Abstract
A retrospective review of patients with a preoperative diagnosis of appendicitis or thought to have appendicitis at laparotomy showed a discrepancy between the surgeons' opinion of the macroscopic appearance of the appendix and the pathologist's opinion (which was assumed to be the most accurate) in 14.5% of cases. All cases were false positive diagnoses. Using the surgeons' descriptions of the appendix at appendicectomy, a sub-group can be identified with an 80% error rate. In this group, the terms used to describe the appendix were 'mild, early, slight or moderate inflammation'. This error rate is often ignored in studies on appendicitis. We recommend that only the terms 'normal' 'inflamed' or 'gangrenous or perforated' should be used to describe the appendix. If there is any doubt, it should be classed as normal. These recommendations will improve diagnostic accuracy at operation.
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Selected References
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- Arnbjörnsson E., Andrén-Sandberg A., Bengmark S. Appendicectomy in the elderly, incidence and operative findings. Ann Chir Gynaecol. 1983;72(4):223–228. [PubMed] [Google Scholar]
- Barraclough B. H., Liddell S. J. Appendicectomy: a private hospital audit. Aust Clin Rev. 1983 Sep;(10):10–16. [PubMed] [Google Scholar]
- Edwards F. H., Davies R. S. Use of a Bayesian algorithm in the computer-assisted diagnosis of appendicitis. Surg Gynecol Obstet. 1984 Mar;158(3):219–222. [PubMed] [Google Scholar]
- Lau W. Y., Fan S. T., Yiu T. F., Chu K. W., Wong S. H. Negative findings at appendectomy. Am J Surg. 1984 Sep;148(3):375–378. doi: 10.1016/0002-9610(84)90475-6. [DOI] [PubMed] [Google Scholar]
- Mishra S., Shrivastava R. B., Singh R. J. Critical evaluation of appendectomy. J Indian Med Assoc. 1982 Sep;79(5-6):71–73. [PubMed] [Google Scholar]
- Pieper R., Kager L., Näsman P. Acute appendicitis: a clinical study of 1018 cases of emergency appendectomy. Acta Chir Scand. 1982;148(1):51–62. [PubMed] [Google Scholar]
- Roy G., Ray S. C., Das M. M., Ghosh A. K. Acute appendicitis. A clinical appraisal of 500 cases. J Indian Med Assoc. 1969 Jun 1;52(11):509–513. [PubMed] [Google Scholar]
- Van Way C. W., 3rd, Murphy J. R., Dunn E. L., Elerding S. C. A feasibility study of computer aided diagnosis in appendicitis. Surg Gynecol Obstet. 1982 Nov;155(5):685–688. [PubMed] [Google Scholar]
