Table 11 Prevalence of sleep disorders (SDs) among psoriatic patients in different studies.

From: Evaluation of sleep quality and pruritus severity in psoriatic patients and their impact on quality of life: a cross section correlational study

Study

Year

Total number of patients

Prevalence of SDs (%)

Method for evaluating SDs

Sharma et al.13

2001

30

56.7

GHQ-H

Delfino et al.14

2008

40

55

Interview

Stiens et al.15

2008

135

34

Interview

Callis Duffin et al.16

2009

420

49.5

Interview

Hu et al.17

2010

100

60

Interview

Tsai et al.18

2011

51,800

0.05

Interview

Ljosaa et al.19

2012

139

62.6

GSDS

Shutty et al.20

2013

35

77.1

PSQI

Nyunt et al.21

2013

223

40.9

Interview

Sanchez-Carazo et al.22

2014

1022

12.2

Interview

Chiu et al.23

2016

99,628

2.2

Interview

Melikoglu 24

2017

58

60.3

PSQI

Henry et al.25

2017

186

76.8

PSQI

Wong et al.26

2017

62

69.3

PSQI

Jensen et al.27

2018

179

53.6

PSQI

Krajewska-Włodarczyk et al.28

2018

52

57.7

PSQI

SaƧmacı and Gurel 12

2019

60

90

PSQI

Duvetorp et al.29

2019

911

16.3

Interview

Hawro et al.30

2020

104

39.4

DLQI

Luca et al.31

2020

83

83.9

PSQI

Nowowiejska et al.32

2021

60

78.3

PSQI

Jaworecka et al.33

2022

295

39.3

DLQI

Sahin et al.34

2022

334

59

PSQI

Khalaf et al.35

2023

100

38

PSQI

  1. PSQI Pittsburgh sleep quality index, GSDS general sleep disturbance scale, GHQ-H general health questionnaire, DLQI dermatology life quality index (DLQI).