reading 1

Question 1

Who are the authors of the chronic pain review (2021)?

Answer 1

Steven P. Cohen (first author) and William M. Hooten (last author)

Question 2

What type of paper is Cohen et al. (2021)?

Answer 2

Narrative review

Question 3

What journal was the paper published in?

Answer 3

The Lancet

Question 4

What is the main topic of the paper?

Answer 4

The burden, mechanisms, classification, and treatment of chronic pain

Question 5

How is chronic pain conceptualized in this paper?

Answer 5

As a disease, not just a symptom

Question 6

Approximately what proportion of the global population experiences chronic pain?

Answer 6

~30%

Question 7

What is nociceptive pain?

Answer 7

Pain caused by tissue damage or inflammation

Question 7

What defines chronic pain?

Answer 7

Pain that persists beyond normal tissue healing time

Question 8

What are the three main pain classifications discussed?

Answer 8

Nociceptive, neuropathic, nociplastic

Question 9

What is neuropathic pain?

Answer 9

Pain caused by nerve injury or disease

Question 10

What is nociplastic pain?

Answer 10

Pain caused by altered central pain processing without clear tissue or nerve damage

Question 11

What is central sensitization?

Answer 11

Increased responsiveness of the central nervous system to pain

Question 12

What model best explains chronic pain according to the paper?

Answer 12

The biopsychosocial model

Question 13

How did the authors conduct their study?

Answer 13

By synthesizing existing epidemiological, clinical, and neuroscience research

Question 14

What treatment approach is recommended?

Answer 14

Multimodal and individualized treatment

Question 15

What types of treatments are included in multimodal care?

Answer 15

Pharmacological, psychological, physical, and interventional therapies