Attention-deficit\hyperactivity disorder
- Age-sex splitting
- MR-BRT Sex Ratio Analysis
- Comorbidity correction (COMO)
- Dismod-MR 2.1
- Severity splits
Autism spectrum disorders
- Age-sex splitting
- MR-BRT Sex Ratio Analysis
- MR-BRT Bias Correction Analysis for Alternative Case Defintion / Method
- Meta-analysis of proportion of ASD with no, borderline,mild, moderate, and profound intellectual disability
- Severity splits
- Comorbidity correction (COMO)
- Dismod-MR 2.1
Benign and in situ neoplasms (intestinal; cervical and uterine; other)
Benign Prostatic Hypertrophy
- Meta-analysis
- MR-BRT bias correction analysis for altenrative case definition/method
- Comorbidity correction (COMO)
- Dismod-MR 2.1
- Adjustment from primary code to all code for both inpatient and outpatient encounters based on claims data
- Severity splits
Bipolar disorder
- Age-sex splitting
- MR-BRT Sex Ratio Analysis
- MR-BRT Bias Correction Analysis for Alternative Case Defintion / Method
- Meta-analysis of % depressive, manic, residual bipolar disorder
- Comorbidity correction (COMO)
- Dismod-MR 2.1
- Severity splits
Bulimia nervosa
Cannabis dependence
- Age-sex splitting
- Conversion of 'any' cannabis use data points into regular cannabis use data points
- Comorbidity correction (COMO)
- DisMod-MR 2.1
- Mapping of EQ5D to SF-12
- Mapping to SF-12 GBD disability weight
- Regression to estimate disability weights by cause in survey respondents controlling for comorbidity
Cataract
- MR-BRT Sex Ratio Analysis
- Age pattern analysis
- Age-sex splitting
- MR-BRT bias correction analysis for Alternative Case Defintion / Method
- Split into moderate and severe vision loss
- Squeeze into severity-specific vision loss envelope
- Comorbidity correction (COMO)
- DisMod-MR 2.1
Cellulitis
- Age-sex splitting
- Adjustment from primary code to all code based on Claims data
- Comorbidity correction (COMO)
- Dismod-MR 2.1
- Meta-analysis of % mild and severe Cellutitis
- Severity splits
Chagas disease
- Acute infection sequela split
- Birth prevalence estimation
- Chronic infection sequela split
- Cohort-based correction
- Endemicity adjustment
- Comorbidity correction (COMO)
- Full DisMod model
- Prevalence only DisMod model
Chlamydia, Gonorrhea: Nonfatal health outcome estimation
- Data Adjustments: sex-split, crosswalk, age-split
- Estimate disease duration
- Severity Splits
- Dismod-MR 2.1
- Comorbidity correction (COMO)
Chronic kidney disease
- Age-sex splitting
- Anemia splits for CKD stages III, IV, and V by etiology
- MR-BRT bias adjustments
- Calculate remission for CKD stages III & IV
- Squeezing for adjusted etiologic proportions & etiology splits
- Etiology Splits of Stage models
- Squeeze stage-specific estimates to overall stage envelope
- Comorbidity correction (COMO)
- Dismod-MR 2.1
Chronic obstructive pulmonary disease (COPD)
- Age sex splitting
- Crosswalk between spirometry definitions
- Crosswalk claims data with BOLD as reference
- Computing excess mortality
- Squeeze GOLD class proportions to 100%
- Apply severity splits
- Meta-analysis of sex-ratio present in dataset
- Map US Gold distribution to MEPS severity distribution
- DisMod-MR 2.1
- Comorbidity correction (COMO)
Cirrhosis
- Etiology Estimation
- Intra-study multiple etiology splitting
- MR BRT Cryptogenic to NASH Crosswalk
- Sex splitting
- Age splitting
- DisMod-MR 2.1 Proportion of cirrhosis due to hepatitis B
- DisMod-MR 2.1 Proportion of cirrhosis due to hepatitis C
- DisMod-MR 2.1 Proportion of cirrhosis due to alcohol
- DisMod-MR 2.1 Proportion of cirrhosis due to NAFLD
- DisMod-MR 2.1 Proportion of cirrhosis due to other causes
- Nonfatal Outcome Estimation
Claims data processing GBD 2020
- Format and standardize ICD codes
- Map and aggregate to modeling causes
- Convert claims to estimates for individual encounters using a duration window
- Aggregate data into 5 year age groups
- Apply age and sex restrictions
- Noise reduction
