Publications by authors named "Caillard C"

Background: Multiglandular parathyroid disease, which is particularly frequent in patients with mild primary hyperparathyroidism, is a surgical challenge requiring bilateral cervicotomy with 4-gland exploration. Near-infrared autofluorescence of the parathyroid is increasingly used to prevent hypocalcemia after total thyroidectomy. However, its utility in decreasing operating time and aiding parathyroid identification during bilateral 4-gland exploration remains debated.

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  • A comparison study was conducted to evaluate the technical performance of various ventilators designed for non-invasive ventilation (NIV) in respiratory and intensive care units (ICU).
  • The study tested five ICU ventilators, two dedicated NIV ventilators, and one transport ventilator under different simulated conditions including lung profiles, air leakage levels, and pressure settings.
  • Results showed that ICU ventilators had a significantly higher Asynchrony Index (AI) indicating less efficiency compared to dedicated NIV ventilators, especially under normal and restrictive lung conditions, suggesting that dedicated devices may be more effective for NIV.
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  • In a study on chronic respiratory failure patients using home non-invasive ventilation (NIV), researchers investigated the prevalence and impact of side effects caused by masks, finding that 47% of patients experienced moderate to severe issues.
  • The research indicated that patients with oronasal masks reported more severe side effects compared to those using nasal masks, which were also found to be more stable in a bench study.
  • The findings suggest that mask-related issues can negatively affect patients' daytime carbon dioxide levels, sleep quality, and overall quality of life, recommending nasal masks as a preferable option.
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Amiodarone is the most widely prescribed antiarrhythmic drug worldwide, but induces thyrotoxicosis or hypothyroidism in 15 to 20% of patients. Hyperthyroidism is less frequent than hypothyroidism, and two types of thyrotoxicosis are distinguished according to presence of underlying thyroid disease. Diagnosis is made in case of low TSH and high levels of T3 and T4.

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Context: Osteoporosis and/or bone fractures are indications of parathyroidectomy in primary hyperparathyroidism (PHPT), especially in women. However, the benefit of surgery in patients with osteopenia remains unclear.

Objective: To evaluate bone mineral density (BMD) and bone remodeling biomarkers changes 1 year after parathyroidectomy in women with PHPT.

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  • - The study investigates how parathyroidectomy impacts bone mineral density (BMD) in men with primary hyperparathyroidism, focusing on changes one year after surgery.
  • - Results showed that after the surgery, there were significant increases in BMD at the lumbar spine, femoral neck, and total hip, with 64% of patients experiencing improvement.
  • - Additionally, levels of bone remodeling biomarkers decreased significantly post-surgery, indicating a positive effect of parathyroidectomy on bone health in these patients.
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Objective: To report cardiac outcomes after total thyroidectomy for amiodarone-induced thyrotoxicosis according to the baseline left ventricular ejection fraction in a tertiary referral center.

Study Design: Retrospective, monocentric.

Setting: The tertiary health care system.

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Background: The impact of parathyroidectomy (PTX) for primary hyperparathyroidism (PHPT) on long-term quality of life (QoL) remains controversial. The study evaluated QoL changes 1 and 3 years after PTX.

Materials And Methods: Patients undergoing PTX for PHPT between 2016 and 2022 ( n =329) were enrolled in this monocentric, prospective cohort study.

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Background: Altered glomerular filtration rate is a controversial indication for parathyroidectomy in patients with primary hyperparathyroidism. The objective of this study was to evaluate the estimated glomerular filtration rate change 12 months after parathyroidectomy for primary hyperparathyroidism according to preoperative kidney function.

Method: Patients who underwent parathyroidectomy for primary hyperparathyroidism between 2016 and 2021 (n = 381) were enrolled in a monocentric prospective cohort.

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Purpose: Parathyroidectomy to treat tertiary hyperparathyroidism (THPT) is now on a par with calcimimetic treatment. The effects of cinacalcet and parathyroidectomy on kidney transplant function remain controversial. The aim of this study was to evaluate kidney transplant function in THPT patients treated either by parathyroidectomy, cinacalcet, or not treated.

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Background: The benefits of parathyroidectomy on cardiovascular risk in primary hyperparathyroidism (PHPT) are controversial. This monocentric, observational, prospective study aimed to assess the effects of parathyroidectomy on glucose and lipid metabolism in classic or mild PHPT. Methods: Patients who underwent parathyroidectomy for classic (calcemia >2.

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Objective: The aim of this study was to compare the quality of life (mental health) and voice in patients with or without permanent hypoparathyroidism after total thyroidectomy.

Summary Background Data: Permanent hypoparathyroidism is an underestimated complication of thyroid surgery owing to suppression of parathormone secretion. Few studies have evaluated the consequences of hypoparathyroidism on quality of life and none has studied its effects on voice.

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Brown algae are an important group of multicellular eukaryotes, phylogenetically distinct from both the animal and land plant lineages. Ectocarpus has emerged as a model organism to study diverse aspects of brown algal biology, but this system currently lacks an effective reverse genetics methodology to analyse the functions of selected target genes. Here, we report that mutations at specific target sites are generated following the introduction of CRISPR-Cas9 ribonucleoproteins into Ectocarpus cells, using either biolistics or microinjection as the delivery method.

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Background: Tertiary hyperparathyroidism occurs in 25% to 50% of kidney-transplanted patients. Indication of parathyroidectomy is now discussed, since the calcimimetic agent, cinacalcet, is an alternate option. The effects of either of these treatments on graft function remain controversial, studied only in small cohorts showing either decrease or absence of modification.

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The incidence of obesity in the general population has tripled in the past four decades. The number of bariatric surgeries performed annually has quadrupled in the past ten years due to this obesity epidemic. Concomitantly, the number of patients who are obese or who have undergone bariatric surgery and have become candidates for thyroid surgery has also increased considerably.

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Background: Persistent primary hyperparathyroidism (PHPT) occurs in 2.5% to 15% of cases after parathyroidectomy. Few studies have evaluated the best pre-reoperative imaging approaches for persistent sporadic PHPT.

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Discovery of an adrenal mass is nowadays a frequent situation. While adrenal tumors can cause a variety of symptoms, more often than not they are diagnosed incidentally on imaging exams such as CT-scan or MRI performed for another purpose. However, any retroperitoneal supra-renal mass can have an extra-adrenal origin.

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Understanding how animals respond to injury and how wounds heal remains a challenge. These questions can be addressed using genetically tractable animals, including the nematode Caenorhabditis elegans. Given its small size, the current methods for inflicting wounds in a controlled manner are demanding.

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Objective: This study is to determine the impact of complications after total thyroidectomy on health-related quality of life (HR-QoL) and to identify significant predictive factors of HR-QoL changes. HR-QoL is usually impaired in patients with thyroid diseases compared to the general population. Thyroidectomy is largely performed in the case of benign thyroid benign and can be associated with long-term complications (vocal cord palsy, hypoparathyroidism).

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Compared to benign adrenal lesions, secreting or otherwise, malignant adrenocortical carcinoma is rare. Overall prognosis is poor, with <50% 5-year survival. Various prognostic factors have been identified, some tumor-related and others directly linked to surgical treatment.

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Background: Voice disorders are frequent after thyroidectomy. We report the long-term voice quality outcomes after thyroidectomy using the voice handicap index self-questionnaire.

Methods: Eight hundred patients who underwent total thyroidectomy between 2014 and 2017 in 7 French hospitals were prospectively included.

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Background: The impact of obesity on total thyroidectomy (TT) morbidity (recurrent laryngeal nerve palsy and hypocalcaemia) remains largely unknown.

Methods: In a prospective study (NCT01551914), patients were divided into five groups according to their body mass index (BMI): underweight, normal weight, overweight, obese, and severely obese. Preoperative and postoperative serum calcium was measured.

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Background: Mild primary hyperparathyroidism (serum calcium ≤ 2.85 mmol/L) is the most representative form of pHPT nowadays. The aim of this study was to evaluate its subtypes and the multiglandular disease (MGD) rate as it may lower the sensitivity of preoperative parathyroid scintigraphy and the surgical cure rate.

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Objectives: We aimed to determine the effect of adjuvant radioactive iodine dose on recurrence rate in high-risk papillary thyroid cancer.

Methods: More than 1,500 patients treated for papillary thyroid cancer at high-volume centers in France and the United States from 2004-2014 were reviewed. Patients considered at high risk for recurrence per the 2015 American Thyroid Association guidelines were analyzed and grouped by initial radioactive iodine dose: intermediate (median 100 mCi) or high dose (median 150 mCi).

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Background: It is well known that total thyroidectomy is feasible on elderly patients but is linked to complications because of their underlying comorbidities. In this study we analyzed the specific risks linked to surgery, hypoparathyroidism and recurrent nerve palsy.

Methods: materials-methods:Prospective, multicentre trial conducted at 13 hospital sites.

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