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Biomedical subjects

G Engström

Publications and source records attributed to G Engström.

At least 19 recordsLinked to original sources

High incidence of vascular reconstructions in socioeconomically deprived areas of an urban Swedish population.

BACKGROUND: In Malmö approximately 250,000 citizens live in 17 administrative areas with substantial socioeconomic differences. At the single centre for arterial reconstruction, Malmö University Hospital, all procedures are registered prospectively. METHODS: Between 1987 and 2002, 1832 Malmö citizens underwent reconstruction for peripheral arterial disease, either intermittent claudication (IC) or critical leg ischaemia (CLI). A socioeconomic score based on migration rate, percentage of residents with foreign citizenship/residents with foreign background, social welfare support dependency and unemployment rate has previously been developed and validated for each area. The relationship between socioeconomic score and area-specific standardized morbidity ratios (SMRs) after vascular reconstruction was analysed by population-weighted linear regression. RESULTS: The mean incidence of vascular reconstruction was 76 (range 27-106) per 100,000 person years. Age- and sex-adjusted SMRs ranged from 0.57 to 1.39. A strong correlation between SMR and socioeconomic score was found overall (R=0.63; P=0.007), in men (R=0.63; P=0.007) and in women (R=0.58; P=0.039), and for IC (R=0.58; P=0.015) and CLI (R=0.58; P=0.015). CONCLUSION: In an urban population with similar access to medical care, vascular reconstruction rates varied substantially. High-rate areas were characterized by inferior socioeconomic circumstances and a higher prevalence of smoking, hypertension and obesity.

Cohort Studies↗

Plasma levels of complement C3 is associated with development of hypertension: a longitudinal cohort study.

Hypertension has been associated with raised plasma levels of complement factor 3 and 4 (C3 and C4). The nature of this association is unclear. This population-based longitudinal study explored whether C3 or C4 is associated with development of hypertension. Blood pressure and plasma levels of C3 and C4 were determined in 2178 healthy men, aged 35-50 years, initially without treatment for hypertension. Incidence of hypertension and blood pressure increase over 15.7 (+/-2.2) years follow-up was studied in relation to C3 and C4 at baseline. Among men with initially normal blood pressure (<160/95 mm Hg), incidence of hypertension (>or=160/95 mm Hg or treatment) was 32, 42, 37 and 47%, respectively, for men with C3 in the first, second, third and fourth quartile (trend: P=0.001). This relationship remained significant after adjustment for confounding factors. Among men without blood pressure treatment, systolic BP increase (mean+standard error, adjusted for age, initial blood pressure and follow-up time) was 17.5+0.8, 19.6+0.9, 19.8+0.8 and 20.8+0.8 mm Hg, respectively, in the C3 quartiles (trend: P=0.004). C3 was not associated diastolic blood pressure at follow-up. Although C4 was associated with blood pressure at the baseline examination, there was no relationship between C4 and development of hypertension or future blood pressure increase. It is concluded that C3 in plasma is associated with future blood pressure increase and development of hypertension.

Adult↗

Area social characteristics and carotid atherosclerosis.

OBJECTIVES: To explore the effect of social characteristics of residential areas on carotid atherosclerosis prevalence. METHODS AND RESULTS: The associations among area social characteristics and B-mode ultrasound determined carotid plaque-score (a semi-quantitative scale measuring the degree of atherosclerosis in the carotid bifurcation area) were cross-sectionally investigated in a general population sample of 4033 men and women. Area socioeconomic circumstances were described through a social deprivation index calculated from migration rate, percentage residents with foreign citizenship among those with foreign background, dependency on social welfare support, and employment rate. Living in socially deprived areas was associated with an increased carotid plaque-score in both men (P for trend = 0.004) and women (P for trend = 0.007). These associations were only slightly reduced after adjustment for individual level indicators with a decrease of the absolute mean difference in carotid plaque-score between worse-off and better-off areas of 9% for men and 13% for women, whereas adjustment for risk factors turned the trend non-significant in women, however, not in men. CONCLUSIONS: Those living in socially deprived areas in general had more extensive carotid atherosclerosis. However, in these areas there were a substantial number of individuals with low degrees of carotid atherosclerosis and vice versa. Thus, with regard to conceptual ideas of causal inference, the social characteristics of an area seem to be associated with the prevalence of carotid atherosclerosis. However, with regard to benefits of prevention, focusing on geographical areas would probably give a restricted benefit, where only some high-risk individuals would be reached.

Aged↗

The role of low grade inflammation as measured by C-reactive protein levels in the explanation of socioeconomic differences in carotid atherosclerosis.

BACKGROUND: The role of inflammation as part of the explanation of socioeconomic differences in carotid atherosclerosis has not been specifically investigated. METHODS AND RESULTS: The associations between socioeconomic position (SEP), C-reactive protein (CRP), and preclinical carotid atherosclerosis were investigated in a general population sample of 3921 middle-aged Swedish men and women. Common carotid intima-media thickness (IMT) and presence of carotid plaque (focal IMT > 1.2 mm) were determined by B-mode ultrasound. The results showed that low SEP was associated with increased levels of CRP, independently of established risk factors. Furthermore, common carotid IMT increased with increasing CRP-levels. Presence of carotid plaque increased with increasing CRP-levels in men, but not in women. While the socioeconomic differences in carotid IMT were weak, there were associations between low educational level and carotid plaque prevalence with an age- and sex-adjusted odds ratio (OR) of 1.39 (95% CI: 1.21, 1.59). A similar association was seen for having a manual occupation, OR = 1.23 (95% CI: 1.07, 1.42). The age- and sex-adjusted absolute differences in carotid plaque prevalence were 9% with regard to educational level and 7% with regard to occupational status. Adjustment for CRP caused only a minor attenuation of the association between SEP and carotid atherosclerosis. CONCLUSIONS: The association between SEP and carotid atherosclerosis as measured by carotid IMT and carotid plaque could only to a minor extent be referred to differences in low grade inflammation as measured by CRP.

C-Reactive Protein↗

Fatality of acute coronary events in relation to hypertension and low-grade inflammation: a population-based cohort study.

Hypertension has been associated with increased case-fatality rates among individuals who subsequently suffer from acute coronary events. It is unknown whether inflammation modifies this relationship. This population-based study explored the effects of inflammation and hypertension on incidence of coronary event, and on the fatality of the future events. Blood pressure (BP) and five inflammation-sensitive plasma proteins (ISPs, fibrinogen, orosomucoid, alpha 1-antitrypsin, haptoglobin and ceruloplasmin) were determined in 6071 healthy men. During the mean follow-up of 19 years, 679 men had a first coronary event (non-fatal myocardial infarction or death from coronary heart disease). Of them, 197 (29%) were fatal cases (death during the first day). As expected, hypertension was associated with increased incidence of coronary events and increased proportion of fatal cases. At all levels of BP, high ISPs (> or =2 ISPs in top quartile) significantly added to the incidence of events. Men with high ISPs had the highest case-fatality rates. The difference in case-fatality rate between men with and without high ISPs was, however, significant only in men with normal BP (<130/85 mm Hg) (33 vs 19%, P < 0.05), and not in men with moderate or severe hypertension (> or =160/100 mm Hg) (40 vs 35%, P = 0.32). High ISPs add to the incidence of coronary events at all levels of BP. Hypertension and inflammation are both independently associated with increased case-fatality in subjects who later have an acute coronary event. The influence of ISPs on the case-fatality rate seems to be most important in men with normal BP.

Adult↗

Sex differences in the relationships between BMI, WHR and incidence of cardiovascular disease: a population-based cohort study.

OBJECTIVE: Body mass index (BMI) is associated with increased incidence of cardiovascular disease (CVD). However, the risk could be very different for individuals with the same body mass. The present study explored whether regional fat distribution, as measured by waist-hip ratio (WHR), could modify the impact of BMI on the risk of CVD in men and women. DESIGN: Prospective population-based study. SUBJECTS: A total of 10 369 men and 16 638 women, 45-73 years old, from general population in Malmö, Sweden. MEASUREMENTS: All subjects were followed over 7 years for the incidences of first-ever cardiac event (CE) and ischemic stroke in relation to BMI category (<25.0, 25.0-29.9, > or =30.0) and WHR. RESULTS: The prevalence of overweight and obesity was 39.4 and 13.0%, respectively. During follow-up, 1280 subjects suffered a CVD event (750 CE, 530 ischemic stroke). The risk of CVD in women increased with increasing levels of WHR, irrespective of BMI category. In men, WHR (per 1 s.d. increase) was associated with increased incidence of CVD in those with normal weight (relative risk (RR)=1.24; 95% CI: 1.13-1.37) after adjustments for confounding factors. However, WHR was not related to CVD in overweight men (RR=1.06; 95%CI: 0.94-1.20) or obese men (RR=1.04; 95%CI: 0.87-1.24). A significant interaction was observed between sex and WHR on the CVD risk. CONCLUSION: The effect of WHR on incidence of CVD is modified by the overall body weight and by gender. WHR adds prognostic information on the cardiovascular risk in women at all levels of BMI, and in men with normal weight.

Aged↗

Survival rate 28 days after hospital admission with first myocardial infarction. Inverse relationship with socio-economic circumstances.

OBJECTIVE: To study to what extent geographical differences of the mortality from ischaemic heart disease (IHD) can be accounted for by the 28-day case fatality rate (CFR) following first hospital admittance for acute myocardial infarction (MI) and whether the geographical pattern of survival has any relationship with socio-economic circumstances. DESIGN: Register-based surveillance study. SETTING: Seventeen residential areas in Malmö, Sweden. SUBJECTS: All 5533 patients were admitted during 1986-1995 for a first acute MI at Malmö University Hospital. Main outcome measures. CFR is based on record linkage with national registers. Area-specific cardiovascular and socio-economic scores (SES) are based on previous cross-sectional studies. RESULTS: In patients below 75 years of age, differences of the 28-day CFR accounted for 20-30% of the geographical variance in mortality from IHD. No corresponding association was found in older age groups. Patients from areas with low SES had the highest CFR, 23.8%. The odds ratios of fatal outcome for patients from areas with median and low SES (versus high SES) were 1.23 (95% CI: 1.01-1.50) and 1.25 (95% CI: 1.03-1.52), respectively (P for trend: 0.060). The strongest correlation was observed in men below 75 years of age (P for trend: 0.007). During the study period there was an improvement of the survival rate for patients from high and medium SES areas but no corresponding change for patients coming from areas having a low SES. CONCLUSIONS: In patients below 75 years, geographical differences of the mortality from IHD were related to differences of the 28-day CFR following hospital admittance for a first MI. Rates of survival were inversely related to socio-economic circumstances in the patient's residential area.

Age Factors↗

Reduced lung function predicts increased fatality in future cardiac events. A population-based study.

OBJECTIVE: Moderately reduced lung function in apparently healthy subjects has been associated with incidence of coronary events. However, whether lung function is related to the fatality of the future events is unknown. This study explored whether reduced forced vital capacity (FVC) and forced expiratory volume in 1 s (FEV(1)) in initially healthy men is related to the fatality of the future coronary events. DESIGN: Prospective cohort study. SETTING: Population-based study from Malmö, Sweden. SUBJECTS: A total of 5452 healthy men, 28-61 years of age. MAIN OUTCOME MEASURES: Incidence of first coronary events was monitored over a mean follow-up of 19 years. The fatality of the future events was studied in relation to FEV and FVC. RESULTS: A total of 589 men suffered a coronary event during follow-up, 165 of them were fatal during the first day. After risk factors adjustment, low FEV or FVC were associated with incidence of coronary events (fatal or nonfatal) and this relationship was most pronounced for the fatal events. Amongst men who subsequently had a coronary event, the case-fatality rates were higher in men with low FEV or FVC. Adjusted for risk factors, the odds ratio for death during the first day was 1.00 (reference), 1.63 (95% CI: 0.9-3.1), 1.86 (1.0-3.5) and 2.06 (1.1-3.9), respectively, for men with FVC in the 4th, 3rd, 2nd, and lowest quartiles (trend: P < 0.05). FEV showed similar relationships with the fatality rates. CONCLUSION: Apparently healthy men with moderately reduced lung function have higher fatality in future coronary events, with a higher proportion of coronary heart disease deaths and less nonfatal myocardial infarction.

Adult↗

Weight gain in relation to plasma levels of complement factor 3: results from a population-based cohort study.

AIMS/HYPOTHESIS: Mice that are deficient for complement factor 3 (C3) have shown resistance to weight gain, despite increased food intake. Cross-sectional studies of humans have reported correlations between C3 and obesity. This longitudinal study explored whether C3 predicts a large weight gain in middle-aged men. METHODS: Plasma concentrations of C3 and complement factor 4 (C4) were measured in 2,706 non-diabetic healthy men aged between 38 and 50 years, who were re-examined after a mean period of 6.1 years. RESULTS: After adjustments for initial weight, age, height and follow-up time, the odds of incurring large weight gain (75th percentile, > or =3.8 kg) were 1.00 (reference), 0.96 (95% CI:0.7-1.2), 1.1 (CI:0.9-1.5) and 1.4 (CI:1.1-1.8), respectively, among men with C3 levels in the first, second, third and fourth quartiles (p for trend=0.01) respectively. This relationship remained significant after further adjustments for lifestyle factors (physical inactivity, alcohol, smoking), metabolic factors (glucose or homeostasis model assessment values, cholesterol, triglycerides), inflammatory markers (fibrinogen, haptoglobin, ceruloplasmin, orosomucoid, alpha1-antitrypsin) and for C4. C4 was associated with weight gain after adjustments for initial weight, height, follow-up time and lifestyle factors, but not after adjustments for C3. CONCLUSIONS/INTERPRETATION: C3 is a risk factor for incurring large weight gain in middle-aged men.

Adult↗

The rationale behind a vaccine based on multiple HIV antigens.

The viral diversity of HIV-1 is likely to require a vaccine strategy that induces broad cellular and humoral anti-HIV-1 immunity. Our strategy is based on multiple HIV-1 DNA immunogens together with adjuvant recombinant granulocyte-macrophage stimulating factor. This article describes pre-clinical and clinical work preceding the initiation of clinical HIV-1 phase I/II trials.

AIDS Vaccines↗

Prevalence and prognostic significance of asymptomatic peripheral arterial disease in 68-year-old men with diabetes. Results from the population study 'Men born in 1914' from Malmö, Sweden.

OBJECTIVE: To assess the prevalence of asymptomatic peripheral arterial disease (PAD) in older men with diabetes and to compare the incidence of cardiac events and deaths in diabetic and non-diabetic men with abnormal and normal systolic ankle-brachial pressure index, respectively. RESEARCH DESIGN AND METHODS: Population-based cohort of 68-year-old men (n = 474). Diabetes was defined as history of diabetes or a fasting blood glucose > or = 6.1 mmol/l. PAD was defined as an ankle-brachial pressure index (ABI) < 0.9 in either leg. Fourteen-year mortality and cardiac event rates were based on record linkage with regional and national registers. RESULTS: The prevalence of PAD in men with and without diabetes was 29 and 12%, respectively (p = 0.003). The incidence of cardiac events was 22.9/1000 person years in men free from both diabetes and PAD. In the absence of an abnormal pressure index, diabetes was associated with an event rate of 28.4 (p = 0.469). In the presence of an abnormal index the incidence was 102 (p < 0.001). This pattern remained in the multivariate analysis when other atherosclerotic risk factors were taken into account. Cardiovascular mortality rates similarly differed substantially between diabetic men with and without PAD. CONCLUSIONS: A fasting blood glucose value above 6.1 mmol/l even in the absence of symptoms indicating diabetes was associated by an increased prevalence of asymptomatic PAD. The cardiovascular risk in diabetes varied widely between men with and without abnormal ankle-brachial pressure index.

Aged↗

Incident coronary events and case fatality in relation to common carotid intima-media thickness.

OBJECTIVES: To evaluate the incidence of coronary events (CE) and case fatality in relation to common carotid intima-media thickness (IMT) and carotid plaque over a median follow up of 7 years. SUBJECTS: A total of 5163 Swedish middle-aged men and women with no prior myocardial infarction and/or stroke. METHODS AND RESULTS: The associations amongst B-mode ultrasound determined common carotid IMT, carotid plaque (focal IMT > 1.2 mm) and carotid stenosis (lumen reduction of >15%) and incident CE, were investigated in relation to cardiovascular risk factor levels. Age- and sex-adjusted common carotid IMT, carotid plaque and carotid stenosis were significantly (P < 0.05) related to future CE. Adjustment for established risk factors generally reduced the hazard rate ratios. However, the continuous measure of common carotid IMT, carotid plaque and carotid stenosis were significantly related to incident CE, even after risk factor adjustment. The strength of the associations between common carotid IMT and CE was only to a small extent reduced after adjustment for presence of carotid plaque. There were no statistically significant associations between common carotid IMT, carotid plaque or carotid stenosis and short-term case-fatality rates (28-days mortality) or long-term case-fatality rates (5-years mortality). CONCLUSIONS: The results show an association between common carotid IMT and incident CE, independently of cardiovascular risk factors and carotid plaque. However, there was no association with short-term or long-term mortality after a CE.

Carotid Artery, Common↗

Incidence of stroke is related to carotid IMT even in the absence of plaque.

BACKGROUND: The carotid intima-media thickness (IMT) has been associated with incidence of stroke. Whether this association is independent of carotid plaque is controversial. METHODS AND RESULTS: The associations among B-mode ultrasound determined common carotid IMT, carotid plaque (focal IMT>1.2mm) and incident stroke, were investigated in 5163 Swedish middle-aged men and women over a median follow-up of 7 years. Age and sex-adjusted carotid IMT, and carotid plaque were significantly (p<0.05) related to future stroke. Adjustment for cardiovascular risk factors generally reduced the hazard rate ratios, however more prominently so with regard to the carotid measure of plaque than with IMT. The associations between carotid IMT and stroke remained after adjustment for presence of carotid plaque, and graded associations between carotid IMT and stroke was found both among those with and without carotid plaque. CONCLUSIONS: In this population-based study, common carotid IMT was associated with incidence of stroke. This relation was independent of presence of carotid plaque.

Arteriosclerosis↗

Risk of myocardial infarction and stroke in smokers is related to plasma levels of inflammation-sensitive proteins.

BACKGROUND: The extent to which differences in cardiovascular risk between smokers with similar daily tobacco consumption may be related to plasma levels of inflammation-sensitive proteins (ISP) and whether these proteins are associated with levels of carboxyhemoglobin (COHb%) have not been clarified. METHODS AND RESULTS: In a population-based cohort of 1489 never smokers, 1685 former smokers, and 2901 current smokers, aged 28 to 61 years, plasma levels of orosomucoid (alpha(1)-acid glycoprotein), alpha(1)-antitrypsin, haptoglobin, fibrinogen, and ceruloplasmin were measured. COHb% levels were available for 2098 of them. Incidence of myocardial infarction, stroke, and death were monitored over 18.7+/-4.7 years. The proportion with high ISP levels (ie, > or =2 ISP in the top quartile) increased progressively with daily tobacco consumption (P<0.01) and COHb% (P<0.01). In all smoking categories, the incidence of stroke, cardiac events, and death was related to ISP. In heavy smokers, high ISP levels were associated with adjusted relative risks of 1.57 (1.05 to 2.35) and 1.50 (1.11 to 2.03) for cardiac events and death, respectively. Corresponding figures for moderate and light smokers were 1.59 (1.13 to 2.24) and 1.14 (0.87 to 1.49), respectively, and 1.32 (0.95 to 1.85) and 1.48 (1.10 to 1.98), respectively. CONCLUSIONS: ISP levels are related to COHb% in smokers. High levels are associated with an increased cardiovascular risk.

Adult↗

Changes in blood pressure and body weight following smoking cessation in women.

OBJECTIVE: Few have studied the long-term effects of smoking and smoking cessation on weight gain and blood pressure increase and compared with the age-related increases experienced by most adults. This study compared the development of weight and blood pressure in female never smokers, continuing smokers and smokers who quit smoking. DESIGN: Weight, systolic (SBP) and diastolic (DBP) blood pressure and smoking habits were assessed at baseline and re-assessed after a mean follow-up of 9.0 +/- 5.8 years. SETTING: Population-based cohort. SUBJECTS: A total of 2381 female never smokers and 1550 female smokers. At the re-examination, 388 of the smokers had quit smoking. RESULTS: Mean weight gain was 7.6 +/- 6.1, 3.2 +/- 5.8 and 3.7 +/- 5.2 kg, respectively, in quitters, continuing smokers and never smokers (P < 0.001). In women without blood pressure treatment, mean SBP increase was 20.9 +/- 16.8, 19.1 +/- 15.8 and 16.1 +/- 16.3 mmHg, respectively, in these groups (P < 0.001). Mean DBP increase was 6.2 +/- 8.7, 5.7 +/- 9.3 and 3.1 +/- 8.0 mmHg, respectively (P < 0.001). After adjustments for potential confounders, the increased weight gain in quitters remained highly significant. The differences in SBP and DBP increase were attenuated after adjustments, but remained significant. Incidence of hypertension (> or = 160/95 mmHg or treatment) was significantly higher in quitters [adjusted odds ratio (OR): 1.8; CI: 1.4-2.5] when compared with continuing smokers (OR: 1.3; CI: 1.07-1.6) and never smokers (reference). CONCLUSION: Over a long follow-up, weight gain was approximately 3-4 kg higher in quitters when compared with continuing smokers or never smokers. Although the differences in blood pressure increase were moderate, smoking cessation was associated with an increased incidence of hypertension.

Aged↗

Tobacco and myocardial infarction in middle-aged women: a study of factors modifying the risk.

BACKGROUND: Although myocardial infarction (MI) is strongly related to smoking, few have studied why some smokers are more vulnerable than others. This study explored how the risk of MI in current and former smokers is modified by other cardiovascular risk factors. METHODS: Incidence of MI (fatal and nonfatal) amongst 10619 women, 48.3 +/- 8.2 years old, were studied in relation to smoking, hypertension, hypercholesterolaemia, diabetes, marital status and occupational level over a mean follow-up of 14 years. RESULTS: Of the 3738 smokers, one-third had at least one major biological risk factor besides smoking; 228 women had MI during follow-up. Smoking and hypertension showed a synergistic effect on incidence of MI. The adjusted relative risks (RR) were 12.2 (95% CI: 7.5-19.8) for smokers with hypertension, 5.3 (CI:3.3-8.1) for smokers with normal blood pressure and 2.4 (CI:1.4-4.3) for never-smokers with hypertension (reference: normotensive never-smokers). The corresponding RRs for diabetic smokers and diabetic never-smokers were 19.0 (CI: 10.2-35.4) and 8.8 (CI: 4.4-17.4), respectively (reference: nondiabetic never-smokers). In terms of attributable risks, hypertension, hypercholesterolaemia and diabetes accounted for 12.9, 11.5 and 7.2%, respectively, of MI in female smokers. Low socio-economic level and being unmarried accounted for 19.6 and 1.6%, respectively. CONCLUSIONS: Although smoking is a major risk factor for MI, the risk varies widely between women with similar tobacco consumption. The results illustrate the need of a global risk factor assessment in female smokers and suggest that female smokers should be targets both for intensified risk factor management and programmes to stop smoking.

Adult↗

Social characteristics of seasonal affective disorder patients: comparison with suicide attempters with non-seasonal major depression and other mood disorder patients.

Although it is evident from numerous studies that patients with mood disorders generally have a deficient social functioning and a weak social network, little is known about these aspects of seasonal affective disorder (SAD) patients. We studied the social situation, the social network and the social functioning of SAD (n = 20) patients in comparison with matched suicide attempters (SA) with non-seasonal major depression, and with findings from other major depressive disorder (MDD) studies and community samples. The social situation and the clinical background of both the SAD and the SA groups were almost similar and the social networks were equally disadvantageous and weaker than those observed in some community/healthy populations. Furthermore, the data on global functioning and social adjustment of the SAD group were well comparable to those of other MDD patients and significantly worse than that of a community sample. Thus, the results indicate a considerable social impairment in SAD.

Adult↗

Lung function, insulin resistance and incidence of cardiovascular disease: a longitudinal cohort study.

OBJECTIVES: To explore whether a reduced lung function is a risk factor for developing diabetes and insulin resistance (IR), and whether such relationship contributes to the largely unexplained association between lung function and incidence of cardiovascular disease (CVD). DESIGN: Forced vital capacity (FVC) was assessed at baseline. Incidence of diabetes and IR [according to the homeostasis model assessment (HOMA) model] was assessed in a follow-up examination after 13.9 +/- 2.6 and 9.4 +/- 3.6 years for men and women, respectively. After the follow-up examination, incidence of CVD (stroke, myocardial infarction or cardiovascular death) was monitored over 7 years. SETTING: Populations-based cohort study. SUBJECTS: Initially nondiabetic men (n = 1436, mean age 44.6 years) and women (n = 896, mean age 49.8 years). RESULTS: Prevalence of IR at the follow-up examination was 34, 26, 21 and 21%, respectively, for men in the first (lowest), second, third and fourth quartile of baseline FVC (P for trend <0.0001). The corresponding values for women were 30, 29, 25 and 17%, respectively (P for trend <0.001). Adjusted for potential confounders, the odds ratio (OR) for IR (per 10% increase in FVC) was 0.91 (CI: 0.84-0.99) for men and 0.89 (CI: 0.80-0.98) for women. FVC was similarly significantly associated with the incidence of diabetes (OR = 0.90, CI: 0.81-1.00), adjusted for sex and other confounders. The incidence of CVD after the follow-up examination was significantly increased only amongst subjects with low FVC who had developed IR (RR = 1.7, CI: 1.02-2.7). CONCLUSION: Subjects with a moderately reduced FVC have an increased risk of developing IR and diabetes. This relationship seems to contribute to the largely unexplained association between reduced lung function and incidence of CVD.

Adult↗