Last data update: Oct 07, 2024. (Total: 47845 publications since 2009)
Records 1-8 (of 8 Records) |
Query Trace: Kalamya JN[original query] |
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Treatment outcomes for tuberculosis infection and disease among persons deprived of liberty, Uganda, 2020
Lukoye D , Kalamya JN , Awor AC , Gustavson G , Kabanda J , Ferroussier-Davis O , Kajoba C , Kanyamibwa A , Marungu L , Turyahabwe S , Muchuro S , Mills L , Dirlikov E , Nelson LJ . Emerg Infect Dis 2024 30 (7) 1402-1405 We report that unsuccessful treatment outcomes were 11.8% for tuberculosis (TB) disease and 21.8% for TB infection among persons deprived of liberty in Uganda Prisons Service facilities. Remedial efforts should include enhancing referral networks to ensure treatment continuity, strengthening data systems for complete outcome documentation, and prioritizing short-course treatment regimens. |
Provision of cervical cancer services for women living with HIV, Uganda
Kalamya JN , DeCuir J , Alger SX , Ninsiima J , Kabanda J , Komakech P , Lubega M , Nantege G , Birabwa E , Nyombi TN , Namukanja P , Baveewo S , Ssendiwala J , Calnan J , Mwangi C , Nakawuka M , Mutungi G , Nelson LJ , Dirlikov E . Bull World Health Organ 2024 102 (6) 382-388 OBJECTIVE: To describe the scale-up of cervical cancer screening and treatment for women living with human immunodeficiency virus (HIV), aged 25-49 years in Uganda, and to analyse the programme data. METHODS: The health ministry targeted existing HIV clinics in a 2-year scale-up of cervical cancer screening services from October 2020. In preparation, we trained health workers to assess women attending HIV clinics for screening eligibility, provided either by human papillomavirus (HPV) testing and/or visual inspection with acetic acid. Clinic staff treated women with precancerous cervical lesions with thermocoagulation or referred women with suspected cancer to external services. We analysed data reported every 6 months for the number of clinics offering screening, screening uptake, the number of positive diagnoses and the number of women who received treatment. FINDINGS: The number of HIV clinics offering cervical cancer screening services increased from 11, before the programme launch, to 1571. During the programme, screening uptake increased from 5.0% (6506/130 293) to 107.3% (151 872/141 527) of targets. The cumulative proportion of positive diagnoses was 5.9% (23 970/407 323) overall, but was much lower for screening offering visual inspection only compared with clinics offering HPV testing. Although the proportion of women receiving treatment if positive increased from 12.8% (53/413) to 84.3% (8087/9592), the World Health Organization target of 90% was not reached. CONCLUSION: We demonstrated marked increases, potentially replicable by other countries, in screening and treatment. These increases could be improved further by expanding HPV testing and same-day treatment of precancerous lesions. |
Cervical cancer screening positivity among women living with HIV in CDC-PEPFAR programs 2018-2022
McCormick LJ , Gutreuter S , Adeoye O , Alger SX , Amado C , Bay Z , Chirwa CM , Chituwo O , Correia D , Deus M , Dirlikov E , Efuntoye T , Gunde L , Kabaghe A , Kalamya JN , Lorenzoni C , Magesa D , Mate C , Mulokoshi T , Ninsiima JC , Nyangasi M , Nyika P , Pasipamire M , Ssali M , Tefera F , Torre LA , Urso M , Wandira R , Zemburuka B , Montandon M . J Acquir Immune Defic Syndr 2023 94 (4) 301-307 BACKGROUND: The US President's Emergency Plan for AIDS Relief (PEPFAR) aims to address the higher risk of cervical cancer among women living with HIV (WLHIV) by offering high quality screening services in the highest burden regions of the world. METHODS: We analyzed PEPFAR Monitoring, Evaluation, and Reporting data from CDC-supported sites in 13 countries in sub-Saharan Africa for WHLIV aged 15+ years who accessed cervical cancer screening services (mostly visual inspection, with ablative or excisional treatment offered for precancerous lesions), April 2018-March 2022. We calculated the positivity by age, country, and clinical visit type (first lifetime screen, or routine rescreening). We fitted negative binomial random-coefficient models of log-linear trends in time to estimate the probabilities of testing positive, and any temporal trends in positivity. RESULTS: Among the 2.8 million completed cancer screens, 5.4% identified precancerous lesions, and 0.8% were positive for suspected invasive cervical cancers (6.1% overall). The positivity rates declined over the study period among those women screening for cervical cancer for the first time, and among those women presenting to antiretroviral therapy (ART) clinics for routine rescreening. CONCLUSIONS: These positivity rates are lower than expectations set by the published literature. Further research is needed to determine if these lower rates are attributable to the high level of consistent ART use among these populations, and systematic program monitoring and quality assurance activities are essential to ensure WLHIV have access to the highest possible quality prevention services. |
High blood pressure and associated factors among HIV-infected young persons aged 13 to 25years at selected health facilities in Rwenzori region, western Uganda, September-October 2021
Migisha R , Ario AR , Kadobera D , Bulage L , Katana E , Ndyabakira A , Elyanu P , Kalamya JN , Harris JR . Clin Hypertens 2023 29 (1) 6 BACKGROUND: High blood pressure (HBP), including hypertension (HTN), is a predictor of cardiovascular events, and is an emerging challenge in young persons. The risk of cardiovascular events may be further amplified among people living with HIV (PLHIV). We determined the prevalence of HBP and associated factors among PLHIV aged 13 to 25 years in Rwenzori region, western Uganda. METHODS: We conducted a cross-sectional study among PLHIV aged 13 to 25 years at nine health facilities in Kabarole and Kasese districts during September 16 to October 15, 2021. We reviewed medical records to obtain clinical and demographic data. At a single clinic visit, we measured and classified BP as normal (< 120/ < 80 mmHg), elevated (120/ < 80 to 129/ < 80), stage 1 HTN (130/80 to 139/89), and stage 2 HTN (≥ 140/90). We categorized participants as having HBP if they had elevated BP or HTN. We performed multivariable analysis using modified Poisson regression to identify factors associated with HBP. RESULTS: Of the 1,045 PLHIV, most (68%) were female and the mean age was 20 (3.8) years. The prevalence of HBP was 49% (n = 515; 95% confidence interval [CI], 46%-52%), the prevalence of elevated BP was 22% (n = 229; 95% CI, 26%-31%), and the prevalence of HTN was 27% (n = 286; 95% CI, 25%-30%), including 220 (21%) with stage 1 HTN and 66 (6%) with stage 2 HTN. Older age (adjusted prevalence ratio [aPR], 1.21; 95% CI, 1.01-1.44 for age group of 18-25 years vs. 13-17 years), history of tobacco smoking (aPR, 1.41; 95% CI, 1.08-1.83), and higher resting heart rate (aPR, 1.15; 95% CI, 1.01-1.32 for > 76 beats/min vs. ≤ 76 beats/min) were associated with HBP. CONCLUSIONS: Nearly half of the PLHIV evaluated had HBP, and one-quarter had HTN. These findings highlight a previously unknown high burden of HBP in this setting's young populations. HBP was associated with older age, elevated resting heart rate, and ever smoking; all of which are known traditional risk factors for HBP in HIV-negative persons. To prevent future cardiovascular disease epidemics among PLHIV, there is a need to integrate HBP/HIV management. |
Tuberculosis preventive therapy among persons living with HIV, Uganda, 2016-2022
Lukoye D , Gustavson G , Namuwenge PM , Muchuro S , Birabwa E , Dejene S , Ssempiira J , Kalamya JN , Baveewo S , Ferroussier-Davis O , Mills LA , Dirlikov E , Nelson LJ , Turyahabwe S . Emerg Infect Dis 2023 29 (3) 609-613 During October 2016-March 2022, Uganda increased tuberculosis (TB) preventive therapy coverage among persons living with HIV from 0.6% to 88.8%. TB notification rates increased from 881.1 to 972.5 per 100,000 persons living with HIV. Timely TB screening, diagnosis, and earlier treatment should remain high priorities for TB/HIV prevention programming. |
Impact of an intensive facility-community case management intervention on 6-month HIV outcomes among select key and priority populations in Uganda
Meya DB , Kiragga AN , Nalintya E , Banturaki G , Akullo J , Kalyesubula P , Sessazi P , Bitakalamire H , Kabanda J , Kalamya JN , Namale A , Bateganya M , Kagaayi J , Gutreuter S , Adler MR , Mitruka K . AIDS Res Ther 2022 19 (1) 62 INTRODUCTION: Key and priority populations (with risk behaviours and health inequities) are disproportionately affected by HIV in Uganda. We evaluated the impact of an intensive case management intervention on HIV treatment outcomes in Kalangala District, predominantly inhabited by fisher folk and female sex workers. METHODS: This quasi-experimental pre-post intervention evaluation included antiretroviral therapy naïve adults aged ≥ 18 years from six health facilities in the pre-intervention (Jan 1, 2017-December 31, 2017) and intervention phase (June 13, 2018-June 30, 2019). The primary outcomes were 6-month retention and viral suppression (VS) before and after implementation of the intervention involving facility and community case managers who supported participants through at least the first three months of ART. We used descriptive statistics to compared the characteristics, overall outcomes (i.e., retention, lost to follow up, died), and VS of participants by phase, and used mixed-effects logistic regression models to determine factors associated with 6-month retention in care. Marginal (averaging over facilities) probabilities of retention were computed from the final multivariable model. RESULTS: We enrolled 606 and 405 participants in the pre-intervention and intervention phases respectively. Approximately 75% of participants were aged 25-44 years, with similar age and gender distributions among phases. Approximately 46% of participants in the intervention were fisher folk and 9% were female sex workers. The adjusted probability of 6-month retention was higher in the intervention phase, 0.83 (95% CI: 0.77-0.90) versus pre-intervention phase, 0.73 (95% CI: 0.69-0.77, p = 0.03). The retention probability increased from 0.59 (0.49-0.68) to 0.73 (0.59-0.86), p = 0.03 among participants aged 18-24 years, and from 0.75 (0.71-0.78) to 0.85 (0.78-0.91), p = 0.03 among participants aged ≥ 25 years. VS (< 1,000 copies/mL) was approximately 87% in both phases. CONCLUSIONS: After implementation of the case management intervention, we observed significant improvement in 6-month retention in all age groups of a highly mobile population of predominantly fisher folk. |
Trends in prevalence of advanced HIV disease at antiretroviral therapy enrollment - 10 countries, 2004-2015
Auld AF , Shiraishi RW , Oboho I , Ross C , Bateganya M , Pelletier V , Dee J , Francois K , Duval N , Antoine M , Delcher C , Desforges G , Griswold M , Domercant JW , Joseph N , Deyde V , Desir Y , Van Onacker JD , Robin E , Chun H , Zulu I , Pathmanathan I , Dokubo EK , Lloyd S , Pati R , Kaplan J , Raizes E , Spira T , Mitruka K , Couto A , Gudo ES , Mbofana F , Briggs M , Alfredo C , Xavier C , Vergara A , Hamunime N , Agolory S , Mutandi G , Shoopala NN , Sawadogo S , Baughman AL , Bashorun A , Dalhatu I , Swaminathan M , Onotu D , Odafe S , Abiri OO , Debem HH , Tomlinson H , Okello V , Preko P , Ao T , Ryan C , Bicego G , Ehrenkranz P , Kamiru H , Nuwagaba-Biribonwoha H , Kwesigabo G , Ramadhani AA , Ng'wangu K , Swai P , Mfaume M , Gongo R , Carpenter D , Mastro TD , Hamilton C , Denison J , Wabwire-Mangen F , Koole O , Torpey K , Williams SG , Colebunders R , Kalamya JN , Namale A , Adler MR , Mugisa B , Gupta S , Tsui S , van Praag E , Nguyen DB , Lyss S , Le Y , Abdul-Quader AS , Do NT , Mulenga M , Hachizovu S , Mugurungi O , Barr BAT , Gonese E , Mutasa-Apollo T , Balachandra S , Behel S , Bingham T , Mackellar D , Lowrance D , Ellerbrock TV . MMWR Morb Mortal Wkly Rep 2017 66 (21) 558-563 Monitoring prevalence of advanced human immunodeficiency virus (HIV) disease (i.e., CD4+ T-cell count <200 cells/muL) among persons starting antiretroviral therapy (ART) is important to understand ART program outcomes, inform HIV prevention strategy, and forecast need for adjunctive therapies.*,dagger, section sign To assess trends in prevalence of advanced disease at ART initiation in 10 high-burden countries during 2004-2015, records of 694,138 ART enrollees aged ≥15 years from 797 ART facilities were analyzed. Availability of national electronic medical record systems allowed up-to-date evaluation of trends in Haiti (2004-2015), Mozambique (2004-2014), and Namibia (2004-2012), where prevalence of advanced disease at ART initiation declined from 75% to 34% (p<0.001), 73% to 37% (p<0.001), and 80% to 41% (p<0.001), respectively. Significant declines in prevalence of advanced disease during 2004-2011 were observed in Nigeria, Swaziland, Uganda, Vietnam, and Zimbabwe. The encouraging declines in prevalence of advanced disease at ART enrollment are likely due to scale-up of testing and treatment services and ART-eligibility guidelines encouraging earlier ART initiation. However, in 2015, approximately a third of new ART patients still initiated ART with advanced HIV disease. To reduce prevalence of advanced disease at ART initiation, adoption of World Health Organization (WHO)-recommended "treat-all" guidelines and strategies to facilitate earlier HIV testing and treatment are needed to reduce HIV-related mortality and HIV incidence. |
Anti-tuberculosis drug resistance among new and previously treated sputum smear-positive tuberculosis patients in Uganda: results of the first national survey
Lukoye D , Adatu F , Musisi K , Kasule GW , Were W , Odeke R , Kalamya JN , Awor A , Date A , Joloba ML . PLoS One 2013 8 (8) e70763 BACKGROUND: Multidrug resistant and extensively drug resistant tuberculosis (TB) have become major threats to control of tuberculosis globally. The rates of anti-TB drug resistance in Uganda are not known. We conducted a national drug resistance survey to investigate the levels and patterns of resistance to first and second line anti-TB drugs among new and previously treated sputum smear-positive TB cases. METHODS: Sputum samples were collected from a nationally representative sample of new and previously treated sputum smear-positive TB patients registered at TB diagnostic centers during December 2009 to February 2011 using a weighted cluster sampling method. Culture and drug susceptibility testing was performed at the national TB reference laboratory. RESULTS: A total of 1537 patients (1397 new and 140 previously treated) were enrolled in the survey from 44 health facilities. HIV test result and complete drug susceptibility testing (DST) results were available for 1524 (96.8%) and 1325 (85.9%) patients, respectively. Of the 1209 isolates from new cases, resistance to any anti-TB drug was 10.3%, 5% were resistant to isoniazid, 1.9% to rifampicin, and 1.4% were multi drug resistant. Among the 116 isolates from previously treated cases, the prevalence of resistance was 25.9%, 23.3%, 12.1% and 12.1% respectively. Of the 1524 patients who had HIV testing 469 (30.7%) tested positive. There was no association between anti-TB drug resistance (including MDR) and HIV infection. CONCLUSION: The prevalence of anti-TB drug resistance among new patients in Uganda is low relative to WHO estimates. The higher levels of MDR-TB (12.1%) and resistance to any drug (25.3%) among previously treated patients raises concerns about the quality of directly observed therapy (DOT) and adherence to treatment. This calls for strengthening existing TB control measures, especially DOT, routine DST among the previously treated TB patients or periodic drug resistance surveys, to prevent and monitor development and transmission of drug resistant TB. |
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- Page last updated:Oct 07, 2024
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