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1.
Artigo em Inglês | MEDLINE | ID: mdl-36674296

RESUMO

BACKGROUND/OBJECTIVES: Globally, the COVID-19 pandemic and its prevention and control policies have impacted maternal and child health (MCH) services. This study documents the challenges faced by patients in accessing MCH services, and the experiences of health care providers in delivering those services during the COVID-19 outbreak, explicitly focusing on the lockdown period in India. METHODS: A cross-sectional study (rapid survey) was conducted in 18 districts from 6 states of India during March to June, 2020. The sample size included 540 MCH patients, 18 gynaecologists, 18 paediatricians, 18 district immunisation officers and 108 frontline health workers. Bivariate analysis and multivariable analysis were used to assess the association between sociodemographic characteristics, and challenges faced by the patients. RESULTS: More than one-third of patients (n = 212; 39%) reported that accessing MCH services was a challenge during the lockdown period, with major challenges being transportation-related difficulties (n = 99; 46%) unavailability of hospital-based services (n = 54; 23%) and interrupted outreach health services (n = 39; 18.4%). The supply-side challenges mainly included lack of infrastructural preparedness for outbreak situations, and a shortage of human resources. CONCLUSIONS/RECOMMENDATIONS: A holistic approach is required that focuses on both preparedness and response to the outbreak, as well reassignment and reinforcement of health care professionals to continue catering to and maintaining essential MCH services during the pandemic.


Assuntos
COVID-19 , Serviços de Saúde da Criança , Serviços de Saúde Materna , Criança , Humanos , Feminino , Gravidez , COVID-19/epidemiologia , Estudos Transversais , Pandemias , Controle de Doenças Transmissíveis , Índia/epidemiologia
2.
Indian J Cancer ; 59(3): 337-344, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-33753629

RESUMO

Background: Cancer of unknown primary (CUP) origin is cancer in which malignant cancer cells are in the body but the site of cancer where it began is unknown. Detailed incidence and time trends of these cancers, specific to various regions in India is needed. This paper aims to summarize and report the incidence of other and unknown (O&U) cancers across India in 27 population-based cancer registries (PBCRs) and to study the trends among these cancers using joinpoint regression analysis. Methods: Data on the incidence of CUP were obtained from the published reports on 27 PBCRs of the National Cancer Registry Programme (NCRP) of the Indian Council of Medical Research (ICMR). A joinpoint regression model was used to analyze the long-term trends of incidence related to CUP based on published data from PBCRs between 1986 and 2014. Annual Percent Change (APC) in incidence rate was estimated for various registries. Results: The northeast region had the highest age-adjusted rate (AAR) for both men (1.76-29.7) and women (1.99-14.68). Age-specific rate (ASR) for both men (39.8-855.7) and women (48.2-470.4) was highest in the northeast region. There is an increase in the incidence rate for all six major registries over the past decade with an exception of women in the Delhi Cancer Registry. There is a decline in incidence rate by 0.14 during 1990-2012 in the female population of the Delhi registry. Conclusion: The increasing incidence trends of CUP is a matter of concern for the healthcare professionals and researchers. There is a need for research and advanced and improved diagnostic tools for the improvement of the status of O&U cancers.


Assuntos
Neoplasias Primárias Desconhecidas , Neoplasias , Masculino , Feminino , Humanos , Incidência , Neoplasias Primárias Desconhecidas/epidemiologia , Índia/epidemiologia , Neoplasias/epidemiologia , Sistema de Registros , Análise de Regressão
3.
Nicotine Tob Res ; 21(9): 1162-1171, 2019 08 19.
Artigo em Inglês | MEDLINE | ID: mdl-29790998

RESUMO

INTRODUCTION: Smokeless tobacco products have been linked to precancerous and cancers of oral cavity for long. Evidence was available on the association between smokeless tobacco (SLT) products and oral cancers at regional but not at global level. Present meta-analysis is aimed to evaluate the risk of oral cancer with the use of SLT products among "ever" versus "never" users. METHOD: Studies published for the period (1960-2016) are retrieved using Pubmed, Indmed, EMBASE, and Google Scholar search engines for the subject "ever" versus "never" users of SLT products and estimated the risk association with oral cancer. Summary odds ratios (relative risk) are estimated and meta-analysis was performed using random-effects model. RESULTS: Thirty-seven studies from four of six WHO regions, Southeast Asia region (SEAR), the Eastern Mediterranean Region (EMR), Europe, and region of Americas (North and South) are included in the analysis. Significant risk with SLT products with oral cancer was found for SEAR (4.44, 95% CI = 3.51 to 5.61) and for EMR (1.28, 95% CI = 1.04 to 1.56). Significantly higher risk (p < .001) was found for females (5.83, 95% CI = 2.93 to 11.58). Product wise analysis for different SLT products revealed various levels of risk viz. gutkha (8.67, 95% CI = 3.59 to 20.93), pan tobacco / betel liquid (7.18, 95% CI = 5.48 to 9.41), oral snuff (4.18, 50% CI = 2.37 to 7.38), Mainpuri tobacco (3.32, 95% CI = 1.32 to 8.36), and snus (0.86, 95% CI = 0.58 to 1.29). CONCLUSION: A significant positive association was observed between SLT use and the risk of oral cancer, in SEAR, EMRs, and among women users. IMPLICATIONS: The present meta-analysis demonstrates SLT product use and the risk of oral cancer at global level. Moreover, the present analysis provided data on the risk associated with individual SLT product. The results fulfil the gap in the data on independent effect of individual SLT product use on the outcome of oral cancer at global level, conclusively. Chewing SLT products was associated with higher risk of oral cancer than other types of SLT. This can serve as a useful tool for policy makers in forming strict policies in controlling SLT menace. Hence, we propose that in addition to smoking, efforts should be directed towards SLT product cessation as well in reducing oral cancer incidence.


Assuntos
Saúde Global , Neoplasias Bucais/epidemiologia , Uso de Tabaco/efeitos adversos , Uso de Tabaco/epidemiologia , Tabaco sem Fumaça/efeitos adversos , Saúde Global/tendências , Comportamentos Relacionados com a Saúde , Humanos , Incidência , Neoplasias Bucais/diagnóstico , Uso de Tabaco/tendências , Tabagismo/complicações , Tabagismo/diagnóstico , Tabagismo/epidemiologia , Organização Mundial da Saúde
4.
Lancet Oncol ; 16(7): e352-61, 2015 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-26149887

RESUMO

Cancers of the breast, uterine cervix, and lip or oral cavity are three of the most common malignancies in India. Together, they account for about 34% of more than 1 million individuals diagnosed with cancer in India each year. At each of these cancer sites, tumours are detectable at early stages when they are most likely to be cured with standard treatment protocols. Recognising the key role that effective early detection and screening programmes could have in reducing the cancer burden, the Indian Institute for Cytology and Preventive Oncology, in collaboration with the US National Cancer Institute Center for Global Health, held a workshop to summarise feasible options and relevant evidence for screening and early detection of common cancers in India. The evidence-based recommendations provided in this Review are intended to act as a guide for policy makers, clinicians, and public health practitioners who are developing and implementing strategies in cancer control for the three most common cancers in India.


Assuntos
Neoplasias da Mama/epidemiologia , Detecção Precoce de Câncer/normas , Neoplasias Bucais/epidemiologia , Guias de Prática Clínica como Assunto , Neoplasias do Colo do Útero/epidemiologia , Neoplasias da Mama/prevenção & controle , Países em Desenvolvimento , Medicina Baseada em Evidências , Feminino , Humanos , Índia/epidemiologia , Lábio/patologia , Masculino , Neoplasias Bucais/prevenção & controle , Prevalência , Medição de Risco , Neoplasias do Colo do Útero/prevenção & controle
5.
Asian Pac J Cancer Prev ; 16(9): 3639-44, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-25987015

RESUMO

Oral, cervical and breast cancers, which are either preventable and/or amenable to early detection and treatment, are the leading causes of cancer-related morbidity and mortality in India. In this paper, we describe implementation science research priorities to catalyze the prevention and control of these cancers in India. Research priorities were organized using a framework based on the implementation science literature and the World Health Organization's definition of health systems. They addressed both community-level as well as health systems-level issues. Community-level or "pull" priorities included the need to identify effective strategies to raise public awareness and understanding of cancer prevention, monitor knowledge levels, and address fear and stigma. Health systems-level or "push" and "infrastructure" priorities included dissemination of evidence- based practices, testing of point-of-care technologies for screening and diagnosis, identification of appropriate service delivery and financing models, and assessment of strategies to enhance the health workforce. Given the extent of available evidence, it is critical that cancer prevention and treatment efforts in India are accelerated. Implementation science research can generate critical insights and evidence to inform this acceleration.


Assuntos
Atenção à Saúde , Detecção Precoce de Câncer , Implementação de Plano de Saúde , Neoplasias/diagnóstico , Neoplasias/prevenção & controle , Prioridades em Saúde , Humanos , Índia , Prognóstico
6.
J Cancer Res Clin Oncol ; 135(12): 1701-9, 2009 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-19526249

RESUMO

PURPOSE: 'Praneem', a polyherbal formulation developed by us, has successfully completed Phase II efficacy study for treatment of abnormal vaginal discharge due to reproductive tract infections that act as co-factors for HPV persistence. In the present study we evaluated potential anti-HPV activity of Praneem in women infected with high risk HPV type 16. METHODS: Twenty women molecularly diagnosed positive for HPV16 infection without or with low grade squamous intraepithelial lesion (LSIL) or inflammation were assigned to receive intra-vaginal, topical application of either Praneem tablet or placebo for 30 days excluding the days of menstrual period and were evaluated for persistence of HPV infection using HPV L1 consensus and HPV type 16-specific PCR as primary outcome. RESULTS: One course of Praneem treatment resulted in elimination of HPV in 6 out of 10 (60%) cases. A repeat treatment of four patients with persisting HPV infection resulted in clearance of HPV in two additional cases resulting in an overall 80% clearance of HPV 16 as against a spontaneous clearance of 10% (1/10) seen in the placebo arm. The elimination of HPV DNA was found to be accompanied by marked improvement in clinical symptoms and cytological abnormalities of Praneem-treated patients. CONCLUSION: Our results showed for the first time that a 30-day intra-vaginal application of the Praneem can result in elimination of HPV infection from the uterine cervix.


Assuntos
Papillomavirus Humano 16 , Infecções por Papillomavirus/tratamento farmacológico , Extratos Vegetais/administração & dosagem , Quinina/administração & dosagem , Displasia do Colo do Útero/tratamento farmacológico , Neoplasias do Colo do Útero/tratamento farmacológico , Adulto , Algoritmos , Antivirais/administração & dosagem , Feminino , Papillomavirus Humano 16/fisiologia , Humanos , Pessoa de Meia-Idade , Infecções por Papillomavirus/complicações , Placebos , Fatores de Risco , Neoplasias do Colo do Útero/etiologia , Neoplasias do Colo do Útero/virologia , Cremes, Espumas e Géis Vaginais , Adulto Jovem , Displasia do Colo do Útero/etiologia , Displasia do Colo do Útero/virologia
7.
J Clin Virol ; 37(3): 190-4, 2006 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-16931139

RESUMO

Infection of specific types of high-risk human papillomaviruses (HPVs) causes cervical cancer in women. Conventional test for genital HPV infection requires collection of scraped cervical cells or biopsy specimens, which involves invasive procedures. Utility of non-invasive urine sampling for detection of HPV in women and their male sexual partners is controversial. The validation of this urine-based HPV DNA test is of immense value not only in screening large population and children but also for HPV vaccine monitoring in adolescents. We examined the frequency of high risk HPV types 16 and 18 in simultaneously collected urine samples and cervical scrapes or biopsy specimens from women with cervical cancer and their single lifetime male sexual partners in order to validate the utility of urine sampling as a reliable non-invasive method for detection of genital HPV infection. Thirty women with invasive cervical cancer and their husbands along with 30 age-matched normal healthy women including their husbands were recruited for the study. Cervical biopsies/scrapes from women subjects and penile scrapes from their husbands and urine samples from all of them were collected before taking biopsy or scrapes. HPV-L1 consensus primer as well as high-risk HPV (HPV 16 and 18) type-specific oligo-primers were used for PCR detection of HPV DNA. The total frequency of HPV in women with cervical cancer was found to be 83% (25/30) while it was only 67% (20/30) in their male partners but there was virtually no difference in results between urine and scrape or tissue biopsy either in women or their male partners. Although healthy women and their husbands showed similar frequency of HPV infection both in urine and scrape samples, there was a significant difference (p=0.05) in the prevalence of high risk HPV type 16 in women with cervical cancer (70%) and their male partners (30%). Similar was the trend between control women and their male partners. The results also showed a very high prevalence of HPV type 16 among Indian women with cervical cancer while its frequency was significantly low in their single lifetime male partners. The case by case matching of HPV positivity and negativity between urine and cervical/penile scrapes or biopsies obtained from women and their male partners demonstrated that the non-invasive urine sampling can be reliably used for screening genital HPV infection in both men and women.


Assuntos
Colo do Útero/virologia , DNA Viral/urina , Papillomaviridae/isolamento & purificação , Infecções por Papillomavirus/virologia , Pênis/virologia , Neoplasias do Colo do Útero/virologia , Adulto , Biópsia , Estudos de Casos e Controles , DNA Viral/análise , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Papillomaviridae/genética , Infecções por Papillomavirus/genética , Infecções por Papillomavirus/urina , Neoplasias do Colo do Útero/genética , Neoplasias do Colo do Útero/urina
8.
Indian J Med Res ; 122(3): 254-7, 2005 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-16251784

RESUMO

BACKGROUND AND OBJECTIVE: Several reports indicated a declining trend in the occurrence of hepatitis D virus (HDV) infection in some geographical areas. However, no study has been conducted in India to evaluate whether a similar epidemiological change is occurring in this part of the world. The present study was undertaken to evaluate the seroprevalence of HDV in patients with hepatitis B virus (HBV) related liver diseases attending a Government hospital in New Delhi, and to assess any change in its epidemiology by comparing the results with seroprevalence figures reported in the past. METHODS: A total of 123 patients with HBV-related liver diseases comprising 32 cases of acute viral hepatitis (AVH), 5 of fulminant hepatic failure (FHF), 37 of chronic hepatitis (CH), 46 of cirrhosis and 3 of hepatocellular carcinoma (HCC). All patients were evaluated for the presence of delta antibodies using commercially available ELISA kits. Both IgM and IgG anti-delta assays were performed to differentiate between active and convalescent infection. RESULTS: The mean age of the patients was 35.6 +/- 3.3 yr with a male : female ratio of 11:5. Of the 123 patients, serological evidence of delta virus infection was seen in 13 subjects (10.6%); 9 (7.3%) had evidence of past infection (IgG positive, IgM negative) and the remaining 4 (3.3%) recent infection (IgM anti-delta antibody positive). Evidence of HDV infection in acute viral hepatitis, fulminant hepatitis, chronic hepatitis, cirrhosis and hepatocellular carcinoma groups was found in 3.1, 20, 8.1, 15.2 and 33.3 patients, respectively. INTERPRETATION AND CONCLUSION: Our results suggest that delta infection may not be very common in Indian patients with HBV-related liver diseases. It is also possible that HDV epidemiology in this part of the world may be undergoing a transition towards decreasing prevalence.


Assuntos
Hepatite B/complicações , Hepatite D/epidemiologia , Vírus Delta da Hepatite/isolamento & purificação , Adulto , Ensaio de Imunoadsorção Enzimática , Feminino , Hepatite D/complicações , Humanos , Imunoglobulina G/sangue , Imunoglobulina M/sangue , Índia/epidemiologia , Masculino , Estudos Soroepidemiológicos
9.
Eur J Obstet Gynecol Reprod Biol ; 121(1): 104-9, 2005 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-15950365

RESUMO

OBJECTIVE: To study the prevalence of high-risk human papillomavirus (HR-HPV) types 16 and 18 in healthy women with negative Pap smears in identifying women with underlying cervical squamous intra-epithelial (SIL) lesions. METHODS: A total of 3300 women who were attending the Gynecology OPD of Lok Nayak Hospital, one of the major government tertiary hospitals in New Delhi, were screened during a 1-year study period, and 2079 (63%) of them were found to have cytologically negative Pap smear with inflammation and the rest (37%) also had negative Pap report but without inflammation. Hundred and sixty of these sexually active women aged between 20 and 60 years were randomly selected, and were investigated by colposcopy and a guided biopsy was done wherever required. HPV types 16 and 18 DNA was detected in scraped cervical cells from all women using type-specific primers in polymerase chain reaction (PCR). RESULTS: The high-risk HPV (type 16 and 18) prevalence by PCR was found to be 10% (16/160). Histopathological findings were obtained in 123 women, out of which 15 had LSIL and four had HSIL. High-risk HPV types 16/18 could be detected in nine out of these 19 (47.3%) squamous intra-epithelial lesions (p < 0.00008) which includes two out of the four women (50%) having HSIL, while only seven out of 104 (6.7%) of the subjects with normal (negative) Pap reports (p = 0.03) had infection of high-risk HPV. CONCLUSION: The results indicate that about 10% of women who show a negative Pap smear, but have inflammation are positive for high-risk HPV types 16/18 and about 15% harbor squamous intra-epithelial lesions. It is suggested that high-risk HPV detection can be utilized as an adjunct to routine cytology screening programs to identify 'high risk' women who have concurrently negative Pap smears but may harbor oncogenic HPV infection and/or more likely to develop CIN lesions.


Assuntos
Programas de Rastreamento , Papillomaviridae/classificação , Infecções por Papillomavirus/epidemiologia , Displasia do Colo do Útero/patologia , Neoplasias do Colo do Útero/patologia , Adulto , Distribuição por Idade , Sequência de Bases , Distribuição de Qui-Quadrado , Estudos de Coortes , DNA Viral/análise , Países em Desenvolvimento , Feminino , Humanos , Índia/epidemiologia , Pessoa de Meia-Idade , Dados de Sequência Molecular , Teste de Papanicolaou , Papillomaviridae/isolamento & purificação , Infecções por Papillomavirus/diagnóstico , Prevalência , Probabilidade , Reação em Cadeia da Polimerase Via Transcriptase Reversa , Fatores de Risco , Neoplasias do Colo do Útero/epidemiologia , Neoplasias do Colo do Útero/virologia , Esfregaço Vaginal , Displasia do Colo do Útero/epidemiologia , Displasia do Colo do Útero/virologia
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