a decreasing trendP=0.007
The proportion of SGA infants was 24.1%, showing a decreasing trend from 2013 to 2023 (P=0.007).
The proportion of SGA infants was 24.1%, showing a decreasing trend from 2013 to 2023 (P=0.007).
Also, a study in the United States showed an increasing trend of chronic lung disease in VLBWI from 33.4% in 1997 to 43.3% in 2021 ( 3 ).