Preoperative Anaemia takes an important role in affecting the patients who have been diagnosed with high capacities of anemia. The only treatment available for treating the patients is an elective surgery and hence, it is a kind of associated with poor outcomes. Therefore, in order to chalk out an effective manner in which the ultimate cure will be available, various studies have been conducted. These studies have included within themselves the population which comprises of all the adult participants who have already included themselves in the treatment of anemia. Therefore, there have been various studies that have been conducted so far in order to unravel the fact that anemia is defined as a hemoglobin of less than 130 g/L for men and 120 g/L for women. The participants were discovered in around 10-42 days and were observed that before surgery there was a need to ensure that the process of blood transfusion is conducted well. Out of 487 participants, nearly 28 percent were the ones in which the patients were provided with the best possible care and hence, try to assure that the preoperative intravenous iron was not at all superior to placebo to reduce the need for the blood transfusion. The preoperative phenomenon was funded by the UK National Insititute of Health Technology Assessment Program.

Ref art: https://www.thelancet.com/journals/lancet/article/PIIS0140-6736(20)31539-7/fulltext