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Ocular findings in central precocious puberty
Serkan Bilge Koca1, Semra Koca2
1Department of Pediatrics, Division of Pediatric Endocrinology, Kayseri City Education and Research Hospital, Kayseri, Turkey.
Insights
Children with central precocious puberty (PP) show increased axial length (AL) and choroidal thickness (ChT). These ocular findings were higher compared to healthy controls, indicating potential long-term effects.
Area of Science:
- Ophthalmology
- Pediatrics
- Endocrinology
Background:
- Central precocious puberty (PP) is a condition where puberty begins early.
- Ocular changes associated with PP require further investigation.
Purpose of the Study:
- To evaluate ocular findings in children with central precocious puberty (PP).
Main Methods:
- Prospective study of 38 children with PP and 34 controls.
- Ocular parameters measured: refractive error, axial length (AL), anterior segment parameters (keratometry, corneal volume, anterior chamber depth/volume, iridocorneal angle), central macular thickness (CMT), retinal nerve fiber layer (RNFL) thickness, and subfoveal choroidal thickness (ChT).
- Correlation with Tanner stage analyzed in the PP group.
Main Results:
- Children with PP had less hyperopic spherical refraction and significantly higher AL compared to controls.
- AL and spherical value correlated significantly with Tanner stage.
- Subfoveal choroidal thickness (ChT) was significantly higher in the PP group, irrespective of Tanner stage.
- No significant differences were found in anterior segment parameters, CMT, or RNFL thickness between groups.
Conclusions:
- Children with central PP exhibit higher axial length (AL) and choroidal thickness (ChT) compared to those without PP.
- These findings suggest potential ocular structural differences in children with central PP.
Purpose:
To evaluate ocular findings in central precocious puberty (PP).
Methods:
This prospective study included 38 children with PP and 34 healthy control children. All participants were evaluated in terms of refractive error, axial length (AL), and anterior segment parameters, including keratometry (K), corneal volume (CV), anterior chamber depth (ACD), anterior chamber volume (ACV), and iridocorneal angle (ICA). Central macular thickness (CMT), retinal nerve fiber layer (RNFL) thickness and central subfoveal choroidal thickness (ChT) were also analyzed. The correlation of these parameters with Tanner stage was also investigated in the PP group.
Results:
Compared with the control group, spherical refraction was less hyperopic (P = 0.017) and AL was significantly higher (P = 0.001) in the PP group. Spherical value and AL were significantly associated with the Tanner stage. None of the anterior segment parameters obtained by Pentacam was different in the PP group compared with controls. In PP cases, CMT and RNFL thicknesses in all sectors did not differ from controls. Subfoveal ChT was significantly higher in the PP group, regardless of Tanner stage (P < 0.001).
Conclusions:
In our cohort of children with central PP, AL and ChT were higher than in children without PP.
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