- severe allergy to any ivig product formulation - history of dvt, pe, thromboembolic stroke or other thrombotic events - hypersensitivity to corn. octagam® contains maltose which is a sugar derived from corn. - uncontrolled hypertension (sbp>180 mm hg or dbp>120mmhg) - active participant in another research treatment study - mechanically ventilated patient - code status is do not resuscitate or do not intubate

- severe allergy to any ivig product formulation - history of dvt, pe, thromboembolic stroke or other thrombotic events - hypersensitivity to corn. octagam® contains maltose which is a sugar derived from corn. - uncontrolled hypertension (sbp>180 mm hg or dbp>120mmhg) - active participant in another research treatment study - mechanically ventilated patient - code status is do not resuscitate or do not intubate