Adesoji Oludotun Ademuyiwa

Adesoji Oludotun Ademuyiwa

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Adesoji Oludotun Ademuyiwa

Department of Surgery, College of Medicine, University of Lagos and Lagos University Teaching Hospital, Lagos, Nigeria

Research Focus & Metrics

Academic Career Length

18Years (2009-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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14 February 2023 in The Lancet Global Health
Verified
Journal Article
Open access
ARAya Riad
Aya Riad
SKStephen R Knight
Stephen R Knight
DGDhruva Ghosh
Dhruva Ghosh
PKPamela A Kingsley
Pamela A Kingsley
MLMarie Carmela Lapitan
Marie Carmela Lapitan
EHEwen M Harrison
Ewen M Harrison
Malnutrition represents a key priority for global health policy, yet the impact of nutritional state on cancer surgery worldwide remains poorly described. We aimed to analyse the effect of malnutrition on early postoperative outcomes following elective surgery for colorectal or gastric cancer. We did an international, multicentre, prospective cohort study of patients undergoing elective surgery for colorectal or gastric cancer between April 1, 2018, and Jan 31, 2019. Patients were excluded if the primary pathology was benign, they presented with cancer recurrence, or if they underwent emergency surgery (within 72 h of hospital admission). Malnutrition was defined with the Global Leadership Initiative on Malnutrition criteria. The primary outcome was death or a major complication within 30 days of surgery. Multilevel logistic regression and a three-way mediation analysis were done to establish the relationship between country income group, nutritional status, and 30-day postoperative outcomes. This study included 5709 patients (4593 with colorectal cancer and 1116 with gastric cancer) from 381 hospitals in 75 countries. The mean age was 64·8 years (SD 13·5) and 2432 (42·6%) patients were female . Severe malnutrition was present in 1899 (33·3%) of 5709 patients, with a disproportionate burden in upper-middle-income countries (504 [44·4%] of 1135) and low-income and lower-middle-income countries (601 [62·5%] of 962). After adjustment for patient and hospital risk factors, severe malnutrition was associated with an increased risk of 30-day mortality across all country income groups (high income: adjusted odds ratio [aOR] 1·96 [95% CI 1·14-3·37], p=0·015; upper-middle income: 3·05 [1·45-6·42], p=0·003; low income and lower-middle income: 11·57 [5·87-22·80], p<0·0001). Severe malnutrition mediated an estimated 32% of early deaths in low-income and lower-middle-income countries (aOR 1·41 [95% CI 1·22-1·64]) and an estimated 40% of early deaths in upper-middle-income countries (1·18 [1·08-1·30]). Severe malnutrition is common in patients undergoing surgery for gastrointestinal cancers and is a risk factor for 30-day mortality following elective surgery for colorectal or gastric cancer. There is an urgent need to examine whether perioperative nutritional interventions can improve early outcomes following gastrointestinal cancer surgery worldwide. National Institute for Health Research Global Health Research Unit.

1 February 2010 in Journal of Pediatric Urology
Verified
Journal Article
Closed access
CBC.O. Bode
C.O. Bode
SIS. Ikhisemojie
S. Ikhisemojie
AAA.O. Ademuyiwa
A.O. Ademuyiwa

24 May 2022 in The Lancet Global Health
Verified
Journal Article
Open access
CSCatherine A Shaw
Catherine A Shaw
RPRiinu Pius
Riinu Pius
TDThomas M Drake
Thomas M Drake
LNLisa Norman
Lisa Norman
AAAdesoji O Ademuyiwa
Adesoji O Ademuyiwa
JLJean Wilguens Lartigue
Jean Wilguens Lartigue
Early death after cancer surgery is higher in low-income and middle-income countries (LMICs) compared with in high-income countries, yet the impact of facility characteristics on early postoperative outcomes is unknown. The aim of this study was to examine the association between hospital infrastructure, resource availability, and processes on early outcomes after cancer surgery worldwide. A multimethods analysis was performed as part of the GlobalSurg 3 study—a multicentre, international, prospective cohort study of patients who had surgery for breast, colorectal, or gastric cancer. The primary outcomes were 30-day mortality and 30-day major complication rates. Potentially beneficial hospital facilities were identified by variable selection to select those associated with 30-day mortality. Adjusted outcomes were determined using generalised estimating equations to account for patient characteristics and country-income group, with population stratification by hospital. Between April 1, 2018, and April 23, 2019, facility-level data were collected for 9685 patients across 238 hospitals in 66 countries (91 hospitals in 20 high-income countries; 57 hospitals in 19 upper-middle-income countries; and 90 hospitals in 27 low-income to lower-middle-income countries). The availability of five hospital facilities was inversely associated with mortality: ultrasound, CT scanner, critical care unit, opioid analgesia, and oncologist. After adjustment for case-mix and country income group, hospitals with three or fewer of these facilities (62 hospitals, 1294 patients) had higher mortality compared with those with four or five (adjusted odds ratio [OR] 3·85 [95% CI 2·58–5·75]; p<0·0001), with excess mortality predominantly explained by a limited capacity to rescue following the development of major complications (63·0% vs 82·7%; OR 0·35 [0·23–0·53]; p<0·0001). Across LMICs, improvements in hospital facilities would prevent one to three deaths for every 100 patients undergoing surgery for cancer. Hospitals with higher levels of infrastructure and resources have better outcomes after cancer surgery, independent of country income. Without urgent strengthening of hospital infrastructure and resources, the reductions in cancer-associated mortality associated with improved access will not be realised. National Institute for Health and Care Research.

1 January 2012 in Journal of Emergencies, Trauma, and Shock
Verified
Journal Article
Open access
PDF file
AAAdesojiO Ademuyiwa
AdesojiO Ademuyiwa
UUUsangE Usang
UsangE Usang
KOKehinde S Oluwadiya
Kehinde S Oluwadiya
DODareI Ogunlana
DareI Ogunlana
HGHope Glover-Addy
Hope Glover-Addy
AVAs Arjan B Van
As Arjan B Van
All over the world, pediatric trauma has emerged as an important public health problem. It accounts for the highest mortality in children and young adults in developed countries. Reports from Africa on trauma in the pediatric age group are few and most have been single center experience. In many low-and middle-income countries, the death rates from trauma in the pediatric age group exceed those found in developed countries. Much of this mortality is preventable by developing suitable preventive measures, implementing an effective trauma system and adapting interventions that have been implemented in developed countries that have led to significant reduction in both morbidity and mortality. This review of literature on the subject by pediatric and orthopedic surgeons from different centers in Africa aims to highlight the challenges faced in the care of these patients and proffer solutions to the scourge.

1 January 2009 in African Journal of Paediatric Surgery
Verified
Journal Article
Open access
PDF file
AAAo Ademuyiwa
Ao Ademuyiwa
OSOa Sowande
Oa Sowande
TITk Ijaduola
Tk Ijaduola
OAO Adejuyigbe
O Adejuyigbe
Background: Neonatal intestinal obstruction (NIO) is a common cause of mortality. This study determined the causes of mortality in patients with NIO at the Obafemi Awolowo University Teaching Hospitals Complex (OAUTHC), Ile Ife. Patients and Methods: Records of all cases of NIO managed at OAUTHC between January 1996 and December 2005 were retrospectively reviewed and the possible factors that may result in mortality were analysed. Results: Sixty-three neonates with intestinal obstruction were managed, representing 24.3% of the neonatal admissions during the study period. Forty-two were males and 21 were females (M:F = 2:1). The majority (71.4%) of the patients presented within the first week of life. Anorectal malformation constituted 57.1% of the causes of NIO. Other causes included Hirschsprung's disease, duodenal atresia, intestinal malrotation with midgut volvulus and jejunal atresia. There were 18 deaths, with a mortality rate of 28.6%. Reoperation, postoperative bleeding and peroperative sepsis were significant determinants of mortality. Conclusion: NIO is associated with significant mortality in our centre. Repeat surgery, postoperative bleeding and sepsis were the significant factors that contributed to mortality in NIO.

19 September 2012 in International Journal of Nephrology
Verified
Journal Article
Open access
PDF file
OOOdutola Israel Odetunde
Odutola Israel Odetunde
OOOluwatoyin Arinola Odetunde
Oluwatoyin Arinola Odetunde
AAAdesoji Oludotun Ademuyiwa
Adesoji Oludotun Ademuyiwa
HOHenrietta Uche Okafor
Henrietta Uche Okafor
UEUchenna Ekwochi
Uchenna Ekwochi
NONene Elsie Obianyo
Nene Elsie Obianyo
Delayed presentation of patients with posterior urethral valve with complications like severe urosepsis, uremia, and anemia are seen in our setting. Renal replacement therapy which should have been offered to these patients is not readily available for children in our country. The aim of this study is to determine the pattern of late presentation and outcome of management of posterior urethral valve in a resource-limited setting. A descriptive retrospective study (1997–2009) was conducted. Data including pattern of presentation, duration of symptoms, complications, and outcome of initial management were analyzed. Twenty-one patients were seen. The median age was 3 years (2 days–13 years). The mean duration of symptoms before presentation was 2.6 years. Nineteen patients (91%) presented with urosepsis while 8 patients (36%) presented with significant renal insufficiency. Laboratory findings varied from-mild-to marked elevation in serum creatinine. Radiological findings confirmed the diagnosis of posterior urethral valve. We concluded that late presentation is common in our setting. This is associated with high morbidity and mortality rates. Efforts at improving awareness and early diagnosis among the health team should be made to stem the tide.