PMID- 34403203 OWN - NLM STAT- MEDLINE DCOM- 20220510 LR - 20220510 IS - 1755-3768 (Electronic) IS - 1755-375X (Linking) VI - 100 IP - 4 DP - 2022 Jun TI - Prediction of anti-VEGF efficacy in diabetic macular oedema using intraocular cytokines and macular optical coherence tomography. PG - e891-e898 LID - 10.1111/aos.15008 [doi] AB - PURPOSE: In eyes with diabetic macular oedema (DME), aqueous humour (AH) cytokine levels before and after anti-vascular endothelial growth factor (VEGF) treatment were compared and correlated with optical coherence tomography structural parameters. METHODS: This prospective study included 56 control patients with cataracts and 83 patients with DME manifesting as diffuse retinal thickening (DRT), cystoid macular oedema and serous retinal detachment (SRD). AH samples were obtained before intravitreal injection of anti-VEGF or cataract surgery. VEGF, interleukin (IL)-6, IL-8, IL-10, interferon-inducible protein 10 (IP-10) and monocyte chemotactic protein 1 (MCP-1) levels were measured by multiplex bead assay. AH cytokine levels, central macular thickness (CMT), number of hyper-reflective foci (HF), continuity of external limiting membrane and ellipsoid zone (EZ) and best-corrected visual acuity were evaluated. RESULTS: In SRD, IL-6 and MCP-1 levels and HF were increased (all p < 0.05) compared to DRT. At baseline, the number of HF was correlated with VEGF, IL-6, IL-8, IP-10 and MCP-1 (all p < 0.05). Eyes sensitive to anti-VEGF treatment had high baseline levels of VEGF, MCP-1, HF and many EZ disruptions (all p < 0.05). DME patients with normal VEGF levels but with high levels of IL-8, IP-10 and MCP-1 (all p < 0.05) had little change in CMT after anti-VEGF treatment (p = 0.678). CONCLUSIONS: AH concentrations of some inflammatory cytokines in DME were differentially expressed among the three DME morphologies. HF was associated with VEGF and other inflammatory cytokine levels. Multiple HF at baseline predicted a significant decrease in CMT, and eyes with normal VEGF but increased inflammatory cytokines may be insensitive to anti-VEGF treatment. CI - (c) 2021 Acta Ophthalmologica Scandinavica Foundation. Published by John Wiley & Sons Ltd. FAU - Mao, Jianbo AU - Mao J AUID- ORCID: 0000-0002-5437-7749 AD - Department of Retina Center, Affiliated Eye Hospital of Wenzhou Medical University, Hangzhou, Zhejiang, China. FAU - Zhang, Shian AU - Zhang S AD - Department of Retina Center, Affiliated Eye Hospital of Wenzhou Medical University, Hangzhou, Zhejiang, China. FAU - Zheng, Zicheng AU - Zheng Z AD - Department of Retina Center, Affiliated Eye Hospital of Wenzhou Medical University, Hangzhou, Zhejiang, China. FAU - Deng, Xinyi AU - Deng X AD - Department of Retina Center, Affiliated Eye Hospital of Wenzhou Medical University, Hangzhou, Zhejiang, China. FAU - Liu, Chenyi AU - Liu C AD - Chicago College of Optometry, Midwestern University, Downers Grove, IL, USA. FAU - Chen, Yiqi AU - Chen Y AD - Department of Retina Center, Affiliated Eye Hospital of Wenzhou Medical University, Hangzhou, Zhejiang, China. FAU - Zhao, Shixin AU - Zhao S AD - Department of Retina Center, Affiliated Eye Hospital of Wenzhou Medical University, Hangzhou, Zhejiang, China. FAU - Zhang, Yun AU - Zhang Y AD - Department of Retina Center, Affiliated Eye Hospital of Wenzhou Medical University, Hangzhou, Zhejiang, China. FAU - Shen, Lijun AU - Shen L AUID- ORCID: 0000-0002-7518-2932 AD - Department of Retina Center, Affiliated Eye Hospital of Wenzhou Medical University, Hangzhou, Zhejiang, China. LA - eng PT - Journal Article DEP - 20210817 PL - England TA - Acta Ophthalmol JT - Acta ophthalmologica JID - 101468102 RN - 0 (Angiogenesis Inhibitors) RN - 0 (Chemokine CXCL10) RN - 0 (Cytokines) RN - 0 (Interleukin-6) RN - 0 (Interleukin-8) RN - 0 (Vascular Endothelial Growth Factor A) SB - IM MH - Angiogenesis Inhibitors/therapeutic use MH - Chemokine CXCL10/therapeutic use MH - Cytokines/metabolism MH - *Diabetes Mellitus/drug therapy MH - *Diabetic Retinopathy/complications/diagnosis/drug therapy MH - Humans MH - Interleukin-6/metabolism MH - Interleukin-8 MH - Intravitreal Injections MH - *Macular Edema/diagnosis/drug therapy/etiology MH - Prospective Studies MH - Tomography, Optical Coherence MH - Vascular Endothelial Growth Factor A/metabolism MH - Visual Acuity OTO - NOTNLM OT - anti-VEGF OT - cytokine OT - diabetic macular oedema OT - hyper-reflective foci OT - optical coherence tomography EDAT- 2021/08/18 06:00 MHDA- 2022/05/11 06:00 CRDT- 2021/08/17 12:35 PHST- 2021/04/22 00:00 [received] PHST- 2021/08/04 00:00 [accepted] PHST- 2021/08/18 06:00 [pubmed] PHST- 2022/05/11 06:00 [medline] PHST- 2021/08/17 12:35 [entrez] AID - 10.1111/aos.15008 [doi] PST - ppublish SO - Acta Ophthalmol. 2022 Jun;100(4):e891-e898. doi: 10.1111/aos.15008. Epub 2021 Aug 17.