PMID- 12825803 OWN - NLM STAT- MEDLINE DCOM- 20030708 LR - 20190827 IS - 0021-4868 (Print) IS - 0021-4868 (Linking) VI - 44 IP - 3 DP - 2003 May TI - The effects of hyperhomocysteinemia on the presence, extent, and severity of coronary artery disease. PG - 357-68 AB - Most cross-sectional and case-control studies indicate that an increased plasma total homocysteine (tHcy) level is an independent risk factor for coronary artery disease (CAD). However, this is still a controversial issue. Recently, it was reported that the level of tHcy is related to the extent and severity of CAD. This study was designed to investigate the relationship between plasma tHcy levels and the presence, extent, and severity of CAD. Three hundred and forty-one patients who underwent coronary angiography were included in the study. Of these patients, 195 had CAD and 146 had normal coronary arteries (control group). The mean tHcy level was found to be higher in patients with significant CAD (16.4 +/- 7.4 micromol/L vs 13.2 +/- 3.6 micromol/L, P < 0.001). This group also had a higher rate of hyperhomocysteinemia (HHcy) (22.6% vs 5.5%, P < 0.001). There were positive relationships between tHcy levels and male gender (P = 0.03, r = 0.16), smoking (P < 0.001, r = 0.19), hyperlipidemia (P = 0.006, r = 0.15), and hypertension (P < 0.001, r = 0.20). Using regression analysis HHcy was determined to be an independent risk factor for CAD (OR = 3.69, CI 95% 1.51-9.06, P = 0.004). However, HHcy was not an independent risk factor in patients with low cardiovascular risk profiles. There was no relationship between the level of tHcy and the severity, extent, and vessel scores of CAD. On the other hand, age and diabetes mellitus were related with all scores of CAD. In conclusion, although hyperhomocysteinemia is an independent risk factor for CAD in our region, it appears to be unrelated to the extent and severity of the disease. FAU - Bozkurt, Abdi AU - Bozkurt A AD - Department of Cardiology, School of Medicine, Cukurova University, Adana, Turkey. FAU - Toyaksi, Hale AU - Toyaksi H FAU - Acarturk, Esmeray AU - Acarturk E FAU - Tuli, Abdullah AU - Tuli A FAU - Cayli, Murat AU - Cayli M LA - eng PT - Journal Article PL - Japan TA - Jpn Heart J JT - Japanese heart journal JID - 0401175 RN - 0LVT1QZ0BA (Homocysteine) SB - IM MH - Case-Control Studies MH - Coronary Angiography MH - Coronary Artery Disease/*blood/diagnostic imaging/etiology MH - Cross-Sectional Studies MH - Female MH - Homocysteine/*blood MH - Humans MH - Hyperhomocysteinemia/*blood MH - Male MH - Middle Aged MH - Risk Factors MH - Severity of Illness Index EDAT- 2003/06/27 05:00 MHDA- 2003/07/09 05:00 CRDT- 2003/06/27 05:00 PHST- 2003/06/27 05:00 [pubmed] PHST- 2003/07/09 05:00 [medline] PHST- 2003/06/27 05:00 [entrez] AID - 10.1536/jhj.44.357 [doi] PST - ppublish SO - Jpn Heart J. 2003 May;44(3):357-68. doi: 10.1536/jhj.44.357.