OBJECTIVES: To evaluate the clinical effectiveness of long acting progestogens compared with the combined oral contraceptive pill in preventing recurrence of endometriosis related pain. DESIGN: The PRE-EMPT (preventing recurrence of endome…
BACKGROUND: Endometriosis affects 1 in 10 women, many of whom have surgery for persistent pain. Recurrence of symptoms following an operation is common. Although hormonal treatment can reduce this risk, there is uncertainty about the best o…
Background Chronic pelvic pain (CPP) symptoms in women are variable and non-specific; establishing a differential diagnosis can be hard. A diagnostic laparoscopy is often performed, although a prior magnetic resonance imaging (MRI) scan may…
OBJECTIVE: Conduct an economic evaluation based on best currently available evidence comparing alternative treatments levonorgestrel-releasing intrauterine system, depot-medroxyprogesterone acetate, combined oral contraceptive pill (COCP) a…
BACKGROUND: Heavy menstrual bleeding (HMB) is a common problem, yet evidence to inform decisions about initial medical treatment is limited. OBJECTIVES: To assess the clinical effectiveness and cost-effectiveness of the levonorgestrel-relea…
'Menorrhagia', or heavy menstrual bleeding, is a common problem affecting women. The principal driver for treatment is women's experience of its interference in their lives, so a measure of quality of life (QoL) is increasingly used as the …
According to the original receptor occupancy theory proposed by Clark in the 1930s, the percent occupancy of total available receptors by an agonist is linearly related to the response (or effect). However, the first recognition of "recepto…