The LHFSH ratio has little use in diagnosing polycystic ... | 合法醫療器材資訊網

由LWCho著作·2006·被引用54次—Background:Theluteinizinghormone/folliclestimulatinghormone(LH/FSH)ratioisoftenrequestedtohelpdiagnosepolycysticovariansyndrome(PCOS)despitea ...

Background: The luteinizing hormone/follicle stimulating hormone (LH/FSH) ratio is often requested to help diagnose polycystic ovarian syndrome (PCOS) despite a recent consensus recommending against its use. This study aimed to compare the variability of the LH/FSH ratio in PCOS with that of normal menstruating women over a full cycle in order to establish the diagnostic utility, or otherwise, of the test.

Methods: Twelve women with PCOS and 11 matched controls had blood collected at four-day intervals on 10 consecutive occasions over a complete menstrual cycle.

Results: The median LH/FSH ratio for individual subjects did not differ significantly between the PCOS and the non-affected group (1.6 versus 1.2, P = 0.14). Only 7.6% of samples from PCOS patients had an LH/FSH ratio above three, compared with 15.6% of samples from normal subjects.

Conclusion: This study ...

PCOS Tests | 合法醫療器材資訊網

(LH | 合法醫療器材資訊網

由 Z Saadia 著作 · 2020 · 被引用 5 次 — Ovarian estrogen is responsible for causing an abnormal feedback mechanism that caused an increase in LH release (7). Usually, in healthy women, the ratio ... Read More

Correlation of the Day 3 FSHLH Ratio and LH Concentration ... | 合法醫療器材資訊網

由 S Prasad 著作 · 2013 · 被引用 38 次 — FSH and LH measurements were standardized against the second IRP WHO Reference standard 78/549 and the second international standard (NIB SC) 80/552, ... Read More

Hormone Levels and PCOS | 合法醫療器材資訊網

2011年11月7日 — This situation is called an elevated LH to FSH ratio or a ratio of 3:1. This change in the LH to FSH ratio is enough to disrupt ovulation. Read More

Incidence of elevated LHFSH ratio in polycystic ... | 合法醫療器材資訊網

Results: LH/FSH ratio greater than 2 was accepted as abnormal, and it was found in 54 women (45.4%; I group). Normal gonadotropin ratio was detected in 65 women ... Read More

High FSH | 合法醫療器材資訊網

由 G Barroso 著作 · 2001 · 被引用 85 次 — These studies highlight a negative impact of a basal cycle high FSH:LH ratio (and possibly low LH levels) on follicular development and oocyte quality in ... Read More

Follicle | 合法醫療器材資訊網

由 JD Kofinas 著作 · 2014 · 被引用 14 次 — The value of the FSH/LH ratio in patients with normal FSH levels, may have a role in determining the appropriate stimulation protocol and ... Read More

The LHFSH ratio has little use in diagnosing polycystic ... | 合法醫療器材資訊網

由 LW Cho 著作 · 2006 · 被引用 54 次 — Background: The luteinizing hormone/follicle stimulating hormone (LH/FSH) ratio is often requested to help diagnose polycystic ovarian syndrome (PCOS) despite a ... Read More

Effect of high LHFSH ratio on women with polycystic ovary ... | 合法醫療器材資訊網

由 A Wiser 著作 · 2013 · 被引用 24 次 — However, the pregnancy rate in women with LH/FSH ratio of > 1.5 (16.7%) was significantly lower than in those with a ratio of 0.5-1.5 (40.4%), p < 0.05, odds ... Read More

婦產科 | 合法醫療器材資訊網

二、內分泌測定生化指標異常，如促黃體生成素(LH)與促卵泡素(FSH)比值↑(早卵泡期正常比值 ... 卵巢皮質部增厚50%; 慢性不排卵及雄性素增加; LH/FSH ratio 增加. Read More

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