PMID- 38447598 OWN - NLM STAT- Publisher LR - 20240331 IS - 1879-1891 (Electronic) IS - 0002-9394 (Linking) VI - 263 DP - 2024 Mar 4 TI - A Comparison of Chemodnervation to Incisional Surgery for Acute, Acquired, Comitant Esotropia: An International Study. PG - 160-167 LID - S0002-9394(24)00092-8 [pii] LID - 10.1016/j.ajo.2024.02.036 [doi] AB - PURPOSE: To compare the efficacy of botulinum toxin injections to strabismus surgery in children with acute, acquired, comitant esotropia (ACE), and to investigate factors predicting success. DESIGN: International, multi-center nonrandomized comparative study METHODS: Setting: Cloud-based survey. STUDY POPULATION: Children aged 2 to 17 years who underwent a single surgical intervention for ACE. INTERVENTIONS: Botulinum toxin injection ("chemodenervation" group) or strabismus surgery ("surgery" group). MAIN OUTCOME MEASURES: Primary measure: success rate at 6 months in propensity-matched cohort, defined as total horizontal deviation of 10 prism diopters or less with evidence of binocular single vision. Secondary measure: Risk factors for poor outcomes in the full cohort. RESULTS: Surgeons from 19 centers contributed. There were 74 patients in the chemodenervation group and 97 patients in the surgery group. In the propensity-matched data (n = 98), success rate was not significantly different at 6 months (70.2% vs 79.6%; P = .2) and 12 months (62.9% vs 77.8%; P = .2), but was significantly lower in the chemodenervation group at 24 months (52% vs 86.4%; P = .015). Irrespective of treatment modality, treatment delay was associated with lower success rates at 6 months, with median time from onset to intervention 4.5 months (interquartile range (IQR): 2.1, 6.7) in the success group and 7.7 months (IQR: 5.6, 10.1) in the failure group (P < .001). CONCLUSIONS: In children with ACE, success rate after chemodenervation was similar to that of surgery for up to 12 months but lower at 24 months. Those with prompt intervention and no amblyopia had the most favorable outcomes, regardless of treatment modality. CI - Copyright (c) 2024 Elsevier Inc. All rights reserved. FAU - Cheung, Crystal S Y AU - Cheung CSY AD - From the Department of Ophthalmology (C.C, L.D, A.S, D.H), Harvard Medical School and Boston Children's Hospital, Boston, Massachusetts, USA; Department of Ophthalmology and Vision Science (C.C, M.W), University of Toronto and Hospital for Sick Children, Toronto, Ontario, Canada. FAU - Wan, Michael J AU - Wan MJ AD - Department of Ophthalmology and Vision Science (C.C, M.W), University of Toronto and Hospital for Sick Children, Toronto, Ontario, Canada. FAU - Zurakowski, David AU - Zurakowski D AD - Departments of Anesthesiology and Surgery, Boston Children's Hospital (D.Z), Harvard Medical School, Boston, Massachusetts, USA. FAU - Kodsi, Sylvia AU - Kodsi S AD - Department of Ophthalmology (S.K), Northwell Health, Great Neck, New York, USA. FAU - Ekdawi, Noha S AU - Ekdawi NS AD - Department of Ophthalmology (N.E), Wheaton Eye Clinic, Wheaton, Illinois, USA. FAU - Russell, Heather C AU - Russell HC AD - Faculty of Health Sciences & Medicine, Bond University and Department of Ophthalmology (H.R), Gold Coast University Hospital, Gold Coast, Australia. FAU - Shetty, Shashikant AU - Shetty S AD - Paediatric Ophthalmology (S.S), Aravind Eye Hospital, Madurai, Tamil Nadu, India. FAU - Dumitrescu, Alina V AU - Dumitrescu AV AD - Department of Ophthalmology (A.D), University of Iowa, Iowa City, Iowa, USA. FAU - Dagi, Linda R AU - Dagi LR AD - From the Department of Ophthalmology (C.C, L.D, A.S, D.H), Harvard Medical School and Boston Children's Hospital, Boston, Massachusetts, USA. FAU - Shah, Ankoor S AU - Shah AS AD - From the Department of Ophthalmology (C.C, L.D, A.S, D.H), Harvard Medical School and Boston Children's Hospital, Boston, Massachusetts, USA. FAU - Hunter, David G AU - Hunter DG AD - From the Department of Ophthalmology (C.C, L.D, A.S, D.H), Harvard Medical School and Boston Children's Hospital, Boston, Massachusetts, USA. Electronic address: david.hunter@childrens.harvard.edu. CN - AACE Outcomes Consortium LA - eng PT - Journal Article DEP - 20240304 PL - United States TA - Am J Ophthalmol JT - American journal of ophthalmology JID - 0370500 SB - IM EDAT- 2024/03/07 00:42 MHDA- 2024/03/07 00:42 CRDT- 2024/03/06 19:12 PHST- 2023/11/27 00:00 [received] PHST- 2024/02/24 00:00 [revised] PHST- 2024/02/25 00:00 [accepted] PHST- 2024/03/07 00:42 [pubmed] PHST- 2024/03/07 00:42 [medline] PHST- 2024/03/06 19:12 [entrez] AID - S0002-9394(24)00092-8 [pii] AID - 10.1016/j.ajo.2024.02.036 [doi] PST - aheadofprint SO - Am J Ophthalmol. 2024 Mar 4;263:160-167. doi: 10.1016/j.ajo.2024.02.036.