| Popis: |
Previous systematic reviews have shown that intramuscular vitamin A supplementation of very low birth weight (VLBW) infants decreases the risk of bronchopulmonary dysplasia (BPD).1 In recent years, the cost of intramuscular vitamin A therapy has increased, and observational studies have raised questions regarding its beneficial effect. Besides, more studies have published after the publication of the previous review.2-6 Hence an updated systematic review is required to synthesise the current evidence regarding the impact of vitamin A supplementation in VLBW or very preterm infants ( |
