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Study · Observational study · n = 48 · 2017

5 results

The follicle-stimulating hormone (FSH) and luteinizing hormone (LH) response to a gonadotropin-releasing hormone analogue test in healthy prepubertal girls aged 10 months to 6 years.

Vestergaard ET, Schjørring ME, Kamperis K, Petersen KK, Rittig S, Juul A, Kristensen K, Birkebæk NH

European journal of endocrinology27 Mar 2017Cited by 12 (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 study5

5 results from studies that gave the peptide. 5 results from people.

  1. 01HumanObservational studyActivity measurement

    In healthy prepubertal girls, serum LH 30 minutes after gonadorelin injection averaged 5.2 IU/L at 0.8-3.0 years and 2.9 IU/L at 3.0-5.9 years.

    In plain wordsIn healthy young girls, LH rose 30 minutes after a gonadorelin injection to about 5.2 IU/L in younger and 2.9 IU/L in older girls.

    Outcome
    Not applicable30-min LH response to gonadorelin
    Study

    n = 48

    Outcome group
    Sex hormones and fertility · Endocrine and hormones
    Studied dose
    Dose not stated · injectionAs given in this study (human).

    Measurements

    LH response
    5.2 IU/L
    girls aged 0.8-3.0 years
    LH response
    2.9 IU/L
    girls aged 3.0-5.9 years

    Source sentences

    Summary
    The 30-min LH responses (mean ± 2 s.d.) were 5.2 ± 4.0 and 2.9 ± 2.5 IU/L and the FSH responses were 23.3 ± 16.2 and 14.5 ± 10.3 IU/L in girls aged 0.8-3.0 years and 3.0-5.9 years respectively.
    2 context sentences
    Summary · context
    Forty-eight healthy normal-weight girls aged 3.5 ± 0.2 years (range: 0.8-5.9 years) were included.
    Summary · context
    Serum concentrations of LH and FSH were measured before and 30 min after the gonadorelin injection.
  2. 02HumanObservational studyActivity measurement

    In healthy prepubertal girls, serum FSH 30 minutes after gonadorelin injection averaged 23.3 IU/L at 0.8-3.0 years and 14.5 IU/L at 3.0-5.9 years.

    In plain wordsIn healthy young girls, FSH rose 30 minutes after a gonadorelin injection to about 23.3 IU/L in younger and 14.5 IU/L in older girls.

    Outcome
    Not applicable30-min FSH response to gonadorelin
    Study

    n = 48

    Outcome group
    Sex hormones and fertility · Endocrine and hormones
    Studied dose
    Dose not stated · injectionAs given in this study (human).

    Measurements

    FSH response
    23.3 IU/L
    girls aged 0.8-3.0 years
    FSH response
    14.5 IU/L
    girls aged 3.0-5.9 years

    Source sentences

    Summary
    The 30-min LH responses (mean ± 2 s.d.) were 5.2 ± 4.0 and 2.9 ± 2.5 IU/L and the FSH responses were 23.3 ± 16.2 and 14.5 ± 10.3 IU/L in girls aged 0.8-3.0 years and 3.0-5.9 years respectively.
    2 context sentences
    Summary · context
    Forty-eight healthy normal-weight girls aged 3.5 ± 0.2 years (range: 0.8-5.9 years) were included.
    Summary · context
    Serum concentrations of LH and FSH were measured before and 30 min after the gonadorelin injection.
  3. 03HumanObservational studyActivity measurement

    In healthy prepubertal girls, the upper cut-off limit of the stimulated LH response was 9.2 IU/L under 3 years and 5.3 IU/L at 3-6 years.

    In plain wordsIn healthy young girls, the upper limit of a normal LH response to gonadorelin was 9.2 IU/L under age 3 and 5.3 IU/L at 3-6.

    Outcome
    Not applicableUpper cut-off limits for stimulated LH
    Study

    n = 48

    Outcome group
    Sex hormones and fertility · Endocrine and hormones
    Studied dose
    Dose not stated · injectionAs given in this study (human).

    Measurements

    Upper cut-off LH
    9.2 IU/L
    girls under 3 years
    Upper cut-off LH
    5.3 IU/L
    girls aged 3-6 years

    Source sentences

    Summary
    This corresponds to upper cut-off limits for LH of 9.2 IU/L (<3 years) and 5.3 IU/L (3-6 years).
    2 context sentences
    Summary · context
    Forty-eight healthy normal-weight girls aged 3.5 ± 0.2 years (range: 0.8-5.9 years) were included.
    Summary · context
    Serum concentrations of LH and FSH were measured before and 30 min after the gonadorelin injection.
  4. 04HumanObservational studyActivity measurement

    In healthy prepubertal girls, the stimulated LH/FSH ratio after gonadorelin was 0.23.

    In plain wordsIn healthy young girls, the LH to FSH ratio after gonadorelin was about 0.23.

    Outcome
    Not applicableStimulated LH/FSH ratio
    Study

    n = 48

    Outcome group
    Sex hormones and fertility · Endocrine and hormones
    Studied dose
    Dose not stated · injectionAs given in this study (human).

    Measurements

    Stimulated LH/FSH ratio
    0.23 ratio
    healthy prepubertal girls

    Source sentences

    Summary
    The stimulated LH/FSH ratio was 0.23 ± 0.19 (range 0.06-0.43) and did not correlate with age.
    2 context sentences
    Summary · context
    Forty-eight healthy normal-weight girls aged 3.5 ± 0.2 years (range: 0.8-5.9 years) were included.
    Summary · context
    Serum concentrations of LH and FSH were measured before and 30 min after the gonadorelin injection.
  5. 05HumanObservational studyActivity measurement

    In healthy prepubertal girls, the stimulated LH/FSH ratio after gonadorelin did not correlate with age.

    In plain wordsIn healthy young girls, the LH to FSH ratio after gonadorelin did not change with age.

    Outcome
    No significant changeCorrelation of stimulated LH/FSH ratio with age
    Study

    n = 48

    Outcome group
    Sex hormones and fertility · Endocrine and hormones
    Studied dose
    Dose not stated · injectionAs given in this study (human).

    Source sentences

    Summary
    The stimulated LH/FSH ratio was 0.23 ± 0.19 (range 0.06-0.43) and did not correlate with age.
    2 context sentences
    Summary · context
    Forty-eight healthy normal-weight girls aged 3.5 ± 0.2 years (range: 0.8-5.9 years) were included.
    Summary · context
    Serum concentrations of LH and FSH were measured before and 30 min after the gonadorelin injection.

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

    13 Oct 2026, 21:44 UTC

    Study results updated

  2. Version 1

    13 Oct 2026, 16:31 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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