Reproductive Endocrinology · Luteal Phase

Clinical investigation of the menstrual cycle. III. Clinical, endometrial, and endocrine aspects of luteal defect

Gautray JP, de Brux J, Tajchner G, Robel P, Mouren M

Published March 1981 Fertility and Sterility, 35(3), 296-303
DOI 10.1016/s0015-0282(16)45374-4 PMID 7202753
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RRM Academy Synopsis

Women with luteal defect had lower progesterone and disturbed cycles

In a 1981 French clinic study, the 88 women with luteal defect had lower progesterone than the 79 normal cycles. The 88 came from 328 women with cycle problems or infertility, diagnosed by endometrial biopsy. Their temperature charts showed cycle disturbances such as late ovulation or a slow rise. The authors suggest a central origin.

Key Findings

  • Of 328 outpatients with menstrual disorders and/or infertility, 88 (26.8%) had luteal insufficiency on endometrial biopsy. The comparison group was 79 normal cycles.
  • Biopsy patterns sorted the 88 women into 41 with pure luteal defect and 47 with luteal insufficiency with persistent estrogenic influence.
  • Basal body temperature charts placed 29 cycles within the normal range for phase lengths and 59 outside it. All 29 showed a slow temperature rise.
  • Plasma progesterone and estradiol were lower than in normal cycles in both groups, particularly with persistent estrogenic influence. Days 5 to 8 after ovulation showed the most significant deficiency.
  • Receptors were measured in 41 endometrial samples. Estradiol receptor concentrations and nuclear progesterone receptor concentrations were lower than in normal cycles.

Interpretation

The report is a 1981 case series of clinic patients, with normal cycles as the comparison. It describes patterns that occurred together in these women, and the authors speculate about cause. The authors suggest a central origin but could not measure gonadotropin levels. The women were outpatients with cycle problems or infertility, so the 26.8% describes that group only. The authors call the diagnosis ill-defined and say more cases are needed before receptor measurements can be used in diagnosis.

RRM Context

Cycle charts show the pattern this study linked to luteal defect: late ovulation or a slow temperature rise. Restorative reproductive medicine looks for the cause of a weak luteal phase. The women also had low progesterone, low estradiol and abnormal endometrial patterns.

Abstract

This study was intended to correlate different clinical and biologic parameters to better define luteal insufficiency (LI) and to contribute to a better understanding of its origin. Endometrial patterns were used as the basis for classification of clinical cases. Of 328 outpatients with menstrual disorders and/or infertility, 88 were considered to have LI. Their cycles were compared with 79 normal cycles. Two different principal endometrial patterns of LI are described: pure LI, when the endometrium is more than 2 days out of phase; and LI with persistent estrogenic influence, when the histologic estrogenic stigmata are excessive during the luteal phase. Basal body temperature charts demonstrated menstrual cycle disturbances: either ovulation delay or a slow increase in temperature (longer than 2 days). Plasma steroid concentrations also demonstrated a perturbation of the entire menstrual cycle: progesterone levels were statistically significantly lower in LI than in normal cycles and this defect was worse when the estrogenic influence was persistent; the preovulatory estradiol peak was disturbed in all circumstances, as was the concentration of endometrial steroid receptors. These simultaneous abnormalities strongly suggest a central origin of LI.

Topics

Related research

Reproductive Endocrinology › Luteal Phase › Luteal Phase Deficiency · Diagnostics › Endometrial Assessment › Luteal Phase Biopsy · Menstrual Cycle › Cycle Disorders › Ovulatory Disturbances
J de Brux
PMID 7202753 7202753 DOI 10.1016/s0015-0282(16)45374-4 10.1016/s0015-0282(16)45374-4 Gautray et al. 1981, Gautray 1981

Cite this article

Gautray, J. P., de Brux, J., Tajchner, G., Robel, P., & Mouren, M. (1981). Clinical investigation of the menstrual cycle. III. Clinical, endometrial, and endocrine aspects of luteal defect. Fertility and sterility, 35(3), 296-303. https://doi.org/10.1016/s0015-0282(16)45374-4