Research Article

Musculoskeletal Adverse Events Associated with PCSK9 Inhibitors: Disproportionality Analysis of the FDA Adverse Event Reporting System

Table 1

Characteristics of reports of interest reported by health professionals in FAERS from 2015 quarter 4 to 2021 quarter 2 of PCSK9 inhibitors.

PCSK9 inhibitors regimen
All reportsPCSK9 inhibitors monotherapyStatin+PCSK9Statin monotherapy
CasesNoncasesCasesNoncasesCasesNoncases

Number5397930885050297292781737516
Sex
T\I3 (0.01%)31
Missing2949 (5.46%)21826948296963966
Female29386 (54.44%)15072774432103295616357
Male21641 (40.09%)13632006157160416417193
Age, years
Median68676755616768
Interquartile range60-7561-7460-7451-6545.25-7158-7459-76
0-18 years32 (0.06%)2251439216
19-44 years864 (1.60%)4478110292861409
45-64 years14399 (26.68%)762135144479238210041
65-74 years14354 (26.59%)75113538115421309261
≥75 years8871 (16.43%)449837593815648996
Missing15459 (28.64%)108014269228814167593
Reporter occupation
Missing831 (1.54%)45781325982442
Pharmacist5460 (10.12%)30450432489210110057
Physician39214 (72.65%)21953680951159299615528
Other health professionals8474 (15.70%)5447869194221229489
Reporting year
2015548 (1.02%)435052341266
20164047 (7.50%)359367331210965212
20174420 (8.19%)3114058163511094538
201826657 (49.38%)163924929236614526304
20197684 (14.24%)3857239134715497866
20206915 (12.81%)2636546277917188318
2021 (Q1,Q2)3708 (6.87%)88355215536594012
Top 5 reporter countries
USA (51634, 95.65%)USA (2896)USA (48615)USA (29)USA (94)USA (2316)USA (10379)
Germany (394, 0.73%)Germany (50)Germany (289)Germany (25)Canada (53)England (953)France (6937)
Canada (390, 0.72%)Canada (34)Canada (284)Canada (19)Japan (36)France (695)England (4447)
Japan (281, 0.55%)Netherlands (14)Japan (224)Japan (9)Germany (30)Germany (592)Canada (2645)
England (204, 0.37%)Japan (12)England (184)Belgium (4)ES (15)Italy (534)Germany (1541)
Outcome$
DE#695 (7.36%)5665253663278
LT#208 (2.20%)61621395821960
HO#2977 (31.54%)9928071556280912075
DS#156 (1.65%)29122144161127
CA#5 (0.05%)0142131
RI#12 (0.13%)2102116
OT#5448 (57.72%)463482059106234112582
Missing#44478 (82.40%)248441915215812806347

$Since there are more than one outcomes of seriousness in a single report, the final level of seriousness for the single report was as the following orders: death > life threatening > hospitalization > disability > congenital anomaly > required intervention > other serious. The percentage of individual income is calculated based on the available data. #DE: death; LT: life-threatening; HO: required hospitalization or prolongation of existing hospitalization; DS: disability; CA: congenital anomaly or birth defect; RI: required intervention to prevent permanent impairment/damage; OT: other serious medical events.