Acute kidney injury in pregnancy

Author(s):  
Kate Wiles ◽  
Catherine Nelson-Piercy

The diagnosis of acute kidney injury in pregnancy is complicated by physiological changes to both kidney and circulation; although a serum creatinine of higher than 90 μ‎‎‎mol/L is considered diagnostic of kidney injury in pregnancy. The aetiology of acute kidney injury in pregnancy mirrors that of the non-pregnant patient with the addition of pregnancy-specific conditions such as pre-eclampsia, HELLP syndrome (haemolysis, elevated liver enzymes, low platelets), post-partum haemorrhage, and acute fatty liver of pregnancy. In early pregnancy, the major additional concerns are septic abortion and hyperemesis. Urinary tract infection is common in pregnancy. Surveillance and treatment thresholds reflect the recognized association between urinary tract infection and adverse pregnancy outcome. Obstructive nephropathy is difficult to diagnose in pregnancy due to a physiological dilatation of the renal tract. Radiological assessment and intervention to the renal tract in pregnancy are also discussed in this chapter.

2017 ◽  
Vol 48 (2) ◽  
pp. 142
Author(s):  
Dinna Auliawati ◽  
Gusti Ayu Putu Nilawati ◽  
I Ketut Suarta ◽  
Wayan Yudiana

2019 ◽  
Vol 6 ◽  
Author(s):  
Chih-Yen Hsiao ◽  
Tsung-Hsien Chen ◽  
Yi-Chien Lee ◽  
Meng-Chang Hsiao ◽  
Peir-Haur Hung ◽  
...  

2013 ◽  
Vol 2013 ◽  
pp. 1-9 ◽  
Author(s):  
Stanislava Petrovic ◽  
Natasa Bogavac-Stanojevic ◽  
Amira Peco-Antic ◽  
Ivana Ivanisevic ◽  
Jelena Kotur-Stevuljevic ◽  
...  

Background. The aim of this study was to examine the novel renal biomarkers neutrophil gelatinase-associated lipocalin (NGAL) and kidney injury molecule-1 (KIM-1) to assist pediatricians in the assessment of longer duration of inflammation and acute kidney injury (AKI) development during urinary tract infection (UTI).Methods. The patients enrolled in the study comprised 50 children (mean age was 6 months) with UTI. NGAL in serum and urine (sNGAL and uNGAL, resp.) and KIM-1 in urine were measured by enzyme-linked immunosorbent assays.Results. uNGAL levels in subjects with longer duration of inflammation were higher (115.37 ng/mL) than uNGAL levels in subjects with shorter duration of inflammation (67.87 ng/mL,P=0.022). Difference in sNGAL and KIM-1 levels was not significant (P=0.155andP=0.198, resp.). Significant difference was seen in KIM-1 excretion among groups with and without AKI (P=0.038). KIM-1 was not able to discriminate between subjects with and without AKI (area under the curves (AUC) = 0.620,P=0.175).Conclusions. uNGAL cannot be used for screening of the duration of inflammation during UTI. Accuracy of KIM-1 in screening of AKI development in children with UTI is low. We suggest larger studies to check the negative predictive value of KIM-1 for the development of AKI.


2015 ◽  
Vol 2015 ◽  
pp. 1-7 ◽  
Author(s):  
Chih-Yen Hsiao ◽  
Huang-Yu Yang ◽  
Chih-Hsiang Chang ◽  
Hsing-Lin Lin ◽  
Chao-Yi Wu ◽  
...  

Introduction. Severe sepsis and septic shock are associated with substantial mortality. However, few studies have assessed the risk of septic shock among patients who suffered from urinary tract infection (UTI).Materials and Methods. This retrospective study recruited UTI cases from an acute care hospital between January 2006 and October 2012 with prospective data collection.Results. Of the 710 participants admitted for UTI, 80 patients (11.3%) had septic shock. The rate of bacteremia is 27.9%; acute kidney injury is 12.7%, and the mortality rate is 0.28%. Multivariable logistic regression analyses indicated that coronary artery disease (CAD) (OR: 2.521, 95% CI: 1.129–5.628,P=0.024), congestive heart failure (CHF) (OR: 4.638, 95% CI: 1.908–11.273,P=0.001), and acute kidney injury (AKI) (OR: 2.992, 95% CI: 1.610–5.561,P=0.001) were independently associated with septic shock in patients admitted with UTI. In addition, congestive heart failure (female, OR: 4.076, 95% CI: 1.355–12.262,P=0.012; male, OR: 5.676, 95% CI: 1.103–29.220,P=0.038, resp.) and AKI (female, OR: 2.995, 95% CI: 1.355–6.621,P=0.007; male, OR: 3.359, 95% CI: 1.158–9.747,P=0.026, resp.) were significantly associated with risk of septic shock in both gender groups.Conclusion. This study showed that patients with a medical history of CAD or CHF have a higher risk of shock when admitted for UTI treatment. AKI, a complication of UTI, was also associated with septic shock. Therefore, prompt and aggressive management is recommended for those with higher risks to prevent subsequent treatment failure in UTI patients.


2018 ◽  
Vol 33 (suppl_1) ◽  
pp. i416-i416
Author(s):  
José María Peña Porta ◽  
Alejandro Tomás Latorre ◽  
Hilda Mercedes Villafuerte Ledesma ◽  
Amalia Perona caro ◽  
Ana Coscojuela Otto ◽  
...  

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