Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Schematic timeline
 |
*Blood test at T1 is only applicable to the duloxetine intervention group.
†Only applicable to the duloxetine intervention group.
−T1, screening; T0, baseline; T1, days 14–17; T2, days 56–60; T3, 0–2 days preoperative; T4, days 2–3 postoperative; T5, weeks 5–7 postoperative; T6–7, 6 and 12 months postoperative ±2 weeks; Tx, no specific time point.
