In MDPI, poor is interpreted when deprivation in indicators is more than
**Core Concept**
Malnutrition Diagnostics in Pregnancy Index (MDPI) is a tool used to assess the nutritional status of pregnant women. It takes into account various indicators such as weight, height, and hemoglobin levels to determine the risk of malnutrition. The MDPI score is used to categorize pregnant women as either 'normal', 'poor', or 'severe'.
**Why the Correct Answer is Right**
The MDPI score is calculated based on the deviation of individual indicators from the expected values. When the deprivation in indicators is more than a certain threshold, it indicates a higher risk of malnutrition, and the score is classified as 'poor'. This is because a significant deviation from the expected values suggests a compromise in the nutritional status of the pregnant woman. The threshold for 'poor' is typically set at 2 standard deviations (SD) below the expected value.
**Why Each Wrong Option is Incorrect**
* **Option A:** This option is incorrect because the threshold for 'poor' is not 1 SD below the expected value. A deviation of 1 SD would indicate a mild risk of malnutrition.
* **Option B:** This option is incorrect because the threshold for 'poor' is not 3 SD below the expected value. A deviation of 3 SD would indicate a severe risk of malnutrition, which is classified as 'severe' in the MDPI score.
* **Option D:** This option is incorrect because the threshold for 'poor' is not a fixed value, but rather a deviation from the expected value. A fixed value would not accurately reflect the risk of malnutrition.
**Clinical Pearl / High-Yield Fact**
When using the MDPI score, it's essential to remember that a deviation of 2 SD below the expected value indicates a 'poor' nutritional status, which increases the risk of pregnancy complications. This should prompt healthcare providers to initiate targeted interventions to improve the nutritional status of the pregnant woman.
**Correct Answer:** C.