Does low-dose sufentanil potentiate intrathecal morphine for perioperative analgesia after major colorectal surgery?
These results do not support the addition of 10 microg ITS to 0.4 mg ITM for colorectal surgery, as low dose sufentanil does not improve intraoperative and postoperative analgesia in this setting.
Differences in RNA viral load over age between untreated boys and girls may have implications for policies for the initiation of antiretroviral therapy, but do not seem to translate into differences in progression to serious disease. The findings would suggest underlying biological explanations, which need further investigation.