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childsds (version 0.9.8)

Data and Methods Around Reference Values in Pediatrics

Description

Calculation of standard deviation scores and percentiles adduced from different standards (WHO, UK, Germany, Italy, China, etc). Also, references for laboratory values in children and adults are available, e.g., serum lipids, iron-related blood parameters, IGF, liver enzymes. See package documentation for full list.

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Install

install.packages('childsds')

Monthly Downloads

763

Version

0.9.8

License

GPL-3

Maintainer

Mandy Vogel

Last Published

January 28th, 2025

Functions in childsds (0.9.8)

dummy.refs

dummy
fit_gamlss

fit lms
colombia_sf.ref

Parameters of skinfold measures derived from Colombian population
kirk_bf.ref

Parameters for fat and lean mass from Kirk, 2021
fit_gamlss1

fit_gamlss1
kro.ref

LMS Parameters for German reference data (Kromeyer Hauschild, 2001) for height, weight, bmi, and waist circumference, including preterm correction (Voigt) and census data for ages 18+ to 92 years
liao_igf1.ref

Parameters for IGF-1 from Liao, 2016
life_ap.ref

Parameters for alkaline phosphatase
kro.ref15

LMS Parameters for German reference data (Kromeyer Hauschild, 2015) for height, weight, bmi, and waist circumference, including preterm correction (Voigt) and Kromyer-Hausschild 2015
fredriks05.ref

Parameters derived from Dutch children (additional to nl4.ref)
leptin.ref

Parameters for leptin dependent on age/puberty and bmi
fit_gamlss_2d

fit_gamlss_2d
ghouili_anthro.ref

Parameters for height, weight, sitting height, etc from Ghouili, 2021
gomez_bmitmi.ref

Parameters for BMI and TMI from Gomez, 2021
international_lab.ref

International Laboratory Parameters Tables
doyon_age.ref

Parameters for different carotid artery intima-media thickness and distensibility dependent on age
do_iterations

do lms iterations
life_vegf.ref

Parameters for vegf-d
kiggs_bp.ref

Parameters derived from the German KiGGS cohort
ethiop.ref

Parameters derived Ethiopian children
kiggs.ref

LMS Parameters for German reference data (KiGGS, 2003-2006) for height, weight, bmi, hip, whr, whtr, bodyfat, skinfold sum, triceps skinfold, subscapular skinfold, and waist circumference
fit_vgam

fit lms parameters via VGAM
kawel_boehm.ref

Parameters for Cardiovascular Magnetic Resonance
life_hba1c.ref

Parameters for hba1c based on a child cohort a) including overweight and b) excluding overweight children
duran_bf.ref

Parameters for bodyfat ( for Whites, Blacks, and Mexican-Americans
iron.ref

Parameters for iron-related blood parameters in children
life_oxyandrogene.ref

Parameters for oxyandrogenes
life_shbg.ref

Parameters for shbg
kiggs_lightness.ref

Parameters regarding lightness and height-to-mass ratio
life_stfr.ref

Parameters regarding soluble transferrin receptor
life_heart.ref

hs-Troponin T and NT-proBNP from the LIFE Child cohort
make_percentile_tab2d

calculate raw values
make_percentile_tab

calculate raw values
preterm.ref

Parameters Preterm and Intrauterine
life_vit.ref

Parameters for cobalamin and folate (awkward)
life_ck.ref

Parameters for creatine kinase
life_thyr.ref

Parameters for TSH, FT3, FT4 from the LIFE Child cohort
linden_heart.ref

Parameters for left artrial volumne Linden et al,
mock_value

Mock Value
ripka_bf.ref

Parameters for fat and lean mass from Ripka et al, 2020
valencia_nc.ref

Parameters for neck circumference from Valencia-Sosa, 2021
who.ref

LMS Parameters for WHO growth charts for height, weight, bmi, head circumference,arm mid upper arm circumference, subscapular and triceps skinfold, weight for height
life_cysc.ref

Parameters for different metabolom parameters from the LIFE Child cohort
mock_values

Mock Values
portug.ref

Parameters derived from Portuguese children
prepare_data

prepare data for iteration process
show,ParTab-method

class ParTab
life_skinfold.ref

Parameters for different skinfolds
who2007.ref

Parameters of bmi, height, and weight; WHO 2007
italian.ref

Parameters derived from Italian children
show,RefGroup-method

class RefGroup
wormplot2d_gg

Worm Plot ggplot version
nl3.ref

Parameters of skinfold measures derived from Colombian population
lipids.ref

Parameters for serum lipids in children
life_steroide.ref

Parameters for steroid hormones
metabolom.ref

Parameters for different metabolom parameters from the LIFE Child cohort
life_cbc.ref

Parameters for complete blood count
life_circ.ref

Parameters for different circumferences and whr and whtr
sds_2d

Calculate SDS Values for 2-dimensional matrix of covariates
nl4.ref

Parameters derived from the 4th Dutch growth study
sds_pub

Calculate SDS Values
saudi.ref

Parameters derived from Saudi children
motor.ref

Parameters for 5 subtests of the KiGGS Motorik Module
momo.ref

Parameters for the German MoMo study (sports test)
schafmeyer_leg.ref

Parameters for bone mineral content/density, fm, lm (lower limbs) from Schafmeyer, 2022
mock_df

Mock a data frame
japan_lab.ref

Parameters of serum insulin-like growth factor-I (IGF-I)
japanese.ref

Parameters derived from Japanese children
ukwho.ref

LMS Parameters for UK-WHO growth charts for height, weight, bmi, head circumference
life_folb12.ref

Parameters regarding folate and cobalamine
sds

Calculate SDS Values
sds2d

Calculate SDS Values for 2-dimensional matrix of covariates
sdsold

Calculate SDS Values
sds_pub2d

Calculate SDS Values
life_fibroscan.ref

Parameters for fibroscan from the LIFE Child cohort
us.ref

Parameters derived from US children (additional to the cdc.ref)
one_iteration

one iteration
life_igf.ref

IGF-I and IGF-BP3 from the LIFE Child cohort
ofenheimer_bf.ref

Parameters for fat and lean mass from Ofenheimer et al., 2020
select_fams

select families
wormplot_gg

Worm Plot ggplot version
zong13.ref

Parameters derived from Chinese children (additional to nl4.ref)
life_liver.ref

Parameters for serum liver enzymes
select_meas

choose one measurement per subject
turkish.ref

Parameters derived from Turkish children
uk1990.ref

Parameters from the 1990 UK growth study
bp_wuehl_height.ref

Parameters from Wuehl et al. blood pressure reference values Germany according to height from version 0.7.3 unplausible values are replaced by interpolated ones. For the original values check out earlier versions
aga_15.ref

Parameters from recommendations of the German Adiposity Association (2015, AGA)
calc_percent_excess

Calculate percentage relative to a given base percentile
bp_wuehl_age.ref

Parameters from Wuehl et al. blood pressure reference values Germany according to age, from version 0.7.3 unplausible values are replaced by interpolated ones. For the original values check out earlier versions
bone.ref

Parameters for different bone parameters
belgium.ref

Parameters derived from Flandern population
calc_confints

Calculate confidence intervals
aggregate_lms

aggregate lms parameters
ParTab-class

Table of references
RefGroup-class

Class of references
doyon_height.ref

Parameters for different carotid artery intima-media thickness and distensibility dependent on height
cole_lobstein.ref

Parameters for bmi from Cole and Lobstein, 2012
cdc.ref

LMS Parameters for the Centers for Disease Control and Prevention 2000 Growth Charts, contains bmi, height, head cirumference, weight, weight for length,
cn.ref

Parameters for height of normal weight and obese children from the CrescNet database dependent on height