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Immunoassay Method, Troponin Subunit

Open-data reference.

FDA MAUDE adverse event data · 1996–2026

What the Data Shows About Immunoassay Method, Troponin Subunit

The FDA MAUDE database aggregates 17,726 adverse-event reports for Immunoassay Method, Troponin Subunit spanning the period from 1996 through 2026. Of these, 13 are classified as death reports, 1,554 as injury reports, and 15,448 as malfunction reports under FDA adverse-event categorization rules. Report counts do not by themselves indicate a device is unsafe — widely used devices and longer market histories naturally generate larger raw counts, so proportional and comparative reads are more informative than totals alone.

The adverse-event profile breaks down across 5 distinct event types and 14 reported patient-outcome categories, giving a multi-dimensional view that goes beyond a single headline number. A total of 20 distinct product-problem codes appear in the reports, with High Test Results topping the list at 3,866 reports. Reports are associated with 10 different manufacturers in the MAUDE record, reflecting both OEMs and repackagers of this device category.

Annual reporting volume is tracked across 31 years of MAUDE data, with the peak single-year volume reaching 2,405 reports — trend shape often reflects changes in device adoption, reporting rules, or FDA enforcement focus rather than underlying device behavior alone. Events are documented across 14 reported care-setting categories (hospital, home, ambulatory surgery center, etc.). All figures reflect the openFDA MAUDE snapshot last refreshed on . This page is informational and is not medical advice — discuss device-safety questions with your healthcare provider.

17,726
Total Reports
13
Death Reports
1,554
Injury Reports
15,448
Malfunctions

Event Types

Malfunction 15,448 (87.1%)
Injury 1,554 (8.8%)
Other 658 (3.7%)
53 (0.3%)
Death 13 (0.1%)

Patient Outcomes

15,854 (88.6%)
Hospitalization 962 (5.4%)
Other 719 (4.0%)
Required Intervention 92 (0.5%)
O 85 (0.5%)
R 75 (0.4%)
Disability 63 (0.4%)
Death 18 (0.1%)
Life Threatening 7 (0.0%)
Congenital Anomaly 6 (0.0%)
L 5 (0.0%)
H 3 (0.0%)
S 2 (0.0%)
D 1 (0.0%)

Top Product Problems

High Test Results 3,866
False Positive Result 883
Non Reproducible Results 828
Low Test Results 331
Incorrect, Inadequate or Imprecise Result or Readings 305
False Negative Result 216
Adverse Event Without Identified Device or Use Problem 149
No Apparent Adverse Event 110
Incorrect Or Inadequate Test Results 86
Incorrect Measurement 75
High Readings 47
Output Problem 33
Low Readings 16
Insufficient Information 15
Device Displays Incorrect Message 10
Unable to Obtain Readings 9
Failure to Obtain Sample 7
Appropriate Term/Code Not Available 6
Unexpected Therapeutic Results 6
Material Integrity Problem 5

Yearly Trend

96
1996: 5
97
1997: 1
98
1998: 4
99
1999: 3
00
2000: 3
01
2001: 20
02
2002: 26
03
2003: 29
04
2004: 87
05
2005: 156
06
2006: 253
07
2007: 352
08
2008: 837
09
2009: 1,010
10
2010: 1,335
11
2011: 2,405
12
2012: 1,841
13
2013: 1,394
14
2014: 1,150
15
2015: 831
16
2016: 487
17
2017: 618
18
2018: 487
19
2019: 521
20
2020: 387
21
2021: 356
22
2022: 507
23
2023: 748
24
2024: 921
25
2025: 818
26
2026: 134

Related Entities for Immunoassay Method, Troponin Subunit

Event Locations

14,030 (79.1%)
I 2,984 (16.8%)
LABORATORY 369 (2.1%)
OTHER 193 (1.1%)
HOSPITAL 48 (0.3%)
NOT APPLICABLE 46 (0.3%)
NO INFORMATION 40 (0.2%)
EMERGENCY ROOM 5 (0.0%)
UNKNOWN 4 (0.0%)
AMBULATORY HEALTH CARE FACILITY 2 (0.0%)
IN TRANSIT TO USER/MEDICAL FACILITY 2 (0.0%)
CLINIC - WALK IN, OTHER 1 (0.0%)
HOME 1 (0.0%)
OUTPATIENT DIAGNOSTIC FACILITY 1 (0.0%)

Compare BECKMAN COULTER, INC. vs ORTHO-CLINICAL DIAGNOSTICS →

Data Source

FDA Manufacturer and User Facility Device Experience (MAUDE) database via the openFDA API. Reports are submitted by manufacturers, healthcare facilities, and patients. Report counts do not indicate a device is unsafe — higher-use devices naturally generate more reports.

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the FDA MAUDE database. Consult a qualified professional before making decisions based on this data.