20 research outputs found
Correction to: Evaluating the impact of Marie Stopes International’s digital family planning counselling application on the uptake of long-acting and permanent methods of contraception in Vietnam and Ethiopia: a study protocol for a multi-country cluster randomised controlled trial.
Following publication of the original article [1], the authors requested a correction to be made, indicating L. Bates as the first author only. There is no joint first authorship
Measuring progress from 1990 to 2017 and projecting attainment to 2030 of the health-related Sustainable Development Goals for 195 countries and territories: a systematic analysis for the Global Burden of Disease Study 2017
Background Efforts to establish the 2015 baseline and monitor early implementation of the UN Sustainable Development Goals (SDGs) highlight both great potential for and threats to improving health by 2030. To fully deliver on the SDG aim of “leaving no one behind”, it is increasingly important to examine the health-related SDGs beyond national-level estimates. As part of the Global Burden of Diseases, Injuries, and Risk Factors Study 2017 (GBD 2017), we measured progress on 41 of 52 health-related SDG indicators and estimated the health-related SDG index for 195 countries and territories for the period 1990–2017, projected indicators to 2030, and analysed global attainment. Methods We measured progress on 41 health-related SDG indicators from 1990 to 2017, an increase of four indicators since GBD 2016 (new indicators were health worker density, sexual violence by non-intimate partners, population census status, and prevalence of physical and sexual violence [reported separately]). We also improved the measurement of several previously reported indicators. We constructed national-level estimates and, for a subset of health-related SDGs, examined indicator-level differences by sex and Socio-demographic Index (SDI) quintile. We also did subnational assessments of performance for selected countries. To construct the healthrelated SDG index, we transformed the value for each indicator on a scale of 0–100, with 0 as the 2·5th percentile and 100 as the 97·5th percentile of 1000 draws calculated from 1990 to 2030, and took the geometric mean of the scaled indicators by target. To generate projections through 2030, we used a forecasting framework that drew estimates from the broader GBD study and used weighted averages of indicator-specific and country-specific annualised rates of change from 1990 to 2017 to inform future estimates. We assessed attainment of indicators with defined targets in two ways: first, using mean values projected for 2030, and then using the probability of attainment in 2030 calculated from 1000 draws. We also did a global attainment analysis of the feasibility of attaining SDG targets on the basis of past trends. Using 2015 global averages of indicators with defined SDG targets, we calculated the global annualised rates of change required from 2015 to 2030 to meet these targets, and then identified in what percentiles the required global annualised rates of change fell in the distribution of country-level rates of change from 1990 to 2015. We took the mean of these global percentile values across indicators and applied the past rate of change at this mean global percentile to all health-related SDG indicators, irrespective of target definition, to estimate the equivalent 2030 global average value and percentage change from 2015 to 2030 for each indicator. Findings The global median health-related SDG index in 2017 was 59·4 (IQR 35·4–67·3), ranging from a low of 11·6 (95% uncertainty interval 9·6–14·0) to a high of 84·9 (83·1–86·7). SDG index values in countries assessed at the subnational level varied substantially, particularly in China and India, although scores in Japan and the UK were more homogeneous. Indicators also varied by SDI quintile and sex, with males having worse outcomes than females for non-communicable disease (NCD) mortality, alcohol use, and smoking, among others. Most countries were projected to have a higher health-related SDG index in 2030 than in 2017, while country-level probabilities of attainment by 2030 varied widely by indicator. Under-5 mortality, neonatal mortality, maternal mortality ratio, and malaria indicators had the most countries with at least 95% probability of target attainment. Other indicators, including NCD mortality and suicide mortality, had no countries projected to meet corresponding SDG targets on the basis of projected mean values for 2030 but showed some probability of attainment by 2030. For some indicators, including child malnutrition, several infectious diseases, and most violence measures, the annualised rates of change required to meet SDG targets far exceeded the pace of progress achieved by any country in the recent past. We found that applying the mean global annualised rate of change to indicators without defined targets would equate to about 19% and 22% reductions in global smoking and alcohol consumption, respectively; a 47% decline in adolescent birth rates; and a more than 85% increase in health worker density per 1000 population by 2030. Interpretation The GBD study offers a unique, robust platform for monitoring the health-related SDGs across demographic and geographic dimensions. Our findings underscore the importance of increased collection and analysis of disaggregated data and highlight where more deliberate design or targeting of interventions could accelerate progress in attaining the SDGs. Current projections show that many health-related SDG indicators, NCDs, NCD-related risks, and violence-related indicators will require a concerted shift away from what might have driven past gains—curative interventions in the case of NCDs—towards multisectoral, prevention-oriented policy action and investments to achieve SDG aims. Notably, several targets, if they are to be met by 2030, demand a pace of progress that no country has achieved in the recent past. The future is fundamentally uncertain, and no model can fully predict what breakthroughs or events might alter the course of the SDGs. What is clear is that our actions—or inaction—today will ultimately dictate how close the world, collectively, can get to leaving no one behind by 2030
Measuring progress from 1990 to 2017 and projecting attainment to 2030 of the health-related Sustainable Development Goals for 195 countries and territories: a systematic analysis for the Global Burden of Disease Study 2017
Background:
Efforts to establish the 2015 baseline and monitor early implementation of the UN Sustainable Development Goals (SDGs) highlight both great potential for and threats to improving health by 2030. To fully deliver on the SDG aim of “leaving no one behind”, it is increasingly important to examine the health-related SDGs beyond national-level estimates. As part of the Global Burden of Diseases, Injuries, and Risk Factors Study 2017 (GBD 2017), we measured progress on 41 of 52 health-related SDG indicators and estimated the health-related SDG index for 195 countries and territories for the period 1990–2017, projected indicators to 2030, and analysed global attainment.
Methods:
We measured progress on 41 health-related SDG indicators from 1990 to 2017, an increase of four indicators since GBD 2016 (new indicators were health worker density, sexual violence by non-intimate partners, population census status, and prevalence of physical and sexual violence [reported separately]). We also improved the measurement of several previously reported indicators. We constructed national-level estimates and, for a subset of health-related SDGs, examined indicator-level differences by sex and Socio-demographic Index (SDI) quintile. We also did subnational assessments of performance for selected countries. To construct the health-related SDG index, we transformed the value for each indicator on a scale of 0–100, with 0 as the 2·5th percentile and 100 as the 97·5th percentile of 1000 draws calculated from 1990 to 2030, and took the geometric mean of the scaled indicators by target. To generate projections through 2030, we used a forecasting framework that drew estimates from the broader GBD study and used weighted averages of indicator-specific and country-specific annualised rates of change from 1990 to 2017 to inform future estimates. We assessed attainment of indicators with defined targets in two ways: first, using mean values projected for 2030, and then using the probability of attainment in 2030 calculated from 1000 draws. We also did a global attainment analysis of the feasibility of attaining SDG targets on the basis of past trends. Using 2015 global averages of indicators with defined SDG targets, we calculated the global annualised rates of change required from 2015 to 2030 to meet these targets, and then identified in what percentiles the required global annualised rates of change fell in the distribution of country-level rates of change from 1990 to 2015. We took the mean of these global percentile values across indicators and applied the past rate of change at this mean global percentile to all health-related SDG indicators, irrespective of target definition, to estimate the equivalent 2030 global average value and percentage change from 2015 to 2030 for each indicator.
Findings:
The global median health-related SDG index in 2017 was 59·4 (IQR 35·4–67·3), ranging from a low of 11·6 (95% uncertainty interval 9·6–14·0) to a high of 84·9 (83·1–86·7). SDG index values in countries assessed at the subnational level varied substantially, particularly in China and India, although scores in Japan and the UK were more homogeneous. Indicators also varied by SDI quintile and sex, with males having worse outcomes than females for non-communicable disease (NCD) mortality, alcohol use, and smoking, among others. Most countries were projected to have a higher health-related SDG index in 2030 than in 2017, while country-level probabilities of attainment by 2030 varied widely by indicator. Under-5 mortality, neonatal mortality, maternal mortality ratio, and malaria indicators had the most countries with at least 95% probability of target attainment. Other indicators, including NCD mortality and suicide mortality, had no countries projected to meet corresponding SDG targets on the basis of projected mean values for 2030 but showed some probability of attainment by 2030. For some indicators, including child malnutrition, several infectious diseases, and most violence measures, the annualised rates of change required to meet SDG targets far exceeded the pace of progress achieved by any country in the recent past. We found that applying the mean global annualised rate of change to indicators without defined targets would equate to about 19% and 22% reductions in global smoking and alcohol consumption, respectively; a 47% decline in adolescent birth rates; and a more than 85% increase in health worker density per 1000 population by 2030.
Interpretation:
The GBD study offers a unique, robust platform for monitoring the health-related SDGs across demographic and geographic dimensions. Our findings underscore the importance of increased collection and analysis of disaggregated data and highlight where more deliberate design or targeting of interventions could accelerate progress in attaining the SDGs. Current projections show that many health-related SDG indicators, NCDs, NCD-related risks, and violence-related indicators will require a concerted shift away from what might have driven past gains—curative interventions in the case of NCDs—towards multisectoral, prevention-oriented policy action and investments to achieve SDG aims. Notably, several targets, if they are to be met by 2030, demand a pace of progress that no country has achieved in the recent past. The future is fundamentally uncertain, and no model can fully predict what breakthroughs or events might alter the course of the SDGs. What is clear is that our actions—or inaction—today will ultimately dictate how close the world, collectively, can get to leaving no one behind by 2030
Cultural and Demographic Factors Contributing to Environmental Degradation along the Metsimotlhabe River near Gaborone, Botswana
Medical education in difficult circumstances: analysis of the experience of clinical medical students following the new innovative medical curriculum in Aksum, rural Ethiopia
Abstract P5-16-30: Feasibility trial for identification of patients for eliminating breast cancer surgery following neoadjuvant systemic therapy
Abstract
Background: Contemporary improved neoadjuvant systemic therapy (NST) for breast cancer may result in a pathologic complete response (pCR) in up to 60% of patients (pts) yet imaging alone has a poor negative predictive value to determine which pts might be spared surgery. This study was designed to evaluate the hypothesis that percutaneous image guided biopsy after NST can accurately identify patients who may forgo surgery.
Methods: Prospective single-center IRB approved study of 34 pts with clinical T1-3 N0-3 triple-negative (TN, n=23) or HER2-positive (n=11) invasive ductal cancer who received standard NST and consented for ultrasound/mammography guided vacuum-assisted core biopsy (VACB) and fine-needle aspiration (FNA) biopsy prior to standard surgery. Main outcome measures included accuracy, false-negative rate (FNR), and negative predictive value of image guided biopsy in predicting residual disease after NST. Breast pCR was defined as no residual DCIS or invasive disease. Final biopsy showing atypia and/or suspicion of residual disease was recorded as positive.
Results: Median initial maximum tumor size based on imaging and physical exam was 3 cm (1.2-7 cm) and 47.1% had FNA/core biopsy proved nodal metastases. Final median maximum residual tumor size after NST was 0.9 cm (0-4.2 cm) with 94.1% having no palpable abnormality. Median number of VACB (9G) removed following NST was 10 (4-14) and was performed by stereotactic (67.6%) or ultrasound (32.4%) guidance. Overall, a breast pCR occurred in 18 (52.9%) of pts and breast pathologic response was concordant with nodal pathologic response in 33 (97%) of pts (1 pt with a breast pCR had 1/15 nodes with metastases). Overall, VACB combined with FNA following NST had a 100% (95% CI 89.7-100) accuracy, 0% FNR (95% CI 0-20.6), and 100% (95% CI 81.5-100) negative predictive value for determination of residual breast disease. Grade 1 adverse events which resolved from biopsy (bleeding, hematoma, bruising) occurred in 6 pts (17.6%).
Conclusions: High rates of pCR among pts with TN/HER2-positive breast cancer receiving NST occur in a significant proportion of pts. The use of image guided VACB/FNA can identify pts after NST where significant residual disease is unlikely. Based on these results, an IRB approved clinical trial will shortly commence for pts with T1-2 TN/HER2-positive breast cancer with documented image guided biopsy proved pCR after NST to be followed by standard definitive whole-breast radiotherapy without surgery.Background: Contemporary improved neoadjuvant systemic therapy (NST) for breast cancer may result in a pathologic complete response (pCR) in up to 60% of patients (pts) yet imaging alone has a poor negative predictive value to determine which pts might be spared surgery. This study was designed to evaluate the hypothesis that percutaneous image guided biopsy after NST can accurately identify patients who may forgo surgery.
Methods: Prospective single-center IRB approved study of 34 pts with clinical T1-3 N0-3 triple-negative (TN, n=23) or HER2-positive (n=11) invasive ductal cancer who received standard NST and consented for ultrasound/mammography guided vacuum-assisted core biopsy (VACB) and fine-needle aspiration (FNA) biopsy prior to standard surgery. Main outcome measures included accuracy, false-negative rate (FNR), and negative predictive value of image guided biopsy in predicting residual disease after NST. Breast pCR was defined as no residual DCIS or invasive disease. Final biopsy showing atypia and/or suspicion of residual disease was recorded as positive.
Results: Median initial maximum tumor size based on imaging and physical exam was 3 cm (1.2-7 cm) and 47.1% had FNA/core biopsy proved nodal metastases. Final median maximum residual tumor size after NST was 0.9 cm (0-4.2 cm) with 94.1% having no palpable abnormality. Median number of VACB (9G) removed following NST was 10 (4-14) and was performed by stereotactic (67.6%) or ultrasound (32.4%) guidance. Overall, a breast pCR occurred in 18 (52.9%) of pts and breast pathologic response was concordant with nodal pathologic response in 33 (97%) of pts (1 pt with a breast pCR had 1/15 nodes with metastases). Overall, VACB combined with FNA following NST had a 100% (95% CI 89.7-100) accuracy, 0% FNR (95% CI 0-20.6), and 100% (95% CI 81.5-100) negative predictive value for determination of residual breast disease. Grade 1 adverse events which resolved from biopsy (bleeding, hematoma, bruising) occurred in 6 pts (17.6%).
Conclusions: High rates of pCR among pts with TN/HER2-positive breast cancer receiving NST occur in a significant proportion of pts. The use of image guided VACB/FNA can identify pts after NST where significant residual disease is unlikely. Based on these results, an IRB approved clinical trial will shortly commence for pts with T1-2 TN/HER2-positive breast cancer with documented image guided biopsy proved pCR after NST to be followed by standard definitive whole-breast radiotherapy without surgery.
Citation Format: Kuerer HM, Rauch GM, Krishnamurthy S, Adrada BE, Caudle AS, DeSnyder SM, Santiago L, Lucci A, Hobbs BP, Gilcrease M, Hwang R, Candelaria RP, Chavez Mac-Gregor M, Arribas E, Moseley T, Teshome M, Miggins MV, Smith BD, Valero V, Hunt KK, Yang WT. Feasibility trial for identification of patients for eliminating breast cancer surgery following neoadjuvant systemic therapy [abstract]. In: Proceedings of the 2016 San Antonio Breast Cancer Symposium; 2016 Dec 6-10; San Antonio, TX. Philadelphia (PA): AACR; Cancer Res 2017;77(4 Suppl):Abstract nr P5-16-30.</jats:p
