"has led to increased" is a correct and usable part of a sentence in written English.
For example, "The implementation of new safety protocols has led to increased safety in the workplace."
Unfortunately, this has led to increased conflict and suffering.
"The strengthening of enforcement has led to increased poaching.
Greater involvement has led to increased ownership, school officials say.
All of which has led to increased poverty.
A flurry of activity has led to increased encryption of online communications.
Our reliance on cars has led to increased air pollution and congestion in cities.
Increased funding for theatres has led to increased opportunities for women.
The incident has led to increased protection for the principal, Alicia Roy.
The ubiquity of DPAs has led to increased scrutiny around their usage.
This has led to increased interest in building a bridge between Denmark and Sweden.
GMO opponents say the planting of GM crops has led to increased spraying.
