| Id |
Subject |
Object |
Predicate |
Lexical cue |
| T1 |
0-64 |
Sentence |
denotes |
[Epidemiological characteristics of COVID-19 in Gansu province]. |
| T2 |
65-75 |
Sentence |
denotes |
Objective: |
| T3 |
76-191 |
Sentence |
denotes |
To understand the epidemiological characteristics of COVID-19 cases in different epidemic stages in Gansu province. |
| T4 |
192-200 |
Sentence |
denotes |
Methods: |
| T5 |
201-365 |
Sentence |
denotes |
Epidemiological investigation was conducted to collect the information of confirmed COVID-19 cases, including demographic, epidemiological and clinical information. |
| T6 |
366-374 |
Sentence |
denotes |
Results: |
| T7 |
375-465 |
Sentence |
denotes |
As of 25 February 2020, a total of 91 confirmed COVID-19 cases had been reported in Gansu. |
| T8 |
466-636 |
Sentence |
denotes |
The epidemic of COVID-19 in Gansu can be divided as three different stages, i.e. imported case stage, imported-case plus indigenous case stage, and indigenous case stage. |
| T9 |
637-755 |
Sentence |
denotes |
A total of 63 cases were clustered cases (69.23%), 3 cases were medical staff infected with non-occupational exposure. |
| T10 |
756-1127 |
Sentence |
denotes |
The initial symptoms included fever (54.95%, 50/91), cough (52.75%, 48/91), or fatigue (28.57%, 26/91), the proportion of each symptom showed a decreasing trend along with the three epidemic stages, but only the differences in proportions of fever (trend χ2=2.20, P<0.05) and fatigue (trend χ2=3.18, P<0.05) among the three epidemic stages were statistically significant. |
| T11 |
1128-1314 |
Sentence |
denotes |
The cases with critical severe symptoms accounted for 42.85% (6/14), 23.73% (14/59) and 16.67% (3/18), respectively, in three epidemic stages, showed a decreasing trend (H=6.45, P<0.05). |
| T12 |
1315-1569 |
Sentence |
denotes |
Also, the incubation period prolonged along with the epidemic stage (F=51.65, P<0.01), but the intervals between disease onset and hospital visit (F=5.32, P<0.01), disease onset and diagnosis (F=5.25, P<0.01) became shorter along with the epidemic stage. |
| T13 |
1570-1699 |
Sentence |
denotes |
Additionally, the basic reproduction number (R0) had decreased from 2.61 in imported case stage to 0.66 in indigenous case stage. |
| T14 |
1700-1712 |
Sentence |
denotes |
Conclusions: |
| T15 |
1713-1818 |
Sentence |
denotes |
The COVID-19 epidemic in Gansu was caused by the imported cases, and about 2/3 cases were clustered ones. |
| T16 |
1819-1890 |
Sentence |
denotes |
No medical worker was observed to be infected by occupational exposure. |
| T17 |
1891-2075 |
Sentence |
denotes |
With the progression of COVID-19 epidemic in Gansu, the change in initial symptom and incubation period suggests, the early screening cannot only depend on body temperature monitoring. |
