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Quality assessment of cardiac surgery in Britain.

DMW - Deutsche Medizinische Wochenschrift
Thieme Publishing Group
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Data are available for every Cardiac Surgery unit in Britain and in 70 % are identifiable by surgeon. The data are linked to registration of deaths so survival for a range of operations, and associated patient or procedure related factors, can be evaluated. The choice of statistical triggers (outside 99.99 % confidence intervals) and the time frames of reported data (averaged over three years) (See P.285/353 of the report reduces its value as an early warning system but the rigour of data collecting systems and the level of scrutiny required probably ensure that poor performance will be detected.

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