Table 4.
Study | Population | Reporting of effect | Endpoint and follow-up | Univariate analysis | Multivariate analysis | ||
---|---|---|---|---|---|---|---|
Unadjusted effect (95% CI) | p-value | Adjusted effect (95% CI) | p-value | ||||
dsDNA | |||||||
Langseth et al. (2020) [38] | n = 956 patients with STEMI |
2 Grouped by median 3Grouped by highest quartile vs. others |
All-cause death† and composite of death, MI, stroke, hospitalisation due to HF, or revascularisation > 3 months at median 4.6 years† | HR 3.36 (1.95–5.78)3; log rank2; 460 (407–508) vs. 411 (370–466) ng/mL‡, all-cause death | < 0.0013; < 0.0012; < 0.001‡ | HR 2.28 (1.19–4.36) | 0.013 |
Log rank2; 429 (317–481) vs. 412 (372–466) ng/mL‡, MACE | 0.0522; 0.255‡ | HR 2.06 (1.08-3.93) | 0.029 | ||||
Helseth et al. (2019) [37] | n = 251 STEMI patients treated with PCI | Grouped by median | Composite of all-cause mortality, MI, revascularisation ≥3 months, stroke, or hospitalisation due to HF at 1 year† | HR 5.9 (1.7–20.3) | 0.005 | HR 6.7 (1.9–23.2) | 0.003 |
Wang et al. (2018) [55] | n = 142 STEMI patients treated with PCI | Grouped by ROC threshold | All-cause† and CV death† & composite of death, ACS, PCI or CABG, or stroke at mean 24.5 months† | Log rank2, MACE | 0.04 | OR 7.43 (1.25–4.07), MACE | 0.027 |
MPO-DNA | |||||||
Hally et al. (2021) [41] | n = 100 patients with MI |
2 Grouped by median §Median z-score §§Median z-score with sP-selectin |
Composite of CV death, non-fatal MI, or ischemic stroke at 1 year† | OR 1.13 (0.7–1.83)2; OR 1.28 (0.72–2.1)§; OR 1.86 (1.13–3.08)§§ | 0.62; 0.33§; 0.015§§ | No multivariate analysis | |
OR 1.94 (1.16–3.25)§§ | 0.011 | ||||||
Langseth et al. (2020) [38] | n = 956 patients with STEMI | 2Grouped by median | See Langseth et al. (2020) | Log rank2; 0.167 (0.14–0.25) vs. 0.18 (0.14–0.26) OD‡, all-cause death | 0.362; 0.91‡ | No multivariate analysis | |
Log rank2; 0.17 (0.14–0.24) vs. 0.18 (0.14–0.27) OD‡, MACE | 0.162; 0.33‡ | ||||||
Helseth et al. (2019) [37] | n = 251 STEMI patients treated with PCI | Grouped by median | See Helseth et al. (2019) | HR NR | NS | No multivariate analysis | |
NE-DNA | |||||||
Hally et al. (2021) [41] | n = 100 patients with MI | Grouped by median | See Hally et al. (2021) | OR 1.06 (0.66–1.72) | 0.81 | No multivariate analysis | |
Citrullinated histone 3 | |||||||
Hally et al. (2021) [41] | n = 100 patients with MI | Grouped by median | See Hally et al. (2021) | OR 1.43 (0.89–2.33) | 0.14 | No multivariate analysis | |
Langseth et al. (2020) [38] | n = 956 patients with STEMI | 2 Grouped by median | See Langseth et al. (2020) | Log rank2; 10.25 (4.96–17.32) vs. 9.07 (4.83–17.24) ng/mL‡, all-cause death | 0.0922; 0.6‡ | No multivariate analysis | |
Log rank2; 92 (4.48–16.52) vs. 9.32 (4.91–17.30) ng/mL‡, MACE | 0.882; 0.46‡ |
Abbreviations: BMI, body mass index; BNP, brain natriuretic protein; BP, blood pressure; CABG, coronary artery bypass graft; CAD, coronary artery disease; CitH3, citrullinated histone H3; H3(cit), see CitH3; CRP, C-reactive protein; cTnI, cardiac Troponin I; cTnT, cardiac Troponin T; CV, cardiovascular; DM, diabetes mellitus; eGFR, estimated glomerular filtration rate; FBG, fasting blood glucose; GOT, glutamic oxalacetic transaminase; GRACE, Global Registry of Acute Coronary Events; HF, heart failure; HFpEF, HF with preserved ejection fraction; HFrEF, HF with reduced ejection fraction; HR, hazard ratio; hsCRP, high-sensitivity CRP; LVEDD, left ventricular end-diastolic diameter; LVEF, left ventricular ejection fraction; MI, myocardial infarction; NE, neutrophil elastase; NGAL, neutrophil gelatinase-associated lipocalin; NR, not reported; NS, not significant (p < 0.05); OR, odds ratio; PCI, percutaneous coronary intervention; S, p-value is statistically significant (unspecified); SA, stable angina; 95% CI, 95% confidence interval; TIMI, Thrombolysis in Myocardial Infarction; WBC, white blood cell. †Indicates a primary endpoint; ‡indicates concentration is represented as median (IQR) or mean ± SD for cases vs. controls, respectively; 1denotes continuous variables assessed per unit change in concentration, as specified; 2denotes endpoints compared in patients stratified according to median biomarker concentration; 3denotes endpoints compared in patients stratified according to pre-specified categories of biomarker concentration. §Denotes effect size was calculated using the composite NET z-score (comprising z-scores of MPO-DNA% of NET standard, NE-DNA% of pooled serum standard and H3 (cit)% of NET standard) with platelet count; §§denotes effect parameter was calculated using composite NET z-score with platelet count and sP-selectin. Statistical significance was considered as two-tailed p ≤ 0.05 (bolded)