Concepedia

Karen H Simpson

KH

30

Publications

1.6K

Citations

22

H-Index

1983

Active since

Affiliations

St James's University Hospital(Current)

Leeds Teaching Hospitals NHS Trust

Janssen (Switzerland)

Sint Maartenskliniek

University of Leeds

Karen H Simpson is an author at St James's University Hospital specializing in medicine, anesthesiology, and health sciences.

ORCID

Top concepts

Publications per year

1983–2021

30

Publications

30

Fixed-ratio combination oxycodone/naloxone compared with oxycodone alone for the relief of opioid-induced constipation in moderate-to-severe noncancer pain

Karen H Simpson, Petra Leyendecker, Michael Hopp et al. · Current Medical Research and Opinion · 2008 · 179 citations

Transdermal Fentanyl Versus Sustained Release Oral Morphine in Strong-Opioid Naïve Patients With Chronic Low Back Pain

L. Allan, Ute Richarz, Karen H Simpson et al. · Spine · 2005 · 164 citations

Validation of the PAC‐SYM questionnaire for opioid‐induced constipation in patients with chronic low back pain

R. Slappendel, Karen H Simpson, Dominique Dubois et al. · European Journal of Pain · 2005 · 118 citations

Efficacy and safety of transdermal fentanyl and sustained-release oral morphine in patients with cancer and chronic non-cancer pain

A. J. Clark, Sam H. Ahmedzai, L. Allan et al. · Current Medical Research and Opinion · 2004 · 109 citations

Microvascular Free-Tissue Transfers in Elderly Patients: The Leeds Experience

Charles M. Malata, Rodney D. Cooter, A.G. Batchelor et al. · Plastic & Reconstructive Surgery · 1996 · 103 citations

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