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2.
BMJ Case Rep ; 17(9)2024 Sep 03.
Artículo en Inglés | MEDLINE | ID: mdl-39231567

RESUMEN

This case report discusses a rare instance of polymicrobial pericarditis in a man in his early 60s with a history of substance abuse. The patient presented with chest pain and shortness of breath, later diagnosed as pericarditis caused by Streptococcus anginosus, S. intermedius and Candida glabrata, likely originating from a large adjacent oesophageal ulcer. The condition led to critical illness, requiring pericardiocentesis, antibiotic and antifungal therapy. Despite initial improvement, the patient experienced recurrence and ultimately underwent pericardectomy. The article emphasises the rarity and severity of polymicrobial pericarditis, often associated with high mortality. It underscores the importance of prompt recognition, broad-spectrum antibiotics and source control, particularly when the gastrointestinal tract is implicated. The case highlights the challenges in managing such cases and the potential need for surgical intervention for optimal outcomes.


Asunto(s)
Candida glabrata , Candidiasis , Enfermedades del Esófago , Pericarditis , Úlcera , Humanos , Masculino , Pericarditis/microbiología , Pericarditis/diagnóstico , Candidiasis/complicaciones , Candidiasis/diagnóstico , Candidiasis/microbiología , Candidiasis/tratamiento farmacológico , Úlcera/microbiología , Candida glabrata/aislamiento & purificación , Enfermedades del Esófago/microbiología , Streptococcus anginosus/aislamiento & purificación , Antibacterianos/uso terapéutico , Persona de Mediana Edad , Streptococcus intermedius/aislamiento & purificación , Infecciones Estreptocócicas/complicaciones , Infecciones Estreptocócicas/microbiología , Infecciones Estreptocócicas/diagnóstico , Infecciones Estreptocócicas/tratamiento farmacológico , Antifúngicos/uso terapéutico , Traslocación Bacteriana , Coinfección , Pericardiocentesis , Pericardiectomía
3.
Scand J Gastroenterol ; : 1-7, 2024 Sep 12.
Artículo en Inglés | MEDLINE | ID: mdl-39267404

RESUMEN

BACKGROUND: Eosinophilic oesophagitis (EoE) is a chronic immune-mediated disease. In Denmark, the budesonide orodispersible tablet (BOT) is recommended as a second-line treatment for proton pump inhibitor-refractory EoE patients. AIMS: To evaluate the effectiveness of treatment with BOT in adult EoE patients in a population-based setting in Denmark. METHODS: This was a retrospective, registry-based, DanEoE cohort study of all 76 adult EoE patients treated with BOT and diagnosed between 2007 and 2021 in the North Denmark Region. After medical record revision, the EoE diagnosis was defined according to the AGREE consensus. Symptomatic response was based on the information found in the patients' medical reports and histologic remission was defined as <15 eosinophils per high-power field (eos/hpf). RESULTS: Histologic remission was achieved in 89% of the patients treated with BOT who underwent histologic evaluation. Clinicohistologic remission was achieved in 71% of the patients who underwent both symptomatic and histologic evaluation. Despite histologic remission, 18% of patients still experienced symptoms. Non-responders were found in 7% of the patients. Complications were rare, with dilation of strictures performed in 7% and food bolus obstruction (FBO) occurring in 3%. Discontinuation of the treatment due to unacceptable side effects was observed in 11% of the treated patients. CONCLUSIONS: Treatment with BOT effectively induced histologic remission in most of the EoE patients. Despite achieving histologic remission, approximately 1/5 of the patients were still symptomatic. Complications were rare. In non-responders and those with unacceptable side effects, alternative treatment options such as biologic agents might be needed.

4.
Intern Med J ; 2024 Sep 20.
Artículo en Inglés | MEDLINE | ID: mdl-39301935

RESUMEN

BACKGROUND AND AIM: Barrett's oesophagus predisposes individuals to oesophageal adenocarcinoma (OAC), with the risk of progression to malignancy increasing with the degree of dysplasia, categorized as either low-grade dysplasia (LGD) or high-grade dysplasia (HGD). The reported incidence of progression to OAC in LGD ranges from 0.02% to 11.43% per annum. In patients with LGD, Australian guidelines recommend 6-monthly endoscopic surveillance. We aimed to describe the surveillance practices within a tertiary centre, and to determine the predictive value of surveillance as well as other risk factors for progression. METHODS: Endoscopy and pathology databases were searched over a 10-year period to collate all cases of Barrett's oesophagus with LGD. Medical records were reviewed to document patient factors and endoscopic and histologic details. Because follow-up times varied greatly, survival analysis techniques were employed. RESULTS: Fifty-nine patients were found to have LGD. Thirteen patients (22.0%) progressed to either HGD or OAC (10 (16.9%) and three (5.1%) respectively); the annual incidence rates of progression to HGD/OAC and OAC were 5.5% and 1.1% respectively. All patients who developed OAC had non-guideline-adherent surveillance. A Cox model found only two predictors of progression: (i) guideline-adherent surveillance, performed in 16 (27.1%), detected progression to HGD/OAC four times earlier than non-guideline-adherent surveillance (95% confidence interval (CI) = 1.3-12.3; P = 0.016). (ii) The detection of visible lesions at exit endoscopy independently predicted progression (hazard ratio = 6.5; 95% CI = 1.9-22.8; P = 0.003). CONCLUSION: Barrett's oesophagus with LGD poses a significant risk of progression to HGD/OAC. Guideline-recommended surveillance is effective, but is difficult to adhere to. Clinical predictors for those who are more likely to progress are yet to be defined.

5.
Gastroenterol Hepatol Bed Bench ; 17(3): 212-224, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39308541

RESUMEN

Aim: The primary objective was to assess the relationship between the citation number and the quality of the articles, as compared with the level of evidence and the MINORS score. This study's secondary objective was to characterize the 50 most cited articles in the field of oesophagectomy research. Background: There has been an increased need for an evaluation tool to indicate research quality. Available quality assessment tools include the Level of Evidence, the MINORS score, the Cochrane Risk of Bias 2.0 Tool, the Newcastle Ottawa Scale, CASP Appraisal Checklists, and Legend Evidence Evaluation tools. Methods: The Web of Science allowed evaluating and comparing articles on oesophagectomy research. The quality of the 50 most cited articles was assessed using the Oxford Centre level of evidence classification and the methodological index for non-randomized studies (MINORS). Results: Level of evidence II studies were cited more than level IV (P=0.008). There was a significant positive correlation between citation number and MINORS score (P=0.002). The median MINORS score was highest amongst level II studies, followed by levels III, IV, and I. The median MINORS score for level II evidence was significantly higher than for level IV (P=0.001). The study sample size is associated with higher levels of evidence but does not correlate with the citation number. Female authors contributed to 4 out of 50 articles. Recently published articles tended to be cited more frequently. More authors equated to more citations. Prospective studies are more likely to be cited. Conclusion: Citation analysis can be used as an indicator of quality when assessing articles. It should, however, be used with caution as highly cited work, famous authors, and journals are all more likely to be cited. Citation analysis should be used alongside other well-established tools.

6.
Ann Agric Environ Med ; 31(3): 450-454, 2024 Sep 25.
Artículo en Inglés | MEDLINE | ID: mdl-39344738

RESUMEN

Acute esophageal necrosis (AEN), known as black oesophagus or Gurvit's syndrome, is an extremely rare clinical syndrome. Patients usually present with life-threatening symptoms of upper gastrointestinal haemorrhage (70-90% of cases), as in this case report. Diagnosis of AEN is confirmed based on oesophagogastroduodenoscopy which reveals diffuse or patchy circumferential black necrotic oesophageal mucosa. The presented patient had some comorbidities, such as poorly controlled diabetes mellitus, secondary to chronic pancreatitis, hypertension, after cholecystectomy, addiction to alcohol and tobacco, and taking a small spoon of baking soda three times a day for a few months because of heartburn. Despite the poor prognosis of AEN, with mortality about 32-35%, most patients present with endoscopic improvement in short time - from 7 days to 1 month. Fortunately, the patient did not to have any complications in the course of AEN, and the treatment was effective.


Asunto(s)
Necrosis , Humanos , Masculino , Esófago/patología , Esófago/cirugía , Enfermedades del Esófago/patología , Enfermedades del Esófago/etiología , Persona de Mediana Edad
7.
Cureus ; 16(8): e68182, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-39347339

RESUMEN

Introduction Esophageal cancer remains a leading cause of cancer-related mortality worldwide, with chemoradiotherapy being a cornerstone of its treatment. Ensuring precise radiation delivery is critical, as it minimizes exposure to surrounding healthy tissues, particularly vital structures like the heart and the left anterior descending artery (LAD). Volumetric arc therapy (VMAT) and intensity-modulated radiotherapy (IMRT) are two advanced radiotherapy techniques that offer enhanced dose conformity and reduced toxicity. This study conducts a retrospective dosimetric analysis to compare the effectiveness of VMAT and IMRT in sparing cardiac substructures and the LAD in patients with carcinoma of the esophagus. Methods Ten patients with middle-third esophageal cancer were treated using the VMAT technique with two coplanar arcs. These patients were retrospectively re-planned with IMRT using 7-9 fields on the Varian TrueBeam linear accelerator between June 2023 and December 2023. VMAT planning involved a two-phase approach: 45 Gy in 25 fractions followed by a boost of 5.4 Gy in three fractions. Dose-volume histograms were analyzed and compared for the planning target volume (PTV), heart and its substructures (including the right atrium, right ventricle, left atrium, and left ventricle), and the LAD. Statistical significance was determined using paired t-tests with a significance level set at P < 0.05. Results PTV coverage was comparable between VMAT and IMRT. VMAT resulted in higher low-dose exposure (V5 and V10) but offered better sparing at moderate doses (V20 and V40) for the heart. The LAD benefited from reduced high-dose exposure with VMAT. For other cardiac substructures, VMAT generally showed higher low-dose exposure but provided superior sparing at moderate doses compared to IMRT. Conclusions VMAT offers notable dosimetric advantages in sparing critical cardiac structures compared to IMRT for treating patients with middle third esophageal cancer. Long-term follow-up studies are needed to assess how these dosimetric benefits influence coronary artery disease and other cardiac complications.

8.
Acta Otorhinolaryngol Ital ; 44(4): 214-222, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-39347546

RESUMEN

Objective: The study aimed to identify factors affecting the management and prognosis of iatrogenic cervical oesophageal and hypopharyngeal perforations (iCEHPs). Methods: We retrospectively analysed 24 patients treated for iCEHP between 2004 and 2021 at a tertiary university medical centre. Data on demographics, clinical features, imaging, management and outcomes were collected. Factors associated with primary management and patient outcome were assessed. Results: The most common management approach was surgical neck exploration (15 patients, 62.5%). Surgical management was used in 93% of uncontained perforations compared to 11% of contained perforations (p < 0.001). Surgically-treated patients had higher levels of C-reactive protein (CRP) than conservatively-treated patients (median, 18.3 vs 4.8 mg/dL; p = 0.001). Delayed diagnosis (≥ 24 hours) was associated with increased mortality (100 vs 5%; p = 0.011). The mortality rate was significantly higher in patients who had a history of neck irradiation than in patients who did not (67 vs 5%; p = 0.032). Conclusions: Early diagnosis of iCEHP improves outcomes. The appropriate management should be carefully selected on the basis of CRP level and imaging findings. Prior neck radiation is a poor prognostic factor.


Asunto(s)
Perforación del Esófago , Hipofaringe , Enfermedad Iatrogénica , Humanos , Masculino , Femenino , Estudios Retrospectivos , Hipofaringe/lesiones , Hipofaringe/cirugía , Persona de Mediana Edad , Pronóstico , Anciano , Perforación del Esófago/etiología , Perforación del Esófago/cirugía , Perforación del Esófago/mortalidad , Adulto , Anciano de 80 o más Años , Cuello
9.
Front Vet Sci ; 11: 1444614, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39132436

RESUMEN

Adult female and male Gongylonema nematodes were found in the oesophagus of a free-living roe deer (Capreolus capreolus) in Slovenia during passive health surveillance of wildlife. The genus Gongylonema was determined by light microscopy based on the genus-specific cuticular bosses in the anterior part of the parasite. Molecular methods were used to confirm the species Gongylonema pulchrum, which has zoonotic potential. Although Gongylonema species are considered common and distributed worldwide, this is the first report of G. pulchrum in an animal on the territory of Slovenia and the first molecular report in a roe deer worldwide. The parasite is likely to be underdiagnosed, misdiagnosed or goes unnoticed as the animals show little or no clinical signs and minor pathological lesions. Slaughterhouse workers, hunters and veterinarians should be aware of this elusive parasite. Examination and evisceration of the upper digestive tract of animals should therefore be carried out more carefully.

10.
Best Pract Res Clin Gastroenterol ; 71: 101909, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-39209412

RESUMEN

Non-achalasia oesophageal motility disorders (NAOMD) represent a heterogeneous group of rare diseases, including oesophagogastric junction outflow obstruction, distal oesophageal spasm, and hypercontractile oesophagus. Despite the differing aetiological, manometric and pathophysiological characteristics, these disorders are unified by similar clinical presentation, including dysphagia and chest pain. The management of these disorders remain a challenge for the clinician. Pharmacotherapy, botulinum toxin injection, endoscopic dilation, and laparoscopic Heller myotomy have been employed, with limited efficacy in the majority of patients. Currently, there are no controlled studies in literature that suggest which is the best management of these diseases. Since its introduction in clinical practice, PerOral Endoscopic Myotomy (POEM) has emerged as a very promising, minimally invasive and effective treatment for oesophageal achalasia. No longer after the first uses, POEM has been successfully used also for the management of selected patients with NAOMD, However, currently available data are limited by small study sample sizes and short-term follow-up.


Asunto(s)
Trastornos de la Motilidad Esofágica , Humanos , Trastornos de la Motilidad Esofágica/fisiopatología , Trastornos de la Motilidad Esofágica/diagnóstico , Trastornos de la Motilidad Esofágica/terapia , Resultado del Tratamiento , Miotomía/métodos , Manometría , Acalasia del Esófago/fisiopatología , Acalasia del Esófago/diagnóstico , Acalasia del Esófago/cirugía , Acalasia del Esófago/terapia , Cirugía Endoscópica por Orificios Naturales , Esofagoscopía
11.
BMJ Case Rep ; 17(8)2024 Aug 22.
Artículo en Inglés | MEDLINE | ID: mdl-39179268

RESUMEN

Diffuse oesophageal leiomyomatosis is a rare benign disease in the paediatric population. This report highlights a recent clinical case, together with a narrative review of current world literature.An early middle childhood girl with recurrent lower respiratory tract infections for 2 years was noted to have a retrocardiac lesion on chest X-ray, later confirmed to be an oesophageal mass on CT imaging. She underwent an Ivor-Lewis oesophagogastrectomy and a Heineke-Mikulicz pyloroplasty. Pathology examination revealed type I diffuse oesophageal leiomyomatosis. Alport syndrome was later confirmed following an episode of postoperative haematuria, which was corroborated by electron microscopy examination following renal biopsy.With an oesophageal mass lesion and Alport syndrome, oesophageal leiomyomatosis should be suspected in any patient with a clinical history of dysphagia and/or respiratory symptoms. Endoscopic ultrasound-guided tissue biopsy is valuable for diagnosis of all suspected lesions. Surgical resection is mandatory to effect cure.


Asunto(s)
Neoplasias Esofágicas , Leiomiomatosis , Nefritis Hereditaria , Niño , Femenino , Humanos , Neoplasias Esofágicas/patología , Neoplasias Esofágicas/diagnóstico , Neoplasias Esofágicas/cirugía , Esofagectomía , Leiomiomatosis/diagnóstico , Leiomiomatosis/patología , Leiomiomatosis/cirugía , Nefritis Hereditaria/complicaciones , Nefritis Hereditaria/diagnóstico , Tomografía Computarizada por Rayos X
14.
BMJ Case Rep ; 17(6)2024 Jun 24.
Artículo en Inglés | MEDLINE | ID: mdl-38914522

RESUMEN

Nausea and vomiting during pregnancy are very common; however, when persistent symptoms lead to severe malnutrition, other conditions should be considered. We present a patient with severe postprandial nausea and vomiting resulting in 120 lb weight loss. She was treated for presumed hyperemesis gravidarum but diagnosed with achalasia type 1 upon further work-up. The pregnancy was further complicated by fetal growth restriction, shortened cervix and preterm premature rupture of membranes, and resulted in delivery at 26 weeks of gestation. Postpartum, she underwent a peroral endoscopic myotomy procedure and has returned to normal body mass index.The differential for nausea/vomiting is broad, and major medical conditions can manifest for the first time during pregnancy. Severe malnutrition adversely affects maternal and fetal health. Further work-up should be pursued when symptoms cannot otherwise be explained.


Asunto(s)
Acalasia del Esófago , Náusea , Complicaciones del Embarazo , Vómitos , Humanos , Femenino , Embarazo , Acalasia del Esófago/cirugía , Acalasia del Esófago/complicaciones , Acalasia del Esófago/diagnóstico , Adulto , Complicaciones del Embarazo/diagnóstico , Complicaciones del Embarazo/cirugía , Vómitos/etiología , Náusea/etiología , Diagnóstico Diferencial , Hiperemesis Gravídica/complicaciones , Hiperemesis Gravídica/diagnóstico
15.
Chirurgie (Heidelb) ; 95(10): 825-832, 2024 Oct.
Artículo en Alemán | MEDLINE | ID: mdl-38861172

RESUMEN

BACKGROUND: Clinical cancer registries are intended to reflect the reality of care through differentiated data analysis and, if necessary, to offer approaches for improving care. METHODS: For the years 2000-2018, the data of the Clinical Epidemiological Cancer Registry Brandenburg-Berlin were examined separately for adenocarcinoma and squamous cell carcinoma with respect to epidemiology and health care reality. RESULTS: Between 2000 and 2018 a total of 3207 esophageal cancers were documented in the cancer registry, of which 2182 were squamous cell carcinomas (ESCC), 843 adenocarcinomas (EAC) and 182 various others or missing histology. During the observation period there was a clear dominance of ESCC but with a significant increase in EAC in both sexes. Overall, the rate of new cases was 5 times higher for men than for women. The relative 5­year survival probability of all esophageal cancers was 17.4% in men and 22.5% in women. Patients with EAC survived significantly longer than those with ESCC. Radiotherapy and chemotherapy, individually or in combination, were mainly used as treatment methods. Surgery was performed on 19% of ESCC and 42% of EAC. CONCLUSION: The proportion of ESCC in Brandenburg is still significantly higher than EAC, with a significant increase for the latter, especially in men. Although locally advanced tumors have been significantly more common, modern neoadjuvant concepts have rarely been documented, and although the quality of the surgery is comparable to the international standard, surgery is carried out in relatively few patients.


Asunto(s)
Adenocarcinoma , Carcinoma de Células Escamosas , Neoplasias Esofágicas , Sistema de Registros , Humanos , Neoplasias Esofágicas/terapia , Neoplasias Esofágicas/epidemiología , Neoplasias Esofágicas/patología , Neoplasias Esofágicas/mortalidad , Masculino , Femenino , Adenocarcinoma/terapia , Adenocarcinoma/epidemiología , Adenocarcinoma/patología , Carcinoma de Células Escamosas/terapia , Carcinoma de Células Escamosas/patología , Carcinoma de Células Escamosas/epidemiología , Anciano , Persona de Mediana Edad , Alemania/epidemiología , Adulto , Tasa de Supervivencia , Esofagectomía
16.
Cureus ; 16(5): e60778, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38903289

RESUMEN

INTRODUCTION: We conducted this investigation to ascertain the dosimetric properties such as the mean and maximum radiation dosage during radiotherapy as well as the extent of radiation exposure to the esophagus. These factors can potentially impact the development of esophagitis in breast cancer patients undergoing supraclavicular radiation. METHODOLOGY:  From January to June 2023, an observational study was conducted at Bangabandhu Sheikh Mujib Medical University in Bangladesh. The patients received radiation therapy (40.05 Gy in 15 parts) to the chest wall and supraclavicular node for three weeks. We were able to guess the following from the dose volume histogram (DVH) data: the length of the esophagus in the treatment area (i.e., the size of the esophagus that was visible on the planning CT scan), the maximum dose (Dmax), the mean dose (Dmean), and the volume of the 10Gy (V10Gy) and 20Gy (V20Gy) doses that were given to the esophagus. During radiotherapy, patients were checked on once a week, and the radiotherapy oncology group was used to evaluate and grade esophagitis Results: Patients with left-sided breast cancer showed a higher Dmean, Dmax, and length of the esophagus compared to those with right-sided breast cancer. Specifically, the Dmean was 6.7 (±2.1) Gy, the Dmax was 39.2 (±1.5) Gy, and the length of the esophagus was 6.1 (±1.2) Gy. Patients with left breast cancer had elevated V10Gy and V20Gy values for the esophagus, but the difference was not statistically significant. The incidence of V10Gy for right-sided breast cancer and left-sided breast cancer was 4.2% (±2.6%) and 19.8% (±9.2%), respectively. The V20Gy was 2.4% (±0.9%) for right-sided breast cancer and 13.09% (±5.0%) for left-sided breast cancer Conclusion: In conclusion, there is a strong association between the mean oesophageal dose and radiation to the left supraclavicular region following surgery in women with breast cancer and acute esophagitis. We can reduce esophageal toxicity by prescribing dose restrictions and performing precise delineation of the esophagus.

17.
Clin Res Hepatol Gastroenterol ; 48(7): 102401, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-38897558

RESUMEN

INTRODUCTION: The aim of this study was to compare the impact of the depth of myotomy (selective inner layer myotomy (SIM) vs. full-thickness myotomy (FTM)) on the outcome of patients treated with POEM for achalasia. METHODS: This was a retrospective, observational, conducted in two tertiary centers between October 2018 and September 2022. Patients were divided into two groups: SIM and FTM. The primary endpoint was clinical efficacy at 6 months, while secondary endpoints were postoperative criteria (such as pain, length of hospital stay, complications) and occurrence of gastroesophageal reflux disease (GERD) (esophagitis at 6 months, heartburn, and pH-metry). RESULTS: 158 patients were included in the study (33 in the FTM group and 125 in the SIM group). The success rates at 6 and 12 months were similar in both groups, with 84 % and 70 % in the SIM group versus 90 % and 80 % in the FTM group, respectively (p = 0.57 and p = 0.74). However, more opioid analgesics were consumed in the FTM group compared to the SIM group (41% vs 21 %, p < 0.01). The length of hospitalization was longer in the FTM group than in the SIM group (2.17 ± 2.62 vs 2.94 ± 2.33, p < 0.001). The rate of esophagitis at 6 months was comparable (16 % in the SIM group vs 12 % in the FTM group, p = 0.73). There was no significant difference in terms of heartburn at 6 or 12 months between the SIM and FTM groups (18.5% vs 3.8 %, p = 0.07 and 27% vs 12.5 %, p = 0.35, respectively). CONCLUSION: There was no significant difference in terms of clinical efficacy and GERD occurrence between FTM and SIM. However, full-thickness myotomy was associated with more postoperative pain and a longer length of hospital stay. Therefore, selective internal myotomy should be preferred over full-thickness myotomy.


Asunto(s)
Acalasia del Esófago , Dolor Postoperatorio , Humanos , Acalasia del Esófago/cirugía , Estudios Retrospectivos , Masculino , Femenino , Persona de Mediana Edad , Adulto , Dolor Postoperatorio/etiología , Resultado del Tratamiento , Tiempo de Internación/estadística & datos numéricos , Miotomía/métodos , Anciano , Reflujo Gastroesofágico/cirugía
18.
Clin Oncol (R Coll Radiol) ; 36(9): e322-e332, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-38853062

RESUMEN

PURPOSE: Breast cancer radiotherapy can increase the risks of heart disease, lung cancer and oesophageal cancer. At present, the best dosimetric predictors of these risks are mean doses to the whole heart, lungs and oesophagus, respectively. We aimed to estimate typical doses to these organs and resulting risks from UK breast cancer radiotherapy. METHODS: A systematic review and meta-analysis was conducted of planned or delivered mean doses to the whole heart, lungs or oesophagus from UK breast cancer radiotherapy in studies published during 2015-2023. Average mean doses were summarised for combinations of laterality and clinical targets. Heart disease and lung cancer mortality risks were then estimated using established models. RESULTS: For whole heart, thirteen studies reported 2893 doses. Average mean doses were higher in left than in right-sided radiotherapy and increased with extent of clinical targets. For left-sided radiotherapy, average mean heart doses were: 2.0 Gy (range 1.2-8.0 Gy) breast/chest wall, 2.7 Gy (range 0.6-5.6 Gy) breast/chest wall with either axilla or supraclavicular nodes and 2.9 Gy (range 1.3-4.7 Gy) breast/chest wall with nodes including internal mammary. For right-sided radiotherapy, average mean heart doses were: 1.0 Gy (range 0.3-1.0 Gy) breast/chest wall and 1.2 Gy (range 1.0-1.4 Gy) breast/chest wall with either axilla or supraclavicular nodes. There were no whole heart dose estimates from right internal mammary radiotherapy. For whole lung, six studies reported 2230 doses. Average mean lung doses increased with extent of targets irradiated: 2.6 Gy (range 1.4-3.0 Gy) breast/chest wall, 3.0 Gy (range 0.9-5.1 Gy) breast/chest wall with either axilla or supraclavicular nodes and 7.1 Gy (range 6.7-10.0 Gy) breast/chest wall with nodes including internal mammary. For whole oesophagus, two studies reported 76 doses. Average mean oesophagus doses increased with extent of targets irradiated: 1.4 Gy (range 1.0-2.0 Gy) breast/chest wall with either axilla or supraclavicular nodes and 5.8 Gy (range 1.9-10.0 Gy) breast/chest wall with nodes including internal mammary. CONCLUSIONS: The typical doses to these organs may be combined with dose-response relationships to estimate radiation risks. Estimated 30-year absolute lung cancer mortality risks from modern UK breast cancer radiotherapy for patients irradiated when aged 50 years were 2-6% for long-term continuing smokers, and <1% for non-smokers. Estimated 30-year mortality risks for heart disease were <1%.


Asunto(s)
Neoplasias de la Mama , Esófago , Corazón , Pulmón , Órganos en Riesgo , Dosificación Radioterapéutica , Humanos , Femenino , Corazón/efectos de la radiación , Reino Unido/epidemiología , Neoplasias de la Mama/radioterapia , Pulmón/efectos de la radiación , Órganos en Riesgo/efectos de la radiación , Esófago/efectos de la radiación , Neoplasias Pulmonares/radioterapia , Neoplasias Pulmonares/mortalidad , Traumatismos por Radiación/epidemiología , Traumatismos por Radiación/etiología
19.
BMJ Case Rep ; 17(6)2024 Jun 18.
Artículo en Inglés | MEDLINE | ID: mdl-38890117

RESUMEN

Actinomycosis is a rare endogenous infection characterised by indolent progression, contiguous spreading, abscess formation and draining sinuses. Here, we present a case of Schaalia odontolytica causing a mediastinal abscess that is unique in its acuity and location. Our patient presented with worsening dysphagia, and CT of her chest revealed a new mass in the posterior mediastinum displacing the oesophagus. Oesophagram revealed mild motility disorder, but no masses or ulcers within the oesophagus. Oesophagogastroduodenoscopy with endoscopic ultrasound revealed extrinsic compression of the oesophagus. Fine-needle aspiration of the mass yielded purulent fluid, which was cultured. A single colony of S. odontolytica was isolated. Initially, medical treatment was favoured, but as she developed worsening dysphagia, the abscess was drained. She continued on long-term antibiotic therapy after drainage and had complete resolution of the abscess at 1 year.


Asunto(s)
Actinomicosis , Trastornos de Deglución , Huésped Inmunocomprometido , Enfermedades del Mediastino , Humanos , Femenino , Actinomicosis/diagnóstico , Actinomicosis/complicaciones , Actinomicosis/tratamiento farmacológico , Trastornos de Deglución/etiología , Enfermedades del Mediastino/diagnóstico , Diagnóstico Diferencial , Absceso/diagnóstico , Absceso/microbiología , Antibacterianos/uso terapéutico , Tomografía Computarizada por Rayos X , Drenaje , Persona de Mediana Edad , Mediastino
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