年龄/岁 | 样本量 | IgG抗体 | IgM抗体 | ||
---|---|---|---|---|---|
阳性 | 阴性 | 阳性 | 阴性 | ||
≤30 | 287 | 158(55.05) | 129(44.95) | 7(2.44) | 280(97.56) |
31~50 | 393 | 175(44.53) | 218(55.47) | 8(2.04) | 385(97.96) |
51~70 | 233 | 122(52.36) | 111(47.64) | 34(14.59) | 199(85.41) |
≥71 | 67 | 14(20.90) | 53(79.10) | 4(5.97) | 63(94.03) |
合计 | 980 | 469(47.86) | 511(52.14) | 53(5.41) | 927(94.59) |
χ2值 | 29.11 | 52.14 | |||
P值 | <0.001 | <0.001 | |||
【注】括号外为例数,括号内为百分比/%。 |

Citation: WANG Lin, DU Yingrong, MA Zhiqiang, LI Jie, ZHANG Shuqiong, TANG Xiaoqing, QU Chunyan, DUAN Yaru, LI Caixin . Serum IgM and IgG antibody response six months post-COVID-19 vaccination[J]. Shanghai Journal of Preventive Medicine, 2022, 34(2): 126-129. doi: 10.19428/j.cnki.sjpm.2022.21598

新型冠状病毒疫苗接种6个月后血清IgM和IgG抗体水平的分析
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[1]
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表 1 IgG和IgM抗体在各年龄组阳性情况
年龄/岁 IgG抗体 IgM抗体 男性 女性 男性 女性 ≤30 25/49(51.02) 133/238(55.88) 3/49(6.12) 4/238(1.68) 31~50 21/74(28.38) 154/319(48.27) 1/74(1.35) 7/319(2.19) 51~70 24/52(46.15) 98/181(54.14) 9/52(17.30) 25/181(13.81) ≥71 5/17(29.41) 9/50(18.00) 1/17(5.88) 3/50(6.00) 合计 75/192(39.06) 394/788(50.00) 14/192(7.29) 39/788(4.95) χ2值 7.401 1.656 P值 0.006 5 0.198 2 表 2 IgG和IgM抗体在不同性别组阳性[阳性数/总数(百分比/%)]情况
组别 IgG抗体 IgM抗体 年龄/岁 ≤30 1.209(0.426,4.386) 0.047(0.030,0.102) 31~50 0.807(0.323,2.278) 0.048(0.028,0.105) 51~70 1.074(0.191,7.670) 0.055(0.025,0.401) ≥71 0.026(0.014,0.621) 0.027(0.017,0.082) H值 68.42 20.09 P值 <0.000 1 0.000 2 性别 男性 0.618(0.180,2.526)a 0.057(0.026,0.195) 女性 0.999(0.305,3.334) 0.047(0.027,0.110) D值 0.135 1 0.119 7 P值 0.007 1 0.023 9 【注】各年龄组IgG、IgM抗体水平经多组Kruskal-Wallis分析,P<0.05;a:P<0.05,IgG抗体水平男性与女性比较。 表 3 IgG和IgM抗体在各年龄和性别组的表达水平[M(Q1,Q3)]情况
