Editing Data dictionary: Stomach and esophageal cancer - DUCA

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This is a summary of the variables available in the database. You can download the complete data dictionary. [https://dica.nl/data-aanvragen/ Click here to learn more].

'''Table 1:''' Healthcare Facility Information.
{| class="wikitable"
! Variables
|-
| Health Facility
|-
| Unique Patient Number
|}

'''Table 2:''' Patient Demographics.
{| class="wikitable"
! Variables
|-
| Date of Birth
|-
| Gender
|}

'''Table 3:''' Patient Medical History and Status.
{| class="wikitable"
! Variables
|-
| Date of Death (if applicable)
|-
| Cause of Death
|-
| Previously registered comorbidities (Yes/No)
|}

'''Table 4:''' Comorbidities and Dates.
{| class="wikitable"
! Variables
|-
| Date of Comorbidities (usually same as 'consultation date' or 'operation date')
|-
| Myocardial Infarction
|-
| Congestive Heart Failure
|-
| Atrial Fibrillation/Flutter
|-
| Heart Rhythm Disorder (excluding atrial fibrillation)
|-
| Chronic Lung Disease
|-
| Peripheral Vascular Disease/Aortic Aneurysm
|-
| Cerebrovascular Disease (including CVA/TIA)
|-
| Dementia
|-
| Para-/Hemiplegia
|-
| Connective Tissue Disease (including rheumatoid diseases)
|-
| Gastrointestinal Ulcer Disease
|-
| Liver Disease
|-
| Liver Cirrhosis
|-
| Diabetes Mellitus
|-
| Kidney Disease
|-
| HIV/AIDS
|-
| Malignancy (excluding PCC or BCC of the skin)
|}

'''Table 5:''' Surgical Information.
{| class="wikitable"
! Variables
|-
| Hospital Patient Number
|-
| Date of Operation
|-
| Height (in cm)
|-
| Weight (in kg)
|-
| Weight Loss (in kg)
|-
| Liver Disease/Failure (Cirrhosis/Hepatitis)
|-
| Previous Abdominal or Thoracic Surgery (Yes/No)
|-
| Esophagus, Stomach, or Hiatal Surgery
|-
| Pancreas or Spleen Surgery
|-
| Hepatobiliary Surgery (including cholecystectomy)
|-
| Intestinal Surgery (including stoma construction)
|-
| Surgery on Bladder, Prostate, Uterus, or Ovary
|-
| Surgery on Lung, Heart, or Mediastinum
|-
| Other Abdominal or Thoracic Surgeries
|-
| Use of Immunosuppressants (Yes/No)
|-
| WHO/ECOG Performance Status before primary surgical or neoadjuvant treatment
|}

'''Table 6:''' Tumour Specific Information.
{| class="wikitable"
! Variables
|-
| Date of First Biopsy
|-
| Histological Type of Tumour
|-
| Primary Tumour or Recurrence
|-
| Distance (by endoscopy) from the tooth row to the upper border of the tumour (in cm)
|-
| Distance (by endoscopy) from the tooth row to the lower border of the tumour (in cm)
|-
| Distance (by endoscopy) from the tooth row to the Z-line (in cm)
|-
| Distance (by endoscopy) from the tooth row to the diaphragm (in cm)
|-
| Pre-operative Ultrasound/CT Scan of Neck (Yes/No)
|-
| Pre-operative CT Scan of Thorax (Yes/No)
|-
| Pre-operative CT Scan of Abdomen (Yes/No)
|-
| Pre-operative PET (PET-CT) Scan (Yes/No)
|-
| Pre-operative EUS (Yes/No)
|-
| Pre-operative EUS with Puncture (Yes/No)
|-
| Staging Laparoscopy Performed (Yes/No)
|-
| Date of Staging Laparoscopy
|}

'''Table 7:''' Postoperative Complications.
{| class="wikitable"
! Variables
|-
| Pulmonary Complications
|-
| Cardiac Complications
|-
| Gastrointestinal Complications
|-
| Urological Complications
|-
| Thrombo-embolic Complications
|-
| Neurological/Psychiatric Complications
|-
| Infections
|-
| Other Complications (specify if other)
|}

'''Table 8:''' COVID-19 Related Variables.
{| class="wikitable"
! Variables
|-
| Suspected or Tested for SARS-CoV-2 before Admission?
|-
| Date of First Suspicion of SARS-CoV-2 Infection
|-
| Date of First Specific Test for SARS-CoV-2 Infection
|-
| Date of First Positive Lab Test for SARS-CoV-2
|-
| Final Status Regarding SARS-CoV-2
|-
| COVID-19 Related Complications (specify if other)
|}