Table 2 Number of patients consuming opioids per type of opioid in the years 2019 and 2020.

From: Shift in hospital opioid use during the COVID-19 pandemic in Brazil: a time-series analysis of one million prescriptions

Drug and route

Units of consumption (UC)

Yeara

Patients, n (%)

Total consumption in the year (UC)

Mean consumption per patient in the year (UC/patient)

Parenteral fentanyl

mcg

2019

186,159 (46.4)

171,240,825

920

mcg

2020

153,795 (49.6)

216,817,273

1410

Enteral methadone

mg

2019

2650 (0.7)

1,289,378

487

mg

2020

3449 (1.1)

1,560,053

452

Parenteral methadone

mg

2019

3962 (1.0)

147,158

37

mg

2020

5810 (1.9)

245,038

42

Parenteral morphine

mg

2019

117,767 (29.3)

4,797,794

41

mg

2020

101,463 (32.7)

4,066,550

40

Parenteral remifentanil

mg

2019

67,753 (16.9)

1,518,910

22

mg

2020

56,083 (18.1)

1,398,366

25

Parenteral sufentanil

mcg

2019

22,135 (5.5)

12,824,426

579

mcg

2020

18,177 (5.9)

7,183,737

395

Parenteral tramadol

mg

2019

302,025 (75.2)

35,480,617

117

mg

2020

232,341 (74.9)

27,068,579

117

  1. aTotal number of patients: 2019 = 401,602; 2020 = 310,281.
  2. UC units of consumption.