Publications by authors named "Anders Hvid-Hansen"

Background: On optical coherence tomography (OCT) scans of the optic nerve head, peripapillary hyperreflective ovoid mass-like structures (PHOMS) are sometimes seen as a sign of axonal distension. The phenomenon has been reported more frequently in myopic subjects. We investigated PHOMS-prevalence in a myopic pediatric cohort, associated risk factors, and PHOMS development over 18 months during low-dose atropine treatment.

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Article Synopsis
  • This study examined the effects of low-dose atropine treatment on choroidal thickness changes in Danish children aged 6-12 with myopia over a period of 2 years and a subsequent 1-year wash-out compared to a placebo group.
  • The results showed that children with longer axial lengths had thinner choroidal thickness at baseline, but there were no significant changes in choroidal thickness for the atropine groups compared to placebo after 3 years.
  • Overall, the findings suggested that choroidal thickness remained stable in these children during the follow-up period, with a thinner choroid possibly leading to increased axial elongation in myopia.
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We investigated the two-year safety and efficacy of 0.1% loading dose and 0.01% low-dose atropine eye drops in Danish children for reduction in myopia progression in an investigator-initiated, placebo-controlled, double-masked, randomized clinical trial.

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The prevalence of myopia is estimated to be 2.6 billion people worldwide and the percentage of individuals with sight-threatening high myopia (≤ -6 diopters) is increasing. Myopia is primarily caused by excessive axial elongation of the eyeball, and treatment modalities attempt to reduce this progression.

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The effect and safety of low-dose atropine in myopia control have not been studied in randomized, placebo-controlled trials outside Asia. We investigated the efficacy and safety of 0.1% atropine loading dose and 0.

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This study aimed to investigate the reproducibility of pupil size measurements over time and between reading methods when comparing human-assisted reading to automated reading. Pupillary data were analyzed on a subset of myopic children enrolled in a multicenter randomized clinical trial on myopia control with low-dose atropine. Pupil size measurements were obtained prior to randomization at two time points (screening and baseline visits) using a dedicated pupillometer under mesopic and photopic conditions.

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This study aimed to investigate changes in non-cycloplegic ocular biometrics during the initial six months of treatment with a 0.1% atropine loading dose and 0.01% atropine compared with a placebo and analyze their contribution to the treatment effect on cycloplegic spherical equivalent (SE) progression.

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Purpose: To evaluate potential changes in myopia prevalence in Denmark by revising more than 100 years of myopia research.

Methods: A systematic literature search was performed in the PubMed, Embase and Cochrane Library databases. Only studies reporting a myopia prevalence in Denmark were included.

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Compromised autoregulation of ocular blood flow is a plausible consequence of hypertension, and studies indicate that hypertension can lead to progression of glaucoma. Initiating antihypertensive therapy in subjects with long-standing hypertension could deteriorate ocular blood flow leading ultimately to glaucomatous damage. Evidence on this topic is still equivocal but until adequate knowledge on the field has been established we recommend referral of patients disposed for glaucoma to ophthalmologic examination when initiating antihypertensive medication.

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