急性呼吸窘迫综合征（ARDS）患者动脉血氧分压/吸入氧浓度比值（PaO?/FiO?）及柏林评分对越南地区住院预后的预测能力有限 ...

The market cap to sales ratio shows how much investors pay in share price for each unit of sales a stock generates. A lower ratio may indicate an undervalued stock, while a higher ratio suggests ...

本研究通过回顾性多中心分析发现，衰弱患者急性呼吸窘迫综合征（AHRF）高发，且AHRF严重程度与衰弱程度均显著增加住院死亡率，呈现非线性关联。 尽管针对急性低氧血症性呼吸衰竭（AHRF）的重症患者的研究正在增加，但这种状况与患者虚弱状态之间的相互 ...

Before approving you for new credit, lenders will likely first look at your credit report, your credit score and something called your debt-to-income ratio — commonly referred to as DTI. While all ...

Recent data shows homes sold for 99.4% of asking price, indicating strong buyer leverage. The sale-to-list ratio, calculated by dividing selling price by asking price, gauges negotiation power. A ...

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 ...

One major factor lenders consider when reviewing your mortgage application is your debt-to-income ratio (DTI). Essentially, how much of your paycheck goes toward paying down debts. A lower DTI tells ...

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 ...

If you go to the doctor for a health check, they’ll probably weigh and measure you. From these results, they can then calculate something called your Body Mass Index, or BMI for short. BMI is used to ...

Understanding the compa ratio is essential for evaluating employee compensation. This metric helps ensure salaries are competitive and fair within the market. The MarketWatch Guides team has provided ...

Your housing expense ratio, which compares your housing costs to your gross monthly income, tells you what portion of your earnings goes toward housing expenses. Understanding this ratio can help you ...