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Table 4 The effect of valproic acid on bone mineral density in epileptic children

From: Effects of valproic acid on skeletal metabolism in children with epilepsy: a systematic evaluation and meta-analysis based on 14 studies

Author

Year

Testing method

Testing Equipment

Bone mineral density (Mean ± standard deviation)

Cases (N)

Vertebral (gm/cm2)

Femur (gm/cm2)

Valproic acid

Control

Valproic acid

Control

Valproic acid

Control

Akin R [11]

1998

DXA

DXA Norland (Fort Atkinson, WI) XR-36 densitometer

25

26

0.574 ± 0.02

0.568 ± 0.02

Kafali G [17]

1999

DXA

DEXA, QDR 4500 W Acclaim,Hologic

19

57

0.517 ± 0.07

0.548 ± 0.07

Erbayat Altay E [14]

2000

DXA

DXA Norland (Fort Atkinson, WI) XR-36 densitometer

15

22

0.596 ± 0.09

0.624 ± 0.08

0.66 ± 0.08

0.72 ± 0.07

Oner N [19]

2004

DEXA

Norland XR-36 analyzer, Norland Medical System, USA

33

33

0.56 ± 0.2

0.57 ± 0.1

0.61 ± 0.2

0.69 ± 0.1

Ecevit C [16]

2004

DXA

XR-36, Norland, Hologic (Medical

Equipment Company, Minster, OH)

16

31

0.67 ± 0.08

0.73 ± 0.1

Kumandas S [18]

2006

DEXA

Hologic QDR 4500 Elite DEXA (USA)

33

22

0.60 ± 0.09

0.65 ± 0.09

Babayigit A [13]

2006

DXA

Hologic QDR 4500 W bone densitometer

31

30

0.665 ± 0.20

0.807 ± 0.13

Aksoy A [12]

2011

DXA

QDR-2000/W densitometer (Hologic, Waltham, MA, USA)

53

50

0.58 ± 0.08

0.61 ± 0.08

Serin HM [22]

2015

DXA

Discovery Xi, Hologic

28

20

0.58 ± 0.13

0.53 ± 0.13

0.6 ± 0.13

0.58 ± 0.13

Hasaneen B [7]

2017

Dual photon X-ray absorptiometry

DXA; Lunar DPX IQ-USA

21

80

0.63 ± 0.17

0.68 ± 0.17

  1. DXA Dual-energy x-ray absorptiometry, DEXA Dual-energy X-ray absorptiometry