28 results on '"Onakpoya UU"'
Search Results
2. Treatment Challenges and Outcome of Intra-cardiac Lymphoma in a Resource-limited Setting: A Case Report
- Author
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Adefehinti O, Onakpoya UU, Komolafe AO, Adeodu OO, and Durosinmi MA
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Chemotherapy ,Health financing ,Intra-cardiac lymphoma ,Resource-limited setting ,Nigeria ,Medicine (General) ,R5-920 ,Public aspects of medicine ,RA1-1270 - Abstract
Malignant lymphoma, presenting as primary intra-cardiac mass, is rare in children. Without timely intervention, morbidity and mortality may be high in this condition, particularly when it is associated with pericardial effusion and cardiac tamponade. A case of a 9-year old Nigerian girl with primary cardiac lymphoma associated with pericardial effusion and cardiac tamponade is reported. For reasons of parental financial incapability, the girl received only two of the six recommended courses of systemic chemotherapy following emergency pericardiostomy. She was alive and well for one year but suddenly died at home following the re-emergence of symptoms similar to the initial presentation of the primary neoplastic disease. The response of primary cardiac lymphoma to combination chemotherapy alone is known to be good, thus, it is advocated as the treatment of choice for primary cardiac lymphoma where the resources for cancer treatment are limited and the cost of care is prohibitive. The lack of access to adequate chemotherapy may be the key factor responsible for the poor prognosis and fatality in this case.
- Published
- 2015
3. Effusion Following Pleurodesis: Is There a Difference Between Use of Povidone-Iodine or Cyclophosphamide?
- Author
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Ogunrombi AB, Onakpoya UU, Ekrikpo U, Aderibigbe AS, and Aladesuru OA
- Subjects
malignant effusion ,pleurodesis ,povidone-iodine ,cyclophosphamide ,Surgery ,RD1-811 - Abstract
Background: Malignant pleural effusion is associated with poor quality of life. The success of pleurodesis varies with different agents, with talc being the most effective. It is however not available in Nigeria. This study aimed to determine the efficacy of povidone iodine and cyclophosphamide, the two commonly available agents for pleurodesis Methods: A prospective simple randomized enrollment of consecutive patients with malignant pleural effusion over a five year period (2008- 2012). Results: Thirty four patients were analyzed with a M:F ratio of 1:2.4. Breast cancer was responsible for almost half (47.1%) of the effusions. Although the povidone iodine group was slightly younger both groups were similar. There was no difference in the effusion recurrence for both groups. Age, duration of symptoms and cancer type were not predictors of recurrence of effusion following pleurodesis. Conclusions: Both agents are readily available and perform well with minimal side effects. However, povidone iodine being cheaper may be a more affordable alternative.
- Published
- 2014
4. Granular Cell Tumor Of The Esophagus:An Unusual Cause Of Dysphagia And Management Dilemma
- Author
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Ogunrombi AB, Onakpoya UU, and Omoniyi-Esan OG
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Surgery ,RD1-811 - Abstract
We report an uncommon case of dysphagia caused by a granular cell tumor in a 38 year old black female. Previously documented granular cell tumors are reported as being small and treated endoscopically. This is probably the largest reported in literature and possibly the first documented in the West African subregion. She required excision via thoracotomy and end to end anastomosis of the residual esophagus. Some management dilemmas are also discussed.We conclude that granular cell tumor of the esophagus should be considered in any patient presenting with dysphagia associated with a large esophageal mass.
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- 2012
5. Audit of availability and distribution of paediatric cardiology services and facilities in Nigeria
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Ekure, EN, primary, Sadoh, WE, additional, Bode-Thomas, F, additional, Orogade, AA, additional, Animasahun, AB, additional, Ogunkunle, OO, additional, Babaniyi, I, additional, Anah, MU, additional, Otaigbe, BE, additional, Olowu, A, additional, Okpokowuruk, F, additional, Omokhodion, SI, additional, Maduka, OC, additional, Onakpoya, UU, additional, Adiele, DK, additional, Sani, UM, additional, Asani, M, additional, Yilgwan, CS, additional, Daniels, Q, additional, Uzodimma, CC, additional, Duru, CO, additional, Abdulkadir, MB, additional, Afolabi, JK, additional, and Okeniyi, JA, additional
- Published
- 2017
- Full Text
- View/download PDF
6. Recurrence of Malignant Pleural Effusion Following Pleurodesis: Is There a Difference Between Use of Povidone-Iodine or Cyclophosphamide?
- Author
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Ogunrombi, AB, Onakpoya, UU, Ekrikpo, U, Aderibigbe, AS, and Aladesuru, OA
- Abstract
Background: Malignant pleural effusion is associated with poor quality of life. The success of pleurodesis varies with different agents, with talc being the most effective. It is however not available in Nigeria. This study aimed to determine the efficacy of povidone iodine and cyclophosphamide, the two commonly available agents for pleurodesisMethods: A prospective simple randomized enrollment of consecutive patients with malignant pleural effusion over a five year period (2008- 2012).Results: Thirty four patients were analyzed with a M:F ratio of 1:2.4. Breast cancer was responsible for almost half (47.1%) of the effusions. Although the povidone iodine group was slightly younger both groups were similar. There was no difference in the effusion recurrence for both groups. Age, duration of symptoms and cancer type were not predictors of recurrence of effusion following pleurodesis.Conclusions: Both agents are readily available and perform well with minimal side effects. However, povidone iodine being cheaper may be a more affordable alternative.Key Words: Malignant effusion, Pleurodesis, Povidone-iodine, Cyclophosphamide
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- 2015
7. Flexible fiberoptic bronchoscopy in respiratory care: Diagnostic yield, complications, and challenges in a Nigerian Tertiary Center
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Adewole, OO, primary, Onakpoya, UU, additional, Ogunrombi, AB, additional, Komolafe, A, additional, Odeyemi, AD, additional, Adeniran, S, additional, and Erhabor, G, additional
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- 2017
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8. Granular Cell Tumor Of The Esophagus: An Unusual Cause Of Dysphagia And Management Dilemma
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Ogunrombi, AB, Onakpoya, UU, Olasode, BJ, Omoniyi-Esan, OG, Ogunrombi, AB, Onakpoya, UU, Olasode, BJ, and Omoniyi-Esan, OG
- Abstract
We report an uncommon case of dysphagia caused by a granular cell tumor in a 38 year old black female. Previously documented granular cell tumors are reported as being small and treated endoscopically. This is probably the largest reported in literature and possibly the fi rst documented in the West African subregion. She required excision via thoracotomy and end to end anastomosis of the residual esophagus. Some management dilemmas are also discussed.We conclude that granular cell tumor of the esophagus should be considered in any patient presenting with dysphagia associated with a large esophageal mass.
- Published
- 2012
9. Unrecognised guide wire migration during internal jugular cannulation and its retrieval – A Case Report
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Adenekan, AT, primary, Onakpoya, UU, additional, Faponle, AF, additional, and Olateju, SO, additional
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- 2013
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10. The impact of psychological illness on outcome of corrosive esophageal injury
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Ogunrombi, AB, primary, Mosaku, KS, additional, and Onakpoya, UU, additional
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- 2013
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11. Tetralogy of Fallot in the nascent open-heart surgical era in a tertiary hospital in south-west Nigeria: lessons learnt.
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Bamigboye-Taiwo OT, Adeyefa B, Onakpoya UU, Ojo OO, Eyekpegha JO, Oguns A, and Okeniyi JA
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- Child, Female, Humans, Infant, Male, Nigeria epidemiology, Retrospective Studies, Tertiary Care Centers, Treatment Outcome, Blalock-Taussig Procedure, Tetralogy of Fallot complications, Tetralogy of Fallot diagnostic imaging, Tetralogy of Fallot surgery
- Abstract
Background: Tetralogy of Fallot (TOF) is the leading cyanotic congenital heart disease. We commenced open-heart surgery at the Obafemi Awolowo University Teaching Hospitals Complex (OAUTHC), Ile-Ife, Nigeria in 2016., Objectives: To review the incidence, pattern, management and treatment outcomes of TOF at the OAUTHC., Methods: A retrospective audit was undertaken of hospital records, including echocardiograms of patients with TOF seen from January 2016 to February 2020 at the Paediatric Cardiology Unit, OAUTHC., Results: Seventy-two patients (37 boys and 35 girls) aged 0.17-22 years had TOF. Thirty-three (45.8%) had surgery; 31 (93.9%) corrective surgery and two (6.1%) a modified Blalock-Taussig shunt. Complications following surgery included cardiac dysfunction, post-transfusion malaria, pulmonary regurgitation, pericardial effusion and death (15%). Thirty-nine (54.2%) patients had conservative medical management. Complications included polycythaemia and thrombotic stroke, and 14 (35.9%) patients died., Conclusions: TOF is associated with significant morbidity and mortality in developing countries. Early and safe corrective surgery is desirable.
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- 2022
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12. Surgical Outcome of Treatment of Tracheobronchial Foreign Bodies in Children: A Retrospective Analysis.
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Onakpoya UU, Eyekpegha OJ, Ojo OO, and Oguns AE
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- Bronchoscopy, Child, Child, Preschool, Humans, Infant, Retrospective Studies, Trachea surgery, Treatment Outcome, Bronchi surgery, Foreign Bodies diagnosis, Foreign Bodies surgery
- Abstract
Background: Foreign body aspiration is an important cause of morbidity and potential mortality in children. The diagnosis of foreign body aspiration may be difficult in children as they are unable to give a history and the condition mimics a host of other childhood illnesses. In this study, we present our experience with foreign body aspiration in children., Objectives: To study the presentation of children with airway foreign bodies in our environment and discuss the outcomes of management., Methods: This is a single centre retrospective study of all children who were confirmed to have tracheobronchial foreign body aspiration from January 2015 to December 2019. Biodata, clinical features, radiological features and outcome of management are presented in the article. Statistical analysis used: Measures of central tendency, dispersion and other relevant statistical analysis done with IBM SPSS® version 22., Results: Twenty-one records were complete and analysed. The mean age was 5.95years with a M: F ratio of about 3:1. About 70% of the children presented more than 24 hours after the incident and the vast majority of aspirated objects were inorganic. About half of the children had received a prior wrong diagnosis. Majority of the foreign bodies were left sided (47.6%). Twenty of the 21 foreign bodies were successfully extracted. There were two mortalities recorded in this study., Conclusion: Foreign body aspiration is a life threatening condition. Physicians ought to consider this diagnosis in children presenting with unexplained acute respiratory symptoms., Competing Interests: The authors certifies that there is no conflict of interest in connection with the submitted article., (Copyright © 2021 by West African Journal of Medicine.)
- Published
- 2021
13. Early experience with permanent pacemaker implantation at a tertiary hospital in Nigeria.
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Onakpoya UU, Ojo OO, Eyekpegha OJ, Oguns AE, and Akintomide AO
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- Aged, Aged, 80 and over, Female, Follow-Up Studies, Humans, Male, Middle Aged, Nigeria, Retrospective Studies, Tertiary Care Centers, Treatment Outcome, Atrioventricular Block surgery, Bradycardia surgery, Pacemaker, Artificial, Postoperative Complications epidemiology
- Abstract
Introduction: artificial pacemakers generate electrical impulses and regulate the heart´s conduction system. They are often used to treat individuals with bradycardia. Permanent pacemaker implantation is a lifesaving procedure especially in patients with symptomatic bradyarrhythmias. The objectives was to evaluate the clinical attributes and outcomes of permanent pacemaker implantation in Ile-ife, Nigeria., Methods: we retrospectively reviewed medical records of 22 patients who had pacemaker implantation from January 2015 to December 2019. Patient´s demographics, clinical presentation, diagnosis, comorbidities, type of device, complications and long-term follow up were studied., Results: sixteen males (72.7%) and 6 females (27.3%) were recruited into the study with ages ranging between 54 and 84 years and a mean of 70.3 +8.7 years. The commonest symptom was easy fatigability (45.5%) followed by syncope (31.8%). The main indication for permanent pacemaker implantation was complete heart block (86.4%). Seventeen (77.3%) patients had hypertension as the comorbidity present at diagnosis. Single chamber (VVIR) pacemaker was implanted in 13(59.1%) patients while dual chamber (DDDR) was implanted in 9(40.9%) patients. Hematoma, pneumothorax and acute lead dislodgement were the complications observed in 3 patients. There was no statistical significance between the type of device implanted and the occurrence of complications, p-value 0. 186. There was no mortality and 15 patients (68.2%) are currently attending regular 6 monthly follow-up., Conclusion: complete heart block is the most common indication for permanent pacemaker implantation and the procedure is safe with minimal complications and satisfactory outcomes., Competing Interests: The authors declare no competing interests., (Copyright: Uvie Ufuoma Onakpoya et al.)
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- 2020
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14. Comparison between flutter valve drainage bag and underwater seal device for the management of non-massive malignant and paramalignant pleural effusions.
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Ojo OO, Thomas MO, Ogunleye E, Olusoji O, and Onakpoya UU
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- Adult, Aged, Aged, 80 and over, Chest Tubes, Drainage adverse effects, Drainage instrumentation, Female, Humans, Male, Middle Aged, Pleural Effusion physiopathology, Pleural Effusion, Malignant physiopathology, Time Factors, Young Adult, Drainage methods, Pleural Effusion therapy, Pleural Effusion, Malignant therapy
- Abstract
Introduction: The aim of this study is to compare the use of flutter valve drainage bag system as an alternative to conventional underwater seal drainage bottle in the management of non-massive malignant/paramalignant pleural effusion., Methods: Forty-one patients with non-massive malignant and paramalignant pleural effusions were randomized into two groups. Group A (21patients) had their chest tubes connected to an underwater seal drainage bottle, while group B (20 patients) had their chest tubes connected to a flutter bag drainage device. Data obtained was analyzed with SPSS statistical package (version 16.0)., Results: Breast cancer was the malignancy present at diagnosis in 24(58%) patients. Complication rates were similar, 9.5% in the underwater seal group and 10 % in the flutter bag drainage group. The mean duration to full mobilization was 35.0±20.0 hours in the flutter bag group and 52.7±18.5 hours in the underwater seal group, p-value 0.007. The mean length of hospital was 7.9±2.2 days in the flutter bag group and 9.8±2.7 days in the underwater seal group. This was statistically significant, p-value of 0.019. There was no difference in the effectiveness of drainage between both groups, complete lung re-expansion was observed in 16(80%) of the flutter bag group and 18(85.7%) of the underwater seal drainage group, p-value 0.70., Conclusion: The flutter valve drainage bag is an effective and safe alternative to the standard underwater seal drainage bottle in the management of non-massive malignant and paramalignant pleural effusion., Competing Interests: The authors declare no competing interests., (© Olugbenga Olalekan Ojo et al.)
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- 2020
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15. Aortic Valve Regurgitation following Transthoracic Open Surgical Ligation of Patent Ductus Arteriosus.
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Bamigboye-Taiwo OT, Okeniyi JA, Onakpoya UU, Ojo OO, Eyekpegha JO, Oguns A, and Adeyefa B
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- Adolescent, Aortic Valve diagnostic imaging, Aortic Valve surgery, Aortic Valve Insufficiency diagnostic imaging, Aortic Valve Insufficiency epidemiology, Child, Child, Preschool, Ductus Arteriosus, Patent epidemiology, Echocardiography, Female, Humans, Incidence, Infant, Male, Nigeria epidemiology, Postoperative Complications, Retrospective Studies, Severity of Illness Index, Treatment Outcome, Young Adult, Aortic Valve Insufficiency etiology, Cardiac Surgical Procedures methods, Ductus Arteriosus, Patent surgery
- Abstract
Background: Transthoracic open surgical ligation (TTOSL) of patent ductus arteriosus (PDA) remains the most readily available and affordable treatment option in resource-poor countries such as Nigeria., Objectives: To determine the incidence and outcome of aortic valve regurgitation (AR) following TTOSL of PDA., Methods: Retrospective audit of consecutive patients who underwent TTOSL of PDA over a 4½-year period (January 2015 to June 2019) at the OAUTHC, Ile-Ife, Nigeria. Hospital records including echocardiograms (pre-operative, immediate post-operative and follow-up performed a day after TTOSL, at 1, 3 and 12 months) were reviewed for presence and severity of AR., Results: Twenty-six patients (11 males and 15 females) aged 3 months 24 years (Mean = 3.16 years) had TTOS PDA ligation. Only 3 (11.5%) patients had AR pre-operatively; 2 graded moderate AR and 1 graded mild. Twenty (76.9 %) patients had immediate post-operative AR; 4 (20.0%) of which were moderate and the others (80.0%) were mild. Eighteen (69.2%) patients still had AR post-operative day 1; 16 were mild and the rest 2 which were moderate were the same patients that had AR pre-operatively. At 3 months follow-up, 6 of 20 patients (30.0%) had AR; all were mild. Only 2 of 18 (11.1%) followed up for 12 months had AR. They both had had moderate AR pre-operatively which were now graded as mild. There was no mortality., Conclusion: Aortic regurgitation is common after TTOSL of PDA. However, in most instances, it is mild and transient.
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- 2020
16. Doppler ultrasonographic evaluation of celiac and mesenteric arteries in subjects with sickle cell disease.
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Ayoola OO, Bolarinwa RA, Onakpoya UU, Onwuka CC, Adedeji TA, Afolabi BI, Onigbinde SO, and Arogundade FA
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- Adolescent, Adult, Anemia, Sickle Cell physiopathology, Blood Flow Velocity physiology, Celiac Artery physiopathology, Female, Humans, Male, Mesenteric Arteries physiopathology, Young Adult, Anemia, Sickle Cell diagnosis, Celiac Artery diagnostic imaging, Mesenteric Arteries diagnostic imaging, Ultrasonography, Doppler, Duplex methods
- Abstract
Vasculopathy, as occurring in sickle cell disease (SCD), can affect celiac and mesenteric arteries and result in stenosis, with elevated peak systolic velocity (PSV) on Doppler ultrasonography. In six subjects with confirmed SCD in steady state, routine Doppler ultrasonographic examination discovered features of celiac artery (CA) or superior mesenteric artery (SMA) stenosis with CA PSV >200 cm/s (median = 222.8 cm/s; range = 201.5-427.1 cm/s) and/or SMA PSV >275 cm/s (median 183.2 cm/s; range = 87.8-289.3 cm/s). Among the six subjects, five had elevated soluble P-selectin values (median 72.55 ng/mL), while all six (100%) had elevated cystatin C levels (median 4.15 mg/L). Peripheral oxygen saturation was suboptimal in five subjects. All subjects had low hemoglobin concentration levels (median 8.5 g/dL) while four had elevated white blood cell count. Although vaso-occlusive crises result from microvessel occlusion, these findings at the macrovascular level suggest that SCD patients may also be vulnerable to mesenteric ischemic injury, especially in the setting of anemic heart failure from hemolysis., (© 2019 Wiley Periodicals, Inc.)
- Published
- 2019
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17. Pattern of Extremity Arterial Injury and Outcome of Repair in Southwest, Nigeria.
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Onakpoya UU, Eyekpegha JO, Ogunrombi A, Ohuche AS, and Ojo TO
- Abstract
Background: Extremity arterial injuries are an important cause of loss of life/limb after trauma. Early intervention is important for the good outcome., Objectives: The objective of this study is to review the pattern of presentation and study the factors that influences the outcome of extremity arterial injuries in our hospital., Patients and Methods: This is a retrospective study of all patients with injuries to the extremity arteries requiring surgical intervention from July 2007 to June 2015. Data obtained included biodata, ischemic time, arteries involved, surgical intervention, and outcomes and analyzed using SPSS version 22., Setting: Our hospital is the main referral hospital for vascular trauma serving four adjoining states in Nigeria and is linked to major cities by at least 3 Trunk-A federal roads., Subjects: The subjects are patients who were managed in our cardiovascular surgical unit for the study duration (July 2007-June 2015) who had extremity arterial injuries., Results: A total of 36 patients presenting with 40 arterial injuries in 37 limbs were studied. The mean age was 28.4 ± 10.3 years with male preponderance (88.9%). Gunshot injuries were the most common cause of arterial injuries (37.8%), followed by assault (27%). The mean time from injury to presentation for acute injuries was 20.4 h but 23 of the patients (63.8%) presented to the accident and emergency department within 12 h of injury. A limb salvage rate of 64.9% was achieved though ischemic times of ≥12 h were associated with poor outcomes., Conclusion: Prolonged ischemic time is associated with poor outcomes. Efforts should be put in place to reduce the limb ischemic times., Competing Interests: There are no conflicts of interest.
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- 2019
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18. Intima-media thickness of the common femoral artery as a marker of leg ulceration in sickle cell disease patients.
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Ayoola OO, Bolarinwa RA, Onakpoya UU, Adedeji TA, Onwuka CC, and Idowu BM
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- Adult, Anemia, Sickle Cell complications, Body Mass Index, Carotid Intima-Media Thickness, Case-Control Studies, Cross-Sectional Studies, Female, Humans, Leg Ulcer etiology, Logistic Models, Male, Odds Ratio, Risk Factors, Young Adult, Anemia, Sickle Cell pathology, Biomarkers analysis, Femoral Artery diagnostic imaging, Leg Ulcer diagnosis
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Leg ulceration is a debilitating chronic complication of sickle cell disease (SCD) the pathogenesis of which is yet to be fully elucidated. We hypothesized that SCD patients with histories of previous leg ulcers would have intima hyperplasia of the common femoral artery (CFA). We enrolled 44 SCD patients and 33 age-matched and sex-matched controls with hemoglobin AA. Anthropometric measurements, biochemical parameters, and sonographic intima-media thickness (IMT) of the CFA were determined. The median CFA IMT in SCD limbs with history of leg ulcers (SWLU) was 1.0 mm, whereas it was 0.7 mm in SCD limbs with no history of leg ulcer (SNLU) and 0.60 mm in controls ( P < .001). Among the SNLU, 70.3% had CFA IMT <0.9 mm, whereas only 29.7% had CFA IMT ≥0.9 mm. Conversely, only 20.8% of SWLU had CFA IMT <0.9 mm, whereas the remaining 79.2% had CFA IMT ≥0.9 mm. All the controls had CFA IMT <0.9 mm. Binary logistic regression to determine the odds of having leg ulcer among SCD limbs with CFA IMT of ≥0.9 mm yielded an odds ratio of 9, indicating that SCD limbs with CFA IMT ≥0.9 mm had a 9 times greater risk of having leg ulcer compared with those with CFA IMT <0.9 mm. There is a significant increase in the CFA IMT of SCD limbs with ulcer compared with controls and SCD limbs without ulcer, suggesting that arterial vasculopathy plays a major role in the formation of these ulcers., (© 2018 by The American Society of Hematology.)
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- 2018
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19. Early experience with open heart surgery in a pioneer private hospital in West Africa: the Biket medical centre experience.
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Onakpoya UU, Adenle AD, and Adenekan AT
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- Adolescent, Adult, Child, Child, Preschool, Female, Heart Diseases physiopathology, Hospitals, Private, Humans, Infant, Length of Stay, Male, Middle Aged, Nigeria, Prospective Studies, Young Adult, Cardiac Surgical Procedures methods, Cardiopulmonary Bypass methods, Heart Diseases surgery, Postoperative Complications epidemiology
- Abstract
Introduction: More than forty years after the first open heart surgery in Nigeria, all open heart surgeries were carried out in government-owned hospitals before the introduction of such surgeries in 2013 at Biket Medical Centre, a privately owned hospital in Osogbo, South-western Nigeria. The aim of this paper is to review our initial experience with open heart surgery in this private hospital., Methods: All patients who underwent open heart surgery between August 2013 and January 2014 were included in this prospective study. The medical records of the patients were examined and data on age, sex, diagnosis, type of surgery, cardiopulmonary bypass details, complications and length of hospital stay were extracted and the data was analysed using SPSS version 16., Results: Eighteen patients comprising of 12 males and 6 females with ages ranging between 8 months and 52 years (mean= of 15.7 +/- 15 years) were studied. Pericardial patch closure of isolated ventricular septal defect was done in 7 patients (38.9%) while total correction of isolated tetralogy of Fallot was carried out in 5 patients (27.8%). Two patients had mitral valve repair for rheumatic mitral regurgitation. Sixty day mortality was 0%., Conclusion: Safe conduct of open heart surgery in the private hospital setting is feasible in Nigeria. It may be our only guarantee of hitch free and sustainable cardiac surgery.
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- 2017
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20. Large posterior mediastinal schwannoma in a 45-year-old woman.
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Onakpoya UU, Adeniyi BO, Eyekpegha JO, and Ogunrombi AB
- Abstract
Competing Interests: There are no conflicts of interest.
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- 2017
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21. Missed Distal Tracheal Foreign Body in Consecutive Bronchoscopies in a 6-year-old Boy.
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Eyekpegha OJ, Onakpoya UU, Obiajunwa PO, Famurewa OC, and Ogunrombi AB
- Abstract
It is unusual but not uncommon for foreign bodies to be missed at bronchoscopy. This case report highlights the importance of the clinical history in the diagnosis of aspirated foreign bodies and the usefulness of chest imaging modalities. A 6-year-old boy presented with recurrent breathlessness and cough of 2 months. He was said to have aspirated the base cap of a pen at about the time symptoms started. He had two sessions of rigid bronchoscopy and a session of flexible bronchoscopy at three different hospitals. He had an initial rigid bronchoscopy which failed to show the foreign body (FB). A chest computerized tomographic scan demonstrated the FB, which was retrieved at combined flexible/rigid bronchoscopy. Although rigid bronchoscopy is the gold standard for managing airway foreign bodies, there remains a false negative rate for this procedure and where necessary, appropriate imaging may compliment rigid bronchoscopy, especially where there is some confusion., Competing Interests: There are no conflicts of interest.
- Published
- 2017
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22. Haemodynamic Changes during Awake Fibreoptic Bronchoscopy in Nigeria.
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Onakpoya UU, Adewole OO, Ogunrombi AB, Eyekpegha JO, and Asudo FD
- Abstract
Introduction: There are no reports on haemodynamic changes on West African patients undergoing fibreoptic bronchoscopy (FOB). The aim of this study was to document these changes in West African patients undergoing awake FOB., Materials and Methods: All consenting patients considered for awake FOB had their pulse rates, blood pressures and oxygen saturations documented at various phases of FOB, during procedures and up to 30 minutes after FOB to monitor any changes from pre-procedure levels. The values were analysed using SPSS version 16., Results: One hundred and sixty FOB were performed on 145 patients. In non- sedated patients, the maximum oxygen saturation fall was 6% at the level of the vocal cord while the pulse rate rose as high as 13% at the carina. Bronchial washings exerted the most changes in sedated patients (SPO2 fell by 4.9%, and pulse rate rose by 11.9%). The mean arterial pressure increased occurred during bronchial washing for both groups (18.7% for non-sedated and 15.7% for sedated patients), Conclusion: Tachycardia, elevations in blood pressure and hypoxaemia are more pronounced and occur earlier during FOB in non-sedated patients. Traversing the vocal cords and bronchial washing evoke the most cardivascular changes during FOB.
- Published
- 2015
23. Oxygen supplementation during awake fibreoptic bronchoscopy in a Nigerian tertiary hospital.
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Onakpoya UU, Adewole O, Ogunrombi AB, and Adenekan AT
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- Adult, Aged, Blood Gas Monitoring, Transcutaneous, Conscious Sedation, Female, Fiber Optic Technology, Hospitals, University, Humans, Male, Middle Aged, Nigeria, Prospective Studies, Tertiary Care Centers, Bronchoscopy methods, Oxygen Inhalation Therapy
- Abstract
Background: Examination of the airway is necessary in a wide variety of conditions. This study was carried out to determine the need for oxygen supplementation during the conduct of flexible fibreoptic bronchoscopy on the awake patient., Study Design: A prospective study of consecutive consenting patients requiring awake flexible bronchoscopy between January 2010 and December 2011 using a fibreoptic bronchoscope in the study centre was conducted. With the aid of transcutaneous pulse oximetry, baseline oxygen saturation values were recorded as well as at the various stages of the procedure as well as during brush cytology, washings, biopsy, transbronchial biopsies and transbronchial needle aspirations and 5, 15 and 30 minutes post-procedure. Data was analysed using SPSS 16 and significant values were taken at pd"0.05., Results: Sixty-seven awake fibreoptic bronchoscopies were performed on 61 patients comprising 38 males and 29 females and a mean age of 51.9 ± 18.9 years. The lowest mean SPO2 of 91.2% was attained during brush cytology. Thirty- four patients (50.7%) had the procedure without oxygen supplementation. Supplemental oxygen was required in all seven patients with a baseline SPO2 of d"92% while it was required in 63.2% of patients with baseline SPO2 of 93- 96%. Baseline oxygen saturation was the most important predictor of the need for oxygen supplementation (p= 0.005)., Conclusion: Routine oxygen supplementation is not mandatory for the safe conduct of flexible bronchoscopy. The baseline oxygen saturation value accurately predicts the need for oxygen administration.
- Published
- 2012
24. Testicular and para-testicular tumors in south western Nigeria.
- Author
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Salako AA, Onakpoya UU, Osasan SA, and Omoniyi-Esan GO
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- Adolescent, Adult, Age Distribution, Aged, Child, Child, Preschool, Hospitals, University, Humans, Incidence, Male, Middle Aged, Nigeria epidemiology, Retrospective Studies, Risk Factors, Young Adult, Neoplasms, Germ Cell and Embryonal epidemiology, Neoplasms, Germ Cell and Embryonal pathology, Testicular Neoplasms epidemiology, Testicular Neoplasms pathology
- Abstract
Background: Tumors of the testis and paratesticular tissues are rare, especially in men of African descent. In recent reviews however, the incidence is rising among the Caucasians and black Americans. We set out to determine the incidence in South-Western Nigeria and to examine the histopathologic variants., Methods: A retrospective study of patients who had histopathologically confirmed testicular and para-testicular tumours between 1989 and 2005 (17 years). Their records were documented at the Ife-Ijesha cancer registry which serves 4.7 million men residing in three states of South-Western Nigeria., Results: There were 26 cases of testicular and para-testicular tumors with an average incidence of 1.5 cases per year. The incidence of testicular cancer in our study was 0.55 per 100,000 population (95% CI, 0.52-0.57) and accounted for 1.1% of all male cancers. Rhabdomyosarcomas were the most common variety (70% of the paratesticular tumors and 26.8% of all tumors of the testis). Seminomas comprised 50% of the germ cell tumors and 15.4% of all testicular tumors in this series., Conclusion: There still remains a low incidence of testis cancer in the South Western Nigeria. The reduction in the incidence of seminomas makes rhabdomyosarcomas the most predominant tumor in South Western Nigeria.
- Published
- 2010
25. Single versus two layer suturing for wound closure after inguinal hernia repair.
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Agbakwuru EA, Olabanji JK, Alatise OI, Katung IA, and Onakpoya UU
- Subjects
- Adolescent, Adult, Aged, Aged, 80 and over, Female, Humans, Male, Middle Aged, Young Adult, Hernia, Inguinal surgery, Suture Techniques
- Abstract
Objective: Method of skin-subcutaneous closure after inguinal herniorrhaphy affects the operation time and immediate outcome of the wound. The study was aimed to assess the effects of a single layer closure of the skin and subcutaneous wound of inguinal herniorrhaphy, in contrast to the conventional two layer closure., Design: Prospective randomized controlled trials., Setting: Obafemi Awolowo University Teaching Hospital Ile-Ife, Osun State, Nigeria., Patients and Method: All adult patients attending surgical out patient clinic with uncomplicated inguinal hernia and had surgery, after randomization into two groups from June 2000 Dec 2005 were included in the study. One group had one layer - closure i.e. closure of skin and subcutaneous tissues together at once while the second group had two layer closure i.e. closure of skin and subcutaneous tissues separately. Duration of operation and complications were documented for comparison., Results: One hundred and eighty wounds were studied in 160 patients; the extra wounds being from bilateral inguinal hernias. There were 93 wounds in group one (two layer closure) and 87 wounds in group two (one layer closure. There was no significant difference between healing of wounds and appearance of scars in both groups. The single layer closure group was, however, apparently quicker. (P= 0.006)., Conclusion: The immediate outcome of the wound in both groups was similar. The medical personnel time was saved by closing the wound in single layer.
- Published
- 2009
26. The prospect of anatomy as a career choice among clinical year medical students in Nigeria.
- Author
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Onakpoya OH, Onakpoya UU, and Adereti GE
- Subjects
- Adolescent, Adult, Education, Medical, Female, Health Knowledge, Attitudes, Practice, Humans, Male, Nigeria, Self-Assessment, Sex Factors, Social Perception, Surveys and Questionnaires, Young Adult, Anatomy education, Career Choice, Faculty, Medical, Students, Medical, Teaching
- Abstract
Background: Medical doctors are potential important source of anatomy teachers. The aim of this study was to determine the choice of anatomy as a career option among medical students in a Nigerian medical school, Method: Descriptive survey of second- and third-year medical students using a self-administered questionnaire to asses age, sex, perception of anatomy as a subject, anatomy training experience and choice of anatomy as a career among respondents. Analysis was conducted using the SPSS and statistical significance inferred at P RESULTS: Three hundred and fifty three (85.3% response rate) who completely filled questionnaire were returned and analyzed of which 195 (55.2%) were males and 158(44.8%) were females. Their ages ranged between 18 and 37 years with a mean of 22.4 9.9 years. Although most students agreed that anatomy was an important subject in medical sciences 346 (98%), they had benefited from anatomy training in their clinical classes 320 (90.7%), and the knowledge of anatomy is useful in investigating patients with certain diseases 251 (71.1%), only 22 (6.2%) would choose anatomy as a career. Male students were more likely to choose anatomy as a career (P=0.026). Textbooks were the most common 334 (94.5%), while radiological means were the least 23 (6.5%) method employed in learning anatomy., Conclusion: Anatomy as a subject is perceived positively by clinical medical students, but the choice as a career option is low; attempt at increasing career interest is needful.
- Published
- 2009
- Full Text
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27. Informed consent in surgery: an audit of practice in Ile-Ife, Nigeria.
- Author
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Adisa AO, Onakpoya UU, Oladele AO, and Lawal OO
- Subjects
- Adult, Aged, Female, Health Care Surveys, Humans, Male, Middle Aged, Nigeria, Patient Education as Topic, Prospective Studies, Surveys and Questionnaires, Elective Surgical Procedures statistics & numerical data, Ethics, Medical, Informed Consent statistics & numerical data, Medical Audit, Practice Patterns, Physicians' statistics & numerical data
- Abstract
Objectives: This study was conducted to assess patients' knowledge of their diagnoses and proposed surgical procedures before giving consent for such procedures in the various surgical units of Obafemi Awolowo University Teaching Hospitals Complex, (OAUTHC), Ile-Ife., Materials and Methods: A structured questionnaire was administered to 80 consecutive patients who had just undergone an elective major surgery in general surgery, gyneacology, orthopaedics and surgical subspecialty units of the hospital., Results: Sixty patients (75%) gave consent themselves, while other consents were obtained from close relations. Thirty-seven (46.25%) respondents were informed of the diagnoses and procedure by the unit consultants but no consultant was involved in the completion of the consent form. Seventy-five (93.75%) respondents had a knowledge of the diagnoses, 68(85%) understood the procedure but only 21(26.25%) knew any alternative to the procedure, 29(36.25%) knew at least one complication of the procedure and 12(15%) knew an option or complication of anaesthesia. Forty-five (56.25%) of the consent forms were properly filled while other forms had one error or another., Conclusion: Well structured and standardized method of obtaining informed consent from surgical patients should be adopted. While educating patients, the various alternatives to the procedure and possible complications should be carefully explained to the patients who should be carried along in decision making.
- Published
- 2008
28. Fournier's gangrene complicating ruptured Richter's inguinal hernia.
- Author
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Onakpoya UU, Lawal OO, Onovo OD, and Oribabor FO
- Subjects
- Aged, Debridement, Diagnosis, Differential, Fournier Gangrene diagnosis, Fournier Gangrene surgery, Hernia, Inguinal diagnosis, Hernia, Inguinal surgery, Humans, Male, Rupture, Spontaneous, Scrotum pathology, Fournier Gangrene etiology, Hernia, Inguinal complications
- Abstract
Background: The deceptive entity of Richter's hernia typically presents with complications that are usually associated with high morbidity and mortality., Objective: The purpose of this case report is to highlight the association between Richter's groin hernia and Fournier's gangrene as demonstrated in a patient we managed recently., Methods: A case report of the management of an elderly patient who presented with Fournier's gangrene to a Nigerian tertiary institution following a neglected Richter's hernia on the right groin. The scrotal gangrene was managed by aggressive debridement and secondary closure while the ruptured caecal Richter's hernia was treated by a limited right hemicolectomy with end-to-end ileocolonic anastomosis and repair of the internal ring., Report: We describe a rare case of Fournier's gangrene complicating a neglected caecal Richter's inguinal hernia in a 75-year-old Nigerian; highlighting the pathogenesis and management options., Conclusion: Caecal Richter's hernia can be associated with Fournier's gangrene.
- Published
- 2007
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