R Notebook

library(readr)
df <- read_csv("C:/Users/user/Downloads/data - Sheet1.csv")

library(gtsummary)
library(dplyr)

names(df)

 [1] "Code"                       
 [2] "patient_id"                 
 [3] "age"                        
 [4] "gender"                     
 [5] "icu_reason"                 
 [6] "diagnosis"                  
 [7] "complications"              
 [8] "intubation_reason"          
 [9] "intubation_length"          
[10] "intubation_result"          
[11] "intubation_complication"    
[12] "extubation_complication"    
[13] "extubation_result"          
[14] "physician_name"             
[15] "physician_credential"       
[16] "icu_experience"             
[17] "icu_speciality"             
[18] "visit_frequency"            
[19] "procedure_performed"        
[20] "patient_outcome"            
[21] "physician_engagement"       
[22] "disease_duration"           
[23] "mortality_risk"             
[24] "daily_life_effect"          
[25] "comorbidities"              
[26] "intubation_success"         
[27] "intubation_method"          
[28] "sterilization"              
[29] "assessment_compliance"      
[30] "preoxygenation_quality"     
[31] "intubation_length2"         
[32] "tube_size_adult"            
[33] "tube_size_pediatric"        
[34] "patient_position"           
[35] "complication_tracking"      
[36] "environment_factor"         
[37] "nurse_count"                
[38] "assistant_presence"         
[39] "expert_support"             
[40] "training_program"           
[41] "regular_training"           
[42] "equipment_failure"          
[43] "eti_protocol"               
[44] "checklist_compliance"       
[45] "equipment_availability"     
[46] "postintubation_guideline"   
[47] "postintubation_debrief"     
[48] "team_involvement"           
[49] "icu_mortality"              
[50] "psychological_effect"       
[51] "tracheostomy"               
[52] "postextubation_complication"
[53] "recovery_status"            
[54] "icu_readmission"            
[55] "functional_recovery"        
[56] "ambu_ventilation"           
[57] "cpr_requirement"            
[58] "tertiary_transfer"          
[59] "cardiac_arrest"             
[60] "arrest_count"               
[61] "sedation"                   
[62] "rapid_recov"                
[63] "equipment_effect"           
[64] "firstpass_recovery"         

df1 <-  df %>% 
  select(age,
gender,
icu_reason,
diagnosis,
complications,
intubation_reason,
intubation_length,
intubation_result,
intubation_complication,
extubation_complication,
extubation_result,
physician_name,
physician_credential,
icu_experience,
icu_speciality,
visit_frequency,
procedure_performed,
patient_outcome,
physician_engagement,
disease_duration,
mortality_risk,
daily_life_effect,
comorbidities,
intubation_success,
intubation_method,
sterilization,
assessment_compliance,
preoxygenation_quality,
intubation_length2,
tube_size_adult,
tube_size_pediatric,
patient_position,
complication_tracking,
environment_factor,
nurse_count,
assistant_presence,
expert_support,
training_program,
regular_training,
equipment_failure,
eti_protocol,
checklist_compliance,
equipment_availability,
postintubation_guideline,
postintubation_debrief,
team_involvement,
icu_mortality,
psychological_effect,
tracheostomy,
postextubation_complication,
recovery_status,
icu_readmission,
functional_recovery,
ambu_ventilation,
cpr_requirement,
tertiary_transfer,
cardiac_arrest,
arrest_count,
sedation,
rapid_recov,
equipment_effect,
firstpass_recovery)

df1 %>% 
  tbl_summary()

Characteristic	N = 4071
age
1. Newborn (0–30 days)	15 (3.7%)
2. Infant one month to one year	29 (7.1%)
3. Child (one to twelve years old)	1 (0.2%)
4. Adult between 13 and 50 years of age	2 (0.5%)
5. People over 50 years old	71 (17%)
6. Please indicate the age.	12 (2.9%)
Infant, one month to one year	89 (22%)
Newborn (0–30 days)	29 (7.1%)
People over 50 years old	148 (36%)
Please indicate the age.	11 (2.7%)
gender
Female	189 (46%)
Male	218 (54%)
icu_reason
Cardiac arrest and after surgery recovery	104 (26%)
Failure of respiratory systems	87 (21%)
neurological disability	52 (13%)
neurological disability; Other (please indicate)	1 (0.2%)
Sepsis	45 (11%)
Trauma—such as multiple injuries or cerebral damage	118 (29%)
diagnosis
Acute respiratory distress syndrome (ARDS)	152 (37%)
Cardiovascular illness, including arrhythmia and myocardial infarction	39 (9.6%)
Sepsis sometimes known as Septic Shock	12 (2.9%)
Sepsis, sometimes known as Septic Shock	107 (26%)
Stroke (Ischemic Hemorrhagic); COPD/Asthma aggravation; Other (please state)	1 (0.2%)
Stroke (Ischemic, Hemorrhagic); COPD/Asthma aggravation; Other (please state)	22 (5.4%)
Trauma-associated—that is, traumatic brain damage, chest trauma	74 (18%)
complications
Cancer, neurological diseases (e.g., epilepsy, stroke), immunocompromised condition (e.g., HIV, chemotherapy), other (please define)	38 (9.3%)
High blood pressure	141 (35%)
Mellitus from diabetes; cardiac disease	125 (31%)
Pathology of pulmonary breathing	58 (14%)
Renal pathogenesis	45 (11%)
intubation_reason
other (please explain)	31 (7.6%)
other (please explain).	2 (0.5%)
Respiratory failure (hypoxia/hypercapnia) accompanied by airway blockage such as a foreign body edema	5 (1.2%)
Respiratory failure (hypoxia/hypercapnia) accompanied by airway blockage such as a foreign body edema	12 (2.9%)
Respiratory failure (hypoxia/hypercapnia) accompanied by airway blockage, such as a foreign body, edema	219 (54%)
Trauma (e.g. cranial or spinal injury); sepsis followed by respiratory failure; cardiac arrest; neurological dysfunction; post-operative respiratory assistance	2 (0.5%)
Trauma (e.g. cranial or spinal injury); sepsis followed by respiratory failure; cardiac arrest; neurological dysfunction; post-operative respiratory assistance;	3 (0.7%)
Trauma (e.g., cranial or spinal injury); sepsis followed by respiratory failure; cardiac arrest; neurological dysfunction; post-operative respiratory assistance	133 (33%)
intubation_length
12 to 24 hours or	113 (28%)
24 to 48 hours or	95 (23%)
over 48 hours	85 (21%)
Under 12 hours or	114 (28%)
intubation_result
Failed intubation calling for reintubation	1 (10%)
First-pass success	9 (90%)
Unknown	397
intubation_complication
Airway trauma (e.g. vocal cord damage lacerations)	8 (2.0%)
Airway trauma (e.g., vocal cord damage, lacerations)	128 (31%)
Desaturation during the process; o Cardiac arrest during intubation; other (please describe)	51 (13%)
Esophageal intubation	60 (15%)
Hemodynamic instability (e.g., hypotension, arrhythmia)	71 (17%)
Hypoxia	89 (22%)
extubation_complication
Aspiration	1 (10%)
Persistent dysphonia	1 (10%)
pneumonia (ventilator-associated);	7 (70%)
post-extubation stridor.	1 (10%)
Unknown	397
extubation_result
Death	25 (6.1%)
Death;	2 (0.5%)
Partial recovery requiring ongoing treatment	176 (43%)
Partial recovery requiring ongoing treatment;	8 (2.0%)
Permanent disability (e.g. neurological pulmonary)	1 (0.2%)
Permanent disability (e.g., neurological, pulmonary)	155 (38%)
Tracheostomy requirement	40 (9.8%)
physician_name	0 (NA%)
Unknown	407
physician_credential
MD or MBBS	248 (61%)
Other or Fellowship in Critical Care; kindly indicate	159 (39%)
icu_experience
five to ten years	143 (35%)
less than five years	125 (31%)
ten years or more	139 (34%)
icu_speciality
Anesthesiologist	138 (34%)
Critical Care Physician	88 (22%)
Intensivist	130 (32%)
Junior Physician	51 (13%)
visit_frequency
Daily	137 (34%)
Daily;	10 (2.5%)
once weekly	83 (20%)
two to three times weekly	177 (43%)
procedure_performed
1-50	81 (20%)
101-200	91 (22%)
201+ intubations.	84 (21%)
51-100	151 (37%)
patient_outcome
Complete or partial recovery	7 (70%)
Death	2 (20%)
Post-extubation problems	1 (10%)
Unknown	397
physician_engagement
Directly executes intubation	8 (80%)
Not engaged in intubation	1 (10%)
Usually helps in intubation	1 (10%)
Unknown	397
disease_duration
acute (0–7 days)	258 (63%)
acute (0–7 days);	8 (2.0%)
chronic (>30 days)	47 (12%)
subacute (7–30 days)	94 (23%)
mortality_risk
High (>50%) risk	109 (27%)
Low risk (<20%)	101 (25%)
Moderate (>20–50%) risk	197 (48%)
daily_life_effect
Mild impact (with little restrictions)	83 (20%)
Moderate impact (requiring significant help)	121 (30%)
Moderate impact (requiring significant help);	2 (0.5%)
No impact	46 (11%)
Severe impact incapable of doing daily tasks	155 (38%)
comorbidities
Cardiovascular diseases include arrhythmia and heart failure	198 (49%)
Complications related to malignancy	10 (2.5%)
Neurological dysfunction (e.g., cerebrovascular accident,unconsciousness)	31 (7.6%)
o Other ( please describe)	3 (0.7%)
Other ( please describe)	6 (1.5%)
Renal insufficiency either acute or chronic	5 (1.2%)
Renal insufficiency, either acute or chronic	92 (23%)
Sepsis accompanied by multiple organ failure	62 (15%)
intubation_success
85% or more first-pass intubation success rate	9 (90%)
Less than 50%	1 (10%)
Unknown	397
intubation_method
Blind Intubation	50 (12%)
Direct Laryngoscopy	296 (73%)
Other.	2 (0.5%)
Video Laryngoscopy	59 (14%)
sterilization
Absence of a methodical sterilizing plan	169 (42%)
Absence of a methodical sterilizing plan;	1 (0.2%)
Periodically cleaned	110 (27%)
Strict compliance—autoclave after each usage	127 (31%)
assessment_compliance
Consistently followed	7 (70%)
Intermittently adhered to	2 (20%)
Seldom adhered to	1 (10%)
Unknown	397
preoxygenation_quality
Adequate in the most of cases	136 (33%)
Adequate pre-oxygenation in 100% of cases	170 (42%)
Insufficient or inconsistent	101 (25%)
intubation_length2
five to ten minutes	1 (10%)
Less than five minutes	9 (90%)
Unknown	397
tube_size_adult
7.0 mm	155 (38%)
7.5 mm	97 (24%)
8.0 mm	59 (15%)
Other ( please state)	95 (23%)
Unknown	1
tube_size_pediatric
2.5 mm	96 (24%)
3.0 mm	74 (19%)
3.5 mm	46 (12%)
Not applicable	159 (40%)
Other ( please note)	24 (6.0%)
Unknown	8
patient_position
Supine or Semi-sitting	8 (100%)
Unknown	399
complication_tracking
Lack of methodical monitoring	43 (11%)
Occasional or when required	102 (25%)
Standard vital signs and oxygenation monitoring	260 (64%)
Unknown	2
environment_factor
Chaotic or unprepared environment	41 (10%)
Controlled (enough personnel light tools)	18 (4.4%)
Controlled (enough personnel, light, tools)	196 (48%)
High-stress emergency situation	1 (0.2%)
High-stress emergency situation;	1 (0.2%)
High-stress, emergency situation	102 (25%)
Mixture of junior and senior people	12 (3.0%)
Novice or trainee personnel	12 (3.0%)
Senior intensivist solely	22 (5.4%)
Unknown	2
nurse_count
1	171 (42%)
2	136 (33%)
3	67 (16%)
4	33 (8.1%)
assistant_presence
1	164 (40%)
2	124 (30%)
3	79 (19%)
4	40 (9.8%)
expert_support
No just junior staff	1 (10%)
Yes competent airway manager	9 (90%)
Unknown	397
training_program
Absence of official training programs;	10 (100%)
Unknown	397
regular_training
No no simulation programs given;	1 (10%)
Yes although sporadic	8 (80%)
Yes for ICU personnel	1 (10%)
Unknown	397
equipment_failure
Always	52 (13%)
Never	206 (51%)
Often	149 (37%)
eti_protocol
Fully established and followed	151 (37%)
fully established and followed;	2 (0.5%)
inconsistently adhered to	1 (0.2%)
No official process	194 (48%)
No official process;	6 (1.5%)
somewhat established	1 (0.2%)
Somewhat established	52 (13%)
checklist_compliance
Absence of a systematic procedure	29 (7.1%)
Adherence to procedures	35 (8.6%)
Consistently adhered to	113 (28%)
o. Consistently adhered to	6 (1.5%)
o. Occasionally adhered to	2 (0.5%)
o. Seldom or never adhered to	1 (0.2%)
Occasionally adhered to	143 (35%)
Seldom or never adhered to	77 (19%)
Unknown	1
equipment_availability
Consistently available	8 (80%)
Sometimes unavailable or faulty	2 (20%)
Unknown	397
postintubation_guideline
Always followed	205 (50%)
Always followed;	6 (1.5%)
Not standardized	51 (13%)
Sometimes followed	141 (35%)
Sometimes followed;	3 (0.7%)
Unknown	1
postintubation_debrief
Constant debriefing sessions	159 (39%)
Intermittent debriefing	133 (33%)
No debriefing at all	115 (28%)
team_involvement
Continually active	209 (52%)
Periodically engaged	147 (36%)
Seldom involved	49 (12%)
Unknown	2
icu_mortality
High—more than fifty percent	300 (74%)
Low (less than 20%)	33 (8.1%)
Low (less than twenty%)	4 (1.0%)
Moderate—20–50%	70 (17%)
psychological_effect
Extreme psychological trauma (e.g. PTSD)	1 (0.2%)
extreme psychological trauma (e.g. PTSD);	1 (0.2%)
Extreme psychological trauma (e.g., PTSD)	177 (44%)
Mild suffering (e.g. anxiety post-traumatic stress)	13 (3.2%)
Mild suffering (e.g. anxiety post-traumatic stress);	4 (1.0%)
Mild suffering (e.g., anxiety, post-traumatic stress)	136 (34%)
No psychological harm	69 (17%)
no psychological harm.	4 (1.0%)
Unknown	2
tracheostomy
No	183 (45%)
No;	9 (2.2%)
Yes	215 (53%)
postextubation_complication
Dental Trauma	29 (7.1%)
Hoarseness	34 (8.4%)
Other (please specify).	19 (4.7%)
Stridor	103 (25%)
Subglottic Stenosis	84 (21%)
Ventilator-associated Pneumonia (VAP)	138 (34%)
recovery_status
Complete restoration to baseline function	246 (61%)
No restoration calling for long-term care	4 (1.0%)
No restoration, calling for long-term care	53 (13%)
Partial restoration requiring ongoing support	4 (1.0%)
Partial restoration, requiring ongoing support	98 (24%)
Unknown	2
icu_readmission
No total recovery	15 (3.7%)
No, total recovery	177 (43%)
Yes depending on issues	9 (2.2%)
Yes, depending on issues	206 (51%)
functional_recovery
No return to pre-intubation functioning	6 (67%)
partial recovery with deficits	3 (33%)
Unknown	398
ambu_ventilation
No no need for Ambu bag ventilation	15 (3.7%)
No, no need for Ambu bag ventilation	233 (57%)
Yes immediate need	9 (2.2%)
Yes, immediate need	150 (37%)
cpr_requirement
No CPR unnecessary	12 (3.0%)
No, CPR unnecessary	223 (55%)
Yes CPR given	12 (3.0%)
Yes, CPR given	158 (39%)
Unknown	2
tertiary_transfer
No well controlled at the current facility	3 (30%)
Yes due to issues	7 (70%)
Unknown	397
cardiac_arrest
No cardiac arrest did not happen	18 (4.4%)
No, cardiac arrest did not happen	295 (72%)
Yes	94 (23%)
arrest_count
0	209 (52%)
1	123 (30%)
2-3	71 (18%)
3	2 (0.5%)
Unknown	2
sedation
fentanyl	2 (0.5%)
Fentanyl	38 (9.3%)
ketamine	2 (0.5%)
Ketamine	119 (29%)
midazolam;	2 (0.5%)
Midazolam;	79 (19%)
Other ( please specify)	11 (2.7%)
Propofol	154 (38%)
rapid_recov
(1–3 days)	4 (44%)
Moderate recovery (4–7 days)	4 (44%)
Prolonged recovery (>7 days) following intubation	1 (11%)
Unknown	398
equipment_effect
Frequently	61 (15%)
Never	196 (48%)
Occasionally	150 (37%)
firstpass_recovery
Complete recovery	157 (39%)
First-pass success directly influences	185 (46%)
Incomplete recovery	64 (16%)
Unknown	1
1 n (%)

NA

df1 %>%
  tbl_summary(
    by = environment_factor)

Characteristic	Chaotic or unprepared environment N = 411	Controlled (enough personnel light tools) N = 181	Controlled (enough personnel, light, tools) N = 1961	High-stress emergency situation N = 11	High-stress emergency situation; N = 11	High-stress, emergency situation N = 1021	Mixture of junior and senior people N = 121	Novice or trainee personnel N = 121	Senior intensivist solely N = 221
age
1. Newborn (0–30 days)	1 (2.4%)	0 (0%)	8 (4.1%)	0 (0%)	0 (0%)	4 (3.9%)	1 (8.3%)	0 (0%)	0 (0%)
2. Infant one month to one year	6 (15%)	2 (11%)	8 (4.1%)	0 (0%)	0 (0%)	11 (11%)	1 (8.3%)	0 (0%)	1 (4.5%)
3. Child (one to twelve years old)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	1 (8.3%)	0 (0%)
4. Adult between 13 and 50 years of age	0 (0%)	2 (11%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)
5. People over 50 years old	9 (22%)	14 (78%)	23 (12%)	1 (100%)	1 (100%)	15 (15%)	2 (17%)	1 (8.3%)	4 (18%)
6. Please indicate the age.	0 (0%)	0 (0%)	6 (3.1%)	0 (0%)	0 (0%)	5 (4.9%)	0 (0%)	1 (8.3%)	0 (0%)
Infant, one month to one year	8 (20%)	0 (0%)	44 (22%)	0 (0%)	0 (0%)	23 (23%)	3 (25%)	3 (25%)	8 (36%)
Newborn (0–30 days)	3 (7.3%)	0 (0%)	16 (8.2%)	0 (0%)	0 (0%)	8 (7.8%)	0 (0%)	2 (17%)	0 (0%)
People over 50 years old	14 (34%)	0 (0%)	87 (44%)	0 (0%)	0 (0%)	30 (29%)	4 (33%)	4 (33%)	9 (41%)
Please indicate the age.	0 (0%)	0 (0%)	4 (2.0%)	0 (0%)	0 (0%)	6 (5.9%)	1 (8.3%)	0 (0%)	0 (0%)
gender
Female	17 (41%)	7 (39%)	91 (46%)	0 (0%)	0 (0%)	47 (46%)	7 (58%)	8 (67%)	12 (55%)
Male	24 (59%)	11 (61%)	105 (54%)	1 (100%)	1 (100%)	55 (54%)	5 (42%)	4 (33%)	10 (45%)
icu_reason
Cardiac arrest and after surgery recovery	13 (32%)	2 (11%)	61 (31%)	0 (0%)	0 (0%)	19 (19%)	0 (0%)	2 (17%)	7 (32%)
Failure of respiratory systems	8 (20%)	7 (39%)	38 (19%)	1 (100%)	0 (0%)	23 (23%)	3 (25%)	3 (25%)	2 (9.1%)
neurological disability	7 (17%)	0 (0%)	18 (9.2%)	0 (0%)	0 (0%)	12 (12%)	4 (33%)	2 (17%)	9 (41%)
neurological disability; Other (please indicate)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	1 (100%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)
Sepsis	4 (9.8%)	4 (22%)	19 (9.7%)	0 (0%)	0 (0%)	12 (12%)	2 (17%)	2 (17%)	2 (9.1%)
Trauma—such as multiple injuries or cerebral damage	9 (22%)	5 (28%)	60 (31%)	0 (0%)	0 (0%)	36 (35%)	3 (25%)	3 (25%)	2 (9.1%)
diagnosis
Acute respiratory distress syndrome (ARDS)	16 (39%)	8 (44%)	74 (38%)	0 (0%)	0 (0%)	35 (34%)	4 (33%)	4 (33%)	10 (45%)
Cardiovascular illness, including arrhythmia and myocardial infarction	3 (7.3%)	0 (0%)	19 (9.7%)	0 (0%)	0 (0%)	9 (8.8%)	0 (0%)	2 (17%)	6 (27%)
Sepsis sometimes known as Septic Shock	0 (0%)	9 (50%)	0 (0%)	1 (100%)	1 (100%)	0 (0%)	0 (0%)	1 (8.3%)	0 (0%)
Sepsis, sometimes known as Septic Shock	12 (29%)	0 (0%)	55 (28%)	0 (0%)	0 (0%)	33 (32%)	3 (25%)	1 (8.3%)	2 (9.1%)
Stroke (Ischemic Hemorrhagic); COPD/Asthma aggravation; Other (please state)	0 (0%)	1 (5.6%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)
Stroke (Ischemic, Hemorrhagic); COPD/Asthma aggravation; Other (please state)	3 (7.3%)	0 (0%)	8 (4.1%)	0 (0%)	0 (0%)	10 (9.8%)	1 (8.3%)	0 (0%)	0 (0%)
Trauma-associated—that is, traumatic brain damage, chest trauma	7 (17%)	0 (0%)	40 (20%)	0 (0%)	0 (0%)	15 (15%)	4 (33%)	4 (33%)	4 (18%)
complications
Cancer, neurological diseases (e.g., epilepsy, stroke), immunocompromised condition (e.g., HIV, chemotherapy), other (please define)	6 (15%)	0 (0%)	14 (7.1%)	0 (0%)	0 (0%)	12 (12%)	3 (25%)	1 (8.3%)	2 (9.1%)
High blood pressure	12 (29%)	9 (50%)	81 (41%)	0 (0%)	1 (100%)	28 (27%)	0 (0%)	3 (25%)	6 (27%)
Mellitus from diabetes; cardiac disease	7 (17%)	5 (28%)	58 (30%)	0 (0%)	0 (0%)	35 (34%)	5 (42%)	5 (42%)	9 (41%)
Pathology of pulmonary breathing	7 (17%)	3 (17%)	23 (12%)	0 (0%)	0 (0%)	17 (17%)	2 (17%)	3 (25%)	3 (14%)
Renal pathogenesis	9 (22%)	1 (5.6%)	20 (10%)	1 (100%)	0 (0%)	10 (9.8%)	2 (17%)	0 (0%)	2 (9.1%)
intubation_reason
other (please explain)	2 (4.9%)	0 (0%)	17 (8.7%)	0 (0%)	0 (0%)	6 (5.9%)	2 (17%)	0 (0%)	3 (14%)
other (please explain).	0 (0%)	1 (5.6%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	1 (8.3%)	0 (0%)
Respiratory failure (hypoxia/hypercapnia) accompanied by airway blockage such as a foreign body edema	0 (0%)	4 (22%)	0 (0%)	0 (0%)	1 (100%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)
Respiratory failure (hypoxia/hypercapnia) accompanied by airway blockage such as a foreign body edema	0 (0%)	11 (61%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	1 (8.3%)	0 (0%)
Respiratory failure (hypoxia/hypercapnia) accompanied by airway blockage, such as a foreign body, edema	27 (66%)	0 (0%)	109 (56%)	0 (0%)	0 (0%)	63 (62%)	5 (42%)	4 (33%)	11 (50%)
Trauma (e.g. cranial or spinal injury); sepsis followed by respiratory failure; cardiac arrest; neurological dysfunction; post-operative respiratory assistance	1 (2.4%)	0 (0%)	0 (0%)	1 (100%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)
Trauma (e.g. cranial or spinal injury); sepsis followed by respiratory failure; cardiac arrest; neurological dysfunction; post-operative respiratory assistance;	0 (0%)	2 (11%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)
Trauma (e.g., cranial or spinal injury); sepsis followed by respiratory failure; cardiac arrest; neurological dysfunction; post-operative respiratory assistance	11 (27%)	0 (0%)	70 (36%)	0 (0%)	0 (0%)	33 (32%)	5 (42%)	6 (50%)	8 (36%)
intubation_length
12 to 24 hours or	11 (27%)	4 (22%)	64 (33%)	0 (0%)	0 (0%)	26 (25%)	3 (25%)	1 (8.3%)	4 (18%)
24 to 48 hours or	11 (27%)	4 (22%)	41 (21%)	0 (0%)	0 (0%)	27 (26%)	2 (17%)	4 (33%)	6 (27%)
over 48 hours	8 (20%)	10 (56%)	32 (16%)	1 (100%)	1 (100%)	21 (21%)	3 (25%)	4 (33%)	5 (23%)
Under 12 hours or	11 (27%)	0 (0%)	59 (30%)	0 (0%)	0 (0%)	28 (27%)	4 (33%)	3 (25%)	7 (32%)
intubation_result
Failed intubation calling for reintubation	0 (NA%)	1 (14%)	0 (NA%)	0 (NA%)	0 (0%)	0 (NA%)	0 (NA%)	0 (0%)	0 (NA%)
First-pass success	0 (NA%)	6 (86%)	0 (NA%)	0 (NA%)	1 (100%)	0 (NA%)	0 (NA%)	1 (100%)	0 (NA%)
Unknown	41	11	196	1	0	102	12	11	22
intubation_complication
Airway trauma (e.g. vocal cord damage lacerations)	0 (0%)	6 (33%)	0 (0%)	0 (0%)	1 (100%)	0 (0%)	0 (0%)	1 (8.3%)	0 (0%)
Airway trauma (e.g., vocal cord damage, lacerations)	15 (37%)	0 (0%)	68 (35%)	0 (0%)	0 (0%)	30 (29%)	4 (33%)	3 (25%)	7 (32%)
Desaturation during the process; o Cardiac arrest during intubation; other (please describe)	11 (27%)	0 (0%)	22 (11%)	0 (0%)	0 (0%)	11 (11%)	1 (8.3%)	2 (17%)	4 (18%)
Esophageal intubation	2 (4.9%)	0 (0%)	30 (15%)	1 (100%)	0 (0%)	20 (20%)	2 (17%)	2 (17%)	3 (14%)
Hemodynamic instability (e.g., hypotension, arrhythmia)	4 (9.8%)	0 (0%)	36 (18%)	0 (0%)	0 (0%)	25 (25%)	2 (17%)	0 (0%)	4 (18%)
Hypoxia	9 (22%)	12 (67%)	40 (20%)	0 (0%)	0 (0%)	16 (16%)	3 (25%)	4 (33%)	4 (18%)
extubation_complication
Aspiration	0 (NA%)	0 (0%)	0 (NA%)	0 (NA%)	1 (100%)	0 (NA%)	0 (NA%)	0 (0%)	0 (NA%)
pneumonia (ventilator-associated);	0 (NA%)	6 (86%)	0 (NA%)	0 (NA%)	0 (0%)	0 (NA%)	0 (NA%)	1 (100%)	0 (NA%)
post-extubation stridor.	0 (NA%)	1 (14%)	0 (NA%)	0 (NA%)	0 (0%)	0 (NA%)	0 (NA%)	0 (0%)	0 (NA%)
Unknown	41	11	196	1	0	102	12	11	22
extubation_result
Death	4 (9.8%)	1 (5.6%)	9 (4.6%)	0 (0%)	0 (0%)	10 (9.8%)	0 (0%)	0 (0%)	1 (4.5%)
Death;	0 (0%)	0 (0%)	0 (0%)	0 (0%)	1 (100%)	0 (0%)	0 (0%)	1 (8.3%)	0 (0%)
Partial recovery requiring ongoing treatment	25 (61%)	9 (50%)	82 (42%)	1 (100%)	0 (0%)	37 (36%)	6 (50%)	6 (50%)	10 (45%)
Partial recovery requiring ongoing treatment;	0 (0%)	7 (39%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)
Permanent disability (e.g. neurological pulmonary)	0 (0%)	1 (5.6%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)
Permanent disability (e.g., neurological, pulmonary)	8 (20%)	0 (0%)	87 (44%)	0 (0%)	0 (0%)	43 (42%)	3 (25%)	4 (33%)	9 (41%)
Tracheostomy requirement	4 (9.8%)	0 (0%)	18 (9.2%)	0 (0%)	0 (0%)	12 (12%)	3 (25%)	1 (8.3%)	2 (9.1%)
physician_name	0 (NA%)	0 (NA%)	0 (NA%)	0 (NA%)	0 (NA%)	0 (NA%)	0 (NA%)	0 (NA%)	0 (NA%)
Unknown	41	18	196	1	1	102	12	12	22
physician_credential
MD or MBBS	19 (46%)	11 (61%)	126 (64%)	0 (0%)	1 (100%)	59 (58%)	8 (67%)	10 (83%)	13 (59%)
Other or Fellowship in Critical Care; kindly indicate	22 (54%)	7 (39%)	70 (36%)	1 (100%)	0 (0%)	43 (42%)	4 (33%)	2 (17%)	9 (41%)
icu_experience
five to ten years	13 (32%)	4 (22%)	71 (36%)	0 (0%)	0 (0%)	40 (39%)	3 (25%)	3 (25%)	9 (41%)
less than five years	13 (32%)	5 (28%)	62 (32%)	1 (100%)	1 (100%)	30 (29%)	4 (33%)	5 (42%)	4 (18%)
ten years or more	15 (37%)	9 (50%)	63 (32%)	0 (0%)	0 (0%)	32 (31%)	5 (42%)	4 (33%)	9 (41%)
icu_speciality
Anesthesiologist	7 (17%)	4 (22%)	66 (34%)	0 (0%)	0 (0%)	45 (44%)	5 (42%)	2 (17%)	9 (41%)
Critical Care Physician	11 (27%)	4 (22%)	38 (19%)	0 (0%)	1 (100%)	25 (25%)	2 (17%)	2 (17%)	4 (18%)
Intensivist	12 (29%)	9 (50%)	68 (35%)	1 (100%)	0 (0%)	22 (22%)	4 (33%)	6 (50%)	8 (36%)
Junior Physician	11 (27%)	1 (5.6%)	24 (12%)	0 (0%)	0 (0%)	10 (9.8%)	1 (8.3%)	2 (17%)	1 (4.5%)
visit_frequency
Daily	16 (39%)	8 (44%)	70 (36%)	1 (100%)	0 (0%)	29 (28%)	3 (25%)	6 (50%)	4 (18%)
Daily;	0 (0%)	7 (39%)	0 (0%)	0 (0%)	1 (100%)	0 (0%)	0 (0%)	1 (8.3%)	0 (0%)
once weekly	15 (37%)	1 (5.6%)	32 (16%)	0 (0%)	0 (0%)	24 (24%)	2 (17%)	2 (17%)	6 (27%)
two to three times weekly	10 (24%)	2 (11%)	94 (48%)	0 (0%)	0 (0%)	49 (48%)	7 (58%)	3 (25%)	12 (55%)
procedure_performed
1-50	12 (29%)	1 (5.6%)	40 (20%)	0 (0%)	0 (0%)	23 (23%)	1 (8.3%)	1 (8.3%)	2 (9.1%)
101-200	5 (12%)	4 (22%)	46 (23%)	0 (0%)	0 (0%)	23 (23%)	2 (17%)	5 (42%)	6 (27%)
201+ intubations.	10 (24%)	12 (67%)	29 (15%)	1 (100%)	1 (100%)	15 (15%)	4 (33%)	4 (33%)	7 (32%)
51-100	14 (34%)	1 (5.6%)	81 (41%)	0 (0%)	0 (0%)	41 (40%)	5 (42%)	2 (17%)	7 (32%)
patient_outcome
Complete or partial recovery	0 (NA%)	6 (86%)	0 (NA%)	0 (NA%)	0 (0%)	0 (NA%)	0 (NA%)	0 (0%)	0 (NA%)
Death	0 (NA%)	1 (14%)	0 (NA%)	0 (NA%)	0 (0%)	0 (NA%)	0 (NA%)	1 (100%)	0 (NA%)
Post-extubation problems	0 (NA%)	0 (0%)	0 (NA%)	0 (NA%)	1 (100%)	0 (NA%)	0 (NA%)	0 (0%)	0 (NA%)
Unknown	41	11	196	1	0	102	12	11	22
physician_engagement
Directly executes intubation	0 (NA%)	5 (71%)	0 (NA%)	0 (NA%)	1 (100%)	0 (NA%)	0 (NA%)	1 (100%)	0 (NA%)
Not engaged in intubation	0 (NA%)	1 (14%)	0 (NA%)	0 (NA%)	0 (0%)	0 (NA%)	0 (NA%)	0 (0%)	0 (NA%)
Usually helps in intubation	0 (NA%)	1 (14%)	0 (NA%)	0 (NA%)	0 (0%)	0 (NA%)	0 (NA%)	0 (0%)	0 (NA%)
Unknown	41	11	196	1	0	102	12	11	22
disease_duration
acute (0–7 days)	21 (51%)	6 (33%)	137 (70%)	1 (100%)	0 (0%)	64 (63%)	9 (75%)	8 (67%)	11 (50%)
acute (0–7 days);	0 (0%)	6 (33%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	1 (8.3%)	0 (0%)
chronic (>30 days)	8 (20%)	3 (17%)	16 (8.2%)	0 (0%)	1 (100%)	10 (9.8%)	3 (25%)	1 (8.3%)	5 (23%)
subacute (7–30 days)	12 (29%)	3 (17%)	43 (22%)	0 (0%)	0 (0%)	28 (27%)	0 (0%)	2 (17%)	6 (27%)
mortality_risk
High (>50%) risk	8 (20%)	5 (28%)	46 (23%)	1 (100%)	1 (100%)	34 (33%)	3 (25%)	6 (50%)	4 (18%)
Low risk (<20%)	18 (44%)	7 (39%)	49 (25%)	0 (0%)	0 (0%)	19 (19%)	0 (0%)	2 (17%)	5 (23%)
Moderate (>20–50%) risk	15 (37%)	6 (33%)	101 (52%)	0 (0%)	0 (0%)	49 (48%)	9 (75%)	4 (33%)	13 (59%)
daily_life_effect
Mild impact (with little restrictions)	10 (24%)	1 (5.6%)	32 (16%)	0 (0%)	0 (0%)	23 (23%)	8 (67%)	2 (17%)	7 (32%)
Moderate impact (requiring significant help)	18 (44%)	4 (22%)	61 (31%)	1 (100%)	0 (0%)	26 (25%)	4 (33%)	2 (17%)	5 (23%)
Moderate impact (requiring significant help);	0 (0%)	2 (11%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)
No impact	5 (12%)	4 (22%)	25 (13%)	0 (0%)	0 (0%)	9 (8.8%)	0 (0%)	1 (8.3%)	1 (4.5%)
Severe impact incapable of doing daily tasks	8 (20%)	7 (39%)	78 (40%)	0 (0%)	1 (100%)	44 (43%)	0 (0%)	7 (58%)	9 (41%)
comorbidities
Cardiovascular diseases include arrhythmia and heart failure	17 (41%)	12 (67%)	101 (52%)	0 (0%)	0 (0%)	46 (45%)	4 (33%)	6 (50%)	11 (50%)
Complications related to malignancy	1 (2.4%)	0 (0%)	4 (2.0%)	0 (0%)	0 (0%)	5 (4.9%)	0 (0%)	0 (0%)	0 (0%)
Neurological dysfunction (e.g., cerebrovascular accident,unconsciousness)	4 (9.8%)	0 (0%)	15 (7.7%)	0 (0%)	0 (0%)	9 (8.8%)	0 (0%)	2 (17%)	1 (4.5%)
o Other ( please describe)	0 (0%)	3 (17%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)
Other ( please describe)	2 (4.9%)	0 (0%)	2 (1.0%)	0 (0%)	0 (0%)	1 (1.0%)	0 (0%)	0 (0%)	1 (4.5%)
Renal insufficiency either acute or chronic	0 (0%)	3 (17%)	0 (0%)	1 (100%)	1 (100%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)
Renal insufficiency, either acute or chronic	12 (29%)	0 (0%)	45 (23%)	0 (0%)	0 (0%)	27 (26%)	2 (17%)	3 (25%)	3 (14%)
Sepsis accompanied by multiple organ failure	5 (12%)	0 (0%)	29 (15%)	0 (0%)	0 (0%)	14 (14%)	6 (50%)	1 (8.3%)	6 (27%)
intubation_success
85% or more first-pass intubation success rate	0 (NA%)	7 (100%)	0 (NA%)	0 (NA%)	1 (100%)	0 (NA%)	0 (NA%)	0 (0%)	0 (NA%)
Less than 50%	0 (NA%)	0 (0%)	0 (NA%)	0 (NA%)	0 (0%)	0 (NA%)	0 (NA%)	1 (100%)	0 (NA%)
Unknown	41	11	196	1	0	102	12	11	22
intubation_method
Blind Intubation	4 (9.8%)	0 (0%)	22 (11%)	0 (0%)	0 (0%)	14 (14%)	3 (25%)	2 (17%)	5 (23%)
Direct Laryngoscopy	33 (80%)	16 (89%)	143 (73%)	1 (100%)	0 (0%)	73 (72%)	7 (58%)	9 (75%)	12 (55%)
Other.	0 (0%)	1 (5.6%)	0 (0%)	0 (0%)	1 (100%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)
Video Laryngoscopy	4 (9.8%)	1 (5.6%)	31 (16%)	0 (0%)	0 (0%)	15 (15%)	2 (17%)	1 (8.3%)	5 (23%)
sterilization
Absence of a methodical sterilizing plan	17 (41%)	1 (5.6%)	94 (48%)	0 (0%)	0 (0%)	39 (38%)	5 (42%)	4 (33%)	9 (41%)
Absence of a methodical sterilizing plan;	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	1 (8.3%)	0 (0%)
Periodically cleaned	10 (24%)	15 (83%)	43 (22%)	1 (100%)	1 (100%)	31 (30%)	1 (8.3%)	2 (17%)	4 (18%)
Strict compliance—autoclave after each usage	14 (34%)	2 (11%)	59 (30%)	0 (0%)	0 (0%)	32 (31%)	6 (50%)	5 (42%)	9 (41%)
assessment_compliance
Consistently followed	0 (NA%)	5 (71%)	0 (NA%)	0 (NA%)	1 (100%)	0 (NA%)	0 (NA%)	0 (0%)	0 (NA%)
Intermittently adhered to	0 (NA%)	1 (14%)	0 (NA%)	0 (NA%)	0 (0%)	0 (NA%)	0 (NA%)	1 (100%)	0 (NA%)
Seldom adhered to	0 (NA%)	1 (14%)	0 (NA%)	0 (NA%)	0 (0%)	0 (NA%)	0 (NA%)	0 (0%)	0 (NA%)
Unknown	41	11	196	1	0	102	12	11	22
preoxygenation_quality
Adequate in the most of cases	12 (29%)	5 (28%)	68 (35%)	0 (0%)	0 (0%)	43 (42%)	3 (25%)	0 (0%)	4 (18%)
Adequate pre-oxygenation in 100% of cases	12 (29%)	11 (61%)	84 (43%)	1 (100%)	1 (100%)	38 (37%)	5 (42%)	7 (58%)	10 (45%)
Insufficient or inconsistent	17 (41%)	2 (11%)	44 (22%)	0 (0%)	0 (0%)	21 (21%)	4 (33%)	5 (42%)	8 (36%)
intubation_length2
five to ten minutes	0 (NA%)	1 (14%)	0 (NA%)	0 (NA%)	0 (0%)	0 (NA%)	0 (NA%)	0 (0%)	0 (NA%)
Less than five minutes	0 (NA%)	6 (86%)	0 (NA%)	0 (NA%)	1 (100%)	0 (NA%)	0 (NA%)	1 (100%)	0 (NA%)
Unknown	41	11	196	1	0	102	12	11	22
tube_size_adult
7.0 mm	19 (46%)	10 (56%)	73 (37%)	1 (100%)	0 (0%)	32 (31%)	4 (33%)	7 (64%)	8 (36%)
7.5 mm	8 (20%)	6 (33%)	46 (23%)	0 (0%)	1 (100%)	25 (25%)	4 (33%)	2 (18%)	4 (18%)
8.0 mm	3 (7.3%)	0 (0%)	29 (15%)	0 (0%)	0 (0%)	23 (23%)	1 (8.3%)	0 (0%)	3 (14%)
Other ( please state)	11 (27%)	2 (11%)	48 (24%)	0 (0%)	0 (0%)	22 (22%)	3 (25%)	2 (18%)	7 (32%)
Unknown	0	0	0	0	0	0	0	1	0
tube_size_pediatric
2.5 mm	12 (29%)	0 (0%)	48 (24%)	0 (0%)	0 (NA%)	26 (25%)	1 (8.3%)	4 (33%)	4 (18%)
3.0 mm	3 (7.3%)	0 (0%)	39 (20%)	0 (0%)	0 (NA%)	22 (22%)	6 (50%)	0 (0%)	4 (18%)
3.5 mm	2 (4.9%)	0 (0%)	24 (12%)	0 (0%)	0 (NA%)	15 (15%)	0 (0%)	2 (17%)	3 (14%)
Not applicable	22 (54%)	10 (83%)	75 (38%)	1 (100%)	0 (NA%)	33 (32%)	5 (42%)	3 (25%)	10 (45%)
Other ( please note)	2 (4.9%)	2 (17%)	10 (5.1%)	0 (0%)	0 (NA%)	6 (5.9%)	0 (0%)	3 (25%)	1 (4.5%)
Unknown	0	6	0	0	1	0	0	0	0
patient_position
Supine or Semi-sitting	0 (NA%)	7 (100%)	0 (NA%)	0 (NA%)	1 (100%)	0 (NA%)	0 (NA%)	0 (NA%)	0 (NA%)
Unknown	41	11	196	1	0	102	12	12	22
complication_tracking
Lack of methodical monitoring	4 (9.8%)	1 (5.9%)	14 (7.1%)	0 (0%)	0 (0%)	12 (12%)	2 (17%)	3 (25%)	7 (32%)
Occasional or when required	11 (27%)	1 (5.9%)	59 (30%)	0 (0%)	0 (0%)	24 (24%)	0 (0%)	1 (8.3%)	6 (27%)
Standard vital signs and oxygenation monitoring	26 (63%)	15 (88%)	123 (63%)	1 (100%)	1 (100%)	65 (64%)	10 (83%)	8 (67%)	9 (41%)
Unknown	0	1	0	0	0	1	0	0	0
nurse_count
1	20 (49%)	8 (44%)	79 (40%)	0 (0%)	0 (0%)	38 (37%)	2 (17%)	9 (75%)	13 (59%)
2	13 (32%)	4 (22%)	64 (33%)	1 (100%)	0 (0%)	43 (42%)	5 (42%)	3 (25%)	3 (14%)
3	6 (15%)	5 (28%)	34 (17%)	0 (0%)	0 (0%)	16 (16%)	3 (25%)	0 (0%)	3 (14%)
4	2 (4.9%)	1 (5.6%)	19 (9.7%)	0 (0%)	1 (100%)	5 (4.9%)	2 (17%)	0 (0%)	3 (14%)
assistant_presence
1	16 (39%)	8 (44%)	78 (40%)	0 (0%)	1 (100%)	42 (41%)	6 (50%)	5 (42%)	7 (32%)
2	11 (27%)	3 (17%)	59 (30%)	0 (0%)	0 (0%)	36 (35%)	3 (25%)	3 (25%)	9 (41%)
3	7 (17%)	3 (17%)	41 (21%)	1 (100%)	0 (0%)	18 (18%)	3 (25%)	1 (8.3%)	4 (18%)
4	7 (17%)	4 (22%)	18 (9.2%)	0 (0%)	0 (0%)	6 (5.9%)	0 (0%)	3 (25%)	2 (9.1%)
expert_support
No just junior staff	0 (NA%)	0 (0%)	0 (NA%)	0 (NA%)	0 (0%)	0 (NA%)	0 (NA%)	1 (100%)	0 (NA%)
Yes competent airway manager	0 (NA%)	7 (100%)	0 (NA%)	0 (NA%)	1 (100%)	0 (NA%)	0 (NA%)	0 (0%)	0 (NA%)
Unknown	41	11	196	1	0	102	12	11	22
training_program
Absence of official training programs;	0 (NA%)	7 (100%)	0 (NA%)	0 (NA%)	1 (100%)	0 (NA%)	0 (NA%)	1 (100%)	0 (NA%)
Unknown	41	11	196	1	0	102	12	11	22
regular_training
No no simulation programs given;	0 (NA%)	0 (0%)	0 (NA%)	0 (NA%)	0 (0%)	0 (NA%)	0 (NA%)	1 (100%)	0 (NA%)
Yes although sporadic	0 (NA%)	6 (86%)	0 (NA%)	0 (NA%)	1 (100%)	0 (NA%)	0 (NA%)	0 (0%)	0 (NA%)
Yes for ICU personnel	0 (NA%)	1 (14%)	0 (NA%)	0 (NA%)	0 (0%)	0 (NA%)	0 (NA%)	0 (0%)	0 (NA%)
Unknown	41	11	196	1	0	102	12	11	22
equipment_failure
Always	4 (9.8%)	2 (11%)	31 (16%)	0 (0%)	0 (0%)	9 (8.8%)	0 (0%)	2 (17%)	4 (18%)
Never	19 (46%)	14 (78%)	95 (48%)	0 (0%)	1 (100%)	53 (52%)	5 (42%)	7 (58%)	10 (45%)
Often	18 (44%)	2 (11%)	70 (36%)	1 (100%)	0 (0%)	40 (39%)	7 (58%)	3 (25%)	8 (36%)
eti_protocol
Fully established and followed	18 (44%)	1 (5.6%)	72 (37%)	0 (0%)	0 (0%)	45 (44%)	3 (25%)	5 (42%)	7 (32%)
fully established and followed;	0 (0%)	2 (11%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)
inconsistently adhered to	0 (0%)	1 (5.6%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)
No official process	12 (29%)	9 (50%)	111 (57%)	1 (100%)	0 (0%)	43 (42%)	5 (42%)	4 (33%)	8 (36%)
No official process;	0 (0%)	3 (17%)	0 (0%)	0 (0%)	1 (100%)	0 (0%)	0 (0%)	1 (8.3%)	0 (0%)
somewhat established	0 (0%)	1 (5.6%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)
Somewhat established	11 (27%)	1 (5.6%)	13 (6.6%)	0 (0%)	0 (0%)	14 (14%)	4 (33%)	2 (17%)	7 (32%)
checklist_compliance
Absence of a systematic procedure	2 (4.9%)	0 (0%)	13 (6.6%)	0 (0%)	0 (0%)	10 (9.8%)	2 (17%)	0 (0%)	2 (9.1%)
Adherence to procedures	4 (9.8%)	0 (0%)	19 (9.7%)	0 (0%)	0 (0%)	6 (5.9%)	1 (8.3%)	2 (17%)	3 (14%)
Consistently adhered to	9 (22%)	7 (41%)	54 (28%)	1 (100%)	0 (0%)	32 (31%)	3 (25%)	3 (25%)	3 (14%)
o. Consistently adhered to	0 (0%)	4 (24%)	0 (0%)	0 (0%)	1 (100%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)
o. Occasionally adhered to	0 (0%)	1 (5.9%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	1 (8.3%)	0 (0%)
o. Seldom or never adhered to	0 (0%)	1 (5.9%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)
Occasionally adhered to	17 (41%)	2 (12%)	72 (37%)	0 (0%)	0 (0%)	35 (34%)	6 (50%)	4 (33%)	7 (32%)
Seldom or never adhered to	9 (22%)	2 (12%)	38 (19%)	0 (0%)	0 (0%)	19 (19%)	0 (0%)	2 (17%)	7 (32%)
Unknown	0	1	0	0	0	0	0	0	0
equipment_availability
Consistently available	0 (NA%)	6 (86%)	0 (NA%)	0 (NA%)	1 (100%)	0 (NA%)	0 (NA%)	0 (0%)	0 (NA%)
Sometimes unavailable or faulty	0 (NA%)	1 (14%)	0 (NA%)	0 (NA%)	0 (0%)	0 (NA%)	0 (NA%)	1 (100%)	0 (NA%)
Unknown	41	11	196	1	0	102	12	11	22
postintubation_guideline
Always followed	17 (41%)	11 (65%)	103 (53%)	0 (0%)	0 (0%)	50 (49%)	9 (75%)	7 (58%)	8 (36%)
Always followed;	0 (0%)	5 (29%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)
Not standardized	7 (17%)	0 (0%)	25 (13%)	0 (0%)	0 (0%)	12 (12%)	0 (0%)	1 (8.3%)	6 (27%)
Sometimes followed	17 (41%)	0 (0%)	68 (35%)	1 (100%)	0 (0%)	40 (39%)	3 (25%)	3 (25%)	8 (36%)
Sometimes followed;	0 (0%)	1 (5.9%)	0 (0%)	0 (0%)	1 (100%)	0 (0%)	0 (0%)	1 (8.3%)	0 (0%)
Unknown	0	1	0	0	0	0	0	0	0
postintubation_debrief
Constant debriefing sessions	19 (46%)	13 (72%)	68 (35%)	0 (0%)	1 (100%)	41 (40%)	3 (25%)	4 (33%)	9 (41%)
Intermittent debriefing	14 (34%)	4 (22%)	67 (34%)	1 (100%)	0 (0%)	34 (33%)	4 (33%)	2 (17%)	6 (27%)
No debriefing at all	8 (20%)	1 (5.6%)	61 (31%)	0 (0%)	0 (0%)	27 (26%)	5 (42%)	6 (50%)	7 (32%)
team_involvement
Continually active	20 (49%)	16 (94%)	104 (53%)	0 (0%)	1 (100%)	48 (48%)	4 (33%)	5 (42%)	10 (45%)
Periodically engaged	18 (44%)	1 (5.9%)	66 (34%)	1 (100%)	0 (0%)	38 (38%)	8 (67%)	6 (50%)	8 (36%)
Seldom involved	3 (7.3%)	0 (0%)	26 (13%)	0 (0%)	0 (0%)	15 (15%)	0 (0%)	1 (8.3%)	4 (18%)
Unknown	0	1	0	0	0	1	0	0	0
icu_mortality
High—more than fifty percent	29 (71%)	15 (83%)	141 (72%)	1 (100%)	1 (100%)	80 (78%)	6 (50%)	11 (92%)	15 (68%)
Low (less than 20%)	3 (7.3%)	0 (0%)	19 (9.7%)	0 (0%)	0 (0%)	5 (4.9%)	3 (25%)	0 (0%)	3 (14%)
Low (less than twenty%)	0 (0%)	3 (17%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)
Moderate—20–50%	9 (22%)	0 (0%)	36 (18%)	0 (0%)	0 (0%)	17 (17%)	3 (25%)	1 (8.3%)	4 (18%)
psychological_effect
Extreme psychological trauma (e.g. PTSD)	0 (0%)	1 (5.9%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)
extreme psychological trauma (e.g. PTSD);	0 (0%)	1 (5.9%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)
Extreme psychological trauma (e.g., PTSD)	17 (41%)	0 (0%)	95 (49%)	0 (0%)	0 (0%)	43 (42%)	5 (42%)	5 (42%)	12 (55%)
Mild suffering (e.g. anxiety post-traumatic stress)	1 (2.4%)	10 (59%)	0 (0%)	1 (100%)	0 (0%)	0 (0%)	0 (0%)	1 (8.3%)	0 (0%)
Mild suffering (e.g. anxiety post-traumatic stress);	0 (0%)	3 (18%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	1 (8.3%)	0 (0%)
Mild suffering (e.g., anxiety, post-traumatic stress)	18 (44%)	0 (0%)	68 (35%)	0 (0%)	0 (0%)	38 (37%)	3 (25%)	2 (17%)	6 (27%)
No psychological harm	5 (12%)	0 (0%)	32 (16%)	0 (0%)	0 (0%)	21 (21%)	4 (33%)	3 (25%)	4 (18%)
no psychological harm.	0 (0%)	2 (12%)	0 (0%)	0 (0%)	1 (100%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)
Unknown	0	1	1	0	0	0	0	0	0
tracheostomy
No	17 (41%)	2 (11%)	93 (47%)	0 (0%)	0 (0%)	49 (48%)	7 (58%)	3 (25%)	11 (50%)
No;	0 (0%)	6 (33%)	0 (0%)	0 (0%)	1 (100%)	0 (0%)	0 (0%)	1 (8.3%)	0 (0%)
Yes	24 (59%)	10 (56%)	103 (53%)	1 (100%)	0 (0%)	53 (52%)	5 (42%)	8 (67%)	11 (50%)
postextubation_complication
Dental Trauma	4 (9.8%)	0 (0%)	13 (6.6%)	0 (0%)	0 (0%)	9 (8.8%)	0 (0%)	1 (8.3%)	2 (9.1%)
Hoarseness	2 (4.9%)	3 (17%)	14 (7.1%)	0 (0%)	0 (0%)	10 (9.8%)	0 (0%)	0 (0%)	4 (18%)
Other (please specify).	1 (2.4%)	1 (5.6%)	10 (5.1%)	0 (0%)	0 (0%)	2 (2.0%)	2 (17%)	1 (8.3%)	1 (4.5%)
Stridor	8 (20%)	6 (33%)	55 (28%)	0 (0%)	1 (100%)	26 (25%)	1 (8.3%)	2 (17%)	4 (18%)
Subglottic Stenosis	12 (29%)	2 (11%)	39 (20%)	1 (100%)	0 (0%)	23 (23%)	2 (17%)	1 (8.3%)	4 (18%)
Ventilator-associated Pneumonia (VAP)	14 (34%)	6 (33%)	65 (33%)	0 (0%)	0 (0%)	32 (31%)	7 (58%)	7 (58%)	7 (32%)
recovery_status
Complete restoration to baseline function	26 (63%)	12 (71%)	122 (62%)	0 (0%)	1 (100%)	59 (58%)	6 (50%)	7 (58%)	13 (59%)
No restoration calling for long-term care	0 (0%)	1 (5.9%)	0 (0%)	1 (100%)	0 (0%)	0 (0%)	0 (0%)	1 (8.3%)	0 (0%)
No restoration, calling for long-term care	4 (9.8%)	0 (0%)	31 (16%)	0 (0%)	0 (0%)	15 (15%)	1 (8.3%)	1 (8.3%)	1 (4.5%)
Partial restoration requiring ongoing support	0 (0%)	4 (24%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)
Partial restoration, requiring ongoing support	11 (27%)	0 (0%)	43 (22%)	0 (0%)	0 (0%)	27 (27%)	5 (42%)	3 (25%)	8 (36%)
Unknown	0	1	0	0	0	1	0	0	0
icu_readmission
No total recovery	1 (2.4%)	12 (67%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	1 (8.3%)	0 (0%)
No, total recovery	21 (51%)	0 (0%)	86 (44%)	0 (0%)	0 (0%)	50 (49%)	7 (58%)	1 (8.3%)	11 (50%)
Yes depending on issues	0 (0%)	6 (33%)	0 (0%)	1 (100%)	1 (100%)	0 (0%)	0 (0%)	1 (8.3%)	0 (0%)
Yes, depending on issues	19 (46%)	0 (0%)	110 (56%)	0 (0%)	0 (0%)	52 (51%)	5 (42%)	9 (75%)	11 (50%)
functional_recovery
No return to pre-intubation functioning	0 (NA%)	4 (67%)	0 (NA%)	0 (NA%)	1 (100%)	0 (NA%)	0 (NA%)	0 (0%)	0 (NA%)
partial recovery with deficits	0 (NA%)	2 (33%)	0 (NA%)	0 (NA%)	0 (0%)	0 (NA%)	0 (NA%)	1 (100%)	0 (NA%)
Unknown	41	12	196	1	0	102	12	11	22
ambu_ventilation
No no need for Ambu bag ventilation	1 (2.4%)	13 (72%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	1 (8.3%)	0 (0%)
No, no need for Ambu bag ventilation	31 (76%)	0 (0%)	114 (58%)	0 (0%)	0 (0%)	59 (58%)	6 (50%)	7 (58%)	16 (73%)
Yes immediate need	0 (0%)	5 (28%)	0 (0%)	1 (100%)	1 (100%)	0 (0%)	0 (0%)	1 (8.3%)	0 (0%)
Yes, immediate need	9 (22%)	0 (0%)	82 (42%)	0 (0%)	0 (0%)	43 (42%)	6 (50%)	3 (25%)	6 (27%)
cpr_requirement
No CPR unnecessary	0 (0%)	11 (61%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)
No, CPR unnecessary	28 (68%)	0 (0%)	112 (57%)	0 (0%)	0 (0%)	56 (55%)	8 (67%)	4 (33%)	15 (71%)
Yes CPR given	1 (2.4%)	7 (39%)	0 (0%)	1 (100%)	1 (100%)	0 (0%)	0 (0%)	2 (17%)	0 (0%)
Yes, CPR given	12 (29%)	0 (0%)	83 (43%)	0 (0%)	0 (0%)	46 (45%)	4 (33%)	6 (50%)	6 (29%)
Unknown	0	0	1	0	0	0	0	0	1
tertiary_transfer
No well controlled at the current facility	0 (NA%)	3 (43%)	0 (NA%)	0 (NA%)	0 (0%)	0 (NA%)	0 (NA%)	0 (0%)	0 (NA%)
Yes due to issues	0 (NA%)	4 (57%)	0 (NA%)	0 (NA%)	1 (100%)	0 (NA%)	0 (NA%)	1 (100%)	0 (NA%)
Unknown	41	11	196	1	0	102	12	11	22
cardiac_arrest
No cardiac arrest did not happen	1 (2.4%)	15 (83%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	1 (8.3%)	0 (0%)
No, cardiac arrest did not happen	32 (78%)	0 (0%)	149 (76%)	0 (0%)	0 (0%)	75 (74%)	12 (100%)	8 (67%)	18 (82%)
Yes	8 (20%)	3 (17%)	47 (24%)	1 (100%)	1 (100%)	27 (26%)	0 (0%)	3 (25%)	4 (18%)
arrest_count
0	24 (59%)	13 (72%)	90 (46%)	0 (0%)	0 (0%)	55 (54%)	8 (67%)	9 (75%)	9 (41%)
1	9 (22%)	4 (22%)	68 (35%)	1 (100%)	0 (0%)	31 (30%)	4 (33%)	0 (0%)	6 (27%)
2-3	8 (20%)	1 (5.6%)	37 (19%)	0 (0%)	0 (0%)	16 (16%)	0 (0%)	2 (17%)	7 (32%)
3	0 (0%)	0 (0%)	0 (0%)	0 (0%)	1 (100%)	0 (0%)	0 (0%)	1 (8.3%)	0 (0%)
Unknown	0	0	1	0	0	0	0	0	0
sedation
fentanyl	0 (0%)	1 (5.6%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	1 (8.3%)	0 (0%)
Fentanyl	6 (15%)	0 (0%)	19 (9.7%)	1 (100%)	0 (0%)	10 (9.8%)	1 (8.3%)	0 (0%)	1 (4.5%)
ketamine	0 (0%)	2 (11%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)
Ketamine	13 (32%)	5 (28%)	44 (22%)	0 (0%)	0 (0%)	43 (42%)	4 (33%)	1 (8.3%)	9 (41%)
midazolam;	0 (0%)	2 (11%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)
Midazolam;	6 (15%)	2 (11%)	49 (25%)	0 (0%)	0 (0%)	17 (17%)	2 (17%)	1 (8.3%)	2 (9.1%)
Other ( please specify)	3 (7.3%)	0 (0%)	6 (3.1%)	0 (0%)	0 (0%)	1 (1.0%)	0 (0%)	0 (0%)	1 (4.5%)
Propofol	13 (32%)	6 (33%)	78 (40%)	0 (0%)	1 (100%)	31 (30%)	5 (42%)	9 (75%)	9 (41%)
rapid_recov
(1–3 days)	0 (NA%)	4 (57%)	0 (NA%)	0 (NA%)	0 (NA%)	0 (NA%)	0 (NA%)	0 (0%)	0 (NA%)
Moderate recovery (4–7 days)	0 (NA%)	3 (43%)	0 (NA%)	0 (NA%)	0 (NA%)	0 (NA%)	0 (NA%)	0 (0%)	0 (NA%)
Prolonged recovery (>7 days) following intubation	0 (NA%)	0 (0%)	0 (NA%)	0 (NA%)	0 (NA%)	0 (NA%)	0 (NA%)	1 (100%)	0 (NA%)
Unknown	41	11	196	1	1	102	12	11	22
equipment_effect
Frequently	8 (20%)	0 (0%)	27 (14%)	0 (0%)	0 (0%)	18 (18%)	1 (8.3%)	2 (17%)	5 (23%)
Never	19 (46%)	16 (89%)	90 (46%)	1 (100%)	1 (100%)	48 (47%)	7 (58%)	5 (42%)	7 (32%)
Occasionally	14 (34%)	2 (11%)	79 (40%)	0 (0%)	0 (0%)	36 (35%)	4 (33%)	5 (42%)	10 (45%)
firstpass_recovery
Complete recovery	17 (41%)	5 (28%)	85 (43%)	0 (0%)	0 (0%)	34 (33%)	3 (25%)	6 (50%)	6 (29%)
First-pass success directly influences	17 (41%)	11 (61%)	85 (43%)	0 (0%)	1 (100%)	53 (52%)	4 (33%)	4 (33%)	9 (43%)
Incomplete recovery	7 (17%)	2 (11%)	26 (13%)	1 (100%)	0 (0%)	15 (15%)	5 (42%)	2 (17%)	6 (29%)
Unknown	0	0	0	0	0	0	0	0	1
1 n (%)