BBC analysis and reporting from other outlets say that about one in four births in England are now delivered by emergency caesarean section. The figure represents a significant rise over the last five years, according to the BBC. The sources agree that the increase is substantial compared with what is typically seen in other countries, though they do not present a single country-by-country comparison in the provided excerpts. Experts cited across the coverage say there is no single, clear explanation for the trend. Suggested contributing factors include changes in the population of mothers, such as older maternal age, and health and pregnancy-related factors such as higher rates of obesity. Some reporting also points to the impact of high-profile maternity failures and scrutiny, but the coverage indicates that multiple factors may be operating together. Overall, the articles describe a sustained upward shift in emergency caesarean rates in England and emphasize that the reasons are likely multifactorial rather than attributable to one change in practice or policy.