Appendix 3 Clinical studies categorized by subtopic - Intra-abdominal pressure measurement (N= 53) Abdel-Razeq SS, Campbell K, Funai EF, Kaplan LJ, Bahtiyar MO. Normative postpartum intraabdominal pressure: potential implications in the diagnosis of abdominal compartment syndrome. Am J Obstet Gynecol 2010;203:149-4. Akinci IO, Tunali U, Kyzy AA, Guresti E, Sencer A, Karasu A, et al. Effects of prone and jackknife positioning on lumbar disc herniation surgery. J Neurosurg Anesthesiol 2011;23:318-22. Al-Bahrani AZ, Abid GH, Sahgal E, O'shea S, Lee S, Ammori BJ. A prospective evaluation of CT features predictive of intra-abdominal hypertension and abdominal compartment syndrome in critically ill surgical patients. Clin Radiol 2007;62:676-82. Al-Taher H, Sutherst JR, Richmond DH, Brown MC. Vaginal pressure as an index of intra-abdominal pressure during urodynamic evaluation. Br J Urol 1987;59:529-32. Balogh Z, Jones F, D'Amours S, Parr M, Sugrue M. Continuous intra-abdominal pressure measurement technique. Am J Surg 2004;188:67984. Banieghbal B, Gouws M, Davies MR. Respiratory pressure monitoring as an indirect method of intra-abdominal pressure measurement in gastroschisis closure. Eur J Pediatr Surg 2006;16:79-83. Becker V, Schmid RM, Umgelter A. Comparison of a new device for the continuous intra-gastric measurement of intra-abdominal pressure (CiMon) with direct intra-peritoneal measurements in cirrhotic patients during paracentesis. Intensive Care Med 2009;35:948-52. Brooks AJ, Simpson A, Delbridge M, Beckingham IJ, Girling KJ. Validation of direct intraabdominal pressure measurement using a continuous indwelling compartment pressure monitor. J Trauma 2005;58:830-2. Cheatham ML, De Waele JJ, De L, I, De KB, Widder S, Kirkpatrick AW, et al. The impact of body position on intra-abdominal pressure measurement: a multicenter analysis. Crit Care Med 2009;37:2187-90. Chionh JJ, Wei BP, Martin JA, Opdam HI. Determining normal values for intra-abdominal pressure. ANZ J Surg 2006;76:1106-9. Chiumello D, Tallarini F, Chierichetti M, Polli F, Li BG, Motta G, et al. The effect of different volumes and temperatures of saline on the bladder pressure measurement in critically ill patients. Crit Care 2007;11:R82. Chun R, Baghirzada L, Tiruta C, Kirkpatrick AW. Measurement of intra-abdominal pressure in term pregnancy: a pilot study. Int J Obstet Anesth 2012;21:135-9. Collee GG, Lomax DM, Ferguson C, Hanson GC. Bedside measurement of intra-abdominal pressure (IAP) via an indwelling naso-gastric tube: clinical validation of the technique. Intensive Care Med 1993;19:478-80. Davis PJ, Koottayi S, Taylor A, Butt WW. Comparison of indirect methods of measuring intra-abdominal pressure in children. Intensive Care Med 2005;31:471-5. De Keulenaer BL, Cheatham ML, De Waele JJ, Kimball EJ, Powell B, Davis WA, et al. Intra-abdominal pressure measurements in lateral decubitus versus supine position. Acta Clin Belg 2009;64:210-5. De Keulenaer BL, Regli A, Dabrowski W, Kaloiani V, Bodnar Z, Cea JI, et al. Does femoral venous pressure measurement correlate well with intrabladder pressure measurement? A multicenter observational trial. Intensive Care Med 2011;37:1620-7. De L, I, Hoste E, De Waele JJ. Transvesical intra-abdominal pressure measurement using minimal instillation volumes: how low can we go? Intensive Care Med 2008;34:746-50. De Waele JJ, De L, I, De KB, Widder S, Kirkpatrick AW, Cresswell AB, et al. The effect of different reference transducer positions on intraabdominal pressure measurement: a multicenter analysis. Intensive Care Med 2008;34:1299-303. De WJ, Pletinckx P, Blot S, Hoste E. Saline volume in transvesical intra-abdominal pressure measurement: enough is enough. Intensive Care Med 2006;32:455-9. Ejike JC, Bahjri K, Mathur M. What is the normal intra-abdominal pressure in critically ill children and how should we measure it? Crit Care Med 2008;36:2157-62. Ejike JC, Kadry J, Bahjri K, Mathur M. Semi-recumbent position and body mass percentiles: effects on intra-abdominal pressure measurements in critically ill children. Intensive Care Med 2010;36:329-35. Fusco MA, Martin RS, Chang MC. Estimation of intra-abdominal pressure by bladder pressure measurement: validity and methodology. J Trauma 2001;50:297-302. Han IH, Son DW, Nam KH, Choi BK, Song GS. The effect of body mass index on intra-abdominal pressure and blood loss in lumbar spine surgery. J Korean Neurosurg Soc 2012;51:81-5. Hongyan L, Daugherty EL, Taichman D, Hansen-Flaschen J, Fuchs BD. Recognition and importance of forced exhalation on the measurement of intraabdominal pressure: a subgroup analysis from a prospective cohort study on the incidence of abdominal compartment syndrome in medical patients. J Intensive Care Med 2008;23:268-74. Iberti TJ, Lieber CE, Benjamin E. Determination of intra-abdominal pressure using a transurethral bladder catheter: clinical validation of the technique. Anesthesiology 1989;70:47-50. Johna S, Taylor E, Brown C, Zimmerman G. Abdominal compartment syndrome: does intra-cystic pressure reflect actual intra-abdominal pressure? A prospective study in surgical patients. Crit Care 1999;3:135-8. Kimball EJ, Baraghoshi GK, Mone MC, Hansen HJ, Adams DM, Alder SC, et al. A comparison of infusion volumes in the measurement of intra-abdominal pressure. J Intensive Care Med 2009;24:261-8. Kimball EJ, Mone MC, Wolfe TR, Baraghoshi GK, Alder SC. Reproducibility of bladder pressure measurements in critically ill patients. Intensive Care Med 2007;33:1195-8. Kirkpatrick AW, Brenneman FD, McLean RF, Rapanos T, Boulanger BR. Is clinical examination an accurate indicator of raised intraabdominal pressure in critically injured patients? Can J Surg 2000;43:207-11. Lambert DM, Marceau S, Forse RA. Intra-abdominal pressure in the morbidly obese. Obes Surg 2005;15:1225-32. Lee SL, Anderson JT, Kraut EJ, Wisner DH, Wolfe BM. A simplified approach to the diagnosis of elevated intra-abdominal pressure. J Trauma 2002;52:1169-72. Leng YX, Zhang N, Zhu X, Yi M, Bai Y. [Combined effects of elevated body position on gastroesophageal reflux and intra-abdominal pressure in mechanical ventilated patients]. Zhongguo Wei Zhong Bing Ji Jiu Yi Xue 2011;23:534-8. Mahjoub Y, Touzeau J, Airapetian N, Lorne E, Hijazi M, Zogheib E, et al. The passive leg-raising maneuver cannot accurately predict fluid responsiveness in patients with intra-abdominal hypertension. Crit Care Med 2010;38:1824-9. Malbrain ML, De L, I, Van RN, Schoonheydt K, Dits H. Can the abdominal perimeter be used as an accurate estimation of intra-abdominal pressure? Crit Care Med 2009;37:316-9. Markou N, Grigorakos L, Myrianthefs P, Boutzouka E, Rizos M, Evagelopoulou P, et al. Venous pressure measurements in the superior and inferior vena cava: the influence of intra-abdominal pressure. Hepatogastroenterology 2004;51:51-5. McBeth PB, Zygun DA, Widder S, Cheatham M, Zengerink I, Glowa J, et al. Effect of patient positioning on intra-abdominal pressure monitoring. Am J Surg 2007;193:644-7. Otto J, Binnebosel M, Junge K, Jansen M, Dembinski R, Schumpelick V, et al. Harrahill's technique: a simple screening test for intraabdominal pressure measurement. Hernia 2010;14:415-9. Otto J, Kaemmer D, Biermann A, Jansen M, Dembinski R, Schumpelick V, et al. Clinical evaluation of an air-capsule technique for the direct measurement of intra-abdominal pressure after elective abdominal surgery. BMC Surg 2008;8:18. Otto J, Kaemmer D, Binnebosel M, Jansen M, Dembinski R, Schumpelick V, et al. Direct intra-abdominal pressure monitoring via piezoresistive pressure measurement: a technical note. BMC Surg 2009;9:5. Pracca FF, Biestro AA, Moraes L, Puppo CB, Calvo SM, Gorrasi J, et al. Direct measurement of intra-abdominal pressure with a solid microtranducer. J Clin Monit Comput 2007;21:167-70. Risin E, Kessel B, Lieberman N, Schmilovich M, Ashkenazi I, Alfici R. New technique of direct intra-abdominal pressure measurement. Asian J Surg 2006;29:247-50. Rosenbluth EM, Johnson PJ, Hitchcock RW, Nygaard IE. Development and testing of a vaginal pressure sensor to measure intra-abdominal pressure in women. Neurourol Urodyn 2010;29:532-5. Sanchez NC, Tenofsky PL, Dort JM, Shen LY, Helmer SD, Smith RS. What is normal intra-abdominal pressure? Am Surg 2001;67:243-8. Shafik A, El-Sharkawy A, Sharaf WM. Direct measurement of intra-abdominal pressure in various conditions. Eur J Surg 1997;163:883-7. Sugrue M, Buist MD, Lee A, Sanchez DJ, Hillman KM. Intra-abdominal pressure measurement using a modified nasogastric tube: description and validation of a new technique. Intensive Care Med 1994;20:588-90. Suominen PK, Pakarinen MP, Rautiainen P, Mattila I, Sairanen H. Comparison of direct and intravesical measurement of intraabdominal pressure in children. J Pediatr Surg 2006;41:1381-5. Turnbull D, Webber S, Hamnegard CH, Mills GH. Intra-abdominal pressure measurement: validation of intragastric pressure as a measure of intra-abdominal pressure. Br J Anaesth 2007;98:628-34. Vallee F, Dupas C, Feuvrier V, Mebazaa A, Ferre F, Mari A, et al. Intra-abdominal pressure measurement method via the urinary-tube: bedside validation of a biomechanical model integrating urine column height and bladder urinary volume. Ann Surg 2010;251:127-32. van der Steeg H, van Akkeren JP, Houterman S, Roumen RM. Validation of the urine column measurement as an estimation of the intraabdominal pressure. Intensive Care Med 2009;35:914-8. Vasquez DG, Berg-Copas GM, Wetta-Hall R. Influence of semi-recumbent position on intra-abdominal pressure as measured by bladder pressure. J Surg Res 2007;139:280-5. Yi M, Leng Y, Bai Y, Yao G, Zhu X. The evaluation of the effect of body positioning on intra-abdominal pressure measurement and the effect of intra-abdominal pressure at different body positioning on organ function and prognosis in critically ill patients. J Crit Care 2012;27:222-6. Yol S, Kartal A, Tavli S, Tatkan Y. Is urinary bladder pressure a sensitive indicator of intra-abdominal pressure? Endoscopy 1998;30:77880. Zengerink I, McBeth PB, Zygun DA, Ranson K, Ball CG, Laupland KB, et al. Validation and experience with a simple continuous intraabdominal pressure measurement technique in a multidisciplinary medical/surgical critical care unit. J Trauma 2008;64:1159-64. - Incidence, prevalence and risk factors (N= 48) Balogh Z, McKinley BA, Cocanour CS, Kozar RA, Cox CS, Moore FA. Patients with impending abdominal compartment syndrome do not respond to early volume loading. Am J Surg 2003;186:602-7. Balogh Z, McKinley BA, Holcomb JB, Miller CC, Cocanour CS, Kozar RA, et al. Both primary and secondary abdominal compartment syndrome can be predicted early and are harbingers of multiple organ failure. J Trauma 2003;54:848-59. Beck R, Halberthal M, Zonis Z, Shoshani G, Hayari L, Bar-Joseph G. Abdominal compartment syndrome in children. Pediatr Crit Care Med 2001;2:51-6. Behrman SW, Bertken KA, Stefanacci HA, Parks SN. Breakdown of intestinal repair after laparotomy for trauma: incidence, risk factors, and strategies for prevention. J Trauma 1998;45:227-31. Bitterman W, Gemer M, Lutwak EM. Wound dehiscence. Increased intra-abdominal pressure after repair of diaphragmatic hernia. Arch Surg 1967;94:178-80. Cirocchi R, Barillaro I, Boselli C, Covarelli P, Grassi V, Cacurri A, et al. [The abdominal compartment syndrome and the importance of decompressive re-laparotomy]. G Chir 2010;31:560-74. Cullinane DC, Jenkins JM, Reddy S, VanNatta T, Eddy VA, Bass JG, et al. Anterior ischemic optic neuropathy: a complication after systemic inflammatory response syndrome. J Trauma 2000;48:381-6. Dabrowski W, Wacinski P, Visconti J. Abdominal perfusion pressure and coronary arterial perfusion pressure in patients undergoing coronary artery bypass graft surgery. Exp Clin Cardiol 2009;14:e84-e88. Daugherty EL, Hongyan L, Taichman D, Hansen-Flaschen J, Fuchs BD. Abdominal compartment syndrome is common in medical intensive care unit patients receiving large-volume resuscitation. J Intensive Care Med 2007;22:294-9. Demetriades D, Gomez H, Chahwan S, Charalambides K, Velmahos G, Murray J, et al. Gunshot injuries to the liver: the role of selective nonoperative management. J Am Coll Surg 1999;188:343-8. Djavani GK, Wanhainen A, Bjorck M. A comparative study of extra- and intraluminal sigmoid colonic tonometry to detect colonic hypoperfusion after operation for abdominal aortic aneurysm. Eur J Vasc Endovasc Surg 2011;42:302-8. Djavani GK, Wanhainen A, Bjorck M. Intra-abdominal hypertension and abdominal compartment syndrome after endovascular repair of ruptured abdominal aortic aneurysm. Eur J Vasc Endovasc Surg 2011;41:742-7. Ertel W, Oberholzer A, Platz A, Stocker R, Trentz O. Incidence and clinical pattern of the abdominal compartment syndrome after "damagecontrol" laparotomy in 311 patients with severe abdominal and/or pelvic trauma. Crit Care Med 2000;28:1747-53. Garner WL, Reiss M. Burn care in Los Angeles, California: LAC+USC experience 1994-2004. Burns 2005;31 Suppl 1:S32-S35. Glick RD, Hicks MJ, Nuchtern JG, Wesson DE, Olutoye OO, Cass DL. Renal tumors in infants less than 6 months of age. J Pediatr Surg 2004;39:522-5. Gonzalez L, Rodriguez R, Mencia S, Gil-Ruiz M, Sanavia E, Lopez HJ. [Utility of monitoring intra-abdominal pressure in critically ill children]. An Pediatr (Barc ) 2012;77:254-60. Gracias VH, Braslow B, Johnson J, Pryor J, Gupta R, Reilly P, et al. Abdominal compartment syndrome in the open abdomen. 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Burns 2006;32:151-4. Papavramidis TS, Kotidis E, Ioannidis K, Duros V, Cheva A, Michalopoulos A, et al. Intra-abdominal pressure changes after inguinal hernia repair. Am Surg 2012;78:E12-E14. Prince RA, Hoffman CJ, Scanlan RM, Mayberry JC. The distinct and secondary harmful effect of pelvic and extremity injury on the outcome of laparotomy for trauma. J Surg Res 2005;124:3-8. Reintam BA, Parm P, Kitus R, Starkopf J. Risk factors for intra-abdominal hypertension in mechanically ventilated patients. Acta Anaesthesiol Scand 2011;55:607-14. Saaiq M, Aslam SS, Khaliq T. Abdominal compartment syndrome among critically ill surgical and traumatised patients: experience at Pims, Islamabad. J Ayub Med Coll Abbottabad 2009;21:151-5. Scollay JM, de B, I, Parks RW. Prospective study of intra-abdominal pressure following major elective abdominal surgery. World J Surg 2009;33:2372-7. Serpytis M, Ivaskevicius J. The influence of fluid balance on intra-abdominal pressure after major abdominal surgery. 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