PMID- 20043559 OWN - NLM STAT- MEDLINE DCOM- 20110111 LR - 20100101 IS - 0125-2208 (Print) IS - 0125-2208 (Linking) VI - 92 IP - 12 DP - 2009 Dec TI - Feasibility and safety of intra-coronary bone marrow mononuclear cell transplantation in ST elevation myocardial infarction patients. PG - 1591-6 AB - BACKGROUND: Stem cell transplantation is a potential treatment to improve left ventricular ejection fraction (LVEF) after ST elevation myocardial infarction (STEMI). However technique and mode of transplantation, type of cells, number of cells, and when to transplant are still unknown. OBJECTIVE: To determine the feasibility and safety of bone marrow mononuclear cell (BMC) intra-coronary transplantation and 6-months results in patients with STEMI. MATERIAL AND METHOD: After successful percutaneous coronary intervention (PCI) in STEMI patients who did not have flow re-established within 12 hours and poor LVEF (less than 50%) by echocardiography were enrolled Bone marrow aspiration of 100 cc was performed in the morning. After cell processing for 3 hours, the suspension of BMC about 10 cc were infused to infarcted area using standard PCI technique. Balloon occlusion for 3 minutes was performed during cell infusion. Cardiac magnetic resonance imaging was used to determine LVEF scar volume and LV volume before and 6 months after transplantation. RESULTS: Five patients were enrolled between May and August 2006. Duration of STEMI before transplantation ranged from 18 days to 14 years. Total amount of BMC ranged from 67 x 10(6) to 335 x 10(6). Number of CD 34 and CD 133+ cells were approximation to be 0.7 x 10(6) to 7.7 x 10(6) and 0.01 x 10(6) to 3.04 x 10(6). LVEF was increased from 36.4 at baseline to 43.3 at 6-month. NT pro-BNP level was decreased from 1105 ng/ml at baseline to 288 pg/ml at 6-month. No complications such as chest pain, no re-flow phenomenon, ventricular arrhythmia, or hypotension was detected during the procedure. CONCLUSION: Intra-coronary BMC transplantation in patients with STEMI in our center is feasible and safe. LVEF was slightly improved; however, a randomized controlled study is needed. FAU - Srimahachota, Suphot AU - Srimahachota S AD - Division of Cardiovascular Diseases, Department of Medicine, King Chulalongkorn Memorial Hospital, Bangkok 10330, Thailand. s_srimahachota@yahoo.co.th FAU - Boonyaratavej, Smonporn AU - Boonyaratavej S FAU - Rerkpattanapipat, Pairoj AU - Rerkpattanapipat P FAU - Wangsupachart, Somjai AU - Wangsupachart S FAU - Tumkosit, Monravee AU - Tumkosit M FAU - Bunworasate, Udomsak AU - Bunworasate U FAU - Nakorn, Thayapong Na AU - Nakorn TN FAU - Intragumtornchai, Tanin AU - Intragumtornchai T FAU - Kupatawinturn, Pawinee AU - Kupatawinturn P FAU - Pongam, Sunisa AU - Pongam S FAU - Saengsiri, Aem-orn AU - Saengsiri AO FAU - Pothisri, Mantana AU - Pothisri M FAU - Sukseri, Yeesoon AU - Sukseri Y FAU - Bunprasert, Tanorm AU - Bunprasert T FAU - Suithichaiyakul, Taworn AU - Suithichaiyakul T LA - eng PT - Journal Article PL - Thailand TA - J Med Assoc Thai JT - Journal of the Medical Association of Thailand = Chotmaihet thangphaet JID - 7507216 RN - 0 (Peptide Fragments) RN - 0 (pro-brain natriuretic peptide (1-76)) RN - 114471-18-0 (Natriuretic Peptide, Brain) SB - IM MH - Aged MH - Angioplasty, Balloon, Coronary MH - Bone Marrow Transplantation/*adverse effects/statistics & numerical data MH - Feasibility Studies MH - Female MH - Humans MH - Leukocytes, Mononuclear/transplantation MH - Magnetic Resonance Imaging MH - Male MH - Middle Aged MH - Myocardial Infarction/physiopathology/*therapy MH - Natriuretic Peptide, Brain MH - Peptide Fragments MH - Stroke Volume MH - Thailand MH - Ventricular Function, Left EDAT- 2010/01/02 06:00 MHDA- 2011/01/12 06:00 CRDT- 2010/01/02 06:00 PHST- 2010/01/02 06:00 [entrez] PHST- 2010/01/02 06:00 [pubmed] PHST- 2011/01/12 06:00 [medline] PST - ppublish SO - J Med Assoc Thai. 2009 Dec;92(12):1591-6.