Professional Calculator Suite

Access our collection of validated professional calculators and assessment tools designed to support evidence-based decision-making across multiple domains.

GCSI Calculator

Gastroparesis Cardinal Symptom Index for quantifying gastroparesis symptom severity

T1 CRC Risk Assessment

Lymph node metastasis risk prediction for T1 colorectal cancer cases

Eckardt Score

Standardized assessment of achalasia symptom severity and treatment response

Kothari-Haber Score

Assessment system for Zenker's diverticulum treatment evaluation

GERD-HRQL Scale

Health-related quality of life assessment for gastroesophageal reflux disease

CVD Risk Predictor

Machine learning-based cardiovascular disease risk assessment using clinical parameters

Breast Cancer Predictor

ML diagnosis prediction from tumor feature characteristics via FNA imaging

Alzheimer's Assessment

Predictive risk assessment for Alzheimer's disease from cognitive and imaging data

Gastroparesis Cardinal Symptom Index (GCSI)

Rate symptom severity over the past 2 weeks using the validated 9-item scale

0
None Very severe
0
None Very severe
0
None Very severe
0
None Very severe
0
None Very severe
0
None Very severe
0
None Very severe
0
None Very severe
0
None Very severe

GCSI Assessment Results

Total GCSI Score: 0.0
Subscale Score Range
Nausea/Vomiting 0.0 0.0 - 5.0
Early Satiety 0.0 0.0 - 5.0
Bloating 0.0 0.0 - 5.0
Total Score 0.0 0.0 - 5.0

Score Interpretation

Higher scores indicate more severe gastroparesis symptoms:

  • 0.0: No symptoms
  • 1.0-2.0: Mild symptoms
  • 3.0: Moderate symptoms
  • 4.0-5.0: Severe symptoms

T1 Colorectal Cancer Risk Calculator

Nomogram-based lymph node metastasis risk assessment for endoscopically resected T1 CRC

👨 Male 0 points
👩 Female 30 points
📍 Transverse 0 points
📍 A/C/D 37.5 points
📍 S/Rb 52.5 points
📍 RS/Ra 65 points
🔬 G1 Well diff. (0 pts)
🔬 G2 Moderate (37.5 pts)
🔬 G3 Poor diff. (87.5 pts)
❌ Negative (0 points)
✅ Positive (75 points)
🟢 BD1 Low (0 points)
🔴 BD2/3 High (45 points)
📏 < 1000 μm 0 points
📏 1000-1999 μm 75 points
📏 ≥ 2000 μm 100 points

Risk Assessment Results

Estimated LNM Risk: 0%
Total Points: 0

Assessment Guidance

Based on the Kajiwara et al. nomogram for predicting lymph node metastasis in T1 colorectal cancer. This assessment should guide consideration for surgical resection with lymph node dissection.

Risk stratification helps determine appropriate follow-up and treatment intensity.

Eckardt Score Assessment

Evaluate achalasia symptom severity over the past 4 weeks

0 None
1 Occasional
2 Daily
3 Every meal
0 None
1 Occasional
2 Daily
3 Every meal
0 None
1 Occasional
2 Daily
3 Every meal
0 None
1 < 5 lbs
2 5-10 lbs
3 > 10 lbs

Eckardt Score Results

Total Eckardt Score: 0 / 12
Symptom Domain Score Range
Dysphagia 0 0-3
Regurgitation 0 0-3
Chest Pain 0 0-3
Weight Loss 0 0-3
Total Score 0 0-12

Score Interpretation

Eckardt score classification for achalasia symptom severity:

  • 0-1: Clinical remission
  • 2-3: Mild symptoms
  • 4-6: Moderate symptoms
  • > 6: Severe symptoms

Kothari-Haber Score

Clinical assessment tool for Zenker's diverticulum treatment outcomes

0 None
1 1-10 lbs
2 11-20 lbs
3 > 20 lbs
0 None
1 Solids only
2 Semi-solids
3 Solids + liquids
0 None
1 Occasional
2 Daily
0 None
1 Occasional
2 Daily
0 None
1 Occasional
2 Daily
0 None
1 Occasional
2 Daily
❌ No History (0 points)
✅ Pneumonia History (2 points)

Kothari-Haber Assessment Results

Total Score: 0
Symptom Category Score
Weight Loss (1 year) 0
Dysphagia Severity 0
Oropharyngeal Regurgitation 0
Halitosis 0
Respiratory Cough 0
Voice Hoarseness 0
Pneumonia History 0
Total Assessment Score 0

Assessment Application

The Kothari-Haber scoring system provides objective assessment of treatment success and failure in endoscopic Zenker's myotomy procedures.

Higher scores indicate more severe symptom burden and may guide treatment decisions.

GERD Health-Related Quality of Life Scale

10-item validated assessment of GERD symptom severity and functional impact (past 2 weeks)

😊
0
No symptoms Incapacitating
😊
0
No symptoms Incapacitating
😊
0
No symptoms Incapacitating
😊
0
No symptoms Incapacitating
😊
0
No symptoms Incapacitating
😊
0
No symptoms Incapacitating
😊
0
No symptoms Incapacitating
😊
0
No symptoms Incapacitating
😊
0
No symptoms Incapacitating
😊
0
Very satisfied Very dissatisfied

GERD-HRQL Assessment Results

Total GERD-HRQL Score: 0 / 50
Domain Score Maximum
Heartburn Symptoms (Q1-5) 0 25
Functional Impact (Q6-9) 0 20
Treatment Satisfaction (Q10) 0 5
Total HRQL Score 0 50

Scale Interpretation

The GERD-HRQL scale quantifies symptom severity and treatment response. Higher scores indicate more severe symptoms and greater quality of life impairment.

Use for baseline assessment, treatment monitoring, and research outcomes.

Cardiovascular Disease Risk Predictor

ML-based assessment of cardiovascular disease risk using clinical parameters and lifestyle factors

Demographics & Vital Signs

Age in years (18-100)
Male
Female
Height in centimeters
Weight in kilograms
Upper blood pressure reading
Lower blood pressure reading

Clinical Measurements

Normal 1
Above Normal 2
High 3
Normal 1
Above Normal 2
High 3

Lifestyle Factors

No
Yes
No
Yes
No
Yes

Assessment Results

Risk Level: -
Prediction -
Probability -
BMI -

Interpretation

Click "Assess CVD Risk" to see results

Breast Cancer Diagnosis Predictor

Machine learning prediction from Fine Needle Aspirate (FNA) tumor feature characteristics

Mean Features

Average values computed from digitized images of cell nuclei

Standard Error Features

Standard error of the mean for each feature

Worst Features

Worst (largest) values for each feature

Prediction Results

Diagnosis: -
Prediction -
Probability -
Confidence -

Clinical Interpretation

Click "Predict Diagnosis" to see results

Alzheimer's Disease Risk Assessment

Predictive risk assessment from cognitive assessments and brain imaging metrics

Demographics

Patient age (55-100)
Male
Female
Total years (0-30)
1=highest, 5=lowest (optional)

Cognitive Assessments

Mini Mental State Exam (0-30)
Clinical Dementia Rating scale

Brain Imaging Measurements

Estimated Total Intracranial Volume
Normalized Whole Brain Volume
Atlas Scaling Factor

Assessment Results

Risk Level: -
Prediction -
Risk Score -
Stage -
Probability -

Clinical Interpretation

Click "Assess Alzheimer's Risk" to see results