Lancet: The degree of anesthesia associated with the risk of death in 1 year
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Last Update: 2020-06-22
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Source: Internet
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Author: User
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Recently, researchers conducted a randomized controlled study to compare the effects of light or deep anaesthetic on the total cause of 1 year mortality in elderly patients who underwent major surgeryover 60 years of age, suffering from severe co-ills, surgery is expected to last more than 2 hours, patients are expected to stay in hospital for at least 2 days to participate in the study, randomly received mild general anaesthetic (BIS 50) or deep general anaesthetic (BIS 35)The main result of the study was one year of total mortality6,644 patients, of whom 3316 in BIS 50 groups, 3328 in BIS 35 groups, 47.2 in BIS 50 and 38.8 in BIS 35The average arterial pressure in the BIS 50 group was 3.5mmHg, with a minimum concentration of 0.26 (30%) of the use of volatile anestheticsThe one-year mortality rate in group 50 bis was 6.5 per cent and in Group 35 of BIS 35 was 7.2 per centThe difference sharply between the groups was in categories 3 and level 4 adverse events, with the most common adverse events beinginfection,vascular diseases, heart disease, and tumorsin patients who had an increased risk of complications after surgery, the one-year mortality rate of mild whole hemp was no higher than that of the deep total hemp
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