目的:研究血细胞参数在儿童传染性单核细胞增多症(Infectious mononucleosis,IM)与急性化脓性扁桃体炎(Acute suppurative tonsillitis,AST)鉴别诊断中的价值。方法:回顾性分析2021年6月至2022年3月在该院就诊的传染性单核细胞增多症(IM...目的:研究血细胞参数在儿童传染性单核细胞增多症(Infectious mononucleosis,IM)与急性化脓性扁桃体炎(Acute suppurative tonsillitis,AST)鉴别诊断中的价值。方法:回顾性分析2021年6月至2022年3月在该院就诊的传染性单核细胞增多症(IM)患者50例(A组),以及同时期被诊断为急性化脓性扁桃体炎(AST)的患者60例(B组)为研究对象,对入组患者的临床和实验室资料进行统计分析,比较两组患者的临床表现与实验室指标的差异,分析两组患者的白细胞(White blood cell,WBC)、中性粒细胞/淋巴细胞比值(Neutrophil to lymphocyte ratio,NLR)、单核细胞/淋巴细胞比值(Monocyte to lymphocyte ratio,MLR)、血小板/淋巴细胞比值(Ratio of platelet to lymphocyte,PLR)、淋巴细胞结构参数[淋巴细胞复杂程度(Lymphocyte-X,L-X)、淋巴细胞荧光强度(Lymphocyte-Y,L-Y)、淋巴细胞大小(Lymphocyte-Z,L-Z)],以及中性粒细胞结构参数[中性粒细胞复杂程度(Neutrophil-X,N-X)、中性粒细胞荧光强度(Neutrophil-Y,N-Y)、中性粒细胞大小(Neutrophil-Z,N-Z)]的差异,分析血常规参数指标在IM与AST的鉴别诊断中的价值。结果:A组淋巴结肿大、肝脾肿大患儿占比高于B组(P<0.05),而两组的发热、咽痛、全身不适患儿占比均无统计学差异;A组患儿的NLR、PLR、MLR均低于B组(P>0.05);A组的L-Y、L-Z水平高于B组,N-X、N-Y水平低于B组(P<0.05)。结论:血细胞参数NLR、MLR、PLR,淋巴细胞结构参数L-Y、L-Z以及中性粒细胞结构参数N-X、N-Y有助于鉴别IM与AST,值得临床推广。展开更多
In this letter,we report a novel phenomenon of photoisomerization-induced changes in liquid crystalline azobenzene polymers P12 Langmuir-Blodgette monolayer deposited on gold film by irradiating the monolayer with UV(...In this letter,we report a novel phenomenon of photoisomerization-induced changes in liquid crystalline azobenzene polymers P12 Langmuir-Blodgette monolayer deposited on gold film by irradiating the monolayer with UV(360nm)and blue(450nm)lights,which was investigated by surface plasmon resonance technique.It has been shown that it is possible to switch the refractive indices reversibly by irradiating these films with light of appropriate wavelength.展开更多
文摘目的:研究血细胞参数在儿童传染性单核细胞增多症(Infectious mononucleosis,IM)与急性化脓性扁桃体炎(Acute suppurative tonsillitis,AST)鉴别诊断中的价值。方法:回顾性分析2021年6月至2022年3月在该院就诊的传染性单核细胞增多症(IM)患者50例(A组),以及同时期被诊断为急性化脓性扁桃体炎(AST)的患者60例(B组)为研究对象,对入组患者的临床和实验室资料进行统计分析,比较两组患者的临床表现与实验室指标的差异,分析两组患者的白细胞(White blood cell,WBC)、中性粒细胞/淋巴细胞比值(Neutrophil to lymphocyte ratio,NLR)、单核细胞/淋巴细胞比值(Monocyte to lymphocyte ratio,MLR)、血小板/淋巴细胞比值(Ratio of platelet to lymphocyte,PLR)、淋巴细胞结构参数[淋巴细胞复杂程度(Lymphocyte-X,L-X)、淋巴细胞荧光强度(Lymphocyte-Y,L-Y)、淋巴细胞大小(Lymphocyte-Z,L-Z)],以及中性粒细胞结构参数[中性粒细胞复杂程度(Neutrophil-X,N-X)、中性粒细胞荧光强度(Neutrophil-Y,N-Y)、中性粒细胞大小(Neutrophil-Z,N-Z)]的差异,分析血常规参数指标在IM与AST的鉴别诊断中的价值。结果:A组淋巴结肿大、肝脾肿大患儿占比高于B组(P<0.05),而两组的发热、咽痛、全身不适患儿占比均无统计学差异;A组患儿的NLR、PLR、MLR均低于B组(P>0.05);A组的L-Y、L-Z水平高于B组,N-X、N-Y水平低于B组(P<0.05)。结论:血细胞参数NLR、MLR、PLR,淋巴细胞结构参数L-Y、L-Z以及中性粒细胞结构参数N-X、N-Y有助于鉴别IM与AST,值得临床推广。
基金Supported by the National Natural Science Foundation of China under Grant No.39400033.
文摘In this letter,we report a novel phenomenon of photoisomerization-induced changes in liquid crystalline azobenzene polymers P12 Langmuir-Blodgette monolayer deposited on gold film by irradiating the monolayer with UV(360nm)and blue(450nm)lights,which was investigated by surface plasmon resonance technique.It has been shown that it is possible to switch the refractive indices reversibly by irradiating these films with light of appropriate wavelength.
