Review Article

Perineural Dexamethasone to Improve Postoperative Analgesia with Peripheral Nerve Blocks: A Meta-Analysis of Randomized Controlled Trials

Table 1

Summary of studies included in analysis.

AuthorsYear of publicationSurgical specialtyNumber of inadequate health literacy/total subjectsHealth literacy instrumentStudy designInterventionOutcomeNewcastle-Ottawa scale*
or
modified Jadad score

Ammar and Mahmoud [34] 2012Orthopedics86/144REALMCase-controlNoneMedical information comprehension4*

Fredrickson et al. [35] 2013Pediatrics30/79Newest vital signCross-sectionalNoneSatisfaction with information3*

Biradar et al. [36] 2013Gynecology102/201Chew’s screening itemsRandomized controlled trialLow literacy consent formConsent form comprehension3

Desmet et al. [37] 2013Orthopedics15/15S-TOHFLAFocus groupsPictograph based discharge instructionsNone

Kim et al. [44] 2012Ear, nose, and throat3/8S-TOHFLACross-sectionalNoneNone3*

Tandoc et al., [38] 2011Vascular 70/152REALMCross-sectionalNoneNone3*

Cummings III et al., [39] 2011Transplant14/62TOHFLACohortNoneAccess to kidney transplant5*

Vieira et al., [40] 2010Transplant6/124S-TOHFLA/
REALM-T
Cross sectionalNoneKidney function 5*

Parrington et al., [43] 2010All ambulatory surgeries40/332S-TOHFLACohortNoneAdherence to preoperative instructions5*