Table 3.
Echocardiographic Data According to Sex and the Presence of OSA
| Echocardiogram | Men, No OSA (n=14) | Men, OSA (n=28) | Women, No OSA (n=29) | Women, OSA (n=24) | P Sex | P OSA | P Interaction |
|---|---|---|---|---|---|---|---|
| LA diameter, mm | 38.1±3.5 | 40.5±3.4 | 35.4 ±3.8 | 37.3 ± 2.6 | <.001 | .006 | .744 |
| LA volume, mL | 34.2±5.1 | 34.4±7.6 | 25.1±7.7 | 29.1±6.6 | <.001 | .184 | .831 |
| LA volume/BSA | 17.7±2 | 17.5±3.5 | 14.8±4.6 | 16.4±3.4 | .001 | .427 | .834 |
| LV mass, g | 178±28.8 | 188±52.8 | 132±28.2 | 145±30.8 | <.001 | .263 | .346 |
| LV mass/BSA | 93±16 | 95.5±25.4 | 77.4±15.7 | 81.7±17.2 | .024 | .577 | .420 |
| LV remodeling, %a | 38.4 | 66.6 | 33.3 | 50 | .323 | .045 | .612 |
| E/A | 0.9±0.31 | 0.77±0.25 | 0.89±0.27 | 0.71±0.18 | .555 | .007 | .665 |
| DCT | 231±36.2 | 251±58 | 215±30.5 | 239±65.8 | .232 | .057 | .848 |
| IVRT | 110±17.7 | 114±15.1 | 101±15 | 112±14.8 | .121 | .043 | .361 |
| Diastolic dysfunction, %a | 54 | 79 | 46.1 | 81.8 | .890 | .005 | .637 |
Abbreviations: A, peak late diastolic velocity; BSA, body surface area; DCT, deceleration time; E, peak early diastolic velocity; IVRT, isovolumic relaxation time; LA, left atrium; LV, left ventricle; OSA, obstructive sleep apnea. P values in bold indicate statistical significance.
a
Generalized linear model with binomial distribution and logit link function.