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Table 1 Characteristics of long-term follow-up studies of pediatric Acute Kidney Injury (AKI)

From: Long-term risk of chronic kidney disease and mortality in children after acute kidney injury: a systematic review

Author, Year published

Country

Site

Study type

Setting

Severity

Episode of AKI

Age range of AKI

Mean F/U(y)

Mean age at F/U(y)

Askenazi [14], 2006

USA

SC

R

Hospitalized

Mixed AKI

1998 - 2001

6.4yσ

4

9.8

Buysse [50], 2008

Netherlands

SC

R

Meningitis

Mixed AKI

1988 - 2001

0.7-13.5y

10

15.9

Georgaki-Angelaki [45], 1989

U.K.

SC

R

Hospitalized

RRT

1971 - 1975

3d-10y

10

13

Mammen [41], 2012

Canada

SC

P

Hospitalized

Mixed AKI

2006 - 2008

0-18y

2*

3.0*

Mel [36], 2013

Israel

SC

R

Cardiac surgery

PD

1996 - 2004

0.12yσ

5*

8.4

Miler, 1997

Poland

SC

R

Hospitalized

Mixed AKI

1980 - 1990

3d-5y

6

-

Shaw [44], 1991

U.K.

SC

R

Cardiac surgery

RRT

1983 - 1988

2d - 2.5y

3

4.5

Slack [51], 2005

U.K.

MC

R

Meningitis

RRT

1996 - 1999

0.5-15y

4*

9.7

Viaud [46], 2011

France

SC

R

Hospitalized

RRT

1989 - 1996

1-14y

16*

21*

Wedekin [52], 2008

Germany

SC

R

Hospitalized Infant

Mixed AKI

1997 - 2003

0-1y

3*

-

  1. Abbreviations: PD, peritoneal dialysis, RRT, renal replacement therapy, SC, single center, MC, multi-center, R, retrospective, P, prospective, d, days, y, years, F/U, follow-up, Mixed AKI, encompasses all types of AKI: mild AKI, severe AKI, and AKI requiring RRT, σ, no range available; only median age provided, *, median.