Tag: Birth
2022 to 2023 Saw Decline in the Number, Rate of Births in United States
2022 to 2023 saw 1 percent decrease in percentage of mothers receiving care in first trimester of pregnancy
History of Low Birth-Weight Delivery Linked to Poorer Cognition
Women with a history of LBW delivery have lower z-scores in psychomotor speed/attention and learning/working memory composites
Births in the United States Declined in 2023
Declines in birth rates seen for women in age groups 15 to 19 through 35 to 39 years
Birth Rate in United States Remained Unchanged From 2021 to 2022
Birth rate decreased for females ages 15 to 19 and 20 to 24 years, increased for women ages 25 to 29, 35 to 44 years
Intracytoplasmic Sperm Injection Does Not Help Increase Live Births
Findings seen for couples with infertility with nonsevere male factor
Air Pollution Exposure Tied to Smaller Babies at Birth
However, living in a greener area could help counteract this effect
Trends in U.S. Birth Patterns Described for 2020, 2021, 2022
Number of births unchanged from 2021 to 2022, following increase of 1 percent from 2020 to 2021
COVID-19 Recession Resulted in ‘Baby Bump’
Relative to prepandemic trend, births to U.S. mothers decreased by 31,000 in 2020 but increased by 71,000 in 2021
Spring, Summer Births Linked to Development of Pollinosis
House dust mite sensitization was more likely for those born in the summer versus winter
Incidence Rate of First Live Birth Lower for Women With Endometriosis
Fertility rate before surgical diagnosis was lower for women with endometriosis than reference women
