title: [Postoperative assessment of cognitive state: a preliminary comparative study of lumbar plexus or epidural analgesia in patients subjected to hip-replacement surgery].
authors.affiliation: Instituto Nacional de Rehabilitación, Departamento de Anestesiología, México DF, México. Electronic address: salvvilchis@hotmail.com.
authors.forename: J S
authors.initials: JS
authors.lastname: Vilchis Rentería
authors.forename: M G
authors.initials: MG
authors.lastname: Zaragoza Lemus
authors.forename: M D
authors.initials: MD
authors.lastname: González Guzmán
authors.forename: S P
authors.initials: SP
authors.lastname: Gaspar Carrillo
mesh_terms: D000367:Age Factors; D000368:Aged; D000577:Amides / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use; D015360:Analgesia, Epidural / Q000009:adverse effects*; D000701:Analgesics, Opioid / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use; D019644:Arthroplasty, Replacement, Hip; D003072:Cognition Disorders / Q000175:diagnosis* / Q000209:etiology / Q000523:psychology; D005260:Female; D006620:Hip Fractures / Q000150:complications / Q000523:psychology / Q000601:surgery; D006801:Humans; D008160:Lumbosacral Plexus; D008297:Male; D008875:Middle Aged; D009020:Morphine / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use; D009407:Nerve Block / Q000009:adverse effects*; D010146:Pain / Q000188:drug therapy / Q000209:etiology; D059408:Pain Management; D010147:Pain Measurement; D010149:Postoperative Pain / Q000188:drug therapy / Q000523:psychology* / Q000628:therapy; D011183:Postoperative Complications / Q000175:diagnosis* / Q000523:psychology; D011581:Psychological Tests; D000077212:Ropivacaine
chemical_list: D000577:Amides; D000701:Analgesics, Opioid; D009020:Morphine; D000077212:Ropivacaine