Intra-abdominal Hypertension (intra-abdominal + hypertension)

Distribution by Scientific Domains


Selected Abstracts


Prospective study of the incidence and outcome of intra-abdominal hypertension and the abdominal compartment syndrome

BRITISH JOURNAL OF SURGERY (NOW INCLUDES EUROPEAN JOURNAL OF SURGERY), Issue 5 2002
Dr J. J. Hong
Background: Intra-abdominal hypertension has been recognized as a source of morbidity and mortality in the traumatized patient following laparotomy. Multiple organ dysfunction attributable to intra-abdominal hypertension has been called the abdominal compartment syndrome. The epidemiology and characteristics of these processes remain poorly defined. Methods: Intra-abdominal pressure was measured prospectively in all patients admitted to a trauma intensive care unit over 9 months. Data were gathered on all patients with intra-abdominal hypertension. Results: Some 706 patients were evaluated. Fifteen (2 per cent) of 706 patients had intra-abdominal hypertension. Six of the 15 patients with intra-abdominal hypertension had abdominal compartment syndrome. Half of the patients with abdominal compartment syndrome died, as did two of the remaining nine patients with intra-abdominal hypertension. Patients with abdominal compartment syndrome had a mean intra-abdominal pressure of 42 mmHg compared with 26 mmHg in patients with intra-abdominal hypertension only (P < 0·05). Conclusion: The incidence of intra-abdominal hypertension and abdominal compartment syndrome was 2 and 1 per cent respectively. Intra-abdominal hypertension did not necessarily lead to abdominal compartment syndrome, and often resolved without clinical sequelae. Abdominal compartment syndrome did not occur in the absence of earlier laparotomy. Abdominal compartment syndrome was associated with a marked increase in intra-abdominal pressure (above 40 mmHg). © 2002 British Journal of Surgery Society Ltd [source]


ABDOMINAL COMPARTMENT SYNDROME AFTER RUPTURED ABDOMINAL AORTIC ANEURYSM

ANZ JOURNAL OF SURGERY, Issue 8 2008
John Y. S. Choi
Abdominal Compartment Syndrome (ACS) is an increasingly recognized syndrome of intra-abdominal hypertension and generalized physiological dysfunction in critically ill patients. Patients suffering a ruptured abdominal aortic aneurysm (rAAA) are at risk of developing ACS. The objective of the study was to compare the current views on the importance, prevalence and management of ACS after rAAA among Australian vascular surgeons and intensivists. A questionnaire was mailed to 116 registered vascular fellows from the Royal Australasian College of Surgeons and 314 registered fellows of the Joint Faculty of Intensive Care Medicine. Data were collected on the prevalence and importance of ACS after rAAA and whether prophylactic measures were or should be taken to prevent ACS. Hypothetical clinical scenarios representing a range of ACS after rAAA were also presented. The responses were compared using ,2 -test and t -test. Sixty-seven per cent (78 of 116) of surgeons and 39% (122 of 314) of intensivists responded. Both groups estimated the prevalence of ACS after rAAA as between 10 and 30% and considered it an important entity. Only 30% of surgeons and 50% of intensivists suggested routine intra-abdominal pressure (IAP) monitoring. In patients with borderline IAP (18 mmHg), both groups believed that surgical intervention was unnecessary. Intensivists were more inclined to suggest surgical intervention for clinically deteriorating patients with an increased IAP (30 mmHg) compared with surgeons. Forty-three per cent of intensivists and 17% of surgeons suggested prophylactic (leaving the abdomen open) measures to prevent ACS in high-risk patients. Surgeons and intensivists have similar views on the prevalence and clinical importance of ACS after rAAA. Intensivists more frequently monitored IAP and suggested both early prophylactic and therapeutic intervention for ACS based on physiological and IAP findings. [source]


Colonic ischaemia and intra-abdominal hypertension following open repair of ruptured abdominal aortic aneurysm (Br J Surg 2009; 96: 621,627)

BRITISH JOURNAL OF SURGERY (NOW INCLUDES EUROPEAN JOURNAL OF SURGERY), Issue 8 2009
N. F. S. Watson
No abstract is available for this article. [source]


Authors' reply: Colonic ischaemia and intra-abdominal hypertension following open repair of ruptured abdominal aortic aneurysm (Br J Surg 2009; 96: 621,627)

BRITISH JOURNAL OF SURGERY (NOW INCLUDES EUROPEAN JOURNAL OF SURGERY), Issue 8 2009
M. Björck
No abstract is available for this article. [source]


Colonic ischaemia and intra-abdominal hypertension following open repair of ruptured abdominal aortic aneurysm

BRITISH JOURNAL OF SURGERY (NOW INCLUDES EUROPEAN JOURNAL OF SURGERY), Issue 6 2009
K. Djavani
Background: The aim was to investigate the association between colonic ischaemia and intra-abdominal pressure (IAP) after surgery for ruptured abdominal aortic aneurysm (rAAA). Methods: Sigmoid colon perfusion was monitored with an intramucosal pH (pHi) tonometer. Patients with a pHi of 7·1 or less were treated for suspected hypovolaemia with intravenous colloids and colonoscopy. IAP was measured every 4 h. Patients with an IAP of 20 mmHg or more had neuromuscular blockade, relaparotomy or both. Results: A total of 52 consecutive patients had open rAAA repair; 30-day mortality was 27 per cent. Eight patients died shortly after surgery. Fifteen were not monitored for practical reasons; mortality in this group was 33 per cent. IAP and pHi were measured throughout the stay in intensive care in the remaining 29 patients. Monitoring led to volume resuscitation in 25 patients, neuromuscular blockade in 16, colonoscopy in 19 and relaparotomy in two. One patient died in this group. Twenty-three of 29 patients had a pHi of 7·1 or less, of whom 15 had a pHi of 6·9 or less. Sixteen had an IAP of 20 mmHg or more, of whom ten also had a pHi below 6·90. Peak IAP values correlated with the simultaneously measured pHi (r = ,0·39, P = 0·003). Conclusion: Raised IAP is an important mechanism behind colonic hypoperfusion after rAAA repair. Monitoring IAP and timely intervention may improve outcome. Copyright © 2009 British Journal of Surgery Society Ltd. Published by John Wiley & Sons, Ltd. [source]


Prospective study of the incidence and outcome of intra-abdominal hypertension and the abdominal compartment syndrome

BRITISH JOURNAL OF SURGERY (NOW INCLUDES EUROPEAN JOURNAL OF SURGERY), Issue 5 2002
Dr J. J. Hong
Background: Intra-abdominal hypertension has been recognized as a source of morbidity and mortality in the traumatized patient following laparotomy. Multiple organ dysfunction attributable to intra-abdominal hypertension has been called the abdominal compartment syndrome. The epidemiology and characteristics of these processes remain poorly defined. Methods: Intra-abdominal pressure was measured prospectively in all patients admitted to a trauma intensive care unit over 9 months. Data were gathered on all patients with intra-abdominal hypertension. Results: Some 706 patients were evaluated. Fifteen (2 per cent) of 706 patients had intra-abdominal hypertension. Six of the 15 patients with intra-abdominal hypertension had abdominal compartment syndrome. Half of the patients with abdominal compartment syndrome died, as did two of the remaining nine patients with intra-abdominal hypertension. Patients with abdominal compartment syndrome had a mean intra-abdominal pressure of 42 mmHg compared with 26 mmHg in patients with intra-abdominal hypertension only (P < 0·05). Conclusion: The incidence of intra-abdominal hypertension and abdominal compartment syndrome was 2 and 1 per cent respectively. Intra-abdominal hypertension did not necessarily lead to abdominal compartment syndrome, and often resolved without clinical sequelae. Abdominal compartment syndrome did not occur in the absence of earlier laparotomy. Abdominal compartment syndrome was associated with a marked increase in intra-abdominal pressure (above 40 mmHg). © 2002 British Journal of Surgery Society Ltd [source]