DUBLIN, Aug. 20, 2019 (GLOBE NEWSWIRE) — Medtronic plc (NYSE:MDT) today announced financial results for its first quarter of fiscal year 2020, which ended July 26, 2019. The company reported first quarter worldwide revenue of $7.493 billion, an increase of 1.5 percent as reported or 3.5 percent on a constant currency basis, which adjusts for …