USA has done a research study about hospitals, this search shows that hospitals using electronic medical information management systems that is known as electronic medical record stress on integrity and connectivity with various medical institutions to monitor all the medical procedures that are carried for the patient outside and in particular patients suffering from illnesses such as diabetes, heart disease and asthma. The quality of service has increased because 51% of patients who suffer from these diseases have received a better medical treatment against the performance in hospitals that adopt the method of paper was only 7%.
The information to be shared between institutions are:

1. The medical history, including diagnosis, medications, allergies, current and former doctors, rescue vehicles and even school consultations.
   
2. The date of vaccination, current and former doctors, school consultations and consultations in the workplace, health services, pharmacies and emergency facilities.
   
3. Laboratory results of the doctor's office, laboratory of the hospital, and independent laboratories.
   
4. Diagnostic imaging of the doctor's office, radiology offices, radiology department at the hospital, and independent imaging centers.
   

This folder allows the physician to have a complete idea about the patient's condition, which helps to provide good medical services.