Psychiatry Service

Introduction

The Psychiatry Division was established in July 1996. The division was designed not only to manage and alleviate the emotional distress due to cancer among patients, their families, and staff, but also to study the influence of psychosocial issues on patientsquality of life or survival.

Routine Activities

The Psychiatry Division consists of three part-time psychiatrists and one clinical resident. The main clinical practice involves psychiatric consultation to assess and deal appropriately with the emotional distress and other psychological problems of cancer patients who are referred by attending physicians. The consultation data are shown in the Table. We base psychiatric diagnoses on the Diagnostic and Statistical Manual of Mental Disorders, 4th edition (DSM-IV) criteria. In 1999, physicians referred 318 cancer patients to the Psychiatry Division. Of these patients, 76.1% were inpatients. The most common psychiatric diagnosis was adjustment disorders (30.2%); the next most common were major depression (23.3%) and delirium (20.1%). These three mental disorders accounted for approximately three-quarters of the psychological problems in referred cancer patients. The most common cancer site was the lung, followed by the head and neck. Approximately 70% of referred patients had recurrent or metastatic cancer. The most common reason for psychiatric consultation was psychiatric evaluation (60.4%), followed by depression (26.1%). Of all the referred patients, 71.9% had pain. These trends are similar to those of last year.

The liaison rounds for the newly referred inpatients are performed every Wednesday afternoon with staff from the Psycho-Oncology Division of the National Cancer Center Research Institute East. Difficult cases to assess or deal with are discussed carefully before rounds are made.

A conference on research activities is held every Tuesday evening. At the conference, planning protocols are discussed and important journals are reviewed by all the members of our division staff and all members of both the Psycho-Oncology Division of the National Cancer Center Research Institute East and the Psychiatry Division of the National Cancer Center Hospital.

Research Activities & New Developments

(1) Screening for nicotine dependence among smoking-related cancer patients        

The purpose of this study was to develop a simple battery of tests to measure the severity of nicotine dependence in Japanese patients with lung and head-and-neck cancer. We interviewed and tested 151 patients using the Fagerstrom test for nicotine dependence (FTND). The results suggested that the Japanese version of FTND was a reliable and valid measure of nicotine dependence in patients with smoking-related cancers.

(2) Successful antidepressant treatment for five terminally ill cancer patients with major depression, suicidal ideation, and a desire for death

The purpose of this study was to evaluate the effect of antidepressant treatment in terminally ill cancer patients. Six cancer patients with suicidal ideas thought to be due to major depression were treated with tricyclic antidepressants. One week after the start of treatment with antidepressants, five of the six patients showed a marked improvement in their mood and showed no further suicidal thoughts. These results suggest that antidepressant treatment can be effective in alleviating the desire for death due to major depression, even in terminally ill cancer patients.

(3) Algorithm for the treatment of major depression in patients with advanced cancer

We developed an algorithm to guide the treatment of major depression in patients with advanced cancer based on psychopharmacological literature. In this algorithm, we selected medication according to the severity of depression and drug delivery route.

(4) Ongoing protocol study

Studies on therapeutic intervention against fatigue among cancer patients made in collaboration with the Palliative Care Service, and on the relationship between hippocampal volumes, memory functions, and posttraumatic stress disorder (PTSD) symptoms among breast cancer survivors are ongoing.

Psychiatric Consultation Data (N=318, january - december, 1999)

 

No. (%)    

Age (Mean + SD, yr.)

58+11 (median; 59, range; 21-85 yr.)

Gender (male/female)

168 (52.8) / 150 (47.2)

Inpatient/Outpatient

242 (76.1) / 76 (23.9)  

Cancer site

 

        Lung

63 (20.1)

        Head and neck

51 (16.3)

        Breast

48 (15.6)

        Colo-rectal

28 (8.9)

        Esophagus

13 (5.8)

Stage   Recurrent or metastatic

207 (68.1)

PS (0/1,2/3,4)

75 (23.6) / 144 (45.3) / 99 (31.1)

Pain (Presence)

223 (70.1)

Disclosure of cancer diagnosis

 

        (disclosed)

305 (95.9)

Reason for the consultation (multiple choice)

 

        Psychiatric evaluation

192 (60.4)

        Depression

83 (26.1)

        Anxiety/fear

60 (18.9)

        Sleep problems

47 (14.8)

        Organic brain syndrome

24 (7.5)

Psychiatric diagnosis

 

        Adjustment disorders

96 (30.2)

             anxious mood

34 (10.7)

             depressive mood

10 (3.1)

             mixed emotion

44 (13.8)

        Major depression

74 (23.3)

        Delirium

64 (20.1)

        Others

57 (17.9)

        No diagnosis

27 (8.5)

(Y. UCHITOMI)


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