Table 1.
Acquired parameters.
| Patient and Surgery | OR admission* | Pre-CA intraoperative** | Intraoperative CA | Immediately after ROSC&* | 24h after ROSC&** | ||
|---|---|---|---|---|---|---|---|
| Clinical Data |
Gender (Male/Female) |
Presence of hypotension (Yes or No) |
Vasoactive drug usage (Yes or No) |
Cause of CA |
Glasgow Coma Scale (≥ 14 or ≥ 10T or <14 or 10T) |
||
|
Age (<50 or ≥ 50 years) |
Consciousness level (Sedated or Awaked) |
Presence of arrhythmias (Yes or No) |
Defibrillation (Yes or No) |
||||
|
ASA-PS (I, II, III, IV, or V) |
Respiratory monitoring changes (Yes or No) | Initial Rhythm (Shockable, pulseless or asystole) | |||||
|
Event Shift (Daytime or Nightime) |
Cardiovascular monitoring changes (Yes or No) |
CA duration (minutes) |
|||||
|
Type of Surgery (Elective, Trauma or Non-Trauma) |
Number of epinephrine doses | ||||||
| Laboratorial Data |
PT/INR (<1.2) |
Arterial pH (7.35–7.45) |
Arterial pH (7.35–7.45) |
Arterial pH (7.35–7.45) |
PT/INR (<1.2) |
||
|
aTTP/R (<1.2) |
Arterial Bicarbonate (22–26 mEq/L) |
Arterial Bicarbonate (22–26 mEq/L) |
Arterial Bicarbonate (22–26 mEq/L) |
aTTP/R (<1.2) |
|||
|
Platelet count (140–450,000 platelets/mm³) |
Arterial Base Excess (−3 - +3) |
Arterial Base Excess (−3 - +3) |
Arterial Base Excess (−3 - +3) |
Platelet count (140–450,000 platelets/mm³) |
|||
|
Serum creatinine (<1.2 mg/dL) |
Sodium levels (135–145 mEq/L) |
Sodium levels (135–145 mEq/L) |
Sodium levels (135–145 mEq/L) |
Serum creatinine (<1.2) |
|||
|
Serum Urea (10–50 mg/dL)) |
Potassium levels (3.5–5 mEq/L) |
Potassium levels (3.5–5 mEq/L) |
Potassium levels (3.5–5 mEq/L) |
Serum Urea (10–50) |
|||
|
Chloride levels (98–107 mEq/L) |
Chloride levels (98–107 mEq/L) |
Chloride levels (98–107 mEq/L) |
|||||
|
Ionic calcium levels (4.4–5.4 mEq/L) |
Ionic calcium levels (4.4–5.4 mEq/L) |
Ionic calcium levels (4.4–5.4 mEq/L) |
|||||
|
Arterial Lactate (<14.4 mg/dL) |
Arterial Lactate (<14.4 mg/dL) |
Arterial Lactate (<14.4 mg/dL) |
|||||
|
Glucose levels (70–100 mg/dL) |
Glucose levels (70–100 mg/dL) |
Glucose levels Glucose levels (70–100 mg/dL) |
|||||
|
Hemoglobin (12–16 g/dL) |
Hemoglobin (12–16 g/dL) |
Hemoglobin (12–16 g/dL) |
|||||
|
Hematocrit (35–47%) |
Hematocrit (35–47%) |
Hematocrit (35–47%) |
|||||
Variable categorization in parenthesis. aTTP/R: normalized ratio of activated partial thromboplastin time; ASA-PS: American Society of Anesthesiologists Physical Statuts Classification; PT/INR: international normalized ratio of prothrombin time; ROSC: Return of spontaneous circulation.
*Tolerance: 24 h for elective cases and 6 h for urgent/emergent cases; **Tolerance: Clinical data: 60 min before CA; Laboratorial data: 120 minutes before CA; & *Tolerance: 60 min & **Tolerance: 6 h.
Hypotension: Systolic Arterial Pressure <90 mmHg or mean arterial pressure <50 mmHg; Arrhythmias: Any new ECG findings or rhythm changes; Respiratory Monitoring Changes: new findings on oximetry, capnography, airway pressure, or tidal volume; Cardiovascular Monitoring Changes: new findings on heart rate or blood pressure.