1.Influencing factors of significant corneal astigmatism in pterygium patients during the perioperative period
Shiru CHAI ; Xiaofen ZHENG ; Hua YU ; Zhen LI ; Yuguo KANG
International Eye Science 2026;26(4):683-686
AIM: To explore the factors associated with significant corneal astigmatism during the perioperative period in patients with pterygium. METHODS: Patients with primary pterygium presenting at Shanxi Eye Hospital between February and June 2025 were enrolled. All patients underwent medical history collection. Pre- and postoperative data were obtained using Pentacam, anterior segment photography, Image J software, and anterior segment optical coherence tomography(AS-OCT). All patients underwent pterygium excision combined with autologous bulbar conjunctival flap transplantation under local infiltration anesthesia. RESULTS: A total of 76 patients(76 eyes)with pterygium were finally enrolled(30 males, 46 females)with a mean age of 62.2±8.2 y. The mean length of corneal invasion by pterygium was 3.61±0.89 mm, the mean depth of invasion into the anterior corneal surface was 0.15±0.09 mm, and the median area of corneal invasion was 10.25(6.90, 18.75)mm2. The median preoperative corneal astigmatism was 1.50(0.70, 5.45)D. Median astigmatism was 0.8(0.40, 1.28)D at 2 wk postoperatively and 0.60(0.30, 1.15)D at 1 mo postoperatively. Patient age showed a positive correlation with preoperative astigmatism, and with residual astigmatism at 2 wk and 1 mo postoperatively(all P<0.05). The length of corneal invasion was positively correlated with preoperative astigmatism and residual astigmatism at both postoperative timepoints(P<0.01). The depth of invasion showed no significant linear correlation with astigmatism at any stage(P=0.250, 0.761, 0.686). The area of corneal invasion was positively correlated with astigmatism at all stages(P<0.01). Patients were grouped based on significant astigmatism(≥1.0 D)and non-significant astigmatism(<1.0 D), after adjusting for other variables, age(P=0.031)and the area of corneal invasion(P=0.004)were identified as risk factors for significant astigmatism. Pterygium invasion length was not significant factors(P>0.05). Receiver operating characteristic(ROC)analysis showed the highest area under the curve(AUC)for the invasion area(AUC=0.915). CONCLUSION: Significant preoperative corneal astigmatism in pterygium patients is correlated with patient age, the length of corneal invasion, and the area of invasion. The area of pterygium invasion into the cornea is the strongest predictor of significant preoperative corneal astigmatism.
2.Exploring Intervention Effect of Atractylodis Macrocephalae Rhizoma Processed with Aurantii Fructus Immaturus Juice on Slow-transit Constipation and Its "Microbiota-Metabolism" Synergistic Regulation Mechanism Based on Theory of "Spleen Governing Transportation and Transformation"
Dan LI ; Xiaoxia LIU ; Xiaofen WANG ; Zuxin HE ; Junnan WEI ; Yanqing LIU ; Yuxuan GAO ; Ping LUO ; Fang WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):201-209
ObjectiveBased on the theory of "spleen governing transportation and transformation", this study investigates the efficacy of Atractylodis Macrocephalae Rhizoma processed with Aurantii Fructus Immaturus juice(AMR-AFI) in improving slow-transit constipation(STC), as well as the synergistic regulatory mechanism involving the microbiota-metabolism axis, thereby elucidating the scientific basis of its processing theory. MethodsAnimals were randomly divided into the control group, model group, positive drug(mosapride) group(3 mg·kg-1), and low-, medium-, and high-dose groups of AMR-AFI(3.9, 7.8, 15.6 g·kg-1). Except for the control group, the remaining five groups were induced with STC using loperamide hydrochloride. Following modeling, interventions were administered. All groups received continuous administration for 15 d, during which fecal samples, colon tissue, and serum were collected. Constipation improvement was assessed by measuring fecal moisture content and small intestinal propulsion rate, histological morphology of colonic tissue was observed via hematoxylin-eosin(HE) staining, and the levels of interleukin(IL)-6, tumor necrosis factor(TNF)-α, and IL-2 in serum were detected using enzyme-linked immunosorbent assay(ELISA). Furthermore, the microbial community structure in mouse feces was analyzed by 16S rRNA sequencing, while transcriptomic sequencing was employed to screen differentially expressed genes in colonic tissue, followed by gene ontology(GO) and Kyoto Encyclopedia of Genes and Genomes(KEGG) enrichment analyses. Finally, Spearman correlation analysis was conducted to explore the association between differential microbiota and differential genes. ResultsCompared with the control group, the intestinal propulsion rate and fecal moisture content in the model group were significantly decreased(P<0.01), while serum levels of IL-6, TNF-α, and IL-2 were significantly elevated(P<0.01). HE staining showed damage and shedding of colonic mucosal epithelial cells, along with a reduction in goblet cells in the model group. In comparison with the model group, all treatment groups improved the pathological state of the colonic mucosa to varying degrees and reduced serum levels of IL-6, TNF-α, and IL-2(P<0.01). Among these, the high-dose group of AMR-AFI significantly increased the intestinal propulsion rate and fecal moisture content of rats(P<0.05, P<0.01). Further transcriptomic analysis revealed that a total of 104 differentially expressed genes were identified from comparisons between the model group and the control group, as well as between the model group and the high-dose group of AMR-AFI. These genes were mainly enriched in pathways closely related to STC pathogenesis, such as arachidonic acid metabolism and aldosterone-regulated sodium reabsorption. 16S rRNA sequencing results indicated that AMR-AFI reversed the structural imbalance of the gut microbiota in model mice, increased species richness, downregulated the relative abundance of pro-inflammatory bacteria such as Parasutterella, and enriched beneficial and butyrate-producing bacteria, including Lachnospiraceae_NK4A136_group, Ruminococcaceae, and Lachnospiraceae. Spearman correlation analysis further showed that the beneficial bacteria enriched in the AMR-AFI group were negatively correlated with genes involved in the arachidonic acid metabolic pathway and positively correlated with genes in the aldosterone-regulated sodium reabsorption pathway. In contrast, pro-inflammatory bacteria in the model group exhibited the opposite correlation trends. ConclusionAMR-AFI can effectively exert synergistic therapeutic effects on STC by regulating intestinal microbiota, arachidonic acid-mediated inflammatory metabolism, and aldosterone-regulated water-salt balance pathways.
3.Exploring Intervention Effect of Atractylodis Macrocephalae Rhizoma Processed with Aurantii Fructus Immaturus Juice on Slow-transit Constipation and Its "Microbiota-Metabolism" Synergistic Regulation Mechanism Based on Theory of "Spleen Governing Transportation and Transformation"
Dan LI ; Xiaoxia LIU ; Xiaofen WANG ; Zuxin HE ; Junnan WEI ; Yanqing LIU ; Yuxuan GAO ; Ping LUO ; Fang WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):201-209
ObjectiveBased on the theory of "spleen governing transportation and transformation", this study investigates the efficacy of Atractylodis Macrocephalae Rhizoma processed with Aurantii Fructus Immaturus juice(AMR-AFI) in improving slow-transit constipation(STC), as well as the synergistic regulatory mechanism involving the microbiota-metabolism axis, thereby elucidating the scientific basis of its processing theory. MethodsAnimals were randomly divided into the control group, model group, positive drug(mosapride) group(3 mg·kg-1), and low-, medium-, and high-dose groups of AMR-AFI(3.9, 7.8, 15.6 g·kg-1). Except for the control group, the remaining five groups were induced with STC using loperamide hydrochloride. Following modeling, interventions were administered. All groups received continuous administration for 15 d, during which fecal samples, colon tissue, and serum were collected. Constipation improvement was assessed by measuring fecal moisture content and small intestinal propulsion rate, histological morphology of colonic tissue was observed via hematoxylin-eosin(HE) staining, and the levels of interleukin(IL)-6, tumor necrosis factor(TNF)-α, and IL-2 in serum were detected using enzyme-linked immunosorbent assay(ELISA). Furthermore, the microbial community structure in mouse feces was analyzed by 16S rRNA sequencing, while transcriptomic sequencing was employed to screen differentially expressed genes in colonic tissue, followed by gene ontology(GO) and Kyoto Encyclopedia of Genes and Genomes(KEGG) enrichment analyses. Finally, Spearman correlation analysis was conducted to explore the association between differential microbiota and differential genes. ResultsCompared with the control group, the intestinal propulsion rate and fecal moisture content in the model group were significantly decreased(P<0.01), while serum levels of IL-6, TNF-α, and IL-2 were significantly elevated(P<0.01). HE staining showed damage and shedding of colonic mucosal epithelial cells, along with a reduction in goblet cells in the model group. In comparison with the model group, all treatment groups improved the pathological state of the colonic mucosa to varying degrees and reduced serum levels of IL-6, TNF-α, and IL-2(P<0.01). Among these, the high-dose group of AMR-AFI significantly increased the intestinal propulsion rate and fecal moisture content of rats(P<0.05, P<0.01). Further transcriptomic analysis revealed that a total of 104 differentially expressed genes were identified from comparisons between the model group and the control group, as well as between the model group and the high-dose group of AMR-AFI. These genes were mainly enriched in pathways closely related to STC pathogenesis, such as arachidonic acid metabolism and aldosterone-regulated sodium reabsorption. 16S rRNA sequencing results indicated that AMR-AFI reversed the structural imbalance of the gut microbiota in model mice, increased species richness, downregulated the relative abundance of pro-inflammatory bacteria such as Parasutterella, and enriched beneficial and butyrate-producing bacteria, including Lachnospiraceae_NK4A136_group, Ruminococcaceae, and Lachnospiraceae. Spearman correlation analysis further showed that the beneficial bacteria enriched in the AMR-AFI group were negatively correlated with genes involved in the arachidonic acid metabolic pathway and positively correlated with genes in the aldosterone-regulated sodium reabsorption pathway. In contrast, pro-inflammatory bacteria in the model group exhibited the opposite correlation trends. ConclusionAMR-AFI can effectively exert synergistic therapeutic effects on STC by regulating intestinal microbiota, arachidonic acid-mediated inflammatory metabolism, and aldosterone-regulated water-salt balance pathways.
4.Formulation and interpretation of the Guidelines for the Pharmacist-managed Clinics Service and Document Writing and Usage(Reference)
Lijuan YANG ; Quanzhi LI ; Kejing WANG ; Xiaofen YE ; Zining WANG ; Xuelian YAN ; Liang HUANG ; Juan LI ; Jiancun ZHEN
China Pharmacy 2025;36(11):1301-1305
The writing of pharmacist-managed clinics documents (hereinafter referred to as “outpatient medication record”) is a necessary part of pharmacist-managed clinics service. Outpatient medication record is an important carrier to reflect the quality of pharmacist-managed clinics service. The Chinese Hospital Association Pharmaceutical Specialized Committee was entrusted by the Pharmaceutical Administration Department of the National Health Commission to lead the formulation of the Guidelines for the Pharmacist-managed Clinics Service and Document Writing and Usage (Reference) (hereinafter referred to as Guidelines) according to the compilation method of group standards and the technical route of “documentation combing→framework establishment→draft writing→opinion collection→Guidelines formation”. The Guidelines standardizes the basic requirements of pharmacist-managed clinics record management and the basic content of record, and provides a general template and two specialized templates including pregnant and lactating pharmacist-managed clinics record template and cough and asthma pharmacist-managed clinics record template, which provides a reference for medical institutions to write pharmacist-managed clinics record. This paper introduces the formulation process of Guidelines and analyzes the key contents of Guidelines, which is helpful for the application practice of Guidelines and further improves the quality of pharmacist-managed clinics work.
5.Effects of psychological stress on inflammatory bowel disease via affecting the microbiota-gut-brain axis.
Yuhan CHEN ; Xiaofen CHEN ; Suqin LIN ; Shengjun HUANG ; Lijuan LI ; Mingzhi HONG ; Jianzhou LI ; Lili MA ; Juan MA
Chinese Medical Journal 2025;138(6):664-677
Inflammatory bowel disease (IBD) is an idiopathic intestinal inflammatory condition with chronic and relapsing manifestations and is characterized by a disturbance in the interplay between the intestinal microbiota, the gut, and the brain. The microbiota-gut-brain axis involves interactions among the nervous system, the neuroendocrine system, the gut microbiota, and the host immune system. Increasing published data indicate that psychological stress exacerbates the severity of IBD due to its negative effects on the microbiota-gut-brain axis, including alterations in the stress response of the hypothalamic-pituitary-adrenal (HPA) axis, the balance between the sympathetic nervous system and vagus nerves, the homeostasis of the intestinal flora and metabolites, and normal intestinal immunity and permeability. Although the current evidence is insufficient, psychotropic agents, psychotherapies, and interventions targeting the microbiota-gut-brain axis show the potential to improve symptoms and quality of life in IBD patients. Therefore, further studies that translate recent findings into therapeutic approaches that improve both physical and psychological well-being are needed.
Humans
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Inflammatory Bowel Diseases/metabolism*
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Stress, Psychological/microbiology*
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Gastrointestinal Microbiome/physiology*
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Brain/metabolism*
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Hypothalamo-Hypophyseal System
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Pituitary-Adrenal System
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Animals
6.Liver injury induced by mepolizumab in treatment of eosinophilic granulomatosis with polyangiitis: a case report
Yaqian LI ; Xiaoyu LI ; Meiling JIN ; Xiaofen YE
Chinese Journal of Clinical Medicine 2025;32(5):885-890
A 52-year-old female patient was diagnosed with eosinophilic granulomatosis with polyangiitis (EGPA), asthma and allergic rhinitis and was treated with mepolizumab (100 mg, once every 4 weeks). Three days after the second administration, the patient developed dark yellow urine, and abnormal liver function indicators were found on day 6 after administration. Laboratory tests showed total bilirubin (TBIL) of 22 μmol/L, direct bilirubin (DBIL) of 14.9 μmol/L, alanine aminotransferase (ALT) of 461 U/L, aspartate aminotransferase (AST) of 129 U/L, and alkaline phosphatase (ALP) of 296 U/L. After a comprehensive assessment, it was considered that mepolizumab may caused liver injury in the patient. Magnesium isoglycyrrhizinate, glutathione, and ursodeoxycholic acid were used for liver protection. Five days later, the urine color became lighter and liver function indicators improved (TBIL 17.4 μmol/L, DBIL 9.8 μmol/L, ALT 214 U/L, AST 85 U/L, ALP 226 U/L). After about 2 weeks of continued liver protection treatment, liver function returned to normal. Mepolizumab treatment was suspended and during the follow-up for about half a year, the patient did not experience liver function abnormalities or other discomforts again.
7.Trim72 overexpression alleviates myocardial inflammation and apoptosis in mice with acute viral myocarditis
Junyi WANG ; Shanghua XU ; Yimin XUE ; Jun KE ; Jiuyun ZHANG ; Hui XIE ; Shan LI ; Xiaofen ZHOU
Chinese Journal of Emergency Medicine 2025;34(2):193-199
Objective:To investigate the role and possible mechanism of tripartite motif-containing protein 72 (Trim72) in acute viral myocarditis (AVMC) in mice.Methods:A mouse model of AVMC was established by intraperitoneal injection of Coxsackievirus B3 (CVB3, 2.0 × 10 5 PFU/mouse). Forty mice were randomly divided into the negative control (NC) + phosphate-buffered saline (PBS) group (NC+PBS group), Trim72 overexpression + PBS group (Trim72 + PBS group), NC + CVB3 group, and Trim72 + CVB3 group ( n = 10). Fourteen days before modeling, mice in each group were injected with adeno-associated virus type 9 vector (AAV9) encoding either negative control or Trim72 overexpression (5.0 × 10 11 VG/mouse) via tail vein. Subsequently, PBS or CVB3 was injected intraperitoneally in the PBS and CVB3 groups, respectively. After seven days, the surviving mice were euthanized, and the heart and serum samples were collected. HE and TUNEL staining were used to observe the cardiac pathological changes and cardiomyocyte apoptosis, respectively. The mRNA expression levels of Trim72 and pro-inflammatory cytokines TNF-α, IL-6, and IL-1β in myocardial tissues of each group were detected by RT-qPCR. The protein levels of cTnI, TNF-α, IL-6, and IL-1β in serum were detected by ELISA. The expression levels of Trim72, apoptosis-related proteins (Bax, Bcl-2, Cleaved caspase-3, Caspase-3), TLR4, p-p65, and p65 were detected by Western blot. Results:The protein and mRNA expression levels of Trim72 in myocardial tissues of mice in the NC+CVB3 group were significantly downregulated compared with those in the NC + PBS group ( P<0.05). Compared with the NC + CVB3 group, Trim72 overexpression significantly increased the protein and mRNA expression of Trim72 in myocardial tissues ( P<0.05), ameliorated myocardial inflammatory injury, decreased the apoptotic index of cardiomyocytes ( P<0.05), and reduced the levels of pro-inflammation cytokines TNF-α, IL-6, and IL-1β in the myocardium and serum ( P<0.05). Additionally, Trim72 overexpression also downregulated the protein expression of Bax, Cleaved caspase-3/Caspase-3, TLR4, and p-p65, and upregulated the protein expression of Bcl-2 in myocardial tissues ( P<0.05). There was no significant difference in the indexes of mice between the NC + PBS and Trim72 + PBS groups ( P>0.05). Conclusions:Trim72 overexpression attenuates AVMC in mice by inhibiting myocardial inflammatory injury and apoptotic imbalance, and the mechanism may be related to the negative regulation of the TLR4/NF-κB signaling pathway.
8.Correlation between serum OPN, BMP2, RBP4 and renal function and bone mineral density in diabetes nephropathy patients
Xiaofen MA ; Shiqi ZHANG ; Dandan XUE ; Yiming ZHANG ; Zhanfeng JIAO ; Chengqiang JIN ; Xiang LI
Journal of Chinese Physician 2024;26(6):876-880
Objective:To investigate the relationship between serum osteopontin (OPN), bone morphogenetic protein 2 (BMP2), retinol binding protein 4 (RBP4) and renal function and bone mineral density in patients with diabetes nephropathy (DN).Methods:A total of 120 patients with DN diagnosed in the Affiliated Hospital of Jining Medical University from January 2020 to December 2021 were selected as the DN group, 60 patients with simple diabetes as the type 2 diabetes mellitus (T2DM) group, and 60 subjects with normal glucose tolerance test as the control group. The serum OPN, BMP2, RBP4, low bone mineral density (LBMD), femoral neck bone density (FNBMD) and renal function indicators of the three groups were compared. According to the urinary albumin excretion rate (UAER) of DN patients, the patients were divided into microalbuminuria DN group (71 cases) and massive albuminuria DN group (49 cases), and stratified comparison was made. The simple linear correlation analysis was used to analyze the OPN of DN patients. BMP2, RBP4, renal function and bone mineral density.Results:The fasting blood glucose (FPG), glycated hemoglobin (HbA 1c), serum creatinine (Scr), UAER, and cystatin (CysC) levels of DN group patients were significantly higher than those of T2DM group and control group, and the differences were statistically significant (all P<0.05); The FPG and HbA 1c in the T2DM group were higher than those in the control group, and the differences were statistically significant (all P<0.05); The OPN and BMP2 of DN group patients were higher than those of T2DM group and control group, while the RBP4, LBMD, FNBMD of DN group were lower than those of T2DM group and control group, and the differences were statistically significant (all P<0.05); The OPN and BMP2 of the T2DM group were higher than those of the control group, while RBP4 was lower than that of the control group, and the differences were statistically significant (all P<0.05); The levels of FPG, HbA 1c, Scr, UAER, and CysC in patients with macroalbuminuria DN were significantly higher than those in patients with microalbuminuria DN, and the differences were statistically significant (all P<0.05); The OPN and BMP2 of patients in the large albuminuria DN group were higher than those in the microalbuminuria DN group, while the RBP4, LBMD, and FNBMD of patients in the large albuminuria DN group were lower than those in the microalbuminuria DN group, and the differences were statistically significant (all P<0.05). The OPN of DN group patients was positively correlated with Scr, UAER, and CysC (all P<0.05), while BMP2 was positively correlated with UAER and CysC (all P<0.05); The OPN and BMP2 of DN group patients were negatively correlated with LBMD and FNBMD (all P<0.05), while RBP4 was positively correlated with LBMD and FNBMD (all P<0.05). Conclusions:OPN, BMP2, RBP4 are closely related to the degree of renal function impairment and bone loss in DN patients, and can to some extent reflect the degree of bone metabolism and osteoporosis in T2DM patients.
9.Therapeutic effect of mesenchymal stem cells on acute-on-chronic liver failure:A Meta-analysis
Hang DING ; Xiaofen LI ; Yan XIONG ; Yanyan LI ; Xiuji CHEN ; Xiaolin WANG
Journal of Clinical Hepatology 2024;40(8):1646-1652
Objective To systematically evaluate the efficacy and safety of mesenchymal stem cells(MSC)in the treatment of acute-on-chronic liver failure(ACLF).Methods This study was conducted according to PRISMA guidelines,with the PROSPERO registration number of CRD42024517851.PubMed,Embase,Wanfang Data,VIP,CNKI,CBM,and the Cochrane Library were searched for randomized controlled trials(RCT)and cohort studies on MSC in the treatment of ACLF published up to November 1,2023,and the articles were screened according to inclusion and exclusion criteria.After data extraction and quality assessment,RevMan 5.3 software was used to perform the Meta-analysis.Results A total of 11 articles involving 803 subjects were included in this meta-analysis.The results showed that for the patients with ACLF,MSC could improve 8-week survival rate(odds ratio[OR]=2.71,95%confidence interval[CI]:1.58-4.67,P=0.000 3),12-week survival rate(OR=2.24,95%CI:1.36-3.69,P=0.001),24-week survival rate(OR=2.09,95%CI:1.37-3.17,P=0.000 6),and 48-week survival rate(OR=2.09,95%CI:1.29-3.40,P=0.003)and reduce 12-week Model for End-Stage Liver Disease(MELD)score(mean difference[MD]=-3.27,95%CI:-6.07 to-0.48,P=0.02)and 24-week MELD score(MD=-2.24,95%CI:-3.16 to-1.33,P<0.000 01);it could also reduce the level of total bilirubin after 4 weeks of treatment(MD=-36.86,95%CI:-48.72 to-25.01,P<0.000 01)and increase 4-week albumin level(MD=2.11,95%CI:0.62-3.61,P=0.006)and 24-week albumin level(MD=3.54,95%CI:2.06-5.02,P<0.000 01).Adverse events were evaluated in 6 studies,with no serious adverse events.Conclusion MSC have a good safety in treatment and can improve the survival rate of patients and enhance liver function to some extent,and therefore,it holds promise for clinical application.
10.Summary of the best evidence for external auditory canal irrigation in patients with cerumen embolism
Ruya YUAN ; Wei XU ; Xiaolu YANG ; Yanling DENG ; Xiaochang HUANG ; Xiaofen LI ; Chengcheng LIU ; Lijing HU
Chinese Journal of Modern Nursing 2024;30(31):4234-4240
Objective:To summarize the best evidence for external auditory canal irrigation in patients with cerumen embolism.Methods:The clinical decisions, guidelines, systematic reviews, expert consensus, group standards, evidence summaries, and randomized controlled trials regarding external auditory canal irrigation in patients with cerumen embolism were retrieved from databases and websites such as BMJ Best Practice, UpToDate, Guidelines International Network, National Institute for Health and Clinical Excellence, Joanna Briggs Institute Evidence-Based Health Care Center Database, PubMed, Embase, China National Knowledge Infrastructure, WanFang data, and China Biology Medicine disc. The search period was from database establishment to February 15, 2023. Six researchers screened the literature, evaluated the methodological quality, and extracted and summarized the best evidence for external auditory canal irrigation in patients with cerumen embolism.Results:A total of nine articles were included, including one clinical decision, two guidelines, two systematic reviews, one group standard, and three randomized controlled trials. Sixteen pieces of evidence were summarized from six aspects of operators: pre-operation evaluation and preparation, operation process, post-operation handling, health education, and adverse reactions during operation.Conclusions:This paper summarizes the best evidence for external auditory canal irrigation in patients with cerumen embolism. Medical and nursing staff should carefully select and apply evidence based on clinical scenarios and patient's wishes.

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