Geyer Orna, Silver David M, Mathalon Nurit, Massey A David
Department of Ophthalmology, Carmel Medical Center, Haifa, Israel.
Ophthalmic Res. 2003 Sep-Oct;35(5):247-50. doi: 10.1159/000072144.
To examine gender and age effects on pulsatile ocular blood flow (POBF).
Normal subjects, 152 females and 107 males, were separated into younger (40-50) and older (50-60) age groups.
For younger women, mean POBF (15.3 +/- 3.7 microl/s) was significantly different (p < 0.01) than for older women (13.8 +/- 3.5 microl/s), younger men (13.2 +/- 3.3 microl/s), and older men (13.3 +/- 3.1 microl/s). The mean POBFs for each of the latter three groups were not significantly different (p > 0.41) from one another. The four groups showed no significant differences in intraocular pressure (p > 0.07) or refraction (p > 0.46). Pulse rate for younger women was significantly higher (p < 0.05) than for the older two groups, but there were no significant pulse rate differences (p > 0.08) between other groups. POBF was not correlated with IOP (r2 < 0.04), refraction (r2 < 0.009) or pulse rate (r2 < 0.04).
Gender and age play an important role in POBF.
研究性别和年龄对搏动性眼血流(POBF)的影响。
152名女性和107名男性正常受试者被分为年轻(40 - 50岁)和年长(50 - 60岁)年龄组。
年轻女性的平均POBF(15.3±3.7微升/秒)与年长女性(13.8±3.5微升/秒)、年轻男性(13.2±3.3微升/秒)和年长男性(13.3±3.1微升/秒)相比有显著差异(p < 0.01)。后三组的平均POBF彼此之间无显著差异(p > 0.41)。四组在眼压(p > 0.07)或屈光(p > 0.46)方面无显著差异。年轻女性的脉搏率显著高于年长的两组(p < 0.05),但其他组之间的脉搏率无显著差异(p > 0.08)。POBF与眼压(r2 < 0.04)、屈光(r2 < 0.009)或脉搏率(r2 < 0.04)均无相关性。
性别和年龄在POBF中起重要作用。