Children below the second height centile: effect of adjustment for regression to the mean on difference between actual height standard deviation score.

Slides:



Advertisements
Similar presentations
ADHD and comorbidity in Swedish school age children
Advertisements

Comparison of the mean basal and nadir pH during gastro-oesophageal reflux (GOR) episodes with regional intragastric pH. *Gastric pH significantly higher.
Example of next generation sequencing (NGS) raw data-BRAF V600E mutation in melanoma. Example of next generation sequencing (NGS) raw data-BRAF V600E mutation.
 Correlation between plasma total antioxidant capacity of plasma (TAC) and protein SH groups (SH) (A), total hydroperoxide concentration (TH) and TAC (B),
 Status epilepticus with a continuously raised voltage over a period exceeding one and a half hours.  Status epilepticus with a continuously raised voltage.
EEG maximal power frequency and relative power frequency distribution from 12 surface electrodes (horizontal axis) in children with (open circles) and.
(A) Headbox oxygen; (B) facemask; (C) oxygen administration by holding an oxygen source near the infant’s face; (D) nasal cannulae; (E) nasal catheter;
ECG showing appearances of polymorphic ventricular complexes on exercise testing in a patient who is β-blocked and known to have catecholaminergic polymorphic.
Example of next generation sequencing (NGS) raw data-BRAF V600E mutation in melanoma. Example of next generation sequencing (NGS) raw data-BRAF V600E mutation.
Box plot of subarachnoid space measurements at each gestational week of age. Box plot of subarachnoid space measurements at each gestational week of age.
Sagittal T1 weighted spin echo MR images of the brain (TR = 387 ms, TE = 20 ms): (A) normal corpus callosum; (B) noticeable thinning of corpus callosum,
 Diagram of apparatus used to assess accuracy of measurements made with flow sensor 1 (FS1) using flow sensor 2 (FS2).  Diagram of apparatus used to assess.
 Repetitive epileptic discharges on a continuous normal voltage background pattern.  Repetitive epileptic discharges on a continuous normal voltage background.
Normal ranges by corrected gestational age at scan for bFFE assessment of left ventricular output (A), end-diastolic volume (B), end-systolic volume (C)
Box plot of head circumference measurements at each gestational week of age. Box plot of head circumference measurements at each gestational week of age.
Pulse field gel electrophoresis: Lane 1 Lamda marker; lanes 2 to 5 K pneumoniae isolates from cases 3 to 6; lane 6 isolate from case 7; lane 7 ESBL negative.
 (A) Diffusion weighted magnetic resonance imaging (MRI) scan of the brain of a full term male infant 56 hours after birth, showing parasagittal changes.
(A) Increasing shunt (from 0 to 40%) lowers the curve.
Example of data analysis from infant I
Uptake and metabolism of vitamin A
Plot of average differences in arterial blood pressure using the two methods in mm Hg against both methods for systolic blood pressure (A) and diastolic.
 Schematic representation of the two types of gastric volvulus: organoaxial volvulus occurs around the line A–A and mesenteroaxial volvulus occurs around.
Pancreatic elastase (E1) levels in the two groups of newborn infants.
Diagrammatic representation of a peripheral villous tree, showing a large central stem villus: the lateral branches from this are the mature intermediate.
Box plot representation of serum cytokines levels (pg/ml) in group A (nasal continuous positive airway pressure (NCPAP)) and group B (bi-level NCPAP) at.
 Relatively well demarcated circular patches of eczema in an infant demonstrating the discoid pattern of atopic eczema—often confused with ringworm or.
Child poverty and infant mortality in the Organisation for Economic Co-operation and Development (OECD) countries. Child poverty and infant mortality in.
 A nomogram of Bayes for applying positive and negative likelihood ratios calculated for selected ranges of values of procalcitonin (PCT) and C reactive.
 A nomogram to assess for a given height SDS the normal range of SH/H SDS, indicating the ellipse, the regression line, and two lines at 2 SDS units away.
Box plots of urinary creatinine:osmolality ratios in two urine samples of healthy neonates (2 to 4 days apart) (A) and four additional groups of older.
Cumulative neonatal facial coding system (NFCS) in the five seconds after needle insertion in infants treated with amethocaine or placebo. Cumulative neonatal.
The first part of the recording demonstrates spontaneous breathing with synchronous SiPAP pressures, which is followed by apnoea without SiPAP pressure.
 A 48 hour recording of the temperature of the skin on the abdomen and foot, as well as the ambient temperature.  A 48 hour recording of the temperature.
 Heart rate in pigs subjected to hypoxaemia and resuscitated with either 21% or 100% O2.  Heart rate in pigs subjected to hypoxaemia and resuscitated with.
Growth parameters expressed as z scores for infants from pregnancies in which methadone was used for pain (p) or for maintenance of opiate addiction (m).
Representative Bland–Altman plots for intra- and interobserver reproducibility. Representative Bland–Altman plots for intra- and interobserver reproducibility.
Regions of the body (shaded area) where bruises were significantly more likely to occur in a child with confirmed physical abuse than in one where physical.
Median weekly fluid (A), phosphate (B), and calcium (C) intake for the first 6 weeks of life in infants with nephrocalcinosis and those without (controls).
Lung spirometry showing a restrictive pattern.
(A) APAP serum concentrations after a single dose of 20 mg/kg, after 30 minutes to 8 hours in 10 infants (group 1); (B) after 30 minutes to 12 hours in.
 Correlation between cardiac output and cerebral blood flow measured by multichannel near infrared spectroscopy and pulse dye densitometry using indocyanine.
Effects of parental smoking on sleeping heart rate in infants who have developed an adult-like night time body temperature pattern. Effects of parental.
CT brain scan in pneumococcal meningoencephalitis, showing focal infarction in the right frontal lobe and the left frontal and parietal lobes. CT brain.
Progression of frontal horn cysts from week 1 to week 4 in subject O
 Transthoracic echocardiogram of infant with HLHS, showing a stent across the inter-atrial septum, allowing free mixing of blood between the left atrium.
Comparison of nearest arm and leg blood pressure (BP) measurements.
Fourth ventricle length (4thVL) by gestational age (GA) with fitted line plot (bold line) and 95% confidence intervals (thin lines). 4thVL (mm) = 4.24 + 0.017 × GA.
Cortisol response of the human corticotrophin releasing hormone test on day 7 and 14 in very low birthweight infants with relatively normal blood pressure.
Overnight pattern of heart rate before and after the appearance of an adult-like night time body temperature pattern. Overnight pattern of heart rate before.
Top: part of a video EEG recording of patient 1 at age 14 years before adding small doses of lamotrigine to adequate doses of sodium valproate. Top: part.
Thoracic computed tomography showing the cystic malformation located retrocardially with its origin in a proximal bronchus without connection to the lung.
 (A) Meta-analysis of weight SD scores in children who had experienced failure to thrive in infancy as compared with controls.  (A) Meta-analysis of weight.
Changes in body sodium content and body weight during progressive salt depletion with unrestricted water intake in three human volunteers. Changes in body.
Scatter plot of relationship between nasopharyngeal end-expiratory positive pressure  (pEEP) and weight-adjusted flow rate. Scatter plot of relationship.
Child poverty and percentage of children seriously injured or killed in a road accident; obese at reception age; admitted to hospital with a mental health.
 Meta-analysis of the six studies that used a random effects model: 1, Premji et al15; 2, Kamitsuka et al9; 3, Brown et al7; 4, Spritzer et al8; 5, Kuzma-O’Reilly.
The presence of (A) thyroid peroxidase autoantibodies (TPO-ab) and (B) thyroglobulin autoantibodies (Tg-ab) among 53 individuals with Down’s syndrome in.
Percentage change since 1999, expressed as cumulative change from 1999, in rate of admissions of children for the acute infections normally managed in.
An M mode tracing through the superior vena cava (SVC) at the level where diameter measurements are taken. An M mode tracing through the superior vena.
Limits of agreement between mean right and mean left tympanic membrane temperatures in 23 healthy, afebrile children (mean of all children). Limits of.
Mean difference (95% CI) in teacher ratings of academic attainment for 145 extremely preterm children (
Population of births reported to the EPICure 2 study by place of birth and transfer status, indicating the population of babies included in antenatal transfer,
Number of transfusions (indicated by arrows) and schedule of treatment related to packed cell volume and reticulocyte counts, during the first 15 months.
Flow chart showing how the babies with low saturation and those with congenital cardiac malformation were processed. Flow chart showing how the babies.
Allergy Action Plan from the British Society for Allergy and Clinical Immunology/Royal College of Paediatrics and Child Health (available at
 Bland-Altman plots.  Bland-Altman plots. (A) Comparison of sensor data with near patient monitoring device, showing 95% confidence interval (CI) limits.
Percentage change since 1999, expressed as cumulative change from 1999, in rates of admissions of different duration. Percentage change since 1999, expressed.
 Plasma ascorbic acid (AA) concentrations (mean (SD)) for the group who received low AA supplementation throughout (LL), the group who received low AA.
A line drawing showing the measurements made on the ultrasound images in figs 2-5 (A–D, respectively), with arrows indicating the correct caliper position.
Tanner and Whitehouse and UK90 head circumference 50th centiles (male data only shown) compared to survey data from Newcastle (221 boys, 20% systematic.
Presentation transcript:

Children below the second height centile: effect of adjustment for regression to the mean on difference between actual height standard deviation score (SDS) and mid-parental SDS. Children below the second height centile: effect of adjustment for regression to the mean on difference between actual height standard deviation score (SDS) and mid-parental SDS. Charlotte M Wright, and Tim D Cheetham Arch Dis Child 1999;81:257-260 Copyright © BMJ Publishing Group Ltd & Royal College of Paediatrics and Child Health. All rights reserved.