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1.
Br J Cancer ; 130(2): 297-307, 2024 02.
Artículo en Inglés | MEDLINE | ID: mdl-38057397

RESUMEN

BACKGROUND: Understanding relationships between presenting symptoms and subsequently diagnosed cancers can inform symptom awareness campaigns and investigation strategies. METHODS: We used English National Cancer Diagnosis Audit 2018 data for 55,122 newly diagnosed patients, and examined the relative frequency of presenting symptoms by cancer site, and of cancer sites by presenting symptom. RESULTS: Among 38 cancer sites (16 cancer groups), three classes were apparent: cancers with a dominant single presenting symptom (e.g. melanoma); cancers with diverse presenting symptoms (e.g. pancreatic); and cancers that are often asymptomatically detected (e.g. chronic lymphocytic leukaemia). Among 83 symptoms (13 symptom groups), two classes were apparent: symptoms chiefly relating to cancers of the same body system (e.g. certain respiratory symptoms mostly relating to respiratory cancers); and symptoms with a diverse cancer site case-mix (e.g. fatigue). The cancer site case-mix of certain symptoms varied by sex. CONCLUSION: We detailed associations between presenting symptoms and cancer sites in a large, representative population-based sample of cancer patients. The findings can guide choice of symptoms for inclusion in awareness campaigns, and diagnostic investigation strategies post-presentation when cancer is suspected. They can inform the updating of clinical practice recommendations for specialist referral encompassing a broader range of cancer sites per symptom.


Asunto(s)
Leucemia Linfocítica Crónica de Células B , Melanoma , Humanos , Fatiga , Detección Precoz del Cáncer
2.
S Afr J Surg ; 60(3): 182-188, 2022 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-36155373

RESUMEN

BACKGROUND: The Helen Joseph Hospital (HJH) breast clinic utilises a clinical triage system to stratify patients based on their risk of breast cancer into high-, medium-, or low-risk profiles. This allows for timeous imaging and subsequent management of those patients at increased risk for breast cancer. The primary objective was to determine the cancer detection rate (CDR). The secondary objective was to correlate biopsy results with the Breast Imaging-Reporting and Data System (BI-RADS) risk assessment. METHODS: A retrospective audit of the patients at low risk for breast cancer who were referred to the breast imaging unit (BIU) in 2019 at HJH. Patients were clinically assessed as low risk based on a triage form and were identified using the imaging files stored in the BIU. Results were recorded on Microsoft Excel and calculated as per the American College of Radiology guidelines. RESULTS: The total population sample consisted of 398 patients. Two patients were characterised as BI-RADS 4 and underwent breast biopsies. One patient was diagnosed with histologically proven breast cancer. The CDR was 2.51%. The most representative groups were the age group of 60-69 years, BI-RADS breast density B and BI-RADS risk assessment 2. CONCLUSION: Amongst the low-risk population, both the CDR and spectrum of disease was comparable to that of a screening population. This may be due to the use of a triage system prior to imaging, as well as an increase in clinical awareness of breast cancer within a tertiary institution.


Asunto(s)
Neoplasias de la Mama , Anciano , Mama/patología , Neoplasias de la Mama/diagnóstico por imagen , Neoplasias de la Mama/epidemiología , Femenino , Humanos , Mamografía/métodos , Persona de Mediana Edad , Estudios Retrospectivos , Triaje
3.
S Afr J Surg ; 59(3): 102-107, 2021 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-34515426

RESUMEN

BACKGROUND: The Helen Joseph Hospital Breast Clinic has implemented a clinical triage system for patients presenting with a variety of breast concerns. The goal of this system is to expedite the process from initial presentation to radiological assessment of patients with suspected breast malignancy or breast abscess in a resource limited setting. The objective was to assess the clinical, imaging and histological diagnoses of breast disease in these patients with malignancy and sepsis. METHODS: A retrospective audit of patients clinically deemed high risk for malignant breast pathology referred to the breast imaging unit (BIU) in 2018. Patients were triaged based on strict clinical criteria: presence of a breast mass with or without lymph nodes or a breast abscess. Patients that were subsequently referred for mammography/ultrasound were identified using the patient files in the BIU. Results were recorded on Microsoft Excel and analysed using SAS version 9.2. RESULTS: Three hundred and twenty-five patients were included in this study. Eighty-seven (26.8%) were diagnosed with breast cancer and 236 (72.6%) with benign disease. The most common presenting complaint was a palpable mass (n = 227; 69.9%). Ninety-five per cent of patients characterised as BI-RADS 5 had malignant disease. 55.8% of malignancies diagnosed on ultrasound had locally advanced disease. The most common histological diagnosis of malignancy was invasive ductal carcinoma (n = 67, 77%). The most commonly diagnosed benign disease was breast abscess (n = 42, 17.8%). CONCLUSION: BI-RADS findings correspond to similar studies, however, a large number of benign breast disease was diagnosed. This may indicate heightened clinical awareness of breast cancer diagnosis and early detection. A significant percentage of malignancies presented as locally advanced. Except for a lower number of invasive lobular carcinoma, the histological spectrum of malignant disease is similar to comparative studies.


Asunto(s)
Neoplasias de la Mama , Mamografía , Mama , Neoplasias de la Mama/diagnóstico por imagen , Femenino , Hospitales , Humanos , Estudios Retrospectivos , Ultrasonografía Mamaria
4.
S Afr J Surg ; 59(3): 113-117, 2021 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-34515428

RESUMEN

BACKGROUND: Benign breast pathology is a common presenting complaint, and its assessment is important to characterise not to miss malignant pathology. At Helen Joseph Hospital (HJH), patients are triaged at the breast clinic according to the clinical suspicion of benign versus malignant disease. The patients are assigned a colour label based on their clinical presentation. This triage system affects waiting times between clinical examination and mammography appointments. This study aims to assess the association between clinical examination and the radiological and pathological findings of disorders deemed clinically benign, and to ascertain the spectrum of benign breast disorders encountered at HJH. METHOD: A retrospective study of imaging results of patients at HJH presenting as clinically benign breast disorders from January to June 2018 was conducted. Assessed Breast Imaging-Reporting and Data System (BI-RADS) score was noted and if core biopsies were performed, their results and patient demographics were documented. RESULTS: Of the 1 263 clinically benign patients presenting from January to June 2018, the radiological assessment was: BI-RADS 1: 158 (12.5%), BI-RADS 2: 685 (54.2%), BI-RADS 3: 292 (23.1%), BI-RADS 4a: 54 (4.3%), BI-RADS 4b: 29 (2.3 %), BI-RADS 4c: 21 (1.7%), BI-RADS 5: 24 (1.9%). There were 133 biopsies (including eight BI-RADS 3 patients), with 46 (3.6%) confirmed malignancies. The combined specificity of mammography and ultrasound was 65.52% (54.56-75.39%) and combined sensitivity 91.30% (79.21-97.58%). CONCLUSION: There is a vast spectrum of benign conditions presenting in this population group with only 3.6% confirmed malignancies, confirming an accurate triage system utilised at the breast clinic. Radiological imaging is highly sensitive but less specific, emphasising the triad of clinical, radiological and histological assessment as the gold standard with regard to diagnosis of breast disease.


Asunto(s)
Enfermedades de la Mama , Neoplasias de la Mama , Enfermedades de la Mama/diagnóstico por imagen , Neoplasias de la Mama/diagnóstico por imagen , Femenino , Hospitales , Humanos , Mamografía , Estudios Retrospectivos , Sensibilidad y Especificidad , Ultrasonografía Mamaria
5.
Hand Surg Rehabil ; 40(2): 167-170, 2021 04.
Artículo en Inglés | MEDLINE | ID: mdl-33309795

RESUMEN

Prophylactic antibiotics (PA) have been shown to be ineffective in reducing the incidence of surgical site infection (SSI) in clean wounds associated with elective surgery of the hand. Routine administration of PA for internal fixation of hand fractures is a subject that has been scarcely studied. We hypothesized that PA do not reduce SSI incidence in fixation of closed hand fractures. We did a retrospective comparative study in patients who underwent open or closed reduction and internal fixation of a hand and carpus fracture. Patient demographics, past medical history, fracture characteristics and the type of internal fixation used were extracted from our electronic archives. Follow-up period lasted for 1 year, during which any form of clinically evident SSI, such as pus formation, wound dehiscence and positive bacterial culture was documented. A total of 107 patients met the inclusion criteria, 63 in the control group and 44 in the test group. The overall infection rate was 6.5%. All infections (3 in the control group and 4 in the test group) were pin-tract infections that resolved completely after pin extraction. Our study did not find significant differences between groups (P = 0.442). No specific fracture pattern was associated with increased total infection rate (p = 0.898). In this study, we found no support for routine administration of PA prior to internal fixation of closed fractures of the hand and carpus. PA should still be administered in selected patients, such as those with decreased immunity or open fractures. Further large-scale research is needed to establish proper guidelines, to reduce the adverse effects of antibiotic treatment.


Asunto(s)
Fracturas Cerradas , Fracturas Abiertas , Antibacterianos/uso terapéutico , Fijación Interna de Fracturas , Fracturas Cerradas/cirugía , Humanos , Estudios Retrospectivos
6.
J Biomed Opt ; 25(9)2020 09.
Artículo en Inglés | MEDLINE | ID: mdl-32885620

RESUMEN

SIGNIFICANCE: In breast-preserving tumor surgery, the inspection of the excised tissue boundaries for tumor residue is too slow to provide feedback during the surgery. The discovery of positive margins requires a new surgery which is difficult and associated with low success. If the re-excision could be done immediately this is believed to improve the success rate considerably. AIM: Our aim is for a fast microscopic analysis that can be done directly on the excised tissue in or near the operating theatre. APPROACH: We demonstrate the combination of three nonlinear imaging techniques at selected wavelengths to delineate tumor boundaries. We use hyperspectral coherent anti-Stokes Raman scattering (CARS), second harmonic generation (SHG), and two-photon excited fluorescence (TPF) on excised patient tissue. RESULTS: We show the discriminatory power of each of the signals and demonstrate a sensitivity of 0.87 and a specificity of 0.95 using four CARS wavelengths in combination with SHG and TPF. We verify that the information is independent of sample treatment. CONCLUSIONS: Nonlinear multispectral imaging can be used to accurately determine tumor boundaries. This demonstration using microscopy in the epi-direction directly on thick tissue slices brings this technology one step closer to clinical implementation.


Asunto(s)
Microscopía , Neoplasias , Pruebas Diagnósticas de Rutina , Humanos , Neoplasias/diagnóstico por imagen , Fotones , Espectrometría Raman
7.
Br J Cancer ; 123(5): 722-729, 2020 09.
Artículo en Inglés | MEDLINE | ID: mdl-32624574

RESUMEN

BACKGROUND: Patients with non-specific symptoms often experience longer times to diagnosis and poorer clinical outcomes than those with site-specific symptoms. This paper reports initial results from five multidisciplinary diagnostic centre (MDC) projects in England, piloting rapid referral for patients with non-specific symptoms. METHODS: The evaluation covered MDC activity from 1st December 2016 to 31st July 2018, with projects using a common dataset. Logistical regression analyses were conducted, with a diagnosis of any cancer as the dependent variable. Exploratory analysis was conducted on presenting symptoms and diagnoses of cancer, and on comparisons within these groupings. RESULTS: In total, 2961 patients were referred into the MDCs and 241 cancers were diagnosed. The pathway detected cancers across a broad range of tumour sites, including several rare and less common cancers. An association between patient age and cancer was identified (p < 0.001). GP 'clinical suspicion' was identified as a strong predictor of cancer (p = 0.006), with a reduced association with cancer observed in patients with higher numbers of GP consultation before referral (p = 0.008). CONCLUSIONS: The MDC model diagnoses cancer in patients with non-specific symptoms, with a conversion rate of 8%, demonstrating the diagnostic potential of a non-site-specific symptomatic referral pathway.


Asunto(s)
Neoplasias/diagnóstico , Adulto , Anciano , Anciano de 80 o más Años , Detección Precoz del Cáncer/métodos , Femenino , Humanos , Comunicación Interdisciplinaria , Masculino , Persona de Mediana Edad , Grupo de Atención al Paciente , Derivación y Consulta
8.
Hand Surg Rehabil ; 39(4): 328-331, 2020 09.
Artículo en Inglés | MEDLINE | ID: mdl-32387689

RESUMEN

The second case of high temperature molten metal, high-pressure injection injury of the hand is reported here. Like in the previous case, there was an innocent-looking entry point with deep thermal injury to the flexor tendons and the digital nerves that appeared a few days after the injury and lead to finger amputation. LEVEL OF EVIDENCE: 5.


Asunto(s)
Quemaduras/cirugía , Traumatismos de la Mano/cirugía , Metales/efectos adversos , Traumatismos Ocupacionales/cirugía , Presión , Adulto , Antibacterianos/uso terapéutico , Quemaduras/etiología , Desbridamiento , Gentamicinas/uso terapéutico , Traumatismos de la Mano/etiología , Calor/efectos adversos , Humanos , Masculino
9.
Clin Radiol ; 75(7): 561.e13-561.e24, 2020 07.
Artículo en Inglés | MEDLINE | ID: mdl-32321647

RESUMEN

AIM: To outline the disease burden of breast tuberculosis (TB) as a quantitative analysis amongst three tertiary hospitals in South Africa, with correlation to their clinical, demographic, and imaging features. MATERIALS AND METHODS: A retrospective analysis was undertaken over an 18-month period (01/01/2017-30/06/2018) of all patients undergoing laboratory investigations for breast disease at the mammography departments of these three tertiary centres. RESULTS: The prevalence of breast TB was 2.5% (n=62) of 2,516 patients. The median age of presentation was 38.5 years (interquartile range [IQR] 33-45). HIV status was known in 45 patients, of whom 36 were HIV infected (80%, 95% CI: 0.65-0.90, p<0.0001). Based on the ultrasound and/or mammogram findings, the patients were classified into five categories: TB breast abscess (40.3%), inflammatory/disseminated (24.2%), isolated TB lymphadenitis (22.6%), nodular (11.3%), and sclerosing form (1.6%). Histology demonstrated necrotising granulomatous inflammation in 57 cases (92%). Acid-fast bacilli (AFB) were positive in 8.1% (n=5) of the cytology and 16.1% (n=10) of the histology specimens. Culture for Mycobacterium tuberculosis was positive in 27% (17 cases), and in 12.9% (n=8). AFB were detected histologically using polymerase chain reaction (PCR) testing. CONCLUSION: Knowledge of the varied clinical and radiological features is necessary to maintain a high degree of suspicion to prevent misdiagnoses, inappropriate management, and complications. Ultrasound-guided core biopsy rather than fine-needle aspiration (FNA) is advocated as the first-line intervention in diagnosing or excluding this disease, as it yields a better tissue sample and more often a positive diagnosis.


Asunto(s)
Enfermedades de la Mama/diagnóstico por imagen , Mamografía , Tuberculosis/diagnóstico por imagen , Adulto , Mama/diagnóstico por imagen , Mama/microbiología , Mama/patología , Enfermedades de la Mama/microbiología , Enfermedades de la Mama/patología , Femenino , Infecciones por VIH/complicaciones , Humanos , Persona de Mediana Edad , Estudios Retrospectivos , Sudáfrica/epidemiología , Tuberculosis/etiología , Tuberculosis/patología
10.
Hand Surg Rehabil ; 39(3): 214-217, 2020 05.
Artículo en Inglés | MEDLINE | ID: mdl-32070790

RESUMEN

We sought to report on the use of wide-awake local anesthesia and no tourniquet (WALANT) for internal fixation of metacarpal fractures. We retrospectively examined 10 patients with metacarpal fractures that required either closed reduction and internal fixation (CRIF) or open reduction and internal fixation (ORIF). WALANT was administered 20minutes before the surgery outside the operating room. Once the area was numb, an open or closed reduction was made followed by internal fixation of the fracture using plating, intramedullary screws or Kirshner wires (K-wires). We used intraoperative X-ray to confirm anatomic reduction and correct internal fixation. After proper reduction and fixation, the active range of motion (AROM) was assessed while the patient was awake. Patients were discharged the next day after evaluating their neurovascular status and establishing pain control. Follow-up evaluations were carried out at 2, 6 and 12 weeks postoperatively. All individuals underwent uneventful operations. No significant pain or bleeding was recorded during the operation. Nine out of ten patients regained full AROM at the 12-week follow-up visit in the outpatient clinic. One patient still had slight reduction of range of motion (ROM) of the 5th metacarpophalangeal joint. No neurovascular damage or surgical site morbidity was recorded. CRIF and ORIF of simple metacarpal fractures can be executed successfully using WALANT with good functional results without increased morbidity compared to monitored anesthesia care.


Asunto(s)
Anestesia Local , Anestésicos Locales/administración & dosificación , Fijación Interna de Fracturas , Fracturas Óseas/cirugía , Huesos del Metacarpo/cirugía , Adulto , Reducción Cerrada , Epinefrina/administración & dosificación , Femenino , Humanos , Inyecciones , Lidocaína/administración & dosificación , Masculino , Huesos del Metacarpo/lesiones , Persona de Mediana Edad , Reducción Abierta , Rango del Movimiento Articular , Estudios Retrospectivos , Adulto Joven
11.
Hand Surg Rehabil ; 38(5): 312-316, 2019 10.
Artículo en Inglés | MEDLINE | ID: mdl-31400497

RESUMEN

High-pressure injection injuries to the fingers resulting from the introduction of a foreign substance, such as oil or paint, through a minor puncture wound are rare but can have serious clinical consequences. The objective of this article was to examine the long-term outcomes after surgical debridement of these injuries. We present a retrospective case series of 8 adults who had a high-pressure injection injury to their hand and underwent surgical debridement in our facility. Data were extracted from our outpatient registry. Assessment included a full physical examination, grip strength, range of motion, two-point discrimination and Quick Disability of the Arm, Shoulder, and Hand (QuickDASH) questionnaire. We followed 8 male patients for an average of 12.7 years. Their average age was 37 at time of injury and all had injured their right dominant hand. Seventy-five percent of the injuries were to the index finger. Seven out of the 8 patients returned to their pre-injury occupation, 4 out of 8 patients had reduced range of motion of the affected digit. Injury sequelae adversely affected activities of daily living (ADL) with an average QuickDASH score of 26. Grip strength in the injured hand was reduced by an average of 35% in 6 out of 8 patients compared with the uninjured hand. Sensation was also reduced in the affected digit in 7 out of 8 patients. All patients suffered from some level of neuropathic pain and/or cold intolerance. High pressure injection injury to the fingers is a serious event found amongst industrial laborers. In most patients, this injury will lead to long-term disability along with a negative impact on ADL. However, most patients eventually return to their pre-injury occupation. Extensive, single or repeat debridement of high-pressure injection injuries remains a valid treatment option with good long-term results.


Asunto(s)
Aire Comprimido/efectos adversos , Desbridamiento , Traumatismos de los Dedos/cirugía , Cuerpos Extraños/cirugía , Traumatismos Ocupacionales/cirugía , Heridas Penetrantes/cirugía , Actividades Cotidianas , Adulto , Evaluación de la Discapacidad , Estudios de Seguimiento , Fuerza de la Mano , Humanos , Masculino , Persona de Mediana Edad , Aceites , Pintura , Rango del Movimiento Articular , Estudios Retrospectivos , Reinserción al Trabajo , Solventes
12.
Adv Gerontol ; 31(3): 416-422, 2018.
Artículo en Ruso | MEDLINE | ID: mdl-30584883

RESUMEN

The analysis of results of knee arthroplasty performed in two groups of patients - 40 patients of senile age and 40 long-livers, taking into account their comorbidity was perfomed. Patients with the Charlson comorbidity index of 5-8 points, subject to hospitalization on the profile for pre-examination and inpatient treatment of aggravating somatic pathology, as preparation for a future knee replacement surgery. Results after the operation in the groups on the scale KOOS was 78±8,18 and 76±11,36, and according to WOMAC 142±4,6 and 151±4,8, respectively. A year after the operation, there were no statistically significant differences between two groups. Operative intervention is possible only if its risk is minimized.


Asunto(s)
Artroplastia de Reemplazo de Rodilla , Osteoartritis de la Rodilla/cirugía , Anciano , Comorbilidad , Humanos , Longevidad , Osteoartritis de la Rodilla/epidemiología , Resultado del Tratamiento
13.
J Trauma Stress ; 31(4): 471-479, 2018 08.
Artículo en Inglés | MEDLINE | ID: mdl-30084509

RESUMEN

Following several terrorist attacks in 2015 and 2016, a national program was set up to identify and support residents of England whose mental health had been affected. We report the outcomes of the program's screening and assessment components. Questionnaires and information about the program were mailed to 483 people and 49 families known to the police. Individuals who screened positive on an assessment for posttraumatic stress disorder, anxiety, depression, increased smoking, or problematic alcohol consumption were offered clinical assessment and referred to an appropriate National Health Service (NHS) service, if required. Of the 195 eligible people who returned our questionnaires, 179 (91.8%) screened positive on one or more measure. Following clinical assessment, 78 adults and three children were referred for treatment. The program was broadly successful in facilitating access to services. However, most people who had been directly exposed to the attacks did not participate and data protection issues limited communication with those who were affected. Further discussion of data protection concerns may help future programs operate more efficiently.


Asunto(s)
Tamizaje Masivo/métodos , Trastornos por Estrés Postraumático/diagnóstico , Terrorismo/psicología , Adulto , Ansiedad/diagnóstico , Ansiedad/epidemiología , Bélgica , Niño , Depresión/diagnóstico , Depresión/epidemiología , Inglaterra/epidemiología , Femenino , Humanos , Masculino , Paris , Escalas de Valoración Psiquiátrica , Trastornos por Estrés Postraumático/epidemiología , Encuestas y Cuestionarios , Terrorismo/estadística & datos numéricos , Túnez
14.
Eur J Cancer Care (Engl) ; 27(2): e12815, 2018 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-29419943

RESUMEN

Prolonged diagnostic intervals are associated with poorer outcomes, and the patient interval appears to be a substantial contributor to the overall length of the diagnostic interval. This study sought to understand how the broader context of people's lives influenced symptom appraisal and help-seeking, comparing experiences by length of the patient interval. Patients referred with a suspicion of lung or colorectal cancer were invited to complete a questionnaire about their symptoms, with 26 respondents purposively sampled to take part in a semi-structured interview about their patient intervals. Embodied experience, appraisal, help-seeking decision-making and consultation were identified as component stages of the patient interval, with the factors affecting movement between these stages located in one of four contextual domains: individual experience, interpersonal relationships, healthcare system interactions and social and temporal context. The length of the patient interval was related to the type of symptom(s) experienced, discussion of symptoms with others and the social responsibilities people held during symptomatic periods. A contextual model of the patient interval illustrates the stages and domains of this interval, as grounded in the data from this study. The model has potential application to future studies examining the patient interval for a range of symptoms.


Asunto(s)
Enfermedades del Colon/psicología , Conducta de Búsqueda de Ayuda , Enfermedades Pulmonares/psicología , Enfermedades del Recto/psicología , Adulto , Anciano , Anciano de 80 o más Años , Neoplasias Colorrectales/diagnóstico , Toma de Decisiones , Inglaterra , Femenino , Humanos , Neoplasias Pulmonares/diagnóstico , Masculino , Persona de Mediana Edad , Aceptación de la Atención de Salud/psicología , Percepción , Derivación y Consulta , Tiempo de Tratamiento
15.
Psychol Health ; 33(3): 361-380, 2018 03.
Artículo en Inglés | MEDLINE | ID: mdl-28758796

RESUMEN

OBJECTIVE: Worries about health threatening effects of potential health hazards of modern life (e.g. electric devices and pollution) represent a growing phenomenon in Western countries. Yet, little is known about the causes of this growing special case of affective risk perceptions termed Modern Health Worries (MHW). The purpose of this study is to examine a possible role of biased media reports in the formation of MHW. DESIGN: In two experiments, we investigated whether typical television reports affect MHW. In Study 1, 130 participants were randomly assigned to a film on idiopathic environmental intolerance (IEI) or a control film about cystic fibrosis. In Study 2, 82 participants were randomly assigned to either a film on the dangers of electromagnetic fields or a control condition. MAIN OUTCOME MEASURES: Increases in MHW after sensational media reports. RESULTS: In Study 1, only participants high on the personality trait of absorption revealed increased MHW after watching the IEI film. In Study 2, specifically worries about radiation were found to be elevated after watching the film on the dangers of electromagnetic fields compared to the control film. CONCLUSION: The results of both studies reveal a significant and specific influence of sensational short mass media reports on MHW. The influence of potential moderators such as absorption remains to be clarified.


Asunto(s)
Ansiedad/psicología , Actitud Frente a la Salud , Medios de Comunicación de Masas , Personalidad , Femenino , Alemania , Humanos , Masculino , Películas Cinematográficas , Televisión
16.
Br J Cancer ; 117(6): 888-897, 2017 Sep 05.
Artículo en Inglés | MEDLINE | ID: mdl-28787432

RESUMEN

BACKGROUND: The benefits from expedited diagnosis of symptomatic cancer are uncertain. We aimed to analyse the relationship between stage of colorectal cancer (CRC) and the primary and specialist care components of the diagnostic interval. METHODS: We identified seven independent data sets from population-based studies in Scotland, England, Canada, Denmark and Spain during 1997-2010 with a total of 11 720 newly diagnosed CRC patients, who had initially presented with symptoms to a primary care physician. Data were extracted from patient records, registries, audits and questionnaires, respectively. Data sets were required to hold information on dates in the diagnostic interval (defined as the time from the first presentation of symptoms in primary care until the date of diagnosis), symptoms at first presentation in primary care, route of referral, gender, age and histologically confirmed stage. We carried out reanalysis of all individual data sets and, using the same method, analysed a pooled individual patient data set. RESULTS: The association between intervals and stage was similar in the individual and combined data set. There was a statistically significant convex (∩-shaped) association between primary care interval and diagnosis of advanced (i.e., distant or regional) rather than localised CRC (P=0.004), with odds beginning to increase from the first day on and peaking at 90 days. For specialist care, we saw an opposite and statistically significant concave (∪-shaped) association, with a trough at 60 days, between the interval and diagnosis of advanced CRC (P<0.001). CONCLUSIONS: This study provides evidence that longer diagnostic intervals are associated with more advanced CRC. Furthermore, the study cannot define a specific 'safe' waiting time as the length of the primary care interval appears to have negative impact from day one.


Asunto(s)
Neoplasias Colorrectales/diagnóstico , Neoplasias Colorrectales/patología , Diagnóstico Tardío , Detección Precoz del Cáncer , Atención Primaria de Salud , Adulto , Anciano , Anciano de 80 o más Años , Canadá , Estudios de Cohortes , Conjuntos de Datos como Asunto , Dinamarca , Inglaterra , Femenino , Humanos , Masculino , Persona de Mediana Edad , Derivación y Consulta , Escocia , España , Evaluación de Síntomas , Factores de Tiempo
17.
Ann Burns Fire Disasters ; 30(3): 198-204, 2017 Sep 30.
Artículo en Inglés | MEDLINE | ID: mdl-29849523

RESUMEN

The objective was to critically review the data and assess the implications of NexoBrid [NexoBrid-NXB formerly Debrase Gel Dressing-DGD]a in the special field of deep hand burns. Detailed analysis of endpoints in the treatment of hand burn patients was conducted as part of a multi-center, open label, randomized, controlled two-arm study to evaluate the safety and efficacy of NXB enzymatic debridement, comparing it to the current standard of care (SOC). These results were compared to a large cohort of patients treated with NXB in a previous, single arm study. Thirty-one burned hands were treated with NXB and 41 hand burns were in the SOC group. In the NXB group, 4 out of 31 hand burns (12.9%) required some excisional debridement compared to 29 out of the 41 (70.7%) in the SOC group (p<0.0001). Mean percentage of burn wound area excised in the NXB group was 4.4 ± 13.1% compared to 52.0 ± 41.4% in the SOC group (p<0.0001). None of the NXB-treated hands required escharotomy compared to 4 out of the 41 (9.7%) in the SOC group. NXB enzymatic debridement demonstrated a statistically significant reduction in burn wound excision and auto-grafting compared to SOC, and seems to prevent the need for emergency escharotomy. a DGD is produced by MediWound and distributed under the name NexoBrid®.


Le but était de réaliser une révision attentive des données et d'évaluer la place de Nexobrid (Nexobrid-NXB, précédemment Debrase Gel Dressing-DGD) dans l'indication particulière des brûlures profondes de la main. Une analyse détaillée des objectifs dans le traitement des brûlures de la main a été conduite en partie par une étude multicentrique, ouverte, randomisée, contrôlée avec 2 groupes pour évaluer la sécurité et l'efficacité de ce débridement enzymatique par rapport aux soins habituels (Standard of Care ou SOC). Ces résultats ont été comparés à une vaste cohorte de patients traités par NXB dans une étude précédente sur un seul groupe. 31 mains brûlées furent traitées par NXB et 41 dans le groupe SOC. Dans le groupe NXB, 4 sur 31 mains brûlées soit 12,9 % nécessitèrent une excision partielle, alors que 29 sur 41 dans le groupe SOC (70,7 %) (p < 0,0001). La moyenne des zones brûlées excisées dans le groupe NXB était de 4,4 (+ ou - 13,1 %) comparée aux 52,0 (+ ou - 41,4 % du groupe SOC) (p <0,0001). Aucune des mains traitées par NXB ont nécessité une excision totale, comparée à 4 sur 41 du groupe SOC (9,7 % du groupe). Le débridement enzymatique NXB montre une réduction statistiquement significative de l'indication d'excision avec autogreffe par rapport au groupe traité classiquement et semble prévenir la nécessité d'une escarrotomie en urgence.

18.
BMJ Open ; 6(11): e012304, 2016 11 11.
Artículo en Inglés | MEDLINE | ID: mdl-27836872

RESUMEN

OBJECTIVE: Optimising uptake of colorectal cancer (CRC) screening is important to achieve projected health outcomes. Population-based screening by flexible sigmoidoscopy (FS) was introduced in England in 2013 (NHS Bowel scope screening). Little is known about reactions to the invitation to participate in FS screening, as offered within the context of the Bowel scope programme. We aimed to investigate responses to the screening invitation to inform understanding of decision-making, particularly in relation to non-participation in screening. DESIGN: Qualitative analysis of semistructured in-depth interviews and written accounts. PARTICIPANTS AND SETTING: People from 31 general practices in the North East and East of England invited to attend FS screening as part of NHS Bowel scope screening programme were sent invitations to take part in the study. We purposively sampled interviewees to ensure a range of accounts in terms of beliefs, screening attendance, sex and geographical location. RESULTS: 20 screeners and 25 non-screeners were interviewed. Written responses describing reasons for, and circumstances surrounding, non-participation from a further 28 non-screeners were included in the analysis. Thematic analysis identified a range of reactions to the screening invitation, decision-making processes and barriers to participation. These include a perceived or actual lack of need; inability to attend; anxiety and fear about bowel preparation, procedures or hospital; inability or reluctance to self-administer an enema; beliefs about low susceptibility to bowel cancer or treatment and understanding of harm and benefits. The strength, rather than presence, of concerns about the test and perceived need for reassurance were important in the decision to participate for screeners and non-screeners. Decision-making occurs within the context of previous experiences and day-to-day life. CONCLUSIONS: Understanding the reasons for non-participation in FS screening can help inform strategies to improve uptake and may be transferable to other screening programmes.


Asunto(s)
Neoplasias Colorrectales/diagnóstico , Toma de Decisiones , Detección Precoz del Cáncer , Conocimientos, Actitudes y Práctica en Salud , Aceptación de la Atención de Salud , Examen Físico/psicología , Sigmoidoscopía/psicología , Ansiedad , Neoplasias Colorrectales/psicología , Inglaterra , Miedo , Femenino , Medicina General , Hospitales , Humanos , Masculino , Tamizaje Masivo , Motivación , Examen Físico/métodos , Investigación Cualitativa , Sigmoidoscopía/métodos
19.
BMJ Open ; 5(10): e008448, 2015 Oct 09.
Artículo en Inglés | MEDLINE | ID: mdl-26453591

RESUMEN

OBJECTIVES: Timely diagnosis of colorectal cancer is important to improve survival. This study explored symptom appraisal and help-seeking among patients referred to specialist services with symptoms of colorectal cancer. DESIGN: Qualitative in-depth interview study. SETTING AND PARTICIPANTS: Participants were recruited on referral to gastroenterology clinics (North East and East of England); interviews were conducted soon after referral. We purposively sampled participants to ensure a range of accounts in terms of age, sex, diagnosis and geographical location. METHODS: Data collection and analysis were underpinned by the Model of Pathways to Treatment. Framework analysis was used to explore the data within and across cases, focusing on patient beliefs and experiences, disease factors and healthcare influences. RESULTS: 40 participants were interviewed (aged 43-87 years, 17 women, 18 diagnosed with colorectal cancer). Patients diagnosed with and without colorectal cancer had similar symptom pathways. We found a range of interacting and often competing biopsychosocial, contextual and cultural influences on the way in which people recognised, interpreted and acted on their symptoms. People attempted to 'maintain normality' through finding benign explanations for their symptoms. Bodily changes were appraised within the context of usual bowel patterns, comorbidities and life events, and decisions to seek help were made in relation to expectations about the course of symptoms. The 'private nature' of colorectal cancer symptoms could affect both their identification and discussions with others including healthcare professionals. Within the context of the National Health Service, people needed to legitimise appropriate use of healthcare services and avoid being thought of as wasting doctors' time. CONCLUSIONS: Findings provide guidance for awareness campaigns on reducing stigma around appraising and discussing bowel movements, and the importance of intermittent and non-specific symptoms. Altering perceptions about the appropriate use of health services could have a beneficial effect on time to presentation.


Asunto(s)
Neoplasias Colorrectales/diagnóstico , Diagnóstico Tardío/prevención & control , Conducta de Búsqueda de Ayuda , Aceptación de la Atención de Salud/psicología , Investigación Cualitativa , Adulto , Anciano , Anciano de 80 o más Años , Concienciación , Neoplasias Colorrectales/epidemiología , Neoplasias Colorrectales/psicología , Inglaterra/epidemiología , Femenino , Humanos , Incidencia , Masculino , Persona de Mediana Edad , Estudios Retrospectivos
20.
Br J Cancer ; 112 Suppl 1: S35-40, 2015 Mar 31.
Artículo en Inglés | MEDLINE | ID: mdl-25734380

RESUMEN

BACKGROUND: Appreciating variation in the length of pre- or post-presentation diagnostic intervals can help prioritise early diagnosis interventions with either a community or a primary care focus. METHODS: We analysed data from the first English National Audit of Cancer Diagnosis in Primary Care on 10 953 patients with any of 28 cancers. We calculated summary statistics for the length of the patient and the primary care interval and their ratio, by cancer site. RESULTS: Interval lengths varied greatly by cancer. Laryngeal and oropharyngeal cancers had the longest median patient intervals, whereas renal and bladder cancer had the shortest (34.5 and 30 compared with 3 and 2 days, respectively). Multiple myeloma and gallbladder cancer had the longest median primary care intervals, and melanoma and breast cancer had the shortest (20.5 and 20 compared with 0 and 0 days, respectively). Mean patient intervals were longer than primary care intervals for most (18 of 28) cancers, and notably so (two- to five-fold greater) for 10 cancers (breast, melanoma, testicular, vulval, cervical, endometrial, oropharyngeal, laryngeal, ovarian and thyroid). CONCLUSIONS: The findings support the continuing development and evaluation of public health interventions aimed at shortening patient intervals, particularly for cancers with long patient interval and/or high patient interval over primary care interval ratio.


Asunto(s)
Detección Precoz del Cáncer , Neoplasias/diagnóstico , Aceptación de la Atención de Salud , Atención Primaria de Salud , Enfermedades Raras/diagnóstico , Derivación y Consulta/estadística & datos numéricos , Adolescente , Adulto , Anciano , Citas y Horarios , Diagnóstico Tardío , Femenino , Humanos , Masculino , Persona de Mediana Edad , Neoplasias/terapia , Enfermedades Raras/terapia , Factores de Tiempo , Adulto Joven
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