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Study · Case report or series · n = 11 · 2020

4 results

Central serous chorioretinopathy associated with high-dose follistatin-344: a retrospective case series.

Dağ U, Çağlayan M, Öncül H, Alakuş MF

International ophthalmology15 Jul 2020Cited by 2 (Europe PMC)

Summary

The text of this summary is not shown here, because the article license does not allow reuse. Read it at the source (opens in a new tab)

Text rights: Publisher copyright. Results still quote short attributed sentences.

Results from this study4

4 results from studies that gave the peptide. 4 results from people.

  1. 01HumanCase report or seriesSafety outcome

    In bodybuilding athletes, CSCR followed high-dose follistatin‑344 injections in 11 patients, with unilateral disease in ten and bilateral disease in one.

    In plain wordsIn bodybuilding athletes, follistatin‑344 injections preceded CSCR in 11 patients, affecting one eye in ten and both eyes in one.

    Outcome
    Not applicableCentral serous chorioretinopathy
    Study

    n = 11

    Outcome group
    Adverse events · Eye
    Studied dose
    1 mg · subcutaneousAs given in this study (human).

    Measurements

    Patients with unilateral CSCR
    10 patients
    at diagnosis after high-dose follistatin-344 injections
    Patients with bilateral CSCR
    1 patient
    at diagnosis after high-dose follistatin-344 injections

    Source sentences

    Summary
    At the time of diagnosis, ten patients had unilateral CSCR findings and one had bilateral CSCR findings.
    4 context sentences
    Summary · context
    To present 11 bodybuilding athletes who developed central serous chorioretinopathy (CSCR) following high-dose subcutaneous follistatin-344, a peptide-based performance and image enhancing drug, injections to increase muscle mass.
    Summary · context
    All patients had a history of injecting complete 1 mg vials of follistatin-344 subcutaneously in the abdomen.
    Summary · context
    This is a retrospective case series from one institution.
    Summary · context
    Demographic and clinical data of 11 patients who were admitted to our clinic with decreased visual acuity after high-dose follistatin-344 injections and optical coherence tomography (OCT) findings consistent with CSCR were analyzed.
  2. 02HumanCase report or seriesSafety outcome

    In eight patients with one previous follistatin‑344 injection, subretinal fluid disappeared after an average of 2.3 ± 0.7 months.

    In plain wordsIn eight patients with one follistatin‑344 injection, fluid under the retina disappeared after an average of 2.3 months.

    Outcome
    DecreaseSubretinal fluid resolution
    Study

    n = 8

    Outcome group
    Adverse events · Eye
    Studied dose
    1 mg · subcutaneousAs given in this study (human).

    Measurements

    Time to fluid resolution
    2.3 months
    single previous injection
    Reported ± uncertainty for mean time to fluid resolution
    0.7 months
    single previous injection; mean 2.3 months; uncertainty type not stated

    Source sentences

    Summary
    In all eight patients with a history of only one injection, subretinal fluid completely disappeared after an average of 2.3 ± 0.7 months and symptoms regressed.
    2 context sentences
    Summary · context
    This is a retrospective case series from one institution.
    Summary · context
    Demographic and clinical data of 11 patients who were admitted to our clinic with decreased visual acuity after high-dose follistatin-344 injections and optical coherence tomography (OCT) findings consistent with CSCR were analyzed.
  3. 03HumanCase report or seriesSafety outcome

    In eight patients with one previous follistatin‑344 injection, CSCR symptoms regressed.

    In plain wordsIn eight patients with one follistatin‑344 injection, CSCR symptoms decreased.

    Outcome
    DecreaseCSCR symptoms
    Study

    n = 8

    Outcome group
    Adverse events · Eye
    Studied dose
    1 mg · subcutaneousAs given in this study (human).

    Measurements

    Patients with regressed CSCR symptoms
    8 patients
    history of only one follistatin-344 injection

    Source sentences

    Summary
    In all eight patients with a history of only one injection, subretinal fluid completely disappeared after an average of 2.3 ± 0.7 months and symptoms regressed.
    2 context sentences
    Summary · context
    This is a retrospective case series from one institution.
    Summary · context
    Demographic and clinical data of 11 patients who were admitted to our clinic with decreased visual acuity after high-dose follistatin-344 injections and optical coherence tomography (OCT) findings consistent with CSCR were analyzed.
  4. 04HumanCase report or seriesSafety outcome

    In three patients with multiple previous follistatin‑344 injections, recurrent CSCR developed.

    In plain wordsIn three patients with repeated follistatin‑344 injections, CSCR recurred.

    Outcome
    Not applicableRecurrent CSCR
    Study

    n = 3

    Outcome group
    Adverse events · Eye
    Studied dose
    1 mg · subcutaneousAs given in this study (human).

    Measurements

    Patients with recurrent CSCR
    3 patients
    history of multiple follistatin-344 injections

    Source sentences

    Summary
    Recurrent CSCR developed in three patients with a history of multiple follistatin-344 injections.
    2 context sentences
    Summary · context
    This is a retrospective case series from one institution.
    Summary · context
    Demographic and clinical data of 11 patients who were admitted to our clinic with decreased visual acuity after high-dose follistatin-344 injections and optical coherence tomography (OCT) findings consistent with CSCR were analyzed.

AI wrote and checked these results. AI can make mistakes, so check important results against the source.

Version history

PepBank keeps every version of the data on this study. Status changes from Retraction Watch, Europe PMC and Crossref are listed with their source.

  1. Version 2Current

    14 Oct 2026, 05:02 UTC

    Study results updated

  2. Version 1

    14 Oct 2026, 01:46 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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