Objective:The study aimed to investigate the level and factors associated with the resilience of nurses practicing at the main COVID-19 referral center in Lebanon.Methods:The study utilized a cross-sectional survey de...Objective:The study aimed to investigate the level and factors associated with the resilience of nurses practicing at the main COVID-19 referral center in Lebanon.Methods:The study utilized a cross-sectional survey design.Data were collected electronically in the spring of 2020 from 265 nurses.The questionnaire included five sections:demographic characteristics,job satisfaction,turnover intentions,exposure to violence,and resilience levels.Multiple linear regression was used to determine factors associated with resilience.Results:Results showed that the overall score of resilience among nurses was 66.91±13.34.Most nurses were satisfied with their job(67.8%),and most nurses reported that it is unlikely for them to quit their present work in the coming year(76.2%).Over the last year,three-quarters of nurses(74.7%)reported being ever exposed to a form of occupational violence.The resilience of nurses was directly associated with job satisfaction and male gender and inversely associated with intention-to-quit and exposure to violence(P<0.05).Conclusions:Enhancing the resilience of nurses at the frontline of the COVID-19 pandemic improves their job satisfaction and retention and would help support the effectiveness and efficiency of care services.Nurse managers can regularly investigate the resilience of nurses and offer interventions that would strengthen it,especially at times of crisis.展开更多
Objective To investigate and predict the molecular targets and mechanism of Huanglian Jiedu Decoction(黄连解毒汤,HLJDD)in the treatment of Corona Virus Disease 2019(COV-ID-19)through network pharmacology and molecular...Objective To investigate and predict the molecular targets and mechanism of Huanglian Jiedu Decoction(黄连解毒汤,HLJDD)in the treatment of Corona Virus Disease 2019(COV-ID-19)through network pharmacology and molecular docking analysis.Methods The chemical constituents and action targets of HLJDD were retrieved on Tradi-tional Chinese Medicine Systems Pharmacology Database and Analysis Platform(TCMSP),SymMap v2,Encyclopedia of Traditional Chinese Medicine(ETCM),a High-throughput Ex-periment-and Reference-guided Database of Traditional Chinese Medicine(HERB),and Tra-ditional Chinese Medicine Integrated Database(TCMID).UniProt and GeneCards were used to query the target genes that corresponding to the active compounds,and then a compound-target network was constructed using Cytoscape 3.7.2.Gene Ontology(GO)database was used to annotate GO functions.Kyoto Encyclopedia of Genes and Genomes(KEGG)was used to predict the possible mechanisms of active compounds.The Database for Annotation,Visu-alization and Integrated Discovery(DAVID)was used to analysis the tissue enrichment.The main active compounds in HLJDD are molecularly docked with their corresponding related targets.Results Seventy-six compounds were screened and 458 corresponding targets in the network were obtained.Gene annotation showed that the targets were involved mainly in 1953 biolo-gical processes.884 signaling pathways was enriched,involving signaling by interleukins,cy-tokine signaling in immune system,generic transcription pathway,and RNA polymerase II transcription.The targets mainly distributed in the lung,liver,and placenta,involving a vari-ety of immune cells,such as T cells and B cells.The molecular docking results showed that core compounds such as wogonin,berberine,and baicalein had high affinity with tumor nec-rosis factor(TNF),insulin(INS),and tumor protein 53(TP53).Conclusion The active compounds in HLJDD may have a therapeutic effect on COVID-19 through regulating multiple signal pathways by targeting genes such as vascular endothelial growth factor A(VEGFA),INS,interleukin-6(IL-6),TNF,caspase-3,TP53,and mitogen-activ-ated protein kinase 3(MAPK3).展开更多
The coronavirus disease 2019(COVID-19)is an emerging infectious disease caused by severe acute respiratory syndrome coronavirus 2(SARS-CoV-2).Within a matter of months,this highly contagious novel virus has led to a g...The coronavirus disease 2019(COVID-19)is an emerging infectious disease caused by severe acute respiratory syndrome coronavirus 2(SARS-CoV-2).Within a matter of months,this highly contagious novel virus has led to a global outbreak and is still spreading rapidly across continents.In patients with COVID-19,underlying chronic diseases and comorbidities are associated with dismal treatment outcomes.Owing to their immunosuppressive status,patients with hematological malignancies(HMs)are at an increased risk of infection and have a worse prognosis than patients without HMs.Accordingly,intensive attention should be paid to this cohort.In this review,we summarize and analyze specific clinical manifestations for patients with coexisting COVID-19 and HMs.Furthermore,we briefly de-scribe customized management strategies and interventions for this susceptible cohort.This review is intended to guide clinical practice.展开更多
文摘Objective:The study aimed to investigate the level and factors associated with the resilience of nurses practicing at the main COVID-19 referral center in Lebanon.Methods:The study utilized a cross-sectional survey design.Data were collected electronically in the spring of 2020 from 265 nurses.The questionnaire included five sections:demographic characteristics,job satisfaction,turnover intentions,exposure to violence,and resilience levels.Multiple linear regression was used to determine factors associated with resilience.Results:Results showed that the overall score of resilience among nurses was 66.91±13.34.Most nurses were satisfied with their job(67.8%),and most nurses reported that it is unlikely for them to quit their present work in the coming year(76.2%).Over the last year,three-quarters of nurses(74.7%)reported being ever exposed to a form of occupational violence.The resilience of nurses was directly associated with job satisfaction and male gender and inversely associated with intention-to-quit and exposure to violence(P<0.05).Conclusions:Enhancing the resilience of nurses at the frontline of the COVID-19 pandemic improves their job satisfaction and retention and would help support the effectiveness and efficiency of care services.Nurse managers can regularly investigate the resilience of nurses and offer interventions that would strengthen it,especially at times of crisis.
基金National Natural Science Foundation of China(81973670)Natural Science Foundation of Hunan Province(2018JJ2297)+2 种基金Key Program of Scientific Research Fund of Hunan Provincial Education Department(19A370)Domestic First-class Cultivation Discipline Integrated Traditional Chinese and Western Medicine Discipline Project of Hunan Province(2021ZXYJH10)College Student Innovation and Entrepreneurship Training Program of Hunan Province(S201910541046).
文摘Objective To investigate and predict the molecular targets and mechanism of Huanglian Jiedu Decoction(黄连解毒汤,HLJDD)in the treatment of Corona Virus Disease 2019(COV-ID-19)through network pharmacology and molecular docking analysis.Methods The chemical constituents and action targets of HLJDD were retrieved on Tradi-tional Chinese Medicine Systems Pharmacology Database and Analysis Platform(TCMSP),SymMap v2,Encyclopedia of Traditional Chinese Medicine(ETCM),a High-throughput Ex-periment-and Reference-guided Database of Traditional Chinese Medicine(HERB),and Tra-ditional Chinese Medicine Integrated Database(TCMID).UniProt and GeneCards were used to query the target genes that corresponding to the active compounds,and then a compound-target network was constructed using Cytoscape 3.7.2.Gene Ontology(GO)database was used to annotate GO functions.Kyoto Encyclopedia of Genes and Genomes(KEGG)was used to predict the possible mechanisms of active compounds.The Database for Annotation,Visu-alization and Integrated Discovery(DAVID)was used to analysis the tissue enrichment.The main active compounds in HLJDD are molecularly docked with their corresponding related targets.Results Seventy-six compounds were screened and 458 corresponding targets in the network were obtained.Gene annotation showed that the targets were involved mainly in 1953 biolo-gical processes.884 signaling pathways was enriched,involving signaling by interleukins,cy-tokine signaling in immune system,generic transcription pathway,and RNA polymerase II transcription.The targets mainly distributed in the lung,liver,and placenta,involving a vari-ety of immune cells,such as T cells and B cells.The molecular docking results showed that core compounds such as wogonin,berberine,and baicalein had high affinity with tumor nec-rosis factor(TNF),insulin(INS),and tumor protein 53(TP53).Conclusion The active compounds in HLJDD may have a therapeutic effect on COVID-19 through regulating multiple signal pathways by targeting genes such as vascular endothelial growth factor A(VEGFA),INS,interleukin-6(IL-6),TNF,caspase-3,TP53,and mitogen-activ-ated protein kinase 3(MAPK3).
基金Project supported by the National Natural Science Foundation of China(Nos.81770201 , 81730008)。
文摘The coronavirus disease 2019(COVID-19)is an emerging infectious disease caused by severe acute respiratory syndrome coronavirus 2(SARS-CoV-2).Within a matter of months,this highly contagious novel virus has led to a global outbreak and is still spreading rapidly across continents.In patients with COVID-19,underlying chronic diseases and comorbidities are associated with dismal treatment outcomes.Owing to their immunosuppressive status,patients with hematological malignancies(HMs)are at an increased risk of infection and have a worse prognosis than patients without HMs.Accordingly,intensive attention should be paid to this cohort.In this review,we summarize and analyze specific clinical manifestations for patients with coexisting COVID-19 and HMs.Furthermore,we briefly de-scribe customized management strategies and interventions for this susceptible cohort.This review is intended to guide clinical practice.
