首页 | 本学科首页   官方微博 | 高级检索  
检索        


Proteinuria as a predictor of disease progression in children with hypodysplastic nephropathy
Authors:Gianluigi Ardissino  Sara Testa  Valeria Daccò  Sara Viganò  Emanuela Taioli  Aldo Claris-Appiani  Mirella Procaccio  Luigi Avolio  Antonio Ciofani  Luca Dello Strologo  Giovanni Montini
Institution:(1) Unit of Pediatric Nephrology, Dialysis and Transplantation, Department of Pediatrics, Clinica Pediatrica De Marchi, Via Commenda 9, 20122 Milan, Italy;(2) Department of Pediatrics, Clinica Pediatrica De Marchi, Milan, Italy;(3) Epidemiology Unit, IRCCS Ospedale Maggiore, Milan, Italy;(4) Division of Pediatric Surgery, IRCCS Policlinico S. Matteo, Pavia, Italy;(5) Division of Nephrology, Ospedale Civile ldquoS. Spiritordquo, Pescara, Italy;(6) Division of Pediatric Nephrology, Ospedale Pediatrico ldquoBambino Gesùrdquo, Rome, Italy;(7) Unit of Pediatric Nephrology, Dialysis and Transplantation, Department of Pediatrics, Ospedale Civile, Padua, Italy
Abstract:Little is known about the role of proteinuria in the progression of childhood renal diseases. We analyzed the decline in creatinine clearance (C Cr) and kidney survival in 225 children (185 males) with chronic renal failure (CRF) due to isolated hypodysplasia or hypodysplasia associated with urological abnormalities. The data were based on the information available in the Italian Pediatric Registry of CRF (ItalKid Project), which includes patients from all of Italy aged <20 years with C Cr levels of <75 ml/min per 1.73 m2. Patients aged <2 years and those with C Cr levels of <20 ml/min per 1.73 m2 or a follow-up of <1 year were excluded from the analysis, as were those receiving angiotensin-converting enzyme inhibitors. At baseline, the patients had a mean age of 7.8±4.2 years, a mean C Cr of 50±16.3 ml/min per 1.73 m2, a median urinary protein/urinary creatinine (uPr/uCr) ratio of 0.38 (range 0.02–7.21), and a mean duration of follow-up of 3.5±1.1 years. The patients were divided into three groups on the basis of their baseline proteinuria levels: group A normal (uPr/uCr <0.2) n=83; group B low (uPr/uCr 0.2–0.9) n=71; and group C mild (uPr/uCr >0.9) n=71. Patients in groups A and B showed a significantly slower decline in C Cr than those in group C (slope +0.16±3.64 and –0.54±3.67 vs. –3.61±5.47, P<0.0001) and a higher rate of kidney survival after 5 years (96.7% and 94.1% vs. 44.9%, P<0.01). By multivariate analysis, the baseline uPr/uCr ratio (P<0.01) and age (P<0.0001) correlated with a faster decline in C Cr irrespective of baseline C Cr. There was no correlation with mean arterial blood pressure. We conclude that proteinuria is an independent predictor of progression to end-stage renal failure also in children whose renal impairment is due to congenital hypodysplasia.This paper was written on behalf of all the members of the ItalKid Project whose contribution has been essential. Members of the ItalKid Project:G. Aceto (Bari), G. Airoldi (Borgomanero), G. Amici (Ancona), A. Ammenti (Parma), B. Andretta (Padova), G. Ardissino (Milano), F. Ardito (Bologna), B. Assael (Verona), L. Avolio (Pavia), S. Bassi (Montichiari), F. Battaglino (Vicenza), R. Bellantuono (Bari), A. Bettinelli (Merate), C. Bigi (Lecco), S. Binda (Varese), C. Bini (Como), D. Bissi (Gallarate), R. Boero (Torino), R. Bonaudo (Torino), A. Bordugo (Pordenone), M. Borzani (Milano), M. Bosio (Milano), A. Bottelli (Varese), G. Bovio (Pavia), A. Bracone (Bra), G. Capasso (Napoli), M. Capizzi (Milano), D. Caringella (Bari), I. Carnera (Siracusa), M.R. Caruso (Bergamo), D. Cattarelli (Brescia), V. Cecchetti (Milano), M. Cecconi (Ancona), V. Cecinati (Bari), A. Ciofani (Pescara), A. Claris-Appiani (Milano), R. Coppo (Torino), F. Corona (Milano), A. Corsini (Bentivoglio), R. Costanzo (Ragusa), P. Cussino (Savigliano), M. DrsquoAgostino (Bergamo), V. Daccò (Milano), G. Daidone (Siracusa), R. DallrsquoAmico (Thiene), L. Dardanelli (Cuneo), R. De Castro (Bologna), V. De Cristofaro (Sondrio), M. De Gennaro (Roma), S. De Pascale (Bergamo), N. De Santo (Napoli), D. Delfino (R. Calabria), C.A. DellrsquoAgnola (Milano), L. Dello Strologo (Roma), L. Dertenois (Genova), A. Dessanti (Sassari), A. Di Benedetto (Catania), A. Di Leone (Cosenza), F. Di Lorenzo (Bologna), P. Di Turi (Bologna), A. Edefonti (Milano), W. Erckert (Silandro), A. Fabris (Verona), V. Fanos (Verona), C. Fede (Messina), A. Fella (Napoli), R. Ferraro (Scorrano), M.T. Ferrazzano (Anzio), R. Ferré (Breno), A. Ferretti (Napoli), B. Fogazzi (Brescia), P. Formentin (Cittadella), C. Fortini (Ferrara), E. Fossali (Milano), G. Fossati Bellani (Milano), M. Gaido (Torino), R. Galato (Milano), G. Gargano (Modena), V. Georgacopulo (Ferrara), L. Ghio (Milano), R. Giachino (Ivrea), M. Giani (Milano), S. Gianni (Siracusa), B. Gianoglio (Torino), M. Girodano (Bari), V. Goj (Milano), F. Grancini (Milano), G. Grott (Chieri), S. Guez (Milano), R. Gusmano (Genova), A. Iovino (Napoli), C. Isimbaldi (Lecco), A. La Manna (Napoli), G. Lama (Napoli), R. Landoni (Cinisello B.), S. Li Volti (Catania), A. Liardo (Caltagirone), V. Lotti (Cesena), R. Lubrano (Roma), I. Luongo (Napoli), E. Mancini (Bologna), N. Manganaro (Messina), M. Marangella (Torino), C. Marchesoni (Trento), K. Marenzi (Segrate), S. Maringhini (Palermo), G. Marra (Milano), E. Marras (Torino), V. Mei (Bologna), F. Menni (Milano), N. Miglietti (Brescia), R. Mignani (Rimini), P. Minelli (Bologna), R. Moioli (Milano), P. Molinari (Bologna), G. Montini (Padova), M. Montis (Cagliari), G. Mosiello (Roma), L. Murer (Padova), G. Nebbia (Milano), M. Neunhauserer (Brunico), P. Nitsch (Parma), M. Noto (Palermo), C. Oppezzo (Milano), F. Paolillo (Lodi), T. Papalia (Cosenza), R. Parini (Milano), L. Parola (Magenta), F. Passione (Foggia), L. Pavanello (CastelfrancoV.), C. Pecoraro (Napoli), M. Pedron (Bolzano), I. Pela (Firenze), A. Pellegatta (Busto Arsizio), P. Pelliccia (Chieti), M. Pennesi (Trieste), C. Pennetta (Manduria), R. Penza (Bari), L. Peratoner (Pordenone), F. Perfumo (Genova), G. Perino (Torino), C. Pesce (Vicenza), L. Pisanello (Padova), M. Pitter (Mirano), L. Pontesilli (Roma), M. Porcellini (Torino), A. Pota (Napoli), R. Prandini (Bologna), F. Puteo (Bari), I. Ratsch (Ancona), E. Ravaioli (Rimini), G. Remuzzi (Bergamo), G. Riccipetitoni (Cosenza), G. Ripanti (Pesaro), G. Rizzoni (Roma), N. Roberto (Milano), A. Rosini (Ancona), M. Rossi Doria (Bologna), S. Rota (Bergamo), M. Ruzza (Milano), D. Scorrano (Belluno), A. Selicorni (Milano), G. Selvaggio (Milano), F. Sereni (Milano), O. Sernia (Savigliano), C. Setzu (Cagliari), C. Sforzini (Milano), L. Stallone (S. Giovanni Rotondo), M. Tagliaferri (Treviglio), L. Tampieri (Lugo), A. Testagrossa (Messina), A. Turrisi (Trapani), G. Vallini (Cinisello Balsamo), E. Verrina (Genova), S. Viola (Pavia), G. Visconti (Palermo), A. Voghenzi (Ferrara), G. Zacchello (Padova)
Keywords:Hypodysplasia  Proteinuria  Progression  Chronic renal failure
本文献已被 PubMed SpringerLink 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号