PMID- 30095603 OWN - NLM STAT- MEDLINE DCOM- 20191021 LR - 20191022 IS - 1536-481X (Electronic) IS - 1057-0829 (Linking) VI - 27 IP - 10 DP - 2018 Oct TI - Prospective Evaluation of XEN Gel Implant in Eyes With Pseudoexfoliative Glaucoma. PG - 869-873 LID - 10.1097/IJG.0000000000001045 [doi] AB - PURPOSE: The main purpose of this study was to compare the safety and efficacy of XEN gel implant surgery in patients with pseudoexfoliative glaucoma (PEXG) and primary open-angle glaucoma (POAG). SETTING: This was a prospective, interventional study in a tertiary glaucoma center. METHODS: Fifty-seven eyes (43 patients) with POAG and 53 eyes (42 patients) with PEXG with uncontrolled intraocular pressure (IOP) despite medical treatment underwent combined XEN+cataract surgery or standalone XEN surgery. Mean IOP, mean number of medications at 1-year follow-up, needling rates, and incidence of adverse effects (AEs) were analyzed. Complete success, defined as an IOP <16 mm Hg without medications at 1 year, was also analyzed. RESULTS: Combined XEN+cataract surgery was performed in 72% of POAG and 75% of PEXG eyes (P=0.674), the remainder underwent standalone XEN surgery. Patient characteristics were similar between the 2 groups except for higher age for the PEXG patients (78.5+/-8.5 vs. 71.3+/- 8.7 y; P<0.001). Mean medicated IOP was 19.8+/-5.8 (POAG) and 19.7+/-8.2 (PEXG) at baseline (P=0.98) and 13.9+/-4.6 (-29.8%) and 13.6+/-4.3 mm Hg (-31%) at 1 year (P=0.87), respectively (P<0.01). Mean medications dropped from 1.9+/-1.6 (POAG) and 2.0+/-1.3 (PEXG) preoperatively to 0.4+/-0.8 and 0.5+/-0.8, respectively at 1 year (P<0.001). A total of 42% (POAG) and 63% (PEXG) eyes achieved complete success (P=0.06) at 1 year. Needling was performed in 36.8% (POAG) versus 37.7% (PEXG) (P=0.923). CONCLUSIONS: The XEN gel implant as a standalone or combined procedure demonstrated similar efficacy and safety results in PEXG and POAG eyes. FAU - Mansouri, Kaweh AU - Mansouri K AD - Glaucoma Research Center, Montchoisi Clinic, Swiss Vision Network, Lausanne, Switzerland. AD - Department of Ophthalmology, University of Colorado School of Medicine, Denver, CO. FAU - Gillmann, Kevin AU - Gillmann K AD - Glaucoma Research Center, Montchoisi Clinic, Swiss Vision Network, Lausanne, Switzerland. FAU - Rao, Harsha L AU - Rao HL AD - Narayana Nethralaya, Hulimavu, Bengaluru, Karnataka, India. FAU - Guidotti, Jacopo AU - Guidotti J AD - Glaucoma Research Center, Montchoisi Clinic, Swiss Vision Network, Lausanne, Switzerland. FAU - Mermoud, Andre AU - Mermoud A AD - Glaucoma Research Center, Montchoisi Clinic, Swiss Vision Network, Lausanne, Switzerland. LA - eng SI - ClinicalTrials.gov/NCT03151577 PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - J Glaucoma JT - Journal of glaucoma JID - 9300903 RN - 0 (Gels) SB - IM MH - Aged MH - Aged, 80 and over MH - Exfoliation Syndrome/*surgery MH - Female MH - *Gels MH - *Glaucoma Drainage Implants MH - Glaucoma, Open-Angle/*surgery MH - Humans MH - Intraocular Pressure/physiology MH - Male MH - Middle Aged MH - Phacoemulsification/*methods MH - Prospective Studies MH - Tonometry, Ocular EDAT- 2018/08/11 06:00 MHDA- 2019/10/23 06:00 CRDT- 2018/08/11 06:00 PHST- 2018/08/11 06:00 [pubmed] PHST- 2019/10/23 06:00 [medline] PHST- 2018/08/11 06:00 [entrez] AID - 10.1097/IJG.0000000000001045 [doi] PST - ppublish SO - J Glaucoma. 2018 Oct;27(10):869-873. doi: 10.1097/IJG.0000000000001045.