“…One systematic review of 18 studies of APPs in acute care (15), a systematic review of 15 studies of advanced practice nursing roles in emergency and critical care settings (16), a systematic review of 29 studies of APP care on surgical services (17), a systematic review of 14 studies of NP impact on cost, quality of care, satisfaction and wait times in ED settings (18), a literature review of 47 studies on NP care on critical care services (19), a narrative review of 29 studies related to PA satisfaction (20), a literature review of 12 studies on NP use and intensivist staffing (21), a literature review of five studies focused on APP care for ICU patients (22), a systematic review of 30 studies on the impact of APP care for adult critical care patients with a meta-analysis of eight studies (23), and 44 individual studies were identified. The studies addressed a variety of APP models of care including 24/7 ICU coverage (24), and specialty practice roles including cardiovascular surgery (25–28), neuroscience (29, 30), trauma care (31–39), pediatric critical care (40–44), oncology care (45, 46), surgical services (17, 47), ED settings (16, 19), orthopedics (48), stroke care (30), heart failure care (49), burn care (15), aneurysmal subarachnoid hemorrhage care (50), and palliative care (51), among other areas of specialty care. Other practice models included APP led rapid response teams (52–54), critical care outreach service (55, 56), nocturnist care (50), interventionalist service (for central venous catheter placement) (57), and sepsis care team (58).…”