Digestive and Liver Disease 45 (2013) 639–644
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Digestive and Liver Disease
j ourna l ho mepage: www.elsevier.com/lo cate/dld
Alimentary tract
Audit of digestive complaints and psychopathological traits in patients with
eating disorders: A prospective study
Beatrice Salvioli
a,∗
, Alessandro Pellicciari
b
, Luisa Iero
b
, Elena Di Pietro
a
, Filomena Moscano
b
,
Stefano Gualandi
c
, Vincenzo Stanghellini
d
, Roberto De Giorgio
d
, Eugenio Ruggeri
d
, Emilio Franzoni
b
a
Humanitas Clinical and Research Center, Rozzano (Mi), Italy
b
Child Neuropsychiatry Unit, Sant’Orsola Malpighi Hospital, University of Bologna, Italy
c
Clinical Pediatrics, Sant’Orsola Malpighi Hospital, University of Bologna, Italy
d
Department of Clinical Medicine, University of Bologna, Bologna, Italy
a r t i c l e i n f o
Article history:
Received 25 September 2012
Accepted 27 February 2013
Available online 9 April 2013
Keywords:
Eating disorders
Esophago-gastrointestinal symptoms
MMPI
Psychopathological traits
a b s t r a c t
Background: Esophago-gastrointestinal symptoms are frequently reported by patients with eating disor-
ders. Scanty data exist on the relationship between psychopathological traits and digestive complaints.
Aims: To prospectively analyze (i) prevalence of digestive symptoms; (ii) psychopathological traits; (iii)
relationship between symptom scores and psychopathological profiles.
Methods: Psychopathological and digestive symptom questionnaires were completed at baseline, at dis-
charge, at 1 and 6 months’ follow-up in 48 consecutive patients (85.4% female, median age, 15 years)
hospitalized for eating disorders.
Results: The most frequently reported symptoms were postprandial fullness (96%) and abdominal disten-
tion (90%). Pooled esophageal (4; IQR 0–14) and gastrointestinal (34; IQR 19–53) symptoms significantly
decreased at 6 months’ follow-up (1; IQR 0–3 and 10; IQR 4–34; p < 0.0001 and p < 0.005, respectively).
Pooled gastrointestinal symptoms significantly correlated with hypochondriasis (r = 0.42, p < 0.01). Both
esophageal and gastrointestinal symptoms improved in patients with normal values of hypochondriasis
and hysteria scales (p < 0.05 and p < 0.005, respectively) compared to those with pathological traits.
Conclusions: Digestive symptoms are frequently reported by patients with eating disorders with their
expression and outcome being influenced by psychopathological profiles. Hypochondriasis and hysteria
traits are predictive factors for symptomatic improvement.
© 2013 Editrice Gastroenterologica Italiana S.r.l. Published by Elsevier Ltd. All rights reserved.
1. Introduction
Eating disorders (ED), i.e. anorexia nervosa, bulimia nervosa and
unspecified eating disorders, are characterized by aberrant pat-
terns of eating behavior and weight regulation and, specifically in
anorexia nervosa, there is likewise a disturbed perception of body
weight and shape [1,2]. Besides physical and laboratory abnor-
malities, patients with ED often present functional and/or organic
gastrointestinal (GI) disorders [3,4], which might be directly or
indirectly related to underlying psychopathological abnormalities
[5,6]. Digestive symptoms are more commonly observed in patients
with anorexia nervosa who display a lack of insight that may lead
them to report digestive complaints commonly interpreted by doc-
tors as expression of “somatization” [7,8]. Patients with either
∗
Corresponding author at: Department of Gastroenterology, Humanitas Clinical
and Research Center, Via Manzoni 56, 20089 Rozzano (Mi), Italy.
Tel.: +39 0282244569; fax: +39 0282244590.
E-mail address: beatrice.salvioli@humanitas.it (B. Salvioli).
anorexia nervosa or bulimia nervosa often report a wide array
of GI complaints [9,10] including symptoms suggestive of early
satiety, postprandial discomfort [11], constipation, abdominal full-
ness, acute intestinal occlusion and swollen salivary glands [12,13].
Digestive symptoms may delay the diagnosis of ED as these patients
are often referred to gastroenterologists for their complaints and
receive medication for the GI tract rather than psychiatric treat-
ments [8,14]. Moreover, psychiatric co-morbidities, including Axis
I diagnoses (affective and anxiety disorders) [15] and Axis II person-
ality disturbances (obsessive-compulsive, avoidant and schizoid
personalities) [16], can contribute to worsen GI symptoms and
often complicate case conceptualization and treatment planning
[17]. Studies revealed that in ED patients Minnesota Multipha-
sic Personality Inventory (MMPI) scales are abnormally high [18]
and specific psychological traits, such as somatization, neuroticism
and anxiety, predict a high prevalence of functional GI disorders
[19]. Recent data report a turnover of functional gastrointestinal
disorders after 12 months in patients with ED, with no apparent
relationship with eating behaviors, psychological variables or body
weight change [20]. However, whether the presence and evolution
1590-8658/$36.00 © 2013 Editrice Gastroenterologica Italiana S.r.l. Published by Elsevier Ltd. All rights reserved.
http://dx.doi.org/10.1016/j.dld.2013.02.022