Table.
γ With Corresponding Mean Collagen Age and Individual γ of 46 Intracranial Aneurysm Samples
| γ (Percentage per y; ±%Error) | Mean Collagen Age | Individual γ (Percentage per y; ±SD) | P Value | ||
|---|---|---|---|---|---|
| All | 126 (±1) | 9.3 mo | |||
| Sex | Women | 114 (±1) | 10.3 mo | 970 (±970) | NS |
| Men | 169 (±1) | 6.9 mo | 850 (±930) | NS | |
| Rupture Status | Yes | 132 (±1) | 8.9 mo | 1020 (±970) | NS |
| No | 108 (±1) | 10.8 mo | 590 (±830) | NS | |
| Arterial hypertension or smoking | Yes | 1410 (±1) | 19 d | 1090 (±950) | 0.004 |
| No | 32 (±1) | 3.1 y | 470 (±810) | 0.004 | |
| Arterial hypertension | Yes | > 2600 | <2 wk | 1100 (±960) | 0.04 |
| No | 55 (±1) | 1.8 y | 750 (±920) | 0.04 | |
| Smoking | Yes | 233 (±1) | 4.9 mo | 990 (±960) | NS |
| No | 92 (±1) | 1.1 y | 890 (±950) | NS | |
| Irregularity | Yes | 135 (±1) | 8.6 mo | 850 (±950) | NS |
| No | 123 (±1) | 9.6 mo | 980 (±960) | NS |
γ indicates mean collagen turnover rate; and NS, nonsignificant.