Review Article

The Referral System between Primary and Secondary Health Care in Saudi Arabia for Patients with Type 2 Diabetes: A Systematic Review

Table 1

Components of PIO-T for research question.

PIO-T model

Population (P)Patients with type 2 diabetes and other patients who need referral
Issues (I)Factors of referral system between primary and secondary health care that affect patients with type 2 diabetes in Saudi Arabia
Outcome (O)Better management, quality of life, reduced morbidity, reduced mortality, and any outcomes reported by the studies.
Type of study (T)Cross-sectional, retrospective, and review.