Nutcracker syndrome in children: role of doppler ultrasonographic indices in detecting the pattern of symptoms

Yükleniyor...
Küçük Resim

Tarih

2018

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Mdpi

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

The purpose of this study was to evaluate the clinical characteristics of 44 pediatric patients who were diagnosed as having nutcracker syndrome (NCS). We also investigated the left renal vein Doppler ultrasonography (DUS) results, to determine whether or not there was an association between clinical symptoms and DUS findings among these patients. The clinical data from 44 pediatric patients who were diagnosed as having NCS from January 2008 to December 2015 were retrospectively reviewed. We grouped the patients according to the presenting symptoms as symptomatic (loin pain; macroscopic hematuria or both) and non-symptomatic (microscopic hematuria and proteinuria were detected incidentally) and evaluated the left renal vein DUS indices in these two groups separately. Asymptomatic NCS was found in 27 (61.4%) patients; 21 (47.7%) of whom were admitted for the evaluation of proteinuria. The most frequent presenting symptoms were left flank pain (20.5%) and macroscopic hematuria (13.6%); and 2 (4.5%) patients presented with a combination of left flank pain and macroscopic hematuria. The mean ratio of the diameter of the hilar portion of the left renal vein (LRV) to that of the aortomesenteric portion was 4.36 +/- 1.55. The mean ratio of the peak velocity (PV) between the two sites of the LRV was 7.32 +/- 2.68 (3.1-15.6). The differences in the ratio of the diameters were statistically significant between the two groups and significantly higher in children with asymptomatic NCS (p = 0.025). The PV ratios of the LRV (p = 0.035) were significantly higher in asymptomatic children with NCS than in the symptomatic group. Our study identifies that increased compression ratio of the LRV entrapment is most observed in orthostatic proteinuria and microscopic hematuria.

Açıklama

Anahtar Kelimeler

Left Renal Vein, Nutcracker Syndrome, Doppler Ultrasonography, Pediatrics

Kaynak

Journal of Clinical Medicine

WoS Q Değeri

Q1

Scopus Q Değeri

Q1

Cilt

7

Sayı

8

Künye

Nalcacioglu, H., Bilgici, M. C., Tekcan, D., Genc, G., Bostanci, Y., Yakupoglu, Y. K., … Ozkaya, O. (2018). Nutcracker Syndrome in Children: Role of Doppler Ultrasonographic Indices in Detecting the Pattern of Symptoms. JOURNAL OF CLINICAL MEDICINE, 7(8). https://doi.org/10.3390/jcm7080214