Abstract
Studies about mass media framing have found divergent levels of influence on public opinion; moreover, the evidence suggests that issue attributes can contribute to this difference. In the case of climate change, studies have focused exclusively on developed countries, suggesting that media influence...
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PMID: 21936267
PDF is available here.
Abstract
Asymptomatic Chlamydia trachomatis (chlamydia) and Neisseria gonorrhoeae (gonorrhea) infections pose diagnostic and control problems in developing countries.
Participants in China, India, Peru, Russia, and Zimbabwe were screened for C. trachomatis and N. gonorrhoeae i...
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PMID: 22256336
PDF is available here.
Abstract
We use biogeochemistry and bioarchaeology to investigate how imperialism may have reshaped regional political organization and regional migration patterns in the Wari Empire of the Andean Middle Horizon (ca. AD 600-1000). Radiogenic strontium isotope analysis of human remains from the site of Bering...
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PMID: 21469073
PDF is available here.
Abstract
I present information related to the diversity of bat species in the Amazonian region of Iquitos, Peru, where nearly 60% of the 152 bat species known to Peru recorded. Unlike in previous investigations in this area, bat surveys were designed to detect species living in urban and rural areas. The res...
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PMID: 21509963
PDF is available here.
Abstract
Introduction. Diarrheagenic E. coli (DEC) are a major cause of diarrhea in children in developing countries. However, they are not part of routine diagnosis in clinical laboratories. Objectives. To determine the DEC prevalence in Peruvian children and to describe the genetic variabil...
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PMID: 21537764
PDF is available here.
Abstract
Objectives. To explore if there is a difference in the perception and self reported quality of life between rural-to-urban migrants and urban groups. Materials and methods. Cross-sectional study, secondary analysis of the PERU-MIGRANT study (PErus Rural to Urban MIGRANTs Study). WH...
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PMID: 21537767
PDF is available here.
Abstract
Objectives. To compare gastric biopsies immediately fixed with 10% formalin with biopsies fixed after 24 hours for the detection of Helicobacter pylori (Hp) in a reference hospital in Peru. Materials and methods. A diagnostic test study on gastric biopsies from 72 patients attending...
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PMID: 21537768
PDF is available here.
Abstract
Independently of the year, location or type of university management, there is a moderate correlation between the ENAM and the PPU; however, there is only a regular concordance between both grades....
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PMID: 21537771
PDF is available here.
A A Mendoza,
E E Castillo,
N N Gamarra,
T T Huamán,
M M Perea,
Y Y Monroi,
R R Salazar,
J J Coronel,
M M Acurio,
G G Obregón,
M M Roper,
C C Bonilla,
L L Asencios and
D A J DA Moore
Abstract
To deliver rapid isoniazid (INH) and rifampicin (RMP) drug susceptibility testing (DST) close to the patient, we designed a decentralisation process for the microscopic observation drug susceptibility (MODS) assay in Peru and evaluated its reliability.
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PMID: 21219684
PDF is available here.
Abstract
To further investigate Peruvian blue collar workers' perceptions of their conditions of work and find out relationships between these conditions and overall worker well being.
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PMID: 21447882
PDF is available here.
Abstract
Dieting plays a central role in healing among Iquito speakers. Specific prohibitions can be explained in terms of specific aspects of illness etiologies, pathophysiologies and treatments. Although the Amazonian literature contains few studies focusing on dietary proscriptions over a wide range of il...
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PMID: 21745400
PDF is available here.
Abstract
We tested three assumptions related to designing Ae. aegypti oviposition field studies, as follows: 1) lining containers with paper as an oviposition substrate does not affect oviposition; 2) diurnal egg-laying activity peaks in the late afternoon or early evening, and there is little oviposition du...
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PMID: 21337947
PDF is available here.
Abstract
Cystic hydatid disease (CHD) is a common cause of lung and liver disease worldwide. Despite Peru being highly endemic, information about the level of knowledge is scarce and poor. A telephone survey was applied to assess the knowledge in the caregivers of patients treated for CHD at a paediatric hos...
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PMID: 21188767
PDF is available here.
Socorro Maria Rodríguez-Pinilla,
Carlos Barrionuevo,
Juan Garcia,
Marco T Martínez,
Raquel Pajares,
Santiago Montes-Moreno,
Sandro Casavilca,
Jaime Montes,
Francisco Bravo,
Mayer Zaharia,
Eduardo Zevallos-Giampietri,
Lydia Sanchez and
Miguel A Piris
Abstract
We have reviewed clinically, morphologically, and immunophenotypically a series of 14 Epstein-Bar virus (EBV)+ cutaneous natural killer cell (NK)/T-cell lymphoma from Peru. Most (11 out of 14) of these cases fit well into the category of Hydroa vacciniforme-like lymphoma (HVLL), but 3 have a differe...
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PMID: 21107082
PDF is available here.
Abstract
This study analyzes the relation between national identity and the appreciation of the characters and events of Peruvian history in a sample of public school teachers from the city of Lima (N = 99). Adapted versions of the NATID Scale (Keillor et al., 1996) and the CSES Scale (Luhtanen & Crocker, 19...
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PMID: 20977028
PDF is available here.
Abstract
We used 12 microsatellite markers developed for Leishmania braziliensis to genotype 28 strains of the main species of the Leishmania guyanensis complex (i.e. L. guyanensis and L. panamensis) collected in Ecuador and Peru. The important heterozygote deficits observed in these populations are similar...
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PMID: 20609264
PDF is available here.
Abstract
While numerous studies have explored young people's sexual behaviour in Peru, to date few have explored how adolescents situate sexuality within the context of their broader lives. This information is needed to inform policies and programmes. Life history interviews were conducted with 20 12-17-year...
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PMID: 20526920
PDF is available here.
Abstract
OBJECTIVEL: To study the effect of the reproductive state of female alpacas (ie, maiden [never bred before], barren [bred but failed to conceive or maintain pregnancy in previous breeding season], or gave birth and currently lactating) on embryonic mortality rate.
167 female alpacas (54 lactating, 4...
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PMID: 20807151
PDF is available here.
Abstract
The demographers who organized the 1940 census of Peru portrayed the increasingly mixed-race Peruvian population as indicative of the breaking down of cultural barriers to the emergence of a robust Peruvian identity, a process that, they claimed, would lead to greater national development. This paper...
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PMID: 21466143
PDF is available here.
Catherine A Pastorius,
Josefina Medina-Lezama,
Fernando Corrales-Medina,
Antonio Bernabé-Ortiz,
Roberto Paz-Manrique,
Belissa Salinas-Najarro,
Zubair A Khan,
Junichiro Takahashi,
Gen Toshima,
Humberto Zea-Diaz,
Mauricio Postigo-Macdowall,
Julio Chirinos-Pacheco,
Francisco Ibañez,
Diana A Chirinos,
Hassam Saif and
Julio A Chirinos
Abstract
We studied 1448 adults enrolled in a population-based study in Peru. cIMT and carotid plaque were measured with high-resolution ultrasonography. A healthy reference sample (n=472) with no cardiovascular disease, normal weight and normal metabolic parameters was selected to establish normative cIMT v...
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PMID: 20510418
PDF is available here.
Abstract
We determined the IL-6-174G/C genotypes in a sample of 399 seronegative individuals and 317 serologically positive patients from Colombia and Peru. All individuals are from regions where T. cruzi infection is endemic. No statistically significant differences in the frequency of IL-6-174G/C gene poly...
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PMID: 20331841
PDF is available here.
Abstract
We analysed the allelic distribution of 16 autosomal short tandem repeats (STRs) performed on unrelated individuals from seven different Peruvian cities, three highland Andean cities and four coastal ones. The loci investigated were F13A01, FESFPS, vWA, CSF1PO, TPOX, TH01, D16S539, D7S820, D13S317,...
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PMID: 20457047
PDF is available here.
Abstract
No differences were observed between any of the tests used to characterize cognitive, social, or behavioral development (P > 0.05). Child sex, parity, or treatment compliance did not modify the effects of supplementation on any outcomes. CONCLUSION: The addition of zinc to prenatal supplements did n...
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PMID: 20484451
PDF is available here.
Abstract
We report the discovery of a new giant sperm whale from the Middle Miocene of Peru (approximately 12-13 million years ago), Leviathan melvillei, described on the basis of a skull with teeth and mandible. With a 3-m-long head, very large upper and lower teeth (maximum diameter and length of 12 cm and...
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PMID: 20596020
PDF is available here.
Abstract
We studied free living macaws and parrots in the Tambopata National Reserve in the Peruvian Amazon and semicaptive domestic fowl in human settlements adjacent to the reserve. In 1992-1993, large macaws (Aras spp.) that were serologically positive for Salmonella Pullorum were released into this reser...
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PMID: 20688677
PDF is available here.
Abstract
a) We have found that most of the duodenal biopsies compatible with CD are not diagnosed with positive serology; and b) we found a low correlation between serological diagnostic tests....
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PMID: 20575597
PDF is available here.
Abstract
The community-level intervention did not produce greater behavioral risk and disease incidence reduction than the comparison condition, perhaps due to the intensive prevention services received by all participants during the assessment. Repeated detailed self-review of risk behavior practices couple...
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PMID: 20354444
PDF is available here.
Abstract
During parasitological research on cichlid fish from the tributaries of the Amazon River around Iquitos, Peru, the following gill monogenoidean species were found: Tucunarella cichlae n. gen. and n. sp. from Cichla monoculus Spix and Agassiz; Gussevia alioides Kritsky, Thatcher, and Boeger, 1986 fro...
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PMID: 20557192
PDF is available here.
Abstract
The primary objective of this study was to identify and describe individual- and environmental-level factors that Peruvian adolescents perceive to be related to adolescent sexuality. A series of concept mapping sessions were carried out from January-March 2006 with 63 15-17 year olds from a low-inco...
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PMID: 20382462
PDF is available here.
Abstract
This paper revisits three major accidents that occurred in South America. The main purpose of this review is to analyze the long term health and other effects of accidental exposures to ionizing radiation in order to extract lessons from these radiological emergencies that might be useful for avoidi...
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PMID: 20445396
PDF is available here.
Abstract
Racial variation, twin studies, segregation analyses, linkage and association studies all suggest that genetic factors play an important role in predisposition to tuberculosis. Many previous studies have been performed with pulmonary TB patients, as the most prevalent form of clinica...
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PMID: 20188863
PDF is available here.
Abstract
In designing an effective national response to sexually transmitted infections (STIs), one must incorporate a historical perspective of previous efforts that have addressed different aspects of STIs. One must understand who have been the key players, what aspects of STIs were the focus of efforts (p...
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PMID: 20378893
PDF is available here.
Abstract
Although there is a growing recognition that the transfer of diseases between humans and non-human primates can be of great significance for conservation biology, there have been only a few studies focusing on parasites. In this study, saddleback (Saguinus fuscicollis) and moustached tamarin (Saguin...
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PMID: 20025821
PDF is available here.
Abstract
We report a case of severe toxoplasmosis in an immunocompetent patient, characterized by pneumonia, retinochoroiditis, hepatitis and myositis. Diagnosis was confirmed by serology, T. gondii in thick blood smear and presence of bradyzoites in muscle biopsy. Treatment with pyrimethamine plus sulfadoxi...
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PMID: 20464132
PDF is available here.
Abstract
The WHO/HAI survey approach strikes an appropriate balance between modest research costs and optimal information for policy. Focusing on commonly used medicines yields sufficient and valid results. Surveyors elsewhere should consider the limits of the survey data as well as any local circumstances,...
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PMID: 20512232
PDF is available here.
Abstract
Although their knowledge was limited, mid adult Peruvian women have a very high level of acceptance for the HPV vaccine. Efforts to educate the population about HPV and cervical cancer are warranted along with further studies exploring the reasons for high vaccination acceptability to help reduce th...
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PMID: 20354419
PDF is available here.
Abstract
We identified 702 indigenous patients with tuberculosis. The ethnical groups that have most patients were the Quechua group (417/702; 59.4%) and the Amazonic indigenous (201/702, 28.6%). Out of the Amazonic, more than 60% belonged to the Ashaninka (Campas), Shipibo and Matsiguenga groups. In third p...
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PMID: 21072444
PDF is available here.
Abstract
We present results related to the genera Encyonema, Encyonopsis and Gomphonema. Plankton and periphyton samples were collected in lotic and lentic waterbodies from the Amazonian-Andean region, the Amazon River, Japurá River and Porvenir River basins during 1993, 1994, 2001 and 2003. At each samplin...
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PMID: 20411706
PDF is available here.
Abstract
We analyzed the texture, crude protein, crude fat, Ca, P (total), Mg, K, Na, S, Cu, Fe, and Zn concentrations of crop contents from 10 free-living scarlet macaw (Ara macao) chicks from lowland forests of southeastern Peru. We compared our results with nutrient concentrations of known wild parrot foo...
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PMID: 20496602
PDF is available here.
Abstract
The aim of this study was to assess the seroprevalence of human toxocariasis in three Andean communities from the Northeast of Lima, Peru. A total of 303 subjects including children and adults were studied and blood samples were collected to detect anti-Toxocara antibodies by ELISA-IgG test and by h...
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PMID: 20305952
PDF is available here.
Abstract
The aim of this study was to determine the seroprevalence of the infection by Toxocara in the general population of the Amazonian city of Yurimaguas, Peru. From March to August 2008, a total of 300 subjects were sampled and tested by means of a Toxocara ELISA-IgG test. A clinical and epidemiological...
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PMID: 20305953
PDF is available here.
Abstract
All 3 groups included in this study exhibited a high prevalence of recent syphilis infection, with recent infection being most prevalent among the MSOM. These findings demonstrate the need for more effective syphilis control services among those populations, to decrease syphilis-associated morbidity...
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PMID: 19940809
PDF is available here.
Abstract
Cervical M. genitalium detection was independently associated with younger maternal age and preterm birth, suggesting that this organism may be an infectious correlate of spontaneous preterm birth....
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PMID: 20051932
PDF is available here.
Abstract
The purpose of this study was to validate the Spanish version of the Berger HIV Stigma Scale in an urban Spanish-speaking population in Peru and create a valid and reliable abridged version of the scale. Participants were HIV-infected adults enrolled in an observational study to exam...
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PMID: 18841460
PDF is available here.
Abstract
The purpose of this study was to validate the Spanish version of the Berger HIV Stigma Scale in an urban Spanish-speaking population in Peru and create a valid and reliable abridged version of the scale. Participants were HIV-infected adults enrolled in an observational study to exam...
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PMID: 18841460
PDF is available here.
Abstract
The purpose of this study was to validate the Spanish version of the Berger HIV Stigma Scale in an urban Spanish-speaking population in Peru and create a valid and reliable abridged version of the scale. Participants were HIV-infected adults enrolled in an observational study to exam...
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PMID: 18841460
PDF is available here.
Abstract
The purpose of this study was to validate the Spanish version of the Berger HIV Stigma Scale in an urban Spanish-speaking population in Peru and create a valid and reliable abridged version of the scale. Participants were HIV-infected adults enrolled in an observational study to exam...
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PMID: 18841460
PDF is available here.
Abstract
The purpose of this study was to validate the Spanish version of the Berger HIV Stigma Scale in an urban Spanish-speaking population in Peru and create a valid and reliable abridged version of the scale. Participants were HIV-infected adults enrolled in an observational study to exam...
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PMID: 18841460
PDF is available here.
Abstract
The purpose of this study was to validate the Spanish version of the Berger HIV Stigma Scale in an urban Spanish-speaking population in Peru and create a valid and reliable abridged version of the scale. Participants were HIV-infected adults enrolled in an observational study to exam...
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PMID: 18841460
PDF is available here.