PMID- 15286934 OWN - NLM STAT- MEDLINE DCOM- 20041222 LR - 20190906 IS - 0022-0736 (Print) IS - 0022-0736 (Linking) VI - 37 IP - 3 DP - 2004 Jul TI - Different features of ventricular arrhythmias and the RR-interval dynamics in atrial fibrillation related to the patient's clinical characteristics: an analysis using RR-interval plotting. PG - 207-17 AB - The clinical features of ventricular arrhythmia and RR-interval dynamics in AF-patients remain unresolved. We successively plotted points on an X-Y plain as (X, Y) = (RRn, RRn + 1) from the consecutive RR-intervals of Holter ECGs. Eighty of 175 AF-patients were thus diagnosed to have ventricular arrhythmia based on the different plotting patterns between ventricular premature contractions (VPCs) and aberrations. Different characteristics of the RR-interval dynamics before VPCs were observed such as fixed or variable coupling, and a regular or irregular RR-interval sequence. Malignant arrhythmias occurred more frequently in AF-patients with variable coupling VPCs and/or an irregular RR-interval sequence before VPCs than in those with the fixed coupling VPCs and/or the regular RR-interval sequence before VPCs. The RR-interval plotting method enabled us to distinguish different types of VPCs which were related to the clinical characteristics of the AF-patients. FAU - Chishaki, Akiko Suyama AU - Chishaki AS AD - School of Health Sciences, Faculty of Medicine, Kyushu University, Fukuoka-city, Fukuoka, Japan. aki@shs.kyushu-u.ac.jp FAU - Li, Fang-Jie AU - Li FJ FAU - Takeshita, Akira AU - Takeshita A FAU - Chishaki, Hiroaki AU - Chishaki H LA - eng PT - Journal Article PL - United States TA - J Electrocardiol JT - Journal of electrocardiology JID - 0153605 SB - IM MH - Arrhythmias, Cardiac/diagnosis/*physiopathology MH - Atrial Fibrillation/*physiopathology MH - Echocardiography MH - *Electrocardiography, Ambulatory MH - Female MH - Follow-Up Studies MH - Heart Conduction System/physiopathology MH - Humans MH - Male MH - Middle Aged MH - Prognosis MH - Retrospective Studies MH - Time Factors MH - Ventricular Premature Complexes/*physiopathology EDAT- 2004/08/03 05:00 MHDA- 2004/12/23 09:00 CRDT- 2004/08/03 05:00 PHST- 2004/08/03 05:00 [pubmed] PHST- 2004/12/23 09:00 [medline] PHST- 2004/08/03 05:00 [entrez] AID - S0022073604000457 [pii] AID - 10.1016/j.jelectrocard.2004.04.007 [doi] PST - ppublish SO - J Electrocardiol. 2004 Jul;37(3):207-17. doi: 10.1016/j.jelectrocard.2004.04.007.