Accuracy of screening tests for cervical precancer in women living with HIV in low-resource settings: a paired prospective study in Lusaka, Zambia (Publications)
7%); Gynocular 51.5% (95% CI 41.9% to 61.0%) and 80.0% (95% CI 74.8% to 84.3%); and VIA 22.8% (95% CI 15.7% to 31.9%) and 92.6% (95% CI 88.8% to 95.2%), respectively. Combining tests did not improve test
How do disease control measures impact spatial predictions of schistosomiasis and hookworm? The example of predicting school-based prevalence before... (Publications)
PRINCIPAL FINDINGS: The average school-level S. haematobium prevalence decreased from 23.8% to 3.6% and that of hookworm from 8.6% to 3.1% between 2008 and 2015. However, hotspots of high-prevalence locations [...] preventive chemotherapy. We derived environmental variables from fine-resolution RS data (Landsat 8) and examined a variable distance radius (1-5 km) for aggregating these variables around point-prevalence
Associations between extreme temperatures and cardiovascular cause-specific mortality: results from 27 countries (Publications)
with the highest excess deaths proportion from extreme hot and cold days with 2.6 (95% eCI, 2.4-2.8) and 12.8 (95% eCI, 12.2-13.1) for every 1000 heart failure deaths, respectively. CONCLUSIONS: Across a large [...] days (below 2.5th percentile) accounted for 2.2 (95% empirical CI [eCI], 2.1-2.3) and 9.1 (95% eCI, 8.9-9.2) excess deaths for every 1000 cardiovascular deaths, respectively. Heart failure was associated
Fine-scale-mapping of <em>Schistosoma haematobium</em> infections at the school and community levels and intermediate host snail abundance in the... (Publications)
host snail Bulinus globosus was detected in 19.8% (33/167) of HWCSs. The overall S. haematobium prevalence was 1.2% (26/2196) in school-aged children and 0.8% (31/3893) in community members, with 0.2% (4/2196) [...] (MDA) conducted in August 2020. Coverage among adult community members was 59.9% (574/958), but only 34.8% (333/958) took praziquantel correctly. CONCLUSIONS: While the S. haematobium prevalence is very low
Integrated community based human and animal syndromic surveillance in Adadle district of the Somali region of Ethiopia (Publications)
syndrome observed, which constituted (42.8%) of all syndromes, followed by respiratory disorder (37.8%) and febrile illness (15.5%). In livestock, cattle contributed (40.8%) of all cases of illness, while sheep
Low quality of routine microscopy for malaria at different levels of the health system in Dar es Salaam (Publications)
positivity rates using routine RDTs were 6%, 7% and 8%, respectively. The sensitivity and specificity of RDTs using expert microscopy as reference were 97.0% and 96.8%. The positivity rate of routine microscopy [...] routine microscopy was 71.4% and specificity was 47.3%. Positive and negative predictive values were 2.8% and 98.7%, respectively. Median parasitaemia was only three parasites per 200 white blood cells (WBC)
Long-term benefits and limitations of combined antianginal drug therapy in elderly patients with symptomatic chronic coronary artery disease (Publications)
were 79.8 +/- 3.5 years old with Canadian Cardiovascular Society (CCS) class angina 3.0 +/- 0.7 despite the use of 2.4 +/- 0.6 antianginal drugs. Although antianginal drugs were increased to 2.8 +/- 0.9 [...] long-term follow-up, angina severity was still higher in DRUG compared to REVASC patients (CCS class, 1.8 +/- 1.6 vs 1.0 +/- 1.4, P < .05) despite more antianginal drugs (2.1 +/- 1.1 vs 1.5 +/- 1.0, P < .01)
Influence of MMR-vaccinations and diseases on atopic sensitization and allergic symptoms in Swiss schoolchildren (Publications)
infection (measles: geometric mean IgG titers (GMT) lU/ml (95% Cl) 2.8 (2.0-3.9) vs. 1.2 (1.0-1.4), mumps: GMT PE/ml (95% Cl) 16.3 (13.9-19.1) vs. 8.5 (6.1-11.7). With respect to atopic sensitization similar a [...] outdoor allergens and allergic symptoms in schoolchildren. The cross-sectional study including 1537 8(th) grade school children aged 13-15 years living in 10 communities across Switzerland was organized
Association between lifetime ambient ozone exposure and pulmonary function in college freshmen: results of a pilot study (Publications)
Effective exposure was calculated over the lifetime (OZ x T) of each subject. Ozone metrics used were 8-hr averages (10 AM-6 PM) and "hours above 60 ppb." FEF25-75% and FEF75% decreased with both effective [...] effective exposure and ecologic assignment of O3 exposure. For a 20 ppb increase (interquartile range) in 8-hr O3, FEF75% decreased 334 ml/sec (95%Cl:11-657 ml/sec), which corresponds to 14% (1.0-28.3%) of the [...] on estimates. Negative confounding factors were region (SF vs LA),...
Predictive value of clinical and laboratory features for the main febrile diseases in children living in Tanzania: a prospective observational study (Publications)
pneumonia abnormal chest auscultation (4.3,2.8-6.1), for acute HHV6 infection dehydration (0.18,0-0.75), for bacterial disease (any type) chest indrawing (19,8.2-60) and for viral disease (any type) jaundice [...] Between 4 and 15 significant predictors to rule in (aLR+> 1) or rule out (aLR+ /=40 degrees C (aLR+8.4, 95%CI 4.7-15), for typhoid abdominal tenderness (5.9,2.5-11), for urinary tract infection (UTI) age