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Noninvasive Diagnostic Tests for Helicobacter pylori Infection - Cochrane for ...

Jul 1, 2019 - When compared with serology or stool antigen tests, the urea breath test has the highest diagnostic accuracy to identify H. pylori infection in patients without a history of gastrectomy or recent use of antibiotics or proton pump inhibitors.

American Family Physician : Cochrane for Clinicians

https://www.aafp.org/afp/2019/0701/p16.html

Pulse Oximetry Screening for Critical Congenital Heart Defects in Newborns - Cochrane ...

Apr 1, 2019 - Pulse oximetry is an accurate screening test for critical congenital heart defects in newborns. Pulse oximetry is simple to use, widely available, and has moderate sensitivity (76.3%) and good specificity (99.9%). However, the prevalence of critical congenital heart defects is low, and ...

American Family Physician : Cochrane for Clinicians

https://www.aafp.org/afp/2019/0401/p421.html

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