New Parameters in Identification of Right Ventricular Myocardial Infarction and Proximal Right Coronary Artery Lesion

The diagnosis of right ventricular myocardial infarction (RVMI) accompanied by acute inferior myocardial infarction (MI) is still a problem that we encounter. This study was designed to find out the usefulness both of peak myocardial systolic velocity (Sm) and of the myocardial performance index (MP...

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Veröffentlicht in:Chest 2003-07, Vol.124 (1), p.219-226
Hauptverfasser: O¨zdemir, Kurtuluś, Altunkeser, Bu¨lent B., Ićli, Abdullah, O¨zdil, Hu¨seyin, Go¨k, Hasan
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creator O¨zdemir, Kurtuluś
Altunkeser, Bu¨lent B.
Ićli, Abdullah
O¨zdil, Hu¨seyin
Go¨k, Hasan
description The diagnosis of right ventricular myocardial infarction (RVMI) accompanied by acute inferior myocardial infarction (MI) is still a problem that we encounter. This study was designed to find out the usefulness both of peak myocardial systolic velocity (Sm) and of the myocardial performance index (MPI) of the right ventricle measured by pulsed-wave tissue Doppler imaging (TDI) in assessing right ventricular function. Sixty patients who experienced a first acute inferior MI (mean [± SD] age, 57 ± 9 years) were prospectively assessed. An ST-segment elevation of ≥ 0.1 mV in V4-V6R lead derivations was defined as an RVMI. From the echocardiographic apical four-chamber view, the Sm, the peak early diastolic velocity, peak late diastolic velocity, the ejection time, the isovolumetric relaxation time, and the contraction time of the right ventricle were recorded at the level of the tricuspid annulus by using TDI. Then, the MPI was calculated. The patients were classified into the following three groups, according to the localization of the infarct-related artery (IRA) detected using coronary angiography: group I, proximal right coronary artery; group II, distal right coronary artery; and group III, circumflex coronary artery. RVMIs were detected in sixteen patients, and the IRA in 27 patients was the proximal right coronary artery. The right ventricular Sm was observed to be significantly low in patients with RVMIs and those in group I compared to those without RVMIs and those in groups II and III (10.9 ± 1.3 vs 14.3 ± 3.2 cm/s, respectively [p < 0.001]; 11.5 ± 2.5 vs 15.1 ± 3 cm/s, respectively; and 14.9 ± 2.6 cm/s, respectively [p < 0.001]). In the diagnosis of RVMI, the values for sensitivity, specificity, negative predictive value, and positive predictive value of Sm < 12 cm/s were 81%, 82%, 92%, and 62% respectively, and in the diagnosis of the proximal right coronary artery as the IRA, those values were 63%, 88%, 74%, and 81%, respectively. The MPI was high in the same patient groups (0.83 ± 0.12 vs 0.57 ± 0.11 in those patients without RVMI, respectively, [p < 0.001]; 0.74 ± 0.13 vs 0.56 ± 0.15 in group II and 0.54 ± 0.07 in group III, respectively [p < 0.001]). The sensitivity, specificity, negative predictive value, and positive predictive value of an MPI of > 0.70 in the diagnosis of RVMI were calculated as 94%, 80%, 97%, and 63%, respectively, and in the diagnosis of the proximal right coronary artery as the IRA, those values were 78%, 91%, 83%, and 88%
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This study was designed to find out the usefulness both of peak myocardial systolic velocity (Sm) and of the myocardial performance index (MPI) of the right ventricle measured by pulsed-wave tissue Doppler imaging (TDI) in assessing right ventricular function. Sixty patients who experienced a first acute inferior MI (mean [± SD] age, 57 ± 9 years) were prospectively assessed. An ST-segment elevation of ≥ 0.1 mV in V4-V6R lead derivations was defined as an RVMI. From the echocardiographic apical four-chamber view, the Sm, the peak early diastolic velocity, peak late diastolic velocity, the ejection time, the isovolumetric relaxation time, and the contraction time of the right ventricle were recorded at the level of the tricuspid annulus by using TDI. Then, the MPI was calculated. The patients were classified into the following three groups, according to the localization of the infarct-related artery (IRA) detected using coronary angiography: group I, proximal right coronary artery; group II, distal right coronary artery; and group III, circumflex coronary artery. RVMIs were detected in sixteen patients, and the IRA in 27 patients was the proximal right coronary artery. The right ventricular Sm was observed to be significantly low in patients with RVMIs and those in group I compared to those without RVMIs and those in groups II and III (10.9 ± 1.3 vs 14.3 ± 3.2 cm/s, respectively [p < 0.001]; 11.5 ± 2.5 vs 15.1 ± 3 cm/s, respectively; and 14.9 ± 2.6 cm/s, respectively [p < 0.001]). In the diagnosis of RVMI, the values for sensitivity, specificity, negative predictive value, and positive predictive value of Sm < 12 cm/s were 81%, 82%, 92%, and 62% respectively, and in the diagnosis of the proximal right coronary artery as the IRA, those values were 63%, 88%, 74%, and 81%, respectively. The MPI was high in the same patient groups (0.83 ± 0.12 vs 0.57 ± 0.11 in those patients without RVMI, respectively, [p < 0.001]; 0.74 ± 0.13 vs 0.56 ± 0.15 in group II and 0.54 ± 0.07 in group III, respectively [p < 0.001]). The sensitivity, specificity, negative predictive value, and positive predictive value of an MPI of > 0.70 in the diagnosis of RVMI were calculated as 94%, 80%, 97%, and 63%, respectively, and in the diagnosis of the proximal right coronary artery as the IRA, those values were 78%, 91%, 83%, and 88% respectively. An Sm <12 cm/s and an MPI > 0.70 obtained by TDI may define RVMI concomitant with acute inferior MI, and the IRA.]]></description><identifier>ISSN: 0012-3692</identifier><identifier>EISSN: 1931-3543</identifier><identifier>DOI: 10.1378/chest.124.1.219</identifier><identifier>PMID: 12853526</identifier><identifier>CODEN: CHETBF</identifier><language>eng</language><publisher>Northbrook, IL: Elsevier Inc</publisher><subject>Biological and medical sciences ; Cardiovascular system ; Case-Control Studies ; Coronary Angiography ; Coronary Circulation - physiology ; Coronary vessels ; Coronary Vessels - diagnostic imaging ; Doppler effect ; Echocardiography, Doppler, Pulsed ; Female ; Flow velocity ; Heart attacks ; Humans ; Investigative techniques, diagnostic techniques (general aspects) ; Laboratories ; Localization ; Male ; Medical sciences ; Middle Aged ; Myocardial Infarction - diagnostic imaging ; Myocardial Infarction - physiopathology ; myocardial performance index ; Predictive Value of Tests ; Prospective Studies ; Pulmonary arteries ; right ventricular myocardial infarction ; Sensitivity and Specificity ; Systole - physiology ; tissue Doppler imaging ; Ultrasonic investigative techniques ; Ultrasonography, Doppler, Pulsed ; Veins &amp; arteries ; Ventricular Function, Right - physiology</subject><ispartof>Chest, 2003-07, Vol.124 (1), p.219-226</ispartof><rights>2003 The American College of Chest Physicians</rights><rights>2003 INIST-CNRS</rights><rights>Copyright American College of Chest Physicians Jul 2003</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c506t-13e07ff79e8132c58dbb950ebd095e3a49bfcf035ef615cd44f25a9eb6b931173</citedby><cites>FETCH-LOGICAL-c506t-13e07ff79e8132c58dbb950ebd095e3a49bfcf035ef615cd44f25a9eb6b931173</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><link.rule.ids>314,780,784,27924,27925</link.rule.ids><backlink>$$Uhttp://pascal-francis.inist.fr/vibad/index.php?action=getRecordDetail&amp;idt=14942470$$DView record in Pascal Francis$$Hfree_for_read</backlink><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/12853526$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>O¨zdemir, Kurtuluś</creatorcontrib><creatorcontrib>Altunkeser, Bu¨lent B.</creatorcontrib><creatorcontrib>Ićli, Abdullah</creatorcontrib><creatorcontrib>O¨zdil, Hu¨seyin</creatorcontrib><creatorcontrib>Go¨k, Hasan</creatorcontrib><title>New Parameters in Identification of Right Ventricular Myocardial Infarction and Proximal Right Coronary Artery Lesion</title><title>Chest</title><addtitle>Chest</addtitle><description><![CDATA[The diagnosis of right ventricular myocardial infarction (RVMI) accompanied by acute inferior myocardial infarction (MI) is still a problem that we encounter. This study was designed to find out the usefulness both of peak myocardial systolic velocity (Sm) and of the myocardial performance index (MPI) of the right ventricle measured by pulsed-wave tissue Doppler imaging (TDI) in assessing right ventricular function. Sixty patients who experienced a first acute inferior MI (mean [± SD] age, 57 ± 9 years) were prospectively assessed. An ST-segment elevation of ≥ 0.1 mV in V4-V6R lead derivations was defined as an RVMI. From the echocardiographic apical four-chamber view, the Sm, the peak early diastolic velocity, peak late diastolic velocity, the ejection time, the isovolumetric relaxation time, and the contraction time of the right ventricle were recorded at the level of the tricuspid annulus by using TDI. Then, the MPI was calculated. The patients were classified into the following three groups, according to the localization of the infarct-related artery (IRA) detected using coronary angiography: group I, proximal right coronary artery; group II, distal right coronary artery; and group III, circumflex coronary artery. RVMIs were detected in sixteen patients, and the IRA in 27 patients was the proximal right coronary artery. The right ventricular Sm was observed to be significantly low in patients with RVMIs and those in group I compared to those without RVMIs and those in groups II and III (10.9 ± 1.3 vs 14.3 ± 3.2 cm/s, respectively [p < 0.001]; 11.5 ± 2.5 vs 15.1 ± 3 cm/s, respectively; and 14.9 ± 2.6 cm/s, respectively [p < 0.001]). In the diagnosis of RVMI, the values for sensitivity, specificity, negative predictive value, and positive predictive value of Sm < 12 cm/s were 81%, 82%, 92%, and 62% respectively, and in the diagnosis of the proximal right coronary artery as the IRA, those values were 63%, 88%, 74%, and 81%, respectively. The MPI was high in the same patient groups (0.83 ± 0.12 vs 0.57 ± 0.11 in those patients without RVMI, respectively, [p < 0.001]; 0.74 ± 0.13 vs 0.56 ± 0.15 in group II and 0.54 ± 0.07 in group III, respectively [p < 0.001]). The sensitivity, specificity, negative predictive value, and positive predictive value of an MPI of > 0.70 in the diagnosis of RVMI were calculated as 94%, 80%, 97%, and 63%, respectively, and in the diagnosis of the proximal right coronary artery as the IRA, those values were 78%, 91%, 83%, and 88% respectively. An Sm <12 cm/s and an MPI > 0.70 obtained by TDI may define RVMI concomitant with acute inferior MI, and the IRA.]]></description><subject>Biological and medical sciences</subject><subject>Cardiovascular system</subject><subject>Case-Control Studies</subject><subject>Coronary Angiography</subject><subject>Coronary Circulation - physiology</subject><subject>Coronary vessels</subject><subject>Coronary Vessels - diagnostic imaging</subject><subject>Doppler effect</subject><subject>Echocardiography, Doppler, Pulsed</subject><subject>Female</subject><subject>Flow velocity</subject><subject>Heart attacks</subject><subject>Humans</subject><subject>Investigative techniques, diagnostic techniques (general aspects)</subject><subject>Laboratories</subject><subject>Localization</subject><subject>Male</subject><subject>Medical sciences</subject><subject>Middle Aged</subject><subject>Myocardial Infarction - diagnostic imaging</subject><subject>Myocardial Infarction - physiopathology</subject><subject>myocardial performance index</subject><subject>Predictive Value of Tests</subject><subject>Prospective Studies</subject><subject>Pulmonary arteries</subject><subject>right ventricular myocardial infarction</subject><subject>Sensitivity and Specificity</subject><subject>Systole - physiology</subject><subject>tissue Doppler imaging</subject><subject>Ultrasonic investigative techniques</subject><subject>Ultrasonography, Doppler, Pulsed</subject><subject>Veins &amp; 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Medical Complete (Alumni)</collection><collection>Nursing &amp; Allied Health Database (Alumni Edition)</collection><collection>Consumer Health Database</collection><collection>Health &amp; Medical Collection (Alumni Edition)</collection><collection>PML(ProQuest Medical Library)</collection><collection>Nursing &amp; Allied Health Premium</collection><collection>ProQuest One Academic Eastern Edition (DO NOT USE)</collection><collection>ProQuest One Academic</collection><collection>ProQuest One Academic UKI Edition</collection><collection>ProQuest Central China</collection><collection>MEDLINE - Academic</collection><jtitle>Chest</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>O¨zdemir, Kurtuluś</au><au>Altunkeser, Bu¨lent B.</au><au>Ićli, Abdullah</au><au>O¨zdil, Hu¨seyin</au><au>Go¨k, Hasan</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>New Parameters in Identification of Right Ventricular Myocardial Infarction and Proximal Right Coronary Artery Lesion</atitle><jtitle>Chest</jtitle><addtitle>Chest</addtitle><date>2003-07-01</date><risdate>2003</risdate><volume>124</volume><issue>1</issue><spage>219</spage><epage>226</epage><pages>219-226</pages><issn>0012-3692</issn><eissn>1931-3543</eissn><coden>CHETBF</coden><abstract><![CDATA[The diagnosis of right ventricular myocardial infarction (RVMI) accompanied by acute inferior myocardial infarction (MI) is still a problem that we encounter. This study was designed to find out the usefulness both of peak myocardial systolic velocity (Sm) and of the myocardial performance index (MPI) of the right ventricle measured by pulsed-wave tissue Doppler imaging (TDI) in assessing right ventricular function. Sixty patients who experienced a first acute inferior MI (mean [± SD] age, 57 ± 9 years) were prospectively assessed. An ST-segment elevation of ≥ 0.1 mV in V4-V6R lead derivations was defined as an RVMI. From the echocardiographic apical four-chamber view, the Sm, the peak early diastolic velocity, peak late diastolic velocity, the ejection time, the isovolumetric relaxation time, and the contraction time of the right ventricle were recorded at the level of the tricuspid annulus by using TDI. Then, the MPI was calculated. The patients were classified into the following three groups, according to the localization of the infarct-related artery (IRA) detected using coronary angiography: group I, proximal right coronary artery; group II, distal right coronary artery; and group III, circumflex coronary artery. RVMIs were detected in sixteen patients, and the IRA in 27 patients was the proximal right coronary artery. The right ventricular Sm was observed to be significantly low in patients with RVMIs and those in group I compared to those without RVMIs and those in groups II and III (10.9 ± 1.3 vs 14.3 ± 3.2 cm/s, respectively [p < 0.001]; 11.5 ± 2.5 vs 15.1 ± 3 cm/s, respectively; and 14.9 ± 2.6 cm/s, respectively [p < 0.001]). In the diagnosis of RVMI, the values for sensitivity, specificity, negative predictive value, and positive predictive value of Sm < 12 cm/s were 81%, 82%, 92%, and 62% respectively, and in the diagnosis of the proximal right coronary artery as the IRA, those values were 63%, 88%, 74%, and 81%, respectively. The MPI was high in the same patient groups (0.83 ± 0.12 vs 0.57 ± 0.11 in those patients without RVMI, respectively, [p < 0.001]; 0.74 ± 0.13 vs 0.56 ± 0.15 in group II and 0.54 ± 0.07 in group III, respectively [p < 0.001]). The sensitivity, specificity, negative predictive value, and positive predictive value of an MPI of > 0.70 in the diagnosis of RVMI were calculated as 94%, 80%, 97%, and 63%, respectively, and in the diagnosis of the proximal right coronary artery as the IRA, those values were 78%, 91%, 83%, and 88% respectively. An Sm <12 cm/s and an MPI > 0.70 obtained by TDI may define RVMI concomitant with acute inferior MI, and the IRA.]]></abstract><cop>Northbrook, IL</cop><pub>Elsevier Inc</pub><pmid>12853526</pmid><doi>10.1378/chest.124.1.219</doi><tpages>8</tpages></addata></record>
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subjects Biological and medical sciences
Cardiovascular system
Case-Control Studies
Coronary Angiography
Coronary Circulation - physiology
Coronary vessels
Coronary Vessels - diagnostic imaging
Doppler effect
Echocardiography, Doppler, Pulsed
Female
Flow velocity
Heart attacks
Humans
Investigative techniques, diagnostic techniques (general aspects)
Laboratories
Localization
Male
Medical sciences
Middle Aged
Myocardial Infarction - diagnostic imaging
Myocardial Infarction - physiopathology
myocardial performance index
Predictive Value of Tests
Prospective Studies
Pulmonary arteries
right ventricular myocardial infarction
Sensitivity and Specificity
Systole - physiology
tissue Doppler imaging
Ultrasonic investigative techniques
Ultrasonography, Doppler, Pulsed
Veins & arteries
Ventricular Function, Right - physiology
title New Parameters in Identification of Right Ventricular Myocardial Infarction and Proximal Right Coronary Artery Lesion
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