To the Editor:In a randomized controlled preliminary trial comparing effects of propofol,dexmedetomidine,and midazolam on postoperative cognitive dysfunction(POCD)in elderly patients undergoing hip or knee arthroplast...To the Editor:In a randomized controlled preliminary trial comparing effects of propofol,dexmedetomidine,and midazolam on postoperative cognitive dysfunction(POCD)in elderly patients undergoing hip or knee arthroplasty with combined spinal-epidural anesthesia,Li et al[1]showed that intraoperative sedation with propofol compared to dexmedetomidine can significantly decrease risk of POCD.Given that POCD is associated with major adverse consequences,for example,an increased mortality rate,reduced quality of life,and delayed long-term recovery,[2]their findings have potential implications.However,we note that this finding is totally different from the results of a recent large randomized controlled study in elderly patients undergoing hip arthroplasty with the peripheral nerve block,in which patients sedated with dexmedetomidine have a lower risk of POCD than those sedated with propofol.展开更多
BACKGROUND Primary ciliary dyskinesia(PCD)is an inherited autosomal-recessive disorder of impaired mucociliary clearance characterized by chronic respiratory diseases,otolaryngological diseases,central nervous system ...BACKGROUND Primary ciliary dyskinesia(PCD)is an inherited autosomal-recessive disorder of impaired mucociliary clearance characterized by chronic respiratory diseases,otolaryngological diseases,central nervous system abnormalities,reproductive system abnormalities,and cardiac function abnormalities.General anesthesia in these patients is associated with a higher incidence of respiratory complications than in patients without the disease.CASE SUMMARY A 16-year-old male patient was referred to the emergency room complaining of right ankle pain due to distal tibiofibular fracture.Three years prior,he had been diagnosed with PCD.At that time,he had experienced several episodes of pneumonia,sinusitis,and chronic middle ear infections,for which he underwent surgical interventions.At the current admission,he presented with cough and sputum but no other respiratory symptoms.A chest computed tomography scan revealed centrilobular ground-glass opacities in both lower lobes and a calcified nodule in the left lower lobe.For the surgical procedure and postoperative pain management,combined spinal-epidural anesthesia was employed.The patient’s postoperative pain score was measured by the numerical rating scale(NRS).On the day of surgery,his NRS was 5 points.By the second postoperative day,the NRS score had decreased to 2–3 points.The epidural catheter was removed on the fourth day following the operation.The patient was subsequently discharged no respiratory complications.CONCLUSION We performed combined spinal-epidural anesthesia in a patient with PCD.The patient experienced no additional respiratory complications and was discharged with a low NRS score for pain.展开更多
文摘To the Editor:In a randomized controlled preliminary trial comparing effects of propofol,dexmedetomidine,and midazolam on postoperative cognitive dysfunction(POCD)in elderly patients undergoing hip or knee arthroplasty with combined spinal-epidural anesthesia,Li et al[1]showed that intraoperative sedation with propofol compared to dexmedetomidine can significantly decrease risk of POCD.Given that POCD is associated with major adverse consequences,for example,an increased mortality rate,reduced quality of life,and delayed long-term recovery,[2]their findings have potential implications.However,we note that this finding is totally different from the results of a recent large randomized controlled study in elderly patients undergoing hip arthroplasty with the peripheral nerve block,in which patients sedated with dexmedetomidine have a lower risk of POCD than those sedated with propofol.
文摘BACKGROUND Primary ciliary dyskinesia(PCD)is an inherited autosomal-recessive disorder of impaired mucociliary clearance characterized by chronic respiratory diseases,otolaryngological diseases,central nervous system abnormalities,reproductive system abnormalities,and cardiac function abnormalities.General anesthesia in these patients is associated with a higher incidence of respiratory complications than in patients without the disease.CASE SUMMARY A 16-year-old male patient was referred to the emergency room complaining of right ankle pain due to distal tibiofibular fracture.Three years prior,he had been diagnosed with PCD.At that time,he had experienced several episodes of pneumonia,sinusitis,and chronic middle ear infections,for which he underwent surgical interventions.At the current admission,he presented with cough and sputum but no other respiratory symptoms.A chest computed tomography scan revealed centrilobular ground-glass opacities in both lower lobes and a calcified nodule in the left lower lobe.For the surgical procedure and postoperative pain management,combined spinal-epidural anesthesia was employed.The patient’s postoperative pain score was measured by the numerical rating scale(NRS).On the day of surgery,his NRS was 5 points.By the second postoperative day,the NRS score had decreased to 2–3 points.The epidural catheter was removed on the fourth day following the operation.The patient was subsequently discharged no respiratory complications.CONCLUSION We performed combined spinal-epidural anesthesia in a patient with PCD.The patient experienced no additional respiratory complications and was discharged with a low NRS score for pain.
