Toolkit for Clinical, Metabolic, and Cardiovascular Biomarker Calculations


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Documentation for package ‘HealthMarkers’ version 0.1.2

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adiposity_sds Calculate standardized scores (SDS) for adiposity measures
adiposity_sds_strat Compute sex-stratified standardized scores (SDS) for adiposity measures
adipo_is Adipose insulin sensitivity indices (QUICKI, VAI, LAP, TyG, TG/HDL, Belfiore)
allostatic_load Allostatic Load Index
all_health_markers Compute all available HealthMarkers categories
all_insulin_indices Compute insulin sensitivity/resistance panels (fasting, OGTT, adipose, tracer/DXA)
alm_bmi_index Appendicular Lean Mass to BMI Index
asrs_score Adult ADHD Self-Report Scale scoring
atherogenic_indices Compute atherogenic indices
bis_score Barratt Impulsiveness Scale (key-driven)
bode_index BODE Index (BMI, Obstruction, Dyspnea, Exercise capacity)
bone_markers Compute Bone Health & Body-Composition Markers (HM-CS v3)
calc_sds Calculate Standard Deviation Scores (SDS; z-scores) for health markers
charlson_index Charlson Comorbidity Index (CCI)
ckd_stage CKD staging (GFR and albuminuria) and KDIGO risk
cognitive_score Cognitive composite (z-mean or PCA1)
corrected_calcium Albumin-Corrected Calcium
cvd_marker_aip Atherogenic Index of Plasma (AIP)
cvd_marker_ldl_particle_number LDL Particle Number Estimate (via ApoB)
cvd_risk Compute cardiovascular risk or marker by selected model
cvd_risk_ascvd ASCVD risk (ACC/AHA Pooled Cohort Equations)
cvd_risk_qrisk3 QRISK3 10-year risk (UK QRISK3-2017)
cvd_risk_scorescvd RiskScorescvd calculator
cvd_risk_stroke Stroke 10-year risk
fasting_is Calculate fasting-based insulin sensitivity indices
frailty_index Compute Frailty (Deficit) Index using di::di with QA and verbose summaries
frax_score FRAX 10-Year Fracture Risk Score (simplified placeholder)
gad7_score GAD-7 scoring
ghq12_score GHQ-12 scoring (Likert or binary)
glycemic_markers Calculate glycemic-, C-peptide-, and additional metabolic markers
health_summary Summarize selected numeric marker columns
hm_col_report Diagnose and report column name mapping for your data
hm_normalize Normalise marker columns in a data frame
hormone_markers Compute a suite of hormone ratio markers with QA and verbose summaries
iAge Compute a simplified Inflammatory Age Index (iAge) with QA and verbose summaries
impute_mice Impute missing values via Multiple Imputation (mice)
impute_missforest Impute missing values via random forest (missForest)
impute_missing Impute missing values in a data.frame or tibble (simple, column-wise)
inflammatory_markers Compute inflammatory indices (classic, eosinophil, or both)
isi_score Insomnia Severity Index (ISI) scoring
k10_score K10 scoring
k6_score K6 scoring
kidney_failure_risk Kidney Failure Risk Equation (KFRE, 2- and 5-year risk)
kyn_trp_ratio Kynurenine/Tryptophan Ratio (KTR)
lipid_markers Calculate lipid-panel markers, Visceral Adiposity Index (VAI), Lipid Accumulation Product (LAP), and TyG-BMI index
liver_fat_markers Liver fat surrogates: HSI and NAFLD Liver Fat Score
liver_markers Compute liver-related indices (FLI, NFS, APRI, FIB-4, BARD, ALBI, MELD-XI) with validation and diagnostics
marker_summary Summarize marker outputs
mdq_score Mood Disorder Questionnaire scoring
metabolic_markers Aggregate selected metabolic marker groups
metabolic_risk_features Calculate metabolic risk feature flags (pediatric-friendly thresholds)
metss Metabolic Syndrome Severity Score (MetSSS)
nfl_marker Neurofilament Light Chain (NfL) Biomarker
normalize_vec Normalize a numeric vector
nutrient_markers Compute a Suite of Nutrient-Based Health Markers
obesity_indices Compute anthropometric obesity & adiposity indices
ogtt_is Calculate OGTT-based insulin sensitivity indices
oxidative_markers Oxidative stress markers
phq9_score PHQ-9 / PHQ-8 scoring
plot_frailty_age Plot FI vs age (convenience wrapper)
psych_dx_flags Psychiatric diagnosis flags aggregator
psych_markers Psychometric markers dispatcher
psych_med_flags Psychiatric medication flags aggregator
pulmo_markers Calculate pulmonary function markers (FEV1/FVC, z-scores, percent predicted, LLN, etc.)
renal_markers Calculate a Suite of Renal Function, Injury, and Excretion Markers
saliva_markers Calculate saliva-based stress & glycemic markers
sarc_f_score SARC-F Sarcopenia Screening Score
spirometry_markers Spirometry markers: FEV1/FVC, LLN-based obstruction, GOLD grade, bronchodilator response
spq_score Schizotypal Personality Questionnaire (key-driven)
sweat_markers Calculate sweat-based ionic & metabolic markers
tracer_dxa_is Compute tracer/DXA-based insulin sensitivity indices
urine_markers Calculate urine-only renal and tubular markers (research-ready)
validate_inputs Validate required inputs for a calling function
vitamin_d_status Vitamin D Status Category
vitamin_markers Compute composite vitamin and endocrine marker ratios and z-scores
who5_score WHO-5 scoring