Evidence-Based Appendicitis: The Initial Work-up

References

• . Silen W. Cope's Early Diagnosis of the Acute Abdomen. 18th ed. New York, NY: Oxford University Press; 1991
   Google Scholar
• . Sabiston DC Jr, ed. The acute abdomen. In: Textbook of Surgery. Philadelphia, PA: Saunders; 2007:790–809
   Google Scholar
• . Rosen P, Barkin R. Emergency Medicine Concepts and Clinical Practice. 7th ed. Mosby Yearbook; 2009:2011
   Google Scholar
• . Lewis FR, Holcroft JW, Boey J, Dunphy E. Appendicitis. A critical review of diagnosis and treatment in 1,000 cases. Arch Surg. 1975;110(5):677–684
   PubMedGoogle Scholar
• . Gilmore OJ, Browett JP, Griffin PH, . Appendicitis and mimicking conditions. A prospective study. Lancet. 1975;2(7932):421–424
   PubMed Web of Science ®Google Scholar
• . Jess P. Acute appendicitis: epidemiology, diagnostic accuracy, and complications. Scand J Gastroenterol. 1983:18(2):161–163
   PubMed Web of Science ®Google Scholar
• . Jess P, Bjerregaard B, Brynitz, . Acute appendicitis. Prospective trial concerning diagnostic accuracy and complication. Am J Surg. 1981:141(2):232–234
   PubMed Web of Science ®Google Scholar
• . Collins DC. 71,000 human appendix specimens: a final report summarizing forty years' study. Am J Proctol. 1963;14:365–381
   Google Scholar
• . Charitou AN, New NE, Pettigrew GJ. Randomized study to examine the value of on-table inspection of the appendix mucosa. Br J Surg. 2001;88(6):837–838
   PubMed Web of Science ®Google Scholar
• . Nemeth L, Reen DJ, O'Briain S, McDermott M, Puri P. Evidence of an inflammatory pathologic condition in “normal” appendices following emergency appendectomy. Arch Pathol Lab Med. 2001;125(6):759–763
   PubMed Web of Science ®Google Scholar
• . McBurney C. Experience with early operative interference in cases of disease of the vermiform appendix. NY Med. 1889;21:676–684
   Google Scholar
• . McBurney C. The incision made in the abdominal wall in cases of appendicitis with a description of a new method of operation. Ann Surg. 1894;20:38–43
   PubMedGoogle Scholar
• . Ramsden WH, Mannion AH, Simpkins KC, deDombal FT. Is the appendix where you think it is–and if not does it matter? Clin Radiol. 1993;47(2):100–103
   PubMed Web of Science ®Google Scholar
• . deDombal FT. The acute abdominal pain survery. Progress report, 1986. Scand J Gastroenterol. 1988;144:35–42
   Google Scholar
• . Wakely CP. The position of the vermiform appendix as ascertained by an analysis of 10,000 cases. J Anatomy. 1933;67:277–283
   PubMedGoogle Scholar
• . Palder SB, Dalessandri KM. Barium appendicitis. West J Med. 1988;148(4):462–464
   PubMedGoogle Scholar
• . Cobben LP, de Van Otterloo AM, Puylaert JB. Spontaneously resolving appendicitis: frequency and natural history in 60 patients. Radiology. 2000;215(2):349–352
   PubMed Web of Science ®Google Scholar
• . Jeffrey RB, Laing FC, Townsend RR. Acute appendicitis: sonographic criteria based on 250 cases. Radiology. 1988;167(2):327–329
   PubMed Web of Science ®Google Scholar
• . Migraine S, Atri M, Bret PM, Lough JO, Hinchey JE. Spontaneously resolving acute appendicitis: clinical and sonographic documentation. Radiology. 1997;205(1):55–58
   PubMed Web of Science ®Google Scholar
• . Puylaert JB, Rutgers PH, Lalisang RI, . A prospective study of ultrasonography in the diagnosis of appendicitis. N Engl J Med. 1987;317(11):666–669
   PubMed Web of Science ®Google Scholar
• . Rioux M. Sonographic detection of the normal and abnormal appendix. AJR Am J Roentgenol. 1992;158(4):773–778
   PubMed Web of Science ®Google Scholar
• . Barber MD, McLaren J, Rainey JB. Recurrent appendicitis. Br J Surg. 1997;84(1):110–112
   PubMed Web of Science ®Google Scholar
• . Wagner JM, McKinney WP, Carpenter JL. Does this patient have appendicitis? JAMA. 1996;276(19):1589–1594
   PubMed Web of Science ®Google Scholar
• . Peterson MC, Holbrook JH, Von Hales D, Smith NL, Staker LV. Contributions of the history, physical examination, and laboratory investigation in making medical diagnosis. West J Med. 1992;156(2):163–165
   PubMedGoogle Scholar
• . Alvarado A. A practical score for the early diagnosis of acute appendicitis. Ann Emerg Med. 1986;15(5):557–564
   PubMed Web of Science ®Google Scholar
• . Bond GR, Tully SB, Chan LS, Bradley RL. Use of the MANTRELS score in childhood appendicitis: a prospective study of 187 children with abdominal pain. Ann Emerg Med. 1990;19(9):1014–1018
   PubMed Web of Science ®Google Scholar
• . Fenyo G. Routine use of a scoring system for decision-making in suspected acute appendicitis in adults. Acta Chir Scand. 1987;153(9):545–551
   PubMedGoogle Scholar
• . Staniland JR, Ditchburn J, DeDombal ET. Clinical presentation of acute abdomen: study of 600 patients. BMJ. 1972;3(5823):393–398
   PubMedGoogle Scholar
• . Ramirez JM, Deus J. Practical score to aid decision making in doubtful cases of appendicitis. Br J Surg. 1994;81(5):680–683
   PubMed Web of Science ®Google Scholar
• . Izbicki JR, Knoefel WT, Wilker DK, . Accurate diagnosis of acute appendicitis: a retrospective and prospective analysis of 686 patients. Eur J Surg. 1992;158(4):227–231
   PubMedGoogle Scholar
• . Bongard F, Landers DV, Lewis F. Differential diagnosis of appendicitis and pelvic inflammatory disease. A prospective analysis. Am J Surg. 1985;150(1):90–96
   PubMed Web of Science ®Google Scholar
• . Tamir IL, Bongard FS, Klein SR. Acute appendicitis in the pregnant patient. Am J Surg. 1990;160(6):571–575
   PubMed Web of Science ®Google Scholar
• . Osler W. The Principles and Practices of Medicine Designed for the Use of Practitioners and Students of Medicine. New York, NY: Appleton; 1901:525
   Google Scholar
• . Bonnello JC, Abams JS. The significance of a “positive” rectal examination in acute appendicitis. Dis Colon Rectum. 1979;22(2):97–101
   PubMed Web of Science ®Google Scholar
• . Dixon JM, Elton RA, Rainey JB, MacLeod DA. Rectal examination in patients with pain in the right lower quadrant of the abdomen. BMJ. 1991;302(6773):386–388
   PubMedGoogle Scholar
• . Snyder BK, Hayden Sr. Accuracy of leukocyte count in the diagnosis of acute appendicitis. Ann Emerg Med. 1999;33(5):565–574
   PubMed Web of Science ®Google Scholar
• . Dueholm S, Bagi P, Bud M. Laboratory aid in the diagnosis of acute appendicitis. A blinded, prospective trial concerning diagnostic value of leukocyte count, neutrophil differential count, and C-reactive protein. Dis Colon Rectum. 1989;32(10):855–859
   PubMed Web of Science ®Google Scholar
• . Sasso RD, Hanna EA, Moore DL. Leukocyte and neutrophilic counts in acute appendicitis. Am J Surg. 1970;120(5):563–566
   PubMed Web of Science ®Google Scholar
• . Raftery AT. The value of leukocyte count in the diagnosis of acute appendicitis. Br J Surg. 1976;63(2):143
   PubMed Web of Science ®Google Scholar
• . Bolton JP. Craven ER, Croft RJ, Menzies-Goe N. An assessment of the value of the white count in the management of suspected acute appendicitis. Br J Surg. 1975;62(11):906–908
   PubMed Web of Science ®Google Scholar
• . Vermeulen B, Morabia A, Under PF. Influence of white cell count on surgical decision making in patients with abdominal pain in the right lower quadrant. Eur J Surg. 1995;161(7):483–486
   PubMedGoogle Scholar
• . Coleman C, Thompson JE, Bennion RS, Schmit PJ. White blood cell count is a poor predictor of severity of disease in the diagnosis of appendicitis. Am Surg. 1998;64(10):983–985
   PubMed Web of Science ®Google Scholar
• . Doraiswamy NV. The neutrophil count in childhood acute appendicitis. Br J Surg. 1977;64(5):342–344
   PubMed Web of Science ®Google Scholar
• . Grönroos JM. Do normal leucocyte count and C-reactive protein value exclude acute appendicitis in children? Acta Paediatr. 2001;90(6):649–651
   PubMed Web of Science ®Google Scholar
• . Rothrock SG, Skeoch G, Rush JJ, Johnson NE. Clinical features of misdiagnosed appendicitis in children. Ann Emerg Med. 1991;20(1):45–49
   PubMed Web of Science ®Google Scholar
• . Scott JH 3rd, Amin M, Harty JI. Abnormal urinalysis in appendicitis. J Urol. 1983;129(5):1015
   PubMed Web of Science ®Google Scholar
• . Ramachandran P, Sivit CJ, Newman KD, . Ultrasonography as an adjunct in the diagnosis of acute appendicitis: a 4-year experience. J Pediatr Surg. 1996;31(1):164–169
   PubMed Web of Science ®Google Scholar
• . Lowe LH, Penney MW, Stein SM, . Unenhanced limited CT of the abdomen in the diagnosis of appendicitis in children: comparison with sonography. Am J Roentgenol. 2001;176(1):31–35
   PubMed Web of Science ®Google Scholar
• . Ford RD, Passinault WJ, Morse ME. Diagnostic ultrasound for suspected appendicitis: does the added cost produce a better outcome? Am Surgeon. 1994;60(11):895–898
   PubMed Web of Science ®Google Scholar
• . Skaane P, Schistad O, Amland PF, Solheim K. Routine ultrasonography in the diagnosis of acute appendicitis: a valuable tool in daily practice? Am Surg. 1997;63(11):937–942
   PubMed Web of Science ®Google Scholar
• . Pohl D, Golub R, Schwartz GE, Stein HD. Appendiceal ultrasonography performed by nonradiologists: does it help in the diagnostic process? J Ultrasound Med. 1998;17(4):217–221
   PubMed Web of Science ®Google Scholar
• . Balthazar EJ, Birnbaum BA, Yee J, Megibow AJ, Roshkow J, Gray C. Acute appendicitis: CT and US correlation in 100 patients. Radiology. 1994;190(1):31–35
   PubMed Web of Science ®Google Scholar
• . Emil S, Mikhail P, Laberge JM, . Clinical versus sonographic evaluation of acute appendicitis in children: a comparison of patient characteristics and outcomes. J Pediatr Surg. 2001;36(5):780–783
   PubMed Web of Science ®Google Scholar
• . Balthazar EJ, Megibow AJ, Siegel SE, Burnbaum BA. Appendicitis: prospective evaluation with high resolution CT. Radiology. 1991;180(1):21–24
   PubMed Web of Science ®Google Scholar
• . Malone AJ Jr, Wolf CR, Malmed AS, Melliere BF. Diagnosis of acute appendicitis: value of unenhanced CT. AJR Am J Roentgenol. 1993;160(4):763–765
   PubMed Web of Science ®Google Scholar
• . Rao PM, Rhea JT, Novelline RA, . Helical CT technique for diagnosis of appendicitis: prospective evaluation of a focused appendix CT examination. Radiology. 1997;202(1):139–144
   PubMed Web of Science ®Google Scholar
• . Rao PM, Rhea JT, Novelline RA, Mostafavi AA, Lawrason JN, McCabe CJ. Helical CT combined with contrast material administered only through the colon for imaging of suspected appendicitis. AJR. 1997;169(5):1275–1280
   PubMed Web of Science ®Google Scholar
• . Shust N, Blane CE, Oldham KT. Perforation associated with barium enema in acute appendicitis. Pediatr Radiol. 1993;23(4):289–290
   PubMed Web of Science ®Google Scholar
• . Wen SW, Naylor CD. Diagnostic accuracy and short-term surgical outcomes in cases of suspected acute appendicitis. Can Med Assoc J. 1995;152(10):1617–1626
   Web of Science ®Google Scholar
• . Stroman DL, Bayouth CV, Kuhn HA, . The role of computed tomography in the diagnosis of acute appendicitis. Am J Surg. 1999;178(6):485–489
   PubMed Web of Science ®Google Scholar
• . Taourel P. Baron MP, Pradel J, Fabre JM, Seneterre E, Bruel JM. Acute abdomen of unknown origin: impact of CT on diagnosis and management. Gastrointest Radiol. 1992;17(4):287–291
   PubMedGoogle Scholar
• . Taourel PG, Fabre JM, Pradel JA, Seneterre EJ, Megibow AJ, Bruel JM. Value of CT in the diagnosis and management of patients with suspected acute small-bowel obstruction. AJR Am J Roentgenol. 1995;165(5):1187–1192
   PubMed Web of Science ®Google Scholar
• . Siewert B, Raptopoulos V, Mueller MF, Rosen MP, Steer M. Impact of CT on diagnosis and management of acute abdomen I patients initially treated without surgery. AJR Am J Roentgenol. 1997;168(1):173–178
   PubMed Web of Science ®Google Scholar
• . Mindelzum RE, Jeffrey RB. Unenhanced helical CT for evaluating acute abdominal pain: a little more cost, a lot more information. Radiology. 1997;205(1):43–47
   PubMed Web of Science ®Google Scholar
• . Balthazar EJ. Disorder of the appendix. In: Gore RM, Levine MS, Laufer I, eds. Textbook of Gastrointestinal Radiology. Vol 1. Philadelphia, PA: Saunders; 1994:1309
   Google Scholar
• . Rao PM, Rhea JT, Novelline RA. Sensitivity and specificity of the individual CT signs of appendicitis: experience with 200 helical appendiceal CT examinations. J Comput Assist Tomogr. 1997;21(5):686–692
   PubMed Web of Science ®Google Scholar
• . Peck J, Peck A, Peck C, Peck J. The clinical role of noncontrast helical computed tomography in the diagnosis of acute appendicitis. Am J Surg. 2000;180(2):133–136
   PubMed Web of Science ®Google Scholar
• . Hershko DD, Awad N, Fischer D, . Focus helical CT using rectal contrast material only as the preferred technique for the diagnosis of suspected acute appendicitis: a prospective, randomized, controlled study comparing three different techniques. Dis Colon Rectum. 2007;50(8):1223–1229
   PubMed Web of Science ®Google Scholar
• . Kim K, Rhee JE, Lee CC, . Impact of helical computed tomography in clinically evident appendicitis. Emerg Med J. 2008;25(8):477–481
   PubMed Web of Science ®Google Scholar
• . Poortman P, Oostvogel HJ, Bosma E, . Improving diagnosis of acute appendicitis: results of a diagnostic pathway with standard use of ultrasonography followed by selective use of CT. J Am Coll Surg. 2009;208(3):434–441
   PubMed Web of Science ®Google Scholar
• . Pẽna BM, Taylor GA, Lund DP, Mandl KD. Effect of computed tomography on patient Management and cost in children with suspected appendicitis. Pediatrics. 1999;104(3 pt 1):440–446
   PubMed Web of Science ®Google Scholar
• . Rao PM, Feltmate CM, Rhea JT, Schulick AH, Novelline RA. Helical computed tomography in differentiating appendicitis and acute gynecologic conditions. Obstet Gynecol. 1999;93(3):417–421
   PubMed Web of Science ®Google Scholar
• . Katkhouda N, Mason RJ, Towfigh S. Laparoscopic versus open appendectomy: a prospective, randomized, double-blind study. Adv Surg. 2006;40:1–19
   PubMedGoogle Scholar
• . Varela JE, Hinojosa MW, Nguyen NT. Laparoscopy should be the approach of choice for acute appendicitis in the morbidly obese. Am J Surg. 2008;196(2):218–222
   PubMed Web of Science ®Google Scholar
• . Spirt MJ. Complicated intra-abdominal infections: a focus on appendicitis and diverticulitis. Postgrad Med. 2010;122(1):39–51
   PubMed Web of Science ®Google Scholar