BACKGROUND Syncope presents with diagnostic challenges and is associated with high healthcare costs.Neurogenic orthostatic hypotension(nOH)as one cause of syncope is not well established.We review a case of syncope ca...BACKGROUND Syncope presents with diagnostic challenges and is associated with high healthcare costs.Neurogenic orthostatic hypotension(nOH)as one cause of syncope is not well established.We review a case of syncope caused by nOH in a patient with Parkinson's disease.CASE SUMMARY We describe a case of syncope caused by nOH in Parkinson's disease and review the literature.A 70-year-old man with Parkinson's disease had uncontrolled blood pressure for 1 mo,with blood pressure ranging from 70/40 to 220/112 mmHg,and once lost consciousness lasting for several minutes after getting up.Ambulatory blood pressure monitoring indicated nocturnal hypertension(up to 217/110 mmHg)and morning orthostatic hypotension(as low as 73/45 mmHg).Seated-to-standing blood pressure measurement showed that the blood pressure dropped from 173/96 mmHg to 95/68 mmHg after standing for 3 min from supine position.A diagnosis of nOH with supine hypertension was made.During the course of treatment,Midodrine could not improve the symptoms.Finally,the patient's blood pressure stabilized with simple strategies by strengthening exercises,reducing the duration of lying in bed in the daytime,and consuming water intake before getting up.CONCLUSION nOH is one of the causes of syncope.Ambulatory blood pressure monitoring is a cost-effective method for its diagnosis,and non-pharmacological measures are still the primary management methods.展开更多
文摘BACKGROUND Syncope presents with diagnostic challenges and is associated with high healthcare costs.Neurogenic orthostatic hypotension(nOH)as one cause of syncope is not well established.We review a case of syncope caused by nOH in a patient with Parkinson's disease.CASE SUMMARY We describe a case of syncope caused by nOH in Parkinson's disease and review the literature.A 70-year-old man with Parkinson's disease had uncontrolled blood pressure for 1 mo,with blood pressure ranging from 70/40 to 220/112 mmHg,and once lost consciousness lasting for several minutes after getting up.Ambulatory blood pressure monitoring indicated nocturnal hypertension(up to 217/110 mmHg)and morning orthostatic hypotension(as low as 73/45 mmHg).Seated-to-standing blood pressure measurement showed that the blood pressure dropped from 173/96 mmHg to 95/68 mmHg after standing for 3 min from supine position.A diagnosis of nOH with supine hypertension was made.During the course of treatment,Midodrine could not improve the symptoms.Finally,the patient's blood pressure stabilized with simple strategies by strengthening exercises,reducing the duration of lying in bed in the daytime,and consuming water intake before getting up.CONCLUSION nOH is one of the causes of syncope.Ambulatory blood pressure monitoring is a cost-effective method for its diagnosis,and non-pharmacological measures are still the primary management methods.
