PMID- 8857435 OWN - NLM STAT- MEDLINE DCOM- 19970107 LR - 20190826 IS - 0342-4642 (Print) IS - 0342-4642 (Linking) VI - 22 IP - 1 DP - 1996 Jan TI - Transgastric, pulsed Doppler echocardiographic determination of cardiac output. PG - 34-8 AB - OBJECTIVE: The aim of this study was to evaluate the accuracy of cardiac output measurement with transesophageal echocardiography (TEE) using a transgastric, pulsed Doppler method in acutely ill patients. DESIGN: Cardiac output was simultaneously measured by thermodilution (TD) and a transgastric, pulsed Doppler method. SETTING: The study was carried out in a surgical intensive care unit as part of the management protocol of the patients. PATIENTS: Thirty consecutive acutely ill patients with a Swan-Ganz catheter, mechanically ventilated, sedated and with a stable hemodynamic condition were included. MEASUREMENTS: Pulsed Doppler TEE was performed using a transgastric approach in order to obtain a long axis view of the left ventricle. Cardiac output was calculated from the left ventricular outflow tract diameter, the velocity time integral of the blood flow profile and heart rate. RESULTS: One patient was excluded because of the presence of aortic regurgitation and another, because of the impossibility of obtaining a transgastric view. Twenty-eight simultaneous measurements were performed in 28 patients. A clinically acceptable correlation and agreement were found between the two methods (Doppler cardiac output = 0.889 thermodilution cardiac output +0.74 l/min, r = 0.975, p <0.0001). CONCLUSION: Transgastric pulsed Doppler measurement across the left ventricular outflow tract with TEE is a very feasible and clinically acceptable method for cardiac output measurement in acutely ill patients. FAU - Descorps-Declere, A AU - Descorps-Declere A AD - Service d'Anesthesie Reanimation, Hopital de Bicetre, France. FAU - Smail, N AU - Smail N FAU - Vigue, B AU - Vigue B FAU - Duranteau, J AU - Duranteau J FAU - Mimoz, O AU - Mimoz O FAU - Edouard, A AU - Edouard A FAU - Samii, K AU - Samii K LA - eng PT - Clinical Trial PT - Journal Article PT - Randomized Controlled Trial PL - United States TA - Intensive Care Med JT - Intensive care medicine JID - 7704851 SB - IM MH - Adult MH - Aged MH - *Cardiac Output MH - Catheterization, Swan-Ganz MH - *Echocardiography, Doppler, Pulsed MH - *Echocardiography, Transesophageal MH - Female MH - Hemodynamics MH - Humans MH - Linear Models MH - Male MH - Middle Aged MH - Monitoring, Physiologic/*methods MH - Observer Variation MH - Respiration, Artificial MH - Thermodilution EDAT- 1996/01/01 00:00 MHDA- 1996/01/01 00:01 CRDT- 1996/01/01 00:00 PHST- 1996/01/01 00:00 [pubmed] PHST- 1996/01/01 00:01 [medline] PHST- 1996/01/01 00:00 [entrez] AID - 10.1007/BF01728328 [doi] PST - ppublish SO - Intensive Care Med. 1996 Jan;22(1):34-8. doi: 10.1007/BF01728328.