Long-Term Outcome of Endothelial Keratoplasty Among Glaucoma Patients and the Risk of Prostaglandin Analogue (Latanoprost) Use on Graft Rejection
Abstract
1. Introduction
2. Methods
2.1. Study Design and Patients
2.2. Patient Selection and Surgical Approach
2.3. Variables
2.4. Outcome Measures
2.5. Statistical Analysis
3. Results
3.1. Demographic and Clinical Characteristics
3.2. Graft Survival Rates
3.3. Antiglaucoma Drop Use and the Risk of Graft Failure
4. Discussion
5. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
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| Characteristic | ALL (n = 61) n (%) | 
|---|---|
| Age in years, median (IQR) | 68 (60–76) | 
| Gender | |
| Male | 32 (52.5) | 
| Female | 29 (47.5) | 
| Nationality | |
| Saudi | 55 (90.2) | 
| Non-Saudi | 6 (9.8) | 
| All | Group I Glaucoma Pre-Operative | Group II Glaucoma Postoperative | p Value | |
|---|---|---|---|---|
| Number | 65 | 53 | 12 | ---- | 
| Medically treated | 48 (73.8) | 39 (73.6) | 9 (75.0) | 0.998 | 
| Brimonidine (Alphagan) | 22 (45.8) | 18 (46.2) | 4 (44.4) | 0.998 | 
| Timolol | 8 (16.7) | 5 (12.8) | 3 (33.3) | 0.159 | 
| Cosopt | 23 (47.9) | 18 (46.2) | 5 (55.6) | 0.719 | 
| Latanoprost (Xalatan) | 14 (29.2) | 13 (33.3) | 1 (11.1) | 0.250 | 
| Surgically treated | 44 (67.7) | 41 (77.4) | 3 (25.0) | 0.001 * | 
| Trabeculectomy MMC | 20 (45.5) | 20 (48.8) | 0 (0.0) | 0.239 | 
| Ahmed Valve | 11 (25.0) | 10 (24.4) | 1 (33.3) | 0.998 | 
| PI | 9 (20.5) | 7 (17.1) | 2 (66.7) | 0.101 | 
| Both—Medical and surgical | 30 (46.2) | 29 (54.7) | 1 (8.3) | 0.004 * | 
| Risk Factor | Success (n = 37) n (%) | Failure (n = 28) n (%) | p Value | 
|---|---|---|---|
| Glaucoma | |||
| Pre-operative (n = 53) | 30 (56.6) | 23 (43.4) | 0.913 | 
| Post-Operative (n = 12) | 7 (58.3) | 5 (41.7) | |
| Treated medically | |||
| No (n = 17) | 10 (58.8) | 7 (41.2) | 0.854 | 
| Yes (n = 48) | 27 (56.3) | 21 (43.8) | |
| Brimonidine (Alphagan) (n = 22) | 11 (50.0) | 11 (50.0) | 0.422 | 
| Timolol (n = 8) | 4 (50.0) | 4 (50.0) | 0.715 | 
| Cosopt (n = 23) | 12 (52.2) | 11 (47.8) | 0.585 | 
| Latanoprost (Xalatan) (n = 14) | 4 (28.6) | 10 (71.4) | 0.024 * | 
| Treated surgically | |||
| No (n = 21) | 12 (57.1) | 9 (42.9) | 0.980 | 
| Yes (n = 44) | 25 (56.8) | 19 (43.2) | 
| Total (n = 14) n (%) | Success (n = 4) n (%) | Failure (n = 10) n (%) | p Value | |
|---|---|---|---|---|
| Primary graft failure | 2 (14.3) | 0 (0.0) | 2 (20.0) | 0.998 | 
| Secondary graft failure | 8 (57.1) | 0 (0.0) | 8 (80.0) | 0.015 * | 
| Endothelial rejection | 5 (35.7) | 0 (0.0) | 5 (50.0) | 0.221 | 
| Latanoprost (Xalatan) (n = 14) n (%) | Others (n = 34) n (%) | p Value | |
|---|---|---|---|
| Age in years, median (IQR) | 69 (65–81) | 68 (61–78.5) | 0.633 | 
| Gender | |||
| Female (n = 23) | 7 (50.0) | 16 (47.1) | 0.998 | 
| Male (n = 25) | 7 (50.0) | 18 (52.9) | |
| Treated surgically | |||
| No (n = 30) | 9 (64.3) | 21 (61.8) | 0.870 | 
| Yes (n = 18) | 5 (35.7) | 13 (38.2) | |
| Developed glaucoma | |||
| No (n = 39) | 13 (92.9) | 26 (76.5) | 0.250 | 
| Yes (n = 9) | 1 (7.1) | 8 (23.5) | |
| Lens status | |||
| Pseudophakic (n = 47) | 14 (100) | 33 (97.1) | 0.998 | 
| Aphakic (n = 1) | 0 (0.0) | 1 (2.9) | |
| PBK diagnosis | |||
| No (n = 16) | 4 (28.6) | 12 (35.3) | 0.746 | 
| Yes (n = 32) | 10 (71.4) | 22 (64.7) | |
| Vascularization | |||
| No (n = 46) | 13 (92.9) | 33 (97.1) | 0.503 | 
| Yes (n = 2) | 1 (7.1) | 1 (2.9) | |
| Combined surgery | |||
| No (n = 44) | 13 (92.9) | 31 (91.2) | 0.998 | 
| Yes (n = 4) | 1 (7.1) | 3 (8.8) | |
| Post-operative Complications | |||
| No (n = 20) | 4 (28.6) | 16 (47.1) | 0.338 | 
| Yes (n = 28) | 10 (71.4) | 18 (52.9) | |
| Lenticule detachment | |||
| No (n = 42) | 13 (92.9) | 29 (85.3) | 0.656 | 
| Yes (n = 6) | 1 (7.1) | 5 (14.7) | |
| Rebubbling (n = 5) | |||
| No (n = 1) | 1 (100) | 0 (0.0) | 0.200 | 
| Yes (n = 4) | 0 (0.0) | 4 (100) | |
| Endothelial rejection | |||
| No (n = 39) | 9 (64.3) | 30 (88.2) | 0.099 | 
| Yes (n = 9) | 5 (35.7) | 4 (11.8) | |
| High IOP | |||
| No (n = 41) | 12 (85.7) | 29 (85.3) | 0.998 | 
| Yes (n = 7) | 2 (14.3) | 5 (14.7) | |
| Primary failure | |||
| No (n = 44) | 12 (85.7) | 32 (94.1) | 0.569 | 
| Yes (n = 4) | 2 (14.3) | 2 (5.9) | |
| Secondary failure | |||
| No (n = 31) | 6 (42.9) | 25 (73.5) | 0.043 * | 
| Yes (n = 17) | 8 (57.1) | 9 (26.5) | |
| Previous grafts | |||
| First (n = 36) | 11 (78.6) | 25 (73.5) | 0.998 | 
| Repeated (n = 12) | 3 (21.4) | 9 (26.5) | |
| Surgical technique | |||
| Lens glide technique (n = 12) | 3 (21.4) | 9 (26.5) | 0.998 | 
| Busin glide technique (n = 36) | 11 (78.6) | 25 (73.5) | |
| Physicians’ workload | |||
| ≥15 grafts (n = 45) | 13 (92.9) | 32 (94.1) | 0.998 | 
| <15 grafts (n = 3) | 1 (7.1) | 2 (5.9) | |
| Histopathology for corneal dystrophies | |||
| Fuch’s dystrophy (n = 6) | 3 (21.4) | 3 (8.8) | 0.339 | 
| No dystrophy and others (n = 42) | 11 (78.6) | 31 (91.2) | |
| Graft size for donor, Median (IQR) | 7.6 (7.5–7.8) | 7.8 (7.5–8.0) | 0.901 | 
| Graft size for host, Median (IQR) | 8.0 (7.3–8.0) | 7.8 (7.5–8.0) | 0.622 | 
| Duration of FU, months, Median (IQR) | 27.5 (10.8–44.8) | 15.0 (9.0–27.3) | 0.196 | 
| Presence of Diabetes (n = 44) | |||
| No (n = 22) | 5 (45.5) | 17 (51.5) | 0.728 | 
| Yes (n = 22) | 6 (54.5) | 16 (48.5) | 
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Alkharashi, M.S.; Abusayf, M.M.; Aldofyan, M.Z. Long-Term Outcome of Endothelial Keratoplasty Among Glaucoma Patients and the Risk of Prostaglandin Analogue (Latanoprost) Use on Graft Rejection. J. Clin. Med. 2025, 14, 7650. https://doi.org/10.3390/jcm14217650
Alkharashi MS, Abusayf MM, Aldofyan MZ. Long-Term Outcome of Endothelial Keratoplasty Among Glaucoma Patients and the Risk of Prostaglandin Analogue (Latanoprost) Use on Graft Rejection. Journal of Clinical Medicine. 2025; 14(21):7650. https://doi.org/10.3390/jcm14217650
Chicago/Turabian StyleAlkharashi, Majed S., Mohammed M. Abusayf, and Munirah Z. Aldofyan. 2025. "Long-Term Outcome of Endothelial Keratoplasty Among Glaucoma Patients and the Risk of Prostaglandin Analogue (Latanoprost) Use on Graft Rejection" Journal of Clinical Medicine 14, no. 21: 7650. https://doi.org/10.3390/jcm14217650
APA StyleAlkharashi, M. S., Abusayf, M. M., & Aldofyan, M. Z. (2025). Long-Term Outcome of Endothelial Keratoplasty Among Glaucoma Patients and the Risk of Prostaglandin Analogue (Latanoprost) Use on Graft Rejection. Journal of Clinical Medicine, 14(21), 7650. https://doi.org/10.3390/jcm14217650
 
        

 
       