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1.
West Afr J Med ; 40(8): 786-791, 2023 Aug 28.
Artículo en Inglés | MEDLINE | ID: mdl-37639237

RESUMEN

BACKGROUND: Despite overwhelming evidence in favour of a relaxed fasting protocol, the traditional practice of keeping patients nil per oral from midnight before the day of surgery for all elective operations still appears to hold sway in many practices. METHODS: A prospective study to evaluate the pattern of preoperative fasting among patients undergoing elective general surgical operations in the Department of Surgery, Obafemi Awolowo University Teaching Hospitals Complex, Ile-Ife, Nigeria, was conducted between June and December 2020. Data obtained was analysed using the IBM SPSS Statistics for Windows, version 24, and presented as descriptive statistics in the form of frequencies and percentages. RESULTS: The mean prescribed fasting duration was 11.2 ± 2.4 hours. The mean actual fasting duration of 17.6 ± 13.1 hours was significantly longer than the mean prescribed fasting duration (p= <0.001). Eighty-nine percent of patients fasted for >12 hours before their surgical operations. Bowel surgeries had the longest actual fasting duration of 34.9 ± 27.5 hours, while ventral hernia repairs and superficial mass excisions had the shortest duration of 13.5 ± 0.7 hours. Surgeries performed after noon had the longest actual fasting duration compared to those performed before noon (21.5 ± 18.7 hours vs. 15.6 ± 8.6 hours). Ninety percent of respondents reported hunger score of>4 while fasting. CONCLUSION: Preoperative fasting duration in our surgical unit remains long and conventional. The potential implications of this practice on patients' physiological status and surgical outcomes are strong enough to motivate a change.


CONTEXTE: Malgré les preuves accablantes en faveur d'un protocole de jeûne assoupli, la pratique traditionnelle consistant à maintenir les patients à jeun par voie orale à partir de minuit avant le jour de l'intervention chirurgicale pour toutes les opérations non urgentes semble toujours avoir cours dans de nombreux cabinets. MÉTHODES: Une étude prospective visant à évaluer le modèle de jeûne préopératoire chez les patients subissant des opérations chirurgicales générales non urgentes dans le département de chirurgie, Obafemi Awolowo University Teaching Hospitals Complex, Ile-Ife, Nigeria, a été menée entre juin et décembre 2020. Les données obtenues ont été analysées à l'aide du logiciel IBM SPSS Statistics for Windows, version 24, et présentées sous forme de statistiques descriptives sous forme de fréquences et de pourcentages. RÉSULTATS: La durée moyenne de jeûne prescrite était de 11,2 ± 2,4 heures. La durée moyenne du jeûne effectif de 17,6 ± 13,1 heures était significativement plus longue que la durée moyenne du jeûne prescrit (p= <0,001). Quatre-vingt-neuf pour cent des patients sont restés à jeun pendant plus de 12 heures avant leur intervention chirurgicale. Les opérations de l'intestin ont eu la durée de jeûne réelle la plus longue, soit 34,9 ± 27,5 heures, tandis que les réparations de hernies ventrales et les excisions de masses superficielles ont eu la durée la plus courte, soit 13,5 ± 0,7 heures. Les interventions chirurgicales réalisées après midi ont eu la durée de jeûne réelle la plus longue par rapport à celles réalisées avant midi (21,5 ± 18,7 heures contre 15,6 ± 8,6 heures). Quatre-vingt-dix pour cent des personnes interrogées ont signalé une sensation de faim >4 pendant le jeûne. CONCLUSION: La durée du jeûne préopératoire dans notre unité chirurgicale reste longue et conventionnelle. Les implications potentielles de cette pratique sur l'état physiologique des patients et les résultats chirurgicaux sont suffisamment fortes pour motiver un changement. Mots-clés: American Society of Anaesthesiologists (ASA), Score de faim, Nil Per Oral (NPO), Jeûne de nuit, Jeûne prolongé, Protocole de jeûne traditionnel.


Asunto(s)
Ayuno , Hospitales de Enseñanza , Humanos , Nigeria , Estudios Prospectivos , Universidades
2.
West Afr J Med ; 40(1): 25-29, 2023 Jan 30.
Artículo en Inglés | MEDLINE | ID: mdl-36716240

RESUMEN

BACKGROUND: Access to quality and timely care prevents unnecessary deaths and morbidity from potentially curable surgical diseases. This study describes the magnitude of unmet surgical needs in a Nigerian community and describes the experiences garnered during a surgical outreach organized by a tertiary institution in an underserved community. METHODS: This is a descriptive study highlighting details of a surgical outreach to a community in south-Western part of Nigeria. The project was based on a collaboration between a University Teaching Hospital (gown) and the community (town). Details of the patients' demographic and disease characteristics as well as barriers to seeking medical care were obtained. The operational workflow, treatment offered, and outcomes are highlighted. Results are presented as descriptive statistics. RESULTS: Over a two-day period, 83 out of 3,056 patients who were screened had surgically treatable conditions (2.7%), predominantly hernias (37, 46.6%), goitres (13, 15.7%) and soft tissue swellings (9, 10.8%). The majority were adults (56, 67.5%) while 27 (32.5%) were in the paediatric age group. The mean duration of symptoms was 8.64 months ± 9.5 months. About half of the patients (46.9%) had never visited a medical facility on account of their index illnesses. Lack of funds was cited by many patients as the main reason for having not presented at a hospital. Sixty-three surgical operations were performed with no peri-operative adverse events. CONCLUSION: Lack of financial access was the major barrier to surgical care in the sampled community. Moving from 'gown to town' helped address a significant proportion of the unmet needs over a relatively short period. Tertiary hospitals can provide surgical oversight to communities within their jurisdiction using this approach.


CONTEXTE: L'accès à des soins de qualité et en temps opportun permet d'éiter les décès et la morbidité inutiles dus à des maladies chirurgicales potentiellement curables. Cette étude décrit l'ampleur des besoins chirurgicaux non satisfaits dans une communauté nigériane et décrit les expériences recueillies au cours d'une action chirurgicale organisée par une institution tertiaire dans une communauté mal desservie. MÉTHODES: Il s'agit d'une étude descriptive mettant en évidence les détails d'une action chirurgicale dans une communauté du sud-ouest du Nigeria. Le projet était basé sur une collaboration entre un hôpital universitaire (ville) et la communauté (ville). Les détails des caractéristiques démographiques et pathologiques des patients ainsi que les obstacles à la recherche de soins médicaux ont été obtenus. Le déroulement des opérations, le traitement proposé et les résultats sont mis en évidence. Les résultats sont présentés sous forme de statistiques descriptives. RÉSULTATS: Sur une période de deux jours, 83 des 3056 patients examinés présentaient des affections pouvant être traitées chirurgicalement (2,7 %), principalement des hernies (37, 46,6 %), des goitres (13, 15,7 %) et des tuméfactions des tissus mous (9, 10,8 %). La majorité des patients étaient des adultes (56, 67,5 %), tandis que 27 (32,5 %) appartenaient au groupe d'âge pédiatrique. La durée moyenne des symptômes était de 8,64 mois ±9,5 mois. Environ la moitié des patients (46,9 %) ne s'étaient jamais rendus dans un établissement médical en raison de leurs maladies index. Le manque de moyens financiers a été cité par de nombreux patients comme la principale raison pour laquelle ils ne s'étaient pas présentés à l'hôpital. Soixante-trois opérations chirurgicales ont été réalisées sans aucun événement indésirable périopératoire. CONCLUSION: Le manque d'accès financier était le principal obstacle aux soins chirurgicaux dans la communauté échantillonnée. Le passage de la ville à l'hôpital a permis de répondre à une proportion importante des besoins non satisfaits sur une période relativement courte. Les hôpitaux tertiaires peuvent fournir une supervision chirurgicale aux communautés de leur juridiction en utilisant cette approche. Mots clés: Chirurgie, Besoins non satisfaits, Nigeria, Communauté mal desservie.


Asunto(s)
Población Negra , Hospitales de Enseñanza , Adulto , Humanos , Niño , Hospitales Universitarios , Instituciones de Salud , Nigeria/epidemiología
3.
West Afr J Med ; 40(12): 1383-1386, 2023 Dec 30.
Artículo en Inglés | MEDLINE | ID: mdl-38266227

RESUMEN

BACKGROUND: Acrometastasis is an unusual presentation that is associated with a poor prognosis. SUMMARY OF CASE: We report a case of an advanced breast cancer in a Nigerian woman, with clinical, radiological and histopathological features of lung, brain, and distal phalanx metastases. We report this case to highlight the need to have a high index of suspicion for acrometastasis as well as to emphasize the effect and challenges of managing metastatic breast cancer in a low-income country. CONCLUSION: Breast cancer metastasis to the bones of the hand is a rare condition and associated with poor prognosis.


CONTEXTE: L'acrométastase est une présentation inhabituelle associée à un pronostic défavorable. RÉSUMÉ DU CAS: Nous rapportons le cas d'un cancer du sein avancé chez une femme nigériane, présentant des caractéristiques cliniques, radiologiques et histopathologiques de métastases pulmonaires, cérébrales et de la phalange distale. Nous rapportons ce cas pour souligner la nécessité d'avoir un haut degré de suspicion pour l'acrométastase ainsi que pour souligner les effets et les défis de la prise en charge du cancer du sein métastatique dans un pays à faible revenu. CONCLUSION: La métastase du cancer du sein aux os de la main est une condition rare et associée à un pronostic défavorable. MOTS-CLÉS: Cancer du sein, Métastase, Acrométastase.


Asunto(s)
Neoplasias Óseas , Neoplasias de la Mama , Femenino , Humanos , Población Negra , Neoplasias de la Mama/diagnóstico por imagen , Neoplasias de la Mama/patología , Neoplasias Óseas/secundario , Dedos/patología
4.
West Afr J Med ; 39(9): 985-988, 2022 Sep 16.
Artículo en Inglés | MEDLINE | ID: mdl-36128915

RESUMEN

BACKGROUND: Distal pancreatectomy is scarcely reported in Nigeria probably because the procedure is rarely performed. The use of laparoscopy for such a procedure is equally rare in our practice. METHODS: This is a report of a successful laparoscopic distal pancreatectomy carried out at the Obafemi Awolowo University Teaching Hospitals Complex, Ile-Ife, Nigeria. REPORT: A 57-year-old male, known hypertensive-diabetic, who had been on antiretroviral therapy for ten years presented in our clinic with recurrent upper back pain. An abdominal CT scan revealed a multi-cystic mass in the distal pancreas with other normal intraabdominal organs. A 3-port laparoscopic distal pancreatectomy with splenectomy was carried out. The postoperative period was uneventful and the patient was discharged in good clinical condition on the second day. Histopathology report confirmed a benign multi-cystic epithelial pancreatic lesion. CONCLUSION: Laparoscopic distal pancreatectomy is feasible and was successfully carried out in our setting.


CONTEXTE: La pancréatectomie distale est rarement rapportée au Nigeria, probablement parce que l'intervention est rarement pratiquée. L'utilisation de la laparoscopie pour une telle procédure est également rare dans notre pratique. MÉTHODES: Il s'agit du rapport d'une pancréatectomie distale laparoscopique réussie, réalisée au Obafemi Awolowo University Teaching Hospitals Complex, Ile-Ife, Nigeria. RAPPORT: Un homme de 57 ans, hypertendu-diabétique connu, sous traitement antirétroviral depuis dix ans, s'est présenté dans notre clinique avec des douleurs récurrentes dans le haut du dos. Un scanner abdominal a révélé une masse multicystique dans le pancréas distal avec d'autres organes intra-abdominaux normaux. Une pancréatectomie distale laparoscopique à 3 ports avec splénectomie a été réalisée. La période postopératoire s'est déroulée sans incident et le patient a été libéré en bonne condition clinique le deuxième jour. Le rapport d'histopathologie a confirmé une lésion pancréatique épithéliale multicystique bénigne. CONCLUSION: La pancréatectomie distale laparoscopique est faisable et a été réalisée avec succès dans notre cas. Mots clés: Pancréatectomie distale, laparoscopie, Nigeria.


Asunto(s)
Laparoscopía , Neoplasias Pancreáticas , Humanos , Laparoscopía/métodos , Masculino , Persona de Mediana Edad , Nigeria , Páncreas/cirugía , Pancreatectomía/métodos , Neoplasias Pancreáticas/cirugía
5.
Niger J Clin Pract ; 25(4): 548-556, 2022 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-35439917

RESUMEN

Background and Aim: The deleterious effects of Resident Doctors' (RDs') long duty hours are well documented. Driven by concerns over the physician's well-being and patient safety, the RDs' duty hours in many developed countries have been capped. However, in Nigeria and many African countries, there are no official regulations on work hours of RDs. This study evaluated the work schedule of Nigerian RDs and its impact on their wellbeing and patient safety. Subjects and Methods: A national survey of 1105 Nigerian RDs from all specialties in 59 training institutions was conducted. With an electronic questionnaire designed using Google Forms, data on the work activities of RDs were obtained and analyzed using the IBM SPSS software version 24. The associations were compared using Chi-squared test with the level of significance set at < 0.05. Results: The mean weekly duty hours (h) of the RDs was 106.5 ± 50.4. Surgical residents worked significantly longer hours than non-surgical residents (122.7 ± 34.2 h vs 100.0 ± 43.9 h; P < 0.001). The modal on-call frequency was two weekday on-calls per week (474, 42.9%) and two weekend on-calls per month (495, 44.8%), with the majority of RDs working continuously for up to 24 hours during weekday on-calls (854, 77.3%) and 48-72 hours during weekend on-calls (568, 51.4%), sleeping for an average of only four hours during these on-calls. The majority of RDs had post-call clinical responsibilities (975, 88.2%) and desired official regulation of duty hours (1,031, 93.3%). Conclusion: The duty hours of Nigerian RDs are currently long and unregulated. There is an urgent need to regulate them for patient and physician safety.


Asunto(s)
Internado y Residencia , Carga de Trabajo , Humanos , Nigeria , Admisión y Programación de Personal , Encuestas y Cuestionarios
6.
World J Surg ; 43(12): 2967-2972, 2019 12.
Artículo en Inglés | MEDLINE | ID: mdl-31502002

RESUMEN

BACKGROUND: Emergency abdominal operations carry significant risk of mortality and morbidity. The time of the day when such operations are performed has been suggested as a predictor of outcome. A retrospective comparison of outcomes of daytime and night-time emergency abdominal operations was conducted. METHODS: Clinical data of patients who had abdominal operations over a five-year period were obtained. Operations were classified as 'daytime' (group A) if performed between 8.00 am and 7.59 pm or 'night time' if performed between 8.00 pm and 7.59 am (group B). Post-operative outcomes were compared. RESULTS: A total of 267 emergency abdominal operations were analysed: 161 (60.3%) were performed in the daytime while 106 (39.7%) were performed at night. The case mix in both groups was similar with appendectomies, bowel resections and closure of bowel perforations accounting for the majority. Baseline characteristics and intra-operative parameters were similar except that 'daytime' operations had more consultant participation (p = 0.01). Mortality rates (13.7% in group A and 12.3% in group B, p = 0.2), re-operation rates (9.3% in group A and 10.4% in group B, p = 0.7) and duration of hospital stay (group A-11.1 days, group B-12.4 days p = 0.4) were similar. ASA status, re-operation and admission into the intensive care unit were identified as predictors of mortality. CONCLUSION: Timing of emergency abdominal operations did not influence outcomes. In resource-limited settings where access to the operating room is competitive, delaying operations till daytime may be counterproductive. Patients' clinical condition still remains the most important parameter guiding time of operation.


Asunto(s)
Abdomen/cirugía , Atención Posterior/estadística & datos numéricos , Adulto , Apendicectomía/estadística & datos numéricos , Urgencias Médicas , Servicio de Urgencia en Hospital , Femenino , Investigación sobre Servicios de Salud/métodos , Humanos , Unidades de Cuidados Intensivos/estadística & datos numéricos , Tiempo de Internación/estadística & datos numéricos , Masculino , Persona de Mediana Edad , Nigeria , Cuidados Nocturnos/estadística & datos numéricos , Quirófanos/estadística & datos numéricos , Reoperación/estadística & datos numéricos , Estudios Retrospectivos , Resultado del Tratamiento , Adulto Joven
7.
World J Emerg Surg ; 14: 34, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-31341511

RESUMEN

Background: Timing and adequacy of peritoneal source control are the most important pillars in the management of patients with acute peritonitis. Therefore, early prognostic evaluation of acute peritonitis is paramount to assess the severity and establish a prompt and appropriate treatment. The objectives of this study were to identify clinical and laboratory predictors for in-hospital mortality in patients with acute peritonitis and to develop a warning score system, based on easily recognizable and assessable variables, globally accepted. Methods: This worldwide multicentre observational study included 153 surgical departments across 56 countries over a 4-month study period between February 1, 2018, and May 31, 2018. Results: A total of 3137 patients were included, with 1815 (57.9%) men and 1322 (42.1%) women, with a median age of 47 years (interquartile range [IQR] 28-66). The overall in-hospital mortality rate was 8.9%, with a median length of stay of 6 days (IQR 4-10). Using multivariable logistic regression, independent variables associated with in-hospital mortality were identified: age > 80 years, malignancy, severe cardiovascular disease, severe chronic kidney disease, respiratory rate ≥ 22 breaths/min, systolic blood pressure < 100 mmHg, AVPU responsiveness scale (voice and unresponsive), blood oxygen saturation level (SpO2) < 90% in air, platelet count < 50,000 cells/mm3, and lactate > 4 mmol/l. These variables were used to create the PIPAS Severity Score, a bedside early warning score for patients with acute peritonitis. The overall mortality was 2.9% for patients who had scores of 0-1, 22.7% for those who had scores of 2-3, 46.8% for those who had scores of 4-5, and 86.7% for those who have scores of 7-8. Conclusions: The simple PIPAS Severity Score can be used on a global level and can help clinicians to identify patients at high risk for treatment failure and mortality.


Asunto(s)
Abdomen/fisiopatología , Pronóstico , Sepsis/diagnóstico , Abdomen/anomalías , Adulto , Anciano , Distribución de Chi-Cuadrado , Femenino , Mortalidad Hospitalaria , Humanos , Puntaje de Gravedad del Traumatismo , Modelos Logísticos , Masculino , Persona de Mediana Edad , Factores de Riesgo , Sepsis/fisiopatología
10.
Hernia ; 20(5): 667-74, 2016 10.
Artículo en Inglés | MEDLINE | ID: mdl-27146504

RESUMEN

PURPOSE: Being a relatively new entrant into our practice, mesh repair has not been compared with previously existing tissue-based techniques in our setting. This study is set out to compare darning with Lichtenstein technique of inguinal hernia repair in terms of frequency of post-operative complications, recovery and cost. METHOD: Patients with uncomplicated, primary inguinal hernia were randomized to have their hernias repaired either by the Lichtenstein or darning technique. Details of their socio-demographic, hernia characteristics and intra-operative findings were recorded. Postoperatively patients were assessed for pain, wound site complications and recurrence. Both direct and indirect costs were calculated. Mean duration of follow-up was 7.5 months. RESULT: Sixty-seven patients were studied. Thirty-three had Lichtenstein repair while 34 had darning repair. Lichtenstein repair was associated with less post-operative pain, less analgesic requirement, and shorter time of return to work activities, these were all statistically significant (p < 0.05). Frequency of post-operative complications was comparable in both groups with wound haematoma and scrotal oedema being the commonest. There was no recurrence in any of the groups. Total cost was comparable between the two groups. CONCLUSION: Lichtenstein is superior to darning in terms of post-operative recovery while both techniques are comparable in terms of frequency of early post-operative complications and total cost.


Asunto(s)
Hernia Inguinal/cirugía , Herniorrafia/métodos , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Población Negra , Femenino , Herniorrafia/efectos adversos , Humanos , Masculino , Persona de Mediana Edad , Mallas Quirúrgicas , Técnicas de Sutura , Cicatrización de Heridas , Adulto Joven
11.
Niger Postgrad Med J ; 22(1): 37-40, 2015 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-25875410

RESUMEN

AIMS AND OBJECTIVES: Trauma continues to assume a prominent role in the cause of disease in the developing world with increased westernization. This study highlights the pattern, management and outcome of gastrointestinal injuries following abdominal trauma in our hospital. PATIENTS AND METHODS: A descriptive retrospective study of all patients who had laparotomy following abdominal trauma at the Obafemi Awolowo University Teaching Hospitals Complex, Ile-Ife between January 2008 and April 2013. RESULTS: A total of 120 patients had laparotomy following abdominal trauma. Forty- five patients comprising 41 males and 4 females whose ages ranged between 14 and 65 years had gastrointestinal injuries. Majority (68.9%) were in the third and fourth decades with penetrating injury occurring in 55.6% .Causes of injury included gunshots (44.4%), road traffic accidents (37.8%), stabs (8.9%), falls (6.7%) and impalement (2.2%). The small intestine was the commonest site of injury (57.8 %) irrespective of the mechanism. Gut perforations accounted for 71.1% of all injuries. Two-thirds of patients had other associated injuries with retroperitoneal trauma being the commonest associated intra-abdominal injury. Majority (44.4%) had bowel resection and anastomosis with surgical site infection recorded in 35.6%. Overall mortality was 6.7% and this was significantly associated with pre-operative blood transfusion (p<0.05). CONCLUSION: Gut perforations from gunshot especially of the small intestine are the commonest gastro-intestinal injury in our setting. Pre-operative blood transfusion, perhaps indicating severity of injury, implies poor prognosis.

12.
Afr Health Sci ; 13(3): 736-40, 2013 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-24250315

RESUMEN

INTRODUCTION: Low-grade fibromyxoid sarcoma (LGFMS) is a rare non epithelial tumour. It usually arises from the smooth muscles of the extremities. It is, however, occasionally reported to arise from other regions of the body. CASE REPORT: We report the case of a 32 year old man who complained of a progressive abdominal swelling of 4 months duration. There was associated abdominal discomfort and weight loss. Abdominal examination revealed a non-tender intra abdominal mass filling the abdomen completely. Abdominal ultrasound suggested a massive splenomegaly. Abdomina Computerized Tomography (CT) scan was not done due to financial constraints. At laparotomy, a large, pearl-coloured mass was found within the mesentery of the proximal jejunum, with dilated, tortuous vessels. It was resected along with the overlying 60 cm of jejunum. It weighed 7.5 kg. Histology and immunohistochemistry confirmed the diagnosis of lowgrade fibromyxoid sarcoma. Post-operative period was uneventful and there were no features of recurrent after 2 year of follow up. CONCLUSION: LGFMS may cause a diagnostic dilemma, especially in a third world setting where preoperative diagnosis is hampered by lack of facilities and poverty. A high index of suspicion is needed for preoperative diagnosis, which is necessary for proper planning of the operation.


Asunto(s)
Fibrosarcoma/diagnóstico , Intestino Delgado , Mesenterio , Neoplasias Peritoneales/diagnóstico , Esplenomegalia/diagnóstico , Adulto , Diagnóstico Diferencial , Fibrosarcoma/patología , Humanos , Masculino , Neoplasias Peritoneales/patología , Esplenomegalia/inmunología , Síndrome , Tomografía Computarizada por Rayos X , Resultado del Tratamiento
13.
Niger Postgrad Med J ; 20(2): 91-7, 2013 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-23959347

RESUMEN

AIMS AND OBJECTIVES: The aim of this prospective case controlled study was to evaluate the tissue levels of selenium in patients with cases of fibroadenoma, cancer of the breast and in the controls in order to relate them to the occurrence of breast diseases. SUBJECTS AND METHODS: Consecutive consenting patients who had histologically confirmed breast cancer and fibroadenoma attending the General surgical outpatients departments of Obafemi Awolowo University Teaching Hospital Complex, Ile-Ife, were recruited for the study. One gram of core disease breast tissues was taken for Selenium level estimation. RESULTS: There were 127 female subjects;. 95 (74.8%) cases of fibroadenoma and 32 (25.2%) of breast cancer. While breast cancer was common on the left, fibroadenoma was more common on the right breast (? = 8.994; p=0.011). The median tissue level of selenium in patients with fibroadenoma was 0.0272 mg/g with a range of 0.0124 to 0.0576 mg/g and that of the cancer patients was 0.0178 mg/g with a range 0.0072 to 0.0436 mg/g. These were statistically significantly different ( p=0.001). Factors affecting tissue selenium level include age (p<0.001), overall stage of breast cancer (p<0.001), maximum length of breast mass (p=0.023), previous delivery (p=0.004), age at last confinement (p=0.007), parity (p<0.001), oestrogen receptor (ER) status (p<0.001) and progesterone receptor (PR) status (p=0.021). CONCLUSION: Tissue selenium was lower in breast cancer than in fibroadenoma; Tissue selenium inhibits carcinogenesis; low tissue level of selenium therefore may be a factor in the development of breast cancer.


Asunto(s)
Neoplasias de la Mama , Mama , Fibroadenoma , Selenio/metabolismo , Adulto , Mama/metabolismo , Mama/patología , Neoplasias de la Mama/epidemiología , Neoplasias de la Mama/metabolismo , Neoplasias de la Mama/patología , Estudios de Casos y Controles , Femenino , Fibroadenoma/epidemiología , Fibroadenoma/metabolismo , Fibroadenoma/patología , Humanos , Persona de Mediana Edad , Estadificación de Neoplasias , Nigeria/epidemiología , Estudios Prospectivos , Historia Reproductiva , Factores Socioeconómicos , Distribución Tisular
14.
Breast J ; 19(5): 470-7, 2013.
Artículo en Inglés | MEDLINE | ID: mdl-23865786

RESUMEN

The majority of clinical trials of neo-adjuvant therapy for breast cancer have been conducted in resource-rich countries. We chose Nigeria, a resource-poor country, as the major site for a phase II feasibility open-label multicenter clinical trial designed to evaluate the efficacy, safety, and tolerability of neo-adjuvant capecitabine in locally advanced breast cancer (LABC). Planned treatment consisted of 24 weeks of capecitabine at a dose of 1,000 mg/m(2) twice daily (2,000 mg/m(2) total per day). The primary endpoints were overall, partial, complete clinical response rate (OCR, PCR, CCR) and complete pathologic response (cPR). A total of 16 patients were recruited from August 2007 to April 2010. The study was terminated early as a result of slow accrual. After the first three cycles of therapy, PCR were seen in five of 16 patients (31%; 95% CI 11-59%). Of the remaining 11 patients, eight had no response (NR) or stable disease (SD), and three had progressive disease (PD). Seven patients proceeded with further therapy of which had SD. OCR at the end of eight cycles was 44% (95% CI 20-70%). Clinical response and radiologic response by ultrasonomammography were highly concordant (spearman correlation 0.70). The most common adverse effect was Grade 1 hand-foot syndrome, which was seen in 75% of patients. Despite several limitations, we successfully carried out this phase II feasibility study of neo-adjuvant capecitabine for LABC in Nigeria. Capecitabine monotherapy showed good overall response rates with minimal toxicity and further studies are warranted.


Asunto(s)
Antimetabolitos Antineoplásicos/uso terapéutico , Neoplasias de la Mama/tratamiento farmacológico , Desoxicitidina/análogos & derivados , Fluorouracilo/análogos & derivados , Terapia Neoadyuvante , Adulto , Anciano , Capecitabina , Desoxicitidina/efectos adversos , Desoxicitidina/uso terapéutico , Estudios de Factibilidad , Femenino , Fluorouracilo/efectos adversos , Fluorouracilo/uso terapéutico , Humanos , Persona de Mediana Edad , Nigeria
15.
J Gastrointest Cancer ; 43(3): 472-80, 2012 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-22038669

RESUMEN

BACKGROUND: Gallbladder cancer is a rare malignancy with a variable incidence worldwide. It ranks number eight among all gastrointestinal cancer seen in Nigeria. It is associated with high mortality and morbidity because it is usually diagnosed very late. Adequate surgical resection is the only modality with hope of cure. This requires advanced surgical skills which is quite rare in most developing countries like Nigeria. In this current work, we audit the management and outcome of gallbladder cancer in our hospital, highlighting peculiarity associated with our setting. PATIENTS AND METHOD: Consecutive patients managed as cases of gallbladder cancer at Obafemi Awolowo University Teaching Hospitals Complex, Ile-Ife, Nigeria between January 1990 and December 2010 were studied retrospectively. Patient demographics, disease and treatment-related variables, and outcomes were analyzed by SPSS version 16.0. RESULTS: Thirty-one cases of gallbladder cancer were diagnosed over the 21-year period, and this accounts for about 0.3% of all cancer cases seen in our hospital. The median age of this patient cohort was 58 years (range 28 to 79 years). Seventeen (54.8%) patients were age below 60 while 14 (45.2%) were age 60 and above. Twenty-seven patients (87.1%) were female and four (12.9%) were male, with a male to female ratio approximately 1:7. Over 80% of the patients presented with a triad of upper abdominal pain, weight loss, and jaundice. Majority (67.7%) of the patients were diagnosed intraoperatively. Only four patients underwent complete resection as they had radical cholecystectomy including regional lymph node dissection and wedge resection of the gallbladder fossa of the liver. The stages of the resected patients were T3 in three patients and T2 in one. Overall 1- and 5-year survival rates for our entire patient cohort were 32% and 10%, respectively. CONCLUSION: In conclusion, this study showed that preoperative diagnosis of gallbladder cancer could be challenging in our environment. A triad of upper abdominal pain, jaundice, and weight loss with judicious use of available radiological modality will increase the chances of making the preoperative diagnosis of the cancer. It also showed that good outcome can be obtained when radical surgery is offered to these few patients within the limitation of resources in few patients with resectable tumor.


Asunto(s)
Colecistectomía/mortalidad , Neoplasias de la Vesícula Biliar/cirugía , Auditoría Médica , Adulto , Anciano , Femenino , Estudios de Seguimiento , Neoplasias de la Vesícula Biliar/epidemiología , Neoplasias de la Vesícula Biliar/mortalidad , Humanos , Incidencia , Masculino , Persona de Mediana Edad , Estadificación de Neoplasias , Nigeria/epidemiología , Pronóstico , Estudios Retrospectivos , Tasa de Supervivencia , Centros de Atención Terciaria
16.
Niger Postgrad Med J ; 18(3): 182-5, 2011 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-21909147

RESUMEN

AIMS AND OBJECTIVES: To determine the applicability of short hospital stay after appendicectomy in rural and semi-urban Nigerian community. PATIENTS AND METHODS: A 30-month prospective study on patients with uncomplicated acute appendicitis was carried out The age ranged from 5-70 years, mean of 28.7 years, there was almost even sex distribution between male and female. All the patients presented with clinical evidences of acute appendicitis. RESULTS: The operative findings were inflamed and oedematous appendix in about 80%, minimal exudates drained in only about 25% of the patients. Postoperative wound complications occurred in 1.3-5% of patients. All the postoperative complications were successfully managed in the outpatient clinic. 71.8% were discharged on the 2nd postoperative day, 20.5% on 3rd postoperative day, 4 (5%) on 4th postoperative day and 1(1.3%) each on 5th and 7th day. There was postoperative pain tolerance and late mobilisation in those who stayed for 3-4 days; moderately severe wound infection was responsible for those who stayed for 5th- 7th day. CONCLUSION: Short hospital stay after appendicectomy was possible in majority of patients with uncomplicated acute appendicitis. Minimal postoperative fluid therapy and antibiotic administration was adequate in well-selected cases.


Asunto(s)
Apendicectomía , Apendicitis/cirugía , Tiempo de Internación/estadística & datos numéricos , Enfermedad Aguda , Adolescente , Adulto , Anciano , Apendicectomía/efectos adversos , Apendicectomía/métodos , Apendicitis/diagnóstico , Niño , Preescolar , Femenino , Hospitales de Enseñanza , Humanos , Masculino , Persona de Mediana Edad , Nigeria/epidemiología , Alta del Paciente/estadística & datos numéricos , Periodo Posoperatorio , Estudios Prospectivos , Resultado del Tratamiento , Adulto Joven
17.
Niger Postgrad Med J ; 18(3): 210-6, 2011 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-21909152

RESUMEN

AIMS AND OBJECTIVES: The aim of this article is to discuss the management of mass casualty and sensitise authorities at various levels and trauma surgeons the need for awareness and training in the management of mass casualty. MATERIALS AND METHODS: Thorough Medline and bibliography search and available local literatures relevant to the management of mass casualty was reviewed. The available articles were reviewed in order to decipher the management pattern in various forms and degree of disasters resulting in mass casualty. RESULTS: Little attention was paid to mass casualty management in civilian population until mid nineties, even, in developed countries. Knowledge in this area has expanded in the last 10 years due to terrorist attacks in the United State America. In developing countries, nothing is known to be on the ground in form of planning for appropriate response to mass casualty. CONCLUSION: Mass casualty usually associated with straining of existing facilities, and with high morbidity and mortality. Pre-incident and adequate training is necessary to reduce morbidity and mortality from major incident which occurrence is often not predictable.


Asunto(s)
Planificación en Desastres/organización & administración , Servicios Médicos de Urgencia/organización & administración , Servicio de Urgencia en Hospital , Incidentes con Víctimas en Masa , Humanos
18.
Afr Health Sci ; 11(2): 279-84, 2011 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-21857862

RESUMEN

BACKGROUND: Late presentation of breast carcinoma is common in resource-limited countries with attendant poor outcome. OBJECTIVE: To describe the pattern of clinical presentation and challenges of treating patients presenting with metastatic breast carcinoma in a Nigerian hospital. METHOD: Clinical records of all patients who presented with metastatic breast carcinoma between January 1991 and December 2005 at the Obafemi Awolowo University Teaching Hospitals Complex, Ile-Ife, Nigeria were reviewed. RESULTS: More than half of all histologically confirmed breast cancer patients seen within the study period presented with metastatic disease. Their ages ranged between 20-81 years with a mean age of 45.9 years. Only 3% (6 of 202) were males. Two-thirds had more than one secondary site on initial evaluation and the commonest sites were liver (63%), lung parenchyma (51%), pleura (26%) and contralateral breast in 25%. On immunohistochemistry, basal like tumours were found in 46.1%. Mastectomy was done in 37 patients with fungating breast masses while only one third of those referred to a nearby center for radiotherapy had it done. One year survival rate was 27%. CONCLUSION: Metastatic disease is common in Nigeria and treatment is limited due to resource limitations. Improved awareness of the disease is advocated to reduce late presentation.


Asunto(s)
Neoplasias de la Mama/patología , Neoplasias de la Mama/terapia , Terapia Combinada , Neoplasias Basocelulares/patología , Neoplasias Basocelulares/terapia , Adulto , Distribución por Edad , Anciano , Anciano de 80 o más Años , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Neoplasias de la Mama/clasificación , Neoplasias de la Mama/epidemiología , Diagnóstico Tardío , Femenino , Estudios de Seguimiento , Hospitales de Enseñanza , Humanos , Masculino , Mastectomía , Persona de Mediana Edad , Estadificación de Neoplasias , Neoplasias Basocelulares/clasificación , Neoplasias Basocelulares/epidemiología , Nigeria/epidemiología , Radioterapia , Distribución por Sexo , Factores Socioeconómicos , Resultado del Tratamiento , Adulto Joven
19.
West Afr J Med ; 30(4): 273-6, 2011.
Artículo en Inglés | MEDLINE | ID: mdl-22669832

RESUMEN

BACKGROUND: After several years of lagging behind due to several constraints, many general surgeons across Nigeria are now performing laparoscopic surgery. An audit of the procedure in our setting is required. OBJECTIVE: To describe the outcome of consecutive laparoscopic general surgical procedures performed at the Obafemi Awolowo University Teaching Hospital, South-western Nigeria. METHODS: All patients with general surgical conditions who had laparoscopic surgery from January 2009 through May 2010 in our hospital were prospectively studied and type of pre, intra and postoperative data including sex, age, indication for surgery, and outcome of the procedure were obtained and analysed. RESULTS: Sixty-two patients (ages 18 to 72 years) had laparoscopic surgeries within the study period. Eighteen (29%) patients had laparoscopic cholecystectomy, 13 (21%) had laparoscopic appendicectomy, 10 (16.1%) had laparoscopic adhesiolysis, 7 (11.3%) laparoscopic biopsies of intraabdominal masses while 14(22.6%) others had diagnostic laparoscopies for a range of suspected abdominal conditions. All diagnostic procedures were performed as day cases while the duration of hospital stay was one to two days for the therapeutic procedures. Two(3%) procedures, including a biopsy of hepatic mass and a cholecystectomy were converted to open surgery due to significant haemorrhage. A minor bile duct injury was recorded in one patient who had cholecystectomy and superficial port site wound infections were noticed in two patients who had appendectomy. No mortality was recorded. CONCLUSION: Our results show the feasibility of laparoscopic surgery in Nigeria. We advocate local adaptation and improvisations to increase the use of laparoscopic surgery in Nigerian hospitals.


Asunto(s)
Auditoría Clínica , Hospitales/estadística & datos numéricos , Laparoscopía/métodos , Laparoscopía/estadística & datos numéricos , Adolescente , Adulto , Anciano , Femenino , Humanos , Masculino , Persona de Mediana Edad , Nigeria , Estudios Prospectivos , Adulto Joven
20.
Afr. health sci. (Online) ; 11(2): 279-284, 2011. ilus
Artículo en Inglés | AIM (África) | ID: biblio-1256414

RESUMEN

Background: Late presentation of breast carcinoma is common in resource-limited countries with attendant poor outcome. Objective: To describe the pattern of clinical presentation and challenges of treating patients presenting with metastatic breast carcinoma in a Nigerian hospital. Method: Clinical records of all patients who presented with metastatic breast carcinoma between January 1991 and December 2005 at the Obafemi Awolowo University Teaching Hospitals Complex; Ile-Ife; Nigeria were reviewed. Results: More than half of all histologically confirmed breast cancer patients seen within the study period presented with metastatic disease. Their ages ranged between 20-81years with a mean age of 45.9 years. Only 3(6 of 202) were males. Twothirds had more than one secondary site on initial evaluation and the commonest sites were liver (63); lung parenchyma (51); pleura (26) and contralateral breast in 25. On immunohistochemistry; basal like tumours were found in 46.1. Mastectomy was done in 37 patients with fungating breast masses while only one third of those referred to a nearby center for radiotherapy had it done. One year survival rate was 27. Conclusion: Metastatic disease is common in Nigeria and treatment is limited due to resource limitations. Improved awareness of the disease is advocated to reduce late presentation


Asunto(s)
Neoplasias de la Mama/terapia , Hospitales de Enseñanza , Tamizaje Masivo , Nigeria
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