目的 探究25-羟维生素D[25-（OH）D]水平预测糖尿病周围神经病变发生的相关性。方法 选取2021年6月—2021年12月间在上海市静安区南京西路社区卫生服务中心就诊的200例2型糖尿病患者为研究对象,根据体格检查、血液生化、神经症状评分、肌电图等方法分为无周围神经病变组（n=153）和周围神经病变组（n=47）,对比两组患者的一般资料及血清基线25-（OH）D水平,分析25-（OH）D与糖尿病周围神经病变的相关性,采用Logistic回归分析25-（OH）D对糖尿病周围神经病变的预测价值。结果 两组患者基线25-（OH）D水平、空腹血糖、糖化血红蛋白（HbA_1c）、收缩压对比差异有统计学意义（P<0.001）,而年龄、性别、BMI、腰围、餐后血糖值、谷草转氨酶、空腹C肽、总胆固醇、高密度脂蛋白胆固醇、甘油三酯、低密度脂蛋白胆固醇（LDL-C）、血肌酐、血尿酸、舒张压对比无明显差异（P>0.05）;基线25-（OH）D水平与密歇根糖尿病周围神经病变评分（MDNS）呈负相关（r=-0.583,P<0.001）,空腹血糖与MDNS评分呈正相关（r=0.303,P<0.001）;Logistic回归分析提示,25-（OH）D每增加一个单位,糖尿病周围神经病变风险下降25%,校正性别、年龄、HbA_1c、LDL后,相关性依然存在。结论 25-（OH）D水平与糖尿病周围神经病变呈负相关,与该病的发生及发展密切相关,血清25-（OH）D水平可作为预测尿病周围神经病变发生、发展的重要指标。

Objective To explore the correlation of 25-hydroxyvitamin D[25-（OH）D] level in predicting the occurrence of diabetic peripheral neuropathy．Methods A total of 200 patients with type 2 diabetes mellitus（T2DM）who were admitted to Community Health Service Center of West Nanjing Road,Jing’an District,Shanghai from June 2021 and December 2021 were selected as the study subjects．According to physical examination,blood biochemistry,neurological symptom score and electromyography,the patients were divided into two groups：no peripheral neuropathy group（n=153）and peripheral neuropathy group（n=47）．The general data and serum baseline 25-（OH）D levels of the two groups were compared to analyze the correlation between 25-（OH）D and diabetic peripheral neuropathy．The predictive value of 25-（OH）D in diabetic peripheral neuropathy was analyzed by Logistic regression．Results There were significant differences in baseline 25-（OH）D level,fasting blood glucose（FBG）,HbA_1c and SBP between two groups（P<0.001）,but no significant differences in age,sex,BMI,waist circumference,postprandial plasma glucose,AST,C-peptid total cholesterol,HDL-C,triglyceride,LDL-C,Scr,UA and DBP between two groups（P>0.05）．Baseline 25-（OH）D level was negatively correlated with MDNS score（r=-0.583,P<0.001）,and FBG was positively correlated with MDNS score（r=0.303,P<0.001）．Logistic regression analysis showed that the DPN risk decreased by 25% for every unit increase of 25-（OH）D,and the correlation remained after timely adjustment for sex,age,HbA_1c,and LDL-C．Conclusion sThe level of 25-（OH）D is negatively correlated with the occurrence and development of diabetic peripheral neuropathy,and the detection of serum 25-（OH）D level can be used as an important indicator to predict the occurrence and development of urinary peripheral neuropathy．

目的 调查良性前列腺增生（BPH）患者对前列腺手术的接受意愿,并分析其影响因素。方法 采用问卷调查法,于2021年3月—2022年10月选取中山大学附属第一院惠亚医院收治的133例BPH患者为研究对象。由调查者床边发放问卷,并当场收回。结果 调查共发放问卷133份,回收有效问卷130份,有效率为97.74%。单因素分析结果显示,经济负担、医保报销、BPH程度、住院陪护、了解BPH对自身的危害等因素与患者接受手术意愿相关（P<0.05）。Logistic多因素回归分析显示,患者的经济负担、医保报销及已存在BPH并发症是影响患者接受手术意愿的因素（P<0.05）。结论 本区域BPH患者由于经济、医保及已存在BPH并发症的问题,直接影响了接受前列腺手术的意愿,不仅影响患者的生理健康,也影响生活质量及家庭和睦关系,应加大疾病认知宣传力度,组建患者互助团体,促进居民对BPH疾病及手术的了解,提高该类患者的生活质量。

Objective To investigate the willingness of patients with benign prostatic hyperplasia（BPH）to accept prostate surgery and analyze its influencing factors．Methods A questionnaire survey method was used to select 133 patients with BPH admitted to a hospital from March 2021 to October 2022．The questionnaires were distributed and collects by the investigator at the bedside．Results A total of 133 questionnaires were distributed during the survey and 130 valid questionnaires were collected,with an effective rate of 97.74%．The results of single factor analysis showed that factors such as financial burden,medical insurance reimbursement,degree of BPH,hospitalization accompaniment,and understanding of the harm of prostate hyperplasia were significantly related to patients’ willingness to receive surgery,with statistical significance（P<0.05）．Logistic multifactor regression analysis showed that the patient’s financial burden,medical insurance reimbursement,and existing BPH complications were factors that affected the patient’s willingness to receive surgery．Conclusion sBPH patients in local region have financial burden,medical insurance and existing complications of BPH,which directly affect their willingness to undergo prostate surgery．Those factors not only affect the patients’ physical health but also affect the quality of theirlife and harmonious thier family relationships． Awareness of the disease should be increased to promote publicity,and patient mutual aid groups should be started to improve residents’ understanding of BPH disease and surgery and improve the quality of patients’life．

目的 了解行角膜胶原交联术患者围术期的体验感受,为角膜胶原交联术的顺利进行及术后康复提供参考依据。方法 采用目的抽样法,于2023年8月—2023年10月在中山大学中山眼科中心选取12例行角膜交联术的患者进行半结构式访谈,采取Colaizzi七步法进行整理分析资料。结果 通过分析得出患者在围手术期的5种感受：焦虑、疼痛、恐惧、紧张、盲目乐观。结论 分析角膜交联手术患者在围术期不同感受,做好围术期护理,希望有利于提高手术效果。

Objective To understand the perioperative experience of patients undergoing corneal collagen cross-linking surgery,and provide reference for the smooth progress of corneal collagen cross-linking surgery and postoperative rehabilitation．Methods Using purposive sampling method,12 patients who underwent corneal cross-linking surgery were selected from the Sun Yat-sen Ophthalmology Center of Sun Yat-sen University from August 2023 to October 2023 for semi-structured interviews．The data were analyzed using the Colaizzi seven step method．Results Through analysis,five feelings of patients during the perioperative period were identified：anxiety,pain,fear,tension and blind optimism．Conclusion sAnalyzing the different feelings of patients undergoing corneal cross-linking surgery during the perioperative period and providing good perioperative care can help achieve satisfactory results in the surgery．

慢性萎缩性胃炎是常见的胃癌前病变,不仅治疗过程漫长,治疗难度大,而且患者依从性欠佳。不仅会对患者的生理、心理健康和生活质量造成严重不良的影响,还会给患者家属造成负担,成为临床上不可忽视的难题。但是本病发病机制目前尚未完全明确,临床治疗还未达成共识。文章综述了近10年基于Hedgehog信号通路的中医药干预慢性萎缩性胃炎的研究概况。中医药调控Hedgehog信号通路辨证论治是治疗慢性萎缩性胃炎的一种独具特色的疗法,近年来有关基于Hedgehog信号通路的中医药干预治疗慢性萎缩性胃炎的报道越来越多。文章主要通过遵循疾病本虚标实的病性,以脾胃虚弱为本,瘀血、气滞、湿热、痰浊等为标,探讨选方治疗对慢性萎缩性胃炎的影响,认为中医药联合Hedgehog信号通路实行现代化发展能够有效干预治疗慢性萎缩性胃炎,以期为进一步临床研究与应用提供参考。

Chronic atrophic gastritis,a common precancerous lesion of gastric cancer,requires a long-term treatment and is difficult to cure．Therefore,it usually leads to decreased patient compliance．It will not only have a serious adverse impact on the patient’s physical and mental health and quality of life,but also cause a burden to the patient’s family,which has become a difficult problem that can not be ignored clinically．However,the pathogenesis has not yet been totally clarified,not to mention a consensus on the clinical treatment．This paper reviews the research revolving around Chinese medicine intervention in chronic atrophic gastritis based on the Hedgehog signaling pathway in the last decade．It’s creative therapy of chronic atrophic gastritis that utilizing Traditional Chinese Medicine to regulate and control Hedgehog signaling pathway,which has been increasingly reported in recent years．This paper is based on “deficiency in origin” and “excess in superficiality” principle．Concretely,spleen-stomach vacuity is characterized by deficiency in origin,and excess in superficiality manifests blood stasis,qi stagnation,dampness-heat and phlegm turbidity as excess in superficiality．By this way,the paper explores the effect of prescription selection on chronic atrophic gastritis．It is believed that the modern therapy that combines traditional Chinese medicine with Hedgehog signaling pathway can tackle chronic atrophic gastritis,thus providing a reference for further clinical trials and practices．

目的 分析基于叙事护理理论的心理干预在突发创伤下肢骨折患者中的应用价值。方法 选择南方医科大学深圳医院2023年4月—2023年10月收治的100例突发创伤下肢骨折患者,根据随机数字表法将患者分为研究组和对照组,各50例。对照组提供常规心理护理和健康教育,研究组在对照组的基础上增加基于叙事护理理论的心理干预。对比两情绪压力量表和创伤后成长情况、康复依从性。结果 研究组的情绪压力评分维度中抑郁和焦虑及压力评分明显低于对照组（P<0.05）;研究组的创伤相关评分维度中与他人的关系、新的可能性和个人力量、生活的欣赏和精神变化评分高于对照组,康复依从性高于对照组（P<0.05）。结论 基于叙事护理理论的心理干预,可缓解突发创伤下肢骨折患者的心理压力,提高康复依从性,促进早日康复。

Objective To analyze the application value of psychological intervention based on narrative nursing theory in patients with sudden traumatic lower extremity fracture．Methods A total of 100 patients with sudden traumatic lower extremity fracture admitted to Shenzhen Hospital of Southern Medical University from April 2023 to October 2023 were selected and divided into study group and control group with 50 cases in each group by random number table method．The control group received routine psychological nursing and health education,and the study group was added psychological intervention based on narrative nursing theory．The two emotional stress scales were compared with post-traumatic growth and rehabilitation compliance．Results The scores of depression,anxiety and stress in the study group were significantly lower than those in the control group（P<0.05）．The trauma-related scores of the study group were significantly higher than those of the control group in relation to others,new possibilities and personal strength,appreciation of life and spiritual changes,and the rehabilitation compliance was significantly higher than that of the control group（P<0.05）．Conclusions Psychological intervention based on narrative nursing theory can relieve psychological pressure of patients with sudden traumatic lower extremity fracture,improve rehabilitation compliance,and promote early recovery．

目的 探讨动态对比增强磁共振成像（DCE-MRI）多参数定量特征对乳腺癌腋窝淋巴结转移（ALNM）风险的预测价值。方法 回顾性收集2020年3月—2022年11月在佛山市高明区人民医院经手术病理确诊的155例乳腺癌患者临床资料,根据患者是否发生ALNM分为ALNM 组（n=39）和无ALNM 组（n=116）。采用单因素分析和多因素Logistic回归分析乳腺癌发生ALNM的影响因素。结果 ALNM组和无ALNM 组患者的肿块质地、肿块直径、肿块部位、肿块形状、肿块内部强化特征等指标比较差异无统计学意义（t/χ²=2.249、0.977、1.369、0.524、2.158,P>0.05）。两组患者肿块表观扩散系数（ADC）值、腋窝淋巴结（ALN）短径、肿块边缘、动态增强时间-信号强度曲线（TIC）曲线等指标比较,差异有统计学意义（t/χ²=6.573、9.873、29.441、2.031,P<0.05）。二元Logistic回归模型结果显示,肿块ADC值、ALN 短径（≥5 mm）、TIC曲线（流出型）为乳腺癌ALNM发生的危险因素（OR=0.251、0.106、0.002,P<0.05）。结论 DCE-MRI多参数定量特征中,乳腺癌患者的肿块ADC值低、ALN 短径（≥5 mm）、TIC曲线（流出型）为乳腺癌ALNM发生的危险因素。

Objective To investigate the predictive value of multi-parameter quantitative features of dynamic contrast-enhanced magnetic resonance imaging（DCE-MRI）in the risk of axillary lymph node metastasis（ALNM）in breast cancer．Methods Clinical data of 155 patients with breast cancer diagnosed by surgery and pathology in Foshan Gaoming District People's hospital from March 2020 to November 2022 were retrospectively collected．According to whether the patients had ALNM,they were divided into ALNM group（n=39）and non-ALNM group（n=116）．Univariate analysis and multiple Logistic regression models were used to explore the influencing factors of ALNM in breast cancer．Results There was no significant difference in mass texture,mass diameter,mass location,mass shape and internal enhancement between the ALNM group and the non-ALNM group（t/χ²=2.249,0.977,1.369,0.524,2.158,P>0.05）．There were significant differences in ADC value,ALN short diameter,tumor margin and TIC curve between the two groups（t/χ²=6.573,9.873,29.441,2.031,P<0.05）．Binary Logistic regression model showed that ADC value,ALN short diameter（≥5 mm）and tumor margin（blur）were risk factors for the occurrence of breast cancer ALNM（OR=0.251,0.106,0.002,P<0.05）．Conclusions Among the multi-parameter quantitative features of DCE-MRI,the ADC value of breast cancer,the short diameter of ALN（≥5 mm）,and the edge of the tumor（blur）are the risk factors for the occurrence of ALNM in breast cancer．

目的 应用高频超声观察眼轮匝肌的解剖信息和动态特征,探究肉毒毒素注射前超声评估的可行性,为个体化、精准化的治疗提供可能,以实现更加安全、更加高效的治疗效果。方法 采用高频超声获取40名20~30岁健康志愿者的双侧80条眼轮匝肌的长轴、短轴切面声像图,观察其全程形态、内部回声,并测量外眦水平眼轮匝肌最外侧缘与外眦之间的距离、外眦水平眼轮匝肌最厚处的前后径、外眦水平眼轮匝肌最厚处与表皮之间的距离,并对数据进行统计学分析。结果 高频超声可以清晰地显示眼轮匝肌全程的走形和整体肌束结构。微笑时可见外眦外侧的眼轮匝肌向内收缩,并出现不同程度的增厚。男性和女性外眦水平眼轮匝肌最外侧缘与外眦之间的距离分别为左侧（27.50±2.58）（25.32±2.17）mm,右侧（27.35±2.15）（25.11±2.08）mm;外眦水平眼轮匝肌最厚处的前后径分别为左侧（1.055±0.209）（0.770±0.172）mm,右侧（1.010±0.171）（0.775±0.162）mm;外眦水平眼轮匝肌最厚处与表皮之间的距离分别为左侧（2.450±0.274）（2.860±0.375）mm,右侧（2.430±0.252）（2.825±0.424）mm。上述3种指标在左右侧对比差异无统计学意义（P>0.05）。与男性对比,女性外眦水平皮下组织较厚、眼轮匝肌较薄,其最外侧缘与外眦之间的距离较短（P<0.05）。结论 高频超声为观察青年人群眼轮匝肌结构的有效影像学工具,可用于肉毒毒素注射前的面部评估。

Objective To observe the anatomical information and dynamic characteristics of the orbicularis oculi muscle by high-frequency ultrasound,to explor the feasibility of ultrasound evaluation before botulinum toxin injection,and to provide the possibility for personalized and precise treatment to achieve safer and more efficient therapeutic effects．Methods High frequency ultrasound was used to obtain long axis and short axis sectional ultrasound images of 80 bilateral orbicularis oculi muscles from 40 healthy volunteers aged 20-30．The overall morphology and internal echoes were observed,and the distance between the outermost edge of the orbicularis oculi muscle and the outer canthus,the anterior posterior diameter of the thickest part of the orbicularis oculi muscle at the outer canthus level,and the distance between the thickest part of the orbicularis oculi muscle and the epidermis at the outer canthus level were measured．Statistical analysis was performed on the data．Results High frequency ultrasound can clearly display the entire course of the orbicularis oculi muscle and the overall muscle bundle structure．When smiling,the orbicularis oculi muscle on the outer side of the outer canthus can be seen to contract inward and show varying degrees of thickening．The distance between the outermost edge of the orbicularis oculi muscle and the outer canthus of males and females were（27.50±2.58）（25.32±2.17）mm on the left side and（27.35±2.15）（25.11±2.08）mm on the right side,respectively．The anterior posterior diameters of the thickest part of the orbicularis oculi muscle at the level of the outer canthus were left（1.055±0.209）（0.770±0.172）mm and right（1.010±0.171）（0.775±0.162）mm,respectively．The distance between the thickest part of the orbicularis oculi muscle at the level of the outer canthus and the epidermis were（2.450±0.274）（2.860±0.375）mm on the left side and（2.430±0.252）（2.825±0.424）mm on the right side．There was no statistically significant difference in the comparison of the above three indicators on the left and right sides（P>0.05）,while there was a statistically significant difference in the mean values of both males and females（P<0.05）．Compared with males aged 20-30,females had thicker subcutaneous tissue at the level of the outer canthus and thinner orbicularis oculi muscle,with a shorter distance between the outermost edge and the outer canthus． Conclusions High frequency ultrasound is an effective imaging tool for observing the structure of the orbicularis oculi muscle in young population,and can be used for facial assessment before botulinum toxin injection．

目的 利用靶向二代测序技术探究天津市发热呼吸道症候群病原特征,分析病原流行特征,总结规律,为发热伴呼吸道症候群患者治疗策略提供指导。方法 收集2023年1月—2023年12月天津地区某四家医院初诊为发热伴呼吸道症候群的4 039例病例,通过tNGS技术检测,分析鉴定病原微生物,研究不同标本类型病原微生物分布、年龄分布、性别分布、不同时间季节感染分布、微生物类型分布趋势等。结果 4 039例经tNGS技术检测,共检测出90种潜在病原体,总阳性率为94.80%（3 829/4 039）。包括36种细菌、29种病毒、5种非典型病原体和20种真菌。不同种类病原体检出频次排序：革兰阴性细菌（G-细菌）>RNA病毒>DNA病毒>革兰阳性细菌（G+细菌）>真菌>非典型病原体。男女性别阳性检出率比较差异无统计学意义（χ²=0.249,P=0.618）;不同年龄段人群病原体谱有异质性,且阳性患者多分布在0~10岁和>60岁,阳性也集中在该两类人群,阳性率分别为47.90%（1 834/3 829）和31.24%（1 196/3 829）。在单一感染中,肺炎支原体占比最高,为4.91%,其次为新型冠状病毒,占1.59%,再次为呼吸道合胞病毒,占1.23%。不同季节不同感染类型具有差异,整体呈现夏冬季混合感染率高的特点,即夏季新冠病毒合并细菌（鲍曼不动杆菌、肺炎链球菌）,冬季肺炎支原体合并甲型、乙型流感病毒多见。肺炎支原体对大环内酯类药物耐药率随月份呈现增加趋势。结论 tNGS 技术在天津市发热呼吸道症候群样本中获得了较高的病原体检出率,病原体覆盖面广,通过提供更多的病原体信息,可以有效辅助鉴别混合感染和耐药信息。

Objective Using targeted next-generation sequencing technology to explore the composition of the pathogenic spectrum of febrile respiratory syndrome ,analyze the epidemic characteristics of the pathogen,summarize the rules,and provide accurate guidance for the treatment strategy of patients with febrile respiratory syndrome．Methods By tNGS detection of 4039 cases with fever with respiratory diseases in four hospitals in Tianjin in 2023,pathogenic microorganisms were analyzed and identified,and the distribution of pathogenic microorganisms,age distribution,gender distribution,infection distribution in different times and seasons,and distribution trend of microbial types in different specimen types were studied．Results In 4039 cases,90 potential pathogens were detected,the total positive rate was 94.80%（3 829/4 039）,including 36 kinds of bacteria,29 kinds of viruses,5 kinds of atypical pathogen and 6 kinds of fungi．The order of detection frequency of different types of pathogens：G-bacteria > RNA virus > DNA virus > G+ bacteria > fungi > atypical pathogens．There was no significant difference in the positive rate of male and female between the two groups（χ²=0.249,P=0.618）．The pathogen spectrum of different age groups was heterogeneous． The positive patients were mostly distributed in 0-10 years old [47.90%（1 834/3 829）] and >60 years old [31.23%（1 196/3 829）]．Among the single infection,Mycoplasma pneumoniae accounted for the highest proportion,4.91%（188/3829）,followed by 2019-nCoV,1.59%（61/3 829）,and respiratory syncytial virus,1.23%（47/3 829）．There were differences in different infection types in different seasons,and the overall characteristics of mixed infection rate in summer and winter were high． In summer,the new coronavirus was combined with bacteria（Acinetobacter baumannii,Streptococcus pneumoniae）,and in winter,Mycoplasma pneumoniae was combined with influenza A and B viruses．The resistance rate of Mycoplasma pneumoniae to macrolides showed an increasing trend with the time．Conclusions The tNGS technology had obtained a high pathogen detection rate in the samples of febrile respiratory syndrome in Tianjin．By providing more pathogen information,it can be effectively applied to the etiological diagnosis of respiratory infectious diseases and assist in the identification of mixed infections and drug resistance information．

目的 探讨人外周血中炎症因子的表达与炎性衰老的相关性。方法 通过招募年轻和老年志愿者,检测外周血中炎症因子IL-6、IL-8、TNF-α和IL-1β的mRNA表达水平和蛋白水平。结果 显示老年个体组中IL-6,IL-8和TNF-α的mRNA表达水平高于年轻组,且蛋白水平呈现相同的趋势,比较差异均有统计学意义（P<0.05）。此外,通过热图分析了炎症因子mRNA和蛋白水平的相对表达谱,也发现相同的结果。结论 当年龄超过65岁以后,随着年龄的增长,体内的炎症因子表达水平会升高,这一结果具有成为炎性衰老生物标志物的潜力,对评估老年人的健康状况和疾病风险具有重要意义。

Objective To explore the correlation between the expression of inflammatory factors in human peripheral blood and inflamm-aging．Methods In this experiment,the young and old volunteers were recruited to detect mRNA and protein levels of IL-6,IL-8,TNF-α and IL-1β in peripheral blood．Results The results indicated that mRNA expression levels of IL-6,TNF-α and IL-8 in the old individuals were higher than the young individuals,and the protein concentration followed the same trend,with acceptable P value suggesting a great statistically significant difference．In addition,the relative expression profiles of mRNA and protein concentrations of inflammatory cytokines were analyzed by heat map,and the same results were found．Conclusions It shows that the expression level of inflammatory cytokines up-regulates along with age goes on over 65,which has the potential of inflammatory biomarkers of aging．

蒜氨酸为大蒜氨基酸成分,对机体无毒副作用,在体内代谢酶作用下分解成大蒜素,具有多种药理作用和广阔的临床应用前景。本文就蒜氨酸的分离提取、制剂及生物活性研究现状进行综述,以供参考。

Alliin is an amino acid component of garlic, no toxic side effects to the body. It breaks down into allicin by metabolic enzymes in the body, has a variety of pharmacological effects and broad clinical application prospects. In this paper, the isolation, extraction, preparation and biological activity of alliin were reviewed for reference.