018-medications

Medications

Description

The Human Phenotype Project study medications data is based on self reported, participant provided information. Some of the Self-reported medications are coded to Anatomical Therapeutic Chemical (ATC) codes from the WHO Collaborating Centre for Drug Statistics Methodology. The ATC classification system has become the gold standard for international drug utilization monitoring and research.

Introduction

Medication usage reporting in medical research and in longitudinal cohort studies is a key aspect of understanding the effectiveness, safety and biological interactions of different drugs. Medication usage data can help researchers to better understand how different medications affect individually different populations or different organ systems based on the specific genetics, environment, lifestyle and medical history of the individual. For example, the specific individual’s microbiome population can be strongly influenced by the drugs consumed on one hand and can have a strong effect on the drugs metabolism and absorption on the other hand. Interaction between drugs is another aspect that can affect the treatment efficacy.

There are different methods for collecting medication usage data in research studies, such as self-report, use of medical records, pill count, and electronic monitoring. Self-report is when the participant reports the use of medication to the researcher. Having accurate and complete data on medication usage is essential to understanding the true impact of these medications on individuals’ health.

The medication information collection in the Human Phenotype Project study is based on self reporting of medications usage via online and smartphone applications and collection by staff members by telephone or face-to-face interviews during follow-up.

Measurement protocol

Currently, there are several origins for the medication data: 1. During registration (sign up) to the study, participants are asked to report their regular medications online (autofill), selecting from a predefined drop-down list (Updated Clalit db). The medication responses are stored in the 10k medical database. A medication corresponding to exclusion criteria triggers cessation of the questionnaire and exclusion message. For a while, about a year, the data was not saved. Status: at this point only this data available for users 2. Initial Questionnaire also contains some medication related questions (see detailed list in “data source section”). 3. Participants can log the medications taken and the consumption time using a dedicated mobile app ”Project 10k”. They requested to log during the two weeks period following each visit. 4. On follow up stages calls or visits to the clinical testing center - ​​participants are asked to report about any new medications they take or stopped taking and provide the month and year of when each medication was given or stopped. A staff member fills the medications from a predefined dropdown list. In case the staff member cannot find the exact medication in the list, they asked to log the missing medication using the app. There is also an option to free text.

Data availability

  • During registration (sign-up) for the study, participants are asked to report their regular medications online, with an autofill feature, selecting from a predefined drop-down list.
  • During follow-up calls or visits, participants update their medication intake.
  • App medication logging.

All three sources of data are stored in 1 parquet file: medications.parquet

Data dictionary

pl.dict
folder_id feature_set field_string relative_location description_string bulk_dictionary data_coding stability field_type units sampling_rate strata sexed array list_of_tags debut transformation pandas_dtype completed bulk_file_extension
tabular_field_name
collection_timestamp 18 medications Collection time medications/medications.parquet Collection time NaN NaN NaN Datetime NaN NaN Collection time Both sexes Single NaN NaN NaN datetime64[ns, Asia/Jerusalem] NaN NaN
collection_date 18 medications Collection date medications/medications.parquet Collection date NaN NaN NaN Date NaN NaN Primary Both sexes Single NaN NaN NaN datetime64[ns] NaN NaN
timezone 18 medications Timezone medications/medications.parquet Timezone NaN NaN NaN Categorical (single) NaN NaN Collection time Both sexes Single NaN NaN NaN category NaN NaN
medication 18 medications Medication name medications/medications.parquet Medication name NaN NaN NaN Categorical (single) NaN NaN Primary Both sexes Single NaN NaN NaN category NaN NaN
api 18 medications Active Pharmaceutical Ingredient medications/medications.parquet Active Pharmaceutical Ingredient NaN NaN NaN Categorical (multiple) NaN NaN Primary Both sexes Multiple NaN NaN NaN object NaN NaN
atc3 18 medications List of atc codes level 3 medications/medications.parquet List of atc codes level 3 NaN NaN NaN Categorical (multiple) NaN NaN Primary Both sexes Multiple NaN NaN NaN object NaN NaN
atc4 18 medications List of atc codes level 4 medications/medications.parquet List of atc codes level 4 NaN NaN NaN Categorical (multiple) NaN NaN Primary Both sexes Multiple NaN NaN NaN object NaN NaN
atc5 18 medications List of atc codes level 5 medications/medications.parquet List of atc codes level 5 NaN NaN NaN Categorical (multiple) NaN NaN Primary Both sexes Multiple NaN NaN NaN object NaN NaN
start_month 18 medications Start month medications/medications.parquet Start month of medication taking NaN 042_03 NaN Categorical (single) NaN NaN Primary Both sexes Single NaN NaN NaN Int64 NaN NaN
start_year 18 medications Start year medications/medications.parquet Start year of medication taking NaN NaN NaN Integer NaN NaN Primary Both sexes Single NaN NaN NaN Int64 NaN NaN
start_date 18 medications Start date combined month + year medications/medications.parquet Start date combined month + year NaN NaN NaN Date NaN NaN Primary Both sexes Single NaN NaN NaN datetime64[ns] NaN NaN
supplements 18 medications Is supplements medications/medications.parquet Is it supplements NaN NaN NaN Categorical (single) NaN NaN Primary Both sexes Single NaN NaN NaN bool NaN NaN
source 18 medications Data Source medications/medications.parquet data source NaN NaN NaN Categorical (single) NaN NaN Primary Both sexes Single NaN NaN NaN category NaN NaN
medication_mapping 18 medications_auxiliary Medication mapping medications/medications.parquet Mapping to ATC codes NaN NaN NaN Mapping table (group) NaN NaN Auxiliary Both sexes Single NaN NaN NaN category NaN csv