| Id |
Subject |
Object |
Predicate |
Lexical cue |
| T143 |
0-60 |
Sentence |
denotes |
a Early postoperative complications during hospitalization. |
| T144 |
61-177 |
Sentence |
denotes |
b Mortality within 30 days after surgery was divided in T (total mortality) and COVID+ (mortality due to COVID-19). |
| T145 |
178-242 |
Sentence |
denotes |
c Days after surgery PCR SARS-CoV-2 test results were positive. |
| T146 |
243-283 |
Sentence |
denotes |
d Urgent surgery: not life-threatening. |
| T147 |
284-323 |
Sentence |
denotes |
e Emergency surgery: life-threatening. |
| T148 |
324-377 |
Sentence |
denotes |
f Still hospitalized at the writing of this article. |
| T149 |
378-557 |
Sentence |
denotes |
AF: atrial fibrillation; AKI: acute kidney injury; COVID-19: coronavirus disease 2019; PCR: polymerase chain reaction; SARS-CoV-2: severe acute respiratory syndrome coronavirus 2. |
