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Comment
. 1998 Nov 21;317(7170):1453.
doi: 10.1136/bmj.317.7170.1453.

Detection of changes in mortality after heart surgery. Control limits failed to account for case mix

S Gallivan, J Lovegrove, C Sherlaw-Johnson
Comment

Detection of changes in mortality after heart surgery. Control limits failed to account for case mix

S Gallivan et al. BMJ. .
No abstract available

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References

    1. Poloniecki J, Valencia O, Littlejohns P. Cumulative risk adjusted mortality chart for detecting changes in death rate: observational study of heart surgery. BMJ. 1998;316:1697–1700. . (6 June.) - PMC - PubMed
    1. Lovegrove J, Valencia O, Treasure T, Sherlaw-Johnson C, Gallivan S. Monitoring the results of cardiac surgery by variable life-adjusted display. Lancet. 1997;350:1128–1130. - PubMed
    1. Lovegrove J, Valencia O, Treasure T, Sherlaw-Johnson C, Gallivan S. Monitoring the results of cardiac surgery by variable life-adjusted display. Lancet. 1997;350:1128–1130. - PubMed