Table 4 Univariate and multivariate logistic regression analyses of clinical factors for unplanned dialysis

Male sex

1.23

0.58–2.62

0.586

1.06

0.42–2.64

0.905

Age

 ≤ 60 year (ref.)

1

 > 60 year

0.63

0.30–1.33

0.228

0.50

0.19–1.31

0.163

BMI (per kg/m²)

1.03

0.96–1.10

0.419

Employment status

Employed (ref.)

1

Unemployed

1.10

0.48–2.55

0.825

Education

 Illiterate (ref.)

1

 Elementary school

1.14

0.24–6.20

0.863

 High school

1.33

0.25–7.70

0.732

 College or above

0.89

0.08–9.47

0.921

Active smoker

1.55

0.69–3.56

0.292

Income (per month)

<5,000 baths (ref.)

1

5,000–10,000 baths

2.02

0.62–7.16

0.249

>10,000 baths

1.26

0.37–4.34

0.705

Residence

 Urban (ref.)

 Rural

0.77

0.34–1.73

0.522

Hypertension

0.60

0.17–1.99

0.402

Diabetes mellitus

1.07

0.48–2.40

0.871

0.60

0.21–1.62

0.318

Cardiovascular disease

1.02

0.46–2.27

0.956

1.10

0.41–3.01

0.843

Stroke

0.97

0.29–3.12

0.958

Cancer

0.37

0.02–2.96

0.391

0.66

0.03–6.84

0.751

Late referral^†

1.07

0.50–2.28

0.862

1.48

0.55–4.12

0.441

Dialysis modality

In-center hemodialysis (ref.)

1

Peritoneal dialysis

0.30

0.10–0.78

0.019

0.26

0.07–0.85

0.032

At 3–6 months before dialysis initiation

BUN (per mg/dL)

1.01

0.99–1.03

0.254

Serum creatinine (per mg/dL)

1.09

0.94–1.29

0.258

Serum sodium (per mEq/L)

1.05

0.92–1.22

0.451

Serum potassium (per mEq/L)

1.14

0.64–2.05

0.648

Serum bicarbonate (per mEq/L)

0.92

0.79–1.05

0.231

Serum albumin (per g/dL)

0.63

0.32–1.19

0.160

At dialysis initiation

BUN (per mg/dL)

1.00

0.99–1.01

0.926

Serum creatinine (per mg/dL)

1.04

0.97–1.12

0.260

Serum sodium (per mEq/L)

0.96

0.89–1.03

0.292

Serum potassium (per mEq/L)

0.92

0.54–1.55

0.761

Serum bicarbonate (per mEq/L)

0.94

0.88–1.01

0.098

0.96

0.88–1.04

0.340

Serum albumin (per g/dL)

0.47

0.23–0.89

0.026

0.33

0.13–0.77

0.014

Receive SDM or Usual care

Usual care (ref.)

1

Receive SDM

0.25

0.11–0.55

0.001

0.19

0.07–0.47

0.001