Early detection of contrast-associated acute kidney injury after coronary angiography: A predictive value of osteopontin

doi:10.5527/wjn.v15.i2.116961

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World Journal of Nephrology

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2220-6124

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World J Nephrol. Jun 25, 2026; 15(2): 116961
Published online Jun 25, 2026. doi: 10.5527/wjn.v15.i2.116961

Table 4 Echocardiography and angiographic data of both groups

Variables	CA-AKI (n = 20)	Non-CA-AKI (n = 135)	P value
Echocardiography
Aortic valve area (cm)	2.91 ± 0.45	2.89 ± 0.37	0.113
LVEDD (cm)	4.73 ± 0.60	5.07 ± 0.93	0.309
LVESD (cm)	3.53 ± 0.93	3.49 ± 0.72	0.750
Ejection fraction (%)	54.03 ± 3.78	55.43 ± 5.40	0.262
PASP (mmHg)	29.11 ± 2.56	28.90 ± 3.81	0.209
LV diastolic dysfunction	3 (15.0)	12 (8.9)	0.458
Type of PCI			0.230
Elective	16 (80.0)	110 (81.5)
Primary	4 (20.0)	25 (18.5)
Access			0.873
Femoral access	17 (85.0)	125 (92.6)
Radial access	3 (15.0)	10 (7.4)
Type of contrast			0.870
Scanlux	16 (80.0)	110 (81.5)
Ultravist	3 (15.0)	20 (14.8)
Telebrix	1 (5.0)	5 (3.7)
Amount of contrast (mL)	158.99 ± 29.88	112.94 ± 25.95	0.001
Killip classes > II	7 (35.0)	41 (30.4)	0.582
Culprit lesion			0.708
LAD	15 (75.0)	100 (74.0)
RCA	3 (15.0)	20 (14.8)
LCx	2 (10.0)	8 (6.0)
Oblique marginal	0	7 (5.2)

Data are presented as mean ± SD or n (%). LVEDD: Left ventricular end diastolic diameter; LVESD: Left ventricular end systolic diameter; PASP: Pulmonary artery systolic pressure; LV: Left ventricle; PCI: Percutaneous coronary intervention; LAD: Left anterior descending artery; RCA: Right coronary artery; LCx: Left circumflex artery; CA-AKI: Contrast-associated acute kidney injury.

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Citation: Azoz NM, Nasr NG, Sobh MA, Abdel-Galeel A, Elzohne RA, Gadelkareem RA, Ahmed AO. Early detection of contrast-associated acute kidney injury after coronary angiography: A predictive value of osteopontin. World J Nephrol 2026; 15(2): 116961
URL: https://www.wjgnet.com/2220-6124/full/v15/i2/116961.htm
DOI: https://dx.doi.org/10.5527/wjn.v15.i2.116961

Azoz NM, Nasr NG, Sobh MA, Abdel-Galeel A, Elzohne RA, Gadelkareem RA, Ahmed AO. Early detection of contrast-associated acute kidney injury after coronary angiography: A predictive value of osteopontin. World J Nephrol 2026; 15(2): 116961 [PMID: 42395660 DOI: 10.5527/wjn.v15.i2.116961]

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