Correlation between Hyperalgesia and Upregulation of TNF-α and IL-1β in Aqueous Humor and Blood in Second Eye Phacoemulsification: Clinical and Experimental Investigation

Table 1

Comparison of NRS scores during bilateral cataract surgery.

	1d	3d	7d	10d	14d	21d	Total
1^st-eye surgery	1.90 ± 0.74	2.10 ± 0.65	2.10 ± 0.74	1.90 ± 0.42	1.40 ± 0.55	2.10 ± 0.58	1.88 ± 0.12
2^nd-eye surgery	2.10 ± 0.65	2.30 ± 0.57	2.50 ± 0.50	2.30 ± 0.45	2.50 ± 0.50	2.50 ± 0.44	2.37 ± 0.10
P value	0.178	0.178	0.099	0.016	0.051	0.099	0.0025

Note: 1d, 3d, 7d, 10d, 14d, 21d represent the intervals between bilateral surgeries.