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Table 1 Type and nature of the data used in modeling

From: Can a deep learning model based on intraoperative time-series monitoring data predict post-hysterectomy quality of recovery?

Type of data

Nature of data

Preoperative data

 Demographics (Age, height, body weight, and BMI)

Numerical data

 ASA physical status classification

Categorical data

 Anesthesia-relevant history (general anesthesia, spinal anesthesia, nerve block or local anesthesia, postoperative nausea and vomiting, and motor sickness)

Categorical data

 Comorbidities (psychiatric disease, neurologic disease, hypertension, cardiovascular disease, pulmonary disease, endocrinologic disease, renal insufficiency, and digestive disease)

Categorical data

 Laboratory results (hemoglobin, hematocrit, and creatinine)

Numerical data

Intraoperative intervention dataa

 Anesthetic time

Numerical data

 Propofol, remifentanil, and sufentanilb

Numerical data

 Crystalloid, urine output, and blood loss

Numerical data

Intraoperative monitoring data

 Respiratory rate and end-tidal carbon dioxide

Time-series data, captured from anesthesia machine

 Heart rate, systolic blood pressure, diastolic blood pressure, mean arterial pressure, pulse oxygen saturation and body temperature

Time-series data, captured from vital sign monitors

 Muscular tissue oxygen saturation

Time-series data, captured from NIRS-based tissue oximeter

  1. BMI body mass index, ASA American Society of Anesthesiologists, NIRS near-infrared spectroscopy, iMODIPONV trial the intervention guided by Muscular Oxygenation to Decrease the Incidence of PostOperative Nausea and Vomiting (iMODIPONV) trial
  2. aFor the intraoperative intervention data, the totals of different variables for the entire surgery were used in modeling
  3. bSufentanil was the standardized opioid for pain control in the iMODIPONV trial