Comment diagnostiquer une infection par ces bactéries ?

Un diagnostic se fait par culture bactérienne et tests de sensibilité aux antibiotiques.

Quels tests de laboratoire sont utilisés ?

Les tests incluent la culture anaérobie et l'identification par PCR.

Quels échantillons sont prélevés pour le diagnostic ?

Des échantillons de sang, de pus ou de tissus infectés sont souvent prélevés.

Les tests d'imagerie sont-ils utiles ?

Les tests d'imagerie peuvent aider à évaluer l'étendue de l'infection.

Comment différencier ces bactéries des Gram positifs ?

La coloration de Gram et les tests biochimiques permettent de les différencier.

Quels sont les symptômes d'une infection anaérobie ?

Les symptômes incluent douleur, fièvre, et parfois des abcès ou des gangrènes.

Les infections causées par ces bactéries sont-elles graves ?

Oui, elles peuvent être graves et nécessitent un traitement rapide.

Peut-on avoir des symptômes digestifs ?

Oui, des douleurs abdominales et des troubles digestifs peuvent survenir.

Les infections peuvent-elles être asymptomatiques ?

Certaines infections peuvent être asymptomatiques, surtout chez les porteurs sains.

Quels signes indiquent une infection grave ?

Des signes comme une forte fièvre, des frissons et une détérioration rapide sont alarmants.

Comment prévenir les infections anaérobies ?

Maintenir une bonne hygiène et traiter rapidement les blessures peut aider.

Les vaccinations sont-elles disponibles ?

Il n'existe pas de vaccins spécifiques contre ces bactéries anaérobies.

Quels comportements à risque doivent être évités ?

Éviter les pratiques à risque comme l'usage de drogues intraveineuses non stériles.

Les soins dentaires peuvent-ils prévenir ces infections ?

Oui, des soins dentaires réguliers peuvent réduire le risque d'infections buccales.

Comment gérer les plaies pour éviter l'infection ?

Nettoyer et désinfecter les plaies immédiatement aide à prévenir l'infection.

Quels antibiotiques sont efficaces contre ces bactéries ?

Les antibiotiques comme le métronidazole et la clindamycine sont souvent utilisés.

Le traitement nécessite-t-il une hospitalisation ?

Cela dépend de la gravité de l'infection; les cas graves peuvent nécessiter une hospitalisation.

Des interventions chirurgicales sont-elles parfois nécessaires ?

Oui, une intervention chirurgicale peut être nécessaire pour drainer des abcès.

Comment évaluer l'efficacité du traitement ?

L'efficacité est évaluée par l'amélioration des symptômes et des tests de suivi.

Y a-t-il des effets secondaires aux traitements ?

Oui, des effets secondaires comme des nausées ou des réactions allergiques peuvent survenir.

Quelles sont les complications possibles d'une infection ?

Les complications incluent des abcès, des septicémies et des infections systémiques.

Les infections peuvent-elles causer des dommages permanents ?

Oui, des infections graves peuvent entraîner des dommages tissulaires permanents.

Comment les infections anaérobies affectent-elles le système immunitaire ?

Elles peuvent affaiblir le système immunitaire, rendant le corps plus vulnérable.

Les infections peuvent-elles se propager à d'autres organes ?

Oui, elles peuvent se propager par voie sanguine ou par contiguïté.

Quels sont les risques de septicémie ?

La septicémie peut survenir si l'infection n'est pas traitée rapidement, mettant la vie en danger.

Quels sont les facteurs de risque d'infection ?

Les facteurs incluent un système immunitaire affaibli, des maladies chroniques et des interventions chirurgicales.

Les personnes diabétiques sont-elles plus à risque ?

Oui, le diabète peut augmenter le risque d'infections anaérobies en raison de la circulation sanguine altérée.

Les utilisateurs de drogues intraveineuses sont-ils à risque ?

Oui, l'utilisation de drogues intraveineuses non stériles augmente le risque d'infections.

Les personnes âgées sont-elles plus vulnérables ?

Oui, les personnes âgées ont un risque accru en raison d'un système immunitaire affaibli.

Les infections dentaires augmentent-elles le risque ?

Oui, les infections dentaires non traitées peuvent favoriser des infections anaérobies.

Bâtonnets à Gram négatif anaérobies droits, incurvés et spiralés

Subluxation of the first carpometacarpal joint and age are important factors in reduced hand strength in patients with hand osteoarthritis.

11 2023

DOI: 10.1080/03009742.2023.2215016 PMID: 37341472

To investigate the determinants of hand strength in patients with hand osteoarthritis (OA).... Pinch and cylinder grip strength were measured in 527 patients with hand OA diagnosed by their treating rheumatologist from the Hand OSTeoArthritis in Secondary care (HOSTAS) study. Radiographs of han... Hand strength was negatively associated with female sex, age, and pain. Reduced hand strength was associated with reduced quality of life, although less after adjusting for pain. Radiographic features... Subluxation of CMC1 is associated with reduced grip strength, whereas associations with other radiographic features seem to be confounded by age. In the relationship between age and hand strength, rad...

Female Humans Australia Canada Carpometacarpal Joints +5 autres

Hand grip strength in patients with advanced cancer: A prospective study.

08 2023

DOI: 10.1002/jcsm.13248 PMID: 37318103

Hand grip strength (HGS) is a widely used functional test for the assessment of strength and functional status in patients with cancer, in particular with cancer cachexia. The aim was to prospectively... In this prospective study, 333 patients with cancer (85% stage III/IV) and 65 healthy controls of similar age and sex were enrolled. None of the study participants had significant cardiovascular disea... The mean age was 60 ± 14 years; 163 (51%) were female, and 148 (44%) had cachexia at baseline. Patients with cancer showed 18% lower HGS than healthy controls (31.2 ± 11.9 vs. 37.9 ± 11.6 kg, P < 0.00... Reduced maximal HGS was associated with higher all-cause mortality, reduced overall functional status and decreased physical performance in patients with mostly advanced cancer. Similar results were f...

Male Humans Female Middle Aged Aged +5 autres

Hand grip strength and ocular associations: the Ural Eye and Medical Study.

10 2023

DOI: 10.1136/bjo-2022-321404 PMID: 35953262

To explore the associations between hand grip strength (HGS) and ocular parameters and diseases.... Population-based cohort study.... Participants of the Ural Eye and Medical Study, including 5899 (80.5%) out of 7328 eligible individuals aged 40+ years, underwent systemic and ophthalmological examinations including dynamometric HGS ... The study included 5381 (90.4%) individuals (age: 58.6±10.6 years; range: 40-94 years) with HGS measurements. Higher HGS (mean: 30.6±11.7 dekaNewton) correlated (multivariable analysis) with better vi... In addition to parameters such as lower physical activity, higher depression score and worse general health status, a reduced HGS is associated with visual impairment, shorter axial length, lower intr...

Humans Male Middle Aged Aged Diabetic Retinopathy +4 autres

Hand-grip strength as a screening tool for sarcopenia in males with decompensated cirrhosis.

06 2022

DOI: 10.1007/s12664-022-01255-2 PMID: 35852763

Skeletal muscle index (SMI), the gold standard for sarcopenia, cannot measure muscle strength and requires specialized software and training. Hand-grip strength (HGS) measurement is cheap, requires mi... Consecutive male DC patients (n=155) were enrolled. Baseline liver functions, etiologic work-up and anthropometric measurements were done. SMI was determined from computed tomography (CT) images at L3... Mean HGS and SMI were 25.73 ± 5.94 kg and 47.72 ± 8.71 cm... Prevalence of sarcopenia in Indian male patients with DC is 26.5%. HGS is an independent predictor of sarcopenia and can be used as a screening tool to stratify the need for confirmatory CT-based asse...

Hand Strength Humans Liver Cirrhosis Male Muscle, Skeletal +2 autres

Toe Grip strength declines earlier than hand grip strength and knee extension strength in community-dwelling older men: a cross sectional study.

25 Oct 2022

DOI: 10.1186/s13047-022-00584-x PMID: 36280859

The aim of this study is to examine the age-related changes in the toe grip strength and its differences from hand grip strength and knee extension strength using cross-sectional data.... Of participants aged 65 years over who underwent health checkups for lifestyle-related diseases in 2018, 307 men and women met the criteria. Toe grip strength, hand grip strength, and knee extension s... In men, there were interaction effects between the factors of age and muscle, but in women there were not. Toe grip strength was significantly lower in Group 70, 75, 80, and 85 in men, lower in Group ... The decline in toe grip strength may occur earlier and in a different pattern from hand grip strength and knee extension strength in men....

Male Humans Female Aged Child, Preschool +5 autres

Hand Grip Strength and Likelihood of Moderate-to-Severe Airflow Limitation in the General Population.

2022

DOI: 10.2147/COPD.S364351 PMID: 35642183

Sarcopenia is mainly results from aging; however, it is more prevalent in chronic airway disease such as obstructive pulmonary disease (COPD). Hand grip strength (HGS) can be used as an indicator to e... We conducted a cross-sectional study using data from the Korea National Health and Nutrition Examination Survey (KNHANES) from 2014 to 2018. Subjects aged ≥40 years who underwent both spirometry and H... Among 15,950 subjects, 2277 (14.3%) had AFL with mean FEV... Lower HGS is significantly associated with moderate-to-very severe AFL in age-, sex-, and BMI-matched comparisons....

Cross-Sectional Studies Hand Strength Humans Male Nutrition Surveys +2 autres

Is maximum grip strength a reliable predictor of hand limitations among older adults?

Oct 2022

DOI: 10.1007/s40520-022-02191-z PMID: 35871136

Grip strength is commonly used to assess hand function among older adults. While shown to be associated with disability, the degree to which grip strength specifically predicts hand limitations is unk... The primary aim of this study was to evaluate grip strength as a predictor of hand limitations.... Using the 2011-14 National Health and Nutrition Examination Survey (NHANES), we classified older adults reporting one or more hand limitations versus those with no limitations. Odds ratios were used t... We identified 2064 older adults (age ≥ 65), 31% of whom reported a hand-related limitation. Older adults with very low grip strength (weakest quartile) were more likely to report at least one limitati... While self-reported hand limitations were associated with lower grip strength; overall, it is a relatively poor predictor of hand impairments among older adults.... Better assessments are needed to adequately evaluate upper extremity impairments to help older adults maintain functional independence....

Humans Aged Nutrition Surveys Hand Strength Disabled Persons +2 autres

Assessing the impact of industrial glove use on perceived hand dexterity, function, and strength.

Jan 2024

DOI: 10.1016/j.apergo.2023.104134 PMID: 37716081

Prevention of musculoskeletal occupational hazards is an important topic in extractive industries. This study quantifies the impact of three styles of industrial metacarpal gloves on dexterity, grippi...

Humans Male Female Prospective Studies Gloves, Protective +3 autres

A Polygenic Risk Score for Hand Grip Strength Predicts Muscle Strength and Proximal and Distal Functional Outcomes among Older Women.

01 11 2022

DOI: 10.1249/MSS.0000000000002981 PMID: 35776845

Hand grip strength (HGS) is a widely used indicator of overall muscle strength and general health. We computed a polygenic risk score (PRS) for HGS and examined whether it predicted muscle strength, f... Genomewide association study summary statistics for HGS from the Pan-UK Biobank was used. PRS were calculated in the Finnish Twin Study on Aging ( N = 429 women, 63-76 yr). Strength tests included HGS... The measured HGS increased linearly over increasing PRS ( β = 4.8, SE = 0.93, P < 0.001). PRS HGS independently accounted for 6.1% of the variation in the measured HGS ( β = 14.2, SE = 3.1, P < 0.001)... Older women with genetic risk for low muscle strength were significantly weaker than those with genetic susceptibility for high muscle strength. PRS HGS was also systematically associated with overall...

Activities of Daily Living Aged Aging Female Hand Strength +3 autres

Quantifying Hand Strength and Isometric Pinch Individuation Using a Flexible Pressure Sensor Grid.

26 Jun 2023

DOI: 10.3390/s23135924 PMID: 37447773

Modulating force between the thumb and another digit, or isometric pinch individuation, is critical for daily tasks and can be impaired due to central or peripheral nervous system injury. Because surg...

Humans Fingers Individuation Isometric Contraction Thumb +2 autres

Bâtonnets à Gram négatif anaérobies droits, incurvés et spiralés : Questions médicales fréquentes

Termes MeSH sélectionnés :

Questions fréquentes et termes MeSH associés

Diagnostic 5

Symptômes 5

Prévention 5

Traitements 5

Complications 5

Facteurs de risque 5

Contenu validé par Dr Olivier Menir

Sous-catégories

Acidaminococcus

Bacteroidaceae

Brachyspira

Chlorobium

Faecalibacterium

Fusobacterium

Leptotrichia

Propionigenium

Thermotoga

Veillonellaceae

Bacteroides

Porphyromonas

Prevotella

Brachyspira hyodysenteriae

Faecalibacterium prausnitzii

Fusobacterium necrophorum

Fusobacterium nucleatum

Thermotoga maritima

Thermotoga neapolitana

Pectinatus

Selenomonas

Veillonella

Bacteroides fragilis

Bacteroides thetaiotaomicron

Porphyromonas endodontalis

Porphyromonas gingivalis

Prevotella intermedia

Prevotella melaninogenica

Prevotella nigrescens

Prevotella ruminicola

Auteurs principaux

Sources (10000 au total)