BR. Oral water soluble contrast for the management of small bowel obstruction. Cochrane Database Syst Rev. 2007 Jul 18;(3):CD004651.
American Society Gastroenterology Endoscopy Standards of Practice Committee. The role of endoscopy in the evaluation of suspected choledocholithiasis. Gastro Endo. 2010;71(1):1–9.
et al.. Diagnostic value of disease history, clinical presentation, and inflammatory parameters of appendicitis. World J Surg. 1999;23(2):133–40.
REB. Meta-analysis of the clinical and laboratory diagnosis of appendicitis. Br J Surg. 2004;91:28–37.
J. Diagnostic accuracy of computed tomography in patients with suspected abdominal aortic aneurysm rupture. Eur J Vasc Endovasc Surg. 2013;45(3):227–30.
JD. A further meta-analysis of population-based screening for abdominal aortic aneurysm. J Vasc Surg. 2010;52:1103–8.
C. Simple data from history and physical examination help to exclude bowel obstruction and to avoid radiographic studies in patients with acute abdominal pain. Eur J Surg. 1998;164:777–84.
WD. An Evidence-Based Systematic Review on the Management of Irritable Bowel Syndrome. Am J Gastro. 2009;104 Supplement 1:S1–36.
DA. Clinical value of the total white blood cell count and temperature in the evaluation of patients with suspected appendicitis. Acad Emerg Med. 2004;11(10):1021–7.
N. How often are liver function tests normal in acute biliary pancreatitis? J Clin Gastroenterol. 2004;38(1):81–3.
AD. Water-soluble contrast medium (gastrografin) value in adhesive small intestine obstruction (ASIO): a prospective, randomized, controlled, clinical trial. World J Surg. 2008;32:2293–304.
M. Is early colonoscopy beneficial in patients with CT-diagnosed diverticulitis. AJR. 2013;200:1269–74.
A, El Nakeeb
et al.. Clinical impacts of oral gastrografin follow-through in adhesive small bowel obstruction (SBO). J Surg Res. 2009;162:170–6.
et al.. Agreement between computed tomography and ultrasound on abdominal aortic aneurysms and implications on clinical decisions. Eur J Vasc Endocvasc Surg. 2011;42:608–14.
NJ, Veldhuyzen van Zanten
OL. Will the history and physical examination help establish that irritable bowel syndrome is causing this patient’s lower gastrointestinal tract symptoms? JAMA. 2008;300(15):1793–805.
CM. Acute pancreatitis. Lancet. 2008;371(9607):143–52.
J. Admission hematocrit: a simple, useful and early predictor of severe pancreatitis. Dig Dis Sci. 2004;49(11–12):1946–52.
N, van Sambeek
JL. Systematic review and meta-analysis of sex differences in outcome after intervention for abdominal aortic aneurysm. Br J Surg. 2010;97:1169–79.
A. Computed tomography severity index, APACHE II score, and serum CRP concentration for predicting the severity of acute pancreatitis. JOP. 2005;6(6):562–7.
RD. Impact of CT scan in patients with first episode of suspected nephrolithiasis. J Emerg Med. 2004;27(3):225–31.
MD. Diagnostic accuracy of noncontrast computed tomography for appendicitis in adults: a systemic review. Ann Emerg Med. 2010;55(1):51–9.
WW; American College of Emergency Physicians. Clinical policy: critical issues in the evaluation and management of emergency department patients with suspected appendicitis. Ann Emerg Med. 2010;55:71–116.
F. Ischemic colitis. Am J Surg. 2006;192(5):679–84.
DO. Clinical practice. Diverticulitis. N Engl J Med. 2007;357(20):2057–66.
AH. Bedside ultrasonography for the detection of small bowel obstruction in the emergency department. Emerg Med J. 2011;28:676–8.
SD; Miami Appendicitis Group. A prospective randomized study of clinical assessment versus computed tomography for the diagnosis of acute appendicitis. Surg Inf. 2003;4(3):231–9.
CJ. Impact of computed tomography of the abdomen on clinical outcomes in patients with acute right lower quadrant pain: a meta-analysis. Can J Surg. 2011;54(1):43–53.
et al.. A prospective cohort study of 200 acute care gallbladder surgeries: the same disease but a different approach. J Trauma Acute Care Surg. 2012;73(5):1039–45.
W, van Randen
A, van Gulik
et al.. A clinical decision rule to establish the diagnosis of acute diverticulitis at the emergency department. Dis Colon Rectum. 2010;53(6):896–904.
DL. The rational clinical examination. Does this patient have abdominal aortic aneurysm? JAMA. 1999;281(1):77–82.
E. Update: abdominal aortic aneurysm. In: Simel
D, eds. The Rational Clinical Examination: Evidence-Based Clinical Diagnosis. New York, NY: McGraw-Hill; 2009.
H. Routine versus selective abdominal computed tomography scan in the evaluation of right lower quadrant pain: a randomized controlled trial. Acad Emerg Med. 2007;14:117–23.
et al.. Clinico-biochemical prediction of biliary cause of acute pancreatitis in the era of endoscopic ultrasonography. Aliment Pharmacol Ther. 2005;22(5):423–31.
KJ. Imaging strategies for right lower quadrant pain in pregnancy. AJR. 2011;196:4–12.
EA. Clinical practice. Irritable bowel syndrome. N Engl J Med. 2008;358(16):1692–9.
BL. Chronic intestinal ischemia. Clinical presentation and diagnosis. Surg Clin N Am. 1977;77(2):357–69.
et al.. Can we predict the development of ischemic colitis among patients with lower abdominal pain? Dis Colon Rectum. 2007;50(2):232–8.
TJ. Systematic review of endoscopic ultrasonography versus endoscopic retrograde cholangiopancreatography for suspected choledocholithiasis. Br J Surg. 2009;96:967–74.
et al.. New clinical method for distinguishing D-IBS from other gastrointestinal conditions causing diarrhea: the LA/IBS diagnostic strategy. Dig Dis Sci. 2010;55:145–9.
CJ. Effect of computed tomography of the appendix on treatment of patients and use of hospital resources. N Engl J Med. 1998;338(3):141–6.
M. A 66-year-old man with an abdominal aortic aneurysm. Review of screening and treatment. JAMA. 2009;302(18):2015–22.
et al.. Revised estimates of diagnostic test sensitivity and specificity in suspected biliary tract disease. Arch Intern Med. 1994;154(22):2573–81.
SR. Accuracy of leukocyte count in the diagnosis of acute appendicitis. Ann Emerg Med. 1999;33(5):565–74.
W. Predicting gallstone pancreatitis with laboratory parameters: a meta-analysis. Am J Gastroenterol. 1994;89(10):1863–6.
KG. Does this patient have acute cholecystitis? JAMA. 2003;289:80–6.
MA. Acute appendicitis: meta-analysis of diagnostic performance of CT and graded compressions US related to prevalence of disease. Radiology. 2008;249(1):97–106.
JL. Does this patient have appendicitis? JAMA. 1996;276:1589–94.
NH. Clinical features and diagnosis of acute cholecystitis. In: UpToDate; 2007.