Background: It is advised that circulatory failure be diagnosed and treated as soon
as possible. We conducted a thorough analysis to assess POCUS's value in
diagnosing shock in adult emergency department patients experiencing
circulatory failure. Method: PubMed, Cochrane, Embase, and Google Scholar were
the electronic databases we examined for publications published between 2018
and 2023. In addition to prospective and retrospective observational studies, we
used data from randomized controlled trials reporting the POCUS diagnostic
value in patients with shock in the emergency room. Result: In this systematic
review, 761 patients from 7 papers were included. Research was carried out in
Egypt, the United States, India, France, South Africa, and North America. With
the exception of one research that was done in a general ward, all of the studies
were carried out in emergency rooms. Multi-organ POCUS and TAPSE
measurement are included in the ultrasound methodology. Clinical diagnosis,
computed tomography angiography, and echocardiography conducted by
cardiologists served as reference standards. Conclusion: POCUS has demonstrated
high sensitivity and favorable likelihood ratio in identifying the etiology of
shock, especially obstructive shock, in the studies included in this review.
Keywords: Ultrasound, therapeutic management, emergency department, shock,
hypotension