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1.
Vasa ; 53(3): 211-216, 2024 May.
Article in English | MEDLINE | ID: mdl-38629325

ABSTRACT

Background: In the latest American Heart Association guidelines, influenza vaccination is recommended for patients with peripheral arterial disease (PAD). The vaccination coverage in this specific population is currently unknown. This study aims to determine the adherence to influenza vaccination in a PAD population and identify associated determinants. Patients and methods. Hospitalized patients and outpatients with PAD from two university departments of vascular medicine were prospectively included. A questionnaire was administered to collect sociodemographic data, cardiovascular risk factors, influenza vaccination status, history of cardiovascular disease, and perception and knowledge about vaccination. Logistic regression was conducted to assess vaccination determinants. Results: Over a six-month period, 494 patients were included (median age 69.5, IQR [63-77], 78% male). Overall, 60.1% were either vaccinated or intended to be (Group 1). Vaccination was associated with age (odds-ratio [OR]=1.055, 95% confidence intervals [95%CI]: 1.035-1.075, p<0.0001), abdominal aorta aneurysm (OR=0.390, 95%CI: 0.229-0.664, p=0.001), chronic obstructive pulmonary disease (OR=0.545, 95%CI: 0.367-0.810, p=0.003), chronic renal disease (OR=0.630, 95%CI: 0.400-0.993, p=0.046), and valvulopathy (OR=2.444, 95%CI: 1.122-5.326, p=0.025). Only 25.3% received vaccination information mainly from their general practitioners. Among patients against vaccination, 59.9% considered themselves not concerned about potential influenza consequences on their PAD, and 37.6% did not intend to change their decision. Conclusions: This study highlights the low adherence to influenza vaccination in the PAD population of 2 university hospital centers. Vaccination is often related to age, and there is a need for adapted information regarding influenza consequences on cardiovascular disease overall, particularly on PAD. Addressing common information and advice about vaccination will be a challenge.


Subject(s)
Health Knowledge, Attitudes, Practice , Influenza Vaccines , Influenza, Human , Peripheral Arterial Disease , Vaccination Coverage , Humans , Peripheral Arterial Disease/epidemiology , Male , Female , Aged , Influenza Vaccines/administration & dosage , Middle Aged , Influenza, Human/prevention & control , Prospective Studies , Vaccination Coverage/statistics & numerical data , Risk Factors , Age Factors , Vaccination
2.
Clin Exp Rheumatol ; 2024 Mar 19.
Article in English | MEDLINE | ID: mdl-38526006

ABSTRACT

OBJECTIVES: Hand involvement in patients with systemic sclerosis (SSc) is responsible for 75% of the overall disability but varies greatly among individuals. No study has yet compared the functionalities between the two hands of SSc patients. We thus evaluated the joint limitations and extent of skin involvement in the dominant and contralateral hands. METHODS: This prospective, descriptive, comparative single-centre study enrolled SSc patients diagnosed using the ACR/EULAR criteria. We assessed limitations in the joint range of motion during active and passive mobilisation; the first commissure opening angles; the Kapandji scale and Rodnan hand scores; the digital pressures; the finger brachial pressure indices; and the number of telangiectasias, calcinosis, digital ulcerations, and painful joints on each hand. RESULTS: Thirty patients were included. Spontaneous flexion joint limitations were significantly greater in the dominant hand (p<0.0001). The Kapandji score was lower (p<0.001) and the Rodnan hand score significantly higher, for the dominant hand (p<0.001). The digital pressure was similar between the hands. CONCLUSIONS: The dominant hand exhibited significantly more skin sclerosis and mean flexion deterioration, a lower Kapandji score, and a tendency toward reduced mean extension, compared with the other hand. No vascular pathology was noted in either hand. Larger studies are needed to confirm these results and to draw therapeutic conclusions.

4.
Ann Vasc Surg ; 100: 148-154, 2024 Mar.
Article in English | MEDLINE | ID: mdl-37806655

ABSTRACT

BACKGROUND: A French intersociety consensus on behalf the Société Française de Médecine Vasculaire and the Société de Chirurgie Vasculaire et Endovasculaire was proposed in 2021 for the management of patients with lower extremity peripheral artery disease (LEAD). Recent studies have been published and an update of this consensus about the management of low-density lipoprotein cholesterol (LDLc) and hypertriglyceridemia was required. METHODS: A steering committee of 12 vascular physicians and surgeons defined questions of interest about LDLc and hypertriglyceridemia management. A French expert panel voted the proposals. Consensus was considered to have been achieved if more than 80% of the responses corresponded to either "Agreement" or "Disagreement". RESULTS: Among the 56 experts who were asked to participate, 46 (82%) accepted. After the first round of the Delphi procedure, the 4 proposals reached consensus. The following suggestions and recommendations were approved: 1. For LEAD patients treated by the highest tolerated statin dose ± ezetimibe and who have an LDLc ≥0.70 g/L, we recommend adding a proprotein convertase subtilisin/kexin type 9 inhibitor. 2. For LEAD patients treated by statin and who have elevated triglyceride level between ≥150 mg/dL and ≤500 mg/dL, we suggest adding Icosapent Ethyl. 3. Before adding Icosapent Ethyl in LEAD patients treated with statin, we suggest looking for symptoms that may suggest atrial fibrillation. 4. For LEAD patients treated by Icosapent Ethyl and who have symptoms that suggest atrial fibrillation, we recommend performing an electrocardiogram. CONCLUSIONS: This update will help clinicians to improve LEAD patient management.


Subject(s)
Atrial Fibrillation , Cardiology , Hydroxymethylglutaryl-CoA Reductase Inhibitors , Hypertriglyceridemia , Peripheral Arterial Disease , Humans , Hydroxymethylglutaryl-CoA Reductase Inhibitors/adverse effects , Cholesterol, LDL , Consensus , Treatment Outcome , Hypertriglyceridemia/complications , Hypertriglyceridemia/diagnosis , Hypertriglyceridemia/drug therapy , Peripheral Arterial Disease/diagnosis , Peripheral Arterial Disease/surgery
5.
Am J Cardiol ; 211: 275-281, 2024 Jan 15.
Article in English | MEDLINE | ID: mdl-37979639

ABSTRACT

High blood pressure leads to morphologic changes and functional alterations of the myocardial structure. Transthoracic echocardiography is of great clinical interest to evaluate these alterations, using reference values proposed by the American Society of Echocardiography/European Association of Cardiovascular Imaging, largely based on studies in Caucasian Whites. We aimed to assess the impact of hypertension on echocardiographic parameters in a sub-Saharan African community, using ethnic-specific reference values. This study is part of the TAnve HEalth Study, a population-based prospective cohort study initiated in 2015 in the district of Tanve, Republic of Benin. Hypertension was defined as systolic blood pressure ≥140 mm Hg and/or diastolic blood pressure ≥90 mm Hg and/or currently taking antihypertensive medications. All participants had a transthoracic echocardiography. The patterns of diastolic dysfunction and left ventricular (LV) geometry were defined from 486 subjects in the cohort, free from cardiovascular disease, diabetes, and hypertension. Of all participants, 318 (65% women, median age 48 years) had hypertension. Systolic blood pressure correlated significantly (p <0.0001) with LV mass (r = 0.28), wall thickness (r = 0.25), isovolumic relaxation time (r = 0.27), E/A ratio (r = -0.35), lateral e' velocity (r= -0.41), and E/E' ratio (r = 0.39). Ventricular geometry was normal in only 22% of participants with hypertension when using the American Society of Echocardiography/European Association of Cardiovascular Imaging reference values, versus 69% with ethnic-specific reference ranges. The severity of hypertension was associated with ventricular geometry abnormalities. The prevalence of diastolic dysfunction was 14.5% (confidence interval 10.6% to 18.4%), including relaxation impairment (9%) and pseudonormal pattern (6%). Thus, correct assessment of the repercussions of hypertension on LV geometry in Black Africans requires ethnic-specific reference values.


Subject(s)
Hypertension , Ventricular Dysfunction, Left , Humans , Female , Middle Aged , Male , Cohort Studies , Prospective Studies , Ventricular Dysfunction, Left/diagnostic imaging , Ventricular Dysfunction, Left/epidemiology , Ventricular Dysfunction, Left/complications , Echocardiography , Diastole/physiology , Ventricular Function, Left/physiology
6.
Vasc Med ; 28(6): 538-546, 2023 Dec.
Article in English | MEDLINE | ID: mdl-37610880

ABSTRACT

BACKGROUND: Medial arterial calcification (MAC) is a vascular disease distinct from atherosclerosis. Recently, several studies have demonstrated that MAC is an important marker of cardiovascular events. We aim to assess the presence of MAC during ultrasound screening of lower-limb vasculature and its association with both cardiovascular (CV) and lower-limb events in patients with type-2 diabetes. METHODS: A retrospective cohort study was conducted on 1119 patients with type-2 diabetes free from CV disease. A CV work-up, including vascular ultrasound, was performed for each patient. The presence of MAC was assessed on posterior tibial arteries and ankle-brachial index (ABI) was measured. Major acute CV events (MACEs) and lower-limb events (MALEs) were recorded as a composite endpoint for a 5-year period. RESULTS: We identified MAC among 212 (18.9%) patients. The independent determinants of MAC were age and diabetic retinopathy. Over a period of 5 years, 125 MACEs and 22 MALEs occurred. MAC was significantly associated with the composite outcome MACE + MALE (HR = 1.94; 95% CI: 1.23, 3.08, p = 0.005) or with MACE (HR = 1.85; 95% CI: 1.16, 2.95, p = 0.010). Adjusted for ABI and diabetic foot wound, MAC remained a determinant of MALE (HR = 5.49; 95% CI: 2.19, 13.76, p < 0.001). Considering each ABI group, MAC was associated with both MACE and MALE in the normal ABI group. CONCLUSIONS: Ultrasound-detected MAC on tibial arteries seems to be a determinant of both CV and lower-limb events, independent from ABI. MAC helps to refine the CV risk in patients with normal ABI.


Subject(s)
Diabetes Mellitus, Type 2 , Peripheral Arterial Disease , Male , Humans , Tibial Arteries/diagnostic imaging , Risk Factors , Retrospective Studies , Lower Extremity/blood supply , Diabetes Mellitus, Type 2/complications , Diabetes Mellitus, Type 2/diagnosis , Ankle Brachial Index , Peripheral Arterial Disease/diagnosis
7.
Int J Cardiovasc Imaging ; 39(9): 1729-1739, 2023 Sep.
Article in English | MEDLINE | ID: mdl-37354384

ABSTRACT

Reported ranges of normal values for echocardiographic measurements are mostly issued from studies performed in Caucasians. This study is a part of TAHES, a population-based prospective cohort study in Benin and aims to establish normal reference values for echocardiographic cardiac chambers dimensions and Doppler parameters in a Sub-Saharan African population. We included 486 healthy (non-diabetic, non-obese and normotensive) individuals (202 men and 284 women, age 37[30-47] years, BSA 1.58 (1.47-1.67) m2). End-diastolic interventricular septal wall thickness, left ventricular (LV) internal diameter, posterior wall thicknesses, and systolic LV internal diameter were respectively at 10[9-12], 45[43-49], 9[8-11], 29[26-34] mm for male and 9[7-10], 43[41-46], 8[7-], 29[27-32] mm for females. LV mass was significantly greater in males even after normalization for the body surface area (98[85-117] vs. 82[71-96] g/m2). Upper limits of BSA-indexed LV mass were 145 g/m2 for males and 124 g/m2 for females. The allometric exponent that described the LV mass-Height relationship were 2.5 in both sexes but 1.2 for males and 1.8 for females separately. E-wave velocity was 0.79 [0.65-0.90] cm/sec in males and 0.88 [0.78-0.99]cm/sec in females (p < 0.0001) but without significant gender differences in E/A ratio (limits: 0.75 and 2.1). The e'-wave velocity (lower limit = 8 cm/sec) decreased and E/e' ratio (Upper limit = 9) increased with aging. Upper limit of BSA-indexed left atrium volume was 38 mL/m2 for both sexes. In conclusion, normal values from a general population in West Africa differ from those established in Caucasian populations with greater LV mass and wall thicknesses.


Subject(s)
Heart , Ventricular Function, Left , Humans , Male , Female , Adult , Middle Aged , Reference Values , Prospective Studies , Predictive Value of Tests , Heart Ventricles
8.
Vasa ; 52(3): 186-192, 2023 May.
Article in English | MEDLINE | ID: mdl-37122278

ABSTRACT

Background: Cardiovascular risk factors (CVRF) are associated with major cause of death and disability in Sub-Saharan Africa, especially in women. The contribution of obstetrical, psychological, and socio-economic factors in CVRF are not yet well described in Africa. We aimed to compare the prevalence of CVRF between men and women, and to determine the factors associated to these sex-related differences. Patients and methods: A cross-sectional study was conducted on the 2019 data of the TAHES cohort in a geographically defined general population in Benin. A standardized questionnaire adapted from the World Health Organization (WHO) STEPS instrument was used to collect data. Univariate and multivariate analysis has been performed to determine CVRF differences in both sexes. Women-specific logistic regressions have been performed on CVRF previously identified as positively associated to female sex, to assess their association with socio-economic, psychological, and obstetrical factors. Results: We included 1583 patients, with a median age of 39 years [range: 32-53 years]. Prevalence of diabetes (1.2% vs. 3.4%, p=0.0042), abnormal kidney function (15.5% vs. 8.4%, p=0.0002), obesity (12.5% vs. 4.1%, p<0.0001), tobacco-smoking (3.4% vs. 14.1%, p<0.0001) and reduced physical activity (69.9% vs. 50.7%, p<0.0001) differed significantly between women and men, respectively. In multivariate analysis, female sex was independently and significantly associated with obesity, anxiety, depression and reduced physical activity. Number of pregnancies was associated with a reduced physical activity. Hypertension was associated with gestational hypertension. Conclusions: Obesity and reduced physical activity are significantly and independently more frequent in Beninese women than the male counterparts. Hypertension prevalence in Benin is alarming in both sexes. Targeted prevention strategies against obesity, gestational hypertension and sedentary lifestyle are advocated in African women.


Subject(s)
Cardiovascular Diseases , Hypertension, Pregnancy-Induced , Hypertension , Humans , Male , Female , Pregnancy , Adult , Middle Aged , Cardiovascular Diseases/diagnosis , Cardiovascular Diseases/epidemiology , Risk Factors , Cross-Sectional Studies , Hypertension/diagnosis , Hypertension/epidemiology , Obesity/diagnosis , Obesity/epidemiology , Obesity/complications , Heart Disease Risk Factors , Prevalence
9.
Arch Cardiovasc Dis ; 116(6-7): 357-363, 2023.
Article in English | MEDLINE | ID: mdl-37150644

ABSTRACT

BACKGROUND: Recently, increased risk of amputation under sodium glucose cotransporter-2 inhibitors has been debated. Similar concerns have been raised with other "traditional" diuretics, more particularly in patients with or at risk of lower extremity arterial disease (LEAD). AIM: To collect all available data on any potential risk of amputation associated with diuretics in patients with or at risk of LEAD. Additionally, we looked for other limb-related events in these patients. METHODS: We searched in PubMed, Embase and Scopus databases up to February 2021 for references, using peripheral or lower extremity arterial disease, diuretics and amputation keywords, excluding case reports, experimental animal studies and non-English reports. RESULTS: Among the 1376 hits identified in the databases, six studies were finally included in this review, including one cross-sectional and five longitudinal studies (total of 47,612 participants). One study was limited to thiazide diuretics, one focused on loop diuretics and the remainder mixed all diuretics. All studies reported a significant association between diuretic use and amputation risk in patients with or at high risk of LEAD. Despite some limitations in several studies, the meta-analysis showed an increased risk of amputation associated with diuretics (odds ratio: 1.75, 95% confidence interval: 1.53-1.99; P<0.001). Beyond amputation, patients with or at risk of LEAD under diuretics appeared to be at increased risk of other lower limb events, mostly in the presence of other comorbidities, including diabetes. CONCLUSIONS: Although the amount of data in the literature is scarce, this first systematic review and meta-analysis favours an increased risk of amputation in patients with or at risk of LEAD under diuretics. Further prospective studies must be conducted to provide a better understanding of the mechanisms. Meanwhile, the use of diuretics in these patients should be parsimonious, considering alternatives whenever possible.


Subject(s)
Diuretics , Peripheral Arterial Disease , Humans , Diuretics/adverse effects , Cross-Sectional Studies , Peripheral Arterial Disease/diagnosis , Peripheral Arterial Disease/surgery , Peripheral Arterial Disease/complications , Lower Extremity , Amputation, Surgical , Risk Factors
10.
Sci Transl Med ; 15(683): eabj3289, 2023 02 15.
Article in English | MEDLINE | ID: mdl-36791209

ABSTRACT

Innate immunity not only shapes the way epithelial barriers interpret environmental cues but also drives adaptive responses. Therefore, modulators of innate immune responses are expected to have high therapeutic potential across immune-mediated inflammatory diseases. IRAK4 is a kinase that integrates signaling downstream of receptors acting at the interface between innate and adaptive immune responses, such as Toll-like receptors (TLRs), interleukin-1R (IL-1R), and IL-18R. Because effects of IRAK4 inhibition are stimulus, cell type, and species dependent, the evaluation of the therapeutic potential of IRAK4 inhibitors requires a highly translational approach. Here, we profiled a selective IRAK4 inhibitor, GLPG2534, in an extensive panel of models of inflammatory skin diseases, translationally expanding evidence from in vitro to in vivo and from mouse to human. In vitro, IRAK4 inhibition resulted in substantial inhibition of TLR and IL-1 responses in dendritic cells, keratinocytes, granulocytes, and T cells but only weakly affected dermal fibroblast responses. Furthermore, disease activity in murine models of skin inflammation (IL-23-, IL-33-, imiquimod-, and MC903-induced) was markedly dampened by IRAK4 inhibition. Last, inhibiting IRAK4 reversed pathogenic molecular signatures in human lesional psoriasis and atopic dermatitis biopsies. Over the variety of models used, IRAK4 inhibition consistently affected central mediators of psoriasis (IL-17A) and atopic dermatitis (IL-4 and IL-13). Overall, our data highlight IRAK4 as a central player in skin inflammatory processes and demonstrate the potential of IRAK4 inhibition as a therapeutic strategy in chronic inflammatory skin diseases.


Subject(s)
Dermatitis, Atopic , Psoriasis , Humans , Mice , Animals , Interleukin-1 Receptor-Associated Kinases/metabolism , Dermatitis, Atopic/pathology , Signal Transduction , Toll-Like Receptors/therapeutic use , Skin/pathology , Psoriasis/drug therapy
11.
J Electrocardiol ; 76: 71-78, 2023.
Article in English | MEDLINE | ID: mdl-36462323

ABSTRACT

AIMS: To determine normal limits for major ECG variables, and the electrocardiographic impact of hypertension, in a rural sub-Saharan African setting. METHODS: This cross-sectional study included adults aged ≥25 years from Tanvè Health Study (TAHES) cohort. ECG were recorded at rest at 25 mm/s using a standard 12­lead device. Wave amplitudes and durations were measured. Corrected QT interval (QTc) was calculated using Bazett's formula. Sokolow-Lyon, Cornell and Peguero-Lo Presti criteria were determined to assess left ventricular hypertrophy (LVH). RESULTS: ECG was recorded among 997 out of 1407 TAHES participants. After exclusion of subjects with hypertension or diabetes, normal limits, defined as the 2nd and 98th percentiles, were evaluated in 622 healthy participants (median: 37 years; 60.1% women). The following limits were established in men (women): heart rate: 50 to 100 (55 to 102) beats/min, P wave duration: 80 to 120 (80 to 120) ms, PR interval: 120 to 200 (120 to 200) ms, QTc: 315 to 470 (323 to 465) ms, QRS duration: 50 to 120 (50 to 110) ms. Upper limits (in millimeter) for the Sokolow-Lyon, Cornell and Peguero-Lo Presti for men (women) were 47 (38), 30 (22) and 39 (30), respectively, all above current reference limits. The prevalence of LVH in hypertensive subjects according to these criteria were lower than those estimated according to current LVH criteria. CONCLUSION: The normal limits of ECG variables determined in this African population differ from those in Caucasians, indicating that ethnicity must be considered in ECG interpretation.


Subject(s)
Electrocardiography , Hypertension , Adult , Male , Humans , Female , Hypertrophy, Left Ventricular/diagnosis , Hypertrophy, Left Ventricular/epidemiology , Prevalence , African People , Cross-Sectional Studies , Hypertension/complications , Hypertension/epidemiology
12.
PLoS One ; 17(8): e0272619, 2022.
Article in English | MEDLINE | ID: mdl-36044475

ABSTRACT

OBJECTIVES: Inter-arm blood pressure difference (IABPD) can lead to underdiagnosis and poor management of hypertension, when not recognized and are associated with increased cardiovascular mortality and morbidity. However, the prevalence and associated risk factors of IABPD in sub-Saharan Africa are unknown. This study aims to determine the prevalence and associated risk factors of IABPD among Tanve Health Study (TAHES) participants, a cohort about cardiovascular diseases in a rural area in Benin. METHODS: The cohort was conducted since 2015 among adults aged 25 years and over in Tanve village. Data were collected from February to March, 2020. Brachial blood pressure were recorded at rest on both arm with an electronic device. Systolic IABPD (sIABPD) was defined as the absolute value of the difference in systolic blood pressure between left and right arms ≥ 10 mmHg. A multivariate logistic regression models identified factors associated with sIABPD. RESULTS: A total of 1,505 participants (women 59%) were included. The mean age was 45.08 ±15.65 years. The prevalence of sIABPD ≥ 10 mmHg was 19% (95%CI: 17-21). It was 19% (95%CI: 16-22) in men and 20% (95%CI: 17-22) in women. In final multivariable model, the probability of sIABPD ≥ 10 mmHg increased significantly with age (adjusted OR (aOR) = 1.1; 95%CI: 1.02-1.20 per 10-years), hypertension (aOR = 2.33; 95%CI: 1.77-3.07) and diabetes (aOR = 1.96; 95%CI: 1.09-3.53). CONCLUSION: Almost quarter of sample have a sIABPD ≥ 10 mmHg, with an increased risk with older age and hypertension and diabetes.


Subject(s)
Diabetes Mellitus , Hypertension , Adult , Blood Pressure/physiology , Blood Pressure Determination , Diabetes Mellitus/diagnosis , Female , Humans , Male , Middle Aged , Prevalence , Risk Factors
13.
Microvasc Res ; 142: 104365, 2022 07.
Article in English | MEDLINE | ID: mdl-35367233

ABSTRACT

Systemic sclerosis may be complicated by digital ulcers. Nailfold capillaroscopy on one finger might reflect an increased risk of digital ulcer (DU). In the present study we studied the correlations between a history of ulcer and capillary findings on the finger. METHOD: This study is part of Sclerocap, a multicenter study aiming at validating prospectively the prognostic value of Maricq's and Cutolo's capillaroscopic classifications during a three-year longitudinal follow-up. A history of past or present digital ulcer was recorded at inclusion and nailfold capillaroscopy was performed. Elementary findings as well as Cutolo and Maricq's classifications were assessed. RESULTS: 387 patients were included in Sclerocap (327 females, 60 males) and 3096 fingers were examined by capillaroscopy at inclusion: 316 fingers (10%) belonging to 113 patients had a history of DU. Late Cutolo's stage was statistically correlated with a history of DU, both by univariate: OR 2.08 [1.09-3.96] and multivariate analysis: OR 1.97 [1.06-3.63]. Among the elemental abnormalities, only edema and decreased capillary density were correlated with a history of DU by multivariate analysis: respectively OR 1.92 [1.17-3.16] and 0.65 [0.49-0.85]. CONCLUSION: This cross-sectional study in a large cohort of patients with systemic sclerosis shows a correlation between a history of digital ulcer and edema, a decrease in capillary density and the late stage in Cutolo's classification. The extent of capillary abnormalities on one finger is associated with a history of local digital ulcer. Capillaroscopy might be used to predict the risk of DU but these results need first to be confirmed by prospective studies.


Subject(s)
Scleroderma, Systemic , Skin Ulcer , Capillaries/diagnostic imaging , Cross-Sectional Studies , Female , Fingers/blood supply , Humans , Male , Microscopic Angioscopy/methods , Nails , Prospective Studies , Scleroderma, Systemic/complications , Scleroderma, Systemic/diagnosis , Skin Ulcer/diagnosis , Skin Ulcer/etiology , Ulcer/complications
14.
Echocardiography ; 39(4): 576-583, 2022 04.
Article in English | MEDLINE | ID: mdl-35261079

ABSTRACT

OBJECTIVES: Reported ranges of normal values are mostly issued from studies performed with Caucasians. This study is a part of TAHES, a population-based prospective cohort study in Benin and aims to establish normal reference values for echocardiographic diameters of the proximal aorta in Africans. METHODS: Transthoracic echocardiography (TTE) examinations were performed by four cardiologists following pre-defined protocols, and analyzed off-line by a single observer. Aortic root diameters were measured during diastole for sinuses of Vasalva (SV), sinotubular junction (STJ) and proximal ascending aorta (AA), and during systole for annulus. Upper limits were defined as the 95th percentiles. RESULTS: We included 513 normotensive, non-diabetic, and cardiovascular disease-free individuals (206 men, 307 women, age 40 ± 14 years). The diameters of the proximal aorta were significantly greater in men. The inner-edge-to-inner-edge non-indexed upper values for the annulus, SV, STJ and AA were respectively 25, 34, 28.5, 32 mm in men and 22, 30, 26, 30 mm in women. The leading-edge-to-leading-edge upper values were respectively 38, 35, 36 for men and 34, 33, 32 mm for women. No significant differences between sexes were recorded for body surface area (BSA)-indexed diameters of the annulus, STJ and AA. BSA-indexed SV dimension was greater in men than women were. SV, STJ, AA indexed-diameters correlated with age in both sexes but not for annulus indexed-diameter. CONCLUSION: Normal values from a general population in West Africa could to differ from those established in Caucasian populations. Ethnic-specific reference diameters are here proposed for appropriate diagnosis of proximal aortic diseases in sub-Saharan Africa.


Subject(s)
Aorta , Adult , Aorta/diagnostic imaging , Diastole , Female , Humans , Male , Middle Aged , Prospective Studies , Reference Values , Systole
15.
Angiology ; 73(6): 539-545, 2022 07.
Article in English | MEDLINE | ID: mdl-34958281

ABSTRACT

An objective hemodynamic assessment is mandatory to confirm Critical Limb Ischemia (CLI). Toe pressure measurement is recommended. We compared toe measurements obtained using the Laser Doppler method (LD) (PERIMED PeriFlux, Sweden) considered as the reference test, with those obtained with a portable device using photoplethysmography (PPG) (Sys Toe Atys Medical, France). A total of 93 (123 legs) patients from 3 French hospitals with a clinical suspicion of CLI were included and had measurements with each device carried out by skilled operators. PPG was unable to provide a measurement in 10 patients. Lin's Coefficient correlation concordance (CCC) and Bland and Altman's scatter plot were analyzed for the 83 remaining patients, CCC was .84 95%CI (.77-.89). For detection of CLI, Cohen's kappa was .67 95%CI (.53-.81). The PPG device is fairly reliable for toe pressure measurement in patients suspected of CLI and could be useful when LD is not available. However, it fails to deliver a measurement in approximately 10% of cases. No conclusion should be made about CLI for these patients when no measurement is obtainable and other methods should be used (LD, transcutaneous oxygen pressure) to assess perfusion of the limbs.


Subject(s)
Ischemia , Toes , Chronic Limb-Threatening Ischemia , Humans , Ischemia/diagnosis , Leg , Photoplethysmography
16.
Arthritis Care Res (Hoboken) ; 74(5): 828-832, 2022 05.
Article in English | MEDLINE | ID: mdl-33278327

ABSTRACT

OBJECTIVE: To evaluate the prevalence and clinical correlates of peripheral arterial disease of the upper limbs in patients with systemic sclerosis (SSc), as detected with finger brachial pressure index (FBPI) measurements. METHODS: This work is based on the baseline data of the SCLEROCAP multicenter cohort of SSc patients. Finger systolic blood pressure was measured with laser Doppler flowmetry, and the FBPI was obtained as its ratio over the ipsilateral brachial systolic blood pressure. An FBPI of <0.70 was used as the diagnostic criterion for occlusive arterial disease of the upper limbs. Thus, the prevalence of defined arterial disease as well as its clinical, biologic, and capillaroscopic correlates were evaluated. RESULTS: Among 326 enrolled patients, 177 (54.3%) met the criterion for arterial disease (FBPI <0.70). No association was found with the type of SSc nor with the type of associated antinuclear antibodies, but a significant association was found with the duration of the disease (P < 0.001), the capillaroscopic pattern (P < 0.001), and most strikingly with the presence of digital ulcers (42.9% versus 13.4%; P < 0.001). A quantitative relationship was found between the FBPI and the prevalence of digital ulcers and was shown to be independent from the capillaroscopic pattern. CONCLUSION: This cross-sectional study shows a high prevalence of arterial disease of the upper limbs in patients with SSc. FBPI appears to be a strong and independent predictor of digital ulcers. This study suggests that both macro- and microangiopathy are contributing to the ischemic damage of the fingertips.


Subject(s)
Scleroderma, Systemic , Skin Ulcer , Blood Pressure , Cross-Sectional Studies , Humans , Microscopic Angioscopy , Scleroderma, Systemic/complications , Scleroderma, Systemic/diagnosis , Scleroderma, Systemic/epidemiology , Skin Ulcer/diagnosis , Ulcer/complications
17.
PLOS Glob Public Health ; 2(5): e0000471, 2022.
Article in English | MEDLINE | ID: mdl-36962374

ABSTRACT

BACKGROUND: Hyperglycemia leads to serious damage to the body, especially the blood vessels and nerves. This study aimed to determine the prevalence and factors associated with hyperglycemia in a rural population of Tanvè and Dékanmey in Benin in 2019. MATERIALS AND METHODS: This was a cross-sectional, descriptive and analytical study, nested in the Tanvè Health Study (TAHES) cohort. It covered all residents of the villages of Tanvè and Dékanmey, aged 25 years and above, and having given their written consent. Data were collected in the households during the fourth annual monitoring visit in 2019 using the WHO STEPS Wise approach. Hyperglycemia was defined as a fasting capillary blood glucose value ≥ 110 mg/dL. Data were analyzed with R Studio software version 3.5.1. RESULTS: A total of 1331 subjects were included in the study with a 60% female predominance and a sex ratio (male/female) of 0.7. The median age was 40 years (Q1 = 32 years; Q3 = 53 years) with a range of 25 and 98 years. The prevalence of hyperglycemia was 4.6%. In multivariate analysis, advanced age (AOR = 1.03; 95%CI = 1.02-1.73; p = 0.004), male sex (AOR = 2.93; 95%CI = 1.49-5.84; p = 0.023), monthly income> 105,000 FCFA (AOR = 2.63; 95%CI = 1.24-5.63; p = 0.030), abdominal obesity (AOR = 2.80; 95%CI = 1.29-6.16; p = 0.007, and obesity (AOR = 1.68; 95%CI = 0.75-3.59; p = 0.004) were statistically associated with hyperglycemia. CONCLUSION: The prevalence of hyperglycemia is not negligible in rural areas in Benin. Our study found that older age, male gender, high income, abdominal obesity, and obesity are determining factors in its occurrence.

18.
Angiology ; 73(6): 528-538, 2022 07.
Article in English | MEDLINE | ID: mdl-34836456

ABSTRACT

The aim of this study was to compare the prognosis of patients according to diabetes status, during a 1-year follow-up after hospital admission for lower extremity artery disease, in the prospective COPART (COhorte de Patients ARTériopathes) registry. Inclusion criteria were intermittent claudication, ischemic rest pain, tissue loss, or acute limb ischemia, with radiological and hemodynamic confirmation. Among 2494 patients, 1235 (49.5%) had diabetes. Incidence rates for major adverse cardiovascular events (MACE) were 18.0/100 person-years (95% confidence interval [CI], 15.4-21.0) for the diabetes group and 11.1/100 person-years (95% CI, 9.2-13.4) for the non-diabetes group. Incidence rates of all-cause mortality were 29.8/100 person-years (95% CI, 26.5-33.4) for the diabetes group and 19.7/100 person-years (95% CI, 17.2-22.7) for the non-diabetes group. Incidence rates of major limb amputation were 24.2/100 person-years (95% CI, 21.1-27.8) for the diabetes group and 11.6/100 person-years (95% CI, 9.6-14.0) for the non-diabetes group. Diabetes was associated with MACE, adjusted hazard ratio 1.60 (95% CI, 1.16-2.22), and all-cause mortality, unadjusted HR 1.49 (95% CI, 1.24-1.78). In the multivariate analysis, diabetes was no longer associated with major amputation, adjusted HR 1.15 (95% CI, .87-1.51). Patients hospitalized for LEAD with diabetes had a higher risk of MACE than those without diabetes.


Subject(s)
Diabetes Mellitus , Peripheral Arterial Disease , Amputation, Surgical/adverse effects , Arteries , Diabetes Mellitus/epidemiology , Humans , Ischemia , Lower Extremity/blood supply , Prospective Studies , Retrospective Studies , Risk Factors , Treatment Outcome
20.
Eur J Vasc Endovasc Surg ; 62(3): 439-449, 2021 09.
Article in English | MEDLINE | ID: mdl-34330647

ABSTRACT

OBJECTIVE: The aim of this study was to examine the external applicability of the COMPASS and the VOYAGER-PAD trials in patients with lower extremity artery disease (LEAD) in the real world. METHODS: This was a multicentre retrospective analysis of prospectively collected COPART data, a French multicentre registry of patients hospitalised for symptomatic LEAD. The proportion of patients eligible for the combination of rivaroxaban 2.5 mg twice daily plus aspirin based on either COMPASS or VOYAGER-PAD criteria is reported. The one year cumulative incidence of outcomes between eligible and non-eligible patients, as well as eligible patients vs. control arms of the COMPASS (LEAD patient subgroup) and the VOYAGER-PAD trials were compared. Analyses were performed using Cox models. RESULTS: Of 2 259 evaluable patients, only 679 (30.1%) were eligible for a low dose rivaroxaban plus aspirin regimen. Others were not eligible because of the need for anticoagulant (48.5% and 38.9% of patients meeting COMPASS and VOYAGER-PAD exclusion criteria, respectively) or dual antiplatelet therapy use (15.7% and 16.5%, respectively), high bleeding risk (14.4% and 11.6%, respectively), malignancy (26.1% and 21.0%, respectively), history of ischaemic/haemorrhagic stroke (21.1% and 19.8%, respectively), and severe renal failure (13.2% and 10.5%, respectively). COMPASS and VOYAGER-PAD eligible and ineligible patients were at higher risk of ischaemic events than participants in these trials. The one year cumulative incidences were 6.0% (95% CI 4.3 - 8.1) in the COMPASS eligible subset vs. 3.5% (95% CI 2.9 - 4.3) in the COMPASS control arm for major adverse cardiovascular events, and 27.9% (95% CI 19.9 - 38.3) in the VOYAGER-PAD eligible subset vs. 6.0% (95% CI 5.3 - 6.9) in the VOYAGER-PAD control arm for major adverse limb events. CONCLUSION: Many patients hospitalised for symptomatic LEAD in France are not eligible for the low dose rivaroxaban plus aspirin combination. In turn, those eligible may potentially have greater absolute benefit because of higher risk than those enrolled in the trials.


Subject(s)
Aspirin/therapeutic use , Factor Xa Inhibitors/therapeutic use , Ischemia/prevention & control , Lower Extremity/blood supply , Peripheral Arterial Disease/drug therapy , Platelet Aggregation Inhibitors/therapeutic use , Rivaroxaban/therapeutic use , Adolescent , Adult , Aged , Aged, 80 and over , Drug Administration Schedule , Drug Therapy, Combination , Female , France , Hospitalization , Humans , Incidence , Ischemia/epidemiology , Ischemia/etiology , Lower Extremity/pathology , Male , Middle Aged , Peripheral Arterial Disease/physiopathology , Practice Guidelines as Topic , Randomized Controlled Trials as Topic , Registries , Retrospective Studies , Treatment Outcome , Young Adult
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