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One fourth of colorectal cancer patients having curative surgery will relapse of which the majority will die. Lymph node (LN) metastasis is the single most important prognostic factor and a key factor when deciding on postoperative treatment. Presently, LN metastases are identified by histopathological examination, a subjective method analyzing only a small LN volume and giving no information on tumor aggressiveness. To better identify patients at risk of relapse we constructed a qRT-PCR test, ColoNode, that determines levels of CEACAM5, KLK6, SLC35D3, MUC2 and POSTN mRNAs. Combined these biomarkers estimate the tumor cell load and aggressiveness allocating patients to risk categories with low (0, -1), medium (1), high (2) and very high (3) risk of recurrence. Here we present result of a prospective, national multicenter study including 196 colon cancer patients from 8 hospitals. On average, 21 LNs/patient, totally 4698 LNs, were examined by both histopathology and ColoNode. At 3-year follow-up, 36 patients had died from colon cancer or lived with recurrence. ColoNode identified all patients that were identified by histopathology and in addition 9 patients who were undetected by histopathology. Thus, 25% of the patients who recurred were identified by ColoNode only. Multivariate Cox regression analysis proved ColoNode (1, 2, 3 vs 0, -1) as a highly significant risk factor with HR 4.24 [95% confidence interval, 1.42-12.69, P = .01], while pTN-stage (III vs I/II) lost its univariate significance. In conclusion, ColoNode surpassed histopathology by identifying a significantly larger number of patients with future relapse and will be a valuable tool for decisions on postoperative treatment.
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Neoplasias del Colon , Linfoma , Humanos , Ganglios Linfáticos/patología , Estudios Prospectivos , Biomarcadores de Tumor/genética , Biomarcadores de Tumor/análisis , Recurrencia Local de Neoplasia/genética , Recurrencia Local de Neoplasia/patología , Pronóstico , Neoplasias del Colon/genética , Neoplasias del Colon/patología , Metástasis Linfática/patología , Linfoma/patología , Recurrencia , Reacción en Cadena de la Polimerasa , Estadificación de Neoplasias , Escisión del Ganglio Linfático , Estudios Retrospectivos , Moléculas de Adhesión Celular/genéticaRESUMEN
BACKGROUND: The Battle of Mosul (2016-2017) was an urban conflict resulting in over 9000 civilian deaths. Emergency Management Centre (EMC), located 90 km from Mosul, was designated as a civilian-run trauma centre as part of the novel Mosul Trauma Pathway. Patients necessitating exploratory laparotomy (ex-lap) provide a unique window into the system of care delivery in conflicts, given the importance of timely, resource-intensive care. However, there is insufficient knowledge regarding the presentation and outcomes for conflict-related ex-lap in civilian institutions. METHODS: This is a descriptive study retrospectively analyzing routinely collected data for all patients who underwent ex-lap at EMC for injuries sustained during the battle of Mosul. Differences in demographics, pre-hospital/hospital course, and New Injury Severity Scores (NISS) were analysed using student t-test, Hotelling T-squared, and linear regression. RESULTS: During the battle, 1832 patients with conflict-related injuries were admitted to EMC. Some 73/1832 (4.0%) underwent ex-lap, of whom 22/73 (30.1%) were children and 40/73 (54.8%) were non-combatant adults. Men constituted 51/73 (69%) patients. Gunshot wounds caused 19/73 (26.0%) injuries, while ordnances caused 52/73 (71.2%). Information regarding hospital course was available for 47/73 (64.4%) patients. Children had prolonged time from injury to first laparotomy compared to adults (600 vs 208 min, p < 0.05). Median LOS was 6 days (IQR 4-9.5); however, 11/47 (23%) patients left against medical advice. Post-operative complications occurred in 11/47 (23.4%) patients; 6/11 (54.5%) were surgical site infections. There were 12 (25.5%) patients who underwent relaparotomies after index surgery elsewhere; 10/12 (83.3%) were for failed repairs or missed injuries. Median NISS was 18 (IQR 12-27). NISS were significantly higher for women (vs men; 28.5 vs 19.8), children (vs adults; 28.8 vs 20), and relaparotomy patients (vs primary laparotomy patients; 32.0 vs 19.0). Some 3 patients died, 2 of whom were relaparotomies. CONCLUSION: At this civilian tertiary trauma centre, conflict-related exploratory laparotomies were associated with low morbidity and mortality. Long transport times, high rates of repeat laparotomies, and high numbers of patients leaving against medical advice raise questions regarding continuity of care along the Mosul Trauma Pathway. TRIAL REGISTRATION: The study protocol was registered at Clinicaltrails.gov, ID NCT03490305, prior to collection of data.
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Traumatismos Abdominales , Heridas por Arma de Fuego , Adulto , Masculino , Niño , Humanos , Femenino , Laparotomía , Heridas por Arma de Fuego/cirugía , Estudios Retrospectivos , Irak/epidemiología , Hospitales , Traumatismos Abdominales/cirugíaRESUMEN
BACKGROUND: In armed conflicts, civilian health care struggles to cope. Being able to predict what resources are needed is therefore vital. The International Committee of the Red Cross (ICRC) implemented in the 1990s the Red Cross Wound Score (RCWS) for assessment of penetrating injuries. It is unknown to what extent RCWS or the established trauma scores Kampala trauma Score (KTS) and revised trauma score (RTS) can be used to predict surgical resource consumption and in-hospital mortality in resource-scarce conflict settings. METHODS: A retrospective study of routinely collected data on weapon-injured adults admitted to ICRC's hospitals in Peshawar, 2009-2012 and Goma, 2012-2014. High resource consumption was defined as ≥3 surgical procedures or ≥ 3 blood-transfusions or amputation. The relationship between RCWS, KTS, RTS and resource consumption, in-hospital mortality was evaluated with logistic regression and adjusted area under receiver operating characteristic curves (AUC). The impact of missing data was assessed with imputation. Model fit was compared with Akaike Information Criterion (AIC). RESULTS: A total of 1564 patients were included, of these 834 patients had complete data. For high surgical resource consumption AUC was significantly higher for RCWS (0.76, 95% CI 0.74-0.78) than for KTS (0.53, 95% CI 0.50-0.56) and RTS (0.51, 95% CI 0.48-0.54) for all patients. Additionally, RCWS had lower AIC, indicating a better model fit. For in-hospital mortality AUC was significantly higher for RCWS (0.83, 95% CI 0.79-0.88) than for KTS (0.71, 95% CI 0.65-0.76) and RTS (0.70, 95% CI 0.63-0.76) for all patients, but not for patients with complete data. CONCLUSION: RCWS appears to predict surgical resource consumption better than KTS and RTS. RCWS may be a promising tool for planning and monitoring surgical care in resource-scarce conflict settings.
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Conflictos Armados , Recursos en Salud , Mortalidad Hospitalaria , Heridas y Lesiones , Adolescente , Adulto , Femenino , Humanos , Masculino , Persona de Mediana Edad , Curva ROC , Estudios Retrospectivos , Índices de Gravedad del Trauma , Uganda , Heridas y Lesiones/cirugía , Adulto JovenRESUMEN
BACKGROUND: In the past decades, surgical management of limb injuries in high-resource settings has improved. The possibility of limb salvage has increased. It is not known whether similar changes have transpired in resource-scarce conflict settings. METHODS: Retrospective cohort study using routinely collected patient data from the International Committee of the Red Cross hospitals in Pakistan was conducted. Consecutive data from 2009 to 2012 (535 patients) and randomly selected data from 1992 to 1995 (463 patients) were used. Only patients with weapon-related limb injuries were included. Differences in surgical procedures were assessed with logistic regression to adjust for confounding factors. RESULTS: Less injuries were related to mines in 2009-2012 than in 1992-1995 (3.7% vs. 20.3%, p < 0.0001), but injuries from bombs, shells and fragments were more frequent (38.5% vs. 19.4%, p < 0.0001) as were injuries with only a small degree of tissue damage (42.0% vs. 31.1%, p = 0.0004). In the logistic regression, the time period did not affect the risk of amputation, debridement, length of hospital stay or in-hospital mortality. The use of external fixation (OR 0.56, 95% CI 0.33-0.96, p = 0.04), split skin grafts (OR 0.31, 95% CI 0.21-0.45, p < 0.0001) and blood transfusion (OR 0.43, 95% CI 0.28-0.66, p = 0.0001) was less frequent in 2009-2012. CONCLUSION: In this resource-scarce conflict setting, the risk of amputation appears unchanged over time, while the use of external fixation and split skin grafts was less common in 2009-2012 than in 1992-1995. These results contrast with the improved limb salvage results seen in high-resource settings. It likely reflects the challenges of providing advanced limb-preserving techniques in a resource-scarce setting.
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Amputación Quirúrgica , Extremidades/lesiones , Recuperación del Miembro , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Niño , Femenino , Recursos en Salud , Mortalidad Hospitalaria , Humanos , Modelos Logísticos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Armas , Adulto JovenRESUMEN
BACKGROUND: Civilians constitute 33-51% of victims in armed conflicts. Several reports on civilian injuries exist, but few have focused on injuries afflicting females. We analyzed routinely collected data on weapon-related injuries from the International Committee of the Red Cross (ICRC) hospital in northwestern Pakistan in order to define injury patterns and types of surgical treatment for females. METHODS: A total of 3028 patient files (376 females) from consecutively admitted patients to the ICRC-hospital in Peshawar from February 2009 to May 2012 were included. Information regarding injury-mechanism, time since injury, vital parameters at admission, type of injury, treatment and basic outcome was extracted from the files and analyzed. Comparisons between gender and age-groups were done by cross-table analyses or nonparametric tests. RESULTS: Females were younger than males (20 vs. 25 years), arrived sooner after injury (24 vs. 48 h) (p < 0.001 for both) and were victims of bombs and missiles more frequently (64.4 vs. 54.6%) (p < 0.001). Vital parameters such as systolic blood pressure (110 vs. 113 mmHg) and pulse rate (100 vs. 86) were more affected at admission (p < 0.001 for both). Females were subjected to surgery (83.0 vs. 77.4%) (p < 0.05) and were given blood transfusions more often (18.8 vs. 13.6%) (p < 0.01). No differences in amputations or in-hospital mortality were found. CONCLUSIONS: Females treated at the ICRC-hospital in northwestern Pakistan are markedly affected by indiscriminate weapons such as bombs and missiles. Their average consumption of surgery is greater than for males, and this might be relevant in planning for staffing and facility needs in similar contexts.
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Recursos en Salud/estadística & datos numéricos , Heridas Relacionadas con la Guerra/cirugía , Carga de Trabajo/estadística & datos numéricos , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Niño , Preescolar , Femenino , Mortalidad Hospitalaria , Humanos , Lactante , Masculino , Persona de Mediana Edad , Pakistán , Cruz Roja , Factores Sexuales , Heridas Relacionadas con la Guerra/diagnóstico , Heridas Relacionadas con la Guerra/etiología , Heridas Relacionadas con la Guerra/mortalidad , Armas , Adulto JovenRESUMEN
BACKGROUND: Humanitarian organizations such as the International Committee of the Red Cross (ICRC) provide worldwide protection and medical assistance for victims of disaster and conflict. It is important to gain insight into the training needs of the medical professionals who are deployed to these resource scarce areas to optimally prepare them. This is the first study of its kind to assess the self-perceived preparedness, deployment experiences, and learning needs concerning medical readiness for deployment of ICRC medical personnel. METHODS: All enlisted ICRC medical employees were invited to participate in a digital questionnaire conducted during March 2017. The survey contained questions about respondents' personal background, pre-deployment training, deployment experiences, self-perceived preparedness, and the personal impact of deployment. RESULTS: The response rate (consisting of nurses, surgeons, and anesthesiologists) was 54% (153/284). Respondents rated their self-perceived preparedness for adult trauma with a median score of 4.0 on a scale of 1 (very unprepared) to 5 (more than sufficient); and for pediatric trauma with a median score of 3.0. Higher rates of self-perceived preparedness were found in respondents who had previously been deployed with other organizations, or who had attended at least one master class, e.g., the ICRC War Surgery Seminar (p < 0.05). Additional training was requested most frequently for pediatrics (65/150), fracture surgery (46/150), and burns treatment (45/150). CONCLUSION: ICRC medical personnel felt sufficiently prepared for deployment. Key points for future ICRC pre-deployment training are to focus on pediatrics, fracture surgery, and burns treatment, and to ensure greater participation in master classes.
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Personal de Salud/educación , Grupo de Atención al Paciente , Cruz Roja , Adulto , Anciano , Femenino , Necesidades y Demandas de Servicios de Salud , Humanos , Aprendizaje , Masculino , Persona de Mediana Edad , Encuestas y CuestionariosRESUMEN
INTRODUCTION AND IMPORTANCE: Clostridial myonecrosis (CM), or gas gangrene, is a rare necrotizing muscle infection caused most often by Clostridium perfringens or C. septicum. Inoculation can occur either traumatically or spontaneously. CM has a high mortality rate if not treated promptly. CASE PRESENTATION: A 64-year-old male presented to the emergency department (ED) with sudden onset left flank pain and fever. Repeated CT scans demonstrated progressive edema around the left iliopsoas muscle with gas formation and bleeding. The patient received intravenous fluids, meropenem, and clindamycin. Emergency laparotomy was performed on suspicion of necrotizing fasciitis and revealed a necrotic left iliopsoas muscle which was partially excised. Blood cultures were positive at 12 h with growth of C. septicum. Prolonged stay in the intensive care unit, and six additional surgical interventions to the abdomen, left thigh, and flank were needed. The patient was discharged after four months to a nursing home. CLINICAL DISCUSSION: C. septicum CM more often occurs spontaneously and is associated with colorectal malignancy. However, for our patient, CT colonography and proctoscopy did not reveal any pathology. Therefore, we believe the CM resulted from an injury the patient sustained while working in his backyard, either a cut from barbed wire on his arm or from soil contaminating his psoriatic lesions. Successful outcomes for patients with CM require a high index of suspicion, timely treatment with antibiotics, and repeated surgical debridements. CONCLUSION: This case report describes the presentation and management of a presumably injury-related CM caused by C. septicum.
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OBJECTIVE: Induced abortion is more frequent in Sweden than in many other Western countries. We wanted to investigate attitudes and knowledge about induced abortion among politicians responsible for healthcare in three Swedish counties. METHOD: A study-specific questionnaire was sent to all 375 elected politicians in three counties; 192 (51%) responded. RESULTS: The politicians stated that they were knowledgeable about the Swedish abortion law. More than half did not consider themselves, in their capacity as politicians, sufficiently informed about abortion-related matters. Most politicians (72%) considered induced abortion to be primarily a 'women's rights issue' rather than an ethical one, and 54% considered 12 weeks' gestational age an adequate upper limit for induced abortion. Only about a third of the respondents were correctly informed about the number of induced abortions annually carried out in Sweden. CONCLUSION: Information and knowledge on induced abortion among Swedish county politicians seem not to be optimal. Changes aimed at reducing the current high abortion rates will probably not be easy to achieve as politicians seem to be reluctant to commit themselves on ethical issues and consider induced abortion mainly a women's rights issue.
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Aborto Inducido/psicología , Aborto Legal/legislación & jurisprudencia , Conocimientos, Actitudes y Práctica en Salud , Política , Salud Reproductiva , Aborto Inducido/educación , Aborto Legal/educación , Aborto Legal/ética , Femenino , Edad Gestacional , Alfabetización en Salud/estadística & datos numéricos , Humanos , Masculino , Persona de Mediana Edad , Embarazo , Religión y Psicología , Encuestas y Cuestionarios , Suecia , Servicios de Salud para Mujeres/normas , Derechos de la MujerRESUMEN
BACKGROUND: In armed conflicts, infected wounds constitute a large portion of the surgical workload. Treatment consists of debridements, change of dressings, and antibiotics. Many surgeons advocate for the use of honey as an adjunct with the rationale that honey has bactericidal and hyperosmotic properties. However, according to a Cochrane review from 2015 there is insufficient data to draw any conclusions regarding the efficacy of honey in treatment of wounds. We, therefore, decided to evaluate if honey is non-inferior to gentamicin in the treatment of infected wounds in a highly translatable porcine wound model. MATERIAL AND METHODS: 50 standardized wounds on two pigs were infected with S. aureus and separately treated with either topically applied Manuka honey or intramuscular gentamicin for eight days. Treatment efficacy was evaluated with quantitative cultures, wound area measurements, histological, immunohistochemical assays, and inflammatory response. RESULTS: Topically applied Manuka honey did not reduce bacterial count or wound area for the duration of treatment. Intramuscular gentamicin initially reduced bacterial count (geometric mean 5.59*¸0.37 - 4.27*¸0.80 log10 (GSD) CFU/g), but this was not sustained for the duration of the treatment. However, wound area was significantly reduced with intramuscular gentamicin at the end of treatment (mean 112.8 ± 30.0-67.7 ± 13.2 (SD) mm2). ANOVA-analysis demonstrated no variation in bacterial count for the two treatments but significant variation in wound area (p<0.0001). The inflammatory response was more persistent in the pig with wounds treated with topically applied Manuka honey than in the pig treated with intramuscular gentamicin. CONCLUSION: At the end of treatment S. aureus count was the same with topically applied Manuka honey and intramuscular gentamicin. The wound area was unchanged with topically applied Manuka honey and decreased with intramuscular gentamicin. Topically applied Manuka honey could consequently be non-inferior to intramuscular gentamicin in reducing S. aureus colonization on the wound's surface, but not in reducing wound size. The use of Manuka honey dressings to prevent further progression of a wound infection may therefore be of value in armed conflicts, where definite care is not immediately available.
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Miel , Infección de Heridas , Animales , Antibacterianos , Gentamicinas , Proyectos Piloto , Staphylococcus aureus , Porcinos , Cicatrización de Heridas , Infección de Heridas/tratamiento farmacológicoRESUMEN
BACKGROUND: Humanitarian healthcare workers are indispensable for treating weapon-wounded patients in armed conflict, and the international humanitarian community should ensure adequate preparedness for this task. This study aims to assess deployed humanitarian healthcare workers' self-perceived preparedness, training requirements and mental support needs. METHODS: Medical professionals deployed with the International Committee of the Red Cross (ICRC) between October 2018 and June 2020 were invited to participate in this longitudinal questionnaire. Two separate questionnaires were conducted pre- and post-deployment to assess respondents' self-perceived preparedness, preparation efforts, deployment experiences and deployment influence on personal and professional development. RESULTS: Response rates for the pre- and post-deployment questionnaires were 52.5% (114/217) and 26.7% (58/217), respectively. Eighty-five respondents (85/114; 74.6%) reported feeling sufficiently prepared to treat adult trauma patients, reflected by predeployment ratings of 3 or higher on a scale from 1 (low) to 5 (high). Significantly lower ratings were found among nurses compared to physicians. Work experience in a high-volume trauma centre before deployment was associated with a greater feeling of preparedness (mean rank 46.98 vs. 36.89; p = 0.045). Topics most frequently requested to be included in future training were neurosurgery, maxillofacial surgery, reconstructive surgery, ultrasound, tropical diseases, triage, burns and newborn noncommunicable disease management. Moreover, 51.7% (30/58) of the respondents regarded the availability of a mental health professional during deployment as helpful to deal with stress. CONCLUSION: Overall, deployed ICRC medical personnel felt sufficiently prepared for their missions, although nurses reported lower preparedness levels than physicians. Recommendations were made concerning topics to be covered in future training and additional preparation strategies to gain relevant clinical experience. Future preparatory efforts should focus on all medical professions, and their training needs should be continuously monitored to ensure the alignment of preparation strategies with preparation needs.
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Personal de Salud , Cruz Roja , Adulto , Atención a la Salud , Humanos , Recién Nacido , Encuestas y CuestionariosRESUMEN
BACKGROUND: The International Committee of the Red Cross (ICRC) implemented the Red Cross wound classification (RCWC) to quickly assess the severity of a wound in conflict settings. A subdivision into wound grades derived from the RCWC consists of grades 1, 2, and 3, and represents low, major, and massive energy transfer, respectively, to the injured tissue. The aim of this observational study is to assess whether the Red Cross wound grade of a pediatric patient's wound correlates with patient outcomes. METHODS: All pediatric patients (age < 15 years) treated in an ICRC hospital between 1988 and 2014 for conflict-related penetrating extremity injuries were retroactively included. Correlations were assessed between wound grades and number of surgeries, blood transfusions, days hospitalized, and mortality. Stratification analyses were performed to evaluate potential effect modifiers. RESULTS: The study included 2463 pediatric patients. Pediatric patients with a higher wound grade received significantly more surgeries (grade 1 median 2; grade 3 median 3), more blood transfusions (grades 1 and 3 received 33.9 and 72.2 units per 100 patients, respectively), and were hospitalized longer (grade 1 median 15; grade 3 median 40 days). Mortality rates did not significantly differ. Stratification analyses did not reveal effect modifiers for the association between wound grades and patient outcomes. CONCLUSION: The Red Cross wound grade of a pediatric patient's extremity wound correlates independently with treatment needs. This simple wound grading system could support clinical decision-making and should be integrated into the clinical assessment of weapon-wounded pediatric patients in conflict settings.
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Heridas y Lesiones/clasificación , Heridas y Lesiones/cirugía , Adolescente , Transfusión Sanguínea/estadística & datos numéricos , Niño , Preescolar , Femenino , Humanos , Lactante , Recién Nacido , Puntaje de Gravedad del Traumatismo , Tiempo de Internación/estadística & datos numéricos , Masculino , Valor Predictivo de las Pruebas , Cruz Roja , Estudios Retrospectivos , Heridas y Lesiones/mortalidadRESUMEN
Background: Understanding injury patterns specific for paediatric casualties of armed conflict is essential to facilitate preparations by organizations that provide medical care in conflict areas. The aim of this retrospective cohort study is to identify injury patterns and treatment requirements that are specific for paediatric patients in conflict zones. Methods: Characteristics of children (age < 15 years) treated in medical facilities supported by the International Committee of the Red Cross (ICRC) between 1988 and 2014 in Kabul, Kao-i-Dang, Lokichogio, Kandahar, Peshawar, Quetta and Goma were analysed; patient characteristics were compared between treatment facilities and with those of adult patients (age ≥ 15 years). Results: Of the patients listed in the database, 15% (5843/38,088) were aged < 15 years. The median age was 10 years (IQR 6-12); 75% (4406/5843) were male. Eighty-six percent (5012/5,843) of the admitted children underwent surgery, with a median of 2 surgeries per patient (IQR 1-3). When compared with adult patients, children were more frequently seen with fragment injuries, burns and mine injuries; they had injuries to multiple body regions more often and had higher in-hospital mortality rates. Conclusions: Children more often sustained injuries to multiple body regions and had higher in-hospital mortality than adults. These findings could have implications for how the ICRC and other organizations prepare personnel and structure logistics to meet the treatment needs of paediatric victims of armed conflicts.