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. 2020 Sep 4;15(9):e0238199. doi: 10.1371/journal.pone.0238199

Table 1. Pre-operative variables.

Variable Characteristic Description
PRE_proc_2 Origin (patient's home) 1—Ignored
2—Pará
3—São Paulo—state
4—São Paulo—capital
5—Espírito Santo
6—Goiás
7—Minas Gerais
8—Rio Grande do Norte
9—Tocantins
10—Paraná
11—Bahia
12—Roraima
13—Brasília
14—Mato Grosso do Sul
15—Pernambuco
16—Paraíba
17—Ceará
18—Santa Catarina
19—Amazonas
20—Piauí
21—Mato Grosso
22—Rio de Janeiro
23—Maranhão
24—Rio Grande do Sul
25—Amapá
26—Alagoas
27—Rondônia
28—Acre
PRE_prov_3 Provider 1 = SUS
2 = Particular
3 = Health insurance
4 = Ignored
PRE_sexo_4 Sex 1—Male
2—Female
PRE_prenat_5 Diagnosis of Congenital Heart Disease in Prenatal Care 1 = No
2 = Yes
3 = No information
PRE_premat_6 Prematurity 1 = No
2 = Yes
3 = No information
PRE_maediab_7 Son of a Diabetic Mother 1 = No
2 = Yes
3 = No information
PRE_cirpre_8 Previous Surgery 1 = No
2 = Yes
PRE_intpre_9 Number of Hospitalizations 1 to 12
PRE_ncirpre_10 Number of Previous Sugeries 1 to 7
PRE_sindcrom_11 Non-Cardiac Abnormality—Chromossomal Sydrome 1 = No
2 = Yes
PRE_down_12 Down's Sydrome 1 = No
2 = Yes
PRE_digeorge_13 DiGerorge Syndrome 1 = No
2 = Yes
PRE_turnner_14 Turner Syndrome 1 = No
2 = Yes
PRE_willians_15 Williams Syndrome 1 = No
2 = Yes
PRE_edwards_16 Edwards Syndrome 1 = No
2 = Yes
PRE_Noonan_17 Noonan Syndrome 1 = No
2 = Yes
PRE_outcrom_18 Other Syndromes 1 = No
2 = Yes
PRE_anoanat_19 Non-cardiac Abnormality—Malformations 1 = No
2 = Yes
PRE_atresiaesofag_20 Esophageal Atresia 1 = No
2 = Yes
PRE_anusimperf_21 Imperforated Anus 1 = No
2 = Yes
PRE_Fistraqueo_22 Tracheoseophageal Fistula 1 = No
2 = Yes
PRE_herniadiaf_23 Diaphragmatic Hernia 1 = No
2 = Yes
PRE_onfalocele_24 Omphalocele 1 = No
2 = Yes
PRE_fendaPalat_25 Cleft Palate 1 = No
2 = Yes
PRE_Outanoanat_26 Other Anomalies 1 = No
2 = Yes
PRE_ht_preop_adm1_27 Pre-operative Hematocrit 1. 21 to 26
2. 27 to 32
3. 33 to 38
4. 39 to 44
5. 45 to 50
6. 51 to 56
7. 57 to 62
8. 63 to 70
9. No information
PRE_sato2_preop_adm1_28 Arterial Oxygen Saturations 1. 55 to 60%
2. 61 to 64%
3. 65 to 67%
4. 70 to 73%
5. 74 to 78%
6. 79 to 82%
7. 83 to 87%
8. 88 to 92%
9. 93 to 96%
10. 97 to 100%
11. No information
PRE_Diagnostico_categoria1a12_29 Diagnosis Category 1 = cardiomiopatia
2 = cor triatriatum
3 = DORV—double outlet right ventricle
4 = electrophysiological
5 = left heart lesions
6 = miscellaneous, other
7 = pulmonary venous anomalies
8 = right heart lesions
9 = septal defects
10 = single ventricle
11 = thoracic arteries and veins
12 = transportation of the great arteries
PRE_Truncus_30 Truncus Arteriosus 1 = No
2 = Yes
PRE_CMP_31 Cardiomypathy 1 = No
2 = Yes
PRE_DAPVVPP_32 Partial Anomalous Drainage of the Pulmonary Veins 1 = No
2 = Yes
PRE_DATVVPP_33 Total Anomalous Drainage of the Pulmonary Veins 1 = No
2 = Yes
PRE_Aneurisma_Ao_34 Aortic Aneurysm 1 = No
2 = Yes
PRE_Doenca_ValvaAO_35 Aortic Valve Disease 1 = No
2 = Yes
PRE_Doenca_ValvaMi_36 Mitral Valve Disease 1 = No
2 = Yes
PRE_Doenca_ValvaTri_37 Tricuspide Valve Disease 1 = No
2 = Yes
PRE_Janela_AO_Pulm_38 Aortopulmonary Window 1 = No
2 = Yes
PRE_PCA_39 Persistence of the Arterial Canal 1 = No
2 = Yes
PRE_CIA_40 Arterial Communication 1 = No
2 = Yes
PRE_DSAV_41 Atrioventricular Septal Defect 1 = No
2 = Yes
PRE_CIV_42 Interventricular Communication 1 = No
2 = Yes
PRE_CoAo_HipoArcoAO_43 Aortic Arch Coartation ans Hypoplasia 1 = No
2 = Yes
PRE_Miscelania_44 Miscellaneous 1 = No
2 = Yes
PRE_TCGA_45 Corrected Transposition of the Great Arteries 1 = No
2 = Yes
PRE_CorTriatriatum_46 Cor Triatriatum 1 = No
2 = Yes
PRE_Anomalia_Coronaria_47 Coronary anomaly 1 = No
2 = Yes
PRE_DVSVD_48 Dual Right Ventricular Outflow Tract 1 = No
2 = Yes
PRE_SHCE_49 Left Heart Hypoplasia Syndrome 1 = No
2 = Yes
PRE_T4F_50 Tetralogy of Fallot 1 = No
2 = Yes
PRE_RVOT_51 Expansion of the Right Ventricular Outflow Tract 1 = No
2 = Yes
PRE_Interrupcao_ArcoAO_52 Aortic Arch Disruption 1 = No
2 = Yes
PRE_Atresia_pulmonar_53 Pulmonary Atresia 1 = No
2 = Yes
PRE_Doenca_ValvaPulm_54 Pulmonary Valvopathy 1 = No
2 = Yes
PRE_TGA_55 Transposition of the Great Arteries 1 = No
2 = Yes
PRE_Ventriculo_unico_56 Single Ventricule 1 = No
2 = Yes
PRE_Eletrofisiologia_57 Heart Rhythm Changes 1 = No
2 = Yes
PRE_Tunel_VE_AO_58 Tunneling Left Ventricule Aorta 1 = No
2 = Yes
PRE_Shone_59 Shone syndrome 1 = No
2 = Yes
PRE_Anel_Vascular_60 Vascular Ring 1 = No
2 = Yes
PRE_grupo_diag_61 Diagnostic Group 1 = Aortic Aneurysm
2 = Aortic Valve Disease
3 = AP Window
4 = ASD
5 = AV Canal
6 = Cardiomyopathy
7 = Coarctation of Aorta and Aortic Archhypoplasia
8 = Congenitally Correted TGA
9 = Cor Triatriatum
10 = Coronary Artery Anomalies
11 = DORV
12 = Electrophysiological
13 = Hypoplastic Left Heart Syndrome
14 = Interrupted Arch
15 = LV to Aorta Tunnel
16 = Miscellaneous
17 = Mitral Valve Disease
18 = Partial Anomalous Pulmonary Venous Connection
19 = Patent Ductus Arteriosus
20 = Pulmonary Atresia
21 = Pulmonary Valve Disease
22 = RVOT Obstruction and/or Pulmonary Stenosis
23 = Shone's Syndrome
24 = Single Ventricle
25 = Tetralogy of Fallot
26 Total Anomalous Pulmonary Venous Connection
27 = Transposition of the Great Arteries
28 = Tricuspid Valve Disease and Ebstein Anormaly
29 = Truncus Arteriosus
30 = Vascular Rings and Slings
31 = VSD
PRE_proc_previos_2Sim_1Nao_63 Patient Undergoing Previus Procedures 1 = No
2 = Yes
PRE_proc_previos_01_64 Number of Previous Procedures 1 to 85
PRE_Ressuc_PCR_Pre_Adm1_65 Pre-operative ressuscitated Cardiac Arrest Patient 1 = No
2 = Yes
PRE_Arritmia_pre_Adm1_66 Pre-operative Arrhythmia 1 = No
2 = Yes
PRE_Inotropicos_pre_Adm1_67 Inotropic Use in the Pre-operative Period 1 = No
2 = Yes
PRE_Vent_mec_Pre_Adm1_68 Pre-operative Mechanical Ventilation 1 = No
2 = Yes
PRE_Traqueo_pre_Adm1_69 Pre-operative Tracheostomy 1 = No
2 = Yes
PRE_Hipotiroidismo_pre_Adm1_70 Pre-operative Hypothyroidism 1 = No
2 = Yes
PRE_Diabetes_Pre_Adm1_71 Pre-operative Diabetes 1 = No
2 = Yes
PRE_Endocardite_pre_Adm1_72 Pre-operative Diagnosis of Endocarditis 1 = No
2 = Yes
PRE_Sepsis_pre_Adm1_73 Sepsis in the Pre-operative 1 = No
2 = Yes
PRE_Convulsao_pre_Adm1_74 Pre-operative Seizure 1 = No
2 = Yes
PRE_Alt_Neuro_pre_adm1_75 Neurological Changes in the Pre-operative 1 = No
2 = Yes
PRE_Disf_renal_pre_Adm1_76 Pre-operative Renal Dysfunction 1 = No
2 = Yes
3 = No information
PRE_Hipert_Pulm_pre_Adm1_77 Pre-operative Pulmonary Hypertension 1 = No
2 = Yes
3 = No information
PRE_Gastro_pre_Adm1_79 Pre-operative Gastrostomy 1 = No
2 = Yes
3 = No information
PRE_ECMO_VAD_pre_80 Pre-opeative ECMO Need 1 = No
2 = Yes
3 = No information
PRE_UTI_Previa_2sim_1nao_adm1_81 Previous ICU Admission 1 = não
2 = sim
PRE_peso_kg_adm1_82 Patient Weight on the Surgery Date 1 = from 1.7 to 13.1 Kg
2 = from 13.2 to 24.6 Kg
3 = from 24.7 to 36.1 Kg
4 = from 36.2 to 47.6 Kg
5 = from 47.7 to 59.1 Kg
6 = from 59.2 to 70.6 Kg
7 = de 70.7 to 82.1 Kg
8 = from 82.2 to 93.6 Kg
9 = de 93.7 to 105.1 Kg
10 = over 105.1 Kg
PRE_estat_cm_adm1_83 Patient Height on the Surgery Date 1 = up to 51 cm
2 = from 52 to 66 cm
3 = from 67 to 82 cm
4 = from 83 to 97 cm
5 = from 98 to 112 cm
6 = from 113 to 128 cm
7 = from 129 to 143 cm
8 = from 144 to 159 cm
9 = from 160 to 174 cm
10 = above 175 cm
PRE_IMC_adm1_84 Body Mass Index on the Surgery Date 1 = from 6.3 to 9.6
2 = from 9.7 to 13.0
3 = from 13.1 to 16.4
4 = from 16.5 to 19.8
5 = from 1.9 to 23.2
6—from 23.3 to 26.6
7 = from 26.7 to 30.0
8 = from 30.1 to 33.4
9 = from 33.5 to 36.8
10 = from 36.9 to 39.1
PRE_SC_adm1_85 Body Surface on the Surgery Date 1 = from 0.2 to 0.4 m2
2 = from 0.5 to 0.7 m2
3 = from 0.8 to 1.0 m2
4 = from 1.1 to 1.3 m2
5 = from 1.4 to 1.6 m2
6 = from 1.7 to 1.9 m2
7 = from 2.0 to 2.3 m2
8 = over 2.3 m2
PRE_IDADE_CIRURGIA_dias_adm1_90 Age on the Surgery Date 1 = from 0 to 2,432 days
2 = from 2,433 to 4,864 days
3 = from 4,864 to 7,295 days
4 = from 7,296 to 9,727 days
5 = from 9,728 to 12,159 days
6 = from 12,160 to 14,590 days
7 = from 14,591 to 17,022 days
8 = from 17,023 to 19,454 days
9 = from 19,455 to 21,885 days
10 = from 21,886 to 24,316 days
DESFECHO_FINAL_OBITO_89 Death 1 = Hospital discharge
2 = Hospital death