1 Curhan GC. Epidemiology of stone disease. Urol Clin N Am 2007;34:287-93.
2 Scales CD, Curtis LH, Norris RD, Springhart WP, Sur RL, Schulman KA, et al. Changing gender prevalence of stone disease. J Urol 2007;177:979-82.
3 Pearle MS, Lotan Y. Urinary lithiasis: etiology, epidemiology, and pathogenesis. In: Wein AJ, Kavoussi LR, Novick AC, Partin AW, Peters CA, eds. Campbell-Walsh Urology. 10th ed. Elsevier Saunders, 2012.
4 Taylor EN, Stampfer MJ, Curhan GC. Obesity, weight gain, and the risk of kidney stones. JAMA 2005;293:455-62.
5 Borghi L, Meschi T, Amato F, Briganti A, Novarini A, Giannini A. Urinary volume, water and recurrences in idiopathic calcium nephrolithiasis: a 5-year randomized prospective study. J Urol 1996;155:839-43.
6 Wright PJ, English PJ, Hungin APS, Marsden SNE. Managing renal colic across the primary-secondary care interface: a pathway of care based on evidence and consensus. BMJ 2002;325:1408-12.
7 BAUS section of endourology. Guidelines for acute management of first presentation of renal/ureteric lithiasis. 2012. www.baus.org.uk/Resources/BAUS/Documents/PDF%20Documents/Sections/Endourology/Revised%20Acute%20Stone%20Mgt%20Guidelines. pdf.
8 Clinical effectiveness committee of the College of Emergency Medicine. Clinical standards for emergency departments. 2010. www.collemergencymed.ac.uk/code/document.asp? ID=4688.
9 Argyropoulos A, Farmakis A, Doumas K, Lykourinas M. The presence of microscopic hematuria detected by urine dipstick test in the evaluation of patients with renal colic. Urol Res 2004;32:294-7. 10 Heidenreich A, Desgrandchamps F, Terrier F. Modern approach of diagnosis and management of acute flank pain: review of all imaging modalities. Eur Urol 2002;41:351-62.
11 Lindqvist K, Hellström M, Holmberg G, Peeker R, Grenabo L. Immediate versus deferred radiological investigation after acute renal colic: a prospective randomized study. Scand J Urol Nephrol 2006;40:119-24.
12 European Association of Urology Guidelines on urolithiasis. 2012. www.uroweb.org/gls/ pdf/20_Urolithiasis_LR%20March%2013%202012.pdf.
13 Worster A, Preyra I, Weaver B, Haines T. The accuracy of non-contrast helical computed tomography versus intravenous pyelography in the diagnosis of suspected acute urolithiasis: a meta-analysis. Ann Emerg Med 2002;40:280-6.
14 Niemann T, Kollmann T, Bongartz G. Diagnostic performance of low-dose CT for the detection of urolithiasis: a meta-analysis. Am J Roentgenol 2008;191:396-401.
15 Fulgham PF, Assimos DG, Pearle MS, Preminger GM. Clinical effectiveness protocols for imaging in the management of ureteral calculus disease: AUA technology assessment (American Urological Association guideline). 2012. www.auanet.org/resources.cfm? ID=693.
16 Pichler R, Skradski V, Aigner F, Leonhartsberger N, Steiner H. In young adults with a low body mass index ultrasonography is sufficient as a diagnostic tool for ureteric stones. BJU Int 2012;109:770-4.
17 Catalano O, Nunziata A, Altei F, Siani A. Suspected ureteral colic: primary helical CT versus selective helical CT after unenhanced radiography and sonography. Am J Roentgenol 2002;178:379-87.
18 Eisner BH, Reese A, Sheth S, Stoller ML. Ureteral stone location at emergency room presentation with colic. J Urol 2009;182:165-8.
19 Holdgate A, Pollock T. Systematic review of the relative efficacy of non-steroidal anti-inflammatory drugs and opioids in the treatment of acute renal colic. BMJ 2004;328:1401.
20 Holdgate A, Pollock T. Non-steroidal anti-inflammatory drugs (NSAIDs) versus opioids for acute renal colic. Cochrane Database Syst Rev 2004:1;CD004137.
21 Worster AS, Bhanich Supapol W. Fluids and diuretics for acute ureteric colic. Cochrane Database Syst Rev 2012;2:CD004926.
22 Kober A, Dobrovits M, Djavan B, Marberger M, Barker R, Bertalanffy P, et al. Local active warming: an effective treatment for pain, anxiety and nausea caused by renal colic. J Urol 2003;170:741-4.
23 Lee YH, Lee WC, Chen MT, Huang JK, Chung C, Chang LS. Acupuncture in the treatment of renal colic. J Urol 1992;147:16-8.
24 Tseng TY, Preminger GM. Kidney stones. Clin Evid 2011;11:2003.
25 Coll DM, Varanelli MJ, Smith RC. Relationship of spontaneous passage of ureteral calculi to stone size and location as revealed by unenhanced helical CT. Am J Roentgenol 2002;178:101-3.
26 Preminger GM, Tiselius HG, Assimos DG, Alken P, Buck AC, Gallucci M, et al. (American Urological Association Education and Research; European Association of Urology). 2007 Guideline for the management of ureteral calculi. Eur Urol 2007;52:1610-31.
27 Tchey DU, Ha YS, Kim WT, Yun SJ, Lee SC, Kim WJ. Expectant management of ureter stones: outcome and clinical factors of spontaneous passage in a single institution’s experience. Korean J Urol 2011;52:847-51.
28 Miller OF, Kane CJ. Time to stone passage for observed ureteral calculi: a guide for patient education. J Urol 1999;162:688-90.
29 Hollingsworth JM, Rogers MA, Kaufman SR, Bradford TJ, Saint S, Wei JT, et al. Medical therapy to facilitate urinary stone passage: a meta-analysis. Lancet 2006;368:1171-9.
30 Yencilek F, Erturhan S, Canguven O, Koyuncu H, Erol B, Sarica K. Does tamsulosin change the management of proximally located ureteral stones? Urol Res 2010;38:195-9.
31 Vaughan ED Jr, Gillenwater JY. Recovery following complete chronic unilateral ureteral occlusion: functional, radiographic and pathologic alterations. J Urol 1971;106:27-35.
32 Pearle MS, Pierce HL, Miller GL, Summa JA, Mutz JM, Petty BA, et al. Optimal method of urgent decompression of the collecting system for obstruction and infection due to ureteral calculi. J Urol 1998;160:1260-4.
33 Borley NC, Rainford D, Anson KM, Watkin N. What activities are safe with kidney stones? A review of occupational and travel advice in the UK. BJU Int 2007;99:494-6.
34 Aboumarzouk OM, Kata SG, Keeley FX, McClinton S, Nabi G. Extracorporeal shock wave lithotripsy (ESWL) versus ureteroscopic management for ureteric calculi. Cochrane Database Syst Rev 2012;5:CD006029.