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Table 1 Study characteristics and quality score of included papers

From: Implementation strategies and outcome measures for advancing learning health systems: a mixed methods systematic review

Name of LHS

Author, Year (n = 35)

Country

Study design

Objective

Health setting

Population/Health condition

CA score

Peds-CHOIR

Bhandari 2016

USA

Cross-sectional Study

To describe the application of CHOIR in a pediatric pain clinic

Pediatric tertiary care pain clinic

Children aged 8–17 years with chronic pain

75%

SPS Network; ICN; NPCQIC; OPQC

Britto, 2018

USA

Case Study

To describe how the LHS organizational framework has been replicated in four conditions, leading to improved outcomes

Multi-institutional network

Various pediatric conditions within 4 LHS

n/a

RCLS-CF

Dixon-Woods 2021

UK

Qualitative

To examine perspectives of health professionals on how to implement a LHS

Multi-institutional network

Providers working with cystic fibrosis patients (n = 19)

90%

n/a

Enticott 2020

Australia

Qualitative

To explore features of a LHS

National health organization

Variety of health system stakeholders (n = 26)

90%

VA-ESP

Floyd 2019

USA

Cross-sectional Study

To build on previous work, describing LHS needs

Veteran Affairs Health System

Variety of decision-makers (n = 66)

25%

PEDSnet & ICN

Forrest 2014

USA

Case Study

To describe a model for a pediatric LHS

Health Network

Inflammatory bowel disease health centres (n = 8)

n/a

Porcaro, 2022

International

Case Study

To describe a strategic governance review of ICN

Health Network

Children and adolescents with IBD across various network sites (n = 106)

n/a

The Ottawa Hospital

Fung-Kee-Fung 2018

Canada

Case Study

To describe an approach to improved lung cancer care

Hospital

Patients with lung cancer, providers and caregivers (n = 68)

n/a

Neotree

Heys, 2022

International

Case Study

To describe conceptualization, development and implementation experience of Neotree

Multi-institutional network

Newborn care in low-resource settings (n = 18 000 babies; n = 400 HCPs)

n/a

n/a

Jeffries 2018

UK

Qualitative

To explore how an LHS intervention was implemented in practice

Primary Care

General practice staff & pharmacists (n = 22)

70%

SHOnet

Koscielniak, 2022

USA

Case Study

To describe the development of an LHS for a pediatric specialty care rehabilitation network

Multi-institutional Network

Data for over 2 million patient encounters

n/a

MSQC

Krapohl 2020

USA

Case Study

Describe how to implement and sustain a LHS

Multi-institutional Network

Michigan hospitals performing major surgeries (n = 70)

n/a

PC-ICCN

Levin, 2022

Canada

Case Study

To describe the PC-ICCN LHS

Multi-institutional Network

Patients living with long COVID (n = 5364)

n/a

TRANSFoRm

Lim, 2015

Europe

Case Study

To describe the TRANSFoRm project and the GERD use case

Primary Care

Patients with GERD

n/a

LFEP

Lowes 2017

USA

Cohort Study

To describe the implementation of a LHS for children with cerebral palsy

Hospital

Children with cerebral palsy (n = 131)

91%

Noritz 2018

USA

Cross-sectional Study

To describe the process of screening patients with cerebral palsy for hip displacement

Hospital

Children with cerebral palsy (n = 132)

63%

SCK

Miller 2020

USA

Cross-sectional Study

Develop a data dictionary to standardize bedside data entry in real time

Hospital

Patients with sickle cell disease (n = 285)

75%

IDEA4PS

Moffat-Bruce 2018

USA

Case Study

Describe the experience of an academic medical center in developing an LHS

Hospital

Stakeholders from more than 8 investigators (n = 23)

n/a

MS PATHS

Mowry 2020

International

Cohort Study

To describe initial implementation of MS PATHS

Multi-institutional Network

Patients with multiple sclerosis from 10 institutions (n = 16 568)

55%

ATN/AIR-P

Murray 2019

USA

Case Study

To describe the transition to a learning network, including lessons learned

Multi-institutional Network

Network sites providing autism care (n = 12)

n/a

The Alliance for Healthier Communities

Nash, 2022a

Canada

Qualitative

Provide guidance for health systems to develop a LHS

Primary Care

Stakeholders (n = 29) from 6 community health centres

60%

Nash, 2022b

Canada

Case Study

To describe the process of developing a province-wide LHS in primary care

Multi-institutional Network

(Primary Care)

Community-governed primary care organizations (n = 109)

n/a

SNEPT

Perito 2021

USA

Case Study

To describe the creation of a multicenter LHS for pediatric liver transplantation

Multi-institutional Network

Health care sites providing pediatric liver transplant care (n = 10)

n/a

myAva

Satveit 2018

USA

Case Study

To describe the myAva program as a LHS for women with polycystic ovarian syndrome

Health Network

Patients living with polycystic ovarian syndrome (PCOS) (n = 55)

n/a

ClaudicatioNet Quality System

Sinnige, 2021

Netherlands

Case Study

To describe the transformation of ClaudicatioNet into an LHS which aims to improve physical therapy care for patients with intermittent claudication

Multi-institutional Network

Patients with intermittent claudication

n/a

CHC

Steels 2021

UK

Qualitative

To present preliminary findings of implementing the CHC LHS across the north of England

Multi-institutional Network

CHC program staff and external partners (n = 59)

60%

CORE

Taylor 2021

USA

Case Study

To describe the health system transformation to a LHS

Multi-institutional Network

Various health system concerns

n/a

EQUIPPED

Vandenberg 2020

USA

Case Study

To describe the implementation of the EQUIPPED medication safety program

Multi-institutional Network

Team members from three implementation emergency department sites (n = 18)

n/a

Vaughan 2021

USA

Quasi-experimental Study

To describe prescribing behaviours following implementation of the EQUIPPED medication safety program

Multi-institutional Network

Adults aged 65 years and over being discharged from emergency department sites

56%

n/a

Varnell, 2022

USA

Case Study

To describe how building improved health systems with integrated clinical care as part of an LHS can improve pediatric nephrology care

Hospital

Kidney transplant patients from one clinical department

n/a

Grey Literature Sources

 Baylor Scott and White Health

AHRQ, 2019

USA

Case Study

To describe the transition of the Baylor Scott & White Health system to an LHS

Multi-institutional network

Multiple healthcare institutions (n = 967)

n/a

 Denver Health

AHRQ, 2019

USA

Case Study

To describe the transition of the Denver Health system to an LHS

Multi-institutional network

Multiple healthcare institutions (n = 29)

n/a

 HCA Healthcare

AHRQ, 2019

International

Case Study

To describe the transition of HCA Healthcare to an LHS

Multi-institutional network

Multiple healthcare institutions (n = 304)

n/a

 University of Utah Health

AHRQ, 2019

USA

Case Study

To describe the transition of the University of Utah Health system to an LHS

Multi-institutional network

Multiple healthcare institutions (n = 42)

n/a

 Geisinger Health System

Foley, 2015

USA

Case Study

To describe GHS and its approach to becoming an LHS

Multi-institutional network

Integrated health services organization serving general public (n = 2.6 million patients)

n/a

  1. AHRQ Agency of Healthcare Research and Quality, ATN/AIR-P Autism Treatment Network & Autism Intervention and Research Network on Physical Health, CA Critical Appraisal, CHC Connected Health Cities, CHOIR Collaborative Health Outcomes Information Registry, CORE Center for Outcomes Research and Evaluation, COVID Coronavirus Disease, EQUIPPED Enhancing Quality of Prescribing Practices for Older Adults in the Emergency Department, GERD Gastroesophageal reflux disease, GHS Geisinger Health System, HCA Hospital Corporation of America, IBD Inflammatory bowel disease, ICN Improve Care Now, IDEA4PS Institute for the Design of Environments Aligned for Patient Safety, LFEP learn from every patient, LHS Learning Health System, MS PATHS Multiple Sclerosis Partners Advancing Technology and Health Solutions, MSQC Michigan Surgical Quality Collaborative, NPCQIC National Pediatric Cardiology Quality Improvement Collaborative, PCICCN Post COVID-19 Interdisciplinary Clinical Care Network, OPQC Ohio Perinatal Quality Collaborative, Peds-CHOIR Pediatric adaptation of the Collaborative Health Outcomes Information Registry, RCLS-CF Registry-enabled Care and Learning System for Cystic Fibrosis, SCK Sickle cell knowledge base, SHOnet Shriners Hospitals for Children (SHC) Health Outcomes Network, SPS Solutions for Patient Safety, SNEPT Starzl Network for Excellence in Pediatric Transplantation, UK United Kingdom, USA United States of America, VA-ESP Veterans Affairs Evidence Synthesis Program