Patients who had access to GP surgeries with longer opening times in evenings and at weekend visited accident and emergence departments far fewer times than those who did not have similar access to primary care.
The findings of the report published in PLOS Medicine have implications for the British Government's desire to implement a seven-day NHS service. Funding given to GP surgeries to extend their hours may reduce demand on emergency hospital service especially at the weekend - but the cost of doing so may outweigh the benefits.