Compute insulin sensitivity/resistance panels (fasting, OGTT, adipose, tracer/DXA)
Source:R/health_markers.R
all_insulin_indices.RdCompute insulin sensitivity/resistance panels (fasting, OGTT, adipose, tracer/DXA)
Arguments
- data
A data.frame or tibble of raw measurements.
- col_map
Named list with keys G0,I0,G30,I30,G120,I120,TG,HDL_c,FFA,waist,weight,bmi,age,sex,rate_palmitate,rate_glycerol,fat_mass.
- normalize
One of c("none","z","inverse","range","robust").
- mode
One of c("IS","IR","both"). "IR" returns only inverted IR, "IS" only the original IS, "both" returns both with IR_ prefix.
- verbose
Logical.
- na_action
One of c("keep","omit","error"); forwarded to underlying calculators (HM-CS v2).
Note
For scholarly references to specific indices (e.g., HOMA-IR, QUICKI, Raynaud, Belfiore, tracer-derived indices, adiposity-related IS metrics), consult the individual function help pages (e.g. ?fasting_is, ?ogtt_is, ?adipo_is, ?tracer_dxa_is). Citations are intentionally not duplicated here.
References
Aggregator wrapper. See underlying function help pages for full references: fasting_is(), ogtt_is(), adipo_is(), tracer_dxa_is(). Suleman S, Madsen AL, Ängquist LH, Schubert M, Linneberg A, Loos RJF, Hansen T, Grarup N (2024). “Genetic Underpinnings of Fasting and Oral Glucose-stimulated Based Insulin Sensitivity Indices.” The Journal of Clinical Endocrinology & Metabolism, 109(11), 2754–2763. doi:10.1210/clinem/dgae275 .
Examples
df <- data.frame(
G0 = 5.2, I0 = 60, G30 = 7.5, I30 = 90, G120 = 6.2, I120 = 80,
TG = 1.5, HDL_c = 1.3, FFA = 0.3, waist = 85, weight = 70, bmi = 24,
age = 40, sex = "M", rate_palmitate = 0.1, rate_glycerol = 0.2, fat_mass = 20
)
all_insulin_indices(df, col_map = list(
G0="G0", I0="I0", G30="G30", I30="I30", G120="G120", I120="I120",
TG="TG", HDL_c="HDL_c", FFA="FFA", waist="waist", weight="weight",
bmi="bmi", age="age", sex="sex", rate_palmitate="rate_palmitate",
rate_glycerol="rate_glycerol", fat_mass="fat_mass"
), normalize = "none", mode = "IS", verbose = FALSE, na_action = "keep")
#> # A tibble: 1 × 41
#> Fasting_inv Raynaud HOMA_IR_inv FIRI QUICKI Belfiore_basal Ig_ratio_basal
#> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl>
#> 1 -10 4 -41.6 37.4 0.146 0.00213 -0.107
#> # ℹ 34 more variables: Isi_basal <dbl>, Bennett <dbl>, HOMA_IR_rev_inv <dbl>,
#> # Isi_120 <dbl>, Cederholm_index <dbl>, Gutt_index <dbl>, Avignon_Si0 <dbl>,
#> # Avignon_Si120 <dbl>, Avignon_Sim <dbl>, Modified_stumvoll <dbl>,
#> # Stumvoll_Demographics <dbl>, Matsuda_AUC <dbl>, Matsuda_ISI <dbl>,
#> # BigttSi <dbl>, Ifc_inv <dbl>, HIRI_inv <dbl>, Belfiore_isi_gly <dbl>,
#> # Revised_QUICKI <dbl>, VAI_Men_inv <dbl>, VAI_Women_inv <dbl>,
#> # TG_HDL_C_inv <dbl>, TyG_inv <dbl>, LAP_Men_inv <dbl>, …