1.Clinical Classification Model for Human Adenovirus Infection in the Respiratory Tract of Children Based on Complete Blood Cell Count
Junyan ZHONG ; Junxiang LI ; Mei HUANG ; Yuejuan WANG ; Luohui LIU ; Xiaohui CHEN ; Min CAO
Journal of Sun Yat-sen University(Medical Sciences) 2025;46(5):889-898
ObjectiveTo develop a classification model based on complete blood count (CBC) parameters combined with clinical factors to predict severe respiratory infections caused by Human adenovirus (HAdV) in pediatric patients. MethodsFrom September 2023 to September 2024, the CBC parameters and related clinical data from pediatric patients diagnosed with HAdV infection were collected. Principal component analysis and random forest models were used to identify potential predictors of severe cases. ResultsA total of 668 pediatric patients were included, with 564 cases assigned to the training cohort and 104 cases to the validation cohort. Severe cases were defined as pneumonia and/or fever lasting ≥5 days (pneumonia or prolonged fever, PorPF). Principal component analysis and feature importance analysis (Mean Decrease Gini value) identified the monocytosis ratio (PMono), red blood cell count (RBC), and platelet count (PLT) as the most critical CBC parameters. Logistic regression analysis revealed that oxygen therapy (OR = 4.367, 95% CI: 1.568–12.161) and increased work of breathing (OR = 3.904, 95% CI: 2.146–7.101) were relative risk factors for PorPF. Meanwhile, higher PMono (OR = 0.696, 95% CI: 0.640–0.757), RBC (OR = 0.201, 95% CI: 0.124–0.325), and PLT (OR = 0.990, 95% CI: 0.987–0.994) were protective factors. When PMono was used as a predictive marker for PorPF, the area under the receiver operating characteristic curve (AUC) was 0.648 and 0.705, respectively. A random forest model incorporating four risk factors [PMono, RBC, PLT, and hematocrit (HCT)] was constructed to classify PorPF and general cases, achieving AUCs of 0.688 and 0.768, respectively. ConclusionsPMono, RBC, and PLT may serve as characteristic CBC indicators for predicting pneumonia or prolonged fever in children with HAdV infection. A risk factor model built using PMono, RBC, PLT, and HCT offers a relatively simple and accurate approach to predicting severe cases in pediatric HAdV infections.
2.Development and validation of a novel criterion of histologic healing in ulcerative colitis defined by inflammatory cell enumeration in lamina propria mucosa: A multicenter retrospective cohort in China
Han GAO ; Kangsheng PENG ; Yadi SHI ; Shenshen ZHU ; Ruicong SUN ; Chunjin XU ; Ping LIU ; Zhi PANG ; Lanxiang ZHU ; Weichang CHEN ; Baisui FENG ; Huili WU ; Guangxi ZHOU ; Mingsong LI ; Junxiang LI ; Baijing DING ; Zhanju LIU
Chinese Medical Journal 2024;137(11):1316-1323
Background::Histological healing is closely associated with improved long-term clinical outcomes and lowered relapses in patients with ulcerative colitis (UC). Here, we developed a novel diagnostic criterion for assessing histological healing in UC patients.Methods::We conducted a retrospective cohort study in UC patients, whose treatment was iteratively optimized to achieve mucosal healing at Shanghai Tenth People’s Hospital of Tongji University from January 2017 to May 2022. We identified an inflammatory cell enumeration index (ICEI) for assessing histological healing based on the proportions of eosinophils, CD177 + neutrophils, and CD40L + T cells in the colonic lamina propria under high power field (HPF), and the outcomes (risks of symptomatic relapses) of achieving histological remission vs. persistent histological inflammation using Kaplan-Meier curves. Intrareader reliability and inter-reader reliability were evaluated by each reader. The relationships to the changes in the Nancy index and the Geboes score were also assessed for responsiveness. The ICEI was further validated in a new cohort of UC patients from other nine university hospitals. Results::We developed an ICEI for clinical diagnosis of histological healing, i.e., Y = 1.701X 1 + 0.758X 2 + 1.347X 3 - 7.745 (X 1, X 2, and X 3 represent the proportions of CD177 + neutrophils, eosinophils, and CD40L + T cells, respectively, in the colonic lamina propria under HPF). The receiver operating characteristics curve (ROC) analysis revealed that Y <-0.391 was the cutoff value for the diagnosis of histological healing and that an area under the curve (AUC) was 0.942 (95% confidence interval [CI]: 0.905-0.979) with a sensitivity of 92.5% and a specificity of 83.6% ( P <0.001). The intraclass correlation coefficient (ICC) for the intrareader reliability was 0.855 (95% CI: 0.781-0.909), and ICEI had good inter-reader reliability of 0.832 (95% CI: 0.748-0.894). During an 18-month follow-up, patients with histological healing had a substantially better outcome compared with those with unachieved histological healing ( P <0.001) using ICEI. During a 12-month follow-up from other nine hospitals, patients with histological healing also had a lower risk of relapse than patients with unachieved histological healing. Conclusions::ICEI can be used to predict histological healing and identify patients with a risk of relapse 12 months and 18 months after clinical therapy. Therefore, ICEI provides a promising, simplified approach to monitor histological healing and to predict the prognosis of UC.Registration::Chinese Clinical Trial Registry, No. ChiCTR2300077792.
3.A nursing case of a patient confronted by electrical storm after a cardiac surgery by the method of stellate ganglion block
Dandan LIU ; Junxiang SUN ; Jun ZHANG ; Xia CHEN
Chinese Journal of Nursing 2024;59(22):2781-2784
To summarize the nursing care of a case with perioperative sudden electrical storm of heart valvular disease treated with stellate ganglion block.Nursing points are as follows:to avoid triggering factors before surgery,with early identification of electrical storms;to implement emergency management of electric storm and improve rescue quality;to improve the operation preparation,intraoperative cooperation and observation;to conduct rapid and accurate assessment and pre-control of postoperative complications;to formulate rehabilitation strategies to promote postoperative rehabilitation;to strengthen psychological intervention to ensure emotional stability.The patient was transferred to the department of cardiac surgery from the department of cardiology to install a permanent cardiac resynchronization pacemaker in 6 days after surgery,and discharged successfully 10 days after surgery.The results were good at 14 d and 28 d post-discharge follow-up.
4.Health status and needs of occupational population in an industrial park in Shanghai, China
Fang LIU ; Junxiang CHEN ; Fulai SHEN
Chinese Journal of General Practitioners 2024;23(4):354-360
Objective:To investigate the health status and needs of the occupational population in an industrial park in Shanghai, and to explore the causes.Methods:The study was a mixed method study. First, a list of health needs of the occupational population was developed through literature review. Then, a questionnaire was prepared on the basis of the list of health needs of the occupational population, which consisted of 4 parts: basic personal information, health status, medical care, and health needs. From September 16 to October 9, 2022, 3 enterprises of representative size and industry in Shanghai Xinzhuang Industrial Park were selected by convenience sampling method, and the target sample size was allocated in equal proportions according to the total number of employees, and the Quick Response code of the electronic questionnaire was distributed (Questionnaire Star). Finally, an interview outline was created based on the results of the questionnaire survey to gain a deeper understanding of the connotations and reasons for the health needs of employees, etc. The interviews were conducted from October 15 to 22, 2022.Results:A total of 819 enterprise employees were surveyed, of whom 580 (70.82%) were male, and their age was mainly concentrated in the 19-44 age group (621(75.82%)). Among them, 348 (42.49%) were overweight or obese, 388 (47.37%) had regular medical check-ups, and only 224 (27.35%) had active health interventions. The top 5 health needs of the surveyed population were relief of visual fatigue (365(44.57%)), improvement of sleep (355(43.35%)), relief of physical fatigue (343(41.88%)), oral health (333(40.66%)), and immunity enhancement (332(40.54%)). The interviewees were from 2 large enterprises, totaling 12 people. The results of the interviews showed that excessive use of mobile phones, high stress, interpersonal and social confusion, retaliatory late nights, sedentary lifestyles, and socializing were the main causes of health problems.Conclusions:The health status of the occupational population in Shanghai Xinzhuang Industrial Parks is not optimistic, and their health needs are obvious. Their health problems and needs are related to the characteristics of their work patterns.
5.Consistency evaluation of antinuclear antibody indirect immunofluorescence kit
Xiupan GAO ; Zhaoxing CHEN ; Junxiang ZENG ; Limei GAO ; Youyou YU ; Xiujun PAN
Chinese Journal of Clinical Laboratory Science 2024;42(11):816-820
Objective To evaluate the agreement of four common HEp-2 indirect immunofluorescence assay(IFA)kits in the patients with antinuclear antibody(ANA)-associated rheumatic immune diseases(AARD)and the patients with non-autoimmune diseases(NAD).Methods The experiment in this study included two stages.In stage 1,the serum samples were randomly selected from 134 patients,and ANAs were detected by IFA at Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine from Janu-ary to June 2023.All of the samples were tested using four kinds of HEp-2 IFA kits,and the consistency of qualitative results was eval-uated by statistical analysis.The kit exhibited highest positive rate was defined as Kit X.In the stageⅡ,a total of 554 serum samples(from 218 AARD and 336 NAD patients)with positive results detected by initial screening of reagent X were selected during the same period,and then the samples were tested by the other three HEp-2 IFA kits.The patterns and titers of ANA were recorded,and a semi-quantitative evaluation system was established.The reproducibility of different patterns of ANA and the consistency of the results among varying clinical characteristics,fluorescence reaction intensities and positive reaction sites in nucleus was statistically analyzed.Results There were no significant differences of qualitative results among the results from four kits(P>0.05).The highest positive rate ap-peared in the kit m(45.86%)which was deemed as the initial screening kit X.Significant differences in the consistency of ANA pat-terns were observed.The reproducibility scores of centromeric pattern and granular pattern were higher than those of homogeneous pat-tern,dense fine speckled pattern,nuclear cytoplasmic mixed pattern and other mixed pattern with significant difference(P<0.05).The reproducibility score of simple pattern was higher than that of mixed patterns(P<0.05).In the nucleoplasmic region,the consistency score of the AARD group was higher than that of NAD group(P<0.01).The consistency scores of each reaction site increased with the rise of the intensity of reaction.In the three reaction parts(nucleoplasm,nucleolus and equatorial plate),the scores between the weak and strong fluorescence reaction intensity groups showed significant differences(P<0.001).The lowest consistency score occurred in cytoplasmic region.Conclusion The clinical interpretation for IFA ANA reports should be more cautious for the results showing weak fluorescence intensity,mixed patterns,and staining positive cytoplasmic sites.For the choice for reagents,the clinical laboratories should be also mindful of the impacts of fluorescent secondary antibodies of anti-human immunoglobulin on the test results.The develop-ment of standardized official guidelines for the manufacture of HEp-2 IFA kits should be crucial initiative for enhancing the consistency of ANA detection and promoting mutual recognition for the results between laboratories.
6.Epidemiological investigation of Kaschin-Beck disease prevention and control in Fu County, Shaanxi Province from 1954 to 2022
Xiangyu CHEN ; Haibin LIU ; Meng WEN ; Yang LU ; Chenhao SUN ; Junxiang YIN ; Lianqi YAN
Chinese Journal of Endemiology 2023;42(3):216-221
Objective:To analyze the prevention and treatment of Kaschin-Beck disease in Fu County, Shaanxi Province, so as to provide basis for consolidating the results of Kaschin-Beck disease prevention and control and the treatment of patients with Kaschin-Beck disease.Methods:The epidemiological investigation of data and clinical data Kaschin-Beck disease from 1954 to 2022 were collected from the Fu County Institute for Endemic Disease Prevention and Control and People's Hospital of Fu County in Shaanxi Province, respectively. The retrospective study was used to investigate the prevention and control of Kaschin-Beck disease in Fu County through the adoption of comprehensive measures such as relocation, grain exchange, water improvement, conversion of farmland to forest and so on.Results:In 1954, there were 6 endemic townships and 127 endemic villages of Kaschin-Beck disease in Fu County, with a total population of 78 781. A total of 16 327 patients with Kaschin-Beck disease were detected by X-ray examination, with a detection rate of 20.72%, including 5 434 patients without clinical symptoms. There were 5 850 patients with clinical grade Ⅰ, 3 725 patients with clinical grade Ⅱ and 1 318 patients with clinical grade Ⅲ. In 1975, the first general survey of Kaschin-Beck disease was conducted in the whole county, with a total population of 101 341. A total of 9 575 patients with Kaschin-Beck disease were detected by X-ray examination, with a detection rate of 9.45%, including 3 247 cases without clinical symptoms. Among the patients with symptoms, there were 3 704 cases of clinical grade Ⅰ, 2 006 cases of clinical grade Ⅱ and 618 cases of clinical grade Ⅲ. The patients with Kaschin-Beck disease were mainly local residents, accounting for 93.92% (8 993/9 575). In 1997, 27 320 students aged 7 to 16 years in 342 schools of 15 townships were examined and found that there were 169 cases without clinical symptoms with X-ray changes, only 2 cases with clinical grade Ⅰ, and the detection rate decreased to 0.63%. In 1997, Fu County began to encourage relocation and grain exchange to prevent Kaschin-Beck disease. The relocation targets were mainly the seriously ill villages with new cases among children and poor living conditions. By 1999, a total of 100 households and 469 people were relocated, and by 2020, 1 569 households and 5 334 people were relocated. In 1997 and 1998, measures were taken to improve water quality in 43 natural villages in 6 townships, with 1 591 households and 7 375 people benefiting. In 2010, a general survey of Kaschin-Beck disease was conducted in 15 townships of Fu County, with a total population of 135 858, and 3 424 patients with Kaschin-Beck disease were detected by X-ray examination, with a detection rate of 2.52%. There were 2 885 cases with clinical symptoms, including 1 584 cases with clinical grade Ⅰ, 1 024 cases with clinical grade Ⅱ and 277 cases with clinical grade Ⅲ. Among them, 32 561 minors under 16 years old were examined, and 49 patients with Kaschin-Beck disease were detected by X-ray examination, with a detection rate of 0.15%, and all of them were clinical gradeⅠ patients. In 2014, a total of 73 600 people were surveyed in 170 endemic villages of Fu county, and 2 885 patients with Kaschin-Beck disease were detected by X-ray examination, with a detection rate of 3.92%. Compared with 2010, the number of patients with Kaschin-Beck disease increased zero, and there were no underage patients under the age of 16 for 4 consecutive years. By the end of 2016, 666.67 hm 2 of farmland had been converted to forest in Fu County, involving 9 townships (including communities), 33 administrative villages and 1 993 households. In 2018, another general survey of Kaschin-Beck disease was conducted in Fu County, with a total population of 157 362. A total of 2 308 patients were detected by X-ray examination, with a detection rate of 1.47%. Among them, there were 1 270 cases of clinical grade Ⅰ, 870 cases of clinical grade Ⅱ and 168 cases of clinical grade Ⅲ, and there were no patients with Kaschin-Beck disease under 16 years old in the county for 8 consecutive years (2011-2018). In the same year, 22 cases of Kaschin-Beck disease joint replacement were completed in Fu County, and by January 2022, about 60 cases had completed joint replacement. Conclusion:The prevention and control of Kaschin-Beck disease in Fu County has achieved remarkable results through comprehensive measures such as relocation, grain exchange, water improvement and conversion of farmland to forest.
7.Risk factors of in-hospital death in severe pneumonia patients receiving enteral nutrition support
Junxiang GAO ; Yanbei DUO ; Shuoning SONG ; Yong FU ; Shi CHEN ; Hui PAN ; Tao YUAN ; Weigang ZHAO
Chinese Journal of Clinical Nutrition 2023;31(3):129-137
Objective:The decline in nutritional status in patients with severe pneumonia may contribute to an increase in in-hospital mortality. Enteral nutrition support can improve the nutritional status of patients, and is relatively easy to manage, with low cost and fewer serious complications. On the other hand, adverse reactions such as gastric retention and gastric microbiota translocation may increase the incidence of nosocomial pneumonia and increase the uncertainty of patient prognosis. There is no predictive model for in-hospital death in severe pneumonia patients receiving enteral nutrition support. The objective of this study was to investigate the risk factors of in-hospital death in patients with severe pneumonia receiving enteral nutrition support and to establish a prognostic model for such patients.Methods:This was a single-center retrospective study. Patients with severe pneumonia who were hospitalized in Peking Union Medical College Hospital and received enteral nutrition support were included from January 1, 2015 to December 31, 2020. The primary endpoints were in-hospital mortality rate and unordered discharge rate. The independent risk factors were determined using univariate and multifactorial logistic regression analysis, the nomogram scoring model was constructed, and the decision curve analysis (DCA) was performed.Results:A total of 632 severe pneumonia patients who received enteral nutrition support were included. Patients were divided into death and survival groups according to the presence or absence of in-hospital death, and 24 parameters were found with significant differences between groups. Nine parameters were independent predictors of mortality, namely the duration of ventilator use, the presence of malignant hyperplasia diseases, the maximal levels of platelet and prothrombin during hospitalization, and the nadir levels of alanine aminotransferase, serum albumin, sodium, potassium, and blood glucose. Based on these variables, a risk prediction scoring model was established (ROC = 0.782; 95% CI: 0.744 to 0.819, concordance index: 0.772). Calibration curves, DCA, and clinical impact curve were plotted to evaluate the goodness of function, accuracy, and applicability of the predictive nomogram, using the training and test sets. Conclusion:This study summarized the clinical characteristics of patients with severe pneumonia receiving enteral nutrition support and developed a scoring model to identify risk factors and establish prognostic models.
8.Construction of a Discharge Preparation Service Demand Assessment Scale for Psychiatric Patients with Depression
Wei LUO ; Dongmei XU ; Jing SHAO ; Hui YU ; Xiao LIU ; Lihui LI ; Mengqian ZHANG ; Yanhua QU ; Xiaolu YE ; Hongting CHEN ; Li WANG ; Junxiang CHENG
Chinese Journal of Modern Nursing 2023;29(35):4849-4854
Objective:To construct a Discharge Preparation Service Demand Assessment Scale for Psychiatric Patients with Depression.Methods:Convenience sampling was used to select 25 experts from fields such as psychiatric nursing, psychiatric management, and rehabilitation treatment as the subject of the consultation. On the basis of literature review and clinical experience, the research group used the Delphi method to conduct two rounds of consultation with 25 experts, forming a Discharge Preparation Service Demand Assessment Scale for Psychiatric Patients with Depression. The enthusiasm of experts was evaluated using the effective response rate of the questionnaires. The authority level of experts was assessed using an authority coefficient. The concentration of expert opinions was evaluated using the mean of item importance assignment and coefficient of variation. The degree of coordination of expert opinions was represented by the Kendall coordination coefficient.Results:The effective response rates of the two rounds of consultation questionnaires were all 100%, with expert authority coefficients of 0.890 and 0.904, and the Kendall coordination coefficients of expert opinions of 0.247 and 0.203 ( P<0.05) . The Discharge Preparation Service Demand Assessment Scale for Psychiatric Patients with Depression was constructed, which included 10 dimensions and 38 items. Conclusions:The Discharge Preparation Service Demand Assessment Scale for Psychiatric Patients with Depression is scientific and reliable, which can provide a basis for clinical nurses to evaluate the discharge preparation service demands of psychiatric patients with depression.
9.Host protection against Omicron BA.2.2 sublineages by prior vaccination in spring 2022 COVID-19 outbreak in Shanghai.
Ziyu FU ; Dongguo LIANG ; Wei ZHANG ; Dongling SHI ; Yuhua MA ; Dong WEI ; Junxiang XI ; Sizhe YANG ; Xiaoguang XU ; Di TIAN ; Zhaoqing ZHU ; Mingquan GUO ; Lu JIANG ; Shuting YU ; Shuai WANG ; Fangyin JIANG ; Yun LING ; Shengyue WANG ; Saijuan CHEN ; Feng LIU ; Yun TAN ; Xiaohong FAN
Frontiers of Medicine 2023;17(3):562-575
The Omicron family of SARS-CoV-2 variants are currently driving the COVID-19 pandemic. Here we analyzed the clinical laboratory test results of 9911 Omicron BA.2.2 sublineages-infected symptomatic patients without earlier infection histories during a SARS-CoV-2 outbreak in Shanghai in spring 2022. Compared to an earlier patient cohort infected by SARS-CoV-2 prototype strains in 2020, BA.2.2 infection led to distinct fluctuations of pathophysiological markers in the peripheral blood. In particular, severe/critical cases of COVID-19 post BA.2.2 infection were associated with less pro-inflammatory macrophage activation and stronger interferon alpha response in the bronchoalveolar microenvironment. Importantly, the abnormal biomarkers were significantly subdued in individuals who had been immunized by 2 or 3 doses of SARS-CoV-2 prototype-inactivated vaccines, supporting the estimation of an overall 96.02% of protection rate against severe/critical disease in the 4854 cases in our BA.2.2 patient cohort with traceable vaccination records. Furthermore, even though age was a critical risk factor of the severity of COVID-19 post BA.2.2 infection, vaccination-elicited protection against severe/critical COVID-19 reached 90.15% in patients aged ≽ 60 years old. Together, our study delineates the pathophysiological features of Omicron BA.2.2 sublineages and demonstrates significant protection conferred by prior prototype-based inactivated vaccines.
Humans
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Aged
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Middle Aged
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COVID-19/prevention & control*
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SARS-CoV-2
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Pandemics/prevention & control*
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China/epidemiology*
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Disease Outbreaks/prevention & control*
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Vaccination
10.Advances in bronchoscopic diagnosis and treatment for peripheral pulmonary lesions
Runchang LI ; Fangfang XIE ; Junxiang CHEN ; Jiayuan SUN
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2023;30(03):470-475
The detection of peripheral pulmonary lesions has increased gradually with the popularity of CT. Rapid and accurate diagnosis, and individualized treatment are two aspects we need to pay great attention to. These situations also raise higher request for the technique in diagnosis and treatment. At present, the commonly used transthoracic methods can increase the risk of complications such as pneumothorax and bleeding. The newly bronchoscopic approaches for diagnosis and treatment make less injury via natural lumen and have been applied widely in clinics. This review will introduce the worth expecting progress in bronchoscopic diagnosis and treatment for peripheral pulmonary lesions.

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