MR-Proadrenomedullin as biomarker of renal damage in urinary tract infection in children
Background Midregional-proadrenomedullin (MR-proADM) is a useful prognostic peptide in severe infectious pathologies in the adult population. However, there are no studies that analyze its utility in febrile urinary tract infection (fUTI) in children. An accurate biomarker would provide an early detection of patients with kidney damage, avoiding other invasive tests like renal scintigraphy scans. Our objective is to study the usefulness of MR-proADM as a biomarker of acute and chronic renal parenchymal damage in fUTI within the pediatric population. Methods A prospective cohort study was conducted in pediatric patients with fUTI between January 2015 and December 2018. Plasma and urine MR-proADM levels were measured at admission in addition to other laboratory parameters. After confirmation of fUTI, renal scintigraphy scans were performed during the acute and follow-up stages. A descriptive study has been carried out and sensitivity, specificity and ROC curves for MR-proADM, C-reactive protein, and procalcitonin were calculated. Results 62 pediatric patients (34 female) were enrolled. Scintigraphy showed acute pyelonephritis in 35 patients (56.5%). Of those patients, the median of plasmatic MR-proADM (P-MR-proADM) showed no differences compared to patients without pyelonephritis. 7 patients (11.3%) developed renal scars (RS). Their median P-MR-proADM levels were 1.07 nmol/L (IQR 0.66–1.59), while in patients without RS were 0.48 nmol/L (0.43–0.63) (p < 0.01). The AUC in this case was 0.92 (95% CI 0.77–0.99). We established an optimal cut-off point at 0.66 nmol/L with sensitivity 83.3% and specificity 81.8%. Conclusion MR-ProADM has demonstrated a poor ability to diagnose pyelonephritis in pediatric patients with fUTI. However, P-MR-proADM proved to be a very reliable biomarker for RS prediction..
| Medienart: |
E-Artikel |
|---|
| Erscheinungsjahr: |
2021 |
|---|---|
| Erschienen: |
2021 |
| Enthalten in: |
Zur Gesamtaufnahme - volume:21 |
|---|---|
| Enthalten in: |
BMC pediatrics - 21(2021), 1 vom: 29. Juni |
| Sprache: |
Englisch |
|---|
| Beteiligte Personen: |
Peñalver Penedo, Rafael [VerfasserIn] |
|---|
| Links: |
Volltext [kostenfrei] |
|---|
| BKL: | |
|---|---|
| Themen: |
Biomarker |
| Anmerkungen: |
© The Author(s) 2021 |
|---|
| doi: |
10.1186/s12887-021-02765-2 |
|---|
| funding: |
|
|---|---|
| Förderinstitution / Projekttitel: |
|
| PPN (Katalog-ID): |
OLC2126367371 |
|---|
| LEADER | 01000caa a22002652 4500 | ||
|---|---|---|---|
| 001 | OLC2126367371 | ||
| 003 | DE-627 | ||
| 005 | 20240322041943.0 | ||
| 007 | cr uuu---uuuuu | ||
| 008 | 230505s2021 xx |||||o 00| ||eng c | ||
| 024 | 7 | |a 10.1186/s12887-021-02765-2 |2 doi | |
| 035 | |a (DE-627)OLC2126367371 | ||
| 035 | |a (DE-He213)s12887-021-02765-2-e | ||
| 040 | |a DE-627 |b ger |c DE-627 |e rakwb | ||
| 041 | |a eng | ||
| 082 | 0 | 4 | |a 610 |q VZ |
| 084 | |a 44.00 |2 bkl | ||
| 100 | 1 | |a Peñalver Penedo, Rafael |e verfasserin |0 (orcid)0000-0002-7594-225X |4 aut | |
| 245 | 1 | 0 | |a MR-Proadrenomedullin as biomarker of renal damage in urinary tract infection in children |
| 264 | 1 | |c 2021 | |
| 336 | |a Text |b txt |2 rdacontent | ||
| 337 | |a Computermedien |b c |2 rdamedia | ||
| 338 | |a Online-Ressource |b cr |2 rdacarrier | ||
| 500 | |a © The Author(s) 2021 | ||
| 520 | |a Background Midregional-proadrenomedullin (MR-proADM) is a useful prognostic peptide in severe infectious pathologies in the adult population. However, there are no studies that analyze its utility in febrile urinary tract infection (fUTI) in children. An accurate biomarker would provide an early detection of patients with kidney damage, avoiding other invasive tests like renal scintigraphy scans. Our objective is to study the usefulness of MR-proADM as a biomarker of acute and chronic renal parenchymal damage in fUTI within the pediatric population. Methods A prospective cohort study was conducted in pediatric patients with fUTI between January 2015 and December 2018. Plasma and urine MR-proADM levels were measured at admission in addition to other laboratory parameters. After confirmation of fUTI, renal scintigraphy scans were performed during the acute and follow-up stages. A descriptive study has been carried out and sensitivity, specificity and ROC curves for MR-proADM, C-reactive protein, and procalcitonin were calculated. Results 62 pediatric patients (34 female) were enrolled. Scintigraphy showed acute pyelonephritis in 35 patients (56.5%). Of those patients, the median of plasmatic MR-proADM (P-MR-proADM) showed no differences compared to patients without pyelonephritis. 7 patients (11.3%) developed renal scars (RS). Their median P-MR-proADM levels were 1.07 nmol/L (IQR 0.66–1.59), while in patients without RS were 0.48 nmol/L (0.43–0.63) (p < 0.01). The AUC in this case was 0.92 (95% CI 0.77–0.99). We established an optimal cut-off point at 0.66 nmol/L with sensitivity 83.3% and specificity 81.8%. Conclusion MR-ProADM has demonstrated a poor ability to diagnose pyelonephritis in pediatric patients with fUTI. However, P-MR-proADM proved to be a very reliable biomarker for RS prediction. | ||
| 650 | 4 | |a Proadrenomedullin | |
| 650 | 4 | |a Biomarker | |
| 650 | 4 | |a Urinary tract infection | |
| 650 | 4 | |a Pediatric | |
| 650 | 4 | |a Renal scarring | |
| 700 | 1 | |a Rupérez Lucas, Marta |0 (orcid)0000-0003-3881-0941 |4 aut | |
| 700 | 1 | |a Álvarez-Sala Walther, Luis Antonio |0 (orcid)0000-0003-1781-5364 |4 aut | |
| 700 | 1 | |a Torregrosa Benavent, Alicia |4 aut | |
| 700 | 1 | |a Casas Losada, María Luisa |4 aut | |
| 700 | 1 | |a Bañuelos Andrio, Luis |4 aut | |
| 700 | 1 | |a Rebolledo Poves, Ana Belén |0 (orcid)0000-0002-3151-7999 |4 aut | |
| 700 | 1 | |a Bueno Campaña, Mercedes |0 (orcid)0000-0001-6732-733X |4 aut | |
| 773 | 0 | 8 | |i Enthalten in |t BMC pediatrics |d BioMed Central, 2001 |g 21(2021), 1 vom: 29. Juni |h Online-Ressource |w (DE-627)326643621 |w (DE-600)2041342-7 |w (DE-576)107014599 |x 1471-2431 |7 nnns |
| 773 | 1 | 8 | |g volume:21 |g year:2021 |g number:1 |g day:29 |g month:06 |
| 856 | 4 | 0 | |u https://dx.doi.org/10.1186/s12887-021-02765-2 |z kostenfrei |3 Volltext |
| 912 | |a GBV_USEFLAG_A | ||
| 912 | |a SYSFLAG_A | ||
| 912 | |a GBV_OLC | ||
| 912 | |a SSG-OLC-PHA | ||
| 912 | |a GBV_ILN_20 | ||
| 912 | |a GBV_ILN_22 | ||
| 912 | |a GBV_ILN_23 | ||
| 912 | |a GBV_ILN_24 | ||
| 912 | |a GBV_ILN_39 | ||
| 912 | |a GBV_ILN_40 | ||
| 912 | |a GBV_ILN_60 | ||
| 912 | |a GBV_ILN_62 | ||
| 912 | |a GBV_ILN_63 | ||
| 912 | |a GBV_ILN_65 | ||
| 912 | |a GBV_ILN_69 | ||
| 912 | |a GBV_ILN_73 | ||
| 912 | |a GBV_ILN_74 | ||
| 912 | |a GBV_ILN_95 | ||
| 912 | |a GBV_ILN_105 | ||
| 912 | |a GBV_ILN_110 | ||
| 912 | |a GBV_ILN_151 | ||
| 912 | |a GBV_ILN_161 | ||
| 912 | |a GBV_ILN_170 | ||
| 912 | |a GBV_ILN_206 | ||
| 912 | |a GBV_ILN_213 | ||
| 912 | |a GBV_ILN_230 | ||
| 912 | |a GBV_ILN_285 | ||
| 912 | |a GBV_ILN_293 | ||
| 912 | |a GBV_ILN_602 | ||
| 912 | |a GBV_ILN_2014 | ||
| 912 | |a GBV_ILN_2446 | ||
| 912 | |a GBV_ILN_4012 | ||
| 912 | |a GBV_ILN_4037 | ||
| 912 | |a GBV_ILN_4112 | ||
| 912 | |a GBV_ILN_4125 | ||
| 912 | |a GBV_ILN_4126 | ||
| 912 | |a GBV_ILN_4249 | ||
| 912 | |a GBV_ILN_4305 | ||
| 912 | |a GBV_ILN_4306 | ||
| 912 | |a GBV_ILN_4307 | ||
| 912 | |a GBV_ILN_4313 | ||
| 912 | |a GBV_ILN_4322 | ||
| 912 | |a GBV_ILN_4323 | ||
| 912 | |a GBV_ILN_4324 | ||
| 912 | |a GBV_ILN_4325 | ||
| 912 | |a GBV_ILN_4338 | ||
| 912 | |a GBV_ILN_4367 | ||
| 912 | |a GBV_ILN_4700 | ||
| 936 | b | k | |a 44.00 |j Medizin: Allgemeines |j Medizin: Allgemeines |q VZ |
| 951 | |a AR | ||
| 952 | |d 21 |j 2021 |e 1 |b 29 |c 06 | ||