Version: 1.0.0 | Published: 7 Nov 2025 | Updated: 29 days ago
North West London Mental Health Data (NWL MH)
Dataset
Summary
Population Size:
176063
Publication Date:
18 December 2019
Documentation
Associated Media:
Description:
The MHSDS brings together information captured on clinical systems as part of patient care. It covers:
adult and children's mental health
learning disabilities or autism spectrum disorder
Children and Young People Improving Access to Psychological Therapies (CYP-IAPT) services
early intervention care pathway
The MHSDS covers not only services provided in hospitals but also outpatient clinics and in the community, where the majority of people in contact with these services are treated.
In Pipeline:
Not available
Coverage
Spatial:
- United Kingdom
- England
- London
- Brent
- Ealing
- Hammersmith and Fulham
- Harrow
- Hillingdon
- Hounslow
- Kensington and Chelsea
- Westminster
Typical Age Range Min:
0
Typical Age Range Max:
150
Material Type:
None/not available
Follow Up:
> 10 Years
Pathway:
The NWL MH linked table holds activity data from Mental health providers and
contains the type and location of care received, episodes of care, diagnoses and
questionnaire scores for individuals who have accessed adult mental health
services within NWL.
Provenance
Origin
Purpose:
- Administrative
- Care
- Other
Dataset Type:
Health and disease
Dataset Sub-Type:
Mental health
Source:
EPR
Collection Source:
- Secondary care - Outpatients
- Secondary care - In-patients
Image Contrast:
Not stated
Temporal
Publishing Frequency:
Monthly
Distribution Release Date:
18 December 2019
Start Date:
01 January 2013
Time Lag:
1-2 months
Accessibility
Access
Access Rights:
Access Service Category:
TRE/SDE
Access Service:
Researchers will have access to a VDI environment with a specific username and
password. The researchers will get access to the datasets that is present in the
hub's catalogue and would be able to carry out their research within the safe
haven. There are restrictions applied which prevents the researchers from taking
data out of the safe haven, once the research/analysis is completed the admin
team will need to be contacted for taking the analysis off the safe haven.
Access Request Cost:
In Progress
Delivery Lead Time:
1-2 months
Data Controller:
Joint data controller model across North West London
Data Processor:
North West London Integrated Care Board (NWL ICB) North East London Integrated
Care Board (NEL ICB) North of England Commissioning Support Unit (NECS)
Jurisdiction:
United Kingdom of Great Britain and Northern Ireland
Usage
Data Use Limitation:
No restriction
Data Use Requirements:
- Collaboration required
- Institution-specific restrictions
- Project-specific restrictions
- Time limit on use
- User-specific restriction
Resource Creator:
- NHS NWL ICS
- London SDE
Format and Standards
Vocabulary Encoding Scheme:
LOCAL
Conforms To:
LOCAL
Language:
English
Format:
- Excel
- SQL
- Tableau
- R
Enrichment and Linkage
Investigations:
Publication About Dataset:
Bottleet al. BMC Medical Informatics and Decision Making (2020) 20:71 https://doi.org/10.1186/s12911-020-1082-7
Derived From
PID
Title
URL
Not Available
Linkable Datasets
PID
Title
URL
This can be linked to: Admitted Patient Care Outpatient Care High Cost drugs Patient level data Primary care events Primary care prescriptions Adult social care Accident and Emergency Community
Observations
Statistical Population
Population Description
Population Size
Measured Property
Observation Date
Persons
Registered population
147460
count
20 October 2022
Persons
Population
176063
Count
08 December 2020
Origin
Name:
NWL Data Catalogue