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World Journal of Clinical Cases
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2307-8960
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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

Observational Study
Copyright ©The Author(s) 2023.
World J Clin Cases. Oct 6, 2023; 11(28): 6754-6762
Published online Oct 6, 2023. doi: 10.12998/wjcc.v11.i28.6754
Table 1 Demographic characteristics of the participants, n (%)
Item
Value
SexMale14 (56.0)
Female11 (44.0)
DiabeticNo17 (68.0)
Yes8 (32.0)
Systemic hypertensionNo12 (48.0)
Yes13 (52.0)
Age, yrmean ± SD62.84 ± 10.49
Median (range)64 (33-80)
Full Size Table
Table 2 Changes in best-corrected visual acuity after coronary artery bypass grafting
mean ± SD
Median (range)
Pre-surgery BCVA (decimal)0.80 ± 0.160.8 (0.4-1.0)
Post-surgery BCVA (decimal)0.70 ± 0.290.8 (0.4-1.0)
P value10.037
Pre-surgery BCVA (logMAR)0.11 ± 0.100.1 (0-0.4)
Post-surgery BCVA (logMAR)0.15 ± 0.080.1 (0-0.4)
P value10.031
1Paired t-test.
BVCA: Best-corrected visual acuity.
Full Size Table
Table 3 Comparison of choroidal and macular thicknesses and macular and prepapillary nerve fiber layer thicknesses before and after coronary artery bypass grafting
mean ± SD
Median (range)
Preoperative choroidal thickness283.49 ± 42.79289 (183-366)
Postoperative choroidal thickness283.29 ± 43.21291 (190-359)
P value10.853
Preoperative macular thickness267.92 ± 31.64263 (221-426)
Postoperative macular thickness267.33 ± 31.19261 (218-420)
P value10.507
Preoperative macular NFL thickness12.35 ± 2.3012 (8-18)
Postoperative macular NFL thickness12.35 ± 2.6413 (7-19)
P value1> 0.999
Preoperative prepapillary NFL thickness105.10 ± 12.36103 (79-136)
Preoperative prepapillary NFL thickness104.98 ± 12.84101 (76-137)
P value10.659
Preoperative venous caliber101.13 ± 9.20100.6 (85-121)
Postoperative venous caliber100.96 ± 9.83102.3 (85.0-123.2)
P value10.673
Preoperative arterial caliber79.42 ± 7.6279 (66.3-98.0)
Postoperative arterial caliber79.39 ± 7.9479 (65.4-100.2)
P value10.923
1Paired t-test.
NFL: Nerve fiber layer.
Full Size Table
Table 4 Comparison of best-corrected visual acuity, choroidal and macular thicknesses, macular and prepapillary nerve fiber layer thicknesses, arterial and venous caliber before and after coronary artery bypass grafting in diabetic patients
mean ± SD
Median (range)
P value1
Preoperative BCVA (decimal)0.75 ± 0.120.75 (0.50, 0.90)> 0.999
Postoperative BCVA (decimal)0.75 ± 0.130.75 (0.50, 1.00)
Preoperative BCVA (logMAR)0.13 ± 0.070.13 (0.05, 0.30)> 0.999
Postoperative BCVA (logMAR)0.13 ± 0.070.13 (0, 0.30)
Preoperative choroidal thickness297 ± 51.73314.5 (183.0, 343.0)0.532
Postoperative choroidal thickness298.44 ± 53.61320 (190, 346)
Preoperative macular thickness271.56 ± 43.36262 (240, 426)0.126
Postoperative macular thickness273.50 ± 41.83262 (237, 420)
Preoperative macular NFL thickness12.13 ± 1.6712 (8, 14)0.203
Postoperative macular NFL thickness12.56 ± 2.3712.5 (9.0, 17.0)
Preoperative prepapillary NFL thickness105.50 ± 13.2498.5 (93.0, 127.0)0.060
Postoperative prepapillary NFL thickness106.19 ± 13.9999.5 (92.0, 129.0)
Preoperative venous caliber102.30 ± 8.51102.6 (88.3, 115.3)0.415
Postoperative venous caliber101.74 ± 9.73103.7 (85.0, 114.7)
Preoperative arterial caliber77.56 ± 7.6877.8 (68.0, 95.6)0.363
Postoperative arterial caliber77.03 ± 8.2776.45 (65.40, 91.60)
1Paired t-test.
BVCA: Best-corrected visual acuity; NFL: Nerve fiber layer.
Full Size Table
Table 5 Comparison of best-corrected visual acuity, choroidal and macular thicknesses, macular and prepapillary nerve fiber layer thicknesses, arterial and venous caliber before and after coronary artery bypass grafting in patients with vision loss
mean ± SD
Median (range)
P value1
Preoperative BCVA (decimal)0.75 ± 0.160.8 (0.5, 0.9)0.002
Postoperative BCVA (decimal)0.64 ± 0.170.7 (0.4, 0.8)
Preoperative BCVA (logMAR)0.13 ± 0.100.10 (0.05, 0.30)0.003
Postoperative BCVA (logMAR)0.21 ± 0.130.15 (0.10, 0.40)
Preoperative choroidal thickness290.36 ± 37.70304 (212, 343)0.964
Postoperative choroidal thickness290.27 ± 40.06300 (218, 345)
Preoperative macular thickness262.18 ± 15.31261 (235, 284)0.035
Postoperative macular thickness264.73 ± 15.77260 (233, 286)
Preoperative macular NFL thickness12.64 ± 2.1112 (10, 18)0.903
Postoperative macular NFL thickness12.64 ± 2.6613 (10, 19)
Preoperative prepapillary NFL thickness106.55 ± 11.12110 (89, 125)> 0.999
Postoperative prepapillary NFL thickness106.64 ± 11.75112 (89, 126)
Preoperative venous caliber97.30 ± 9.0396.0 (87.0, 110.6)0.228
Postoperative venous caliber96.60 ± 10.0595.0 (85.1, 109.0)
Preoperative arterial caliber78.45 ± 6.3479.6 (66.3, 86.3)0.689
Postoperative arterial caliber77.98 ± 6.9878.3 (66.0, 91.0)
1Paired t test.
BVCA: Best-corrected visual acuity; NFL: Nerve fiber layer.
Full Size Table
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