Webclinicians in the center for outcomes & patient safety in surgery (compass) at massachusetts general hospital have conducted several projects related to. Webthe center for outcomes and patient safety in surgery (compass) combines clinical collaboration and data to ensure, amongst all surgical and procedural colleagues, the. History was made at massachusetts general hospital in 1846. Webmassachusetts general hospital was established in 1811 to serve boston’s general public. At that time, the sickest and most vulnerable patients were cared for in.