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Changes in demography in developing countries haves led to new issues among older rural populations, such as self-neglect which is under researched.Self-neglect identified as poor self-care, unsafe living quarters, inadequate medical care and poor utilization of services increase the odds of morbidity and mortality.Methods Our study was conducted in Kaniyambadi, a rural block in Vellore district in the state of Tamil Nadu, India. Ten villages were randomly selected. The study was conducted among people older than 60 years who were selected by random sampling using a computer-generated list. The following assessments were done: (i) A 19-item questionnaire was used to assess self-neglect, (ii) Katz index of daily living to assess functional activity, (iii) Mini Mental State Examination to evaluate cognition, (iv) Geriatric Depression Scale to identify depression, (v) Duke Social Support Index to measure social supports. Clinical data and anthropometric data were also collected. Data were entered into Epidata v3.1. All analyses were performed using SPSS v23.0.Results One hundred fourteen people above 60 years of age participated. The prevalence of self-neglect was 21.1% (95% CI 14.9%-29%); about half of the elderly population (47.38%) refused to seek or follow medical advice. Lower levels of education (OR 3.678, 95% CI 1.017 - 13.301), lower social class (OR 4.455, 95% CI 1.236 - 16.050) and functional impairment (3.643, 95% CI 1.373 - 9.668) were found to be significant factors associated with self-neglect. Though prevalence of comorbidities (70%) and depression (27%) were high, there was no statistical evidence of association with self-neglect.
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Autonegligência , Idoso , Humanos , Índia/epidemiologia , Projetos Piloto , Prevalência , Fatores de Risco , Distribuição Aleatória , Pessoa de Meia-IdadeRESUMO
BACKGROUND: Robust integration of diabetic retinopathy (DR) screening within health systems is essential to prevent DR-related blindness. This, however, remains a challenge in the developing world. The aim of this study was to evaluate two models of DR screening programs within rural general health-care services. MATERIALS AND METHODS: This was a retrospective observational study from two rural health centers. Demographic and clinical data of patients completing DR screening were analyzed. Patients were screened in regular ophthalmology clinics (ROC) or integrated diabetic clinics (IDC). Referral and treatment completion data were retrieved from the clinical charts at the base hospital. RESULTS: A total of 2535 DR screenings were conducted for 2296 patients. The total population prevalence for any DR was 14.2% (95% confidence interval [CI]: 12.8%-15.6%) and vision-threatening DR (VTDR) was 4.7% (95% CI: 3.8%-5.6%). In the ROC and IDC groups, respectively, the prevalence of any DR was 20.4% and 8.2%, VTDR, 7.8% and 1.7%, and blindness, 1.4% and 0.4% (all P < 0.001). Referral completion rates were higher in the ROC group (44.8% vs. 25.2%, P < 0.001), while treatment completion in both was similar (69.6% vs. 70.6%). Referral and treatment completion rates for referable DR were 61.2% and 48.2%, and for VTDR, 62% and 38.8%, respectively. Only 11.45% of patients completed the repeat screening follow-up. CONCLUSIONS: Patients attending IDCs had a significantly lower prevalence of any DR, VTDR, and blindness demonstrating the advantages of integrated diabetic care in a rural setting. However, referral uptake and DR treatment completion need strengthening.
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BACKGROUND: Typhoid fever causes nearly 110,000 deaths among 9.24 million cases globally and disproportionately affects developing countries. As a control measure in such regions, typhoid conjugate vaccines (TCVs) are recommended by the World Health Organization (WHO). We present here the protocol of a cluster randomised vaccine trial to assess the impact of introducing TyphiBEV® vaccine to those between 1 and 30 years of age in a high-burden setting. METHODS: The primary objective is to determine the relative and absolute rate reduction of symptomatic, blood-culture-confirmed S. Typhi infection among participants vaccinated with TyphiBEV® in vaccine clusters compared with the unvaccinated participants in non-vaccine clusters. The study population is residents of 30 wards of Vellore (a South Indian city) with participants between the ages of 1 and 30 years who provide informed consent. The wards will be divided into 60 contiguous clusters and 30 will be randomly selected for its participants to receive TyphiBEV® at the start of the study. No placebo/control is planned for the non-intervention clusters, which will receive the vaccine at the end of the trial. Participants will not be blinded to their intervention. Episodes of typhoid fever among participants will be captured via stimulated, passive fever surveillance in the area for 2 years after vaccination, which will include the most utilised healthcare facilities. Observers blinded to the participants' intervention statuses will record illness details. Relative and absolute rate reductions will be calculated at the end of this surveillance and used to estimate vaccine effectiveness. DISCUSSION: The results from our trial will allow countries to make better-informed decisions regarding the TCV that they will roll-out and may improve the global supplies and affordability of the vaccines. TRIAL REGISTRATION: Clinical Trials Registry of India (CTRI) CTRI/2022/03/041314. Prospectively registered on 23 March 2022 ( https://ctri.nic.in/Clinicaltrials/pmaindet2.php?trialid=62548&EncHid=&userName=vellore%20typhoid ). CTRI collects the full WHO Trial Registration Data Set.
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Febre Tifoide , Vacinas Tíficas-Paratíficas , Humanos , Lactente , Pré-Escolar , Criança , Adolescente , Adulto Jovem , Adulto , Febre Tifoide/epidemiologia , Febre Tifoide/prevenção & controle , Vacinas Conjugadas , Vacinas Tíficas-Paratíficas/efeitos adversos , Vacinação , ÍndiaRESUMO
Iron deficiency anemia is associated with maternal morbidity and poor pregnancy outcomes. Heme and non-heme iron transport proteins expressed in the placenta help in adequate iron supply from anemic mother to fetus. Here we examined the expression of placental iron trafficking molecules and their association with maternal and neonatal iron status in pregnant women with iron deficiency anemia (IDA). Pregnant women who received prenatal care at Christian Medical College, Vellore, India for childbirth were recruited. Pregnant women who were 18-35 years old with gestational age (GA) of ≥36 weeks were eligible to participate in the study. In a prospective cohort of pregnant women, 22 % were iron deficiency anemia and 42 % were iron replete. Samples were collected (Maternal blood, placental tissue, and cord blood) from pregnant women with a gestational age of ≥38 weeks at the time of delivery. The mean gestational age at the first visit and delivery was 12.8 ± 2.72 weeks and 39 ± 1.65 weeks, respectively. Hemoglobin (9.3 ± 0.9 g/dl) and ferritin (15.4(0.8-28.3) ng/ml) levels at delivery were significantly decreased in IDA as compared to controls. The fetal hemoglobin and ferritin levels were in the normal range in both groups. There was no correlation between maternal and cord blood hepcidin with fetal iron status in IDA. We further analyzed the expression of iron transport genes in the placenta of controls and the IDA group. Under maternal iron insufficiency, the expression of placental iron transporters DMT1, FPN1, and GDF15 was upregulated at the protein level. In IDA, placental GDF15 and ferroportin protein had an association with fetal iron status. These findings confirm that placental iron traffickers respond to maternal iron deficiency by increasing their expression and allowing sufficient iron to pass to the fetus.
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Anemia Ferropriva , Ferro , Recém-Nascido , Feminino , Humanos , Gravidez , Lactente , Adolescente , Adulto Jovem , Adulto , Ferro/metabolismo , Placenta/metabolismo , Cuidado Pré-Natal , Estudos Prospectivos , Ferritinas , Resultado da Gravidez , Proteínas de Membrana Transportadoras , Sangue Fetal/metabolismoRESUMO
OBJECTIVE: To recalibrate the Framingham Risk Score-cardiovascular diseases (FRS-CVD) using 10-year mortality data and baseline risk factor data for a rural cohort and assess the effect of recalibration on proportion categorised as high risk. METHODS: Participants of a cardiovascular risk factor survey aged 30-64 years in 2011-12, from 9 villages of a rural block in Vellore, Tamil Nadu, were followed up for mortality till 2021, as part of an established demographic surveillance system. We calculated both lipid-based and Body Mass Index-based FRS-CVD risk scores, as well as recalibrated scores using risk factor data from the baseline survey and CVD mortality observed over 10 years. RESULTS: Based on original lipid-based FRS-CVD scores, 8.48% (109) of 1285 males had a 10-year CVD risk ≥30%, compared to 11.60% (149) with recalibrated scores. Among 1737 females, 1.50% (26) had a 10-year CVD risk of ≥30%, using original FRS-CVD scores, and 3.22% (56) using recalibrated scores. Similarly, for BMI based FRS-CVD scores, overall, 3.63% (110/3028) had a 10-year risk of ≥30%, compared to 6.64% (201) using recalibrated scores. The median 10-year FRS-CVD original score in males was 7.57 (IQR: 3.67-15.83), and 2.53 (IQR: 1.28-5.32) in females, compared to 8.95 (IQR: 4.35-18.52) and 3.79 (IQR: 1.92-7.93) respectively, for the recalibrated FRS-CVD risk scores. CONCLUSION: The recalibrated Framingham models showed a greater proportion of the population at risk of CVDs compared to the original FRS scores, with males having 2-3 times greater CVD risk scores compared to females.
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Doenças Cardiovasculares , Masculino , Feminino , Humanos , Estudos de Coortes , Medição de Risco , Índia , Fatores de Risco , Doenças Cardiovasculares/epidemiologia , LipídeosRESUMO
OBJECTIVES: To determine the occurrence of MTHFR gene polymorphisms and to study their association with vitamin B12 deficiency and adverse perinatal outcomes among a cohort of pregnant women from Kaniyambadi block, Tamil Nadu. METHODS: 120 consecutive pregnant women who were ≤20 weeks of gestational age from the 82 villages of Kaniyambadi block were recruited. Genomic DNA was isolated from the peripheral blood. PCR amplification was done followed by Sangers sequencing. Maternal and neonatal outcomes were extracted. Data was entered and analysed. RESULTS: Our study found the occurrence of c.1298A>C variant in homozygous state in 14.2% and c.677C>T heterozygous state in 15%. Sanger sequencing of exon 7 identified another pathogenic variant c.1262G>T in heterozygous state in two of them. Both the mothers who harboured that variant had preterm delivery and one of them gave birth to a low-birth-weight neonate. In the entire cohort, 5% of the mothers had abortion, 4.2% of them had preterm delivery and 8.8% of the neonates had low birth weight. Presence of c.1298A>C or c.677C>T variants were associated with vitamin B12 deficiency [Pearson Chi squared value (χ2)=7.9 and 7.6 respectively; p=0.02]. Heterozygous pathogenic variant c.1262G>T was associated with both adverse maternal [χ2=11.5; p=0.001] and neonatal [χ2=18.3; p=0.009] outcomes. CONCLUSIONS: MTHFR gene polymorphisms could be associated with several adverse perinatal outcomes and vitamin B12 deficiency. Further larger studies are needed to prove the pathogenicity of c.1262G>T variant on pregnancy.
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Nascimento Prematuro , Deficiência de Vitamina B 12 , Recém-Nascido , Feminino , Gravidez , Humanos , Metilenotetra-Hidrofolato Redutase (NADPH2)/genética , Gestantes , Estudos Transversais , Índia/epidemiologia , Estudos Longitudinais , Deficiência de Vitamina B 12/genética , Parto , Polimorfismo Genético , Ácido Fólico , Genótipo , Vitamina B 12 , Homocisteína/genéticaRESUMO
Background: Globally, over 130 million babies are born every year, and almost 8 million die before their first birthday. Data on perinatal mortality (PM) and its various causes are lacking in many parts of the world including India. Objectives: This study aimed to estimate stillbirth (SB), early neonatal, and PM rates and its causes over the last decade in a rural development block, India. Materials and Methods: This is a nonconcurrent cohort study, analyzing the births, SBs, and early neonatal deaths between January 2008 and December 2017. The World Health Organization-PM classification was used to allocate causes of death as well as maternal risk factors. Birth weights were classified using standard growth charts. Results: There were 20,704 births after 28 weeks gestation and where the fetus weighed more than 1000 g of which 285 were SBs. There were 20,419 live births with 229 early neonatal deaths. There was a significant decline in PM rate from 32 per 1000 to 11 per 1000. There was a decrease in the small for gestational age fetuses from 20% to 12.5%. The main cause for SBs was antepartum hypoxia (34.4%) and fetal growth disorders (26.3%). Complications of intrapartum events contributed to 32.8% of the early neonatal deaths. Conclusion: Steady decline in PM rate and in the number of small for gestational age fetuses over 10 years was seen. Pregnancy registration and follow-up help in giving us a better understanding of the causes of PM.
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Background: Hypertension is one of the most common medical disorders complicating pregnancy. In India, high blood pressure contributes to 7.1% of maternal deaths. This study was carried out to describe the characteristics and pregnancy outcomes of patients presenting with eclampsia or pre-eclampsia to a secondary care hospital in rural India. Methods: Patients diagnosed with pre-eclampsia or eclampsia between January 2018 and April 2021 were identified and included in the study. Medical records were searched and general patient characteristics, obstetrical history, information about the antenatal period, mode of delivery and outcomes were documented and analysed. Results: Among the 3651 women who delivered in this hospital during this time period, 2.3% (n = 83) presented with eclampsia and 1.9% (n = 71) with pre-eclampsia. More than 50% of the women delivered by lower segment caesarean section among both the eclamptics and pre-eclamptics. The stillbirth rate among those with either pre-eclampsia or eclampsia was 1 per 1000. The number of low birth weight babies born to those presenting with eclampsia (66.7%) was significantly more than those presenting with pre-eclampsia (48.6%). Eclampsia/pre-eclampsia accounted for 21% of all maternal deaths with a case fatality rate of 2.6%. Conclusions: This study identified that in this setting the patients presenting with eclampsia were much higher than those presenting with pre-eclampsia which is in stark contrast to the status even in developing countries. This could be an important finding indicating poorer health-seeking behaviour among the population and will need more studies on various interventions to change this status.
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OBJECTIVES: The aim of this study was to inform public health policy decisions through the assessment of IgG antibody seroprevalence in the population and the risk factors for SARS-CoV-2 infection. METHODS: The seroprevalence of IgG antibodies among different subpopulations at the end of the first and second waves of the pandemic was estimated. Various risk factors associated with seropositivity, including sociodemography, IgG antibodies against endemic human coronavirus, and vaccination status, were also assessed. RESULTS: For all 2433 consenting participants, the overall estimated seroprevalences at the end of first and second waves were 28.5% (95% CI 22.3-33.7%) and 71.5% (95% CI 62.8-80.5%), respectively. The accrual of IgG positivity was heterogeneous, with the highest seroprevalences found in urban slum populations (75.1%). Vaccine uptake varied among the subpopulations, with low rates (< 10%) among rural and urban slum residents. The majority of seropositive individuals (75%) were asymptomatic. Residence in urban slums (OR 2.02, 95% CI 1.57-2.6; p < 0.001), middle socioeconomic status (OR 1.77, 95% CI 1.17-2.67; p = 0.007), presence of diabetes (OR 1.721, 95% CI 1.148-2.581; p = 0.009), and hypertension (OR 1.75, 95% CI 1.16-2.64; p = 0.008) were associated with seropositivity in multivariable analyses. CONCLUSION: Although considerable population immunity has been reached, with more than two-thirds seropositive, improved vaccination strategies among unreached subpopulations and high-risk individuals are suggested for better preparedness in future.
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COVID-19 , Anticorpos Antivirais , COVID-19/epidemiologia , COVID-19/prevenção & controle , Humanos , Índia/epidemiologia , Fatores de Risco , SARS-CoV-2 , Estudos SoroepidemiológicosRESUMO
Context and Aim: Diabetes mellitus (DM) can affect one's quality of life (QoL). Literature on the association of QoL among type II diabetics with drug compliance and diet quality among rural communities is poor. This study aimed to determine the QoL among those with type II DM attending an outpatient clinic at a secondary hospital in Tamil Nadu. Settings and Design: A cross-sectional, interview-based study was carried out among those with type II DM. A questionnaire comprising the WHO-BREF tool, Diabetes Healthy Eating Index, Hill-Bone Medication Adherence Scale was administered to participants selected via systematic random sampling. Results: The prevalence of good QoL was estimated to be 51.7% (n = 45, 95% CI: 41.20-62.20). There was no association between good QoL and medication compliance. None of the patients had a good diet quality. Bivariate analysis revealed significant association (p < 0.05) between good QoL and higher education (OR-2.70), those not on medication for complications (OR-2.81) and decreased frequency of general random blood sugar (GRBS) monitoring (OR-2.44). Multivariable analysis adjusting for gender, education, treatment/medication for complications, hospitalisation for DM and GRBS frequency demonstrated significant association between good QoL, lack of medication for complications/co-morbidities and decreased GRBS monitoring frequency with likelihood ratios of 3.25 and 3.44, respectively. Conclusions: The drop in QoL observed could be due to the aftermath of the COVID pandemic. Keeping in mind the impact of healthcare interventions on the QoL of type II DM patients, primary physicians must consider dietary and treatment plans suited to their socio-economic status.
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INTRODUCTION: Vitamin B12 is essential for the normal functioning of the nervous system and for the formation of red blood cells. Vegetarian diet, low socioeconomic status, and social and religious reasons are known risk factors of its deficiency. Pregnant women, children, and the elderly are vulnerable groups. Indians have the highest prevalence, but the data among pregnant women in the rural setting is lacking. OBJECTIVES: The objective of this study is to assess the prevalence of Vitamin B12 deficiency and its associated factors among pregnant women of rural South India. MATERIALS AND METHODS: A cross-sectional study was conducted to recruit consecutive 120 multigravida women with ≤20 weeks of gestation, attending the mobile doctor run clinic of Kaniyambadi block, Vellore. A structured questionnaire was administered, and blood samples were collected. RESULTS: The prevalence of Vitamin B12 deficiency (<200 pgm/ml) and anemia (Hb ≤10.5 g/dL) was 55% and 17.5%, respectively. Only 11.7% were B12 deficient and anemic. Past history of abortion (odds ratio [OR] = 0.5), fatigue (OR = 0.4), and low B12 intake (OR = 2) was associated only in the bivariate analysis. First trimester (OR = 3.9) and obesity (OR = 9.6) were found to be independent risk factors of Vitamin B12 deficiency. CONCLUSION: Our study showed a high prevalence of Vitamin B12 deficiency in pregnancy in rural India. Some risk factors were identified. However, studies with a higher sample size will be beneficial to study the associated risk factors better.
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BACKGROUND: India, with its large number of migrant workers, had a large number of people affected by HIV. This included antenatal women who are a vulnerable population. The Government of India along with nongovernmental organizations worked on a large number of programs to screen and decrease mother-to-child transmission. This in turn has brought down the prevalence of HIV. MATERIALS AND METHODS: Retrospective analysis of data from the block being provided with healthcare was carried out over a period of 14 years from January 2002 to December 2016. RESULTS: The observed HIV prevalence was 5.9 per 1000 in 2002 and showed a declining trend to 1.2 per 1000 in 2016. CONCLUSION: Consistent work at health education and preventive methods has helped bring down the prevalence of HIV over the years.
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Purpose: Over 20% of the world's visually impaired and blind populations live in India. Integration of primary eye care (PEC) into existing primary health care by trained personnel could address access-related barriers. We piloted an unreported, modified WHO disability questionnaire-based model for community health workers (CHWs) to screen and refer persons with perceived visual impairment instead of the traditional visual acuity model. The objective of the study was (1) to determine the prevalence of perceived visual impairment, rate of follow-up postreferral, distribution of ocular morbidity, visual impairment, and proportion of appropriate referrals and (2) to compare results of this intervention with those of existing services. Methods: CHWs were trained in administering a questionnaire for identification and referral of persons with perceived visual impairment in 7 rural villages and 22 tribal hamlets from the institutional database. In this cross-sectional study, patients screened and referred to PEC services from September 2014 to March 2015 underwent comprehensive ocular examination by an optometrist and ophthalmologist. Data collected from their records were analyzed retrospectively. Results: Of 18,534 individuals screened, 3082 (16.64%, 95% confidence interval: 16.06-17.14) complained of perceived visual impairment and were referred; 463 (15%) of these followed up for examination. Correct referrals were noted in 452 (97.6%) cases. Cataract (52.3%) and refractive error (15.8%) were the most common morbidities. There was a 39.6% increase in uptake of eye care services from baseline. Conclusion: The questionnaire-based screening tool administered by CHWs can lead to appropriate identification and referral of persons with ocular morbidity impacting uptake of eye care services.
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Cegueira/epidemiologia , Atenção Primária à Saúde/organização & administração , População Rural , Acuidade Visual , Pessoas com Deficiência Visual/estatística & dados numéricos , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Cegueira/fisiopatologia , Criança , Pré-Escolar , Estudos Transversais , Feminino , Humanos , Índia/epidemiologia , Lactente , Recém-Nascido , Masculino , Pessoa de Meia-Idade , Projetos Piloto , Prevalência , Estudos Retrospectivos , Inquéritos e Questionários , Percepção Visual , Adulto JovemRESUMO
Diagnosing streptococcal pharyngitis in children on the basis of clinical appearance and throat culture is complicated by high colonisation rates and by the ability of other pathogens to cause clinically similar disease. To characterise the epidemiology of Lancefield Group A, C and G ß-haemolytic streptococcus (GAS, GCS and GGS, respectively) in children, we conducted a 2-year prospective study of 307 school children between 7 and 11 years old. GGS and GAS were commonly identified organisms both for silent streptococcal colonisation and symptomatic sore throat, while GCS was uncommonly found. Streptococcal culture positivity at the time of clinical pharyngitis was estimated to reflect true streptococcal pharyngitis in only 26% of instances, with the frequency varying from 54% for children rarely colonised to 1% for children frequently colonised. Numerous GAS emm types were identified, including several types previously associated with severe pharyngitis (e.g. emm types 1, 3 and 28). No severe complications were seen in any child. These data suggest that the clinical diagnosis of streptococcal pharyngitis is likely to remain difficult and that treatment decisions will remain clouded by uncertainty. There remains a need for organism-specific rapid point-of-care streptococcal diagnostic tests and tests that can distinguish between streptococcal colonisation and disease.
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Faringite/epidemiologia , Escarlatina/epidemiologia , Streptococcus pyogenes/isolamento & purificação , Criança , Humanos , Índia/epidemiologia , Estudos Prospectivos , Escarlatina/microbiologiaRESUMO
BACKGROUND: The Achutha Menon Centre Diabetes Risk Score (AMCDRS), which was developed in rural Kerala State, South India, had not previously been externally validated. We examined the performance of the AMCDRS in urban and rural areas in the district of Vellore in the South Indian state of Tamil Nadu, and compared it with other diabetes risk scores developed from India. METHODS: We used the data from 4,896 participants (30 to 64 years) of a cross-sectional study conducted in Vellore (2010 to 2012), to calculate the AMCDRS scores using age, family history, and waist circumference. Sensitivity, specificity, positive predictive value (PPV), and negative predictive values (NPV), and the area under the receiver operating characteristic curve (AROC) were calculated for undiagnosed and total diabetes. RESULTS: Of the 4,896 individuals surveyed, 274 (5.6%) had undiagnosed diabetes and 759 (15.5%) had total diabetes. The AMCDRS, with an optimum cut-point of ≥4, identified 45.0% for further testing with 59.5% sensitivity, 60.5% specificity, 9.1% PPV, 95.8% NPV, and an AROC of 0.639 (95% confidence interval [CI], 0.608 to 0.670) for undiagnosed diabetes. The corresponding figures for total diabetes were 75.1%, 60.5%, 25.9%, 93.0%, and 0.731 (95% CI, 0.713 to 0.750), respectively. The AROC for the AMCDRS was not significantly different from that of the Indian Diabetes Risk Score, the Ramachandran or the Chaturvedi risk scores for total diabetes, but was significantly lower than the AROC of the Chaturvedi score for undiagnosed diabetes. CONCLUSION: The AMCDRS is a simple diabetes risk score that can be used to screen for undiagnosed and total diabetes in low-resource primary care settings in India. However, it probably requires recalibration to improve its performance for undiagnosed diabetes.
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OBJECTIVES: This study assessed statin use among diabetics and those with coronary heart disease (CHD) in Vellore, Tamil Nadu. METHODS: A cross-sectional survey was conducted in rural and urban Vellore, among 6196 participants (30-64 years), in 2010-2012. Statin use among those with known CHD and diabetes (on diabetic medication) was recorded. A randomly selected sample of rural diabetics was resurveyed in 2016 to reassess statin use. RESULTS: Among 61 with CHD, 23 (37.7%) were on statins. Statin use among 422 diabetics aged ≥40 years with low-density lipoprotein ≥70 mg/dl was 13.4% in urban and 7.6% among rural. Statin usage among rural diabetics aged ≥40 years increased from 7.7% in 2010-2012 to 16.6% in 2016. CONCLUSIONS: Statin use for CHD was below 50% although higher than the use among diabetics, indicating the need to address this low rate of usage among these high-risk groups.
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Doença das Coronárias/tratamento farmacológico , Diabetes Mellitus/tratamento farmacológico , Uso de Medicamentos/estatística & dados numéricos , Inibidores de Hidroximetilglutaril-CoA Redutases/uso terapêutico , Adulto , Estudos Transversais , Feminino , Humanos , Índia , Masculino , Pessoa de Meia-Idade , Fatores de Risco , População Rural/estatística & dados numéricos , População Urbana/estatística & dados numéricosRESUMO
Anterior alveolar anatomical constraints involving presurgical orthodontic incisor repositioning are often unrecognized and overlooked during orthodontic-surgical treatment planning. A clear discrimination of this cortical limitation is invaluable during the planning stage as it permits the consideration of alternative approaches like the anterior maxillary osteotomy for effecting the required incisor movement. A simple reference line termed the "Cortical Boundary Line" is introduced to facilitate the clinical translation of this information and through suitable case illustrations, the construction of the reference line using the conventional lateral cephalometric radiograph and its usefulness as an adjunct in aiding decisions on orthodontic incisor decompensation is highlighted.
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BACKGROUND: Chronic periodontitis is a common cause of poor oral health globally. Those at higher risk of this preventable and easily treatable condition need to be identified so that efforts can be taken to decrease disease burden and subsequent consequences. AIMS: The aims of the study were (1) To compare the prevalence of chronic periodontitis among individuals with and without type 2 diabetes, aged 35-65 years from a rural block in Vellore, Tamil Nadu and (2) to assess risk factors for chronic periodontitis among individuals with diabetes. SETTINGS AND DESIGN: A cross-sectional study was done in nine villages of Kaniyambadi block, Vellore, between October 2015 and July 2016 among participants aged 35-65 years of a previous cross-sectional survey which had identified individuals with and without type 2 diabetes. MATERIALS AND METHODS: Chronic periodontitis was assessed using the Community Periodontal Index and Treatment Needs index. Oral hygiene was assessed clinically using the Simplified Oral Hygiene Index. Diabetes was defined as on medication for type 2 diabetes or detected to have fasting blood glucose ≥126 mg/dl (in a previous survey). STATISTICAL ANALYSIS: Chi-square test and odds ratios (adjusted using logistic regression) were used to study risk factors for periodontitis among those with diabetes. RESULTS: Prevalence of chronic periodontitis was 45.9% (95% confidence interval [CI]: 40.88%-50.9%) among 98 individuals with diabetes and 35.6% (95% CI: 30.91-40.29%) among 104 individuals without diabetes. Poor oral hygiene (odds ratio: 8.33, 95% CI: 3.33-25.00), low socioeconomic status (odds ratio: 3.19, 95% CI: 1.00-10.12), and smoking (odds ratio: 3.51, 95% CI: 1.17-10.51) were associated with periodontitis among diabetics. CONCLUSIONS: Individuals with type 2 diabetes have a higher prevalence of periodontitis. As poor oral hygiene is a strong risk factor for periodontitis, there is a need for targeted education regarding dental hygiene to reduce this preventable condition.