1.Characteristics and differential diagnosis of common verrucous proliferative skin diseases under dermoscopy and reflectance confocal microscopy.
Lu ZHOU ; Yule FU ; Jian HUANG ; Zhen TANG ; Jianyun LU ; Lina TAN ; Dan WANG ; Jinrong ZENG ; Jia WANG ; Lihua GAO
Journal of Central South University(Medical Sciences) 2025;50(3):358-365
OBJECTIVES:
Verrucous epidermal nevus (VEN), seborrheic keratosis (SK), verruca plana (VP), verruca vulgaris (VV), and nevus sebaceous (NS) are common verrucous proliferative skin diseases with similar clinical appearances, often posing diagnostic challenges. Dermoscopy and reflectance confocal microscopy (RCM) can aid in their differentiation, yet their specific features under these tools have not been systematically described. This study aims to summarize and analyze the dermoscopic and RCM features of VEN, SK, VP, VV, and NS.
METHODS:
A total of 121 patients with histopathologically confirmed verrucous proliferative skin diseases were enrolled. Dermoscopy and RCM imaging was used to observe and analyze the microscopic features of these conditions.
RESULTS:
Under dermoscopy, the 5 diseases displayed distinct characteristics: VEN typically showed gyriform structures; SK was characterized by gyriform structures, comedo-like openings, and milia-like cysts; VP and VV featured dotted vessels and frogspawn-like structures; NS presented as brownish-yellow globules. RCM revealed shared features such as hyperkeratosis and acanthosis across all 5 diseases. Specific features included gyriform structures and elongated rete ridges in VEN; pseudocysts and gyriform structures in SK; evenly distributed ring-like structures in VP; vacuolated cells and papillomatous proliferation in VV; and frogspawn-like structures in NS.
CONCLUSIONS
These 5 verrucous proliferative skin conditions exhibit distinguishable features under both dermoscopy and RCM. The combination of these 2 noninvasive imaging modalities holds significant clinical value for the differential diagnosis of verrucous proliferative skin diseases.
Humans
;
Dermoscopy/methods*
;
Diagnosis, Differential
;
Microscopy, Confocal/methods*
;
Male
;
Female
;
Adult
;
Middle Aged
;
Adolescent
;
Keratosis, Seborrheic/pathology*
;
Young Adult
;
Warts/diagnosis*
;
Child
;
Aged
;
Skin Diseases/pathology*
;
Nevus, Sebaceous of Jadassohn/diagnosis*
;
Skin Neoplasms/diagnosis*
;
Child, Preschool
2.Application of dienogest in infertile patients with endometriosis
Yingxi WANG ; Lina WANG ; Rong LI ; Xiumei ZHEN
Chinese Journal of Reproduction and Contraception 2025;45(2):202-206
Compared with traditional gonadotropin-releasing hormone analogues, dienogest demonstrates several advantages, including a more favorable side effect profile, enhanced cost-effectiveness, and improved quality of life for patients. This article provides a comprehensive review of the clinical applications of dienogest in the management of endometriosis and its associated infertility. It explores the drug's mechanisms of action as a synthetic progestin, including its ability to inhibit the growth of endometriosis lesions and modulate local inflammatory responses, thereby alleviating symptoms and preserve ovarian function to enhance fertility outcomes. Future research should focus on validating the efficacy and safety of dienogest within assisted reproductive technology, ultimately providing more effective therapeutic options for individuals facing endometriosis-related infertility.
3.Application of dienogest in infertile patients with endometriosis
Yingxi WANG ; Lina WANG ; Rong LI ; Xiumei ZHEN
Chinese Journal of Reproduction and Contraception 2025;45(2):202-206
Compared with traditional gonadotropin-releasing hormone analogues, dienogest demonstrates several advantages, including a more favorable side effect profile, enhanced cost-effectiveness, and improved quality of life for patients. This article provides a comprehensive review of the clinical applications of dienogest in the management of endometriosis and its associated infertility. It explores the drug's mechanisms of action as a synthetic progestin, including its ability to inhibit the growth of endometriosis lesions and modulate local inflammatory responses, thereby alleviating symptoms and preserve ovarian function to enhance fertility outcomes. Future research should focus on validating the efficacy and safety of dienogest within assisted reproductive technology, ultimately providing more effective therapeutic options for individuals facing endometriosis-related infertility.
4.Changes and significance of coagulation function indicators in elderly patients with severe pneumonia
Yingchao LIU ; Lina ZHANG ; Qiuyue ZHANG ; Zhen LI ; Jia TIAN
China Modern Doctor 2025;63(4):36-39
Objective To explore the clinical significance of changes in coagulation function related indexes in elderly patients with severe pneumonia.Methods A total of 127 elderly patients with severe pneumonia admitted to the Second People's Hospital of Liaocheng from January 2022 to December 2023 were included in observation group,and 135 patients with common pneumonia admitted during the same period were included in control group.The indexes of coagulation function[platelet(PLT),prothrombin time(PT),fibrinogen(FIB),activated partial thromboplastin time(APTT),thrombin time(TT),D-dimer(D-D)]within 24h after admission were compared between two groups.Results The age of patients in observation group was significantly higher than that in control group,and the proportion of smoking history,underlying disease and underlying disease≥2 was significantly higher than that in control group(P<0.05).The positive rates of PT and D-D in observation group were significantly higher than those in control group(P<0.05).PT and TT in observation group were significantly longer than control group,D-D level was significantly higher than that in control group,PLT level was significantly lower than that in control group(P<0.05).Conclusion Patients with severe pneumonia often have abnormal coagulation function,and the detection of related indexes of coagulation function is of great significance to evaluate the condition of patients.
5.Changes and significance of coagulation function indicators in elderly patients with severe pneumonia
Yingchao LIU ; Lina ZHANG ; Qiuyue ZHANG ; Zhen LI ; Jia TIAN
China Modern Doctor 2025;63(4):36-39
Objective To explore the clinical significance of changes in coagulation function related indexes in elderly patients with severe pneumonia.Methods A total of 127 elderly patients with severe pneumonia admitted to the Second People's Hospital of Liaocheng from January 2022 to December 2023 were included in observation group,and 135 patients with common pneumonia admitted during the same period were included in control group.The indexes of coagulation function[platelet(PLT),prothrombin time(PT),fibrinogen(FIB),activated partial thromboplastin time(APTT),thrombin time(TT),D-dimer(D-D)]within 24h after admission were compared between two groups.Results The age of patients in observation group was significantly higher than that in control group,and the proportion of smoking history,underlying disease and underlying disease≥2 was significantly higher than that in control group(P<0.05).The positive rates of PT and D-D in observation group were significantly higher than those in control group(P<0.05).PT and TT in observation group were significantly longer than control group,D-D level was significantly higher than that in control group,PLT level was significantly lower than that in control group(P<0.05).Conclusion Patients with severe pneumonia often have abnormal coagulation function,and the detection of related indexes of coagulation function is of great significance to evaluate the condition of patients.
6.Application of remote fundus image reading training in improving the diagnostic ability of ophthalmologists in Xinjiang Uygur Autonomous Region
Xufeng ZHAO ; Xiuyan MA ; Xuejing LI ; Li QIN ; Lina SUO ; Wenping MA ; Shihao LI ; Jiaxing CHEN ; Yaxin YANG ; Xinxia LI ; Tao XIE ; Juan LI ; Yuanshan XIONG ; Zhiyong WU ; Zhihuai CHANG ; Mowen FANG ; Ting WANG ; Hong LIU ; Pengju MA ; Pengpeng LIU ; Jing RAN ; Di YANG ; Changle XUE ; Zhen XIE ; Zhao FAN ; Yang WANG ; Peng LEI ; Qingjiang HUANG ; Bing LI ; Shi FENG ; Zhangwanyu WEI ; Yishuang MAO ; Weihong YU ; Linjun ZHANG
Chinese Journal of Ocular Fundus Diseases 2024;40(12):941-946
Objective:To explore the feasibility and effect of remote medical education model using online film reading training to improve the ability of ophthalmologists in the Xinjiang Uygur Autonomous Region (hereinafter referred to as "Xinjiang Region" ) in diagnosing fundus diseases.Methods:The three-level film reading training system of Xinjiang Production and Construction Corps system division hospital-Corps Hospital-Peking Union Medical College Hospital was established. From June 2022 to January 2023, 4 159 posterior color fundus images were continuously collected from Department of Ophthalmology of Xinjiang Corps Hospital and 4 divisional hospitals in the Corps medical system. Among them, hypertensive retinopathy, diabetic retinopathy, exudative age-related macular degeneration (AMD), atrophic AMD and retinal vein occlusion were 3 073, 651, 43, 186 and 206 cases, respectively. The images were divided into 3 rounds (first, second and last) according to the proportion of diseases. The doctors who participated in the training (hereinafter referred to as the "training") were 15 ophthalmologists from the Corps Hospital of Xinjiang Region and the division hospital of the Corps system. There were 7 male and 8 female. Age was (38.1±4.0) years. The titles of senior, deputy senior, intermediate and junior are 1, 6, 5 and 3 respectively; Bachelor's degree and master's degree are 13 and 2 respectively. The working time of fundus disease specialty was (9.6±3.3) years. The film reading system training was conducted before the first round of labeling, and after each round of film reading, the doctors of Peking Union Medical College Hospital gave feedback and explanation on the film reading results. The diagnostic consistency, sensitivity and specificity were compared by paired sample t test. Spearman or Pearson correlation analysis was conducted between the improvement of diagnostic level and professional title, education, age and working hours of ocular fundus disease. Results:All the participating doctors completed the first, second and last reading. After each round of film reading, the film reading summary was carried out for 2 hours. The average diagnostic agreement rates of participating physicians were 53.0%, 67.0% and 75.0%, respectively. The sensitivity and specificity were 0.38, 0.69, 054 and 0.66, 0.85, 0.96, respectively. There was significant difference between the first and last examination ( P<0.001). The sensitivity of the second reading was significantly higher than that of the first reading, and the sensitivity of the last reading was significantly lower than that of the second reading, with statistical significance ( P<0.05). The specificity of the second reading was significantly higher than that of the first reading, and the last reading was significantly higher than that of the second reading, with statistical significance ( P<0.05). There was no significant correlation ( P>0.05) between the improvement of diagnostic level of participating physicians and educational background ( Rho=0.07), professional title ( Rho=0.13), age ( r=0.20), and working time of ophthalmofundus disease specialty ( r=0.26). Conclusions:Relying on the three-level online telemedicine training, it can improve the ability of ophthalmologists in Xinjiang region to diagnose fundus diseases. The preliminary telemedicine education model has demonstrated potential for feasibility and effectiveness in remote areas with inadequate medical resources.
7.Characteristics and influencing factors of post-intensive care syndrome in elderly patients during the transitional period
Lina HA ; Yu SHENG ; Yanling SHEN ; Ying ZHAO ; Hui ZHANG ; Zhen LI ; Guangnan LIU
Chinese Journal of Modern Nursing 2024;30(16):2174-2179
Objective:To investigate the current situation and characteristics of post-intensive care syndrome in elderly patients during the transitional period, and explore its influencing factors.Methods:From December 2022 to September 2023, convenience sampling was used to select 119 elderly patients in the Intensive Care Unit of China-Japan Friendship Hospital as the research subject. The General Information Questionnaire, Short Physical Performance Battery, Fatigue Scale-14, Barthel Index, Hospital Anxiety and Depression Scale, and Mini-mental State Examination were used to evaluate patients for post-intensive care syndrome from cognitive, psychological, and physiological aspects 7 days after their transfer from the Intensive Care Unit. Binomial Logistic regression was used to analyze the influencing factors of post-intensive care syndrome in elderly patients.Results:Among 119 elderly patients, 84 developed post-intensive care syndrome, with an incidence of 70.6%. The binomial Logistic regression showed that women and high nutritional risk were risk factors for the occurrence of post-intensive care syndrome in elderly patients ( P<0.05) . Conclusions:The incidence of post-intensive care syndrome is high in elderly patients during the transition period, with females and patients with high nutritional risk being prone to developing post-intensive care syndrome. Medical and nursing staff should pay attention to identifying gender differences, focus on high-risk populations, and dynamically evaluate different symptoms early on to provide precise interventions for elderly patients.
8.Construction of early enteral nutrition standardized bundled nursing plan for critically ill patients
Zhen HAN ; Shihan SHAN ; Chulin CHEN ; Xianghong YE ; Zehua ZHAO ; Jiaqi LI ; Lina CAI ; Hengyu ZHENG
Chinese Journal of Practical Nursing 2024;40(34):2665-2672
Objective:Care bundles for critically ill patients with early enteral nutrition up to goal was constructed. Its purpose was to improve early enteral nutrition, prognosis and provide reference basis for improving the rate of standard of early enteral nutrition in critically ill patients.Methods:By conducting systematic searching of domestic and foreign Chinese and English databases, related guide websites, relevant documents on early enteral nutrition in critically ill patients up to goal, which were obtained, evaluated, extracted, summarized and graded. After discussion by the research group, the first draft was prepared. Delphi method was used to conduct two rounds of expert correspondence, and the final draft of the proposal was established through the reliability analysis of correspondence results.Results:Twenty experts participated finally, and their opinions tended to be consistent after two rounds of expert inquiry. The authority coefficients were 0.92 and 0.91 respectively. The variation coefficients of the importance and operability of the two rounds of correspondence items were 0.05-0.20 and 0.05-0.21, 0.00-0.17 and 0.00-0.20 respectively. The Kendall concordance coefficients for the importance and operability of the two rounds of correspondence items were 0.16 and 0.13, 0.27 and 0.18 respectively. The differences were statistically significant ( χ2 values were 117.01-228.43, all P<0.05). Finally, the final draft of bundle of care for early enteral nutrition up to goal in critically ill patients was established which included three aspects related to evaluation, implementation, and effectiveness monitoring, besides care bundle included 12 intervention perspectives and 29 specific intervention measures. Conclusions:Based on evidence-based and delphi method constructing care bundles for critically ill patients with early enteral nutrition up to goal was scientific, reliable and practical which could provide theoretical and practical guidance for bundled nursing interventions to meet early enteral nutrition standards in critically ill patients.
9.Treatment of Chronic Bronchitis Based on Theory of "Warming Lung Yang and Protecting Yin Skin"
Zhen LU ; Qingyin LIU ; Weiwei YAO ; Weiwei TAO ; Lina LIU ; Ke PEI
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(15):215-223
Chronic bronchitis (CB) is a common respiratory system disease that is classified as a lung disease in traditional Chinese medicine (TCM) and is closely related to lung dysfunction. Lung Yang is the Yang Qi of the lungs,which drives the physiological activities within the lungs. It has physiological functions such as warming the lung system,regulating lung fluid,and dispersing the protective Yang. It can be distributed on the surface of the airway's Yin skin through sweat pores in the form of airflow and fluid,playing a protective and nourishing role. If the protective Yang fails to guard the Yin skin or if the lung fluid cannot nourish the Yin skin,the structural integrity of the airway's Yin skin may be compromised. This may weaken lung Yang's functions, such as clearing phlegm turbidity,dispersing lung fluid,and resisting external pathogens. Consequently, the retention of phlegm turbidity,insufficient nourishment of the Yin skin,and invasion by external pathogens all damage the lung Yang,burn the lung fluid,and exacerbate the pathological state of Yin skin unprotected,forming a vicious cycle that ultimately results in lung Yang asthenia and then the onset of CB. Based on the intrinsic connection between "Yin skin unprotected" and "lung Yang asthenia",this paper interprets the etiology and pathogenesis of CB. It proposes that "Yin skin unprotected" in the airway is the basic cause of CB and "lung Yang asthenia" caused by "Yin skin unprotected" is the core pathogenesis of CB. By integrating micro differentiation indicators with macro differentiation syndromes, the study explores its modern biological basis. Guided by the theory of "warming the lung Yang and protecting the Yin skin" and based on modern pharmacology research,this study further explores the scientific connotation of single TCM and compound formulations for treating TCM by warming the lung Yang and protecting the Yin skin. Furthermore, it proposes methods for dispelling pathogenic factors and protecting the Yin skin during the acute exacerbation phase,as well as nourishing and warming lung Yang during the remission phase,in order to provide new ideas for the early prevention and treatment of TCM.
10.Application of remote fundus image reading training in improving the diagnostic ability of ophthalmologists in Xinjiang Uygur Autonomous Region
Xufeng ZHAO ; Xiuyan MA ; Xuejing LI ; Li QIN ; Lina SUO ; Wenping MA ; Shihao LI ; Jiaxing CHEN ; Yaxin YANG ; Xinxia LI ; Tao XIE ; Juan LI ; Yuanshan XIONG ; Zhiyong WU ; Zhihuai CHANG ; Mowen FANG ; Ting WANG ; Hong LIU ; Pengju MA ; Pengpeng LIU ; Jing RAN ; Di YANG ; Changle XUE ; Zhen XIE ; Zhao FAN ; Yang WANG ; Peng LEI ; Qingjiang HUANG ; Bing LI ; Shi FENG ; Zhangwanyu WEI ; Yishuang MAO ; Weihong YU ; Linjun ZHANG
Chinese Journal of Ocular Fundus Diseases 2024;40(12):941-946
Objective:To explore the feasibility and effect of remote medical education model using online film reading training to improve the ability of ophthalmologists in the Xinjiang Uygur Autonomous Region (hereinafter referred to as "Xinjiang Region" ) in diagnosing fundus diseases.Methods:The three-level film reading training system of Xinjiang Production and Construction Corps system division hospital-Corps Hospital-Peking Union Medical College Hospital was established. From June 2022 to January 2023, 4 159 posterior color fundus images were continuously collected from Department of Ophthalmology of Xinjiang Corps Hospital and 4 divisional hospitals in the Corps medical system. Among them, hypertensive retinopathy, diabetic retinopathy, exudative age-related macular degeneration (AMD), atrophic AMD and retinal vein occlusion were 3 073, 651, 43, 186 and 206 cases, respectively. The images were divided into 3 rounds (first, second and last) according to the proportion of diseases. The doctors who participated in the training (hereinafter referred to as the "training") were 15 ophthalmologists from the Corps Hospital of Xinjiang Region and the division hospital of the Corps system. There were 7 male and 8 female. Age was (38.1±4.0) years. The titles of senior, deputy senior, intermediate and junior are 1, 6, 5 and 3 respectively; Bachelor's degree and master's degree are 13 and 2 respectively. The working time of fundus disease specialty was (9.6±3.3) years. The film reading system training was conducted before the first round of labeling, and after each round of film reading, the doctors of Peking Union Medical College Hospital gave feedback and explanation on the film reading results. The diagnostic consistency, sensitivity and specificity were compared by paired sample t test. Spearman or Pearson correlation analysis was conducted between the improvement of diagnostic level and professional title, education, age and working hours of ocular fundus disease. Results:All the participating doctors completed the first, second and last reading. After each round of film reading, the film reading summary was carried out for 2 hours. The average diagnostic agreement rates of participating physicians were 53.0%, 67.0% and 75.0%, respectively. The sensitivity and specificity were 0.38, 0.69, 054 and 0.66, 0.85, 0.96, respectively. There was significant difference between the first and last examination ( P<0.001). The sensitivity of the second reading was significantly higher than that of the first reading, and the sensitivity of the last reading was significantly lower than that of the second reading, with statistical significance ( P<0.05). The specificity of the second reading was significantly higher than that of the first reading, and the last reading was significantly higher than that of the second reading, with statistical significance ( P<0.05). There was no significant correlation ( P>0.05) between the improvement of diagnostic level of participating physicians and educational background ( Rho=0.07), professional title ( Rho=0.13), age ( r=0.20), and working time of ophthalmofundus disease specialty ( r=0.26). Conclusions:Relying on the three-level online telemedicine training, it can improve the ability of ophthalmologists in Xinjiang region to diagnose fundus diseases. The preliminary telemedicine education model has demonstrated potential for feasibility and effectiveness in remote areas with inadequate medical resources.

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