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Alcohol consumption after laryngectomy
Danker, H.,* Keszte, J.,* Singer, S.,* Thoma, J.,† Taschner, R.,‡ Brahler, E.* & Dietz, A.‡
*Department of Medical Psychology and Medical Sociology, University of Leipzig, �Medica Clinic for Outpatient
Rehabilitation and Sports Medicine, and �Department of Otolaryngology Head and Neck Surgery, University of
Leipzig, Leipzig, Germany
Accepted for publication 16 May 2011
Clin. Otolaryngol. 2011, 36, 336–344
Objective: The aim of the study was the analysis of
drinking behaviour in laryngectomised patients and its
concomitants in quality of life and mental health.
Study design: Multi-centered cross-sectional study.
Participants and setting: Two hundred and twenty-five
laryngectomised patients were asked to participate in the
study. One hundred and seventy nine patients (80%)
were interviewed after laryngectomy at six different ENT
clinics in Germany.
Main outcome measures: ‘Questionnaire of Health
Behaviour’ (FEG), ‘Short Questionnaire of Alcohol Risk’,
Hospital Anxiety and Depression Scale (HADS), Hornhe-
ider Questionnaire (HFB), Visual Analogue Scales (VAS)
and the Quality of Life Questionnaires of the European
Organization of Research and Treatment of Cancer (EO-
RTC) (EORTC QLQ-C30, EORTC QLQ-H & N35).
Results: Alcohol dependence was found in 7% of the
patients. Half of the respondents showed a constant con-
sumption of alcohol with 6% of the patients who wanted
to change their consumption. Patients with alcohol
dependence indicated in comparison with non-dependent
persons increased anxiety (p = 0.03), problems in coping
with illness (p = 0.03), increased psychosocial care needs
(p = 0.02), fatigue (p = 0.04), shortness of breath
(p = 0.04), diarrhoea (p = 0.02) and a worse emotional
functioning level (p = 0.03). Alcohol intake was indepen-
dent of tumour stage (p = 0.48), employment status
(p = 0.54), social class (p = 0.82), the time interval since
laryngectomy (p = 0.64) and type of voice substitute
(p = 0.76). The quality of life and mental state were
independent of the amount of alcohol consumed.
Conclusions: The results show that alcohol dependence
is associated with adverse psychosocial and medical con-
sequences, which require treatment. Socio-demographic
and medical parameters do not allow any conclusions to
alcoholism risk. Therefore, an individual exploration of
the patients’ drinking behaviour is needed, which could
prepare the ground to specific treatment.
Premorbid and post-treatment alcohol consumption
as a risk factor
Epidemiological research has been dealing with the ques-
tion of the influence of smoking and drinking habits on
the emergence of laryngeal cancer for a long time. So far,
this research has focused primarily on the extent to which
the risk of contracting cancer is changed both through
risk factors’ independent effects as well as through their
combined effects.
Today, all agree that drinking alcohol increases the
probability of contracting cancer in the head and neck
area.1–5
Although there is extensive literature demonstrating a
wide range of harmful effects, alcohol has on health,
much less is known about how continuing to drink post-
treatment affects patients with head and neck cancer.6 It
is assumed that the probability of local recurrence or of a
second carcinoma emerging increases.7,8
Postoperative alcohol consumption behaviour
Despite the known association between alcohol use and
the development of head and neck cancer, the prevalence
of alcohol abuse and dependency in this patient popula-
tion is rarely reported. This is particularly true of patients
who have undergone laryngectomies. The few studies that
do exist on the subject report widely varying prevalence
values. The same is true for psycho-social concomitants
of alcohol abuse after cancer treatment. The degree to
which alcohol interfaces with mental distress and quality
of life in former laryngectomy patients has not been
Correspondence: Helge Danker, Department of Medical Psychology and
Medical Sociology, University of Leipzig, Philipp-Rosenthal-Straße 55,
04103 Leipzig, Germany. Tel.: 0049341 ⁄ 9715407; Fax: 0049341/9715419;
e-mail: [email protected]
OR
IG
IN
AL
AR
TI
CL
E
336 � 2011 Blackwell Publishing Ltd • Clinical Otolaryngology 36, 336–344
examined sufficiently. Figures on the number of patients
who consume alcohol after undergoing a laryngectomy
range from 34 to 88 percent.9–13
Furthermore, up to seven per cent of laryngectomy
patients have been seen to significantly increase their
alcohol intake post-operation.10,14
Compared with the general population, in which 3% of
men and 1% of women are dependent on alcohol,15 the
men in these studies who had had a laryngectomy were
more than twice as likely to be alcoholic.
Not only are men more likely than women to drink
alcohol,16,17 connections between tumour stage and
alcohol consumption have also been found. Patients with
stage 1 cancer for instance are more likely to drink
alcohol than are patients with cancer in stages two to
four. Patients were far more likely to drink alcohol if
their surgery lay more than a year in the past. In contrast,
patients drank much less if they had received treatment
in the preceding year.16
Psychosocial aspects of postoperative alcohol
consumption
The psychosocial consequences of postoperative alcohol
consumption in laryngectomy patients have been previ-
ously studied in mixed samples of various patients with
head and neck tumour with sometimes contradictory
results. These studies showed that there are no significant
connections between depression and alcohol consumption
or alcohol dependency in patients with head and neck
tumours.12,18 One study found non-drinker’ quality of life
to be higher than that of alcoholics.12 A further study
concluded that patients with head and neck tumour who
abuse alcohol are 29 times more likely to have a lower
quality of life.19 In contrast, another study found no
connection between alcohol consumption and quality
of life.18
The prevalence data on postoperative alcohol con-
sumption after laryngectomy vary considerably between
studies. There is also little known about the interaction
of socio-demographic, clinical, psycho-social factors and
quality of life in this population. The studies that do
exist on the subject have produced contradictory results.
These observations lead to the following research
questions:
1 How pronounced is postoperative alcohol consumption
currently in laryngectomy patients?
2 Are these patients motivated to change their drinking
habits?
3 What connections are there between laryngectomy
patients’ alcohol consumption, mental state, and quality
of life?
Methods
Study design
This was a multi-centered cross-sectional study. Patients
were recruited at the University of Leipzig, the St.
Georg Hospital in Leipzig, the Chemnitz Clinic, the
Dresden-Friedrichstadt Hospital, Martin-Luther-Univer-
sity of Halle-Wittenberg and the Martha-Maria Hospital
in Halle-Dolau. Data were through face-to-face struc-
tured interviews conducted between the years of 2005
and 2006.
Conducting the study
All surviving patients (according to clinic records) who
had had tumour-related laryngectomies at the participat-
ing institutions were solicited. They were informed of the
study and given a suggested time for an interview. The
survey was conducted after obtaining patient permission.
Structured interviews were conducted by professional psy-
chologists and trained psychology and medical students
in participating patients’ homes. Participants also filled
out various questionnaires on their own. It was not
explicitly stated in the invitation letter that participants
would be asked to disclose their alcohol consumption
during the interview.
Study instruments
Questionnaire to determine health-related behaviour (FEG
in German). The Questionnaire to Determine Health-
related Behaviour is a self-evaluation process that
addresses health-related behaviour patterns, attitudes, and
other health-relevant aspects.20 We used items from the
alcohol-scale for this study.
The interview focused on four categories of alcohol
intake (beer, wine ⁄ champagne, spirits, and other alcoholic
drinks), frequency of consumption (daily, several times a
week, seldom, never), and amount of ethanol consumed
per month in grams (abbreviated with g ⁄ m later).
The German Center for Addiction Matters15 has, over
the past few years, defined different consumption classes
to estimate the level of risk any given individual is at of
developing alcoholism, and of suffering or causing
alcohol-related mental or social damage. Men, for
instance, who consume less than 900 g ⁄ m of pure alcohol
a month fall into the low risk category. The term low risk
is used intentionally to indicate that alcohol consumption
is never entirely risk-free. Risky consumption is defined
as drinking between 900 and 1800 g ⁄ m a month, and
Alcohol consumption after laryngectomy 337
� 2011 Blackwell Publishing Ltd • Clinical Otolaryngology 36, 336–344
drinking more than 1800 g ⁄ m of pure alcohol a month is
considered a dangerous level of consumption.
Participants’ motivation to change their alcohol con-
sumption was determined with an open question: ‘Would
you like to change your alcohol consumption?’
Short questionnaire for those vulnerable to alcohol. The
short questionnaire for those vulnerable to alcohol is a
screening instrument used to determine alcohol depen-
dency. It contains 22 items in four subscales to be
answered with either yes or no: Somatic Area (hands
trembling, morning nausea, tremors and nausea relieved
by alcohol, decreased tolerance), Mental Area (nervous-
ness, reduced appetite, sleep disturbances, nightmares,
memory loss, remorse, less efficient at work), Social Area
(occupation associated with alcohol consumption, con-
flicts with colleagues, lots of friends drink, financial
problems because of drinking, drunk-driving), Depen-
dent Drinking (feeling tense and restless without alcohol,
urge to drink more, failed attempts to control drinking,
drinking in solitude, greater feeling of self-confidence
with alcohol, hiding stored alcohol, stress-induced drink-
ing). Scores are reached by totalling the number of posi-
tive answers. People who score six or more points are
very likely to be dependent on alcohol. In the following
material, we designate such values as ‘alcohol depen-
dency’. Men as well as women show a high correlation
with the outer criterion of the clinical diagnosis of
r = 0.81 for men and r = 0.85 for women.21
A potential criticism of these criteria, however, might
be that the diagnostic symptoms and disorders are mixed
together and may be incomplete (as compared with
DSM-IV and ICD-10). Whatever disadvantages this ques-
tionnaire has, however, have to be weighed against the
important fact that it is very efficient for everyday use in
the clinic and in research studies.
Hospital Anxiety and Depression Scale (HADS). The
HADS is a self-evaluation questionnaire used in somatic
medicine to determine patients’ tendencies toward anxiety
and depression.22
It has two subscales each comprised of seven items that
are presented in alternating sequence. One total score is
created from the individual subscales. The clinical evalua-
tion was performed with cut-off values. We distinguished
between unnoticeable (<8), borderline (8–11) and notice-
able characteristics (>11).
Hornheider questionnaire (HFB). The HFB was developed
to identify patients in need of psycho-oncological help.23
The short form we used contained the nine items from
the longer form that provide the greatest distinctions.
A patient is considered in need of help if their total score
is greater than 15, or if individual critical item values
have been exceeded.
Visual analogue scale (VAS). Visual analogue scales were
used in the study to determine participants’ physical state
of being and their level of skill for coping with illness.24
Quality of life (EORTC QLQ-C30 and EORTC QLQ-
H&N35). Two quality of life questionnaires from the
European Organization of Research and Treatment of
Cancer (EORTC) were used: the ‘Quality of Life Core
Questionnaire’ (EORTC QLQ-C30) and the ‘Head and
Neck Module’ (EORTC QLQ-H&N35). These question-
naires are validated by internationally recognised instru-
ments for measuring health-related quality of life of the
patients with cancer.25,26
The core model QLQ-C30 uses 30 questions to evalu-
ate general quality of life on patients with cancer. This
contains functionality scales measuring mental, emo-
tional, cognitive and social functioning, role functions,
and global quality of life, as well as various general symp-
tom scales. In the QLQ-H&N35, there are 35 questions
on quality of life focused on the head and neck area.
Among the issues covered are as follows: pain in the
mouth and throat area, problems swallowing, smelling,
tasting and speaking, problems in relationships and sexu-
ality, problems in eating, problems with teeth or opening
the mouth, and problems with dry mouth, thick saliva,
coughing, and feeling sick. The raw data were summar-
ised and transformed according to the EORTC’s manual.
On the functionality scales, high values indicate a better
quality of life, and on the symptoms scales high values
represent a lower quality of life.
Statistical data analysis
A descriptive statistics was drawn up (mean standard
deviation) for the variable ‘alcohol consumption’. We also
used Mann and Withney’s analysis of variance (anova)
U-Test to calculate mean differences in postoperative
alcohol consumption between tumour stages, social
classes, and occupations. The mean differences between
alcoholics and non-alcoholics with respect to all other
psychosocial variables were also performed using Mann
and Withney’s U-tests. The statistical data analysis was
performed using spss 15.0.
Ethical considerations
This study was endorsed by the ethics committee of the
University of Leipzig Medical Faculty based on the princi-
338 H. Danker et al.
� 2011 Blackwell Publishing Ltd • Clinical Otolaryngology 36, 336–344
ples of the Working Group Medical Ethics Committees in
Germany. All participating patients provided informed
consent.
Results
Description of the sample
A total of 425 laryngectomized patients who had been
treated by participating institutions were registered. 35
(8%) declined participation, 153 (34%) had died by the
time we tried to contact them, 12 (3%) had moved and
could not be found and 35 (8%) had been falsely classi-
fied, i.e. they had not had their larynx removed. A total
of 190 patients ultimately agreed to participate in the
study.
Eleven of these refused to give information concerning
their alcohol consumption. 179 study candidates did pro-
vide information about their alcohol consumption, and
this group ultimately formed the sample for the following
analysis Figure 1.
Of 164 (92%) participants were men, and their average
age upon undergoing laryngectomy was 58-years old
(range: 30–76 years, sd = 9.1). Most of those interviewed
possessed an elementary school education (71%) and
were employed (62%). Social class was calculated based
on income, occupational status and education.27 66%
belonged to the middle class, 27% to the lower and 7%
to the upper class. In most cases, the patients had had a
tumour (n = 97, 54%) in their larynx. 19 patients (10%)
had had a hypopharynx carcinoma, and no further details
could be obtained for the remaining 67 people (36%).
On average, the patients’ laryngectomy (abbreviated with
LE later) had occurred 6 years prior to our study (a span
of 0.1–26 years). 127 (73%) of those interviewed had
received radiation in addition to undergoing a laryngec-
tomy (Table 1).
To assess potential biases of study results, we also
described in Table 1 the sample of participants who
refused to provide information on their alcohol con-
sumption. We saw, however, that there were no signifi-
cant differences in comparison to the study sample. In
addition, only 6% of the interviewers reported having
suspected alcoholism among those who declined to give
information on their alcohol intake.
8000
6000
4000
Alc
oh
ol i
nta
ke (
g/m
)
2000
0
25.00 35.00 45.00 55.00Age
65.00 75.00 85.00
Fig. 1. Alcohol consumption and age.
Table 1. Sample
179 gave
information
on alcohol
consumption
11 refused
information
on alcohol
consumption
Median (span) Median (span)
Age at interview 64 (32–83) 62 (50–77)
Age at operation 58 (30–76) 57 (46–67
Percent (N) Percent (N)
Gender
Male 92 (164) 100 (11)
Female 8 (15) 0
Tumor stage according to UICC
I 6 (7) 0 (0)
II 14 (17) 0 (0)
III 35 (43) 45 (5)
IV 45 (55) 55 (6)
Postoperative radiation
Yes 73 (127) 74 (8)
No 27 (48) 26 (3)
Voice substitute
False whispering 15 (24) 0 (0)
Elektrolarynx 15 (24) 25 (3)
Oesophageal voice 53 (85) 50 (5)
Prosthetic voice 18 (28) 25 (3)
Education
Compulsory school 71 (127) 67 (7)
Post-compulsory school 24 (43) 26 (3)
University level 5 (9) 7 (1)
Occupation
Blue-collar worker 62 (111) 46 (5)
Employee 29 (53) 36 (4)
Civil servant 3 (5) 9 (1)
Self-employed (trade) 6 (10) 9 (1)
Social class
Lower class 27 (45) 19 (2)
Middle class 66 (109) 72 (8)
Upper class 7 (11) 9 (1)
Alcohol consumption after laryngectomy 339
� 2011 Blackwell Publishing Ltd • Clinical Otolaryngology 36, 336–344
Alcohol consumption
The average alcohol consumption, assessed via FEG, was
967 g ⁄ m (sd 1232.23). Quartiles of alcohol intake were
<97 g ⁄ m, 97–629 g ⁄ m, 630–1265 g ⁄ m and ‡1266 g ⁄ m(minimum 0 g ⁄ m, median 630 g ⁄ m, maximum
7860 g ⁄ m).
Abstinence and low-risk consumption (63%). Eighteen
percent of the study subjects were non-drinkers. 45%
only consumed small amounts.
Risky and dangerous consumption (37%). Fifteen percent
of the interviewed laryngectomy patients consumed risky
levels of alcohol (mean = 1211 g ⁄ m or the equivalent of
averaging two bottles of beer a day). However, about
one-fourth of the people (22%) indicated having
dangerous levels of consumption (mean = 2989 g ⁄ m or
the equivalent of averaging five bottles of beer a day).
Alcohol dependence. It is highly likely that, based on the
above-mentioned cut-off value, 7% of the interviewed
subjects (13 people) had alcohol dependencies as they
reported both abusing alcohol and drinking it in danger-
ous amounts (Table 2).
Motivation to change
In response to the question as to whether their alcohol
consumption had changed post-surgery, 91 people
answered negatively, while 76 people indicated that their
consumption had decreased. A minority of four people
reported that they had been drinking more since their
operation and had no intention of changing anything.
While the majority of those who continued their con-
sumption habits had no wish to change, a minority
(almost 6%) wanted to drink less in the future. No one
in this minority, however, indicated above average or
dangerous alcohol consumption levels (mean = 909 g ⁄ m).
There was only one person in this group who drank an
average six bottles of beer a day. There is a similar picture
among the study subjects who had reduced their con-
sumption post-surgery. Again, only a minority indicated
a desire to make any further changes in their drinking
habits.
Alcohol consumption dependent on medical and social
variables
Regarding age, the amount of alcohol consumed was more
or less normally distributed (Fig. 2). As far as time elapsed
since laryngectomy is concerned, the consumption behav-
iour between the various groups was relatively constant
(Fig. 3). No significant differences in mean values could be
determined (up to 1 year after LE 531 g ⁄ m, 1–2 years after
LE 630 g ⁄ m, 2–5 years after LE 796 g ⁄ m, more than
5 years after LE 422 g ⁄ m, p = 0.64). Based on this result,
alcohol consumption does not appear to increase over time
following treatment. Postoperative alcohol consumption is
also independent of tumour stage (I: 374 g ⁄ m, II: 971 g ⁄ m,
III: 987 g ⁄ m, IV: 1140 g ⁄ m, p = 0.48) social class (lower
class: 976 g ⁄ m, middle class 995 g ⁄ m, upper class
720 g ⁄ m), p = 0.82) occupation (not working:953 g ⁄ m,
employment 1196 g ⁄ m, p = 0.54) and type of voice substi-
tute (false whispering 710 g ⁄ m, electronic device 462 g ⁄ m,
oesophageal voice 672 g ⁄ m, prosthetic voice 348 g ⁄ m,
p = 0.76, Fig. 4).
Mental state and alcohol dependence
In comparison with non-alcoholics, the patients with
alcohol dependencies were in a significantly worse emo-
tional state (VAS, 5.2 versus 6.8, p = 0.04) and had
far more difficulties coping with their illness (VAS, 4.5
versus6.8, p = 0.03). Also, they were in much greater need
of psychosocial assistance (HFB, 13.0 versus 7.0, p =
0.02). Higher anxiety levels were also present (HADS, 9.5
versus 5.0, p = 0.03).
Quality of life and alcohol dependence
Alcoholics and non-alcoholics differed on all 15 of the
EORTC QLQ-C30 subscales including: emotional func-
tioning (73.4 versus 56.1, p = 0.03), shortness of breath
(38.5 versus 60.6, p = 0.04), diarrhoea (9.0 versus 24.2,
p = 0.02) and fatigue (34.8 versus 51.5, p = 0.04). No
Table 2. Alcohol dependence
Result N Portion
Mean alcohol
consumption
(g ⁄ month) Standard-deviation
95% confidence interval
KI minimum KI maximum
No alcohol dependence 167 93% 843.3 1009.8 686.7 1000
Alcohol dependence 13 7% 1309.8 981 717 1902.6
340 H. Danker et al.
� 2011 Blackwell Publishing Ltd • Clinical Otolaryngology 36, 336–344
further differences were significant (Table 3). No signifi-
cant differences were found between alcoholics and non-
alcoholics on the EORTC H&N35 scales for patients with
head and neck cancer.
Mental state, quality of life and amount of alcohol
consumed
Although the alcoholics clearly suffered more than non-
alcoholics did, there was not an obvious connection
between levels of alcohol intake and well-being. None of
the instruments used to assess mental state indicated dif-
ferences between those who consumed alcohol in risky or
dangerous amounts and those who were abstinent or had
low risk rates of consumption. The same is true for all
subscales of the EORTC QLQ-C30 and the EORTC
QLQ-H&N35.
Discussion
The present study aims to examine the drinking behav-
iour of patients post-laryngectomy, to find out more
about patients’ motivation to change their consumption
habits and to determine possible interfaces with the
mental state of the study subjects and their quality of life.
We contacted 225 predominantly male patients who had
undergone laryngectomy �6 years ago. Of these, data for
alcohol consumption were available for 179 participants.
35 declined study participation and 11 people refused to
report on their alcohol consumption. They did not differ
from the analysed sample characteristics.
Main findings
Levels of alcohol consumption alone do not correlate
with quality of life or mental state in the present sample
of post-laryngectomy patients; however, clinical indicators
of alcohol dependence do. The individual findings are
discussed later under the appropriate subheading in
detail. What we already want to note here is that screen-
ing patients’ post-laryngectomy for alcohol dependence
should not be based solely on the amount consumed.
422
796630
531
0200400600800
100012001400160018002000
Up to one year after LE One to two years after LE Two to five years after LE More than five years afterLE
Alc
ohol
inta
ke (g
/m)
Fig. 2. Age and amount of alcohol consumption (FEG).
348
672
462
710
0
200
400
600
800
1000
1200
1400
1600
1800
2000
False whispering Electrolarynx Feeding tube voice Prosthetic voiceVoice substitue
Alc
ohol
inta
ke (g
/m)
Fig. 3. Time periods after Laryngectomy and amount of alcohol
consumptiont (FEG).
425 laryngectomized patients registered
225 patients contacted
12 moved/not found35 falsely identified
153 deceased200
179 gave information on alcohol consumption
35 declined study participation11 refused information on
alcohol consumption 46
Fig. 4. Voice substitue and amount of alcohol consumption
(FEG).
Alcohol consumption after laryngectomy 341
� 2011 Blackwell Publishing Ltd • Clinical Otolaryngology 36, 336–344
Alcohol consumption
Of the 179 people who were willing to give detailed infor-
mation on their drinking habits, 147 (82%) were drinkers
and 32 (18%) were non-drinkers. Other studies on the
subject indicate a wide margin of consumption rates (34–
88%).9–12 Results presented here (82%) correspond to the
higher end of the margin seen in the literature.
We saw that male laryngectomy patients have much
less success enjoying alcohol within limits than their peers
do.28 On the one hand, there is a larger than usual per-
centage of non-drinkers in this group.28 On the other
hand, the people in that group who do drink (37%) are
far more likely to drink dangerous amounts of alcohol
than their peers are. Their intake levels are also conspicu-
ously higher than those of the general population.
Seven percent of these patients were dependent on
alcohol with an average daily consumption of the equiva-
lent of five bottles of beer a day. Men in the general
population drink only half that amount.15 Other studies
on patients with head and neck cancer report figures
similar to ours.10,14
Motivation to change
Half of those patients interviewed had not changed
their drinking habits following laryngectomy. A large
portion of the other half had reduced their consump-
tion, and a small number had increased their intake
post-operation.
Alcohol consumption in relation to medical and
social variables
Alcohol consumption appears to be independent of
tumour stage, type of voice substitute, occupation and
social class. For medical practice, this means that one
cannot come to any clear conclusions about risky behav-
iours based only on medical or socio-demographic char-
acteristics. We could not confirm the common
assumption that alcohol consumption increases with time
elapsed since treatment. Our study results differ from
those of Allison’s study,16 which indicate that characteris-
tics of alcohol consumption are in fact related to time
elapsed since operation and tumour stage. However, this
could be because of a selection of samples of the cross-
sectional study. To make definitive statements about the
interaction of time and alcohol consumption, longitudi-
nally designed studies are needed.
Mental state and alcohol dependence
The participants we questioned who were dependent on
alcohol were in a poorer mental state than those who
were not alcoholic. They reported more problems coping
with their illness and its consequences and considered
themselves to be in a worse emotional state. This state
was characterised more by anxiety than it was by depres-
sive symptoms. Other studies on patients with head and
neck tumour present comparable results.12,18 The rela-
tionship between alcohol consumption and depression
that is frequently found in samples of the general popula-
tion29,30 was not found in the present sample. There was,
however, a relationship to anxiety similar to that reported
in another study.31 It can be assumed that a combination
of anxiety and alcohol consumption indicates a specific
way of coping. Maybe people use alcohol to relieve anxi-
ety associated with this specific disease. Establishing this
would require developing studies that explore consumers’
behaviours and mental states at different times using
questionnaires that focus on coping.
Quality of life and alcohol dependence
The study subjects differed from each other concerning
their levels of emotional functioning and fatigue. Alcohol-
ism clearly corresponded with lower quality of life in
terms of mental burdens. Chronic tiredness and
exhaustion, shortness of breath and diarrhoea are further
Table 3 Quality of life (EORTC QLQ-C30) and alcohol
dependence
Mean values EORTC QLQ-
C30
Not
dependent
Alcohol
dependence
Mental functioning 68.9 62.4
Role functioning 65.0 57.6
Emotional functioning* 73.4 56.1
Cognitive functioning 85.9 78.8
Social functioning 73.3 68.2
Global quality of life 60.3 49.1
Fatigue* 34.8 51.5
Nausea und vomiting 6.8 15.2
Shortness of breath* 38.5 60.6
Pain 23.4 25.8
Insomnia 26.8 45.5
Loss of appetite 18.1 36.4
Constipation 10.2 15.2
Diarrhoea* 9.0 24.2
Financial difficulties 34.0 33.3
EORTC, European Organization of Research and Treatment of
Cancer.
*Difference is significant at the 0.05 level (two-tailed).
342 H. Danker et al.
� 2011 Blackwell Publishing Ltd • Clinical Otolaryngology 36, 336–344
symptoms that greatly compromised alcoholic partici-
pants’ overall well-being.
Our conclusions concur with those of other studies
that have determined a connection between alcoholism
and compromised quality of life. One such study found
the general quality of life of non-drinkers to be higher
than that of alcoholics,12 and a further study concludes
that patients with head and neck cancer who abuse alco-
hol are 29 times more likely to have a lower quality of life
than the general population is.19
Mental state, quality of life and amount of alcohol
consumed
We dichotomized the sample (abstinence and low risk
consumption versus risky and dangerous consumption)
to verify the extent to which alcohol intake affected the
psychosocial characteristics of the patients. We discov-
ered an interesting paradox through doing this.
Although the alcoholics in our study clearly suffered
more than non-alcoholics did, there was not an obvious
connection between levels of alcohol intake and well-
being. None of the instruments used to assess mental
state and quality of life detected a difference between
people who consume alcohol in risky to dangerous
amounts and those who are abstinent or have low risk
levels of consumption. Correspondingly, Duffy et al.18
did not find a connection between alcohol consumption
and quality of life in their study on patients with cancer
either.
Limitations of the study
From a methodological point of view, there are a few fac-
tors to consider, which may have affected the make-up of
the sample group. One possibility is that some severely
alcoholic people who may have otherwise developed
cancer died first from alcohol-related problems resulting
in their underrepresentation in our sample.32 Because our
study was conducted �6 years after most of the patici-
pants’ laryngectomy, the death of patients who continued
drinking heavily more immediately following laryngec-
tomy could also have caused an underrepresentation of
those individuals in our sample.
This cross-sectional study points out possible psycho-
social concomitants of alcohol dependence among
laryngectomees, but it cannot deal with the fundamental
question of whether alcohol consumption leads to a
compromise in quality of life and to mental burdens
or if it has the opposite effect. This needs to be
studied further, among other things, using longitudinal
assessment.
Conclusion for medical practice and research
We conclude that laryngectomy patients should be
screened post-operation for psychosocial problems using
an instrument that focuses on alcohol dependence issues.
Because of the psychological criteria included in the
assessment, doing this could lead to a more accurate
identification of psychosocial concomitants associated
with increased postoperative alcohol consumption.
Additional damage to health and the risk of cancer
recurrence or other medical complications could be
determined on the basis of consumption levels alone (see
also6–8). It is important to ask patients about these things
on order to obtain a more accurate picture of their well-
being. The present data show that while 22% of laryngecto-
mized patients consume dangerous amounts of alcohol,
only 7% are alcoholics according to the screening instru-
ment. Over time, ideas have changed about the relationship
between amounts of alcohol consumed and severity of alco-
hol dependence. DSM-IV and ICD-10, for example, don’t
even have specifications concerning consumption rates. It
needs to be emphasised that although the short question-
naire is a useful screening instrument, it should not replace
a comprehensive diagnostic interview. Additionally, the
small proportion of people who met the instrument’s
criteria for alcoholism (only 7%) should be kept in mind
when evaluating the validity of the present findings.
What we can add to the discussion about the relationship
between amounts of alcohol consumed and severity of alco-
hol dependence is that clinical criteria of alcohol depen-
dence (e.g. somatic, mental and social symptoms) could
have greater validity for the evaluation of alcohol-related
psychosocial problems than the mere quantity indication.
Keypoints
• Alcohol dependence was found in 7% of the
patients.
• Alcohol dependence is associated with adverse
psychosocial and medical consequences.
• Quality of life and mental state were independent of
the amount of alcohol consumed.
Conflict of interest
None to declare.
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