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1.
Hypertension management is one of the most common clinical tasks in the care of patients with chronic kidney disease (CKD). Elevated blood pressure (BP) is associated with greater risk of all-cause mortality, cardiovascular (CV) disease, and CKD progression in this population. However, it is still debated, to what target(s) BP should be lowered in patients with signs of kidney damage. The Systolic Blood Pressure Intervention Trial (SPRINT) provided new and important information about the effects of lowering systolic BP to a target of <120 mmHg, which is lower than the levels currently recommended by the most guidelines (<140/90 mmHg). The SPRINT results were not only exciting but also surprising for many clinicians because evidence from well-conducted observational studies in CKD patient showed increased mortality in patients with CKD whose office systolic BP levels were <120 mmHg, as compared with systolic BP in 120–139 mmHg range. In the present review, we will discuss whether a systolic BP goal of <120 mmHg that was found to be beneficial for CV and all-cause mortality outcomes in the SPRINT can be generalized to the entire CKD population.  相似文献   

2.
Problematic and objectiveMasked arterial hypertension (MHTN) is a recently described entity that is associated with the same cardiovascular risk as permanent hypertension. Its prevalence is more frequent in patients with diabetes.The objective of this study is to assess the value of systematic screening for MHTN by 24-hour blood pressure monitoring in a population of type 2 diabetic patients by estimating its prevalence and looking for predictive factors of MHTN in this population.MethodsThrough a prospective study, we recruited normotensive type 2 diabetics for clinical measurement, in whom we systematically searched for MHTN by performing an ambulatory blood pressure measurement (ABPM). The diagnosis of MHTN is established if: mean daytime BP ≥ 135/85 mmHg and / or, mean nighttime BP ≥ 120/70 mmHg and / or, mean 24 hour BP ≥ 130/80 mmHg. We then compared the two populations of MHTN (G1) and normotensive (G2) on clinical and laboratory parameters and we assessed end-organ damage in order to identify the predictive factors of MHTN.ResultsWe recruited 53 patients whose mean age was 55.3 ± 8.4 years (range 35-72 years) with a female predominance (53%). The duration of diabetes was on average 8.7 ± 3.9 years with extremes between 2 and 17 years. The average BMI of our patients was 28.2 ± 5.3 Kg/m2. Overweight was found in almost half of our patients (47.2%). Obesity was found in 32.1% of cases. Metabolic syndrome was found in 64.2% of patients.In our study, the prevalence of HTAM in type 2 diabetics was 64%. We also found that MHTN was more often nocturnal (58.5%) and occurred mainly in non-dipper patients. Left ventricular hypertrophy, microalbuminuria and arterial stiffness evidenced by pulse pressure greater than 60mmHg were more common in the MHTN group.For the predictive factors of MHTN, we were able to collect in univariate analysis the following factors: duration of diabetes, fasting blood sugar, weight and microalbuminuria. In multivariate analysis, the predictive factors that emerged in our study are poor glycemic control (HbA1c ≥7%), high BMI and duration of diabetes.ConclusionMHTN should be sought in diabetics because it allows a better assessment of the cardiovascular risk, in particular by identifying end-organ damage.  相似文献   

3.
The aim of the study is to evaluate the prevalence and incidence of myocardial dysfunction (MD) and heart failure (HF) in long-lasting (≥10 years) type 1 diabetes without cardiovascular disorders or with hypertension or coronary heart disease (CHD). The study included 1,685 patients with type 1 diabetes (mean baseline age, 51 years; diabetes duration, 36 years). In all patients, echocardiography was performed, NT-proBNP levels were measured, and clinical symptoms were evaluated. A 7-year follow-up was conducted to monitor systolic and diastolic manifestations of MD and HF. At the end of the follow-up period, the prevalence of HF in the entire group was 3.7 %, and the incidence was 0.02 % per year. The prevalence of MD was 14.5 % and the incidence –0.1 % per year. MD and HF were observed only in hypertensive or CHD patients. At baseline, subjects with diastolic HF constituted 85 % of the HF population and those with systolic HF the remaining 15 %. Baseline HF predictors included age, diabetes duration, HbA1c levels, CHD, systolic blood pressure >140 mmHg, and GFR <60 mL/min/1.73 m2. In patients with type 1 diabetes, MD and HF occurred only when diabetes coexisted with cardiovascular disorders affecting myocardial function. The prevalence and incidence of HF in patients with hypertension and CHD were relatively low. While the cause of this observation remains uncertain, it could probably be explained, at least partially, by the cardioprotective effect of concomitant treatment.  相似文献   

4.
The prevalence of metabolic syndrome (MetS) depends on the population, geographic region, and urbanization. Currently, there are no data on the prevalence of MetS among Taiwanese aboriginal populations. The present study aims to determine the prevalence of MetS in a Taiwanese aboriginal population, as well as determine the relationship between serum gamma glutamyl transferase (GGT) and MetS. This study was a population-based, cross-sectional study conducted in the remote area of the Fuxing Township, Taoyuan County in Taiwan. A total of 195 highland aboriginal individuals from the Atayal tribe were enrolled, of whom 84 (43.1 %) were male and 111 (56.9 %) were female. The prevalence rates of MetS and its risk factors at different serum GGT levels were determined. The prevalence of MetS, according to the revised NCEP/ATPIII criteria, was 48.7 % in the Atayal tribe (i.e. 42.9 % in males and 53.2 % in females). After adjusting for age, sex, alcohol consumption, alanine aminotransferase, and aspartate transaminase, the odds ratios (OR) for MetS across the serum GGT tertiles (i.e. 1–27 U/L, 28–54 U/L, and ≥55 U/L in men; and 1–22 U/L, 23–44 U/L and ≥45 U/L in women) were 1, 1.7 (95 % CI: 1.2–2.7), and 3.1 (95 % CI: 1.4–7.2), respectively. Central obesity was the most common risk factor for MetS, and the higher GGT tertile was significantly associated with higher waist circumference and triglyceride levels. These findings suggest that the overall prevalence of MetS is higher in the highland aboriginal population than the metropolitan populations of Taiwan. Additionally, higher serum GGT levels are significantly associated with MetS and its risk factors.  相似文献   

5.

Objectives

The purpose of this study was to describe the temporal trends in prevalence of left ventricular systolic dysfunction (LVSD) in individuals without and with heart failure (HF) in the community over a 3-decade period of observation.

Background

Temporal trends in the prevalence and management of major risk factors may affect the epidemiology of HF.

Methods

We compared the frequency, correlates, and prognosis of LVSD (left ventricular ejection fraction [LVEF] <50%) among Framingham Study participants without and with clinical HF in 3 decades (1985 to 1994, 1995 to 2004, and 2005 to 2014).

Results

Among participants without HF (12,857 person-observations, mean age 53 years, 56% women), the prevalence of LVSD on echocardiography decreased (3.38% in 1985 to 1994 vs. 2.2% in 2005 to 2014; p < 0.0001), whereas mean LVEF increased (65% vs. 68%; p < 0.001). The elevated risk associated with LVSD (~2- to 4-fold risk of HF or death) remained unchanged over time. Among participants with new-onset HF (n = 894, mean age 75 years, 52% women), the frequency of heart failure with preserved ejection fraction (HFpEF) increased (preserved LVEF ≥50%: 41.0% in 1985 to 1994 vs. 56.17% in 2005 to 2014; p < 0.001) and heart failure with reduced ejection fraction (HFrEF) decreased (reduced LVEF <40%: 44.10% vs. 31.06%; p = 0.002), whereas heart failure with midrange LVEF remained unchanged (LVEF 40% to <50%: 14.90% vs. 12.77%; p = 0.66). Cardiovascular mortality associated with HFrEF declined across decades (hazard ratio: 0.61; 95% confidence interval: 0.39 to 0.97), but remained unchanged for heart failure with midrange LVEF and HFpEF. Approximately 47% of the observed increase in LVEF among those without HF and 75% of the rising proportion of HFpEF across decades was attributable to trends in risk factors, especially a decline in the prevalence of coronary heart disease among those with HF.

Conclusions

The profile of HF in the community has changed in recent decades, with a lower prevalence of LVSD and an increased frequency of HFpEF, presumably due to concomitant risk factor trends.  相似文献   

6.

Background

The prevalence of non-alcoholic fatty liver disease (NAFLD) in the Malaysian population is not known. Malaysia has a multiracial Asian population with three major Asian races: Malay, Chinese, and Indian living together. The aim of the study is to determine the prevalence and risk factors in a suburban Malaysian population.

Methods

Consecutive subjects who came for a health checkup at a suburban medical facility were recruited for the study. All individuals had clinical assessments, anthropometric measurements, blood tests, and ultrasonography of the liver performed. Those with significant alcohol consumption and history of chronic liver disease were excluded.

Results

Of the 1,621 “health screened” individuals analyzed, 368 (22.7 %) were found to have NAFLD. They comprised Chinese 1,269 (78.3 %), Malay 197 (12.1 %), and Indian 155 (9.6 %). Males and “older” age group ≥45 years had high prevalence rates with the highest in Indian (68.2 %) and Malay (64.7 %) males. Chinese females <45 years had the lowest prevalence of 5.2 %. A significant increase in the prevalence of fatty liver between age <45 years and ≥45 years was seen in female of all three races but in male, this increase was seen only among the Indians. NAFLD was strongly associated with diabetes mellitus, glucose intolerance, body mass index ≥23, low high-density lipoprotein cholesterol, hypertriglyceridemia, and hypertension.

Conclusion

NAFLD is common in suburban Malaysian population. Older Indian and Malay males have an inordinately high prevalence of the disease.  相似文献   

7.
Psoriatic arthritis (PsA) is a chronic T cell-mediated inflammatory spondyloarthropathy affecting 10–40 % of psoriasis (PSO) patients (0.3–1.0 % of the general population). Recent epidemiological studies have shown an increased prevalence of cardiovascular (CV) risk factors and/or morbidity among PSO or PsA patients as compared to control individuals. The aim of this study is to describe the CV profile of PsA patients in Newfoundland, Canada. The possible impact of duration of chronic inflammation on CV variables was also explored. PsA patients were selected from a registry of PSO and PsA patients in Newfoundland. PsA patients diagnosed as per the CASPAR criteria are entered in the registry at the time of diagnosis, questioned on their medical history, and are followed indefinitely. Based on the duration since PsA diagnosis patients were classified as having early (<2 years) or established (≥2 years) PsA. CV risk was assessed using both conventional (hypertension, hypercholesterolemia, diabetes, obesity) and non-conventional (markers of chronic inflammation) factors. A total of 196 PsA patients were included; 42.9 % had early PsA and 57.1 % had established PsA. The prevalence of hypercholesterolemia, obesity, hypertension, diabetes mellitus, anxiety/depression, and coronary heart disease was 61.6, 59.7, 32.7, 13.8, 13.8, and 8.7 %, respectively. The prevalence of comorbidities was generally comparable between cohorts with exception of anxiety/depression, which was considerably higher in patients with established PsA compared to early PsA and obesity which was more common among male patients with established PsA. However, upon adjusting for age and gender differences, no statistically significant between-group differences were observed. Overall, these results suggest that PsA, even at early stages, is associated with significant CV comorbidity. These conditions should be taken into consideration when assessing the PsA burden of illness in epidemiological and health outcomes studies. Furthermore, early detection and management of these conditions could improve the patients’ disability and quality of life.  相似文献   

8.
BackgroundThe most common cause of pulmonary hypertension (PH) in developed countries is left heart disease (LHD, group 2 PH). The development of PH in heart failure (HF) patients is indicative of worse outcomes.ObjectiveThe aim of this study was to evaluate the long term outcomes of HF patients with PH in a national long-term registry.MethodsStudy included 9 cardiology centers across Israel between 01/2013–01/2015, with a 12-month clinical follow-up and 24-month mortality follow-up. Patients were age ≥18 years old with HF and pre-inclusion PH due to left heart disease determined by echocardiography [estimated systolic pulmonary arterial pressure (SPAP) ≥ 50 mmHg]. Patients were categorized into 3 groups: HF with reduced (HFrEF < 40%), mid-range (HFmrEF 40–49%), and preserved (HFpEF ≥ 50%) ejection fraction.ResultsThe registry included 372 patients, with high prevalence of cardiovascular risk factors. Median HF duration was 4 years and 65% were in severe HF New York Heart Association (NYHA) classification ≥3. Mean systolic pulmonary artery pressure (SPAP) was 62 ± 11 mmHg. During 2-years of follow-up, 54 patients (15%) died. Univariable predictors of mortality included NYHA grade 3–4, chronic renal failure, and SPAP ≥ 65 mmHg. Severe PH was associated with mortality in HFpEF, but not HFmrEF or HFrEF, and remained significant after multivariable adjustment with an adjusted hazard ratio of 2.99, (95%CI 1.29–6.91, p = 0.010).ConclusionsThe combination of HFpEF with severe PH was independently associated with increased mortality. Currently, HFpEF patients are included with group 2 PH patients. Defining HFpEF with severe PH as a sub-class may be more appropriate, as these patients are at increased risk and deserve special consideration.  相似文献   

9.
Primary aldosteronism with a prevalence of 8 % of hypertension and 20 % of pharmacologically resistant hypertension is the most common secondary cause of hypertension. Yet, the diagnosis is missed in the vast majority of patients. Current clinical practice guidelines recommend screening for primary aldosteronism in patients with sustained elevation of blood pressure (BP) ≥150/100 mmHg if possible prior to initiation of antihypertensive therapy, and in patients with resistant hypertension, spontaneous or diuretic-induced hypokalemia, adrenal incidentaloma, obstructive sleep apnea, a family history of early onset of hypertension or cerebrovascular accident <age 40, and first-degree relatives of patients with primary aldosteronism. Clinical and laboratory methods of screening, confirmatory testing, subtype classification, and medical and surgical management are systematically reviewed and illustrated with a clinical case.  相似文献   

10.

Background

It remains unclear into which level the systolic blood pressure (SBP) should be lowered in order to provide the best cardiovascular protection among older people. Hypertension guidelines recommendation on attaining SBP levels <150 mmHg in this population is currently based on experts’ opinion. To clarify this issue, we systematically reviewed and quantified available evidence on the impact of achieving different SBP levels <150 mmHg on various adverse outcomes in subjects aged ≥60 years old receiving antihypertensive drug treatment.

Methods

We searched 8 databases to identify randomized controlled trials (RCTs) and post-hoc analyses or subanalyses of RCTs reporting the effects of attaining different SBP levels <150 mmHg on the risk of stroke, acute myocardial infarction, heart failure, cardiovascular mortality and all-cause mortality in participants aged ≥60 years. We performed random-effects meta-analyses stratified by study design.

Results

Eleven studies (> 33,600 participants) were included. Compared with attaining SBP levels ≥140 mmHg, levels of 130 to <140 mmHg were not associated with lower risk of outcomes in the meta-analysis of RCTs, whereas there was an associated reduction of cardiovascular mortality (RR 0.72, 95% CI 0.59–0.88) and all-cause mortality (RR 0.86, 95% CI 0.75–0.99) in the meta-analysis of post-hoc analyses or subanalyses of RCTs. Limited and conflicting data were available for the SBP levels of <130 mmHg and 140 to <150 mmHg.

Conclusions

Among older people, there is suggestive evidence that achieving SBP levels of 130 to <140 mmHg is associated with lower risks of cardiovascular and all-cause mortality. Future trials are required to confirm these findings and to provide additional evidence regarding the <130 and 140 to <150 mmHg SBP levels.
  相似文献   

11.
BACKGROUND AND AIMS: Orthostatic hypotension (OH) is a common finding among older patients. It has been shown that blood pressure (BP) is lower in summer than in winter. The aim of this study was to examine whether OH varies between seasons in the elderly population. METHODS: Five hundred and two inpatients (241 males, 261 females) of mean age 81.6 years were included in the study; 253 were studied in summer and 166 in winter. Orthostatic tests were performed 3 times daily, 30 minutes after meals. Orthostatic hypotension was defined as a decrease of at least 20 mmHg in systolic BP and/or 10 mmHg in diastolic BP upon assuming an upright posture at least twice during the day. RESULTS: OH was documented in 107 patients (34.8%). Initial BP did not differ between seasons (147.6 +/- 24.6 / 72.6 +/- 14.5 mmHg in summer, 146.7 +/- 23.4 / 71.5 +/- 13.4 mmHg in winter). However, the orthostatic drop in BP in the morning was greater in summer (-8.4 / -2.8 mmHg vs -4.3 / +0.2 mmHg in winter; p < 0.05). OH was also more prevalent in summer than in winter (37.9 vs 27.1%; p = 0.02). After adjustment for all confounders, the risk of experiencing OH in summer was 64% higher than in winter [adjusted odds ratio (OR) 1.64 [95% Confidence Interval (CI) 1.03-2.61]. CONCLUSIONS: The prevalence of OH is higher in summer than winter. Thus, more attention should be paid to the diagnosis of OH in summer.  相似文献   

12.
Obstructive sleep apnea (OSA) and excessive daytime sleepiness (EDS) are common in patients with type 2 diabetes mellitus (T2DM). This study was aimed to evaluate the prevalence and risk factors of the OSA and EDS among Iranian patients with T2DM. We conducted a cross-sectional study on randomly selected 173 patients with T2DM aged 30 to 65. We assessed daytime sleepiness using the Epworth sleepiness scale and risk of OSA using the STOP-BANG questionnaire. Further information was demographic and anthropometric characteristics plus metabolic profile. Of all, 122 (74 %) patients were at high risk for OSA and 78 (45 %) patients suffered from EDS. Patients at high risk for OSA were older and had higher BMI, waist circumference, neck circumference, systolic, and diastolic blood pressure. In addition, men were significantly at a higher risk for OSA than women. Logistic regression revealed that age, male sex, and neck circumference were independent predictors of risk for OSA. The only independent predictor of EDS was age. Patients with T2DM are at high risk for OSA; also, daytime sleepiness is highly prevalent in this population. Our results indicated that the evaluation of OSA, EDS, and their risk factors should be included in the clinical management of patients with T2DM.  相似文献   

13.
Systemic lupus erythematosus (SLE) patients have high risk for anxiety and depression. We aimed to investigate the prevalence and risk factors of anxiety and depression in SLE patients in Southwest China. Participants were recruited by convenience sampling from Rheumatic Outpatient Clinic of West China Hospital Sichuan University between August and October 2014. The prevalence of anxiety and depression was evaluated using Hospital Anxiety and Depression Scale (HADS). Risk factors were explored by multiple logistic regression analyses. A total of 352 participants were enrolled, of who 64 (18.2 %) met the HADS criteria for anxiety and 82 (23.3 %) for depression. In multivariable analysis, higher levels of pain (OR = 1.17, P = 0.02) and fatigue (OR = 1.19, P < 0.01) predicted a higher risk of anxiety. Similarly, a higher level of fatigue (OR = 1.2, P < 0.01) was associated with a higher risk of depression. The results suggest that anxiety and depression are common in patients with SLE in Southwest China. Health care providers and SLE patients should take some measures to cope with them as early as possible. Strengthening management of pain and fatigue may be useful. But further studies are needed to verify these findings.  相似文献   

14.
15.
Cognitive impairment (CI) is common in older adults with heart failure (HF). The prevalence of CI is higher among patients with HF than in those without. The spectrum of CI in HF is similar to that observed in the general population and may range from delirium to isolated memory or non-memory-related deficits to dementia. Both HF with reduced ejection fraction and HF with preserved ejection fraction have been associated with defects in different domains of cognition. Numerous risk factors have been shown to contribute to CI in HF. Additionally, various pathophysiological mechanisms related to HF can contribute to cognitive decline. These conditions are not routinely screened for in clinical practice settings with HF populations, and guidelines on optimal assessment strategies are lacking. Validated tools and criteria should be used to differentiate acute cognitive decline (delirium) from chronic cognitive decline such as mild cognitive impairment and dementia. CI in HF has been associated with higher rates of disability and impairment in self-care activities that may in turn increase healthcare cost, hospital readmission and mortality. Early detection of CI may improve clinical outcomes in older adults with HF. Appropriate HF management strategies may also help to reduce CI in patients with HF, and future research is needed to develop and test newer and more effective interventions to improve outcomes in patients with HF and CI.  相似文献   

16.
The prevalence of major risk factors for VTE may differ according to age, gender and clinical presentation. We tested this hypothesis in a large Italian VTE population. MASTER is a multicenter registry aimed to prospectively collect information on a large cohort of patients with acute VTE. The presence of major risk factors was captured by an electronic data network in consecutive patients with objectively confirmed acute VTE. We enrolled 2,119 patients (49.8% men) of whom 424 (20%) <40 years, 529 (25%) between 41 and 60 years, 943 (44.5%) between 61 and 80 years, and 223 (10.5%) >80 years. The prevalence of known risk factors in the four age groups is 63.9, 52.6, 54.6, and 58.3%, respectively (p = 0.002). Immobilization and severe medical disorders are more commonly associated with VTE in patients >80 years, trauma is significantly more common in patients <40 years than in older patient groups. The prevalence of unprovoked events is the highest in patients 41–60 years, and lowest in patients less than 40 years. After logistic regression analysis, patients with pulmonary embolism are more likely to have known risk factors for VTE than patients with deep vein thrombosis at presentation (p = 0.0021), and women are less likely than men to have an unprovoked VTE (p < 0.0001). In conclusion, a substantial proportion of VTE events remain classified as unprovoked. Unprovoked events are more common in middle aged patients, in men, and in patients presenting with deep vein thrombosis.  相似文献   

17.
Orthostatic hypotension (OH) is often reported as a significant potential adverse effect of antidepressant use but the association between phasic blood pressure (BP) and antidepressants has not yet been investigated. This cross-sectional study compares continuously measured phasic BP and prevalence of OH in a cohort of antidepressant users ≥50 years compared with an age- and sex-matched cohort not taking antidepressants. OH was defined as a drop in systolic BP ≥ 20 mm Hg or in diastolic BP ≥ 10 mm Hg at 30 seconds after standing, measured using continuous beat-to-beat finometry. Multilevel time × group interactions revealed significantly greater systolic and diastolic BP drop in antidepressant users than nonusers at 30 seconds after stand. The prevalence of OH among antidepressant users was 31% (63/206), compared with 17% in nonusers (X2 = 9.7; P = .002). Unadjusted logistic regression models demonstrated that selective serotonin reuptake inhibitor use was associated with OH at an odds ratio of 2.11 (95% confidence interval: 1.25–3.57); P = .005, and this association was not attenuated when covariates including cardiac disease and depressive symptom burden were added. There was no statistically significant association between serotonin noradrenaline reuptake inhibitor or tricyclic antidepressant use and OH in unadjusted models although the study was not powered to detect changes within these subgroups. Older people taking antidepressants have a two-fold higher prevalence of OH than nonusers, highlighting the importance of screening the older antidepressant user for OH and dizziness and rationalizing medications to reduce the risk of falls within this vulnerable cohort.  相似文献   

18.
Cardiovascular disease is the first cause of death among older persons worldwide. Therefore, assessing the characteristics of cardiovascular risk factors in the elderly should become a priority especially in populations with different dietary and cultural characteristics. Determining the gender difference in the prevalence of cardiovascular risk factors among elderly population in northern Iran. This is a cross sectional study in a representative sample of urban population from14 cities in northern Iran. Subjects 15 year-old and older were interviewed and examined by a trained research team. Blood samples were drawn for biochemical testing. Data analysis was done using SPSS 14 software and χ 2 test was used. For the aims of this study only data obtained from subjects 60 year old and older were included. From 2282 subjects in the whole study population, 291 (12.7 %) subjects were older than 60 years. From them 51.5 % were male, 42.1 % were illiterate and 9 % had academic education (more than 12th grade). 27.4 % males and 2.1 % females were smokers (ρ?<?0.0001). Hypertension was reported in 54.9 % males and 81 % females (ρ?<?0.0001). 50.7 % males and 72.1 % females had dyslipidemia (ρ?<?0.0001), 24 % males and 35.5 % females were diabetic (ρ?<?0.04). Only 48.2 % males and 22.6 % females had normal weight with the rest being either overweight or obese (ρ?<?0.0001). In contrast to other demographic studies, and with the exception of smoking, the prevalence of cardiovascular risk factors in Iran is higher in older women in comparison to men. These findings indicate that a comprehensive national program for management of cardiovascular diseases in the elderly, with emphasis on older women, is urgently needed.  相似文献   

19.
J-Kurve     
Very low diastolic blood pressure is known to be associated with increased cardiovascular risks. The risk of low systolic pressure, however, is disputed. This survey analyses the bulk of recent studies on this topic. In hypertensive individuals without comorbidity, neither a systolic nor a diastolic J curve could ever be detected. In contrast, in patients with coronary heart disease, diabetes, chronic kidney disease, or left ventricular hypertrophy, most studies document diastolic pressure <?70 mmHg (range 60–80 mmHg) as well as systolic pressure <?120 mmHg (range 110–130 mmHg) to be associated with increased cardiovascular morbidity and mortality. Data on primary prevention of stroke are inconsistent. A large secondary prevention study found a higher risk of recurrent stroke in old patients (>?75 years) with an in-study systolic pressure <?120 mmHg. Because the majority of studies in hypertensive patients show the optimal blood pressure to be 130–140/70–80 mmHg with a trend to higher values in old patients, there is no need for further lowering. Further decline of hitherto controlled blood pressure should prompt screening for an occult disease.  相似文献   

20.
Our aim is to investigate the prevalence and risk factors associated with hypertension among the Chinese Qiang population. From September 2012 to March 2013, a cross-sectional study was conducted in urban and rural communities of the Qiang population using multistage cluster sampling. A total of 2676 people aged above 20 years were enrolled in the analysis. Standardized mercury sphygmomanometer was used to measure the blood pressure twice after a 10-minute seated rest, and the average blood pressure was obtained. The hypertension prevalence among the population aged above 20 years was 13.9%, and age-standardized prevalence was 12.3%. Male and female prevalence of hypertension, as well as the prevalence in urban and rural areas, all increased with age. There were no significant differences between males and females and between urban and rural residents. Among hypertensive patients, 44.2% were aware of their hypertension, 38.0% were undergoing antihypertensive treatment, but only 10.5% achieved blood pressure control. Multivariate logistic regression analysis showed that the risk factors of hypertension included age, low income, overweight and obesity, family history of hypertension. The prevalence of hypertension in Chinese Qiang adults is significantly lower than the national level. Awareness, treatment, and control rates of hypertension were low in the Qiang population. Thus, hypertension-related health knowledge should be more aggressively delivered to improve public awareness and the capacity of community health services should be strengthened.  相似文献   

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