Pilot Study for Thyroid Surgery by Preoperative Video Support and Personalized and Secure Web Platform

State-Trait Anxiety Inventory (STAI-ETAT) SCORE

overall anxiety score. 20 items in the form of a 4-response Likert scale (from 1 : low anxiety to 4 : highest anxiety). The score goes from 20 to 80 depending of the degree of anxiety.

Time frame: Baseline Day[ -90 / -7], Surgery Day [-1 / 0], discharge from the hospital Day [0 / 7] and postoperative visit Day [5-30]

Internet use self-questionnaire

Description of internet use and median number of internet use during the preoperative period collected using the follow-up book given to the patient during the inclusion visit. 4 items, if the answer for the 1st item is YES (Do you regulary consult the Internet for your health?) the subject must complete the item 2 and 4. If it's NO the subject must complete only the item 3. Item 2 is "why are you consulting internet" the subject had 3 possibility multiple choice questionnaire by answering with yes or no. Item 3 "Why the subject Don't use internet" 3 possibility multiple choice questionnaire by answering with yes or no. Item 4 "utility of the information found on internet" rate from 1 (none) to 5 (very important).

Time frame: Baseline Day [-90 / -7]

Internet use self-questionnaire

Description of internet use and median number of internet use during the preoperative period collected using the follow-up book given to the patient during post opérative visit. 4 items, if the answer for the 1st item is YES (Do you regulary consult the Internet for your health?) the subject must complete the item 2 and 4. If it's NO the subject must complete only the item 3. Item 2 is "why are you consulting internet" the subject had 3 possibility multiple choice questionnaire by answering with yes or no. Item 3 "Why the subject Don't use internet" 3 possibility multiple choice questionnaire by answering with yes or no. Item 4 "utility of the information found on internet" rate from 1 (none) to 5 (very important).

Time frame: Surgery Day [ -1 / 0], Discharge from hospital Day [0-7] and postoperative visit Day [5-30]

specific questionnaire EDOP

specific questionnaire in experimental group on the internet platform. 6 Items. Items 1, 2, 3, 6 in the form of a 5-response Likert scale (from 1: not satisfied at all, to 5 very satisfied). Item 4 number of times the platform is consulted. Item 5 is if the subject had consulted other website after consulting EDOP platform. If yes how many times, and the name(s) of the website, why did you consult website.

Time frame: post-operative visit Day [5-30] after viewing the screening video

satisfaction assessment questionnaire and understanding of the preoperative medical information for control group

Level of satisfaction and understanding obtained on the satisfaction assessment questionnaire and understanding of the preoperative medical information received for the control group. 4 Items. Item 1 "quality of information" : 2 questions clear information and understanding in the form of a 5-response Likert scale (from 1: not at all, to 5 Totally). Item 2 necessity of complementary information, choice between no, a few, many information. Item 3 "comprehension on different topics explained by the physician conserning the surgery. This item is devided in 6 questions in the form of a 5-response Likert scale (from 1: not at all, to 5 Totally). Item 4 Visual analog scale rate from 0 not satisfied at all, to 100 totally satisfied.

Time frame: Baseline Day [-90 / -7], Surgery Day [-1/0], at discharge from hospital Day [0-7] and at the postoperative visit Day [5-30]

satisfaction assessment questionnaire and understanding of the preoperative medical information for experimental groupe

Level of satisfaction and understanding obtained on the satisfaction assessment questionnaire and understanding of the preoperative medical information received for experimental groupe before and after the presentation of the EDOP plateform. 4 Items. Item 1 "quality of information" : 2 questions clear information and understanding in the form of a 5-response Likert scale (from 1: not at all, to 5 Totally). Item 2 necessity of complementary information, choice between no, a few, many information. Item 3 "comprehension on different topics explained by the physician conserning the surgery. This item is devided in 6 questions in the form of a 5-response Likert scale (from 1: not at all, to 5 Totally). Item 4 Visual analog scale rate from 0 not satisfied at all, to 100 totally satisfied.

Time frame: 2 times at Baseline Day [-90 / -7] before and after the presentation of EDOP platform, Surgery Day [-1/0], at discharge from hospital Day [0-7] and at the postoperative visit Day [5-30]

State-Trait Anxiety Inventory (STAI-TRAIT) SCORE

trait anxiety score. 20 items in the form of a 4-response Likert scale (from 1 : low anxiety to 4 : highest anxiety). The score goes from 20 to 80 depending of the degree of anxiety.

Time frame: Baseline Day[ -90 / -7]