PEDSnet Production Database


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Submission Date

2026-03

Data Collection

2026-02 - 2026-03

Data Source

PEDSnet Common Data Model - ETL Conventions
Created:2026-01Affiliation:PEDSnet Data Coordinating Center
This document provides the ETL processing assumptions and conventions developed by the PEDSnet data partners that a data partner should use to ensure common ETL business rules. This record documents the changes for v6.1 or PEDSnet Database 2026-04.

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Abstract

PEDSnet production database containing de-identified aggregate electronic healthcare information for ten contributing pediatric healthcare institutions. This database (2026-04) corresponds to Version 6.1 of the PEDSnet data model.

Learn about how to access PEDSnet data for research here or, submit a collaboration request.

Provenance

Description

This database uses the PEDSnet Common Data Model and consists of 24 tables that represent over 14 million patients. PEDSnet’s data network is one of the valuable resources it brings to accelerating the study of child health. The PEDSnet Coordinating Center partners with the informatics teams at each PEDSnet institution to continually assess current network data and strengthen the data infrastructure for a wide range of studies.

PEDSnet Summary Statistics
N = 15,877,731


PEDSnet Database Population
Total Database Population
Active (visit in last 18 months) Overall
N= 5,757,204 N= 15,877,731

Database Population by Collaborating Institution
Institution Active (visit in last 18 months) Overall
CCHMC 513,301 (8.9%) 1,186,563 (7.5%)
CHOP 705,500 (12.3%) 1,826,098 (11.5%)
Colorado 458,571 (8.0%) 1,544,420 (9.7%)
Lurie 314,649 (5.5%) 1,095,463 (6.9%)
National 704,049 (12.2%) 1,884,762 (11.9%)
Nationwide 512,847 (8.9%) 1,267,460 (8.0%)
Nemours 712,526 (12.4%) 2,080,029 (13.1%)
Seattle 279,084 (4.8%) 979,653 (6.2%)
Stanford 404,859 (7.0%) 1,000,490 (6.3%)
Texas 1,151,818 (20.0%) 3,012,793 (19.0%)

Age at first Visit
Age (in years) Active (visit in last 18 months) Overall
0 - <1 2,804,481 (48.7%) 5,314,930 (33.5%)
1 - 4 1,273,654 (22.1%) 3,509,180 (22.1%)
5 - 11 963,136 (16.7%) 3,429,633 (21.6%)
12 - 17 420,804 (7.3%) 2,159,190 (13.6%)
18 - 24 59,518 (1.0%) 346,888 (2.2%)
25+ 235,611 (4.1%) 1,091,142 (6.9%)
Mean 4.8 7.5
Median [Q1, Q3] 1.1 [0.0, 6.2] 3.6 [0.3, 11.1]

Age at Last Visit
Age (in years) Active (visit in last 18 months) Overall
0 347,118 (6.0%) 986,906 (6.2%)
1 - 4 1,164,021 (20.2%) 2,875,566 (18.1%)
5 - 11 1,855,224 (32.2%) 4,319,348 (27.2%)
12 - 17 1,540,124 (26.8%) 4,285,303 (27.0%)
18 - 24 495,036 (8.6%) 1,950,633 (12.3%)
25+ 355,681 (6.2%) 1,433,207 (9.0%)
Mean 11.4 12.8
Median [Q1, Q3] 10.1 [4.7, 15.7] 11.6 [5.1, 17.4]

Duration of Follow-up (in years)
Active (visit in last 18 months) Overall
Mean 6.6 5.3
Median [Q1, Q3] 5.3 [1.6, 10.6] 3.4 [0.4, 8.9]

Duration of Follow-up for All Chronic Patients (in years)*
Active (visit in last 18 months) Overall
Mean 8.1 7.5
Median [Q1, Q3] 7.2 [3.3, 12.1] 6.4 [2.7, 11.5]

*Chronic refers to patients who were flagged as “Complex Chronic” or “Noncomplex Chronic” using PMCA.
Year of Cohort Entry
Active (visit in last 18 months) Overall
Mean 2019 2016
Median [Q1, Q3] 2020 [2015, 2024] 2016 [2011, 2021]

Insurance
Payer Active (visit in last 18 months) Overall
Medicare/Medicaid 1,905,858 (33.1%) 4,986,449 (31.4%)
Private 2,796,241 (48.6%) 7,769,333 (48.9%)
Other/Unknown 1,055,105 (18.3%) 3,121,949 (19.7%)

Medical Complexity
PMCA Active (visit in last 18 months) Overall
Complex Chronic (malignant, progressive, or 2+ body systems) 520,406 (9.0%) 792,491 (5.0%)
Noncomplex Chronic 834,587 (14.5%) 1,368,925 (8.6%)
No Chronic Disorders 4,402,211 (76.5%) 13,689,547 (86.2%)


Demographics
Sex Active (visit in last 18 months) Overall
Female 2,904,702 (50.5%) 8,025,808 (50.5%)
Male 2,851,599 (49.5%) 7,836,708 (49.4%)

Race Active (visit in last 18 months) Overall
American Indian or Alaska Native 20,323 (0.4%) 55,900 (0.4%)
Asian/Native Hawaiian/Other Pacific Islander 358,331 (6.2%) 851,229 (5.4%)
Black/African American 957,690 (16.6%) 2,374,844 (15.0%)
White 2,958,702 (51.4%) 8,362,218 (52.7%)
Multiple race 299,676 (5.2%) 618,028 (3.9%)
Other** 1,000,428 (17.4%) 2,676,234 (16.9%)
Unknown 162,054 (2.8%) 939,278 (5.9%)

**Other refers to the following responses from the EHR: “Other” or “Refuse to answer”.
Ethnicity Active (visit in last 18 months) Overall
Hispanic 1,298,632 (22.6%) 3,221,529 (20.3%)
Not Hispanic 3,896,976 (67.7%) 10,491,082 (66.1%)
Other/Unknown 561,596 (9.8%) 2,165,120 (13.6%)


Prevalence of Common Health Conditions
Health Condition N Prevalence per 10,000 patients in database
Appendicitis 113,589 72
Juvenile Idiopathic Arthritis 28,947 18
Asthma 1,425,915 898
Bronchopulmonary dysplasia 38,438 24
Brain tumor 37,430 24
Chronic Granulomatous Disease 532 0
Cystic Fibrosis 14,097 9
Duchenne muscular dystrophy 12,696 8
Inflammatory bowel disease (Ulcerative Colitis + Crohn’s Disease) 49,034 31
Immune Thrombocytopenic Purpura 3,125 2
Leukemia + Lymphoma 51,329 32
Lyme Disease 27,514 17
Sickle Cell Anemia 22,813 14
Seizure Disorder 479,812 302
Type 1 Diabetes 90,767 57

Development Code

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Creative Commons license

Except where otherwised noted, this item's license is described as a BSD 2-Clause License.

Cite this Documentation

PEDSnet. (2026, March). PEDSnet Production Database. [Documentation]. PEDSpace Knowledge Bank. https://hdl.handle.net/20.500.14642/1017.10

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Version History

Now showing 1 - 10 of 10
VersionDateSummary
2026-05-08 08:19:54
V6.1
2025-11-10 14:37:03
V6.0
2025-09-04 10:30:45
V5.9
2025-09-04 10:21:31
V5.8
2025-05-09 11:29:39
V5.7
2025-05-05 13:27:19
V5.6
2025-05-05 13:24:15
V5.5
2025-05-05 13:19:19
V5.4
2025-05-05 13:09:52
V5.3
2025-05-05 11:26:46
V5.2
* Selected version