Comorbidity Algorithms | When are conditions flagged? | Flag method and POA defaults | Mapping ICD Codes to Comorbidities | References

Introduction | ICD Codes and Index Scores | Applying Charlson | References

Introduction | ICD Codes and Index Scores | Applying Elixhauser | References

get_icd_codes() | with.descriptions | with.hierarchy | lookup_icd_codes() | is_icd() | Assignable codes | Header codes | icd_compact_to_full() | General Notes on ICD Code Structure | ICD-9 Diagnostic Codes | ICD-9 Procedure Codes | ICD-10 Diagnostic Codes | ICD-10 Procedure Codes

Introduction | PCCC Version 2.0 vs PCCC Version 3.0 | ICD Codes for PCCC | Examples | Expected Data Structures | Assessing PCCC | Ignoring ICD Version and diagnostic/procedure codes | Accounting for Diagnostic/Procedure | Full and Compact ICD codes | Accounting for ICD Version | Longitudinal Conditions | PCCC V2 | PCCC V3 | Subconditions | Congenital or Genetic | Cardiovascular | Gastrointestinal | Hematologic | Malignancy | Metabolic | Miscellaneous | Neonatal | Neuromuscular | Renal | Respiratory | Longitudinal | References

System Environment Variables | REDCap API Tokens | getPass | secret | Keyring | Exporting a REDCap Project | Export Core | Export Specific Content of a REDCap Project

Coercion to data.frame | format_record

Exporting a REDCap Project to an R Data Package | Details on exported Files | Using the Exported Package

qacf: Autocorrelation Plots | Tips and tricks | qblandaltman: Bland Altman Plot | qkmplot: Kaplan Meier Plots | qroc and qprc: Receiver Operating Characteristic Curve and Precision-Recall Curve | References | Session Info

mtcars2 | Construction of mtcars2 | Summary of mtcars2 | pefr | Spambase | References | Session Info

Introduction | Prerequisites Example Data Set | Review of Summary Statistic Functions and Formatting | Means and Standard Deviations | Mean and Confidence intervals | Median and Inner Quartile Range | Count and Percentages | Geometric Means and Standard Deviations | Building a Data Summary Table | Session Info

qable | kable vs qable | Example: Regression Model Summary Table | summary_table | Defining a Summary | Summarize by | cbind summary_table | Adding P-values to a Summary Table | rbind summary_table | Using Variable Labels | Alternative building of the summaries | Session Info

Introduction | Method - LMS | Growth Standards

Introduction | Estimating Pediatric Blood Pressure Distributions | Percentiles | Quantiles | Working With More Than One Patient | Blood Pressure Charts | References

B-splines and Control Polygons | B-splines | cpr::bsplines vs splines::bs | Input Arguments | Attributes of the returned matrices | Right Continuity | Control Polygons | Knot Influence | Spline Spaces and Inserting a Knot | Assessing influence of $\xi_j$ | Fitting B-splines to noisy data | Example with known knots | Example when knots are unknown | Extensions to higher dimensions | References | Session Info

Tensor Products of B-Splines | Control Nets | Control Net Reduction | References | Session Info

Development and International Consensus | Phoenix Sepsis and Septic Shock | Sepsis Definition: | Septic Shock Definition: | Phoenix-8 Score: | Phoenix Scoring Rubric | Development of the Criteria | Package Use | Respiratory | Inputs: | Scores | Example Use | Cardiovascular | Inputs | Coagulation | Neurologic | Endocrine | Immunologic | Renal | Hepatic | Phoenix | Phoenix 8 | Clinical Vignettes | Clinical Vignette 1 | Clinical Vignette 2 | References

Abstract: | Introduction | Methods | Results | Prospective Cohort | Hospital Discharge Functional Status Scale | Functional Status Scale Domains | Discharge FSS by Age, Injury Mechanism | Discharge FSS and Admission GCS | Discharge FSS and ICU Pupillary Reactivity | Discharge FSS and Admission CT Features | Discharge FSS and New Technology Dependence | References | Figures | Tables | R Session Info

Introduction | Provided Data Sets | Study ID | Age | Female/Male | Injury | Emergency Department | GCS | Disposition | Imaging | ICU | Source of information | Pupil Reactivity | Discharge and Readmission to the ICU | Mechanical Ventilation | Intracranial pressure (ICP) monitors | ICP monitor types: | Invasive Vascular Catheters | Tracheostomy | Gastrostomy | Decompressive craniectomy | Lumbar Drain | Epidural Hematoma Evacuated | Subdural Hematoma Evacuated | Medications | TPN | Enteral Nutrition | Hospital LOS and Disposition | Cardiac Arrest | Functional Status Scale | Mapping PEDALFAST to FITBIR | Funding | References

Introduction | Methods | Operation: | Implementation: | Example | Example data | Function occurrences | Function permute | Running TITAN2::titan | Analyzing the results | Conclusions | Data | Software availability | Author Contributions | Competing Interests | Grant Information | Acknowledgments | References

Elastic Net SearcheR Datasets | Traumatic Brain Injuries | Water Percolation Through A Landfill | Landfill Data Preparation | Session Info

Elastic Net SearcheR Examples | 1 Elastic Net Regression | 2 Data Sets | 3 Searching for \(\lambda\) and \(\alpha\) | 3.1 Univariate Response | 3.2 Cross Validation Issues | 3.3 Multivariate Response | 4 Alternative Approaches | 5 Session Info | References