological changes of the rat bladder in each group were observed by hematoxylin-eosin staining.The concentrations of GRP78,CHOP and Caspase-12 in serum were detected by ELISA,and the mRNA and protein expressions of PI3K,Akt,GRP78,CHOP and Caspase-12 in bladder tissues were detected by RT-PCR and western blot,respectively. RESULTS AND CONCLUSION:Compared with the sham operation group,the maximum bladder volume,bladder compliance and minimum systolic tension of rats in the model group were increased(P<0.05),and the leakage point pressure and bladder contraction frequency were decreased(P<0.05);serum GRP78,CHOP,and Caspase-12 levels were also increased(P<0.05).The arrangement of bladder epithelial cells in the model group was disordered,and there was monocyte infiltration between cells,tissue edema,and detrusor tract atrophy.The mRNA and protein expressions of PI3K and Akt in bladder tissues were significantly decreased in the model group compared with the sham operation group,while those of GRP78,CHOP and Caspase-12 were increased(P<0.05).Compared with the model group,the maximum bladder volume,bladder compliance and minimum systolic tension of rats were decreased in the Jiawei Chunze Decoction low-dose,high-dose and agonist groups after 4 weeks of intervention(P<0.05),while the leakage point pressure and bladder contraction frequency were increased(P<0.05);serum GRP78,CHOP,Caspase-12 levels were decreased(P<0.05).The bladder epithelial cells in the three intervention groups were distributed evenly,arranged neatly,with less inflammatory cell infiltration and fuller detrusor muscle bundle.Compared with the model group,the mRNA and protein expressions of PI3K and Akt were increased in the three intervention groups,while those of GRP78,CHOP and Caspase-12 were decreased(P<0.05).The Jiawei Chunze Decoction high-dose group was better than the Jiawei Chunze Decoction low-dose group and shared the similar results with the agonist group.To conclude,Jiawei Chunze Decoction can improve the bladder function of rats with urinary retention after spinal cord injury,and the mechanism may be related to reducing the occurrence of endoplasmic reticulum stress in bladder tissue through the PI3K/Akt signaling pathway,and then alleviating apoptosis.
7.Changes of retinal structure and function before and after panretinal photocoagulation in patients with proliferative diabetic retinopathy
Nannan DONG ; Liqing WEI ; Yu CHEN ; Jiapeng WANG ; Leilei LIN
International Eye Science 2025;25(5):718-724
AIM: To analyze the changes of retinal structure and function before and after panretinal photocoagulation(PRP)in patients with proliferative diabetic retinopathy(PDR).METHODS: Prospective study. Totally 98 cases(98 eyes)of PDR patients who underwent PRP in Eye Hospital of Wenzhou Medical University from January 2022 to May 2023 were included. Optical coherence tomography angiography(OCTA)was used to detect central retinal thickness(CRT), central macular thickness(CMT), subfoveal choroidal thickness(SFCT), foveal avascular zone(FAZ), deep vascular complex(DVC)blood flow density, superficial vascular complex(SVC)blood flow density before and at 1 wk, 1 and 3 mo after PRP. During the follow-up, 1 eye underwent vitrectomy, 2 eyes were lost to follow-up, and finally 95 eyes completed 1 a follow-up, with a loss rate of 3%. According to the visual prognosis at 1 a after treatment, the patients were divided into two groups: 73 eyes in good prognosis group and 22 eyes in poor prognosis group(including 9 eyes of visual disability and 13 eyes of visual regression). The changes in retinal structure and function before and after PRP treatment were compared between the two groups of patients, and the receiver operating characteristic(ROC)curve and decision curve were used to analyze the predictive value of retinal structure and function for PDR treatment.RESULTS: There were statistical significant differences in PDR staging, CRT, CMT, SFCT, DVC blood flow density, and SVC blood flow density between the two groups of patients before treatment(all P<0.05). At 1 wk, 1 and 3 mo after treatment, the FAZ area of both groups decreased compared to before treatment, while the blood flow density of DVC and SVC increased compared to before treatment(both P<0.05). However, there was no significant difference in the blood flow density of FAZ, DVC, and SVC between the two groups at 1 wk, 1 and 3 mo after treatment(all P>0.05). The CRT, CMT and SFCT of the two groups at 1 wk after treatment were higher than those before treatment(all P<0.05), but there were no significant differences between the two groups(all P>0.05). The CRT, CMT and SFCT at 1 and 3 mo after treatment were lower than those at 1 wk after treatment and before treatment in both groups. The CRT, CMT and SFCT in the poor prognosis group at 3 mo after treatment were higher than those at 1 mo after treatment, and were higher than those in the good prognosis group(all P<0.05). ROC analysis showed that, at 3 mo after laser treatment in PDR patients, the area under the curve of the CRT, CMT, and SFCT alone or in combination after treatment for 1 a was 0.788, 0.781, 0.783, and 0.902, respectively, and the combined prediction value was better(P<0.05). Decision curve analysis showed that the combined detection of CRT, CMT, and SFCT in PDR patients at 3 mo after treatment can improve the predictive value of visual prognosis.CONCLUSION: The optimal time for retinal structure and function recovery in PDR patients after PRP treatment is between 1 wk and 1 mo. OCTA measurement of CRT, CMT, and SFCT at 3 mo after treatment can predict the visual prognosis during the 1 a treatment period.
8.Influencing factors for endovascular therapy in patients with acute ischemic stroke aged ≥85 years
Xudong YAN ; Hanming GE ; Nannan HAN ; Haojun MA ; Yanfei WANG ; Shilin LI ; Tengfei LI ; Yulun WU ; Jiaoyun LU ; Wenzhen SHI ; Xiaojuan MA ; Xiaobo ZHANG ; Gejuan ZHANG ; Mingze CHANG
Chinese Journal of Neuromedicine 2025;24(1):29-36
Objective:To compare the efficacies of endovascular therapy (EVT) and standard medical therapy in acute ischemic stroke (AIS) patients aged ≥85 years, and analyze the independent influencing factors for poor prognosis of AIS patients after EVT.Methods:Sixty-nine AIS patients aged ≥85 years admitted to Department of Neurology, Xi'an Third Hospital from January 2018 to April 2024, including 40 accepted EVT and 28 accepted standard medicinal therapy, were enrolled. Modified Rankin scale (mRS) was used to evaluate the prognosis of the patients 90 days after onset. General data, prognosis and complications between the EVT group and standard medical therapy group were compared. General data, treatment processes and complications between patients with good prognosis and poor prognosis in the EVT group were compared. Multivariate Logistic regression was used to analyze the independent influencing factors for poor prognosis in AIS patients after EVT.Results:Compared with the standard medical therapy, the EVT group had significantly lower NIHSS score at discharge, greater improvement in NIHSS score (NIHSS score at admission-NIHSS score at discharge), lower mRS score 90 days after onset, higher good prognosis rate, lower mortality rate within 90 days of onset, and longer hospital stay ( P<0.05). In the EVT group, 11 patients (27.5%) had good prognosis and 29 patients (72.5%) had poor prognosis 90 days after onset. Compared with the good prognosis group, the poor prognosis group had significantly higher blood glucose level and lower Alberta Stroke Program Early CT Score (ASPECT) on admission ( P<0.05). Multivariate Logistic regression analysis showed that blood glucose on admission ( OR=2.363, 95% CI: 1.134-4.928, P=0.022) and ASPECT score on admission ( OR=0.273, 95% CI: 0.088-0.854, P=0.026) were independent influencing factors for poor prognosis in AIS patients after EVT. Conclusion:AIS patients aged ≥85 years received EVT have better prognosis compared with those accepted standard medical therapy; these patients with high glucose level and low ASPECT score on admission have poor prognosis.
9.A Feasibility Study on Predicting the Duration of the Second Stage of Labor by Intrapartum Ultrasound
Xiao LIU ; Yuanyuan ZHANG ; Yuan LU ; Nannan CAO ; Xietong WANG
Journal of Practical Obstetrics and Gynecology 2025;41(6):496-500
Objective:To explore the feasibility of measuring the angle of progress(AOP)and the fetal head-perineum distance(HPD)by ultrasound to predict the duration of the second stage of labor.Methods:A to-tal of 135 full-term singleton primiparas who gave birth through vagina in Shandong Provincial Hospital Affiliated to Shandong First Medical University from September 2022 to June 2024 were selected.They all received medication for labor analgesia during labor,and the fetal position was determined as occipital anterior position by ultrasound when the cervix was fully dilated.AOP and HPD were measured during the contraction interval.All parturients were divided into group A(duration of the second stage of labor≤60 min),group B(60 min<duration of the sec-ond stage of labor≤120 min)and group C(duration of the second stage of labor>120 min).The differences of AOP and HPD among these groups were compared,and their predictive efficacy for vaginal delivery within 60min and 120min was evaluated.Results:①The AOP in group A was higher than that in group B.The HPD in group A was lower than that in group B.The differences were statistically significant(P<0.01).The AOP in group B was higher than that in group C.The HPD in group B was lower than that in group C.The differences were statistically significant(P<0.05).②The area under the ROC curve for AOP and HPD to predict a vaginal delivery within 60 min was 0.872 and 0.914,and the optimal cut-off value was 126.25°and 4.52 cm,respectively(P<0.01).③The area under the ROC curve for AOP and HPD to predict a vaginal delivery within 120 min was 0.901 and 0.801,and the optimal cut-off value was 116.40°and 4.69 cm,respectively(P<0.01).Conclusions:It is feasible to pre-dict the duration of the second stage of labor duration by measuring AOP and HPD using intrapartum ultrasound.
10.Effects of obesity on alveolar bone resorption and gut microbiota in periodontitis mice
Lichun ZHENG ; Rixin CHEN ; Nannan WANG ; Min WANG ; Jun QIAN ; Lili LI ; Fuhua YAN
Chinese Journal of Stomatology 2025;60(5):482-491
Objective:To study the effects of obesity on alveolar bone loss and gut microbiota in mice with periodontitis.Methods:Twenty-four seven-week-old female C57BL/6J mice were randomly divided into four groups based on table of random numbers ( n=6 in each group): normal-fat diet group (NFD group), high-fat diet group (HFD group), normal-fat diet and periodontitis group (NFD_PD group) and high-fat diet and periodontitis group (HFD_PD group). NFD and HFD groups were fed with normal or high-fat diet for twelve weeks respectively; NFD_PD and HFD_PD groups were induced to periodontitis by ligating the bilateral maxillary second molars with 5-0 silk thread at the fourth week after feeding with normal or high-fat diet respectively. The body weight was measured weekly. The mice were euthanized for collecting the samples at the end of the 12th week. Liver, kidneys, perirenal and retroperitoneal fat were weighed. Serum was collected to detect the level of serum lipids and inflammatory factors. The right maxilla bones were scanned by micro-CT. HE staining was performed to observe the periodontal tissue. The cecum contents were collected for gut microbiota 16S rRNA gene sequencing. Spearman correlation analysis was performed to analyze the correlation between the abundance of gut microbiota and serum inflammatory level and CT value. Results:After 12 weeks of high-fat diet fed, the body weight of HFD group [(26.52±1.96) g] was significantly higher than that of NFD group [(20.95±0.63) g] ( t=6.63, P<0.001). The body weight of HFD_PD group [(23.82±1.12) g] was significantly higher than that of NFD_PD group [(20.73±0.47) g] ( t=6.23, P=0.001). The serum levels of total cholesterol, triglyceride and low density lipoprotein in HFD group and HFD_PD group were significantly higher than those in NFD group and NFD_PD group ( P<0.01). The distance from the cemento-enamel junction to the alveolar bone crest (CEJ-ABC) on the mesial site of maxillary second molar in HFD_PD group [(647.46±47.46) μm] was significantly higher than that in NFD_PD group [(440.48±68.08) μm] ( t=5.58, P<0.001). HE staining showed that the maxillary second molar attachment loss, collagen fiber destruction and inflammatory cell infiltration were more significant serious in HFD_PD group compared with NFD_PD group. The levels of interleukin (IL)-1β, IL-6 and monocyte chemotactic protein-1 (MCP-1) of serum in HFD_PD group [(17.11±1.92), (31.61±3.20) and (204.42±35.96) ng/L, respectively] were significantly higher than those in NFD_PD group [(10.44±1.65), (19.96±2.09) and (147.36±10.76) ng/L, respectively] ( P<0.001, P<0.001, P=0.004). The 16S rRNA gene analysis revealed that the Bacteroides/Firmicutes ratio in HFD_PD group (4.00±3.30) was significantly higher than that in NFD_PD group (0.62±0.19) ( t=2.50, P=0.030). The abundance of Oscillospira in HFD_PD group [(12.25±0.05) %] was significantly higher than that in NFD_PD group [(2.80±0.01) %] ( t=4.64, P<0.001). The abundance of Parabacteroides in HFD_PD group [(0.25±0.27)% ] was significantly lower than that in NFD_PD group [(2.04±0.02)%] ( t=2.32, P=0.043). The β-diversity analysis of gut microbiota based on Bray-Curtis distance showed that samples of HFD_PD group and NFD_PD group were obviously grouped. Correlation analysis showed that the abundance of Oscillospira was positively correlated with IL-1β, IL-6, MCP-1 concentration and CEJ-ABC value in serum significantly ( r values were 0.80, 0.79, 0.80, 0.89, P<0.05). The abundance of Parabacteroides was negatively correlated with IL-1β, IL-6 concentration and CEJ-ABC value in serum significantly ( r values were -0.71, -0.71, -0.86, -0.95, P<0.05). Conclusions:Obesity promotes alveolar bone resorption in periodontitis mice and changes the gut microbiota. Oscillospira and Parabacteroides may play a key role.


Result Analysis
Print
Save
E-mail