generated from opensafely/covid-vaccine-research-template
-
Notifications
You must be signed in to change notification settings - Fork 0
/
report_alloutcomes_combined.R
160 lines (132 loc) · 4.71 KB
/
report_alloutcomes_combined.R
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
# # # # # # # # # # # # # # # # # # # # #
# This script:
# imports reported MSM estimates for ALL outcomes
# calculates robust CIs taking into account patient-level clustering
# outputs forest plots for the primary vaccine-outcome relationship
# outputs plots showing model-estimated spatio-temporal trends
#
# The script should only be run via an action in the project.yaml only
# The script must be accompanied by four arguments: cohort and stratum
# # # # # # # # # # # # # # # # # # # # #
# Preliminaries ----
## Import libraries ----
library('tidyverse')
library('lubridate')
library('survival')
library('splines')
library('parglm')
library('gtsummary')
library("sandwich")
library("lmtest")
library('gt')
## Import custom user functions from lib
source(here::here("lib", "utility_functions.R"))
source(here::here("lib", "redaction_functions.R"))
source(here::here("lib", "survival_functions.R"))
# import command-line arguments ----
args <- commandArgs(trailingOnly=TRUE)
if(length(args)==0){
# use for interactive testing
removeobs <- FALSE
cohort <- "over80s"
strata_var <- "all"
} else{
removeobs <- TRUE
cohort <- args[[1]]
strata_var <- args[[2]]
}
# import global vars ----
gbl_vars <- jsonlite::fromJSON(
txt="./analysis/global-variables.json"
)
# Import metadata for outcomes ----
## these are created in data_define_cohorts.R script
metadata_outcomes <- read_rds(here::here("output", "metadata", "metadata_outcomes.rds"))
## Create big loop over all categories
strata <- read_rds(here::here("output", "metadata", "list_strata.rds"))[[strata_var]]
summary_list <- vector("list", length(strata))
names(summary_list) <- strata
# import models ----
estimates <-
metadata_outcomes %>%
filter(outcome %in% c(
"postest",
"covidadmitted",
#"coviddeath",
#"noncoviddeath",
"death",
NULL
)) %>%
mutate(
outcome = fct_inorder(outcome),
outcome_descr = fct_inorder(outcome_descr),
) %>%
crossing(
tibble(
brand = c("any", "pfizer", "az"),
brand_descr = c("Any vaccine", "BNT162b2", "ChAdOx1")
) %>%
mutate(
brand = fct_inorder(brand),
brand_descr = fct_inorder(brand_descr)
)
) %>%
mutate(
brand = fct_inorder(brand),
brand_descr = fct_inorder(brand_descr),
estimates = map2(outcome, brand, ~read_csv(here::here("output", cohort, .x, .y, strata_var, glue::glue("estimates_timesincevax.csv"))))
) %>%
unnest(estimates) %>%
mutate(
model_descr = fct_inorder(model_descr),
)
write_csv(estimates, path = here::here("output", cohort, glue::glue("estimates_timesincevax_{strata_var}.csv")))
# create forest plot
msmmod_forest_data <- estimates %>%
mutate(
term=str_replace(term, pattern="timesincevax\\_pw", ""),
term=fct_inorder(term),
term_left = as.numeric(str_extract(term, "\\d+"))-1,
term_right = as.numeric(str_extract(term, "\\d+$")),
term_right = if_else(is.na(term_right), max(term_left)+7, term_right),
term_midpoint = term_left + (term_right-term_left)/2,
strata = if_else(strata=="all", "", strata)
)
msmmod_forest <-
ggplot(data = msmmod_forest_data, aes(colour=model_descr)) +
geom_point(aes(y=or, x=term_midpoint), position = position_dodge(width = 1))+
geom_linerange(aes(ymin=or.ll, ymax=or.ul, x=term_midpoint), position = position_dodge(width = 1))+
geom_hline(aes(yintercept=1), colour='grey')+
facet_grid(rows=vars(outcome_descr), cols=vars(brand_descr), switch="y")+
scale_y_log10(
breaks=c(0.01, 0.02, 0.05, 0.1, 0.2, 0.5, 1, 2, 5),
sec.axis = sec_axis(~(1-.), name="Effectiveness", breaks = c(-4, -1, 0, 0.5, 0.80, 0.9, 0.95, 0.98, 0.99), labels = scales::label_percent(1))
)+
scale_x_continuous(breaks=unique(msmmod_forest_data$term_left))+
scale_colour_brewer(type="qual", palette="Set2", guide=guide_legend(ncol=1))+
coord_cartesian(ylim=c(0.04,2)) +
labs(
y="Hazard ratio, versus no vaccination",
x="Days since first dose",
colour=NULL#,
#title=glue::glue("Outcomes by time since first {brand} vaccine"),
#subtitle=cohort_descr
) +
theme_bw(base_size=16)+
theme(
panel.border = element_blank(),
axis.line.y = element_line(colour = "black"),
panel.grid.minor.x = element_blank(),
panel.grid.minor.y = element_blank(),
strip.background = element_blank(),
strip.placement = "outside",
strip.text.y.left = element_text(angle = 0),
panel.spacing = unit(1, "lines"),
plot.title = element_text(hjust = 0),
plot.title.position = "plot",
plot.caption.position = "plot",
plot.caption = element_text(hjust = 0, face= "italic"),
legend.position = "bottom"
)
## save plot
ggsave(filename=here::here("output", cohort, glue::glue("forest_plot_{strata_var}.svg")), msmmod_forest, width=30, height=30, units="cm")