Revista Peruana de Medicina de Experimental y Salud Publica最新文献

筛选
英文 中文
Clinical and microbiological characteristics of pediatric patients hospitalized for pneumococcal pneumonia before and after the introduction of pneumococcal conjugate vaccines. 引入肺炎球菌结合疫苗前后住院儿科肺炎球菌肺炎患者的临床和微生物学特征
Revista Peruana de Medicina de Experimental y Salud Publica Pub Date : 2025-06-09 DOI: 10.17843/rpmesp.2025.421.13847
Carolina A Gomez, Brayan E Gonzales, Roger A Hernández, Francisco Campos, Eduardo Chaparro, Olguita Del Águila, María E Castillo, Andrés Saenz, Isabel Reyes, Theresa J Ochoa
{"title":"Clinical and microbiological characteristics of pediatric patients hospitalized for pneumococcal pneumonia before and after the introduction of pneumococcal conjugate vaccines.","authors":"Carolina A Gomez, Brayan E Gonzales, Roger A Hernández, Francisco Campos, Eduardo Chaparro, Olguita Del Águila, María E Castillo, Andrés Saenz, Isabel Reyes, Theresa J Ochoa","doi":"10.17843/rpmesp.2025.421.13847","DOIUrl":"10.17843/rpmesp.2025.421.13847","url":null,"abstract":"<p><p>The clinical and microbiological characteristics of pneumococcal pneumonia in children hospitalized in Lima were analyzed, before and after the introduction of pneumococcal conjugate vaccines (PCV). We reviewed cases that occurred between 2006-2019, in the pre-PCV7 (2006-2008), post-PCV7 (2009-2011) and post-PCV13 (2016-2019) periods. Of 128 patients with positive cultures (92 blood and 36 pleural fluid), most were infants in the pre-PCV7 (77.1%) and post-PCV7 (43.3%) studies, while in the post-PCV13 study they were mostly preschoolers (62%). We found an increase in complicated pneumonia cases from 14.6% to 72% and an increase in serotype 19A (6.3% to 68%). The most frequent sequence type was ST320 (31 isolates). Resistance to penicillin and ceftriaxone was low (6% and 2%, respectively), although higher in empyema (21.4% and 14.3%, respectively). Resistance to azithromycin increased from 27% to 92%. Penicillin remains the antibiotic of choice for the treatment of uncomplicated pneumococcal pneumonia in Lima. Motivation for the study. Although studies on invasive pneumococcal disease have been conducted in Lima, the characteristics of pneumococcal pneumonia before and after the introduction of pneumococcal conjugate vaccines are unknown. Main findings. We found an increase in complicated pneumococcal pneumonia cases, particularly empyema and an increase in serotype 19A. Resistance to penicillin and ceftriaxone was found to be low; however, in cases of empyema, antibiotic resistance was higher. Public health implications. Penicillin or amoxicillin should continue to be prescribed for the empirical management of pneumococcal pneumonia; however, ceftriaxone is recommended for cases with empyema. Continued local monitoring of pneumococcal resistance and serotypes is recommended.</p>","PeriodicalId":53651,"journal":{"name":"Revista Peruana de Medicina de Experimental y Salud Publica","volume":"42 1","pages":"63-69"},"PeriodicalIF":0.0,"publicationDate":"2025-06-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12176018/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144276636","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Impact of policies restricting advertising, promotion, and sponsorship of sugar-sweetened beverages: A systematic review. 限制含糖饮料广告、促销和赞助政策的影响:一项系统综述。
Revista Peruana de Medicina de Experimental y Salud Publica Pub Date : 2025-06-09 DOI: 10.17843/rpmesp.2025.421.14023
Leila Guarnieri, Lucas Perelli, Marcos Clausen, Germán Guaresti, Natalia Espinola, Andrea Graciano, Andrea Alcaraz
{"title":"Impact of policies restricting advertising, promotion, and sponsorship of sugar-sweetened beverages: A systematic review.","authors":"Leila Guarnieri, Lucas Perelli, Marcos Clausen, Germán Guaresti, Natalia Espinola, Andrea Graciano, Andrea Alcaraz","doi":"10.17843/rpmesp.2025.421.14023","DOIUrl":"10.17843/rpmesp.2025.421.14023","url":null,"abstract":"<p><strong>Background: </strong>Motivation for the study. Restrictions on advertising, promotion, and sponsorship (APS) of unhealthy food and beverage products aim to reduce their consumption and protect public health. No reviews have yet evaluated the impact of restricting APS of sugary drinks (SD). Main findings. We found that comprehensive policies that include TV advertising restrictions, as well as restrictions at points of sale and in schools, can effectively reduce SD consumption, especially among children and adolescents, decrease obesity, cardiovascular disease, diabetes, and cancer, and generate economic benefits. Implications. Evidence on the health impact of such interventions is essential to promote effective measures.</p><p><strong>Objectives.: </strong>To summarize the evidence on the impact of the implementation of the ban on the advertising, promotion and sponsorship (APS) of sugar-sweetened beverages (SSBs) in terms of decreased consumption, advertising exposure and relevant clinical outcomes.</p><p><strong>Materials and methods.: </strong>Systematic review of articles published between 2001-2021 in the PubMed, Embase, Global Health, CINAHL and LILACS databases written in English, Portuguese or Spanish. We included experimental, observational and economic model studies. Risk of bias was assessed using RoB2, Quality Assessment Tool for Observational Cohort and Cross-Sectional Studies, Quality Assessment Tool for Before-After (Pre-Post) Studies With No Control Group and Consolidated Health Economic Evaluation Reporting Standards 2022. We carried out a descriptive synthesis of the studies.</p><p><strong>Results.: </strong>We selected 11 out of 1146 identified studies. Due to the heterogeneity of the outcomes, it was not possible to conduct a meta-analysis. The interventions corresponded to a comprehensive policy; restrictions on television advertising, promotions, point-of-sale advertising and advertising in schools. We found changes in clinical outcomes (obesity, cardiovascular disease, diabetes, cancer), economic outcomes (purchase, sale, cost-effectiveness, other economic outcomes), exposure and consumption. Most of the effect measures decreased as a result of the interventions. More studies on effectively implemented policies are still needed. The results of the included studies should be interpreted taking into account their methodological limitations.</p><p><strong>Conclusions.: </strong>Policies to restrict the APS of SSBs may be effective, particularly in reducing their consumption in children and adolescents, with a positive impact on their health.</p>","PeriodicalId":53651,"journal":{"name":"Revista Peruana de Medicina de Experimental y Salud Publica","volume":"42 1","pages":"28-36"},"PeriodicalIF":0.0,"publicationDate":"2025-06-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12176025/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144276643","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Nutritional content of vitamin and mineral supplements aimed at children in the peruvian market: analysis of compliance with recommendations. 秘鲁市场上针对儿童的维生素和矿物质补充剂的营养成分:对遵守建议情况的分析。
Revista Peruana de Medicina de Experimental y Salud Publica Pub Date : 2025-06-09 DOI: 10.17843/rpmesp.2025.421.14256
Lorena Saavedra-Garcia, Anna Magdalena Gawlas, Antonella Quiroz-Macukachi, Hans Genmayel Donayre-Huamán, Raquel Idelsa Basurco-Olazabal, Jamee Guerra Valencia
{"title":"Nutritional content of vitamin and mineral supplements aimed at children in the peruvian market: analysis of compliance with recommendations.","authors":"Lorena Saavedra-Garcia, Anna Magdalena Gawlas, Antonella Quiroz-Macukachi, Hans Genmayel Donayre-Huamán, Raquel Idelsa Basurco-Olazabal, Jamee Guerra Valencia","doi":"10.17843/rpmesp.2025.421.14256","DOIUrl":"10.17843/rpmesp.2025.421.14256","url":null,"abstract":"<p><p>We described the nutritional content of vitamin and mineral dietary supplements for children on the Peruvian market and their compliance to the recommended dietary intake. A cross-sectional study was carried out with the information declared on the packaging of 34 products sold in pharmacies during 2022. The daily doses of each micronutrient were calculated according to the manufacturer's instructions; we also estimated the compliance with the recommended dietary allowance (RDA) and the tolerable upper intake level (UL) by age group. The most common micronutrients were vitamins C (n=23), D (n=22), A (n=16), zinc (n=15) and B6 (n=14). In all groups, vitamin D, thiamine, riboflavin, folate, vitamin B12 and vitamin C exceeded the RDA. Zinc and copper also exceeded the recommendations in some groups. Vitamin A and folate most frequently exceeded the UL. Our findings highlight the need for greater health surveillance.</p>","PeriodicalId":53651,"journal":{"name":"Revista Peruana de Medicina de Experimental y Salud Publica","volume":"42 1","pages":"82-87"},"PeriodicalIF":0.0,"publicationDate":"2025-06-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12176023/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144276655","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Assessment of the ability to predict complications of the Risk Factor Scale for Pre-eclampsia Complications and the fullPIERS scale in pregnant women in a Hospital in Lima, Peru. 评估秘鲁利马一家医院孕妇子痫前期并发症危险因素量表和fullPIERS量表预测并发症的能力
Revista Peruana de Medicina de Experimental y Salud Publica Pub Date : 2025-06-09 DOI: 10.17843/rpmesp.2025.421.14041
Patricia N Aquino-Vásquez, Luis Gm Chuquipoma-Zanabria, Maria Lazo-Porras, Mónica Flores-Noriega
{"title":"Assessment of the ability to predict complications of the Risk Factor Scale for Pre-eclampsia Complications and the fullPIERS scale in pregnant women in a Hospital in Lima, Peru.","authors":"Patricia N Aquino-Vásquez, Luis Gm Chuquipoma-Zanabria, Maria Lazo-Porras, Mónica Flores-Noriega","doi":"10.17843/rpmesp.2025.421.14041","DOIUrl":"10.17843/rpmesp.2025.421.14041","url":null,"abstract":"<p><strong>Objectives.: </strong>To evaluate the ability of the Risk Factor Scale for Preeclampsia Complications (RFSPC) and the fullPIERS (Pre-eclampsia Integrated Estimate of RiSk) scale to predict complications of preeclampsia in pregnant women diagnosed with preeclampsia who were admitted to the obstetrics and gynecology department of a referral hospital, from October 2021 to December 2022.</p><p><strong>Materials and methods.: </strong>This was a retrospective cohort design study. Data was collected from the medical records of patients diagnosed with preeclampsia, and both scales (RFSPC and fullPIERS) were applied. With these results, the sensitivity, specificity and the area under the ROC curve (AUC) were obtained by taking different cut-off points. The best score was selected as the one with the highest AUC. The differences between the scales were explored by comparing their AUCs.</p><p><strong>Results.: </strong>We included 367 pregnant women. The RFSPC had a sensitivity of 71%, a specificity of 73% and an AUC of 0.722 with a cutoff point of 3 points. Whereas the fullPIERS scale showed 76%, 84% and 0.804 respectively with a cutoff point of 0.75%.</p><p><strong>Conclusions.: </strong>Both scales can be useful for identifying pregnant women at risk of complications with cutoff points different from those defined internationally.</p>","PeriodicalId":53651,"journal":{"name":"Revista Peruana de Medicina de Experimental y Salud Publica","volume":"42 1","pages":"46-53"},"PeriodicalIF":0.0,"publicationDate":"2025-06-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12176016/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144276634","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Detection of Streptococcus pneumoniae in sterile liquids using real-time PCR (qPCR) in hospitalized patients with suspected invasive pneumococcal disease. 实时荧光定量PCR (real-time PCR, qPCR)检测疑似侵袭性肺炎球菌病住院患者无菌液中的肺炎链球菌。
Revista Peruana de Medicina de Experimental y Salud Publica Pub Date : 2025-06-09 DOI: 10.17843/rpmesp.2025.421.14390
Brayan E Gonzales, Erik H Mercado, Marcela Lopez-Briceño, David Durand Vara, Francisco Campos, Eduardo Chaparro, Olguita Del Águila, María E Castillo, Andrés Saenz, Isabel Reyes, Roger Hernandez, Theresa J Ochoa
{"title":"Detection of Streptococcus pneumoniae in sterile liquids using real-time PCR (qPCR) in hospitalized patients with suspected invasive pneumococcal disease.","authors":"Brayan E Gonzales, Erik H Mercado, Marcela Lopez-Briceño, David Durand Vara, Francisco Campos, Eduardo Chaparro, Olguita Del Águila, María E Castillo, Andrés Saenz, Isabel Reyes, Roger Hernandez, Theresa J Ochoa","doi":"10.17843/rpmesp.2025.421.14390","DOIUrl":"10.17843/rpmesp.2025.421.14390","url":null,"abstract":"<p><p>The standard for diagnosing invasive pneumococcal disease (IPD) is to isolate pneumococcus in culture. However, the etiological agent cannot be identified in some patients, especially those who received empirical antibiotic therapy. This study aimed to detect pneumococcus in normally sterile fluids by qPCR in patients with suspected IPD hospitalized in Lima. qPCR had a detection limit of 1.2 x 101 genome copies/uL. Of the 71 clinical samples (51 were pleural fluid [PF] and 20 were cerebrospinal fluid [CSF]), 29.4% (28/71) were positive for pneumococcus by culture and 71.8% (51/71) were positive by qPCR, including 78.4% (40/51) in PF and 55.0% (11/20) in CSF. Of the positive samples, 13/51 were serotype 19A. The detection of pneumococcus was almost double by qPCR compared to the conventional microbiological method. Therefore, molecular methods such as qPCR should be implemented to improve the identification and timely treatment of IPD in Peru and in the region. Motivation for the study. Invasive pneumococcal disease (IPD) is usually diagnosed by microbiological culture to detect pneumococcus. However, this is sometimes not possible, particularly in patients who have previously received antibiotics. This study sought to detect pneumococcus using a molecular technique such as qPCR in hospitalized patients in Lima with suspected IPD. Main findings. qPCR detected a higher frequency of pneumococcus than the standard microbiological technique. Implications for public health. These findings suggest that the implementation of qPCR could significantly improve the identification and treatment of IPD in Peru.</p>","PeriodicalId":53651,"journal":{"name":"Revista Peruana de Medicina de Experimental y Salud Publica","volume":"42 1","pages":"70-75"},"PeriodicalIF":0.0,"publicationDate":"2025-06-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12176015/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144276639","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Primary adrenal insufficiency and systemic tuberculosis in a 10-year-old boy: case report. 原发性肾上腺功能不全和全身性肺结核1例。
Revista Peruana de Medicina de Experimental y Salud Publica Pub Date : 2025-06-09 DOI: 10.17843/rpmesp.2025.421.14092
Sandra Schult-Montoya, Felipe Ricardo Lindo-Pérez
{"title":"Primary adrenal insufficiency and systemic tuberculosis in a 10-year-old boy: case report.","authors":"Sandra Schult-Montoya, Felipe Ricardo Lindo-Pérez","doi":"10.17843/rpmesp.2025.421.14092","DOIUrl":"10.17843/rpmesp.2025.421.14092","url":null,"abstract":"<p><p>Primary adrenal insufficiency is the result of impaired steroid synthesis, adrenal destruction or abnormal development of the adrenal gland affecting the adrenal cortex. Tuberculosis is one of the main causes in developing countries. We present the case of a 10-year-old male patient diagnosed with adrenal insufficiency two years earlier with regular treatment, who was admitted for adrenal crisis. A thoraco-abdominal tomography was carried out during hospitalization, which showed cylindrical and traction bronchiectasis associated with cicatricial atelectasis in the right upper pulmonary lobe, enlarged adrenal glands with foci of calcification, as well as a dense posterior perivertebral mediastinal collection also involving vertebral bodies with lytic resorptive foci, findings consistent with systemic tuberculosis. Treatment for tuberculosis started based on this diagnosis. During course of the disease, the first phase was completed with four drugs, and the second phase included isoniazid and rifampicin with favorable clinical response.</p>","PeriodicalId":53651,"journal":{"name":"Revista Peruana de Medicina de Experimental y Salud Publica","volume":"42 1","pages":"92-96"},"PeriodicalIF":0.0,"publicationDate":"2025-06-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12176017/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144276657","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Clonal diversity of carbapenemase-producing Pseudomonas aeruginosa isolated from clinical samples in a third level hospital in Peru. 秘鲁某三级医院产碳青霉烯酶铜绿假单胞菌的克隆多样性
Revista Peruana de Medicina de Experimental y Salud Publica Pub Date : 2025-06-09 DOI: 10.17843/rpmesp.2025.421.13818
Gina Salvador-Lujan, Liz Erika Cruz-Pio, Hedersson Calla, Damaris Rivera-Asencios, Luis Solís-Cayo, Ruth García-de-la-Guarda
{"title":"Clonal diversity of carbapenemase-producing Pseudomonas aeruginosa isolated from clinical samples in a third level hospital in Peru.","authors":"Gina Salvador-Lujan, Liz Erika Cruz-Pio, Hedersson Calla, Damaris Rivera-Asencios, Luis Solís-Cayo, Ruth García-de-la-Guarda","doi":"10.17843/rpmesp.2025.421.13818","DOIUrl":"10.17843/rpmesp.2025.421.13818","url":null,"abstract":"<p><p>Pseudomonas aeruginosa is an opportunistic pathogen associated with health care infections, it has high levels of antimicrobial resistance and is associated with hospital outbreaks. Early outbreak detection is a usual problem in hospitals, therefore, this study aimed to assess the clonal relationship of carbapenemase-producing P. aeruginosa in a tertiary hospital in Lima, Peru. Twenty-four metallo β-lactamase-producing P. aeruginosa strains isolated from hospitalized patients were collected. The clonal relation was determined using the REP-PCR technique. REP-PCR band profiles were normalized, analyzed and combined using BioNumerics version 7.6 software. Molecular identification showed 19 different profiles and four clonal groups. We determined polyclonality among isolates. We did not find clonal dissemination among the metallo-β-lactamase-producing P. aeruginosa strains circulating in the hospital. Motivation for the study. The isolation of carbapenemase-producing Pseudomonas aeruginosa in different wards of a tertiary care hospital prompted the identification of the clonality of the isolates and to determine whether they corresponded to an intrahospital outbreak. Main findings. The REP-PCR technique grouped the 24 strains of metallo-β-lactamase-producing P. aeruginosa isolated from patients in different hospital wards into 19 profiles. The greatest clonal diversity was found in the medical ward. Public health implications. Molecular typing by REP-PCR could be a practical and rapid alternative for the surveillance and control of hospital outbreaks.</p>","PeriodicalId":53651,"journal":{"name":"Revista Peruana de Medicina de Experimental y Salud Publica","volume":"42 1","pages":"76-81"},"PeriodicalIF":0.0,"publicationDate":"2025-06-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12176022/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144276637","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Guillain-Barre syndrome associated with previous dengue fever: case report. 与既往登革热相关的格林-巴利综合征:病例报告。
Revista Peruana de Medicina de Experimental y Salud Publica Pub Date : 2025-06-09 DOI: 10.17843/rpmesp.2025.421.13893
Manuel Sanchez-Landers, Arnold Frank Rodriguez-Benites
{"title":"Guillain-Barre syndrome associated with previous dengue fever: case report.","authors":"Manuel Sanchez-Landers, Arnold Frank Rodriguez-Benites","doi":"10.17843/rpmesp.2025.421.13893","DOIUrl":"10.17843/rpmesp.2025.421.13893","url":null,"abstract":"<p><p>Guillain-Barré syndrome is a potentially severe autoimmune inflammatory polyneuropathy, which is usually associated with previous infections. Dengue is the most common arbovirus infection worldwide, being endemic in tropical and subtropical areas such as Peru. Scientific literature shows some reports of dengue with neurological complications, but its pathophysiology is not well understood. We present the case of a woman from an area endemic for dengue with Guillain-Barré syndrome with a disability scale of 4/6 on the Hughes scale, confirmed by albumin-cytological dissociation, and previous infection with dengue virus confirmed with a positive serum ELISA IgM test. The patient's progress was favorable after receiving intravenous immunoglobulin. It is important to consider this viral infection as a probable risk factor for developing Guillain-Barré syndrome.</p>","PeriodicalId":53651,"journal":{"name":"Revista Peruana de Medicina de Experimental y Salud Publica","volume":"42 1","pages":"88-91"},"PeriodicalIF":0.0,"publicationDate":"2025-06-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12176019/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144276642","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Molecular characterization of Panstrongylus chinai from northern Peru and its phylogenetic relationship to ecuadorian populations using the COI gene. 秘鲁北部中国泛圆线虫的分子特征及其与厄瓜多尔种群的COI基因系统发育关系。
Revista Peruana de Medicina de Experimental y Salud Publica Pub Date : 2025-06-09 DOI: 10.17843/rpmesp.2025.421.13976
Archi Alejandro Ruiz-Polo, Angélica Maria Vigil-Correa, Lya Emilia Niño-Mendoza, Rosa Elena Santillan-Valdivia
{"title":"Molecular characterization of Panstrongylus chinai from northern Peru and its phylogenetic relationship to ecuadorian populations using the COI gene.","authors":"Archi Alejandro Ruiz-Polo, Angélica Maria Vigil-Correa, Lya Emilia Niño-Mendoza, Rosa Elena Santillan-Valdivia","doi":"10.17843/rpmesp.2025.421.13976","DOIUrl":"10.17843/rpmesp.2025.421.13976","url":null,"abstract":"<p><strong>Objective.: </strong>To determine the molecular characterization of Panstrongylus chinai from northern Peru and its phylogenetic relationship with Ecuadorian populations using the Cytochrome C Oxidase Subunit I (COI) gene.</p><p><strong>Materials and methods.: </strong>We analyzed three adult female P. chinai specimens from populations reared under laboratory conditions, from rural localities in the department of Piura. The legs of each specimen were dissected from the coxa to the tibia, discarding the tarsi and nails, then the DNA was extracted, and a polymerase chain reaction (PCR) of the COI gene was carried out. The PCR products were sequenced by Sanger and analyzed with DNA sequences of the COI gene of P. chinai from Ecuador, obtained from the NCBI portal, Genbank. The DNA sequences of the study, together with similar sequences found in the NCBI database, were inserted into the MEGA v.11 software to construct a phylogenetic tree. They were then transferred to the DnaSP v.5 software for molecular characterization by haplotypes.</p><p><strong>Results.: </strong>Molecular characterization revealed the presence of three haplotypes circulating in the department of Piura, different from the haplotype previously reported in Ecuador. Likewise, phylogenetic analysis suggests the emergence of the evolutionary process of cladogenesis, in which the Ecuadorian variant may have originated from populations of P. chinai from northern Peru.</p><p><strong>Conclusions.: </strong>P. chinai from Ecuador and northern Peru have different molecular characteristics and a descending phylogeny, which infer distribution from Peru to Ecuador.</p>","PeriodicalId":53651,"journal":{"name":"Revista Peruana de Medicina de Experimental y Salud Publica","volume":"42 1","pages":"6-13"},"PeriodicalIF":0.0,"publicationDate":"2025-06-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12176026/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144276644","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Perception and experience of obstetric violence in postpartum women at a public hospital in Peru: a mixed study. 秘鲁一家公立医院产后妇女对产科暴力的看法和经历:一项混合研究。
Revista Peruana de Medicina de Experimental y Salud Publica Pub Date : 2025-06-09 DOI: 10.17843/rpmesp.2025.421.14281
Paola M Marcos-Garces, Stefanny M Moran-Ruiz, Yuly R Santos-Rosales, Miriam Y Correa-Lopez
{"title":"Perception and experience of obstetric violence in postpartum women at a public hospital in Peru: a mixed study.","authors":"Paola M Marcos-Garces, Stefanny M Moran-Ruiz, Yuly R Santos-Rosales, Miriam Y Correa-Lopez","doi":"10.17843/rpmesp.2025.421.14281","DOIUrl":"10.17843/rpmesp.2025.421.14281","url":null,"abstract":"<p><strong>Objectives.: </strong>To determine the perception and experience of obstetric violence during childbirth among postpartum women in a public hospital in Peru.</p><p><strong>Materials and methods.: </strong>Mixed, descriptive and cross-sectional study during the quantitative phase and with a phenomenological design during the qualitative phase. The population was 444 postpartum women, with a sample made up of 139 postpartum women who had vaginal delivery (surveys) and 21 postpartum women (semi-structured interviews). The study was carried out during the months of April to December 2023.</p><p><strong>Results.: </strong>We identified that 25.2% of the surveyed women perceived obstetric violence during childbirth and the postpartum period; however, when asked about specific forms of obstetric violence, 100% of postpartum women reported having experienced some form of physical violence and 97.8% responded that they experienced some form of psychological obstetric violence and all the participants reported having suffered at least one form of obstetric violence. Regarding psychological violence, of the total number of puerperal women, 69.1% perceived that they were not informed about consent before signing and undergoing an intervention, 53.2% stated that the staff that assisted them during delivery did not identify themselves by name or profession. With regard to physical obstetric violence, 96.4% did not have a trusted person present during childbirth, 91.4% did not have the option to choose the position in which to give birth (horizontal or vertical), and 76.3% did not have the time for skin-to-skin contact with their newborn. Obstetric violence is expressed in feelings of fear, anguish, anxiety, frustration and loneliness, which puts maternal and neonatal health at risk.</p><p><strong>Conclusions.: </strong>postpartum women perceive obstetric violence on a psychological level due to the way they are treated by healthcare professionals and on a physical level due to the practices carried out during childbirth, which negatively affect their experiences, causing an emotional impact.</p>","PeriodicalId":53651,"journal":{"name":"Revista Peruana de Medicina de Experimental y Salud Publica","volume":"42 1","pages":"54-62"},"PeriodicalIF":0.0,"publicationDate":"2025-06-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12176021/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144276656","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术官方微信