PMID- 10935773 OWN - NLM STAT- MEDLINE DCOM- 20010108 LR - 20191104 IS - 1401-7431 (Print) IS - 1401-7431 (Linking) VI - 34 IP - 3 DP - 2000 Jun TI - Cardiac rhythm in patients with sleep-disordered breathing and coronary artery disease. PG - 272-6 AB - We examined the effect of sleep-disordered breathing on heart rates and arrhythmias in men and women with disabling angina pectoris and verified coronary artery disease by an overnight sleep study and Holter recording. The number of oxyhaemoglobin desaturations > or =4% (ODI) and number of apnoea-hypopnoeas per hour of sleep (AHI) were recorded. ODI > or =5 and AHI > or =10 were used as measures of disordered breathing and patients below these limits formed the control groups. One-hundred and forty-one men and 98 women < or =70 years of age were randomly included. Thirty-eight percent of the men and 36% of the women had an ODI > or =5. No serious ventricular arrhythmias occurred. Women with disordered breathing (ODI > or =5) had higher heart rates (mean 63.3 vs 59.1, p < 0.05) and a higher occurrence of ventricular premature contractions (VPCs) during sleep (75th percentiles 2.5 vs 0.5 per hour, p < 0.01). In men, however, no significant association between disordered breathing and heart rates or arrhythmias was found. We conclude that serious arrhythmias are infrequent in unselected patients with coronary artery disease and mild to moderate sleep-disordered breathing. Disordered breathing in women is associated with higher heart rates and a higher occurrence of VPCs during sleep. FAU - Mooe, T AU - Mooe T AD - Department of Cardiology, University Hospital, Umea, Sweden. thomas.mooe@medicin.umu.se FAU - Franklin, K A AU - Franklin KA FAU - Wiklund, U AU - Wiklund U FAU - Rabben, T AU - Rabben T FAU - Holmstrom, K AU - Holmstrom K LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - Scand Cardiovasc J JT - Scandinavian cardiovascular journal : SCJ JID - 9708377 SB - IM MH - Aged MH - Angina Pectoris/diagnosis MH - Arrhythmias, Cardiac/*diagnosis MH - Coronary Disease/*diagnosis MH - *Electrocardiography MH - Electrocardiography, Ambulatory MH - Female MH - Heart Rate MH - Humans MH - Male MH - Middle Aged MH - Polysomnography MH - Sex Factors MH - Sleep Apnea, Obstructive/*diagnosis MH - Ventricular Dysfunction, Left/diagnosis MH - Ventricular Premature Complexes/diagnosis EDAT- 2000/08/10 11:00 MHDA- 2001/02/28 10:01 CRDT- 2000/08/10 11:00 PHST- 2000/08/10 11:00 [pubmed] PHST- 2001/02/28 10:01 [medline] PHST- 2000/08/10 11:00 [entrez] AID - 10.1080/713783116 [doi] PST - ppublish SO - Scand Cardiovasc J. 2000 Jun;34(3):272-6. doi: 10.1080/713783116.