Simplify the following text for a Grade 6 native English-speaking person.
Original: The complications in communication this brought , along with the necessity of the patient 's treatment in a hospital facility rather than at home , also created a parallel process of compiling patient data into hospital files , which in turn led to the first statistical patient studies .
Simplified: This made a process of putting all of the patient data into hospital files . This led to the first statistical patient studies .