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1.
ArXiv ; 2024 Jul 11.
Artículo en Inglés | MEDLINE | ID: mdl-39040644

RESUMEN

The brain's microvascular cerebral capillary network plays a vital role in maintaining neuronal health, yet capillary dynamics are still not well understood due to limitations in existing imaging techniques. Here, we present Single Capillary Reporters (SCaRe) for transcranial Ultrasound Localization Microscopy (ULM), a novel approach enabling non-invasive, whole-brain mapping of single capillaries and estimates of their transit-time as a neurovascular biomarker. We accomplish this first through computational Monte Carlo and ultrasound simulations of microbubbles flowing through a fully-connected capillary network. We unveil distinct capillary flow behaviors which informs methodological changes to ULM acquisitions to better capture capillaries in vivo. Subsequently, applying SCaRe-ULM in vivo, we achieve unprecedented visualization of single capillary tracks across brain regions, analysis of layer-specific capillary heterogeneous transit times (CHT), and characterization of whole microbubble trajectories from arterioles to venules. Lastly, we evaluate capillary biomarkers using injected lipopolysaccharide to induce systemic neuroinflammation and track the increase in SCaRe-ULM CHT, demonstrating the capability to detect subtle capillary functional changes. SCaRe-ULM represents a significant advance in studying microvascular dynamics, offering novel avenues for investigating capillary patterns in neurological disorders and potential diagnostic applications.

2.
Math Biosci ; 367: 109125, 2024 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-38072124

RESUMEN

Avian influenza scare is a human psychological factor that asserts both positive and negative effects on the transmission of zoonotic avian influenza. In order to study the dichotomous effect of avian influenza scare on disease transmission, taking H7N9 avian influenza as a typical case, a two-patch epidemic model is proposed. The global dynamics and the threshold criteria are established by LaSalle invariant principle and the theory of asymptotic autonomous system. To mitigate the negative effects and curb illegal poultry trade, a game-theoretic model is adopted to explore the optimal policy of culling subsidies to reasonably compensate stakeholders for their economic losses resulting from the scare. The optimal policy of culling subsidy is found to heavily depend on the penalty of illegal poultry trade, the stakeholders' income, the intensity of control measures, and the prevalence level of the disease. The negative effect of avian influenza scare on disease transmission is considerably more significant than the positive effect. In order to avoid a widespread outbreak of zoonotic avian influenza across the region, a comprehensive national global control strategy is essential and effective, even in the presence of the negative effect of the avian influenza scare.


Asunto(s)
Subtipo H7N9 del Virus de la Influenza A , Gripe Aviar , Gripe Humana , Animales , Humanos , Gripe Humana/epidemiología , Brotes de Enfermedades/prevención & control , Aves de Corral , China/epidemiología
3.
Artículo en Chino | WPRIM (Pacífico Occidental) | ID: wpr-1018823

RESUMEN

Objective To discuss the clinical efficacy and safety of bilateral internal iliac artery Fogarty balloon occlusion in uterine curettage for patients with cesarean scar pregnancy(CSP).Methods The clinical data of a total of 80 CSP patients,who were admitted to the Fuyang People's Hospital of China between January 2021 and September 2022 to receive treatment,were retrospectively analyzed.The patients were divided into the observation group(n=40)and the control group(n=40).For the patients of the observation group,the hysteroscopic uterine curettage was carried out under the situation of bilateral internal iliac artery Fogarty balloon occlusion and during the operation the internal iliac artery was intermittently blocked.The embryo was removed,and the hemostasis was accomplished by electrocoagulation or surgical suture.For the patients of the control group,the hysteroscopic uterine curettage was performed within 1-2 days after uterine artery embolization(UAE).The digital subtraction angiography(DSA)fluoroscopy time,body surface radiation dose,blood loss during uterine curettage,time spent for uterine curettage,length of hospital stay,and postoperative follow-up results were compared between the two groups.Results Successful uterine curettage was accomplished and the uterus was retained in all the patients.In the observation group,no balloon-related complications occurred.In the control group,all the 40 patients developed different degrees of fever,pain at uterine area,and other post-embolization symptoms after UAE.In the observation group and the control group,the DSA fluoroscopy time was(9.2±1.1)seconds and(1 273.6±141.1)seconds respectively,the body surface radiation dose was(7.7±0.8)mGy and(1 503.8±101.8)mGy respectively,the differences between the two groups were statistically significant(both P<0.05);the blood loss during uterine curettage was(30.3±14.7)mL and(27.5±13.2)mL respectively,the time spent for uterine curettage was(41.6±16.2)min and(42.8±15.0)min respectively,the differences between the two groups were not statistically significant(both P>0.05);the length of hospital stay was(6.0±0.7)days and(7.3±0.8)days respectively,the difference between the two groups was statistically significant(P<0.05).All patients were followed up for more than 3 months,the time of β-hCG turning to negative,time of vaginal bleeding,time of menstruation returning to normal,and patient satisfaction rate in the observation group were(21.1±2.4)days,(8.2±1.1)days,(29.5±2.2)days and 95.0%(38/40)respectively,which in the control group were(24.6±3.3)days,(13.6±2.6)days,(46.7±7.3)days and 67.5%(27/40)respectively,the differences in the above indexes between the two groups were statistically significant(all P<0.05).Conclusion In performing uterine curettage for CSP patients,both bilateral internal iliac artery Fogarty balloon occlusion and UAE can significantly reduce the intraoperative blood loss,but bilateral internal iliac artery Fogarty balloon occlusion is superior to UAE in reducing radiation dose,in shortening the patient's hospital stay,the time of β-hCG turning to negative,the time of vaginal bleeding and the time of menstruation returning to normal,and in improving the patient satisfaction rate.

4.
Cir Cir ; 90(5): 706-712, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36327471

RESUMEN

Scientific research is a key tool for every health professional. Their main goal is the creation and distribution of new knowledge. It works as an opportunity to develop new skills such as time management, organization, communication, and teamwork. Case reports are at the bottom of the level of the evidence pyramid but they give such important information about specific pathologies like clinical manifestations, diagnostic tools, and new therapeutic alternatives. Case reports give health professionals an opportunity to publish something that cannot be enrolled in another type of article, like clinical research or a cohort study. Case reports are one of the most common type of study in the surgical field and this is because every patient has something different, and this type of article give us a variety of options to explore treatment, diagnosis, and outcomes. This paper describes the main components of a case report and its application to general surgery, its purpose is to provide a guide to new surgeons, residents or medical students interested in improving the quality of their papers.


La investigación científica es una herramienta clave para todo el profesional de la salud. Su objetivo principal es la creación y la reproducción de nuevo conocimiento. Funciona como una oportunidad para desarrollar habilidades de comunicación, manejo del tiempo, organización y trabajo en equipo. Los reportes de caso clínico son los estudios con el nivel más bajo de evidencia, pero aportan información relevante sobre patologías en específico, como son sus manifestaciones clínicas, métodos diagnósticos y alternativas terapéuticas novedosas, para los que no es posible implementar otro tipo de diseño metodológico. Este tipo de estudio es uno de los más utilizados en la docencia quirúrgica debido a las múltiples particularidades de cada paciente, que permiten valorar distintas opciones terapéuticas no evaluadas anteriormente para la resolución del problema que aqueja el paciente. En este trabajo se describen los componentes principales del reporte de caso clínico y su aplicación en la cirugía general, con el objetivo de proveer una guía a los nuevos cirujanos que estén interesados en mejorar la calidad de sus reportes de caso.


Asunto(s)
Cirujanos , Humanos , Estudios de Cohortes , Cirujanos/educación , Estudios Retrospectivos
5.
Ann Med Surg (Lond) ; 77: 103686, 2022 May.
Artículo en Inglés | MEDLINE | ID: mdl-35638002

RESUMEN

Introduction: and importance: Postpartum retroperitoneal hematomas are a potential complication of childbirth. The management of secondary infections of such hematomas has not been fully elucidated. We present a typical case of such management via laparoscopic surgery, and include a surgical video. Case presentation: A woman in her 20s experienced fever and right lower quadrant pain and distension on postpartum day 2. Pelvic examination revealed a hump on the vaginal wall on the right side of the uterine cervix, and ultrasonography revealed a hematoma. Contrast-enhanced computed tomography revealed no active extravasation into the hematoma. Conservative antibiotic treatment was started; however, on postpartum day 6, her pain increased and her C-reactive protein concentration and white blood cell count were high. Magnetic resonance imaging revealed a paravaginal/upper vaginal wall hematoma (80 × 70 × 63 mm) located to the right of the uterus and bladder. Hence, laparoscopic drainage was performed on postpartum day 7. The retroperitoneal hematoma was incised and drained. The source of bleeding was the right vaginal vein, and bleeding was halted via electrocoagulation. The patient's symptoms improved immediately, and the postoperative course was uneventful. Clinical discussion: The laparoscopic approach enabled immediate hemostasis and identification of the source of bleeding. The drainage route was cleaner than would be possible via a vaginal approach, possibly preventing postoperative retrograde re-infection. Conclusion: Laparoscopic surgery for postpartum retroperitoneal hematoma with infection was useful for both drainage and hemostasis.

6.
Ann Med Surg (Lond) ; 75: 103334, 2022 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-35242314

RESUMEN

INTRODUCTION: Distant spread to the jaw is a rare metastatic manifestation from papillary thyroid cancer. Complete resection of tumor extension in the facial and oral regions requires consideration to compromise mastication functioning and facial aesthetics. Current advances in the microvascular surgery have facilitated excellent restoration of patient's functioning. Inadequate expertise, facility, longer surgery time and inpatient care, and healthcare insurance disbursement are common challenges in developing countries to perform microvascular surgery. CASE PRESENTATION: A 54-year female presented in an oncology clinic with a rapid progressive lump in the jaw without inflammatory signs. CT-scan revealed a 5.9x5.3 × 5cm lesion with osteo-destruction in the left mandible body. Biopsy was performed indicating a papillary adenocarcinoma invasion. Neck sonography showed hypoechoic nodule with regular border in the thyroid lobes. Fine-needle aspiration biopsy revealed benign follicular cells with Bethesda class II. Total thyroidectomy with frozen section and left hemi-mandibulectomy without bony reconstruction were then performed. Histopathological examination showed papillary thyroid cancer with follicular variant in the thyroid and mandible lesion. Thyroid ablation, TSH suppression, and chewing rehabilitation programs were accomplished by the patient. DISCUSSION: Partial mandibulectomy without bony reconstruction might be an option for selected patients with careful consideration from multidisciplinary team members in which extensive surgery with immediate bony reconstruction is not possible.

7.
Belitung Nurs J ; 8(5): 438-445, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-37554494

RESUMEN

Background: Adolescents' sexual health is vital to overall health and well-being to achieve sustainable development goals. Yet, research on the strategies used by Malaysian school health teams regarding their experiences of providing sexual health information to adolescents is sparse. Objective: This study was conducted to explore the experiences of school health teams in Malaysia who provide unmarried adolescents with sexual health information either during school health visits or at health clinics, with a particular interest in the strategies they use to educate these young people. Methods: This qualitative study used semi-structured interview data from twenty participants from four multidisciplinary school health teams. The participants included staff nurses, medical officers, and family medicine specialists. The transcripts were analysed for common themes. Results: Four main themes were identified: discourse on risk, being selective, using scare tactics and maintaining own honour. The findings indicate that the interactions between school health teams and unmarried adolescents were not always 'adolescent friendly'. The school health teams tended to use discourses of 'risk' or scare tactics to encourage abstinence in the adolescents they advised. Staff were also selective about the information they gave, prioritising notions of 'maintaining honour' over 'safer sex' messages. Conclusion: This study revealed how school health teams perceived sexual health education to be about moral issues and social attitudes. Influenced by both culture and religion, the sexual health services provided were underpinned by a 'moral' approach and promoted abstinence. However, most of the nurses in this study held the belief that sexual health knowledge acts as an encouragement for sexual activity. Thus, as part of school health teams, nurses need to embrace evidence that improved sexual health education may delay sexual initiation and prevent unintended pregnancy and HIV/STDs.

8.
Int J Surg Case Rep ; 90: 106688, 2022 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-34959092

RESUMEN

INTRODUCTION AND IMPORTANCE: Soft tissue chondroma is a rare benign tumor with a predilection for hands and feet. The incidence is only about 1.5% of all benign tumors and this neoplasm is rarely seen in the paediatric population. In this paper we report the case of a 14-year-old boy treated for a soft tissue chondroma located next to the left foot second metatarsal. CASE PRESENTATION: A 14-year-old boy presented with a slowly growing plantar swelling of the left foot. The mass was solid, mobile, measuring 4 cm and located in soft tissues opposite of the left foot second metatarsal. Magnetic resonance imaging was performed and revealed a mass measuring 37 ∗ 27 mm with regular seams, on iso-signal T1 and hyposignal T2 without any skeletal connection. A marginal excision of the mass was performed and the postoperative time was uneventful. CLINICAL DISCUSSION: The clinical presentation of soft tissue chondroma is generally not specific which makes the diagnosis mostly challenging. Magnetic resonance imaging is the most performed paraclinical examination that allows a better analysis of the lesion. A surgical excision of the tumor is the treatment of choice. CONCLUSION: Soft tissue as a primary site of chondroma is a rarely reported localisation and this neoplasm should be kept in mind as a possible diagnosis face to any plantar mass in childhood.

9.
Ann Med Surg (Lond) ; 72: 103143, 2021 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-34934487

RESUMEN

INTRODUCTION: Strangulated pregnancy is a very rare presentation in which the intra umbilical strangulated form is exceptional. To our knowledge, we report the first Moroccan case and one of less than 10 cases published in the literature of a strangulated gravid uterus; in a woman admitted for treatment of umbilical pain. CASE PRESENTATION: Through this presentation, we report a sporadic case of hernial strangulation during pregnancy containing an evolving pregnancy in the umbilical harness bag. The suspicion of this diagnosis was clinical and the confirmation made by ultrasound and abdominal MRI for confirmation. The objectives of this publication are threefold: i), to report this new exceptional case ii), to highlight the place of imaging in the management of hernial pathology iii), and to recommend surgical treatment of umbilical hernias in women of childbearing age in order to avoid surgical complications and maternal and fetal morbidity and mortality. CONCLUSION: Our case report shows that we should consider this very rare presentation of strangulated pregnancy. Our work also reports another new case to the poor published literature on this subject and emphasizes the importance of surgical management of parietal pathology by focusing on the parietal impact of physiological change during pregnancy.

10.
Int J Surg Case Rep ; 88: 106490, 2021 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-34710771

RESUMEN

INTRODUCTION: Ovarian cancer is a gynecological cancer with a very poor prognosis despite the improvement of therapeutic means, of which metastases at the colic level are exceptional. We report an exceptional case which makes it possible to enrich the poor literature published on the subject. CASE PRESENTATION: Through this article, we present a very rare case of colonic metastases from ovarian cancer. Biological monitoring and rectal bleeding allowed this rare secondary location to be discovered. Resection then anastomosis allowed our patient to heal. The objectives of this work are threefold: i), to report this very rare case ovarian metastasis ii), to highlight nulliparity as a risk factor in our patient iii), to report that our therapeutic management interrupted and delayed because of COVID 19. DISCUSSION AND CONCLUSION: Our case report shows that we have to take into consideration this very rare presentation and this even in the absence of true clinical sign. Our work reported also another case of colonic metastasis of a primary ovarian in the very rare case described in the literature and emphasizes the importance of surgical management.

11.
Ann Med Surg (Lond) ; 68: 102642, 2021 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-34341685

RESUMEN

The COVID-19 pandemic has had a great impact on chronic diseases, including epilepsy. The imbalance of antiepileptic drugs in case of intercurrent infection with COVID-19 leads to worsening seizures. A 71-year-old man, followed for post-traumatic epilepsy for 30 years, was stabilized with phenobarbital and topiramate. He presented generalized tonic-clonic epileptic seizures without meningitis. He improved well on midazolam combined with the usual treatment before the diagnosis and worsening of the covid-19. The severity of the lung damage led to hypoxia, recurrence of seizures, and poor prognosis. The association between covid-19 and epilepsy remains pejorative despite management. An epileptic seizure should always be considered as a possible manifestation of COVID-19. The article aimed to establish the relationship between covid-19 and the risk of worsening seizures and to demonstrate the severity of the association between covid-19 and epilepsy in elderly patients.

12.
Int J Surg Case Rep ; 84: 106150, 2021 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-34221850

RESUMEN

INTRODUCTION AND IMPORTANCE: Conjoined twin is a rare congenital anomaly characterized by a fusion of certain anatomical structures. Coronavirus-19 (COVID-19) is a new emerging infectious respiratory disease affecting worldwide and potentially leads to acute respiratory distress (ARDS) in children. COVID-19 has reconstructed the healthcare system, including surgical care and decision-making. CASE PRESENTATION: Herein we describe a surgical separation of 2.5 months old omphalopagus conjoined twins, with one of them (Baby A) presenting COVID-19-associated respiratory distress, as well as the challenges faced during the preparation and the execution of the complex surgical procedure. CLINICAL DISCUSSION: Baby A underwent antiviral therapy, oxygen supplementation, and ventilation in the ICU, while baby B remained stable and confirmed negative for SARS-CoV-2. The separation surgery was conducted after baby A had become clinically stable. Defect closure and reconstruction were accomplished. At one week follow-up, Baby A died of lung infection, while baby B remained well after one year. CONCLUSION: The complexity of surgical separation requires careful planning by a multidisciplinary team. Surgical separation of conjoined twins during the pandemic era has not been reported much in the literature, more reports are required to provide further insight.

13.
Ann Med Surg (Lond) ; 66: 102432, 2021 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-34141415

RESUMEN

INTRODUCTION: and importance: Mucoceles are expansive pseudocystic formations, developed from the sinuses of the face, affecting mainly adults. Evolving at low noise, they are most often revealed by neurological or ophthalmological complications. We report a rare case of a bilateral frontal mucocele with orbito-cerebral extension following nasal sinus polyposis. CASE PRESENTATION: This was a 35-year-old patient with a history of Widal syndrome, who presented frontal headaches and left proptosis evolving for 4 months, in whom clinical examination revealed a left superomedial eyelid swelling, left proptosis and stage 2 nasosinus polyposis. Computed tomography and craniofacial magnetic resonance imaging were in favor of a bilateral frontal mucocele with left orbital and bilateral cerebral extensions. The patient was bilaterally operated by a combined approach including external Jacques eyebrow and endonasal Draf IIa procedure in addition to a radical total ethmoidectomy. The outcomes were favorable with regression of headaches and resolution of exophthalmos. CLINICAL DISCUSSION: The frontal mucocele, although benign, has an aggressive potential in the absence of treatment either towards the endocranium or the orbit behind the orbital septum causing intra-orbital extension, or in front of it; causing the dominant upper palpebral form as in the case of our patient. The treatment is still based on surgical excision of the cyst with drainage of the causal sinus, which was carried out for our patient. CONCLUSION: Despite its benign behavior, frontal mucocele may become serious by compression of neighboring organs which require an early and appropriate surgical management.

14.
Ann Med Surg (Lond) ; 66: 102427, 2021 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-34123377

RESUMEN

INTRODUCTION: The hydatid cyst (HC) of the right ventricle (RV) is an extremely uncommon and a serious location that can cause sudden death following pulmonary embolism, obstruction of the valvular orifice or anaphylactic shock. CASE PRESENTATION: We report a case of a 14 years-old girl with a HC of the RV. Surgical excision of the HC under Cardiopulmonary bypass (CPB) was successful in managing this rare case. CLINICAL DISCUSSION: Cardiac HC is extremely rare. It represents only 0.5-2% of all hydatid cases. However, RV location is very severe. It has a tendency to rupture intracavitarily and causes sudden death in 30% of cases. Its diagnosis is based on echocardiography, computed tomography scan and magnetic resonance imaging. The surgical treatment under CPB with anthelmintic therapy seems to improve the prognostic outcomes. CONCLUSION: Cardiac HC must be always suspected in endemic countries, especially in patients with a family history of HC.

15.
Ann Med Surg (Lond) ; 65: 102237, 2021 May.
Artículo en Inglés | MEDLINE | ID: mdl-33898029

RESUMEN

INTRODUCTION AND IMPORTANCE: ovarian tumors and especially mixed ovarian germ cell tumors are rarely seen in the paediatric population. CASE PRESENTATION: we report the case of a 13-year-old girl which was successfully treated for a mixed ovarian germ cell tumor with a favorable evolution. CLINICAL DISCUSSION: the incidence of mixed ovarian germ cell tumors, clinical manifestations, histologic distribution and prognosis are predominentely distinct in children and adolescents as compared to adult population. The diagnosis should be suspected in young girls with chronic abdominal pain and palpable swelling of the lower abdomen. Conservative surgery is the first therapeutic procedure that consists of a total resection of the mass with preservation of the reproductive function. Circulating tumor markers have the potential in diagnosis, prognostic stratification and for follow-up. CONCLUSION: mixed ovarian germ cell tumors are uncommen in children. Their management must be multidisciplinary and conservative surgery by laparotomy represent the standard of care.

16.
BMC Womens Health ; 21(1): 115, 2021 03 20.
Artículo en Inglés | MEDLINE | ID: mdl-33743652

RESUMEN

BACKGROUND: In France, while the prevalence of contraception is high, a significant proportion of pregnancies are unintended. Following the 2012 pill scare, the contraceptive method mix, which was mostly comprised of pills and intrauterine devices (IUD), has become more diversified. In this changing landscape, our objective was to describe trends in live births resulting from contraceptive failure and evaluate how patterns of contraceptive use have contributed to observed changes between 2010 and 2016. METHODS: We used data from the 2010 and the 2016 French National Perinatal surveys which included all births from all maternity units in France over a one-week period. Interviews collecting information about pre-conception contraceptive practices were conducted in the maternity ward post-delivery. Women were classified as having a contraceptive failure if they discontinued contraception because they were pregnant. Our study sample included adult women who had a live birth, had ever used contraception and did not undergo infertility treatment (n = 11,590 in 2010 and n = 9703 in 2016). We evaluated changes in contraceptive failure over time using multivariate Poisson regressions to adjust for sociodemographic characteristics and pre-pregnancy contraceptive methods. RESULTS: Pre-pregnancy contraception evolved between 2010 and 2016 with a 12.3% point-drop in pill use, and conversely, 4.6%- and 3.2%-point increases in IUD and condom use, respectively. Use of other barrier or natural methods doubled between 2010 and 2016 but remained marginal (1.4% in 2010 vs 3.6% in 2016). Between 2010 and 2016, the proportion of live births resulting from contraceptive failure rose from 7.8 to 10.0%, with higher risks among younger, parous and socially disadvantaged mothers. The risk ratio of contraceptive failure in 2016 compared to 2010 remained higher after sociodemographic adjustments (aRR = 1.34; 95% CI; 1.23-1.47) and after adjusting for pre-pregnancy contraceptive method mix (aRR = 1.35; 95% CI; 1.25-1.49). Increases in contraceptive failures were concentrated among pill and condom users. CONCLUSIONS: Recent shifts in contraceptive behaviors in France following the 2012 pill scare may be associated with a subsequent increase in births resulting from short acting contraceptives failures.


Asunto(s)
Anticoncepción , Efectividad Anticonceptiva , Adulto , Conducta Anticonceptiva , Anticonceptivos , Femenino , Francia , Humanos , Embarazo
17.
Int J Surg Case Rep ; 80: 105198, 2021 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-33500230

RESUMEN

INTRODUCTION: Pheochromocytoma is an adrenal medullary tumor of the chromaffin cells first described in 1886, remains an entity not fully discovered that case reports keep showing its diversity in clinical presentation, diagnosis methods treatment and follow up challenges. CASE PRESENTATION: We report the case of a 47 year old woman with complaining from abdominal pain and major weightless with a 09 cm tumor of the body of the pancreas viewed in imaging with no hormonal secretion but high levels of chromogranine A open surgery conducted that revealed the tumor to be located between the adrenal medulla and the Aorta misleading the team between an adrenal tumor or a zuckerkandl body tumor. The hemodynamic changes after manipulation of the tumor and the histopathology confirming the diagnosis of pheochromocytoma. Our main surprise was the aspect of the tumor bombing in the peritoneal cavity firstly thought to be mesenteric tumor; and the stability of the patient with no premedication until the tumor had been manipulated, enlarging the hypothesis about catecholamine secretion of these tumor. DISCUSSION: The diagnosis is basically simple when the tumor expresses its catecholamines by biomarkers testing, an imaging. Functional imaging should be used to locate the tumor or its metastasis, the sequence of testing or imaging can vary either it's a symptomatic tumor or an incidentaloma. Preoperative measures should be taken so no major preoperative complications and the main treatment is the tumor complete resection CONCLUSION: The malignancy of the pheochromocytoma is no near to be reliably identified which imposes a lifetime follow up of these patients as for metastasis were described even after 40 years after diagnosis.

18.
Artículo en Inglés | MEDLINE | ID: mdl-33143249

RESUMEN

Background: During zoonotic disease shocks (ZDSs), zoonotic disease outbreaks (ZDOs) can induce public health scares (PHSs), causing meat price risks (MPRs). Nevertheless, spatial spillovers of zoonotic disease shocks in meat markets remain unclear. We explore how zoonotic disease outbreaks and public health scares locally and spatially spill over to meat price risks, and whether spatial spillovers of public health scares decay with distance. Methods: (i) We construct a long panel covering 30 provinces and 121 months, using highly pathogenic avian influenza (HPAI) epidemics as exogenous shocks in Chinese meat sector. (ii) We decompose zoonotic disease shocks into zoonotic disease outbreaks (objective incident) and public health scares (subjective information) and examine their spillovers to meat price risks. (iii) We identify distance-decaying spatial spillovers of public health scares, by running our dynamic SAR models 147 times, from 80 km to 3000 km with 20 km as incremental value, in a setting with risk-level heterogeneity. Results: (i) Zoonotic disease outbreaks themselves only cause local and neighboring meat price risks for high-risk meat, not for low-risk or substitute meat. (ii) Public health scares exacerbate local and neighboring meat price risks for high-risk and low-risk meat, and local meat price risks for substitute meat. (iii) Spatial spillovers of public health scares are distance-decaying and U-shaped, with four spatial attenuation boundaries, and distance turning point is shorter for high-risk meat (500 km) than for low-risk meat (800 km). Conclusions: We complement the literature by arguing that health scares induced by disease outbreaks negatively spill over to meat prices, with U-shaped distance-decaying spatial effects. This suggests low interregional spatial market integration in meat products, due to distance decay of nonstandardized information and local government control effects, across provincial boundaries. To the best of our knowledge, we are the first to document nonmonotonic distance decay of health scare effects on food prices, previously not found by the literature.


Asunto(s)
Brotes de Enfermedades , Gripe Aviar , Carne , Zoonosis , Animales , Pueblo Asiatico , Aves , China , Análisis Costo-Beneficio , Humanos , Gripe Aviar/epidemiología , Carne/economía , Salud Pública
19.
Rev Epidemiol Sante Publique ; 68(6): 347-355, 2020 Nov.
Artículo en Francés | MEDLINE | ID: mdl-33162269

RESUMEN

BACKGROUND: In December 2012, a media controversy about negative side-effects of oral contraceptives on women's health, also called "pill scare", broke out in France. While several analyses highlighted a change in women's contraceptive practices following this media controversy, no analysis has been conducted to determine the possible changes in their choices of health professionals and its repercussions on their contraceptive use. METHODS: Our study is based on data from three population-based cross-sectional surveys conducted in 2010, 2013 and 2016 (Fecond 2010, Fecond 2013 and Baromètre Santé 2016) that collected information on women's contraceptive practices and the specialties of the health professionals having prescribed the methods they were using. RESULTS: Between 2010 and 2016, women went to a gynecologist or a midwife more often than to a general practitioner for prescription of a reversible contraceptive method. However, their changes in visiting prescribers did not explain the changes in their contraceptive practices observed over the period. In 2016, access to health professional remained largely dependent on women's socio-demographic characteristics: older ones and those from a more privileged social background or living in urban areas were more likely to consult a gynecologist for prescription of their contraceptive method. On the other hand, consultations of midwives for contraceptive prescription were more frequent among women with children and among those who relied on public health insurance alone. CONCLUSION: Following the "pill scare" that occurred in France in December 2012, the decision by some women to use the IUD instead of the pill led them to change health professionals, and also led practitioners to change their prescribing practices.


Asunto(s)
Anticoncepción/psicología , Accesibilidad a los Servicios de Salud , Dispositivos Intrauterinos , Adolescente , Adulto , Actitud Frente a la Salud , Anticoncepción/métodos , Anticonceptivos Hormonales Orales/administración & dosificación , Anticonceptivos Hormonales Orales/efectos adversos , Estudios Transversales , Decepción , Femenino , Francia/epidemiología , Ginecología/ética , Ginecología/estadística & datos numéricos , Ginecología/tendencias , Accesibilidad a los Servicios de Salud/ética , Accesibilidad a los Servicios de Salud/estadística & datos numéricos , Disparidades en Atención de Salud/tendencias , Historia del Siglo XXI , Humanos , Medios de Comunicación de Masas/ética , Persona de Mediana Edad , Visita a Consultorio Médico/estadística & datos numéricos , Visita a Consultorio Médico/tendencias , Opinión Pública , Comprimidos , Adulto Joven
20.
Int J Surg ; 84: 226-230, 2020 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-33181358

RESUMEN

INTRODUCTION: The SCARE Guidelines were first published in 2016 and were last updated in 2018. They provide a structure for reporting surgical case reports and are used and endorsed by authors, journal editors and reviewers, in order to increase robustness and transparency in reporting surgical cases. They must be kept up to date in order to drive forwards reporting quality. As such, we have updated these guidelines via a DELPHI consensus exercise. METHODS: The updated guidelines were produced via a DELPHI consensus exercise. Members were invited from the previous DELPHI group, as well as editorial board members and peer reviewers of the International Journal of Surgery Case Reports. The expert group completed an online survey to indicate their agreement with proposed changes to the checklist items. RESULTS: A total of 54 surgical experts agreed to participate and 53 (98%) completed the survey. The responses and suggested modifications were incorporated into the new 2020 guideline. There was a high degree of agreement amongst the SCARE Group, with all modified SCARE items receiving over 70% scores 7-9. CONCLUSION: A DELPHI consensus exercise was completed and an updated and improved SCARE Checklist is now presented.


Asunto(s)
Guías como Asunto , Informe de Investigación/normas , Procedimientos Quirúrgicos Operativos/normas , Lista de Verificación , Consenso , Técnica Delphi , Humanos
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