Skip to main content

Table 1 Patient demographics and causes of death for the whole cohort and a subset of the voluntarily and involuntarily treated cohorts (N = 35)

From: Causes of death in patients with a history of severe anorexia nervosa

 

Whole cohort (n = 35)

Voluntarily treated (n = 25)

Involuntarily treated (n = 10)

t-test

p value

Mean (SD)

Mean (SD)

Mean (SD)

Demographic parameters

     

Age at death (yrs)

41.1 (13.2)

41.8 (14.4)

39.5 (10.4)

0.46

0.65

Age at ACUTE admission (yrs)

38.5 (12.7)

39.3 (13.8)

36.6 (9.7)

0.56

0.58

BMI (kg/m2) at ACUTE admission

12.8 (2.4)

13.1 (2.6)

12.3 (1.9)

0.84

0.41

BMI (kg/m2) at ERC discharge

17.9 (2.0)

18.2 (1.8)

17.0 (2.3)

1.62

0.12

LOS for ACUTE and ERC treatment (days)a

75 (48–105)

63 (48–105)

90 (55–103)

187b

0.81

Duration of illness (yrs)a

16 (6–24)

16 (6–25)

16 (5–23)

168b

0.38

 

n (%)

n (%)

n (%)

  

Causes of Death

     

Mental Health

     

 AN/Malnutrition

21 (60)

15 (43)

6 (17)

  

 Suicide

2 (5.7)

1 (3)

1 (3)

  

 Substance Use

4 (11)

2 (5.7)

2 (5.7)

  

Additional Medical Causes

     

 Cardiovascular

9 (26)

7 (20)

2 (5.7)

  

 Gastrointestinal

8 (23)

7 (20)

1 (3)

  

 Infection

10 (29)

9 (28)

1 (3)

  

 Metabolic

10 (29)

7 (20)

3 (9)

  

 Pulmonary

5 (14)

4 (11)

1 (3)

  

Other Causes

     

 Homicide

1 (3)

1 (3)

0

  

 Severe Osteoporosis

1 (3)

0

1 (3)

  

 End-stage Renal Disease

1 (3)

1 (3)

0

  

 Skull fracture

1 (3)

1 (3)

0

  

 Huntington’s Chorea

1 (3)

1 (3)

0

  

 Multiple Sclerosis

1 (3)

1 (3)

0

  

 Scleroderma

1 (3)

1 (3)

0

  
  1. BMI, body mass index; LOS, length of stay; AN, anorexia nervosa
  2. aMedian and Interquartile Range
  3. bMann-Whitney U test statistic