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Table 2 Summary of hemodialysis management during pregnancy and fetal outcomes

From: Intensified hemodialysis for complicated pregnancy in a primigravida with advanced maternal age: a case report with literature review focusing on appropriate hemodialysis management during pregnancy

Reference

Reported year

Study period

Country

The number of pregnancy

Live birth percentage (%)

Frequency of dialysis (times per week)

Duration of dialysis (hours per week)

Pre-dialysis serum UN (mg/dL)

Hb (g/dL)

Maternal weight gain

Live birth percentage (%)

Our case

2019

n.d.

Japan

1

Live birth

6

36

30–50*

10–12*

300–400 g/week (1st and 2nd trimester)*

200 g/week (3rd trimester)*

Live birth

Bahadi A et al. [29]

2010

1999–2007

Morocco

9

56

4–6

18 (12–24)

<50

>11

300–500 g/week

56

Luders C et al. [30]

2010

1998–2008

Brazil

52

87

4–6

15 (9–21)

86.4±27.4

Ht 31.7±4.8

n.d.

87

Asamiya Y et al. [11]

2009

1986–2007

Japan

33

82

n.d.

18.2±3.9

50.7±12.9

9.3±1.3

127.1±167.4 g/week (2nd trimester)

193.6±111.0 g/week (3rd trimester)

82

Barua M et al. [31]

2008

2001–2006

Canada

7

100

5–7

48±5

22.4±11.2

11.4±0.8

2.2 kg/month (2nd trimester)

2.8 kg/month (3rd trimester).

100

Chou Y et al. [32]

2008

1999–2006

Taiwan

13

50

5–6

15–27

n.d.

8.6–11.9

9.7±2.7 kg during pregnancy

50

Bamberg C et al. [33]

2007

2000–2004

Germany

5

100

6–7

24–36

n.d.

n.d.

500 g/10 days

100

Tan LK et al. [34]

2006

1995–2004

Singapore

11

82

6

18

<56

n.d.

n.d.

82

Haase M et al. [12]

2005

2000–2004

Germany

5

100

6–7

28.6±6.3

36±14

10.7±0.5

282±193 g/week

100

Malik GH et al. [35]

2005

1992–2003

Saudi Arabia

12

58

4–6

n.d.

<50

>10

n.d.

58

EroÄŸlu D et al. [36]

2004

2000–2002

Turkey

7

86

4–6

20 (16–24)

<60

>9

≤300 g/week (2nd trimester)

300–500 g/week (3rd trimester)

86

Moranne O et al. [37]

2004

1995–2001

France

7

83

n.d.

15–24

59.3†

n.d.

n.d.

83

Chao AS et al. [38]

2002

1990–2000

Taiwan

18

67

4–6

16–24

40–100

5–11

n.d.

67

Luciani G et al. [39]

2002

1988–1998

Italy

5

80

3–6

14–27

50–100

8.4–10.6

1.2±0.5 kg (in 1st trimester)

500 g/week (since 2nd trimester)

80

  1. This table was based on the guideline by Japanese Society of Nephrology as a reference [28]
  2. Ht, Hematocrit; n.d., Not described. * The ranges during pregnancy † Median pre-dialysis serum urea nitrogen level (time unspecified)
  3. Data are presented as mean±SD (or range), depending on the availability of data in the original reports