| Id |
Subject |
Object |
Predicate |
Lexical cue |
| T168 |
0-291 |
Sentence |
denotes |
A total of 15 studies including 4031 COVID-19 patients (confirmed by laboratory RT-PCR testing) were included in the overall analysis for abdominal pain.21 , 23 , 27 , 37 , 50 , 54 , 55 , 59 , 63 , 69, 70, 71, 72, 73 , 76 The pooled prevalence of abdominal pain was 3.6% (95% CI, 3.0%–4.3%). |
| T169 |
292-798 |
Sentence |
denotes |
A subgroup analysis of 1584 patients from the United States, Australia, South Korea, and The Netherlands, demonstrated a slightly higher pooled prevalence of 5.3% (95% CI, 4.2%–6.6)% compared with studies from China 2.7% (95% CI, 2.0%–3.4%), which included 10 studies of 2447 patients.37 , 59 , 63 , 69 , 70 The symptoms were variably described as stomachache, epigastric pain, and abdominal discomfort, without further details regarding the quality or nature of pain (Figure 3 and Supplementary Figure 8). |
| T170 |
799-872 |
Sentence |
denotes |
Figure 3 Forest plot of the prevalence of abdominal pain in all patients. |
