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. 2019 May 28;20:299. doi: 10.1186/s13063-019-3330-7

Table 1.

Trial Schedule – 3D vs. 4K Display System - Influence of “State-of-the-art”-Display Technique on Surgical Performance

Schedule Enrollment Laparoscopic Parkour
1st Display system
Laparoscopic Parkour
2nd Display system
Orthoptic/Ophthalmologic Examination
Assessment No. 1 2 3 4
Time −28 until Day 1 Day 1 Day 1 Day 2 until 21
In−/exclusion criteria x
Informed consent x
Registration x
Questionnaire Baseline Characteristics x
Randomization x
Surgical Performance X X
 -time
 -mistakes
NASA-TLX X X
Orthoptic/ophthalmologic examination x

Each x signifies one study specific event, which is documented for later evaluation. The trial schedule is created according the SPIRIT guideline and figure [10, 11]