通过R语言绘制森林图(仅用HR/OR等,以及CI绘制)

以HR,HigherCI,LowerCI为例,表格中要有这三列

先导入表格lq_2

正态化数据分布

lnhr <- log(lq_2[,"HR"])
lnuci <- log(lq_2[,"HigherCI"])
lnlci <- log(lq_2[,"LowerCI"])
selnhr <- (lnuci-lnlci)/(2*1.96)

meta分析

MetaHR = metagen(TE = lnhr$HR,
                 seTE = selnhr$HigherCI,
                 sm = "HR",
                 data = lq_2,
                 # studlab = paste(lq_1$Clinic_Pt_Im,lq_1$P.value,sep = " P:"),
                 studlab = lq_2$`Clinic-Pt-Rad`,
                 random = T,
                 #backtransf = T
                 )

图像风格设置

settings.meta('JAMA')
settings.meta('RevMan5')
settings.meta('meta4')

settings.meta('reset') # 重置风格

绘制森林图(经测试选择某种风格后修改森林图参数会无效)

具体参数可用 ?forest 查询 按照自己的需求调整

forest(MetaHR,
       # xlab = "hahahaha",
       label.left = "C-index = 0.840                                                                        ",
       #label.right = " i am right",
       colgap.studlab = "2cm",
       #colgap.forest.left = "0.2cm",
       colgap.forest.right = "0.5cm",
       colgap.right = "1cm",
       random = FALSE, 
       leftlabs = c("Clinic_Pt_Rad", "HR"),
       leftcols = c("studlab","HR"),
       rightcols = c("ci","P.value"),
       )

效果图

参考视频Meta分析自己用-森林图 R语言(高分SCI绘图模仿)03

posted @ 2022-04-15 13:15  梅雨明夏  阅读(3455)  评论(2编辑  收藏  举报