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Table 3 Characteristics of the patients (N = 317)

From: The association between different opioid doses and the survival of advanced cancer patients receiving palliative care

Characteristics

Number (%)

Age (median; range)

63 years (19–95)

Gender

 Female

155 (48.9)

Marital status

• Married

220 (69.4)

• Widowed

43 (13.6)

• Single

31 (9.8)

• Divorced

23 (7.3)

Types of malignancies

• Gastrointestinal cancer

127 (40.1)

• Primary lung cancer

57 (18)

• Head and neck cancer

43 (13.6)

• Genitourinary cancer

34 (10.7)

• Breast cancer

22 (6.9)

• Others

34 (10.7)

Metastases

 No evidence of metastases at initial consultation

35 (11)

PPS level (%)a

• ≤ 30

130 (41)

• 40–60

102 (32.2)

• ≥ 70

65 (20.5)

Charlson comorbidity index

• ≤ 3

196 (61.8)

• > 3

121 (38.2)

Types of service

• Hospital admission

191 (60.3)

• Palliative care clinic visit

126 (39.7)

• Home visit

97 (30.6)

Concurrent cancer treatments

• Chemotherapy

62 (19.6)

• Radiotherapy

49 (15.5)

• Surgery

13 (4.1)

Types of opioidsb

• Morphine sulfate (Oral)

235 (74.1)

• Morphine sulfate (Intravenous)

155 (48.9)

• Morphine sulfate (Subcutaneous)

5 (1.6)

• Fentanyl TTS 12 mcg/h

70 (22.1)

• Fentanyl TTS 25 mcg/h

78 (24.6)

• Fentanyl TTS 50 mcg/h

56 (17.7)

• Fentanyl citrate (Intravenous)

22 (6.9)

• Pethidine hydrochloride (Intravenous)

16 (5)

• Codeine phosphate (Oral)

24 (7.6)

Patient status at the last follow-up

• Dead

228 (71.9)

• Alive

89 (28.1)

  1. aN = 297, missing values in 20 patients (6.3%)
  2. bN = 315, each patient could receive more than one type of opioid and two patients did not receive any opioid