Variable name

Description

Units/Code

ID

Patient Identifier

(Identifier)

HospitalStay

Lenght of Hospital Stay

(days)

Age

Patient Age

(years)

Sex

Gender

1 - Male
2 - Female

Height

Body Height

(cm)

Weight

Body Weight

(kg)

FistulaGrade

Grade of Pancreatic Fistula

0 - No
1 - A
2 - B
3 - C

Comorbidity

Presence of Comorbid Disease

0 - No
1 - Yes

DiebetesMellitus

Presence of Diabetes Mellitus

0 - No
1 - Yes

PDSize

Pancreatic Duct Size

(mm)

PanTexture

Pancreas Texture

1 - Soft
2 - Hard

DelayedEmptying

Delayed gastric emptying

0 - Absent
1 - Present

Wound

Wound Infection

0 - Absent
1 - Present

Bleeding

Bleeding

0 - Absent
1 - Present

FluidCollection

Intra-Abdominal Fluid Collection or Ascites

0 - Absent
1 - Present

Gastrostomy

Tube Gastrostomy

0 - Absent
1 - Present

Chyle

Chyle Peritonitis

0 - Absent
1 - Present

BrainInfarction

Brain Infarction

0 - Absent
1 - Present

Mortality

Patient death

0 - No
1 - Yes

Hypertension

Presence of Hypertension

0 - No
1 - Yes

BloodLoss

Intra-Operative Blood Loss

(mL)

OperationTime

Operation Time

(min)

Transfusion

Blood Transfusion

(unit)

Diagnosis

Pathologic Diagnosis

1 - Pancreas
2 - CBD
3 - AOV
4 - Duodenum
6 - Pancreas trauma

Pathology

Pathology of Periampullary Lesion

1 - Malignancy
2 - Benign

Robot

Robot Surgery

0 - No
1 - Yes
2 - Attempted

TypeOperation

Type of Surgery

1 - PD
2 - PPPD

PreopBileDrainage

Preoperative Bile Drainage

0 - No
1 - Yes

PreopJaundice

Preoperative Jaundice

0 - No
1 - Yes

Albumin

Serum Albumin

(g/dL)

Bilirubin

Serum Bilirubin

(mg/dL)

CombinedOrgan

Combined Organ

0 - No
1 - Yes

CombinedPVSMV

Combined Resection

0 - No
1 - Yes