PMID- 35491659 OWN - NLM STAT- MEDLINE DCOM- 20230110 LR - 20230115 IS - 1724-6016 (Electronic) IS - 1120-6721 (Print) IS - 1120-6721 (Linking) VI - 33 IP - 1 DP - 2023 Jan TI - Impact of obstructive sleep apnea on the expression of inflammatory mediators in diabetic macular edema. PG - 415-420 LID - 10.1177/11206721221099247 [doi] AB - PURPOSE: To determine differences in inflammatory markers expressed in diabetic macular edema (DME) patients with and without obstructive sleep apnea (OSA). METHODS: This was a prospective, cross-sectional study. Patients with treatment naive DME were enrolled in the study. They were stratified into 2 groups based on Apnea Hypopnea Index (AHI) from overnight polysomnography: OSA + (AHI >/= 15) and OSA - (AHI<15). Multiplex immunoassay was performed for aqueous and serum cytokines including VEGF, placental growth factor (PGF), ICAM, IL2, IL3, IL6, IL8, IL10, IL17, vascular cell adhesion molecule-1 (VCAM1), monocyte attractant protein-1 (MCP1), epidermal growth factor (EGF) and platelet derived growth factor (PDGF). Statistical significance was defined as p < 0.004 using Bonferroni correction. RESULTS: 32 DME positive patients were enrolled in the study; of which 17 patients were OSA + and 15 OSA-. The OSA + cohort had significantly higher levels of serum EGF (p = 0.003), and trended towards higher levels of most serum cytokines including ICAM and IL6. OSA- cohort had significantly higher levels of aqueous IL17 compared to the OSA + cohort (2.97 +/- 1.7 vs. 1.4 +/- 0.46 pg/mL, p = 0.004). There were no significant differences in other aqueous cytokines. CONCLUSIONS: OSA + group trended towards higher levels of most serum inflammatory markers, suggesting a greater pro-inflammatory state. However, they did not have significantly greater level of aqueous cytokines. FAU - Yang, Yelin AU - Yang Y AUID- ORCID: 0000-0001-9932-8177 AD - Department of Ophthalmology and Visual Sciences, 7938University of Toronto, Toronto, Ontario, Canada. FAU - Somani, Sohel AU - Somani S AUID- ORCID: 0000-0003-2547-3843 AD - Department of Ophthalmology and Visual Sciences, 7938University of Toronto, Toronto, Ontario, Canada. AD - Uptown Eye Specialists, Brampton, ON, Canada. AD - William Osler Health Systems, Brampton, ON, Canada. LA - eng PT - Journal Article DEP - 20220502 PL - United States TA - Eur J Ophthalmol JT - European journal of ophthalmology JID - 9110772 RN - 0 (Interleukin-6) RN - 62229-50-9 (Epidermal Growth Factor) RN - 0 (Inflammation Mediators) RN - 144589-93-5 (Placenta Growth Factor) RN - 0 (Biomarkers) RN - 0 (Cytokines) SB - IM MH - Humans MH - Female MH - *Macular Edema/diagnosis/etiology MH - *Diabetic Retinopathy/diagnosis MH - Interleukin-6 MH - Epidermal Growth Factor MH - Inflammation Mediators MH - Cross-Sectional Studies MH - Prospective Studies MH - Placenta Growth Factor MH - Biomarkers MH - Cytokines MH - *Sleep Apnea, Obstructive/complications/diagnosis MH - *Diabetes Mellitus PMC - PMC9834325 OTO - NOTNLM OT - Diabetic macular edema OT - cytokine OT - obstructive sleep apnea COIS- The author(s) declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article. EDAT- 2022/05/03 06:00 MHDA- 2023/01/11 06:00 PMCR- 2023/01/12 CRDT- 2022/05/02 03:29 PHST- 2022/05/03 06:00 [pubmed] PHST- 2023/01/11 06:00 [medline] PHST- 2022/05/02 03:29 [entrez] PHST- 2023/01/12 00:00 [pmc-release] AID - 10.1177_11206721221099247 [pii] AID - 10.1177/11206721221099247 [doi] PST - ppublish SO - Eur J Ophthalmol. 2023 Jan;33(1):415-420. doi: 10.1177/11206721221099247. Epub 2022 May 2.