Isabelle Ingrand
University of Poitiers
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Publication
Featured researches published by Isabelle Ingrand.
BMC Cancer | 2007
Gautier Defossez; Simone Mathoulin-Pélissier; Isabelle Ingrand; Isabelle Gasquet; Lynda Sifer-Riviere; Pierre Ingrand; Roger Salamon; Virginie Migeot
AbstractBackgroundThe care itinerary for cancer involves difficulties that occur in several different areas, whether in the diagnostic procedures, in surgery, or in adjuvant treatment. The aim of this work was to obtain a valid instrument measuring satisfaction among patients with breast cancer and exploring their care itinerary overall.MethodsDevelopment phase: Patient focus groups were implemented in two French regions in order to identify areas of satisfaction in relation to the different phases of care provision in breast cancer. On the basis of the literature and the themes and wordings derived from the focus groups, the patients identified several areas of satisfaction, which they found to be partially covered in an American satisfaction measure that has been validated in the French general population (the Consumer Satisfaction Survey in its French version, CSS-VF, 39 items). The patient focus groups suggested adaptation of certain dimensions of this instrument to the potential care providers (37 items) and produced 45 new items in six areas. Validation phase: Using a large sample of patients (cohort of 820 women with invasive non-metastatic breast cancer) approached one month after treatment, this phase selected items that were comprehensible (non-response rate < 10%), non-redundant (r < 0.80) and reproducible (test-retest conducted on a sub-sample of 166 patients). The dimensions were identified by factor analysis on the selected items. Divergent and discriminant validity were assessed (relationships with quality of life questionnaire, comparisons between extreme groups).ResultsResults were in favour of not inserting additional broken-down items into the CSS-VF and retaining 21 new items. The factor analysis found the initial structure of the CSS-VF (39 items in 9 dimensions) and the 21 new items divide up into four dimensions (listening abilities and information provided by doctors, organisation and follow-up of medical care provision, psychological support, material environment). No redundancy was observed between new items and CSS-VF items. Internal consistency was high. Divergent and discriminant validity were satisfactory.ConclusionAdding four new dimensions to the CSS-VF yielded a valid 60-item instrument for assessment of care provided in breast cancer. These promising results now require further investigations of its responsiveness and its robustness in other linguistic, cultural and healthcare settings.
Transfusion | 2002
Virginie Migeot; Isabelle Ingrand; Louis Rachid Salmi; Pierre Ingrand
BACKGROUND : Previous studies of bedside transfusion compatibility tests have shown high rates of erroneous transfusion decision, due to defective techniques and poor user performance. An experimental study was conducted to evaluate the error rate obtained with a new ready‐to‐use device (Vu‐Test, Medigis), in comparison with the most popular bedside card used in France (Safety‐Test ABO, Diagast Laboratories).
Current Alzheimer Research | 2012
Julien Couturier; Marc Paccalin; Claire Lafay-Chebassier; Sylvie Chalon; Isabelle Ingrand; Jérémy Pinguet; Raymond Pontcharraud; Olivier Guillard; Bernard Fauconneau; Guylène Page
The double-stranded RNA-dependent protein kinase (PKR) is switched on by a wide range of stimuli, including the amyloid peptide. Then, PKR transmits signals to the translational machinery, apoptosis and inflammatory signaling pathways by interacting with some adapters. In virus-infected cells, PKR engages the nucleus factor κB (NF-κB) pathway. In many models of Alzheimers disease (AD) and patients with AD, PKR was activated. Furthermore, there is strong evidence implicating the inflammatory process in the AD brain. However, the PKR involvement in inflammatory responses in AD is not elucidated. Based on our previous in vitro results, the aim of this study was to evaluate the effects of a pharmacological inhibition of PKR in inflammation in APPswePS1dE9 transgenic mice. Our results showed that PKR inhibition prevented the NF-κB activation and production of tumor necrosis factor alpha (TNFα) and interleukin (IL)-1β at 12 months of age without decrease of Aβ42 levels and memory deficits. Surprisingly, PKR inhibition failed to prevent IL-1β- mediated inflammation and induced a great increase in β-amyloid peptide (Aβ42) levels at 18 months of age. In this model, our findings highlight the lack of relationship between inflammation and Aβ42 levels. Moreover, the age-dependent inflammatory response must be carefully taken into account in the establishment of an anti-inflammatory therapy in AD.
Rhinology | 2011
Isabelle Ingrand; Pierre Ingrand; Gilbert-Dussardier B; Gautier Defossez; Jouhet; Migeot; Dufour X; Klossek Jm
OBJECTIVES Development and validation of an epistaxis-specific quality-of-life questionnaire (EQQoL) to evaluate the impact on quality of life of epistaxis, during hereditary hemorrhagic telangiectasia (HHT). STUDY DESIGN Prospective clinical study using QoL instruments administered twice in HHT patients. PATIENTS AND METHODS In total, 109 patients who had epistaxis and a clinical diagnosis of HHT according to Curacao criteria were included. Invoice of the questionnaire in 2004 and 2006 included SF-36, Jenkins` sleep scale and the new epistaxis-specific13-item EQQoL. RESULTS EQQoL uptake rate was 98%, mean score 58/100 +- 27, and Cronbach alpha 0.96. EQQoL was sensitive to change with a strong correlation with the course of epistaxis. Factorial analysis showed that EQQoL was clearly distinct from SF-36 and Jenkins sleep scales. In stepwise multivariate ordinal logistic regression, frequency and duration of epistaxis were both associated with lower EQQoL. Conversely, visceral involvement and comorbidity had independent impact on SF-36 scores, but not on EQQoL. CONCLUSIONS This new epistaxis-specific EQQoL questionnaire provides complementary information on the impact of HHT on patients quality of life relative to the SF-36 generic questionnaire. After international validation, the EQQoL might prove a useful tool for treatment evaluation.
European Journal of Gastroenterology & Hepatology | 2008
Gautier Defossez; Alain Verneau; Isabelle Ingrand; Christine Silvain; Pierre Ingrand; Michel Beauchant
Background and aims The aim of this repeated cross-sectional survey was to document trends in screening practices, to analyze the evolution of the epidemiological characteristics of patients with newly diagnosed hepatitis C virus (HCV) infection, and to evaluate the implementation of hepatitis C management guidelines. Methods Medical laboratories in Poitou-Charentes region were surveyed on serological tests for HCV infection prescribed during two 2-month periods in 1997 and 2000, and a 4-month period in 2003. An epidemiological questionnaire and a 12-month follow-up questionnaire were addressed to physicians who prescribed tests that were positive. Results The annual screening coverage rate increased by 40% during the study period, whereas the number of positive tests fell by 53%. The estimated detection rate of new cases decreased from 43 to 26 per 100 000 inhabitants between 1997 and 2003. In 2003, 56% of serological tests were prescribed to patients who already knew that they were HCV-seropositive. The frequencies of the two main risk factors (transfusion and intravenous drug use) slightly decreased. Management of newly diagnosed patients was inappropriate in 42% of cases in 1997, 33% in 2000, and 34% in 2003; 26% of the participants at the three periods declined follow-up. Among drug users, the proportion of treated patients remained stable (17%). One-third of the drug users were lost to follow-up by their family doctor. Conclusion Campaigns to encourage HCV screening have been effective, but the number of newly diagnosed cases has fallen markedly. National campaigns targeting the general public and healthcare professionals seem to have had no impact on patient management: in particular, drug users still do not receive adequate follow-up.
Radiotherapy and Oncology | 2010
Gauthier Bouche; Isabelle Ingrand; Simone Mathoulin-Pélissier; Pierre Ingrand; Christel Breton-Callu; Virginie Migeot
PURPOSE To examine psycho-social and geographic determinants of delay in starting radiotherapy in early invasive breast cancer patients. MATERIAL AND METHODS Waiting time was defined as the time elapsed until the beginning of radiotherapy, starting from the date of surgery (in absence of chemotherapy) or from the end of chemotherapy. RESULTS Eight hundred and ninety six women aged 24-89 took part in the study. Mean waiting times were 52 days (sd=19) between surgery and radiotherapy and 31 days (sd=14) between chemotherapy and radiotherapy. Differences between radiotherapy centres (p<0.0001) accounted for 30% and 12%, respectively, of total variance in waiting times. Using a multivariate mixed analysis that took into account intra-centre correlation, the time between surgery and radiotherapy was shorter for young patients (p=0.020), those who had sought information about their illness (p=0.024) and those who had undergone surgery and radiotherapy in the same centre (p=0.021). On the other hand, no patient characteristic was associated with the time between chemotherapy and radiotherapy. CONCLUSION Centre is the major factor that explained longer waiting times in radiotherapy, emphasising the structural hypothesis. It is important to pursue initiatives to improve the organization within radiotherapy centres and then to verify that these initiatives have succeeded in shortening waiting times.
Gastroenterologie Clinique Et Biologique | 2007
Claire Charpignon; Frédéric Oberti; Pierre Henri Bernard; Eric Bartoli; Arnault Pauwels; Philippe Renard; Jean-François Cadranel; Brigitte Bernard-Chabert; Jean-Claude Barbare; Isabelle Ingrand; Pierre Ingrand; Michel Beauchant
OBJECTIVES The purpose of this before-after observational survey was to evaluate compliance with good clinical practice guidelines for gastrointestinal hemorrhage related to portal hypertension and the impact of the French Consensus Workshop held in Paris in 2003. METHODS Data were recorded concerning episodes of gastrointestinal hemorrhage occurring in cirrhotic patients using a survey questionnaire in 2003 before the workshop and again in 2004. RESULTS Seventy-six index episodes were included in 2003 and 84 in 2004 in patients attending French hospitals. Before hospital admission, primary prophylaxis was similar in 2003 and 2004, but beta blockers were used alone more often in 2004 for secondary prophylaxis (42% vs 19%, P=0.018). The time from onset of bleeding to hospital admission was greater than 12 hours for 43 and 42% of patients and was not shorter in the event of recurrent hemorrhage. At admission, vasoactive drugs were given earlier in 2004 (<2h: 68% vs 35%, P<0.001). Use of antibiotic prophylaxis was similar in 2003 and 2004 (70% vs 61%, P=0.098), and was more common for Child-Pugh B or C patients (P=0.044). CONCLUSION The Paris Consensus Workshop enabled improved clinical practices. Weak points were insufficient screening for cirrhosis, long delay before admission, insufficient use of antibiotic prophylaxis which should be systematic.
Cancer Epidemiology | 2009
Isabelle Ingrand; Sarah Dujoncquoy; Michel Beauchant; J. C. Letard; Virginie Migeot; Pierre Ingrand
INTRODUCTION Barriers to targeted colonoscopic screening of first-degree relatives of colorectal cancer patients have been the subject of considerable literature, always as seen from the patients viewpoint. In the specific context of screening individuals with a family history, physicians may also play a predominant role in motivating their colorectal cancer patients to pass on screening information to their relatives. The aim of this study was to examine the views of general practitioners and specialists regarding barriers and facilitators affecting participation of relatives in colonoscopic screening. METHODS A qualitative study was conducted to collect and analyse information from two focus groups of 4 general practitioners and 9 gastroenterologists respectively, and from semi-structured individual interviews with 10 general practitioners, 2 surgeons and 3 oncologists. An extended focus group of 36 gastroenterologists was organized to validate the results. RESULTS The main barriers to colonoscopic screening of FDRs were associated with lack of direct communication between physicians and FDRs. Physicians needed support in the task of informing index patients and persuading them to transfer information on screening to their FDRs. The general practitioners spoke of their expectations in terms of training in and motivation for promoting screening and the gastroenterologists expressed the wish for patient education material specific to colonoscopy and for systematic post-colonoscopy consultations to inform patients about their results, follow-up and screening their relatives. CONCLUSION The findings, notably the need for specific education materials and for training to improve the motivation of physicians, will help to develop effective interventions intended to increase participation in screening.
Medicine | 2016
Isabelle Ingrand; Gautier Defossez; Jean-Pierre Richer; David Tougeron; Nicolas Palierne; J. C. Letard; Michel Beauchant; Pierre Ingrand
Background: Colonoscopic screening is recommended for first-degree relatives of patients diagnosed with colorectal cancer (CRC) or colorectal adenomatous polyps (CAP) before the age of 60 years. This has the potential to reduce CRC-related morbidity and mortality, but uptake is currently inadequate. Methods: The aim of the study was to compare the effectiveness of standard information versus a nurse-led tailored intervention designed to promote uptake of colonoscopy screening by siblings of CRC or CAP patients. A randomized controlled trial was conducted. Digestive surgeons and gastroenterologists recruited index patients who developed CRC or CAP before the age of 60 years. All index patients received standard screening information for their siblings, in keeping with current guidelines. Centrally computerized randomization of index patients resulted in allocating all their siblings to the same group, intervention or control. The tailored intervention targeted the index patient first, to help them convey information to their siblings. The nurse then provided the siblings with tailored information based on their answers to a self-questionnaire which explored health behaviors, derived from psychosocial models of prevention. Then the siblings were given a personalized information leaflet to hand to their regular physician. The primary endpoint was the rate of documented colonoscopy performed in siblings within 1 year after diagnosis of the index patient. The intent-to-treat analysis included siblings who refused to participate in the study. Statistical analysis was adjusted for intrafamilial correlation. Results: A total of 304 siblings of 125 index patients were included: 160 in the intervention group and 144 in the control group. The rate of colonoscopy uptake among siblings was 56.3% in the intervention group and 35.4% in the control group (P = 0.0027). The respective rates after exclusion of refusals were 69.2% and 37.0% (P < 0.0001). More lesions were detected in the intervention group (1 invasive cancer and 11 advanced adenomas vs 5 advanced adenomas; P = 0.022). Conclusions: This study demonstrates the effectiveness of a nurse-led tailored intervention designed to promote colonoscopy screening uptake by siblings of patients diagnosed with CRC or CAP before age 60 years. Such tailored interventions that also involve physicians should help to reduce CRC-related mortality.
Age and Ageing | 2016
Claire Roubaud-Baudron; Emmanuel Forestier; Thibaut Fraisse; J. Gaillat; Benoit de Wazieres; Leonardo Pagani; Isabelle Ingrand; Louis Bernard; G. Gavazzi; Marc Paccalin
Background/ Objective Although poorly documented, subcutaneous (SC) administration of antibiotics is common practice in France especially in Geriatrics Departments. The aim of this study was to determine the tolerance of such a practice. Design Prospective observational multicentre study. Methods Sixty-six physicians accepted to participate from 50 French Infectious Diseases and Geriatrics Departments. From May to September 2014, patients treated at least one day with SC antibiotics could be included. Modalities of subcutaneous administration, occurrence of local and systemic adverse effects (AE) and clinical course were collected until the end of the treatment. Results Two hundred-nineteen patients (83.0 [19–104] yo) were included. Ceftriaxone (n = 163, 74.4%), and ertapenem (n = 30, 13.7%) were the most often prescribed antibiotics. The SC route was mainly used because of poor venous access (65.3%) and/or palliative care (32.4%). Fifty patients (22.8%) experienced at least one local AE that led to an increased hospital stay for two patients (4.0%) and a discontinuation of the SC infusion in six patients (12.0%). A binary logistic regression for multivariate analysis identified the class of antibiotic (p = 0.002) especially teicoplanin and the use of rigid catheter (p = 0.009) as factors independently associated with AE. In over 80% of cases, SC antibiotics were well tolerated and associated with clinical recovery. Conclusions SC administration of antibiotics leads to frequent but local and mild AE. Use of non-rigid catheter appears to be protective against AE. As it appears to be a safe alternative to the intravenous route, more studies are needed regarding efficacy and pharmacokinetics.