PaO2/FiO2（PF）比值被广泛用于评估重症患者的呼吸衰竭情况，以指导通气策略和预后判断。然而，由于该指标需要侵入性动脉 ...

Forbes contributors publish independent expert analyses and insights. Host of the Retire Sooner podcast and CFP™ practitioner. The IRS might describe it as landing in the top tax bracket—paying a 37% ...

At 1 year after participants’ ICU stay for acute respiratory failure, mean DLCO was about 5% lower in those who had an ICU oxygenation target of 60 vs 90 mm Hg. Cognitive impairment levels among ...

There’s no universal safe or danger level. Ideal current ratios vary by industry. A current ratio of 1.0 means the company has $1 in current assets for every $1 in current liabilities. A ratio below 1 ...

I’ve made no secret about my love for coffee makers from the Portland-based company Ratio, ever since it came out with the Ratio Eight model a decade ago. Two of WIRED’s favorite drip coffee makers on ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

The pulse-oximetric peripheral oxygen saturation to a fraction of inspired oxygen (SpO 2 /FiO 2) ratio has been suggested as an additional hypoxemia criterion in the new global acute respiratory ...

The overhead ratio measures how much of a company's total revenue is spent on indirect costs. This metric is useful for identifying areas where costs can be reduced to improve profitability. Analyzing ...

Novartis is adding another radiopharmaceutical program to its collection, penning a deal worth $745 million in biobucks for rights to a cancer candidate from Ratio Therapeutics. Boston-based biotech ...

Debt can be scary. It’s not uncommon to have some form of debt in life, be it student loans, medical bills, personal loans, or credit card debt. Figuring out your debt-to-income ratio can help you see ...

When investing in mutual funds, it's crucial to consider not only the potential returns but also the costs associated with your investment. One significant cost factor is the expense ratio—a fee that ...