Godfrey S Bbosa

Dr. Godfrey S Bbosa

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Research Focus & Metrics

Academic Career Length

13Years (2014-Present)

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

Representative Publications

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26 June 2014 in BMC Public Health
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MOMoses Ocan
Moses Ocan
GBGodfrey S Bbosa
Godfrey S Bbosa
PWPaul Waako
Paul Waako
JOJasper Ogwal-Okeng
Jasper Ogwal-Okeng
COCelestino Obua
Celestino Obua
Medicines are kept in households Worldwide for first aid, treatment of chronic or acute disease conditions. This promotes inappropriate use of medicines and hence the associated risks. The study explored the factors which predict availability and utilization of medicines in households of Northern Uganda.

25 October 2023 in BMC Surgery
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LKLarrey Kasereka Kamabu
Larrey Kasereka Kamabu
GBGodfrey S Bbosa
Godfrey S Bbosa
Hervé Monka LekuyaHervé Monka Lekuya
Hervé Monka Lekuya
ECEugene J Cho
Eugene J Cho
VKVictor Meza Kyaruzi
Victor Meza Kyaruzi
MGMoses Galukande
Moses Galukande
Background: Expansive intracranial hematomas (EIH) following traumatic brain injury (TBI) continue to be a public health problem in Uganda. Data is limited regarding the neurosurgical outcomes of TBI patients. This study investigated the neurosurgical outcomes and associated risk factors of EIH among TBI patients at Mulago National Referral Hospital (MNRH). Methods: A total of 324 subjects were enrolled using a prospective cohort study. Socio-demographic, risk factors and complications were collected using a study questionnaire. Study participants were followed up for 180 days. Univariate, multivariable, Cox regression analyses, Kaplan Meir survival curves, and log rank tests were sequentially conducted. P-values of < 0.05 at 95% Confidence interval (CI) were considered to be statistically significant. Results: Of the 324 patients with intracranial hematomas, 80.6% were male. The mean age of the study participants was 37.5 ± 17.4 years. Prevalence of EIH was 59.3% (0.59 (95% CI: 0.54 to 0.65)). Participants who were aged 39 years and above; PR = 1.54 (95% CI: 1.20 to 1.97; P = 0.001), and those who smoke PR = 1.21 (95% CI: 1.00 to 1.47; P = 0.048), and presence of swirl sign PR = 2.26 (95% CI: 1.29 to 3.95; P = 0.004) were found to be at higher risk for EIH. Kaplan Meier survival curve indicated that mortality at the 16-month follow-up was 53.4% (95% CI: 28.1 to 85.0). Multivariate Cox regression indicated that the predictors of mortality were old age, MAP above 95 mmHg, low GCS, complications such as infection, spasticity, wound dehiscence, CSF leaks, having GOS < 3, QoLIBRI < 50, SDH, contusion, and EIH. Conclusion: EIH is common in Uganda following RTA with an occurrence of 59.3% and a 16-month higher mortality rate. An increased age above 39 years, smoking, having severe systemic disease, and the presence of swirl sign are independent risk factors. Old age, MAP above 95 mmHg, low GCS, complications such as infection, spasticity, wound dehiscence, CSF leaks, having a GOS < 3, QoLIBRI < 50, ASDH, and contusion are predictors of mortality. These findings imply that all patients with intracranial hematomas (IH) need to be monitored closely and a repeat CT scan to be done within a specific period following their initial CT scan. We recommend the development of a protocol for specific surgical and medical interventions that can be implemented for patients at moderate and severe risk for EIH.

14 December 2021 in African Health Sciences
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HNHadijja Namwase
Hadijja Namwase
FNFlorence Najjuka
Florence Najjuka
GBGodfrey S Bbosa
Godfrey S Bbosa
Background: Dental caries remains a global oral health challenge with the prevalence reported as high as 66.7% in adults. Despite the use of modern medicines, the prevalence of dental caries remains high. This has led to extensive screening of natural products particularly from plants such as Corchorus olitorius L. and Acmella caulirhiza Del. for anti-cariogenic activity. Aim: To assess the anti-bacterial activity of Corchorus olitorius L. and Acmella caulirhiza Del. on Streptococcus mutans, a cariogenic bacteria. Methods: Plant materials of C. olitorius L. and A. caulirhiza Del. were extracted using diethyl ether, methanol, distilled water by cold maceration. Agar well diffusion method was used for sensitivity and susceptibility tests on S. mutans (ATCC 6519). Results: The aqueous plant extract of C. olitorius L. and the ether plant extract of A. caulirhiza Del. had the highest zones of inhibition (16.10mm and 12.03mm respectively) at a concentration of 1000mg/ml. The lowest MIC and MBC were 62.5mg/ml and 250mg/ml respectively. Conclusion: Both C. olitorius L. and A. caulirhiza Del. as used in oral health practices have been found to have antibacterial activity against the cariogenic S. mutans. Further studies should be conducted to isolate bioactive compounds against S. mutans. Keywords: Antibacterial activity;Minimum inhibitory concentration; Plant extracts; Corchorus olitorius L.; Acmella caulirhiza Del.; Streptococcus mutans; Dental caries.

Monica H SwahnMonica H Swahn
Monica H Swahn
JPJane Palmier
Jane Palmier
RCRachel Culbreth
Rachel Culbreth
GBGodfrey S Bbosa
Godfrey S Bbosa
Charles NatuhamyaCharles Natuhamya
Charles Natuhamya
MUMAKE makerere university
MAKE makerere university
This study sought to determine the level of concordance between self-reported alcohol use and the presence of its urinary ethyl glucuronide (EtG) metabolite in women living in urban Kampala. In 2023, we recruited 300 young women, ages 18 to 24 years, to participate in a prospective cohort study across three sites in urban Kampala (i.e., Banda, Bwaise, and Makindye) to examine the mechanistic pathways of mental illness. As part of the baseline assessment, participants were asked to complete a research assistant-administered survey and to provide a urine sample to screen for 16 different substances and/or their metabolites, including EtG. Overall, 58% (n = 174) reported to have ever consumed alcohol and 23% (n = 68) to have used it in the past month. Among the 300 women, 10% (n = 30) had EtG levels in their urine sample and of these, 40% (n = 12) reported to have never consumed alcohol, using a self-reported survey (p = 0.035). Recent alcohol use was relatively low among the women in this study. However, the discordance between self-reported alcohol use and the presence of EtG presents concerns about the accuracy of self-reported alcohol use. Additional research is needed to contextualize self-reported alcohol use, social desirability, and the implications for alcohol prevention and intervention strategies for young women in urban Kampala.

22 October 2019 in International Journal of Basic & Clinical Pharmacology
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GBGodfrey S Bbosa
Godfrey S Bbosa
RLRobert Lubajo
Robert Lubajo
ALAloysius M. Lubega
Aloysius M. Lubega
GOGordon Odia
Gordon Odia
JKJohn Katerega
John Katerega
Background: Vernonia amygdalina is a common medicinal plant that is widely used by local communities and traditional herbalists in central Uganda in management of various conditions including hypertension that occurs as a result of changes in heart contractility. However, there is limited scientific information of V. amygdalina effects on the force and rate of contractility of the heart. The study evaluated the inotropic and chronotropic effect of methanol, aqueous, ether and total crude leaf extracts of V. amygdalina on isolated perfused rabbit heart.Methods: An experimental laboratory based study determined the effects of V. amygdalina extracts on the rate and force of contraction isolated perfused rabbit using the Langendorff’s heart perfusion experiment and methods. The heart rate (beats/minute) was counted per minute. The force of contraction of the heart was determined measuring the height of each peak on the kymogram.Results: The findings showed that the force and rate of heart contractility reduced with increasing doses of methanol, aqueous ether and total crude leaf extracts at doses of 0.5, 8.0, 62.0 and 250.0 mg/ml. The force and rate of heart contractility at a dose of 250.0 mg/ml for all the extracts were comparable to that of acetylcholine drug to almost causing cardiac arrest.Conclusions: The leaf extracts of V. amygdalina contain compounds that reduced the force and rate of contraction of an isolated rabbit heart.

25 November 2025 in BMC Research Notes
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HMHaruna Muwonge
Haruna Muwonge
ROSELYNE AKUGIZIBWEROSELYNE AKUGIZIBWE
ROSELYNE AKUGIZIBWE
GBGodfrey S Bbosa
Godfrey S Bbosa
ADAli Moses Damani
Ali Moses Damani
BNBrenda Nakidde
Brenda Nakidde
PBPauline Byakika-Kibwika
Pauline Byakika-Kibwika
In malaria-endemic areas, adults frequently present with symptoms resembling upper respiratory infections such as fever, cough, and sore throat, complicati