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PURPOSE: The incidence of severe faecal incontinence (FI) in young people is likely underestimated. The objective of this study is to assess the incidence of FI by using the French national insurance information system (SNDS). METHODS: The SNDS was used, including 2 health insurance claims databases. The study included 49,097,454 French people who were ≥ 20 years old in 2019. The main outcome measure was the occurrence of FI. RESULTS: In 2019, 123,630 patients out of the entire French population (n = 49 097 454) (0.25%) were treated for FI. The numbers of male and female patients were similar. The data showed a dramatic increase in the incidence of FI between the ages of 20 and 59 in female patients, compared to 60 and 79 in male patients. The risk of FI increased with age (OR of 3.6 to 11.3 depending on age). Women had a higher risk of severe FI compared to men between the ages of 20 and 39 (OR = 1.3; 95%CI:1.3-1.4) and the ages of 40 and 59 (OR = 1.1; 95%CI:1.08-1.13). This risk decreased after the age of 80 (OR = 0.96; 95%CI:0.93-0.99). The rate of diagnosis of FI also increased where there were greater numbers of proctologists practising in the region of residence in question (OR of 1.07 to 1.35 depending on the number of proctologists). CONCLUSION: Young women who have given birth and elderly men are at risk of FI and must be targeted by public health information campaigns. The development of coloproctology networks should be encouraged.
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Incontinência Fecal , Incontinência Urinária , Humanos , Masculino , Feminino , Idoso , Adolescente , Adulto Jovem , Adulto , Pessoa de Meia-Idade , Incontinência Fecal/etiologia , França/epidemiologia , Avaliação de Resultados em Cuidados de Saúde , Incontinência Urinária/epidemiologiaRESUMO
PURPOSE: Few studies have focused on enhanced recovery programs (ERPs) in patients who have received a stoma after colorectal surgery. The objective of the study was to compare ERP compliant patients who have not received a stoma, those who received a colostomy, and those who received an ileostomy. METHODS: This study used data that had been prospectively collected as part of the ERP audit performed through the Groupe francophone de Réhabilitation Améliorée après Chirurgie [Francophone Group for Enhanced Recovery after Surgery] over a 4-year period. All patients who had undergone colorectal surgery were included and separated into three groups (no stoma, ileostomy, and colostomy). The primary outcome was ERP compliance, calculated through the use of 16 tracer items. RESULTS: Of the 422 recruited patients, 317 had not received a stoma (75.12%), 59 had an ileostomy (13.98%), and 46 had a colostomy (10.90%). ERP compliance was 73% in the non-stoma group, 66.6% in the ileostomy group, and 66% in the colostomy group (p < 0.001). Multivariate analysis showed that patients from the ileostomy group had a higher risk of bowel preparation [OR = 9.1; 95% CI = 1.16-71.65] and of maintaining their urinary catheter [OR = 0.3; 95% CI = 0.14-0.81] than the group which did not receive a stoma. Patients from the colostomy group required significantly more drainage than those in the non-stoma group (OR = 4.3; 95% CI = 1.33-14.02). CONCLUSION: ERP is feasible in colorectal surgery in the context of stomas, but in case of ileostomy protecting a rectal surgery, the audit system must be adapted to the protocols in use in the departments.
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Recuperação Pós-Cirúrgica Melhorada , Estomas Cirúrgicos , Humanos , Estudos de Coortes , Complicações Pós-Operatórias , Ileostomia/métodos , Colostomia/métodosRESUMO
PURPOSE: While its effect is controverted, multimodal pre-habilitation could be used to improve the postoperative course following colorectal cancer surgery. However, by increasing lean body mass, pre-habilitation could reduce the time needed to recover gastrointestinal (GI) functions. The aim was to assess the impact of pre-habilitation before colorectal cancer surgery on postoperative GI motility recovery. METHODS: This is a matched retrospective study based on a prospective database including patients undergoing colorectal surgery without pre-habilitation (NPH) (2016-2018) and with pre-habilitation (PH group) (2018-2019). The main outcome measure was the time to GI-3 recovery (tolerance to solid food and flatus and/or stools). RESULTS: One hundred thirteen patients were included, 37 underwent pre-habilitation (32.7%). The patient's age, the surgical procedure, the surgical access, the rate of synchronous metastasis, the rate of preoperative chemoradiotherapy, and the rate of stoma were more important in the PH group. Conversely, the rate of patients with an ASA score of > 2 was higher in the NPH group. By matching patients according to age, gender and surgical procedure, 84 patients were compared (61 in the NPH group and 23 in the PH group). The mean of GI-3 recovery was significantly lower in the PH group. The other endpoints were not significantly different but time to GI function recovery and medical morbidity tended to be higher in the NPH group. Compliance with the enhanced recovery program was significantly higher in the PH group. CONCLUSION: Pre-habilitation before colorectal cancer surgery reduced time to GI function recovery and may increase compliance with the enhanced recovery program.
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Neoplasias Colorretais , Procedimentos Cirúrgicos do Sistema Digestório , Neoplasias Colorretais/cirurgia , Procedimentos Cirúrgicos do Sistema Digestório/métodos , Humanos , Tempo de Internação , Complicações Pós-Operatórias/prevenção & controle , Recuperação de Função Fisiológica , Estudos RetrospectivosRESUMO
INTRODUCTION: The development of the shape of the shape from childhood to adulthood is a complex continuum. Deviations from this process occur frequently and, especially in asymptomatic patients, do not always include the need for therapeutic intervention. In the current S2-guideline on the juvenile flexible flatfoot, established xray parameters for assessing the flatfoot deformity were judged to be sensitive, whereby no statement was made regarding the value of the parameters among themselves. The aim of the present work is to assess the talometatarsal Index (TMTInd) in comparison to established angle measurements. METHODS: Twenty-two feet with and 22 feet without planovalgus deformity (age: 10-14 years) were investigated. Established radiological parameters (lateral view: talocalcaneal angle (TC-lat), calcaneal pitch angle (Calc-B), Costa-Bartani angle (Costa-B), talometatarsalI angle (TMTI-lat); dorsoplantar view: talometatarsal-I-basis angle (TMTIB), talonavicular coverage (TNG), calcaneal metatarsal- V angle (Calc-MTV), talocalcaneal angle (TC-dp), and talometatarsalI angle (TMTI-dp)) were measured on standardized Xray images and compared with the values of the TMTInd. RESULTS: All parameters other than Calc-MTV, TC-dp, TC-lat and CalcB, showed a statistically significant difference between normal and planovalgus feet, although for almost all values measured (apart from TMTI-lat and TMTInd) there was a large overlap area (>10°) between the two groups. The comparison of TMTInd to all other parameters showed the highest discrimination factor (area-under-the-curve) for the TMTInd in the distinction between the groups. CONCLUSION: Compared to conventional radiological parameters, the TMTInd shows the highest validity in the distinction between normal and planovalgus feet and can provide valuable information in clinical decision-making with regard to therapy specification.
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Calcâneo , Pé Chato , Adolescente , Criança , Pé Chato/diagnóstico por imagem , Humanos , Radiografia , Estudos Retrospectivos , Raios X , Adulto JovemRESUMO
The cavovarus foot (CF) is a complex three-dimensional foot deformity. In addition to primary forms, secondary forms can be distinguished. The diagnosis of CF is made clinically; however, anamnestic information, a targeted examination including neurological status and at least radiological imaging using the hindfoot-centered imaging technique are required to determine the treatment. Conservative treatment for CF consists of the provision of insoles up to the adaptation of an orthopedic custom-made shoe, depending on the severity of the deformity. The indications for a surgical procedure are present in the case of increasing complaints, although the timing should be extensively discussed with the patient in order to be able to achieve the best functional results. Surgical treatment is generally complex but a combination of soft tissue interventions and osteotomy/arthrodesis can usually be used to achieve a plantigrade foot position and thereby enable the patient to walk with a functionally improved gait.
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Artrodese/métodos , Deformidades do Pé/cirurgia , Osteotomia/métodos , Pé Cavo/cirurgia , Pé , Deformidades do Pé/diagnóstico por imagem , Humanos , Pé Cavo/diagnóstico por imagemRESUMO
BACKGROUND: Epidemiological, imaging, and anatomical studies suggest an association between proximal arterial atherosclerosis and development of low back pain (LBP). OBJECTIVES: We aimed to define (1) the frequency and (2) factors associated with exercise-induced proximal ischemia (EIPI) in individuals with LBP and (3) develop a clinical screening scale. DESIGN: Monocentric cross-sectional study. PARTICIPANTS: All patients with history of ongoing LBP referred to our exercise investigation laboratory for exercise transcutaneous oximetry (ex-tcPO2) between January 2011 and December 2017 (n = 542; mean age, 65.4 ± 10.9; 83.9% men). MAIN MEASURES: EIPI was defined as a decrease from rest of oxygen pressure (DROP) below - 15 mmHg on the lumbar and/or buttock probes. Ex-tcPO2 is a reliable validated tool for diagnosing EIPI in comparison with arteriography and computed tomography angiography. Ex-tcPO2 was performed on a treadmill until symptom manifestation or exhaustion. Clinical data were collected using interview questionnaires, medical file review, and clinical examination. KEY RESULTS: EIPI was diagnosed in 282 patients (52%). Age ≤ 70 years (OR, 2.22; 95% CI, 1.35-3.57; p = 0.002), a history of proximal revascularization (OR, 2.64; 95% CI, 1.50-4.65; p = 0.001), use of antiplatelet medication (OR, 1.71; 95% CI, 0.96-3.06; p = 0.069), a relationship between exercise and LBP (OR, 2.61; 95% CI, 1.49-4.57; p = 0.001), and an abnormal ankle to brachial index (OR, 2.87; 95% CI, 1.77-4.66; p < 0.0001) were identified as EIPI predictors. Using these items, we developed a screening scale that showed an area under the receiver operating characteristics curve of .756. At a score of ≥ 3, the sensitivity, specificity, and accuracy for EIPI were 84%, 55%, and 71%, respectively. CONCLUSIONS: EIPI was common among our patients with LBP undergoing ex-TcPO2. Our screening scale could help better select the patients who require angiography.
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Dor Lombar , Idoso , Monitorização Transcutânea dos Gases Sanguíneos , Estudos Transversais , Feminino , Humanos , Isquemia , Dor Lombar/diagnóstico , Dor Lombar/epidemiologia , Dor Lombar/etiologia , Masculino , Pessoa de Meia-Idade , Estudos RetrospectivosRESUMO
BACKGROUND: Defining severe postoperative ileus in terms of consequences could help physicians standardize the management of this condition. The recently described classification based on consequences requires further investigation. The aim of this study was to obtain a snapshot of postoperative ileus in patients undergoing colorectal surgery within enhanced recovery programs and to identify factors associated with non-severe and severe postoperative ileus. METHODS: This prospective registry data analysis was conducted in 40 centers in five different countries. A total of 786 patients scheduled for colorectal surgery within enhanced recovery programs were included. The primary endpoint was the incidence rate of postoperative ileus as defined by Vather et al. RESULTS: A total of 121 patients experienced postoperative ileus (15.4%). Non-severe POI occurred in 48 patients (6.1%), and severe postoperative ileus occurred in 73 patients (9.3%). In multivariate analysis, the male gender and intra-abdominal complications were associated with severe postoperative ileus: odd ratio (OR) = 2.03 [95% confidence interval (CI) 1.14-3.59], p = 0.01 and OR = 3.60 [95% CI 1.75-7.40], p < 0.0001, respectively. Conversely, open laparotomy and urinary retention were associated with non-severe POI: OR = 3.03 [95% CI 1.37-6.72], p = 0.006 and OR = 2.70 [95% CI 0.89-8.23], p = 0.08, respectively. CONCLUSIONS: Postoperative ileus occurred in 15% of patients after colorectal surgery within enhanced recovery programs. For 60% of patients, this was considered severe. The physiopathology of these two entities could be different, severe POI being linked to intraabdominal complication, while non-severe POI being linked with risk factors for "primary" POI. The physician should pay attention to male patients having POI after colorectal surgery and look for features evocating intraabdominal complications.
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Colo/cirurgia , Íleus/epidemiologia , Complicações Pós-Operatórias/epidemiologia , Reto/cirurgia , Idoso , Procedimentos Cirúrgicos do Sistema Digestório/efeitos adversos , Recuperação Pós-Cirúrgica Melhorada , Feminino , Humanos , Íleus/etiologia , Incidência , Masculino , Pessoa de Meia-Idade , Gravidade do Paciente , Complicações Pós-Operatórias/etiologia , Estudos Prospectivos , Sistema de Registros , Fatores de Risco , Fatores Sexuais , Retenção Urinária/epidemiologiaRESUMO
In the list of participating investigators that appears in Acknowledgements, one of the investigators names appears incorrectly.
RESUMO
In surgical correction of cavovarus deformity bony hindfoot procedures are required in most cases. For treatment planning Xrays in two or more planes are usually used. In conventional Xray-techniques the hindfoot and ankle joint are presented in a more or less outward rotated position. Moreover, the peritalar complex is not delineated in the most corrected position. Therefore, the frequently used talus-metatarsal-I-angle (Meary angle) cannot be measured correctly. By application of the Coleman block test and additional adjustment of the malrotation in the lateral view, the peritalar complex and ankle joint can be evaluated in the corrected and "hindfoot-centred" position. Also, the frequently seen anterior ankle impingement can be observed precisely. Planning of osteotomies or corrective peritalar fusions is supported thereby. Some treatment examples are presented.
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Radiografia/métodos , Pé Cavo/diagnóstico por imagem , Tálus/diagnóstico por imagem , Articulação do Tornozelo/fisiopatologia , Pé , Humanos , Instabilidade Articular/complicações , Pé Cavo/cirurgia , Raios XRESUMO
STUDY QUESTION: Does ageing affect the kinetics of the mitochondrial pool during oogenesis and early embryogenesis? SUMMARY ANSWER: While we found no age-related change during oogenesis, the kinetics of mitochondrial DNA content and the expression of the factors involved in mitochondrial biogenesis appeared to be significantly altered during embryogenesis. WHAT IS KNOWN ALREADY: Oocyte mitochondria are necessary for embryonic development. The morphological and functional alterations of mitochondria, as well as the qualitative and quantitative mtDNA anomalies, observed during ovarian ageing may be responsible for the alteration of oocyte competence and embryonic development. STUDY DESIGN, SIZE, DURATION: The study, conducted from November 2016 to November 2017, used 40 mice aged 5-8 weeks and 45 mice aged 9-11 months (C57Bl6/CBA F(1)). A total of 488 immature oocytes, with a diameter ranging from 20 µm to more than 80 µm, were collected from ovaries, and 1088 mature oocytes or embryos at different developmental stages (two PN, one-cell, i.e. syngamy, two-cell, four-cell, eight-cell, morula and blastocyst) were obtained after ovarian stimulation and, for embryos, mating. PARTICIPANTS/MATERIALS, SETTING, METHODS: Mitochondrial DNA was quantified by quantitative PCR. We used quantitative reverse transcriptase PCR (RT-PCR) (microfluidic method) to study the relative expression of three genes involved in the key steps of embryogenesis, i.e. embryonic genome activation (HSPA1) and differentiation (CDX2 and NANOG), two mtDNA genes (CYB and ND2) and five genes essential for mitochondrial biogenesis (PPARGC1A, NRF1, POLG, TFAM and PRKAA). The statistical analysis was based on mixed linear regression models applying a logistic link function (STATA v13.1 software), with values of P < 0.05 being considered significant. MAIN RESULTS AND THE ROLE OF CHANCE: During oogenesis, there was a significant increase in oocyte mtDNA content (P < 0.0001) without any difference between the two groups of mice (P = 0.73). During the first phase of embryogenesis, i.e. up to the two-cell stage, embryonic mtDNA decreased significantly in the aged mice (P < 0.0001), whereas it was stable for young mice (young/old difference P = 0.015). The second phase of embryogenesis, i.e. between the two-cell and eight-cell stages, was characterized by a decrease in embryonic mtDNA for young mice (P = 0.013) only (young/old difference P = 0.038). During the third phase, i.e. between the eight-cell and blastocyst stage, there was a significant increase in embryonic mtDNA content in young mice (P < 0.0001) but not found in aged mice (young/old difference P = 0.002). We also noted a faster expression of CDX2 and NANOG in the aged mice than in the young mice during the second (P = 0.007 and P = 0.02, respectively) and the third phase (P = 0.01 and P = 0.008, respectively) of embryogenesis. The expression of mitochondrial genes CYB and ND2 followed similar kinetics and was equivalent for both groups of mice, with a significant increase during the third phase (P < 0.01). Of the five genes involved in mitochondrial biogenesis, i.e. PPARGC1A, NRF1, POLG, TFAM and PRKAA, the expression of three genes decreased significantly during the first phase only in young mice (NRF1, P = 0.018; POLGA, P = 0.002; PRKAA, P = 0.010), with no subsequent difference compared to old mice. In conclusion, during early embryogenesis in the old mice, we suspect that the lack of a replicatory burst before the two-cell stage, associated with the early arrival at the minimum threshold value of mtDNA, together with the absence of an increase of mtDNA during the last phase, might potentially deregulate the key stages of early embryogenesis. LARGE SCALE DATA: N/A. LIMITATIONS, REASONS FOR CAUTION: Because of the ethical impossibility of working on a human, this study was conducted only on a murine model. As superovulation was used, we cannot totally exclude that the differences observed were, at least partially, influenced by differences in ovarian response between young and old mice. WIDER IMPLICATIONS OF THE FINDINGS: Our findings suggest a pathophysiological explanation for the link observed between mitochondria and the deterioration of oocyte quality and early embryonic development with age. STUDY FUNDING/COMPETING INTEREST(S): This work was supported by the University of Angers, France, by the French national research centres INSERM and the CNRS and, in part, by PHASE Division, INRA. There are no competing interests.
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DNA Mitocondrial/metabolismo , Embrião de Mamíferos/metabolismo , Desenvolvimento Embrionário , Idade Materna , Oócitos/metabolismo , Oogênese , Envelhecimento/fisiologia , Animais , Hormônio Antimülleriano/sangue , Feminino , Masculino , Camundongos Endogâmicos C57BL , Camundongos Endogâmicos CBA , Mitocôndrias/fisiologia , Biogênese de Organelas , Ovário/fisiologia , GravidezRESUMO
PURPOSE: The advantages of enhanced recovery programs (ERP) after colorectal surgery for morbidity and length of stay are well known. On a longer term, evidence is much more limited. The aim of this study is to determine the impact of ERP on survival after 3 years of follow-up, following colorectal cancer surgery. METHODS: All the patients undergoing resection for colorectal cancer between the years 2010 and 2014 were included. Patients were classified according to their compliance with the ERP (< 70 or ≥ 70%). RESULTS: Among the 206 patients included during the period, 129 were male (62.6%). The 3-year overall survival rate was 70.4% (145 patients) and relapse-free survival was 59.2% (122 patients). The survival after 3 years was influenced by the initial metastatic status (p < 0.0001), operative morbidity (p < 0.001), and the presence of peritumoral emboli (p = 0.006). However, the compliance with the ERP ≥ 70% did not influence overall survival (p = 0.63), nor relapse-free survival (p = 0.93). The same observations were found among the "at-risk" population (synchronous metastasis and postoperative complication). CONCLUSION: The ERP does not seem to influence the 3-year relapse-free survival after colorectal resection for cancer.
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Colo/cirurgia , Neoplasias Colorretais/mortalidade , Neoplasias Colorretais/cirurgia , Idoso , Colo/patologia , Feminino , Humanos , Masculino , Metástase Neoplásica , Cooperação do Paciente , Complicações Pós-Operatórias/radioterapia , Recidiva , Fatores de Risco , Taxa de SobrevidaRESUMO
PURPOSE: The quantification of mtDNA in cumulus granulosa cells (CGCs) surrounding an oocyte has been positively linked with morphological embryonic quality. In the present study, we evaluated the link between the amount of mtDNA in CGCs surrounding an oocyte and the chances for the corresponding embryo of implanting and leading to an ongoing pregnancy. METHODS: This is an observational study, performed on 84 oocyte-cumulus-complexes (OCCs) having led to the replacement of an embryo in the maternal uterus, retrieved from 71 patients undergoing IVF with intracytoplasmic sperm. The OCCs were classified in two groups, one including 26 OCCs having led to an implanted embryo and the other including 58 OCCs having led to a non-implanted embryo. The average mtDNA content of CGCs was assessed by using a quantitative real-time PCR technique. RESULTS: Significantly higher mtDNA copy numbers in CGCs were associated with implanted embryos than with non-implanted embryos (mean 215 [sd 375] and 59 [sd 72], respectively; p < 104). Multivariate analysis, taking into account the women's age, the embryo quality, and the AMH level, suggests an independent relationship between the mtDNA content of CGCs and the potential of embryo implantation. CONCLUSION: During in vitro fertilization (IVF) procedures, the probability of the implantation of the embryo appears to be closely correlated to the mtDNA copy numbers in the CGCs. Our results highlight the interest of mtDNA quantification in GCGs as a biomarker of the potential of embryo implantation.
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DNA Mitocondrial/genética , Implantação do Embrião/genética , Fertilização in vitro , Adulto , Células do Cúmulo/metabolismo , Feminino , Humanos , Mitocôndrias/genética , Mitocôndrias/patologia , Oócitos/crescimento & desenvolvimento , Ploidias , Gravidez , Taxa de GravidezRESUMO
BACKGROUND: Transcutaneous oxygen pressure (tcpO2) reliability is blunted by an unpredictable transcutaneous gradient through the skin. We hypothesized that the "Decrease from Rest of Oxygen pressure (DROP: subtraction of limb-changes from chest-changes from the respective starting values) would show a good to excellent reliability during Exercise -tcpO2 investigations. METHODS: In three different experiments we tested: The intra-test variability at the peripheral level (Experiment A: 32 patients, 16 at each location), at the chest level (Experiment B: 45 patients) and the test-retest reproducibility within 3â¯months (Experiment C: 67 patients). We calculated the intra-class coefficient of correlation (ICC) with 95% confidence interval [Lower/upper limit]. ICC between 0.60 and 0.749 indicate a good agreement. ICC above 0.750 indicates an excellent agreement. RESULTS: ICC values for DROP-min were 0.848 [0.723/0.935] at the buttock and 0.920 [0.846/0.967] at the calf levels, in experiment A; ICC were 0.873 [0.799/0.923] at the buttock and 0.898 [0.790/0.953] at the calf levels, in experiment B; 0.806 [0.716/0.871] at then buttock level (nâ¯=â¯67) and 0.807 [0.722/0.868] at the calf in experiment C. CONCLUSIONS: Intra-test and test-retest reliability is excellent using the DROP calculation for exercise-tcpO2 investigations.
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Monitorização Transcutânea dos Gases Sanguíneos , Teste de Esforço , Claudicação Intermitente/diagnóstico , Oxigênio/sangue , Doença Arterial Periférica/diagnóstico , Idoso , Biomarcadores/sangue , Feminino , Humanos , Claudicação Intermitente/sangue , Claudicação Intermitente/fisiopatologia , Masculino , Pessoa de Meia-Idade , Doença Arterial Periférica/sangue , Doença Arterial Periférica/fisiopatologia , Valor Preditivo dos Testes , Estudos Prospectivos , Reprodutibilidade dos Testes , Estudos RetrospectivosRESUMO
The American Heart Association (AHA) recommendations for diagnosing peripheral artery disease (PAD) after exercise are a decrease >20% of ankle brachial index (ABI) or >30 mm Hg of ankle systolic blood pressure (ASBP) from resting values. We evaluated ABI and ASBP values during incremental maximal exercise in physically active and asymptomatic patients. Patients (n = 726) underwent incremental bicycle tests with pre- and post-exercise recording of all four limbs arterial pressures simultaneously. Univariate and multivariate analyses were performed to define the correlation between post-exercise ABI with various clinical factors, including age. Thereafter, the population was divided into groups of age: less than 40 (G < 40), from 40 to 44 (G40/44) from 45 to 49 (G45/49), from 50 to 54 (G50/54), from 55 to 59 (G55/59), from 60 to 64 (G60/64), and 65 and above (G ≥ 65) years. Results are mean ± SD. * is two-tailed P < .05 for ANOVA with Dunnett's post-hoc test from G40. Changes from rest in ASBP were -3 ± 22 (G < 40), -2 ± 20 (G40/44), 4 ± 22* (G45/49), 10 ± 25* (G50/54), 18 ± 21* (G55/59), 23 ± 27* (G60/64), and 16 ± 22* (G ≥ 65) mm Hg. Decreases from rest in ABI were 32 ± 9 (G < 40), 33 ± 9 (G40/44), 29 ± 8 (G45/49), 27 ± 10* (G50/54), 24 ± 7* (G55/59), 22 ± 12* (G60/64), and 21 ± 12* (G ≥ 65) % of resting ABI. Maximal incremental exercise results in ABI and ASBP changes are mostly dependent on age. The AHA limits for post-exercise ABI are inadequate following maximal incremental bicycle testing. Future studies detecting PAD in active patients should account for the effect of age.
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Tornozelo , Ciclismo/fisiologia , Pressão Sanguínea , Adulto , Idoso , Índice Tornozelo-Braço , Teste de Esforço , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos ProspectivosRESUMO
Egg pigmentation is proposed to serve numerous ecological, physiological, and adaptive functions in egg-laying animals. Despite the predominance and taxonomic diversity of egg layers, syntheses reviewing the putative functions and drivers of egg pigmentation have been relatively narrow in scope, centring almost exclusively on birds. Nonvertebrate and aquatic species are essentially overlooked, yet many of them produce maternally provisioned eggs in strikingly varied colours, from pale yellow to bright red or green. We explore the ways in which these colour patterns correlate with behavioural, morphological, geographic and phylogenetic variables in extant classes of Echinodermata, a phylum that has close phylogenetic ties with chordates and representatives in nearly all marine environments. Results of multivariate analyses show that intensely pigmented eggs are characteristic of pelagic or external development whereas pale eggs are commonly brooded internally. Of the five egg colours catalogued, orange and yellow are the most common. Yellow eggs are a primitive character, associated with all types of development (predominant in internal brooders), whereas green eggs are always pelagic, occur in the most derived orders of each class and are restricted to the Indo-Pacific Ocean. Orange eggs are geographically ubiquitous and may represent a 'universal' egg pigment that functions well under a diversity of environmental conditions. Finally, green occurs chiefly in the classes Holothuroidea and Ophiuroidea, orange in Asteroidea, yellow in Echinoidea, and brown in Holothuroidea. By examining an unprecedented combination of egg colours/intensities and reproductive strategies, this phylum-wide study sheds new light on the role and drivers of egg pigmentation, drawing parallels with theories developed from the study of more derived vertebrate taxa. The primary use of pigments (of any colour) to protect externally developing eggs from oxidative damage and predation is supported by the comparatively pale colour of equally large, internally brooded eggs. Secondarily, geographic location drives the evolution of egg colour diversity, presumably through the selection of better-adapted, more costly pigments in response to ecological pressure.
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Equinodermos/fisiologia , Óvulo/fisiologia , Pigmentos Biológicos/fisiologia , Animais , Biodiversidade , Oceanos e Mares , Especificidade da EspécieRESUMO
INTRODUCTION: There is still a controversial discussion on the treatment of talocalcaneal coalition with and without planovalgus deformity. From 2002-2014 80 cases of talocalcaneal coalition in children and adolescents under 18 years of age were surgically treated by J. Hamel. The objective of this study is a retrospective analysis, especially of unfavourable results. METHODS: Patients with minimum follow up of 12 months were included (35.7 months on average). In 31 cases treatment consisted of resection and fat-grafting (group 1), in 26 additional cases tarsal osteotomy was added because of planovalgus-deformity (group 2), and in 23 cases primary fusion of the talocalcaneal joint was performed (group 3). RESULTS: In group 1 one patient was lost to follow-up early with a severe peroneal spasticity and unknown further course. Two further patients still had remarkable pain after 15 months, and another patient had to undergo secondary fusion because of persistent pain. In group 2 secondary fusion was undertaken in two cases and offered in four other cases. In group 3 two patients still suffered from moderate tarsal pain, although complete fusion occurred; one of these patients underwent bilateral treatment. All other patients were pain free or nearly pain free on the last follow-up visit, with marked improvement in comparison to the preoperative situation. DISCUSSION: Surgical treatment of talocalcaneal coalition is successful in most cases in the short to medium follow-up, but unfavourable results are not uncommon and may require secondary fusion. Differential indication between resection, additional deformity correction, or primary fusion seems to be most important.
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Artralgia/prevenção & controle , Artrodese/métodos , Terapia Combinada/métodos , Osteotomia/métodos , Articulação Talocalcânea/anormalidades , Articulação Talocalcânea/cirurgia , Sinostose/cirurgia , Adolescente , Artralgia/diagnóstico , Artralgia/etiologia , Artrodese/efeitos adversos , Criança , Terapia Combinada/efeitos adversos , Feminino , Seguimentos , Humanos , Estudos Longitudinais , Masculino , Osteotomia/efeitos adversos , Estudos Retrospectivos , Sinostose/complicações , Sinostose/diagnóstico , Resultado do TratamentoRESUMO
Oral mucositis is a major cause of morbidity in high-dose therapy/autologous stem cell transplantation (HDT/ASCT), where microbial colonization has an important pathological implication. In this study, we evaluated the impact of miconazole mucoadhesive buccal tablet (MBT) on mucositis-related complications. During two consecutive 34-month periods, patients treated with HDT/ASCT in our hematology department received either miconazole MBT (60 patients) or conventional oral amphotericin B suspensions three times a day (44 patients) in order to prevent or decrease chemotherapy-induced mucositis. The use of miconazole MBT is associated with less infectious complications as indicated by shorter antibiotic use (7.8 vs. 12.3 days; p < 0.0001), shorter intravenous antifungal use (1.4 vs. 3.6 days; p = 0.02), and a trend towards less yeast contamination in stool samples. Less patients required any analgesic drugs during hospitalization in the miconazole MBT group (18 vs. 7 %; p = 0.09). Indirect indicators of chemotherapy-induced mucositis (duration of hospitalization, morphine use) were in favor of miconazole MBT in patients with multiple myeloma (MM) but not for those with lymphoma. This study suggests that miconazole MBT provides a valid alternative to oral amphotericin B suspensions in regards to mucositis-related complications. A prospective and randomized study is warranted to establish the definite role of miconazole MBT.