User profiles for Chelsea Doktorchik
Chelsea DoktorchikUniversity of Calgary Verified email at ucalgary.ca Cited by 691 |
[HTML][HTML] Validation of a case definition for depression in administrative data against primary chart data as a reference standard
Background Because the collection of mental health information through interviews is
expensive and time consuming, interest in using population-based administrative health data to …
expensive and time consuming, interest in using population-based administrative health data to …
Preterm birth and social support during pregnancy: a systematic review and meta‐analysis
Background Additional social support is often recommended for women during the prenatal
period to optimise birth outcomes, specifically to avoid preterm birth. Social support is …
period to optimise birth outcomes, specifically to avoid preterm birth. Social support is …
Percentage of ingested sodium excreted in 24‐hour urine collections: a systematic review and meta‐analysis
AM Lucko, C Doktorchik, M Woodward… - The Journal of …, 2018 - Wiley Online Library
High dietary sodium is estimated to be the leading dietary risk for death and disability
according to the Global Burden of Disease Study. 1, 2 The health risk associated with dietary …
according to the Global Burden of Disease Study. 1, 2 The health risk associated with dietary …
Impact of the COVID-19 pandemic on hospitalizations for alcoholic hepatitis or cirrhosis in Alberta, Canada
Background & Aims Coronavirus disease 2019 (COVID-19) pandemic lockdown and restrictions
had significant disruption to patient care. We aimed to evaluate the impact of COVID-19 …
had significant disruption to patient care. We aimed to evaluate the impact of COVID-19 …
A qualitative evaluation of clinically coded data quality from health information manager perspectives
Background: It is essential that clinical documentation and clinical coding be of high quality
for the production of healthcare data. Objective: This study assessed qualitatively the …
for the production of healthcare data. Objective: This study assessed qualitatively the …
[HTML][HTML] Exploring the differences in ICD and hospital morbidity data collection features across countries: an international survey
Background The International Classification of Diseases (ICD) is the reference standard for
reporting diseases and health conditions globally. Variations in ICD use and data collection …
reporting diseases and health conditions globally. Variations in ICD use and data collection …
[HTML][HTML] Unlocking the potential of electronic health records for health research
Electronic health records (EHRs), originally designed to facilitate health care delivery, are
becoming a valuable data source for health research. EHR systems have two components, …
becoming a valuable data source for health research. EHR systems have two components, …
Patterns of change in anxiety and depression during pregnancy predict preterm birth
Background To determine whether changes in anxiety and depression during pregnancy
influence the risk of having a preterm birth (PTB), and whether chronic stress modifies this …
influence the risk of having a preterm birth (PTB), and whether chronic stress modifies this …
Enhancing ICD-code-based case definition for heart failure using electronic medical record data
Background Surveillance and outcome studies for heart failure (HF) require accurate identification
of patients with HF. Algorithms based on International Classification of Diseases (ICD) …
of patients with HF. Algorithms based on International Classification of Diseases (ICD) …
[HTML][HTML] Electronic medical record–based case Phenotyping for the Charlson conditions: scoping review
Background Electronic medical records (EMRs) contain large amounts of rich clinical
information. Developing EMR-based case definitions, also known as EMR phenotyping, is an …
information. Developing EMR-based case definitions, also known as EMR phenotyping, is an …