JSG JMIR Serious Games JMIR Serious Games 2291-9279 JMIR Publications Toronto, Canada v14i1e93737 41818742 10.2196/93737 Corrigenda and Addenda Corrigenda and Addenda Correction: Children’s Improvement After Language and Rhythm Training With the Digital Medical Device Poppins for Dyslexia: Single-Arm Intervention Study Grossard Charline PhD 1
Department of Child and Adolescent Psychiatry Pitié-Salpêtrière Hospital 47-83 boulevard de l'Hôpital Paris, 75013 France 33 142162383 charline.grossard@aphp.fr
2 https://orcid.org/0000-0002-4850-828X Descamps Melanie PhD 2 https://orcid.org/0000-0001-6439-3833 Pellerin Hugues MA 1 https://orcid.org/0009-0004-4974-9917 Vonthron François MA 2 https://orcid.org/0000-0002-9680-3371 Cohen David Prof Dr Med 1 https://orcid.org/0000-0002-3321-7375 Department of Child and Adolescent Psychiatry Pitié-Salpêtrière Hospital Paris France Poppins Paris France Corresponding Author: Charline Grossard charline.grossard@aphp.fr 2026 12 3 2026 14 e93737 18 2 2026 26 2 2026 ©Charline Grossard, Melanie Descamps, Hugues Pellerin, François Vonthron, David Cohen. Originally published in JMIR Serious Games (https://games.jmir.org), 12.03.2026. 2026

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 https://games.jmir.org/2025/1/e76435

In “Children’s Improvement After Language and Rhythm Training With the Digital Medical Device Poppins for Dyslexia: Single-Arm Intervention Study” [1], the authors made one correction.

In Table 2, the score for the subtest comprehension at T2 has been revised from:

15.45

To:

5.45

Table 2 has been revised to the following:

Comparison of participants’ scores on the proposed tasks at pretest (T1) and posttest (T2).

Tasks T2 (n=37), mean (SD) T1 (n=38), mean (SD) Difference (95% CI) P value
Words read in 2 minutes (EVAL2M)
Words correctly read 101.49 (33.86) 88.39 (34.00) 11.46 (8.75 to 14.25) <.001
Words read 110.46 (32.43) 98.50 (32.54) 10.26 (6.77 to 13.85) <.001
Phoneme deletion (BALE)
Total score 16.58 (3.38) 13.54 (4.51) 2.87 (1.64 to 4.09) <.001
Total time (seconds) 205.19 (101.37) 213.14 (102.56) –5.37 (–31.97 to 21) .69
Text with no meaning (Evalouette)
Words read 105.59 (42.94) 93.21 (38.76) 10.95 (4.87 to 17.19) <.001
Words correctly read 94.49 (42.80) 79.76 (38.92) 13.25 (7.78 to 18.86) <.001
Phonological discrimination (Evaleo 6-15)
Total score 21.84 (3.95) 20.21 (3.86) 1.61 (0.2 to 3.06) .03
Text comprehension 4th and 5th grades
Number of reading errors 5.50 (5.73) 4.50 (4.88) 1.00 (–0.72 to 2.67) .25
Reading time (seconds) 97.76 (41.51) 85.29 (37.46) 12.46 (4.96 to 19.76) .001
Comprehension score 5.45 (1.50) 4.75 (1.12) 0.70 (0.06 to 1.32) .03

The correction will appear in the online version of the paper on the JMIR Publications website, together with the publication of this correction notice. Because this was made after submission to PubMed, PubMed Central, and other full-text repositories, the corrected article has also been resubmitted to those repositories.

Grossard Charline Descamps Melanie Pellerin Hugues Vonthron François Cohen David Children's Improvement After Language and Rhythm Training With the Digital Medical Device Poppins for Dyslexia: Single-Arm Intervention Study JMIR Serious Games 2025 08 01 13 e76435 10.2196/76435 40750096 v13i1e76435 PMC12357122