![Figure 5. Plasma propofol concentration ([micro sign]/ml) versus percentage systolic blood pressure (SBP) drop from baseline to 80 mmHg. [symbol] indicates +/- SE of the concentration associated with 50% of maximal effect. Percentage SBP drop from baseline to 80 mmHg was calculated the following equation: Equation 8](https://asa2.silverchair-cdn.com/asa2/content_public/journal/anesthesiology/90/6/10.1097_00000542-199906000-00004/2/4ff5.png?Expires=1716616305&Signature=pkDtNfqPXFBYIcNg81TI-xWYk2WEqq2YD5tmrOXoCRwP~lBYc3kp4LaGOJ9IZYTGYEEdy9IqgQee3q7mv9HXF4Q13XZaiMGHQ9TjqvV6G7OqizLTECAjsVtRHCQOcByoSTf-KlaRnBaOmQCuctFZMcirkDeuKGPMQuhtsstBDVamXbtGwSR-muBM4rlHKCDMcNULHu4T0EdcMzYMasx38d-upGtvNVRDKQQ227MabNX08cOBIXpm0B0RwTEolz5Gdhhm-VTWfyQIboCDQbUOWcj0Dfe~NBm8h522GxrtfEq3o9ZhNTWDx8KNUaLI91JEydd63Y7K7C2K12uMSdGIUQ__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
Figure 5. Plasma propofol concentration ([micro sign]/ml) versus percentage systolic blood pressure (SBP) drop from baseline to 80 mmHg. [symbol] indicates +/- SE of the concentration associated with 50% of maximal effect. Percentage SBP drop from baseline to 80 mmHg was calculated the following equation: Equation 8
