Hypertension is a leading cause of mortality and morbidity around the world and,prevalence of hypertension is increasing with aging.Hypertension in the elderly is associated with increased occurrence rates of sodium s...Hypertension is a leading cause of mortality and morbidity around the world and,prevalence of hypertension is increasing with aging.Hypertension in the elderly is associated with increased occurrence rates of sodium sensitivity,isolated systolic hypertension,and ＇white coat effect＇.Arterial stiffness and endothelial dysfunction also increase with age.These factors should be considered in selecting antihypertensive therapy.The prime objective of this therapy is to prevent stroke.The fmdings of controlled trials show that there should be no cut-off age for treatment.A holistic program for controlling cardiovascular risks should be fully discussed with the patient,including evaluation to exclude underlying causes of secondary hypertension,and implementation of lifestyle measures.The choice of antihypertensive drug therapy is influenced by concomitant disease and previous medication history,but will typically include a thiazide diuretic as the first-line agent;to this will be added an angiotensin inhibitor and/or a calcium channel blocker.Beta blockers are not generally recommended,in part because they do not combat the effects of increased arterial stiffness.The hypertension-hypoten-sion syndrome requires case-specific management.Drug-resistant hypertension is important to differentiate from faulty compliance with medication.Patients resistant to the third-line drug therapy may benefit from treatment with extended-release isosorbide mononitrate.A trial of spironolactone may also be worthwhile.展开更多
Acute haemorrhage from ruptured gastroesophageal varices is perhaps the most serious consequence of uncontrolled portal hypertension in cirrhotic patients.It represents a medical emergency and is associated with a hig...Acute haemorrhage from ruptured gastroesophageal varices is perhaps the most serious consequence of uncontrolled portal hypertension in cirrhotic patients.It represents a medical emergency and is associated with a high morbidity and mortality.In those who survive the initial bleeding event,the risks of further bleeding and other decompensated events remain high.The past 30 years have seen a slow evolution of management strategies that have greatly improved the chances of surviving a variceal haemorrhage.Liver cirrhosis is a multi-staged pathological process and we are moving away from a one-size-fits-all therapeutic approach.Instead there is an increasing recognition that a more nuanced approach will yield optimal survival for patients.This approach seeks to risk stratify patients according to their disease stage.The exact type and timing of treatment offered can then be varied to suit individual patients.At the same time,the toolbox of available therapy is expanding and there is a continual stream of emerging evidence to support the use of endoscopic and pharmacological therapies.In this review,we present a summary of the treatment options for a variety of different clinical scenarios and for when there is failure to control bleeding.We have conducted a detailed literature review and presented up-to-date evidence from either primary randomized-controlled trials or meta-analyses that support current treatment algorithms.展开更多
文摘Hypertension is a leading cause of mortality and morbidity around the world and,prevalence of hypertension is increasing with aging.Hypertension in the elderly is associated with increased occurrence rates of sodium sensitivity,isolated systolic hypertension,and ＇white coat effect＇.Arterial stiffness and endothelial dysfunction also increase with age.These factors should be considered in selecting antihypertensive therapy.The prime objective of this therapy is to prevent stroke.The fmdings of controlled trials show that there should be no cut-off age for treatment.A holistic program for controlling cardiovascular risks should be fully discussed with the patient,including evaluation to exclude underlying causes of secondary hypertension,and implementation of lifestyle measures.The choice of antihypertensive drug therapy is influenced by concomitant disease and previous medication history,but will typically include a thiazide diuretic as the first-line agent;to this will be added an angiotensin inhibitor and/or a calcium channel blocker.Beta blockers are not generally recommended,in part because they do not combat the effects of increased arterial stiffness.The hypertension-hypoten-sion syndrome requires case-specific management.Drug-resistant hypertension is important to differentiate from faulty compliance with medication.Patients resistant to the third-line drug therapy may benefit from treatment with extended-release isosorbide mononitrate.A trial of spironolactone may also be worthwhile.
文摘Acute haemorrhage from ruptured gastroesophageal varices is perhaps the most serious consequence of uncontrolled portal hypertension in cirrhotic patients.It represents a medical emergency and is associated with a high morbidity and mortality.In those who survive the initial bleeding event,the risks of further bleeding and other decompensated events remain high.The past 30 years have seen a slow evolution of management strategies that have greatly improved the chances of surviving a variceal haemorrhage.Liver cirrhosis is a multi-staged pathological process and we are moving away from a one-size-fits-all therapeutic approach.Instead there is an increasing recognition that a more nuanced approach will yield optimal survival for patients.This approach seeks to risk stratify patients according to their disease stage.The exact type and timing of treatment offered can then be varied to suit individual patients.At the same time,the toolbox of available therapy is expanding and there is a continual stream of emerging evidence to support the use of endoscopic and pharmacological therapies.In this review,we present a summary of the treatment options for a variety of different clinical scenarios and for when there is failure to control bleeding.We have conducted a detailed literature review and presented up-to-date evidence from either primary randomized-controlled trials or meta-analyses that support current treatment algorithms.
