Parental mental health problems

This domain includes indicators of mental health problems (MHP) recorded in the parent concurrent with classifications laid out within the current DSM-5/ICD-10/11, excluding indicators of substance misuse.

1 Overview

Domain / Phenotype
Parental mental health problems (MHPs)
Sex
Both
Age Range
Parent (Adults)
Individual
Parent
Coding System
READ SNOMED CT ICD-10 ICD-9 HES-AE speciality field HES-OP speciality field CPRD GOLD speciality field

2 Definition

This domain contains indicators of mutually exclusive symptom clusters aligning with disorder classifications laid out by DSM-5/ICD-10, excluding substance misuse.

DSM-5 defines mental health problems as symptoms characterised by clinically significant disturbance in an individual's cognition, emotion regulation, or behavior that reflects a dysfunction in the psychological, biological, or developmental processes underlying mental functioning. Some codes for self-harm (e.g., overdose) may be represented across both parental mental health problems (MHPs) and parental substance misuse (SM) domains.

MHPs indicators are ascertained using Read codes, prescriptions, ICD-10 codes, or by meeting the higher cut-off score on a validated self-report instrument or validated algorithms with prescriptions [1]. Validated codes for parental MHPs and parental SM are also available via the HDR UK CALIBER phenotype library, with the mapping process described by Kuan et al.

3 Clinical Codelist

See the ACEsinEHRs Control documentation for code processing rules and release information.

Indicator Structure & Taxonomy
Domain Indicator Code Indicator Name No. Codes
MHPs MHPs Common mental health problems -
MHPs MHPs1 Depression incl. antidepressants† 818
MHPs MHPs2 Self-harm or suicide attempts 744
MHPs MHPs3 Anxiety disorder NOS incl. anxiolytics† 549
MHPs MHPs4 Panic disorder (incl. agoraphobia, health anxiety) 24
MHPs MHPs5 Obsessive-compulsive disorders 27
MHPs MHPs6 PTSD incl. acute stress disorder 72
MHPs MHPs7 Sleep-wake disorders 33
MHPs MHPs8 Mental health problems NOS 17
MHPs MHPs9 Referred/seen by a mental health professional (≥tier 3 profession) 180
MHPs MHPs10 Puerperal mental health problem NOS 5
MHPs MHPs11 Anorexia nervosa 13
MHPs MHPs12 Eating disorders NOS (incl. Bulimia) 49
MHPs MHPs13 Psychosis incl. mental health sections NOS 339
MHPs MHPs14 Antipsychotics (1st-2nd gen & NOS) 324
MHPs MHPs15 Bipolar disorders 66
MHPs MHPs16 Personality disorders (e.g. BPD) 177
MHPs MHPs17 Neurodevelopmental conditions and conduct disorders 245
Browse & Search Clinical Codelist (Preview)
Parental mental health problems | ALL CODING SYSTEMS
Code Description Coding System Indicator
F32.9Major depressive disorder, single episode, unspecifiedICD-10MHPs1
SN83986005Severe anxietySNOMED CTMHPs3
X10.Intentional self-poisoning by and exposure to nonopioid analgesics, antipyretics and antirheumaticsICD-10MHPs2

4 Implementation

Certain specific indicators within this domain require rule-based algorithms to accurately incorporate questionnaire cut-offs and prescription co-occurrences.

Algorithm 1 Depression (Continuous Data Cut-offs)

Include if continuous data meets the cut-off assigned to each code (see code list). For example: DASS-21 (sub-scales): ≥14; EDPS: ≥13; HADS (sub-scale): ≥11; HDRS (sub-scale): ≥14; PHQ-9: ≥10; SDS (Zungs's): ≥50.

R Script / Logic
# Include cases exceeding continuous score cut-offs for depression
mmhps_depres_anx <- merged_data %>% 
  filter(Domain=="mMHPs" & scale=="1" & data1 > cut_off)
Algorithm 2 Anxiety (Continuous Data Cut-offs)

Include if continuous data meets the cut-off assigned to each code (see code list). For example: DASS-21: ≥10; HADS (sub-scale): ≥11; HDRS (sub-scale): ≥18; SAS (Zungs's): ≥45 score; GAD-7: ≥8.

R Script / Logic
# Logic follows same structure as Algorithm 1
mmhps_depres_anx <- merged_data %>% 
  filter(Domain=="mMHPs" & scale=="1" & data1 > cut_off)
Algorithm 3 Symptoms, Prescriptions & Service Interventions

Codes referring to anxiety symptoms (e.g., "worrying") or depression (e.g., "feeling low") are only considered a case of depression or an anxiety disorder when the patient was also given antidepressants and/or anxiolytic medication within 3-months or initiated psychological treatment within 2-years. Comparison estimates with and without this algorithm are provided by Abel et al.

Rule: Include symptoms/medications as an anxiety or depression indicator, if a previous diagnostic code or tier 3 intervention code exists (within 2-years), or if there is a co-occurrence of a prescription consistent with a symptom within 3-months (e.g., anxiolytics & anxiety symptoms). Use the Indicator (specific)==INSERT Antidepressant or Anxiolytic to separate medication from other mMHPs.

R Script / Logic
# Identify co-occurrences of symptoms and treatments within specific timeframes
mmhps_treatment_algo <- merged_data %>% 
  mutate(
    is_confirmed_mhp = ifelse(
      (has_symptom & has_medication & abs(days_between) <= 90) |
      (has_symptom & has_intervention & abs(days_between) <= 730),
      TRUE, FALSE
    )
  )

5 Publications

Core research outputs associated with the Parental mental health problems domain.

Case-finding for common mental disorders of anxiety and depression in primary care: an external validation of routinely collected data.

John A, McGregor J, Fone D, Dunstan F, Cornish R, Lyons RA, Lloyd KR. BMC Medical Informatics and Decision Making. 2016.

NIHR CPRU UCL ICH Oxford NIHR GOSH BRC GOSH Bristol HDRUK Caliber UCL