Table 2 Results for embryological data
From: Triple touch sperm immobilization vs. single touch sperm immobilization in ICSI - a randomised trial
Total number of oocytes | 3532 | ||
|---|---|---|---|
Total number of mature oocytes = total number of injected oocytes | 3056 | ||
Outcome variable | STIm -group | TTIm-group | P-value |
% Fertilization rate/mature oocytes injected (n) | 67.1 (992/1478) | 66.7 (984/1476) | 0.81 |
% Fertilization rate/successfully injected oocytes (n) | 74.8 (992/1326) | 75.8 (984/1298) | 0.56 |
Parameter | |||
% 1pn/mature oocytes injected (n) | 4.5 (67/1478) | 3.5 (51/1476) | 0.16 |
% 3pn/mature oocytes injected (n) | 2.2 (32/1478) | 2.6 (38/1476) | 0.55 |
N GQE d2/total n embryos on d2 | 326/987 | 312/982 | |
N GQE d3/total n embryos on d3 | 348/929 | 300/932 | |
N GQE d5/total n blastocysts on d5 | 5/29 | 6/29 | |
% of good quality embryos on d2 (n) | 33.0 (326) | 31.8 (312) | 0.56 |
% of good quality embryos on d3 (n) | 37.5 (348) | 32.2 (300) | 0.0172 |
% of good quality embryos on d5 (n) | 17.2 (5) | 20.7 (6) | >0.9999 |
% Utilisation rate (n) | 51.7 (513) | 47.2 (464) | 0.24 |