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1.
Br J Nutr ; 129(10): 1765-1775, 2023 05 28.
Article in English | MEDLINE | ID: mdl-35670044

ABSTRACT

Vitamin A is an essential micronutrient, especially during pregnancy. We aimed to assess the prevalence of vitamin A deficiency in Brazilian women of childbearing age. We conducted a systematic review with meta-analysis of studies that assessed vitamin A deficiency in women of childbearing age following the registered protocol (CRD42020171856). Independent peer researchers selected the studies retrieved from MEDLINE, Embase, Scopus and other sources. Data from the eligible studies were extracted in pairs and assessed for methodological quality. The prevalence of vitamin A deficiency (< 0·70 µmol/l or <0·20 µg/dl) and 95 % CI was combined by meta-analysis, and heterogeneity was estimated by I2. Out of 3610 screened records, thirty-two studies were included, which assessed 12 577 women from 1965 to 2017, mostly in maternity hospitals. Main limitations of the studies were in sample frame (30/32) and sampling method (29/32). Deficiency occurred in 13 % (95 % CI 9·4, 17·2 %; I² = 97 %) of all women and was higher in pregnant women (16·1 %; 95 % CI 5·6, 30·6 %; I² = 98 %) than non-pregnant women (12·3 %; 95 % CI 8·4, 16·8 %; I² = 96 %). The prevalence increased according to the decade, from 9·5 % (95 % CI 1·9­21·6 %; I² = 98 %) up to 1990, 10·8 % (95 % CI 7·9, 14·2 %; I² = 86 %) in the 2000s and 17·8 % (95 % CI 8·7, 29·0 %; I² = 98 %) in the 2010s. Over 10 % of Brazilian women in childbearing age were deficient in vitamin A. Higher prevalence was observed in pregnant women, and deficiency seemed to be increasing over the decades. Low representativeness of the studies, mainly based on convenience sampling that included pregnant, postpartum, lactating and non-pregnant women, as well as high heterogeneity, limits the findings.


Subject(s)
Vitamin A Deficiency , Humans , Female , Pregnancy , Vitamin A Deficiency/epidemiology , Brazil/epidemiology , Vitamin A , Lactation , Prevalence
2.
Support Care Cancer ; 31(12): 722, 2023 Nov 27.
Article in English | MEDLINE | ID: mdl-38008777

ABSTRACT

PURPOSE: We aimed to rate the importance of outcomes from a systematic review about biosimilars in oncology from patients' perspective. METHODS: This is a qualitative research with nominal group technique. Patients with cancer were selected by convenience sampling and invited for two mediated virtual meetings in 2022. Twelve outcomes from a systematic review on biosimilars for oncology developed following a protocol were explained in plain language to participants who classified them as critical, important, or not important according to the Grading of Recommendations Assessment, Development and Evaluation approach. We employed Iramuteq software for lexical categorization of the meeting transcripts, and content analysis for interpretation. RESULTS: Five women participated (three had metastatic cancer, one non-metastatic, one recurrent). Six outcomes were classified as critical: duration of response, progression-free survival, pathological complete response, overall survival, severe adverse events, and quality of life; three as important: mortality, event-free survival, and objective response; and three as non-important: neutralizing anti-drug antibody, any adverse event, and non-neutralizing anti-drug antibody. Duration of response, pathological complete response, severe adverse events, and quality of life were considered secondary in the review protocol, but critical by the patients. The main themes influencing the importance classification were related to the disease (progression and control) and treatment (recognition and healthcare setting). CONCLUSION: Patients rated most outcomes as critical or important, some of them previously regarded as secondary by the researchers, which reinforces the need to include stakeholders' perspectives in oncology research. Aspects of the disease progression and treatment effects influenced participants' judgment on outcomes' relevance.


Subject(s)
Biosimilar Pharmaceuticals , Neoplasms , Humans , Female , Biosimilar Pharmaceuticals/therapeutic use , Quality of Life , Neoplasms/drug therapy , Qualitative Research , Patients
3.
Pharmacoepidemiol Drug Saf ; 31(3): 343-352, 2022 03.
Article in English | MEDLINE | ID: mdl-34957616

ABSTRACT

PURPOSE: Drug utilization research (DUR) contributes to inform policymaking and to strengthen health systems. The availability of data sources is the first step for conducting DUR. However, documents that systematize these data sources in Latin American (LatAm) countries are not known. We compiled the potential data sources for DUR in the LatAm region. METHODS: A network of DUR experts from nine LatAm countries was assembled and experts conducted: (i) a website search of the government, academic, and private health institutions; (ii) screening of eligible data sources, and (iii) liaising with national experts in pharmacoepidemiology (via an online survey). The data sources were characterized by accessibility, geographic granularity, setting, sector of the data, sources and type of the data. Descriptive analyses were performed. RESULTS: We identified 125 data sources for DUR in nine LatAm countries. Thirty-eight (30%) of them were publicly and conveniently available; 89 (71%) were accessible with limitations, and 18 (14%) were not accessible or lacked clear rules for data access. From the 125 data sources, 76 (61%) were from the public sector only; 46 (37%) were from pharmacy records; 43 (34%) came from ambulatory settings and; 85 (68%) gave access to individual patient-level data. CONCLUSIONS: Although multiple sources for DUR are available in LatAm countries, the accessibility is a major challenge. The procedures for accessing DUR data should be transparent, feasible, affordable, and protocol-driven. This inventory could permit a comparison of drug utilization between countries identifying potential medication-related problems that need further exploration.


Subject(s)
Drug Utilization , Information Storage and Retrieval , Humans , Latin America , Surveys and Questionnaires
4.
Ethn Health ; 27(4): 847-857, 2022 05.
Article in English | MEDLINE | ID: mdl-32909824

ABSTRACT

Objectives: Discrimination is the differentiated treatment of individuals due to prejudgments. Discriminatory practices in health care result in negative effects on patients' health. In Brazil, skin color represents the main form of racial discrimination, which may have an impact on the accessibility and quality of health care. The Brazilian Amazon lacks investigations on this topic at the population level. This study aims to estimate the prevalence of perceived discrimination in health services and associated factors in the Manaus Metropolitan Region, state of Amazonas, Brazil.Design: A population-based cross-sectional study was conducted with a probabilistic sample of adults interviewed in 2015. The associated factors were investigated by calculating the prevalence ratio (PR) using Poisson regression with robust variance.Results: A total of 4,001 participants were included. The overall prevalence of perceived discrimination was 12.9% (95% confidence interval [CI]: 11.8-13.9%). When compared to the reference categories, women (PR = 1.43; 95%CI: 1.20-1.70), individuals with brown skin color (Brazilian mixed race; PR = 1.33; 95%CI: 1.04-1.71), people who suffer from hypertension (PR = 1.27;95%CI: 1.03-1.57), and people who frequently used health services (p≤0.03) experienced more discrimination from health professionals.Conclusions: The prevalence of perceived discrimination in health services in Manaus Metropolitan Region is frequent and is associated with ethnic, social and health-related factors. Investments in inclusive public health policies and a better quality of health assistance are required to tackle this problem.


Subject(s)
Health Services , Perceived Discrimination , Adult , Brazil/epidemiology , Cross-Sectional Studies , Female , Humans , Prevalence
5.
J Immunoassay Immunochem ; 43(1): 67-77, 2022 Jan 02.
Article in English | MEDLINE | ID: mdl-34152262

ABSTRACT

Epstein-Barr virus (EBV) and cytomegalovirus (CMV) infections affect around 95% of the world's population. In Brazil, there are few epidemiological reports related to EBV and CMV infection, especially in the western Amazon region. This study aimed to estimate the seroprevalence of EBV and CMV infection in individuals residents in Presidente Figueiredo, Amazonas, Brazil. Blood samples of 443 individuals were tested for the presence of anti-EBV and anti-CMV IgG antibodies through an enzyme-linked immunosorbent assay. EBV (95.9%; 95% CI: 0.94;0.98), CMV (96.8%; 95% CI: 0.95;0.98) and CMV/EBV (93%;95% CI: 0.91-0.95) coinfection were highly prevalent in the study population. Children (1 to 5 years) not attending school were less susceptible to EBV (OR 0.15; 95% CI: 0.05-0.52; p = 0.017) and CMV infections (OR 0.05; 95% CI: 0.02 - 0.17; p < 0.0001). Teenagers at high school showed increased susceptibility to CMV infection (OR 4.65; 95%CI: 1.43-15.08; p = .013) and EBV/CMV co-infection (OR 3.04; 95%CI: 1.44-6.45; p = 0.005). The seroprevalence of CMV and EBV infections were preeminent and tend to increase with age in the study population. Either attendance to a daycare facility or primary school before the age of 5 years may increase the susceptibility to EBV or CMV infection.


Subject(s)
Cytomegalovirus Infections , Epstein-Barr Virus Infections , Adolescent , Brazil/epidemiology , Child , Child, Preschool , Cytomegalovirus Infections/epidemiology , Epstein-Barr Virus Infections/epidemiology , Herpesvirus 4, Human , Humans , Seroepidemiologic Studies
6.
Kidney Int ; 100(4): 720-736, 2021 10.
Article in English | MEDLINE | ID: mdl-34358487

ABSTRACT

Baclofen toxicity results from intentional self-poisoning (acute baclofen poisoning) or accumulation of therapeutic dose in the setting of impaired kidney function. Standard care includes baclofen discontinuation, respiratory support and seizure treatment. Use of extracorporeal treatments (ECTRs) is controversial. To clarify this, a comprehensive review of the literature on the effect of ECTRs in baclofen toxicity was performed and recommendations following EXTRIP methods were formulated based on 43 studies (1 comparative cohort, 1 aggregate results cohort, 1 pharmacokinetic modeling, and 40 patient reports or series). Toxicokinetic data were available for 20 patients. Baclofen's dialyzability is limited by a high endogenous clearance and a short half-life in patients with normal kidney function. The workgroup assessed baclofen as "Moderately dialyzable" by intermittent hemodialysis for patients with normal kidney function (quality of evidence C) and "Dialyzable" for patients with impaired kidney function (quality of evidence C). Clinical data were available for 25 patients with acute baclofen poisoning and 46 patients with toxicity from therapeutic baclofen in kidney impairment. No deaths or sequelae were reported. Mortality in historical controls was rare. No benefit of ECTR was identified in patients with acute baclofen poisoning. Indirect evidence suggests a benefit of ECTR in reducing the duration of toxic encephalopathy from therapeutic baclofen in kidney impairment. These potential benefits were balanced against added costs and harms related to the insertion of a catheter, the procedure itself, and the potential of baclofen withdrawal. Thus, the EXTRIP workgroup suggests against performing ECTR in addition to standard care for acute baclofen poisoning and suggests performing ECTR in toxicity from therapeutic baclofen in kidney impairment, especially in the presence of coma requiring mechanical ventilation.


Subject(s)
Drug Overdose , Poisoning , Baclofen , Cohort Studies , Drug Overdose/therapy , Humans , Poisoning/therapy , Renal Dialysis , Seizures
7.
Pediatr Emerg Care ; 37(4): e152-e158, 2021 Apr 01.
Article in English | MEDLINE | ID: mdl-30106866

ABSTRACT

OBJECTIVES: The objectives of this study were to analyze adverse drug events (ADEs) related to admissions to a pediatric emergency unit and to identify the associated risk factors. METHODS: This was a prospective study. Demographic data and details of medications were collected for each patient admitted. Case studies were performed by clinical pharmacists and the clinical team to discuss whether the admission was due to an ADE and to characterize the ADE. Multivariate logistic regression was used for statistical analysis. RESULTS: In total, 1708 pediatric patients were included in this study. Adverse drug events were the cause of hospital admission in 12.3% of the studied population. The majority of patients presenting with an ADE were in the age group of 0 to 5 years (61.6%), had a mean ± SD age of 4.9 ± 3.9 years, were female (51.2%), were Caucasian (72.0%), and had infectious disorders (49.3%). High frequencies of medication errors (68.8%), use of drugs to treat respiratory disorders (27.7%), and ADEs of mild severity (75.3%) were reported. The risk of being admitted to the pediatric emergency unit for any ADE increased in cases of neurological (odds ratio [OR], 4.63; 95% confidence interval [CI], 2.38-8.99), dermatological (OR, 3.16; 95% CI, 1.93-5.18), and respiratory (OR, 3.02; 95% CI, 1.89-4.83) disorders. CONCLUSIONS: A high frequency of ADE-related admissions to the pediatric emergency unit was observed. The risk of being admitted to the pediatric emergency unit for any ADE increased in cases of neurological, dermatological, and respiratory disorders. Clinical pharmacists play an important role in the identification of ADEs and the education of child caregivers and health care providers concerning pediatric medication.


Subject(s)
Drug-Related Side Effects and Adverse Reactions , Child , Child, Preschool , Drug-Related Side Effects and Adverse Reactions/epidemiology , Emergency Service, Hospital , Female , Hospitalization , Humans , Infant , Infant, Newborn , Male , Medication Errors , Prospective Studies
8.
Rheumatol Int ; 40(12): 1949-1959, 2020 Dec.
Article in English | MEDLINE | ID: mdl-32710197

ABSTRACT

The effects of dose reduction or spacing of all types of biologics in rheumatoid arthritis has not been consistently assessed in systematic reviews. We aimed to assess the effects of biologics reduction compared with dose maintenance in patients with rheumatoid arthritis in low disease activity or remission. We performed a systematic review with meta-analysis according to a previously registered protocol (PROSPERO registration: CRD42017069080); and searched MEDLINE, Embase, Scopus, Cochrane Library and trial registers up to July, 2020. Two researchers selected, extracted and assessed the risk of bias of controlled trials that randomized patients to reduction/spacing or dose maintenance of biologics. Low disease activity, disability and other clinically important outcomes were summarized in random effect meta-analyses. We rated the certainty of evidence according to the Grading of Recommendations Assessment, Development, and Evaluation approach. We included ten studies (n = 1331 patients), which assessed reduction or spacing of abatacept, adalimumab, certolizumab pegol, etanercept, or tocilizumab. Risk of bias was high in over half of trials, mainly due to lack of blinding. No statistically significant difference was found in low disease activity (RR = 0.90; 95% CI 0.78-1.04; I2 = 60%, very low certainty), and other outcomes. Subgroup analysis of blinded studies led to homogeneous results, which remained heterogeneous in open-label studies. Reduction or spacing biologics did not affect disease activity and other important outcome. Changes in the doses regimen should consider patient preferences, considering the low certainty of evidence.


Subject(s)
Antirheumatic Agents/administration & dosage , Arthritis, Rheumatoid/drug therapy , Biological Products/administration & dosage , Antirheumatic Agents/adverse effects , Biological Products/adverse effects , Disease Progression , Dose-Response Relationship, Drug , Drug Administration Schedule , Humans , Randomized Controlled Trials as Topic
9.
Int J Health Plann Manage ; 34(4): e1846-e1853, 2019 Oct.
Article in English | MEDLINE | ID: mdl-31515900

ABSTRACT

BACKGROUND: Although Brazil has a public and universal healthcare system, utilization of health services is marked by social and regional discrepancies. OBJECTIVE: To assess the prevalence and factors associated with underutilization of healthcare services in the Brazilian Amazon. METHOD: Cross-sectional, population-based study. Adults aged over 18 years old were selected through probabilistic sampling. Underutilization of healthcare services was defined as never seeing a physician or a dentist. Poisson regression with robust variance was performed to calculate prevalence ratios (PRs) and 95% confidence intervals (CIs). A complex sample design was considered. RESULTS: A total of 4001 individuals were included, of which 419 (10.4%; 95% CI, 9.5-11.4%) never visited a physician or a dentist. In the adjusted analysis, underutilization was higher among poorer people (PR = 3.32; 95% CI, 2.16-5.11), men (PR = 1.34; 95% CI, 1.10-1.65), people with brown skin color (Brazilian mixed race; PR = 1.34; 95% CI, 1.02-1.76), and people who are separated (PR = 1.40; 95% CI, 1.01-1.94) and widowed (PR = 1.55; 95% CI, 1.02-2.37), when compared with the reference categories. Individuals with informal jobs, those who are retired, students/housewives, and unemployed people were more vulnerable to underutilization than formal workers (P < .04). CONCLUSION: Underutilization of healthcare services occurs in one-tenth of adults in Manaus Metropolitan Region and is associated with social and economic inequities.


Subject(s)
Healthcare Disparities/statistics & numerical data , Patient Acceptance of Health Care/statistics & numerical data , Adolescent , Adult , Brazil , Cross-Sectional Studies , Employment/statistics & numerical data , Female , Health Care Surveys , Humans , Male , Middle Aged , Poisson Distribution , Racial Groups/statistics & numerical data , Sampling Studies , Socioeconomic Factors , Unemployment/statistics & numerical data , Young Adult
10.
Ethn Dis ; 28(1): 49-54, 2018.
Article in English | MEDLINE | ID: mdl-29467566

ABSTRACT

Objectives: To assess the prevalence of, and associated factors to, self-reported chronic diseases and health care utilization by ethnicity in the Manaus Metropolitan Region. Methods: We conducted a cross-sectional, population-based survey from May through August 2015. Using probabilistic sampling in three stages, we recruited adults aged ≥18 years. Ethnicity was self-identified as White, Black, Yellow, Brown (Brazilian mixed-race), and Indigenous. We calculated adjusted prevalence ratios (PR) and 95% CI of chronic diseases and health service utilization for each ethnic minority and compared the data using Poisson regression with data from White respondents. Results: In this study, we interviewed 4,001 people. Of these, 15.9% were White, 7.5% Black, 3.4% Yellow, 72.1% Brown, and 1.0% Indigenous. Indigenous respondents had the highest prevalence of self-reported hypertension (29.4%), diabetes (12.3%) and hypercholesterolemia (17.0%) among the ethnic respondent groups. Compared with the White population, Browns had less health insurance coverage (PR=.76; 95% CI: .62-.93) and reported hypertension (PR=.84; 95% CI: .72-0.98) and diabetes (PR=.69; 95% CI: .51-.94) less frequently. Yellows visited the doctor more frequently than Whites (PR=1.13; 95% CI: 1.04-1.22), with no significant difference in prevalence of diseases. Conclusions: Indigenous respondents had higher prevalence rates of the investigated diseases. Compared with Whites, Brown respondents had lower rates of self-reported arterial hypertension and diabetes, as well as lower rates of private health insurance coverage.


Subject(s)
Diabetes Mellitus/ethnology , Ethnicity/statistics & numerical data , Hypercholesterolemia/ethnology , Hypertension/ethnology , Minority Groups/statistics & numerical data , Patient Acceptance of Health Care/statistics & numerical data , Adolescent , Adult , Black People/statistics & numerical data , Brazil/epidemiology , Chronic Disease/ethnology , Cross-Sectional Studies , Female , Health Services Accessibility , Humans , Indians, South American/statistics & numerical data , Insurance, Health/statistics & numerical data , Male , Middle Aged , Prevalence , Self Report , Urban Population/statistics & numerical data , White People/statistics & numerical data , Young Adult
11.
ScientificWorldJournal ; 2018: 9156301, 2018.
Article in English | MEDLINE | ID: mdl-30104917

ABSTRACT

OBJECTIVE: To assess the culture of patient safety in studies that employed the hospital survey on patient safety culture (HSOPS) in hospitals around the world. METHOD: We searched MEDLINE, EMBASE, SCOPUS, CINAHL, and SciELO. Two researchers selected studies and extracted the following data: year of publication, country, percentage of physicians and nurses, sample size, and results for the 12 HSOPS dimensions. For each dimension, a random effects meta-analysis with double-arcsine transformation was performed, as well as meta-regressions to investigate heterogeneity, and tests for publication bias. RESULTS: 59 studies with 755,415 practitioners surveyed were included in the review. 29 studies were conducted in the Asian continent and 11 in the United States. On average studies scored 9 out of 10 methodological quality score. Of the 12 HSOPS dimensions, six scored under 50% of positivity, with "nonpunitive response to errors" the lowest one. In the meta-regression, three dimensions were shown to be influenced by the proportion of physicians and five by the continent where survey was held. CONCLUSIONS: The HSOPS is widely used in several countries to assess the culture of patient safety in hospital settings. The culture of culpability is the main weakness across studies. Encouraging event reporting and learning from errors should be priorities in hospitals worldwide.


Subject(s)
Patient Safety , Health Personnel , Humans , Organizational Culture , Safety Management/methods , Surveys and Questionnaires , United States
12.
Health Qual Life Outcomes ; 15(1): 159, 2017 Aug 14.
Article in English | MEDLINE | ID: mdl-28807027

ABSTRACT

BACKGROUND: To analyze perceptions of health-related quality of life and associated factors in populations from the Manaus Metropolitan Region. METHODS: We conducted a population-based cross-sectional study from May to August 2015. Adults aged 18 years and older were selected using probabilistic three-phase cluster sampling and stratified by sex and age, based on official estimates. Quality of life data were collected using the European Quality of Life 5-Dimensions 3-Levels (EQ-5D-3L) along with socioeconomic, demographic, and health perception data. Utility scores were calculated using the Brazilian version of the EQ-5D-3L. Descriptive statistics were derived, and a multivariate Tobit regression model with correction for complex sampling was performed to identify the variables that influence utility levels. RESULTS: A total of 4001 participants were included. The average utility score was 0.886 (95% confidence interval [CI]: 0.881-0.890) with significant differences according to living area (the capital (0.882 ± 0.144) or inner cities (0.908 ± 0.122; p < 0.001)). The dimension for which the highest proportion of people reported moderate to severe problems was pain/discomfort (39%), followed by anxiety/depression (18%). Men had a higher quality of life than women (ß = 0.041, p < 0.001). Not working was a factor that increased quality of life compared with being formally employed (ß = 0.031, p = 0.037). The poorest people had a lower quality of life than the richest people (ß = -0.118, p < 0.001). Better health perceptions increased utility scores (p < 0.001), while being separated decreased the scores (ß = -0.052, p = 0.001). CONCLUSION: Health-related quality of life in the Manaus Metropolitan Region was high, as expected for the general population, and was higher among individuals who lived in the inner cities, men and those in higher social classes. Gender discrepancies and differences in quality of life between the capital and inner cities should be further investigated.


Subject(s)
Quality of Life , Urban Population/statistics & numerical data , Adult , Anxiety/psychology , Brazil , Cross-Sectional Studies , Depression/psychology , Female , Humans , Male , Middle Aged , Pain/psychology , Population Surveillance , Sex Factors , Socioeconomic Factors , Surveys and Questionnaires , Young Adult
13.
Semin Dial ; 27(4): 381-9, 2014.
Article in English | MEDLINE | ID: mdl-24712820

ABSTRACT

The Extracorporeal Treatments In Poisoning (EXTRIP) workgroup was formed to provide recommendations on the use of extracorporeal treatments (ECTR) in poisoning. Here, the workgroup presents its results for tricyclic antidepressants (TCAs). After an extensive literature search, using a predefined methodology, the subgroup responsible for this poison reviewed the articles, extracted the data, summarized findings, and proposed structured voting statements following a predetermined format. A two-round modified Delphi method was chosen to reach a consensus on voting statements and RAND/UCLA Appropriateness Method to quantify disagreement. Blinded votes were compiled, returned, and discussed in person at a meeting. A second vote determined the final recommendations. Seventy-seven articles met inclusion criteria. Only case reports, case series, and one poor-quality observational study were identified yielding a very low quality of evidence for all recommendations. Data on 108 patients, including 12 fatalities, were abstracted. The workgroup concluded that TCAs are not dialyzable and made the following recommendation: ECTR is not recommended in severe TCA poisoning (1D). The workgroup considers that poisoned patients with TCAs are not likely to have a clinical benefit from extracorporeal removal and recommends it NOT to be used in TCA poisoning.


Subject(s)
Antidepressive Agents, Tricyclic/poisoning , Evidence-Based Medicine/methods , Practice Guidelines as Topic , Renal Dialysis/standards , Humans
14.
Semin Dial ; 27(4): 407-14, 2014.
Article in English | MEDLINE | ID: mdl-24890576

ABSTRACT

A literature review performed by the EXtracorporeal TReatments In Poisoning (EXTRIP) workgroup highlighted deficiencies in the existing literature, especially the reporting of case studies. Although general reporting guidelines exist for case studies, there are none in the specific field of extracorporeal treatments in toxicology. Our goal was to construct and propose a checklist that systematically outlines the minimum essential items to be reported in a case study of poisoned patients undergoing extracorporeal treatments. Through a modified two-round Delphi technique, panelists (mostly chosen from the EXTRIP workgroup) were asked to vote on the pertinence of a set of items to identify those considered minimally essential for reporting complete and accurate case reports. Furthermore, independent raters validated the clarity of each selected items between each round of voting. All case reports containing data on extracorporeal treatments in poisoning published in Medline in 2011 were reviewed during the external validation rounds. Twenty-one panelists (20 from the EXTRIP workgroup and an invited expert on pharmacology reporting guidelines) participated in the modified Delphi technique. This group included journal editors and experts in nephrology, clinical toxicology, critical care medicine, emergency medicine, and clinical pharmacology. Three independent raters participated in the validation rounds. Panelists voted on a total of 144 items in the first round and 137 items in the second round, with response rates of 96.3% and 98.3%, respectively. Twenty case reports were evaluated at each validation round and the independent raters' response rate was 99.6% and 98.8% per validation round. The final checklist consists of 114 items considered essential for case study reporting. This methodology of alternate voting and external validation rounds was useful in developing the first reporting guideline for case studies in the field of extracorporeal treatments in poisoning. We believe that this guideline will improve the completeness and transparency of published case reports and that the systematic aggregation of information from case reports may provide early signals of effectiveness and/or harm, thereby improving healthcare decision-making.


Subject(s)
Poisoning/therapy , Practice Guidelines as Topic , Renal Dialysis/standards , Delphi Technique , Humans
15.
Pharmacoepidemiol Drug Saf ; 23(5): 507-14, 2014 May.
Article in English | MEDLINE | ID: mdl-24520028

ABSTRACT

PURPOSE: To assess the prevalence of medicine use in adults of Brasilia and to elucidate the associated factors. METHODS: A cross-sectional study was conducted with adults (18 to 65 years) living in Brasilia, who were selected using a two-stage probabilistic sampling and interviewed in their home, from February to May 2012. The primary outcome was the use of medicines in the last 7 days. A Poisson regression with robust variance was employed to adjust for covariates following a hierarchical model. RESULTS: The study included 1820 individuals (11% losses), 60% of which were women, and the mean age was 37 ± 12.6 years. The prevalence of drug consumption was 35.7% (95% confidence interval [95%CI]: 33.5%-37.9%). Medicine consumption was significantly higher in women (prevalence ratio [PR] = 1.54; 95%CI: 1.28-1.85); unemployed or retired people (PR = 1.35; 95%CI: 1.15-1.59); people with hypertension (PR = 2.33; 95%CI: 2.00-2.71), diabetes (PR = 1.46; 95%CI: 1.22-1.74), depression (PR = 1.32; 95%CI: 1.13-1.53), or other chronic diseases (PR = 1.50; 95%CI: 1.26-1.79); and study participants who had a recent medical consultation (PR = 1.49; 95%CI: 1.29-1.71). Medication use was significantly higher at older ages. The participants obtained about half of the drugs from the Brazilian public health system, but this access was significantly different according to the economic class. CONCLUSIONS: Medication use was common among adults living in Brasilia and is associated with sex, age, health conditions, and access to healthcare.


Subject(s)
Drug Utilization/statistics & numerical data , Health Services Accessibility/statistics & numerical data , Pharmaceutical Preparations/administration & dosage , Public Health Practice/statistics & numerical data , Adolescent , Adult , Age Factors , Aged , Brazil , Cross-Sectional Studies , Female , Humans , Male , Middle Aged , Poisson Distribution , Prevalence , Risk Factors , Sex Factors , Socioeconomic Factors , Young Adult
16.
ScientificWorldJournal ; 2014: 578382, 2014.
Article in English | MEDLINE | ID: mdl-24701178

ABSTRACT

OBJECTIVE: To assess the effects of problem-based learning (PBL) on the learning achievements of pharmacy students. METHODS: We searched for controlled studies that compared PBL to traditional learning in pharmacy courses (graduate and undergraduate) in the major literature databases up to January 2014. Two independent researchers selected the studies, extracted the data, and assessed the quality of the studies. Meta-analyses of the outcomes were performed using a random effects model. RESULTS: From 1,988 retrieved records, five were included in present review. The studies assessed students' impressions about the PBL method and compared student grades on the midterm and final examinations. PBL students performed better on midterm examinations (odds ratio [OR] = 1.46; confidence interval [IC] 95%: 1.16, 1.89) and final examinations (OR = 1.60; IC 95%: 1.06, 2.43) compared with students in the traditional learning groups. No difference was found between the groups in the subjective evaluations. CONCLUSION: pharmacy students' knowledge was improved by the PBL method. Pharmaceutical education courses should consider implementing PBL.


Subject(s)
Education, Pharmacy , Problem-Based Learning , Humans
17.
Rev Panam Salud Publica ; 35(3): 219-27, 2014 Mar.
Article in Portuguese | MEDLINE | ID: mdl-24793870

ABSTRACT

OBJECTIVE: To propose a tool for critical analysis of economic evaluation studies based on a synthesis of checklists and guidelines available in the literature. METHODS: The following databases were searched: MEDLINE, Embase, Centre for Reviews and Dissemination, and International Society for Pharmacoeconomics and Outcomes Research. Two investigators independently selected the studies and extracted the data of interest. The number of questions that the checklists contained were counted on the following domains: study design, measurement of costs and health outcomes, analysis and interpretation of results, and general information. A matrix containing the items in each domain was constructed, and a tool for critical analysis was built based on that matrix. RESULTS: The literature search retrieved 406 non-duplicated articles, 19 of which were included in the study. Five hundred sixty-six questions were identified in the checklists employed in these studies: 109 (19%) dealt with health outcomes, 93 (16%) with quantification of costs, 73 (13%) with modeling, 54 (10%) with generalization of findings, and 52 (9%) with uncertainty. The resulting critical analysis checklist contains 32 questions organized into four domains: study design, measurement of costs and health outcomes, analysis and interpretation of results, and general information. CONCLUSIONS: The proposed critical analysis checklist is useful to standardize the assessment of the quality of evidence in all types of economic evaluations.


Subject(s)
Biomedical Technology/economics , Checklist , Evaluation Studies as Topic , Publishing
18.
Rev Bras Epidemiol ; 27: e240027, 2024.
Article in English, Portuguese | MEDLINE | ID: mdl-38896648

ABSTRACT

OBJECTIVE: To assess the incidence of tuberculosis in Brazil between 2001 and 2022 and estimate the monthly incidence forecast until 2030. METHODS: This is a time-series study based on monthly tuberculosis records from the Notifiable Diseases Information System and official projections of the Brazilian population. The monthly incidence of tuberculosis from 2001 to 2022 was evaluated using segmented linear regression to identify trend breaks. Seasonal autoregressive integrated moving average (Sarima) was used to predict the monthly incidence from 2023 to 2030, deadline for achieving the sustainable development goals (SDGs). RESULTS: There was a decrease in incidence between January/2001 and December/2014 (4.60 to 3.19 cases-month/100,000 inhabitants; ß=-0.005; p<0.001), followed by an increase between January/2015 and March /2020 (ß=0.013; p<0.001). There was a sharp drop in cases in April/2020, with the onset of the pandemic, and acceleration of the increase in cases since then (ß=0.025; p<0.001). A projection of 124,245 cases in 2030 was made, with an estimated incidence of 4.64 cases-month/100,000 inhabitants, levels similar to those in the 2000s. The Sarima model proved to be robust, with error of 4.1% when removing the pandemic period. CONCLUSION: The decreasing trend in tuberculosis cases was reversed from 2015 onwards, a period of economic crisis, and was also impacted by the pandemic when there was a reduction in records. The Sarima model can be a useful forecasting tool for epidemiological surveillance. Greater investments in prevention and control need to be made to reduce the occurrence of tuberculosis, in line with the SDGs.


Subject(s)
Forecasting , Tuberculosis , Humans , Brazil/epidemiology , Incidence , Tuberculosis/epidemiology , Tuberculosis/prevention & control , Forecasting/methods , Time Factors , Seasons , Linear Models
19.
Epidemiol Serv Saude ; 33: e2023154, 2024.
Article in English, Portuguese | MEDLINE | ID: mdl-38265334

ABSTRACT

OBJECTIVE: To assess the prevalence and factors associated with poor self-rated health according to respondents' sex in Manaus, Brazil. METHODS: This was a cross-sectional population-based study with adults in Manaus in 2019. Adjusted prevalence ratios and 95% confidence intervals (95%CI) were calculated using Poisson regression following a hierarchical model. RESULTS: Poor self-rated health occurred in 35.2% (95%CI 33.3;37.2) of the 2,321 participants and was higher in females (PR = 1.27; 95%CI 1.13;1.43). In the general population, among both sexes, poor self-rated health was higher among the oldest, those with moderate and severe food insecurity and with chronic diseases (p-value < 0.05). Among females, poor health was also higher among the evangelical and those with mild food insecurity. Among males, self-rated health was also poorer among the retired and those with education below elementary level (p-value < 0.001). CONCLUSION: The female sex had the poorest health rating, influenced by morbidity and access to food.


Subject(s)
Food Insecurity , Food , Adult , Female , Humans , Male , Brazil , Cross-Sectional Studies , Educational Status , Gender Equity
20.
J Trop Pediatr ; 59(6): 453-9, 2013 Dec.
Article in English | MEDLINE | ID: mdl-23780995

ABSTRACT

OBJECTIVE: To assess the effect of hypothermia on mortality of neonates with hypoxic-ischemic encephalopathy in different economic resources settings. METHODS: We searched for randomized controlled trials on MEDLINE, Embase and other databases. Duplicate reviewers selected the studies and extracted data. We calculated meta-analyses of the relative risks (RR) and 95% confidence intervals (95% CI), and used meta-regression to evaluate the gross domestic product per capita influence on hypothermia efficacy. RESULTS: Sixteen studies were included (n = 1889); eight were conducted in lower income countries (n = 662). Hypothermia significantly reduced mortality (RR = 0.77; 95% CI: 0.65-0.92). Meta-regression revealed that hypothermia efficacy does not increase as the gross domestic product per capita rises. CONCLUSIONS: There is enough evidence to support hypothermia as the standard care for hypoxic-ischemic encephalopathy. Evidence from low-resource settings is limited, but hypothermia efficacy was not shown to be associated with better resources countries.


Subject(s)
Hypothermia, Induced/methods , Hypoxia-Ischemia, Brain/therapy , Female , Health Resources , Humans , Hypothermia, Induced/economics , Hypoxia-Ischemia, Brain/mortality , Infant, Newborn , Male , Quality of Health Care , Randomized Controlled Trials as Topic , Treatment Outcome
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