Yilmaz Ihsan, Altan Cigdem, Aygit Ebru Demet, Alagoz Cengiz, Baz Okkes, Ahmet Sibel, Urvasizoglu Semih, Yasa Dilek, Demirok Ahmet
Beyoglu Eye Training and Research Hospital, Istanbul, Turkey.
Clin Ophthalmol. 2014 Jun 7;8:1069-74. doi: 10.2147/opth.s6391. eCollection 2014.
WE AIMED TO COMPARE INTRAOCULAR PRESSURE (IOP) MEASUREMENTS VIA THREE DIFFERENT TONOMETERS: the Goldmann applanation tonometer (GAT), the Tono-Pen(®) XL (TPXL), and a non-contact airpuff tonometer (NCT).
This was a cross-sectional study of 200 eyes from 200 patients. Right eyes of all patients were included in this study. IOP was measured via GAT, NCT, and TPXL by three physicians. Each physician used one of the tonometers. Measurements via the three devices were compared.
The mean IOP was 15.5±2.2 mmHg (range 10-22) with the GAT, 16.1±3.0 (range 9-25) with the TPXL, and 16.1±2.8 (range 10-26) with the NCT. Bland-Altman analysis showed that the mean difference between measurements from the NCT and the GAT was 0.6±2.3 mmHg. The mean difference between the TPXL and GAT measurements was 0.7±2.5 mmHg. The mean difference between the NCT and TPXL measurements was -0.02±3.0 mmHg. There was no significant difference between the groups according to a one-way analysis of variance (ANOVA) test. P-values were 0.998 for NCT-TPXL, 0.067 for NCT-GAT, and 0.059 for TPXL-GAT.
The NCT and TPXL provide IOP measurements comparable to those of the gold standard GAT in normotensive eyes.
我们旨在比较通过三种不同眼压计测量的眼压(IOP):戈德曼压平眼压计(GAT)、Tono-Pen(®)XL(TPXL)和非接触式气眼压计(NCT)。
这是一项对200例患者的200只眼进行的横断面研究。本研究纳入了所有患者的右眼。由三位医生通过GAT、NCT和TPXL测量眼压。每位医生使用其中一种眼压计。比较通过这三种设备进行的测量。
GAT测量的平均眼压为15.5±2.2 mmHg(范围10 - 22),TPXL测量的为16.1±3.0(范围9 - 25),NCT测量的为16.1±2.8(范围10 - 26)。布兰德 - 奥特曼分析显示,NCT与GAT测量值之间的平均差异为0.6±2.3 mmHg。TPXL与GAT测量值之间的平均差异为0.7±2.5 mmHg。NCT与TPXL测量值之间的平均差异为 - 0.02±3.0 mmHg。根据单因素方差分析(ANOVA)检验,各组之间无显著差异。NCT - TPXL的P值为0.998,NCT - GAT的为0.067,TPXL - GAT的为0.059。
在眼压正常的眼中,NCT和TPXL提供的眼压测量值与金标准GAT相当。