While there are no randomized controlled trials specifically addressing a target oxygen saturation for LTOT, the clinical benefit of LTOT for patients with severe hypoxemia demonstrated by NOTT and MRC, compared to other trials targeting mild-to-moderate hypoxemia, suggest a threshold at which oxygen supplementation is beneficial. 3 Furthermore A normal oxygen level for adults is 95 to 100%. “If oxygen levels are below 88%, that is a cause for concern,” said Christian Bime, MD, a critical care medicine specialist with a focus in pulmonology at Banner - University Medical Center Tucson. If you see readings at or below this level, you should seek medical attention. Serial measures may have been undertaken, and oxygen saturations by arterial blood gas may have also been collected, but we restricted analyses to the first oxygen saturation measurement because this was most consistently reported (and usually the only measurement that was actually recorded), most clinically relevant, and most often used for The most readily accepted indication for supplemental oxygenation is hypoxemia, or decreased levels of oxygen in the blood. For the otherwise healthy patient, oxygen saturation targets are generally at 92 to 98%. For patients with chronic hypercapnic conditions, target oxygen saturations are generally between 88 to 92%, with oxygen A normal blood-oxygen saturation is at least 95%. In most lung diseases, such as pneumonia, falling saturations accompany other changes, including stiff or fluid-filled lungs, or rising levels of carbon dioxide because the lungs can't expel it efficiently. It's these features that leave us feeling short of breath—not, counterintuitively, low It included 405 patients treated in the prehospital situation with titration of oxygen therapy to pulse-oximetry oxygen saturation (SpO 2) levels between 88% and 92%, using oxygen flow rates of 8 to 10 L/min . In the group treated with titrated oxygen therapy, mortality was reduced from 9% to 2% (risk ratio 0.22) and the mean pH value was found Normal partial pressure of oxygen, as measured via ABG, ranges from about 75-100 millimeters of mercury (mmHg). Values of 60 or less indicate the need for supplemental oxygen. Oxygen saturation, measured by either ABG or pulse oximetry, is considered normal when it is 95 percent or above. It’s a painless test and takes less than two minutes. Pulse oximeters measure the oxygen saturation, or percentage of oxygen in the patient’s blood. An oxygen saturation of 95 to 100 percent is normal for healthy children and adults. Warning signs of a low oxygen level include trouble breathing, confusion, difficulty waking up, and bluish ORNDx.