2.4Outcomes
A single-arm, meta-analysis was performed because insufficiency of
control arms. The pooled incidence rates of adverse events after the
COVID-19 vaccine were calculated. The analysis was performed separately
for several doses of the vaccine. We calculated the pooled incidence
rates of adverse events for different types of ANC disease following
vaccination. We also calculated the pooled rates of deterioration or
recrudescence of underlying disease activity in ANC after COVID
vaccination.