2.6. Outcomes measurements
kidney qi deficiency, knee tenderness, dizziness, tinnitus, kidney qi deficiency syndrome
TINNITUS
The primary outcome was the cumulative pregnancy rate.Secondary outcomes included Gn dosage, endometrial condition of HCG day, blood hormone level of HCG day, integral of kidney qi deficiency syndrome, number of oocytes retrieved, 2PN fertilization rate, 2PN cleavage rate and high-quality embryo rate.Definition of relevant indicators as follows: The integral score of kidney qi deficiency syndrome: Patients with kidney qi deficiency have symptoms such as dizziness, tinnitus, waist, knee tenderness, etc. The severity of a single symptom was scored, and finally the score of each symptom was accumulated to obtain the kidney qi deficiency syndrome score.