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1.
Hum Vaccin Immunother ; 17(7): 2176-2184, 2021 07 03.
Article in English | MEDLINE | ID: mdl-33499708

ABSTRACT

Introduction: We evaluated knowledge, attitudes, and practices (KAP) related to influenza and influenza vaccination among pregnant women in three selected countries.Methods: During 2017, pregnant women seeking antenatal care at hospitals at participating sites were enrolled. We described characteristics and responses to KAP questions. We also evaluated predictors associated with influenza vaccination during pregnancy at sites with substantial influenza vaccine uptake by multivariable logistic regression.Results: Overall, 4,648 pregnant women completed the survey. There were substantial differences among the three survey populations; only 8% of the women in Nagpur had heard of influenza, compared to 90% in Lima and 96% in Bangkok (p-value<0.01). Despite significant differences in sociodemographic characteristics in the three populations, most participants across sites who were aware of influenza prior to study enrollment believe they and their infants are at risk of influenza and related complications and believe influenza vaccination is safe and effective. Half of women in Lima had verified receipt of influenza vaccine compared to <5% in Bangkok and Nagpur (p < .05). For further analysis conducted among women in Lima only, household income above the poverty line (aOR: 1.38; 95%CI: 1.01, 1.88), having 8+ antenatal visits, compared to 0-4 (aOR: 2.41; 95%CI: 1.39, 2.87, respectively), having 0 children, compared to 2+ (aOR: 1.96; 95%CIs: 1.23, 3.12), and vaccination recommended by a health-care provider (aOR: 8.25; 95%CI: 6.11, 11.14) were strongly associated with receipt of influenza vaccine during pregnancy.Conclusions: Our findings identify opportunities for targeted interventions to improve influenza vaccine uptake among pregnant women in these settings.


Subject(s)
Influenza Vaccines , Influenza, Human , Pregnancy Complications, Infectious , Child , Cross-Sectional Studies , Female , Health Knowledge, Attitudes, Practice , Humans , Influenza, Human/prevention & control , Pregnancy , Pregnancy Complications, Infectious/prevention & control , Pregnant Women , Thailand , Vaccination
2.
Lancet Infect Dis ; 21(1): 97-106, 2021 01.
Article in English | MEDLINE | ID: mdl-33129424

ABSTRACT

BACKGROUND: Influenza vaccination during pregnancy prevents influenza among women and their infants but remains underused among pregnant women. We aimed to quantify the risk of antenatal influenza and examine its association with perinatal outcomes. METHODS: We did a prospective cohort study in pregnant women in India, Peru, and Thailand. Before the 2017 and 2018 influenza seasons, we enrolled pregnant women aged 18 years or older with expected delivery dates 8 weeks or more after the season started. We contacted women twice weekly until the end of pregnancy to identify illnesses with symptoms of myalgia, cough, runny nose or nasal congestion, sore throat, or difficulty breathing and collected mid-turbinate nasal swabs from symptomatic women for influenza real-time RT-PCR testing. We assessed the association of antenatal influenza with preterm birth, late pregnancy loss (≥13 weeks gestation), small for gestational age (SGA), and birthweight of term singleton infants using Cox proportional hazards models or generalised linear models to adjust for potential confounders. FINDINGS: Between March 13, 2017, and Aug 3, 2018, we enrolled 11 277 women with a median age of 26 years (IQR 23-31) and gestational age of 19 weeks (14-24). 1474 (13%) received influenza vaccines. 310 participants (3%) had influenza (270 [87%] influenza A and 40 [13%] influenza B). Influenza incidences weighted by the population of women of childbearing age in each study country were 88·7 per 10 000 pregnant woman-months (95% CI 68·6 to 114·8) during the 2017 season and 69·6 per 10 000 pregnant woman-months (53·8 to 90·2) during the 2018 season. Antenatal influenza was not associated with preterm birth (adjusted hazard ratio [aHR] 1·4, 95% CI 0·9 to 2·0; p=0·096) or having an SGA infant (adjusted relative risk 1·0, 95% CI 0·8 to 1·3, p=0·97), but was associated with late pregnancy loss (aHR 10·7, 95% CI 4·3 to 27·0; p<0·0001) and reduction in mean birthweight of term, singleton infants (-55·3 g, 95% CI -109·3 to -1·4; p=0·0445). INTERPRETATION: Women had a 0·7-0·9% risk of influenza per month of pregnancy during the influenza season, and antenatal influenza was associated with increased risk for some adverse pregnancy outcomes. These findings support the added value of antenatal influenza vaccination to improve perinatal outcomes. FUNDING: US Centers for Disease Control and Prevention. TRANSLATIONS: For the Thai, Hindi, Marathi and Spanish translations of the abstract see Supplementary Materials section.


Subject(s)
Developing Countries/statistics & numerical data , Infant, Small for Gestational Age , Influenza, Human/epidemiology , Pregnancy Complications, Infectious/epidemiology , Pregnancy Outcome/epidemiology , Premature Birth/epidemiology , Adult , Cohort Studies , Female , Humans , Incidence , India , Infant, Newborn , Longitudinal Studies , Male , Peru , Pregnancy , Prospective Studies , Thailand , Young Adult
3.
Clin Infect Dis ; 73(11): e4321-e4328, 2021 12 06.
Article in English | MEDLINE | ID: mdl-33173947

ABSTRACT

BACKGROUND: The World Health Organization (WHO) recommends case definitions for influenza surveillance that are also used in public health research, although their performance has not been assessed in many risk groups, including pregnant women in whom influenza may manifest differently. We evaluated the performance of symptom-based definitions to detect influenza in a cohort of pregnant women in India, Peru, and Thailand. METHODS: In 2017 and 2018, we contacted 11 277 pregnant women twice weekly during the influenza season to identify illnesses with new or worsened cough, runny nose, sore throat, difficulty breathing, or myalgia and collected data on other symptoms and nasal swabs for influenza real-time reverse transcription-polymerase chain reaction (rRT-PCR) testing. We calculated sensitivity, specificity, positive-predictive value, and negative-predictive value of each symptom predictor, WHO respiratory illness case definitions, and a de novo definition derived from results of multivariable modeling. RESULTS: Of 5444 eligible illness episodes among 3965 participants, 310 (6%) were positive for influenza. In a multivariable model, measured fever ≥38°C (adjusted odds ratio [95% confidence interval], 4.6 [3.1-6.8]), myalgia (3.0 [2.2-4.0]), cough (2.7 [1.9-3.9]), and chills (1.6 [1.1-2.4]) were independently associated with influenza illness. A definition based on these 4 (measured fever, cough, chills, or myalgia) was 95% sensitive and 27% specific. The WHO influenza-like illness (ILI) definition was 16% sensitive and 98% specific. CONCLUSIONS: The current WHO ILI case definition was highly specific but had low sensitivity. The intended use of case definitions should be considered when evaluating the tradeoff between sensitivity and specificity.


Subject(s)
Influenza, Human , Orthomyxoviridae , Pregnancy Complications, Infectious , Developing Countries , Female , Humans , Influenza, Human/diagnosis , Influenza, Human/epidemiology , Pregnancy , Pregnancy Complications, Infectious/diagnosis , Pregnancy Complications, Infectious/epidemiology , Pregnant Women
4.
PLoS One ; 15(8): e0238315, 2020.
Article in English | MEDLINE | ID: mdl-32866202

ABSTRACT

BACKGROUND: In low resource settings recall of the date of the mother's last menstrual period may be unreliable and due to limited availability of prenatal ultrasound, gestational age of newborns may not be assessed reliably. Preterm babies are at high risk of morbidity and mortality so an alternative strategy is to identify them soon after birth is needed for early referral and management. OBJECTIVE: The objective of this study was to assess the accuracy in assessing prematurity of newborn, over and above birthweight, using a pictorial Simplified Gestational Age Score adapted for use as a Tablet App. METHODS: Two trained nurse midwives, blinded to each other's assessment and the actual gestational age of the baby used the app to assess gestational age at birth in 3 hospitals based on the following 4 parameters-newborn's posture, skin texture, breast and genital development. Inter-observer variation was evaluated and the optimal scoring cut-off to detect preterm birth was determined. Sensitivity and specificity of gestational age score using the tablet was estimated using combinations of last menstrual period and ultrasound as reference standards to assess preterm birth. The predictive accuracy of the score using the area under a receiver operating characteristic curve was also determined. To account for potential reference standard bias, we also evaluated the score using latent class models. RESULTS: A total of 8,591 live singleton births whose gestational age by last menstrual period and ultrasound was within 1 weeks of each other were enrolled. There was strong agreement between assessors (concordance correlation coefficient 0.77 (95% CI 0.76-0.78) and Fleiss' kappa was 0.76 (95% CI 0.76-0.78). The optimal cut-off for the score to predict preterm was 13. Irrespective of the reference standard, the specificity of the score was 90% and sensitivity varied from 40-50% and the predictive accuracy between 74%-79% for the reference standards. The likelihood ratio of a positive score varied between 3.75-4.88 while the same for a negative likelihood ratio consistently varied between 0.57-0.72. Latent class models showed similar results indicating no reference standard bias. CONCLUSION: Gestational age scores had strong inter-observer agreement, robust prediction of preterm births simplicity of use by nurse midwives and can be a useful tool in resource-limited scenarios. TRIAL REGISTRATION: The Tablet App for the Simplified Gestational Age Score (T-SGAS) study was registered at ClinicalTrials.gov NCT02408783.


Subject(s)
Infant, Premature/physiology , Parturition/physiology , Premature Birth/diagnosis , Premature Birth/physiopathology , Birth Weight/physiology , Cross-Sectional Studies , Female , Gestational Age , Humans , Infant, Low Birth Weight/physiology , Infant, Newborn , Mobile Applications , Pregnancy , Risk Assessment/methods , Sensitivity and Specificity , Ultrasonography, Prenatal/methods
5.
PLoS One ; 14(10): e0224374, 2019.
Article in English | MEDLINE | ID: mdl-31648283

ABSTRACT

INTRODUCTION: India has a higher number of deaths due to acute lower respiratory infections (ALRIs) in children <5 years than any other country. The underlying cause of half of ALRI deaths is household air pollution from burning of solid fuels, according to the World Health Organization. If there is a direct association between duration of exposure and increased ALRI risk, a potential strategy might be to limit the child's exposure to burning solid fuel. METHODS AND MATERIALS: Children born to pregnant women participating in the Global Network for Women and Children's Health Maternal and Newborn Health Registry near Nagpur, India were followed every two weeks from birth to six months to diagnose ALRI. The number of hours per day that the child's mother spent in front of a burning solid fuel cookstove was recorded. Children of mothers using only clean cookstoves were classified as having zero hours of exposure. Odds Ratios with 95% confidence intervals were obtained from Generalized Estimating Equations logistic models that assessed the relationship of exposure to solid fuels with risk of ≥1 ALRI, adjusted for sex of the child, household smoking, wealth, maternal age, birth weight and parity. RESULTS: Between August 2013 and March 2014, 302 of 1,586 children (19%) had ≥1 episode of ALRI. Results from the multivariable analysis indicate that the odds of ALRI significantly increased from 1.2 (95% CI: 0.7-2.2) for <1 hour of exposure to 2.1 (95% CI: 1.4-3.3) for >3 hours of exposure to solid fuel cookstoves compared with no exposure (p<0.01). Additionally, decreasing wealth [middle: 1.2 (0.9, 1.6); poor: 1.4 (1.2-1.7); p<0.001] was associated with ALRIs. CONCLUSIONS: Our study findings indicate that increasing the time mothers spend cooking near solid fuel cookstoves while children are in the house may be associated with development of ≥1 ALRI in children <6 months.


Subject(s)
Air Pollution, Indoor/adverse effects , Cooking/instrumentation , Respiratory Tract Infections/epidemiology , Rural Population/statistics & numerical data , Acute Disease , Adult , Child , Female , Humans , India/epidemiology , Male , Respiratory Tract Infections/etiology , Risk , Time Factors
6.
BMC Pregnancy Childbirth ; 19(1): 324, 2019 Sep 04.
Article in English | MEDLINE | ID: mdl-31484498

ABSTRACT

BACKGROUND: The Helping Babies Breathe (HBB) educational program focuses on training of first-level birth attendants in neonatal resuscitation skills for the first minute of life (The Golden Minute). Pre-post studies of HBB implementation in sub-Saharan Africa and Asia have shown reductions in facility-based very early neonatal mortality and stillbirth rates. However, the Global Network pre-post HBB Implementation Study (GN-HBB-IS) found no difference in day 7 perinatal mortality rates (PMR-D7) among births to women participating in the Global Network's Maternal and Newborn Health Registry. To address potential differences in perinatal outcomes in births occurring in facilities that implemented HBB vs. all births occurring in the communities served by facilities that implemented HBB, we compared day-1 perinatal mortality rates (PMR-D1) among births occurring pre and post HBB implementation in facilities in Nagpur, India, one of the 3 sites participating in the GN-HBB-IS. METHODS: We hypothesized that there would be a 20% decrease in the Nagpur facility based PMR-D1 in the 12 months post GN HBB implementation from the pre-period. We explored pre-post differences in stillbirth rates (SBR) and day-1 neonatal mortality rates (NMR-D1). RESULTS: Of the 15 facilities trained for the GN-HBB-IS, 13 participated in the Nagpur HBB Facility Study (Nagpur-HBB-FS). There were 38,078 facility births in the 12 months before the GN-HBB-IS and 40,870 facility births in the 12 months after the GN-HBB-IS. There was 11% overlap between the registry births analyzed in the GN-HBB-IS and the facility births analyzed in the Nagpur-HBB-FS. In the Nagpur-HBB-FS, there was a pre-post reduction of 16% in PMR-D1 (p = 0.0001), a 14% reduction in SBR (p = 0.002) and a 20% reduction NMR-D1 (p = 0.006). CONCLUSIONS: In the Nagpur-HBB-FS, PMR-D1, stillbirths and NMR-D1 were significantly lower after HBB implementation. These benefits did not translate to improvements in PMR-D7 in communities served by these facilities, possibly because facilities in which HBB was implemented covered an insufficient proportion of community births or because additional interventions are needed after day 1 of life. Further studies are needed to determine how to translate facility-based improvements in PMR-D1 to improved neonatal survival in the community. TRIAL REGISTRATION: The Global Network HBB Implementation Study (GN-HBB-IS) was registered at ClinicalTrials.gov: NCT01681017 .


Subject(s)
Midwifery/education , Perinatal Mortality , Resuscitation/education , Stillbirth/epidemiology , Female , Health Facilities , Humans , Implementation Science , India , Infant, Newborn , Pregnancy
7.
BMJ Open ; 9(8): e024654, 2019 08 05.
Article in English | MEDLINE | ID: mdl-31383691

ABSTRACT

OBJECTIVE: Our objective was to describe trends in caesarean section (CS) rates, characteristics of women delivering by CS, reasons for CS and impact of CS on perinatal mortality, in a rural Indian population. DESIGN: Secondary data analysis using a prospective population-based registry. SETTING: Four districts in Eastern Maharashtra, India, 2010 to 2013. PARTICIPANTS: 39 026 pregnant women undergoing labour and delivery. MAIN OUTCOMES: CS, single most likely reason, perinatal mortality. RESULTS: Overall, 20% of the women delivered by CS. Rates increased from 17.4% in 2010 to 22.7% in 2013 (p<0.001) with an absolute risk increase from 1% to 5% during this time-period. Women aged 25+ years old, being nulliparous, having at least a secondary school education, a body mass index 25+ and a multiple gestation pregnancy were more likely to deliver by CS. Perinatal mortality was higher among babies delivered vaginally than those delivered by CS (4.5% vs 2.7%, p<0.001). Prolonged and obstructed labour as the reported reason for CS increased over time for both nulliparous and multiparous women (p<0.001), and 6% to 10% women had no clear reason for CS. Perinatal mortality was higher among babies born vaginally than those delivered by CS (adjusted OR: 0.65, 95% CI 0.56 to 0.76, p<0.001). CONCLUSION: Rates of CS increased over time in rural Maharashtra, exceeding WHO recommendations. Characteristics associated with CS and outcomes of CS were similar to previous reports. Further studies are needed to ensure accuracy of reported reasons for CS, why obstructed and prolonged labour leading to CS is increasing in this population and what leads to CS without a clear indication. Such information may be helpful for implementing the Indian Government mandate that no CS be performed without strict medical indications, while ensuring that the overall CS rates are appropriate. TRIAL REGISTRATION NUMBER: NCT01073475.


Subject(s)
Cesarean Section/trends , Population Surveillance/methods , Registries , Rural Population/statistics & numerical data , Adult , Female , Follow-Up Studies , Humans , India/epidemiology , Infant, Newborn , Perinatal Mortality/trends , Pregnancy , Prospective Studies
8.
JMIR Res Protoc ; 8(3): e11913, 2019 Mar 12.
Article in English | MEDLINE | ID: mdl-30860484

ABSTRACT

BACKGROUND: Although rates of preterm birth continue to increase globally, identification of preterm from low birth weight infants remains a challenge. The burden of low birth weight vs preterm is greatest in resource-limited settings, where gestational age (GA) prior to delivery is frequently not known because ultrasound in early pregnancy is not available and estimates of the date of the mother's last menstrual period (LMP) may not be reliable. An alternative option is to assess GA at birth to optimize referral and care of preterm newborns. We previously developed and pilot-tested a system to measure the simplified gestational age score (SGAS) based on 4 easily observable neonatal characteristics. OBJECTIVE: The objective of this study is to adapt the scoring system as a tablet app (potentially scalable approach) to assess feasibility of use and to validate whether the scoring system accurately predicts prematurity by itself, over and above birth weight in a large sample of newborns. METHODS: The study is based in Nagpur, India, at the Research Unit of the National Institute of Child Health and Human Development's Global Network for Women's and Children's Health Research. The Android tablet app for the SGAS (T-SGAS) displays de-identified photographs of skin, breasts, and genitalia across a range of GAs and line drawings of infant posture. Each item is associated with a score. The user is trained to choose the photograph or line drawing that most closely matches the newborn being evaluated, and the app determines the neonate's GA category (preterm or term) from the cumulative score. The validation study will be conducted in 3 second level care facilities (most deliveries in India occur in hospitals, and women known to be at risk of preterm birth are referred to second level care facilities). Within 24 hours of delivery, women and their babies who are stable will be enrolled in the study. Two auxiliary nurse midwives (ANMs) blinded to prior GA assessments will use the T-SGAS to estimate the GA status of the newborn. An independent data collector will abstract the GA from the ultrasound recorded in the hospital chart and record the date of the mother's LMP. Eligibility for analysis is determined by the ultrasound and LMP data being collected within 1 week of each other to have a rigorous assessment of true GA. RESULTS: Publication of the results of the study is anticipated in 2019. CONCLUSIONS: Until GA dating by ultrasound is universally available and easy to use in resource-limited settings, and where there are restrictions on ultrasound use due to their use for sex determination and abortion of female fetuses, this study will determine whether the T-SGAS app can accurately assess GA in risk categories at birth. TRIAL REGISTRATION: ClinicalTrials.gov NCT02408783; https://clinicaltrials.gov/ct2/show/NCT02408783 (Archived by Webcite at http://www.webcitation.org/75S2kmr3T). INTERNATIONAL REGISTERED REPORT IDENTIFIER (IRRID): DERR1-10.2196/11913.

9.
Reprod Health ; 15(1): 159, 2018 Sep 21.
Article in English | MEDLINE | ID: mdl-30241481

ABSTRACT

BACKGROUND: The World Health Organization identifies pregnant women as at high-risk for severe influenza, but influenza vaccines are underutilized among pregnant women. Data on influenza burden during pregnancy are largely limited to high-income countries and data on the impact of influenza on birth and perinatal outcomes are scarce. METHODS/DESIGN: This prospective, longitudinal cohort study of pregnant women in middle-income countries is designed to address three primary objectives: 1) to evaluate the effect of laboratory-confirmed influenza during pregnancy on pregnancy and perinatal outcomes; 2) to estimate the incidences of all-cause acute respiratory illness and laboratory-confirmed influenza during pregnancy; and 3) to examine the clinical spectrum of illness associated with influenza viruses. Through a multi-country network approach, three sites aim to enroll cohorts of 1500-3000 pregnant women just before local influenza seasons. Women aged ≥ 18 years with expected delivery dates ≥ 8 weeks after the start of the influenza season are eligible. Women are followed throughout pregnancy through twice weekly surveillance for influenza symptoms (≥ 1 of myalgia, cough, runny nose, sore throat, or difficulty breathing) and have mid-turbinate nasal swabs collected for influenza virus testing during illness episodes. Primary outcomes include relative risk of preterm birth and mean birth weight among term singleton infants of women with and without reverse transcription polymerase chain reaction-confirmed influenza during pregnancy. Gestational age is determined by ultrasound at < 28 weeks gestation and birth weight is measured by digital scales using standardized methods. Sites are primarily urban in Bangkok, Thailand; Lima, Peru; and Nagpur, India. All sites recruit from antenatal clinics at referral hospitals and conduct surveillance using telephone calls, messaging applications, or home visits. Nasal swabs are self-collected by participants in Thailand and by study staff in Peru and India. During the first year (2017), sites enrolled participants during March-May in Peru and May-July in India and Thailand; 4779 women were enrolled. DISCUSSION: This study aims to generate evidence of the impact of influenza during pregnancy to inform decisions by Ministries of Health, healthcare providers, and pregnant women in middle-income countries about the value of influenza vaccination during pregnancy.


Subject(s)
Influenza, Human/epidemiology , Pregnancy Complications, Infectious/epidemiology , Pregnancy Outcome/epidemiology , Premature Birth/epidemiology , Adolescent , Adult , Child , Female , Humans , Incidence , India/epidemiology , Infant , Infant, Newborn , Influenza, Human/diagnosis , Longitudinal Studies , Peru/epidemiology , Pregnancy , Pregnancy Complications, Infectious/diagnosis , Prospective Studies , Thailand/epidemiology
10.
BMJ Open ; 8(8): e021623, 2018 08 08.
Article in English | MEDLINE | ID: mdl-30093518

ABSTRACT

OBJECTIVES: To study the trend in the prevalence of anaemia and low BMI among pregnant women from Eastern Maharashtra and evaluate if low BMI and anaemia affect pregnancy outcomes. DESIGN: Prospective observational cohort study. SETTING: Catchment areas of 20 rural primary health centres in four eastern districts of Maharashtra State, India. PARTICIPANTS: 72 750 women from the Nagpur site of Maternal and Newborn Health Registry of NIH's Global Network, enrolled from 2009 to 2016. MAIN OUTCOME MEASURES: Mode of delivery, pregnancy related complications at delivery, stillbirths, neonatal deaths and low birth weight (LBW) in babies. RESULTS: Over 90% of the women included in the study were anaemic and over a third were underweight (BMI <18 kg/m2) and with both conditions. Mild anaemia at any time during delivery significantly increased the risk (Risk ratio; 95% confidence interval (RR;(95% CI)) of stillbirth (1.3 (1.1-1.6)), neonatal deaths (1.3 (1-1.6)) and LBW babies (1.1 (1-1.2)). The risks became even more significant and increased further with moderate/severe anaemia any time during pregnancy for stillbirth (1.4 (1.2-1.8)), neonatal deaths (1.7 (1.3-2.1)) and LBW babies (1.3 (1.2-1.4)).,. Underweight at anytime during pregnancy increased the risk of neonatal deaths (1.1 (1-1.3)) and LBW babies (1.2;(1.2-1.3)).The risk of having stillbirths (1.5;(1.2-1.8)), neonatal deaths (1.7;(1.3-2.3)) and LBW babies (1.5;(1.4-1.6)) was highest when - the anaemia and underweight co-existed in the included women. Obesity/overweight during pregnancy increased the risk of maternal complications at delivery (1.6;(1.5-1.7)) and of caesarean section (1.5;(1.4-1.6)) and reduced the risk of LBW babies 0.8 (0.8-0.9)). CONCLUSION: Maternal anaemia is associated with enhanced risk of stillbirth, neonatal deaths and LBW. The risks increased if anaemia and underweight were present simultaneously. TRIAL REGISTRATION NUMBER: NCT01073475.


Subject(s)
Anemia/complications , Pregnancy Complications, Hematologic/epidemiology , Pregnancy Complications/epidemiology , Pregnancy Outcome/epidemiology , Thinness/complications , Adult , Anemia/epidemiology , Female , Humans , India/epidemiology , Infant , Infant Mortality , Infant, Low Birth Weight , Infant, Newborn , Malnutrition/complications , Pregnancy , Prospective Studies , Rural Population/statistics & numerical data , Stillbirth/epidemiology , Young Adult
11.
BMC Pregnancy Childbirth ; 17(1): 311, 2017 Sep 19.
Article in English | MEDLINE | ID: mdl-28927395

ABSTRACT

BACKGROUND: Presently, preterm birth is globally the leading cause of neonatal mortality. Prompt community based identification of women at high risk for preterm births (HRPB) can either help to avert preterm births or avail effective interventions to reduce neonatal mortality due to preterm births. We evaluated the performance of a package to train community workers to detect the presence of signs or symptoms of HRPB. METHODS: Pregnant women enrolled in the intervention arm of a cluster randomized trial of Antenatal Corticosteroids (ACT Trial) conducted at Nagpur, India were informed about 4 directly observable signs and symptoms of preterm labor. Community health workers actively monitored these women from 24 to 36 weeks of gestation for these signs or symptoms. If they were present (HRPB positive) the identified women were brought to government health facilities for assessment and management. HRPB positive could also be determined by the provider if the woman presented directly to the facility. Risk stratification was based on the number of signs or symptoms present. The outcome of preterm birth was based on the clinical assessment of gestational age < 37 weeks at delivery or a birth weight of <2000 g. RESULTS: Between July 1, 2012 and 30 November, 2013, 686 of 7050 (9.7%) pregnant women studied, delivered preterm. 732 (10.4%) women were HRPB positive, of whom 333 (45.5%) delivered preterm. Of the remaining 6318(89.6%) HRPB negative women 353 (5.6%) delivered preterm. The likelihood ratio (LR) of a preterm birth in the HRPB positives was 8.14 (95% confidence interval 7.16-9.26). The LR of a preterm birth increased in women who had more signs or symptoms of HRBP (p < 0.00001). More signs or symptoms of HRPB were also associated with a shorter time to delivery, lower birth weight and higher rates of stillbirths, neonatal deaths and postnatal complications. Addition of risk stratification improved the prediction of preterm delivery (Integrated Discrimination Improvement 17% (95% CI 15-19%)). CONCLUSIONS: The package for detection of signs and symptoms of HRPB is feasible, promising and likely to improve management of preterm labor. TRIAL REGISTRATION: NCT01073475 on February 21, 2010 and NCT01084096 on March 9, 2010.


Subject(s)
Community Health Workers/education , Obstetric Labor, Premature/diagnosis , Premature Birth/epidemiology , Risk Assessment , Rural Population , Adult , Birth Weight , Cohort Studies , Female , Humans , India/epidemiology , Perinatal Death , Pregnancy , Prospective Studies , Stillbirth/epidemiology , Time Factors , Young Adult
12.
BMC Health Serv Res ; 17(1): 360, 2017 05 19.
Article in English | MEDLINE | ID: mdl-28526027

ABSTRACT

BACKGROUND: In 2008, the Indian government introduced financial assistance to encourage health facility deliveries. Facility births have increased, but maternal and neonatal morbidity and mortality have not decreased raising questions about the quality of care provided in facilities and access to a quality referral system. We evaluated the potential role of inter-institutional transfers of women admitted for labor and delivery on adverse maternal and neonatal outcomes in an ongoing prospective, population-based Maternal and Newborn Health Registry in Central India. METHODS: Pregnant women from 20 rural Primary Health Centers near Nagpur, Maharashtra were followed throughout pregnancy and to day 42 post-partum. Inter- institutional referral was defined as transfer of a woman from a first or second level facility where she was admitted for labor and delivery to facility providing higher level of care, after admission to the day of delivery. Maternal mortality, stillbirth, early and late neonatal mortality were compared in mothers who were and were not referred. Factors associated with inter-institutional referral were analyzed using multivariable models with generalized estimating equations, adjusted for clustering at the level of the Primary Health Center. RESULTS: Between June 2009 and June 2013, 3236 (9.4%) of 34,319 women had inter-institutional referral. Factors associated with referrals were maternal age (adjusted Relative Risk or aRR 1.1; 1.0-1.2); moderate or severe anemia (aRR 1.2; 1.2-1.4), gestational age <37 weeks (aRR 1.16; 1.05-1.27), multiple gestation (aRR 1.6; 1.2-2.1), absent fetal heart rate (aRR 1.7; 1.3-2.2), primigravida (aRR 1.4; 1.3, 1.6), primigravida with any pregnancy related maternal condition such as obstructed or prolonged labor; major antepartum or post-partum hemorrhage, hypertension or preeclampsia and breech, transverse or oblique lie (aRR 4.7; 3.8, 5.8), multigravida with any pregnancy related conditions (aRR 4.2; 3.4-5.2). Stillbirths, early neonatal,late neonatal and early infant deaths occurred in 7.3% referred mothers vs. 3.7% of not referred. CONCLUSIONS: Almost 10% of the women had an inter-institutional referral and still birth or neonatal deaths were doubled in referred women. Conditions associated with referral were often known before onset of labor and delivery. Improvements in maternal and neonatal outcomes will likely require pregnant women with conditions associated with referral to be directly admitted at facilities equipped to care for complicated pregnancies and at risk neonates, as well as prompt detection and transfer those who develop "at risk" conditions during labor and delivery. TRIAL REGISTRATION: ClinicalTrials.gov NCT01073475 .


Subject(s)
Delivery, Obstetric/standards , Labor, Obstetric , Patient Transfer/standards , Referral and Consultation/standards , Adult , Delivery, Obstetric/mortality , Delivery, Obstetric/statistics & numerical data , Female , Gestational Age , Health Facilities , Hospitals, Maternity/standards , Hospitals, Maternity/statistics & numerical data , Humans , India/epidemiology , Infant, Newborn , Maternal Age , Maternal Mortality , Mothers , Parturition , Patient Transfer/statistics & numerical data , Postpartum Hemorrhage/mortality , Pregnancy , Pregnancy Complications/mortality , Pregnancy Outcome , Prospective Studies , Referral and Consultation/statistics & numerical data , Rural Health/statistics & numerical data , Stillbirth , Young Adult
13.
BMC Public Health ; 16(1): 1097, 2016 10 19.
Article in English | MEDLINE | ID: mdl-27760543

ABSTRACT

BACKGROUND: Possible serious bacterial infection (PBSI) is a major cause of neonatal mortality worldwide. We studied risk factors for PSBI in a large rural population in central India where facility deliveries have increased as a result of a government financial assistance program. METHODS: We studied 37,379 pregnant women and their singleton live born infants with birth weight ≥ 1.5 kg from 20 rural primary health centers around Nagpur, India, using data from the 2010-13 population-based Maternal and Newborn Health Registry supported by NICHD's Global Network for Women's and Children's Health Research. Factors associated with PSBI were identified using multivariable Poisson regression. RESULTS: Two thousand one hundred twenty-three infants (6 %) had PSBI. Risk factors for PSBI included nulliparity (RR 1.13, 95 % CI 1.03-1.23), parity > 2 (RR 1.30, 95 % CI 1.07-1.57) compared to parity 1-2, first antenatal care visit in the 2nd/3rd trimester (RR 1.46, 95 % CI 1.08-1.98) compared to 1st trimester, administration of antenatal corticosteroids (RR 2.04, 95 % CI 1.60-2.61), low birth weight (RR 3.10, 95 % CI 2.17-4.42), male sex (RR 1.20, 95 % CI 1.10-1.31) and lack of early initiation of breastfeeding (RR 3.87, 95 % CI 2.69-5.58). CONCLUSION: Infants who are low birth weight, born to mothers who present late to antenatal care or receive antenatal corticosteroids, or born to nulliparous women or those with a parity > 2, could be targeted for interventions before and after delivery to improve early recognition of signs and symptoms of PSBI and prompt referral. There also appears to be a need for a renewed focus on promoting early initiation of breastfeeding following delivery in facilities. TRIAL REGISTRATION: This trial is registered at ClinicalTrials.gov ( NCT01073475 ).


Subject(s)
Bacterial Infections/etiology , Breast Feeding , Infant Mortality , Infant, Low Birth Weight , Parity , Prenatal Care , Rural Population , Adrenal Cortex Hormones/administration & dosage , Adrenal Cortex Hormones/adverse effects , Adult , Bacterial Infections/epidemiology , Bacterial Infections/mortality , Birth Weight , Delivery, Obstetric , Female , Humans , India/epidemiology , Infant , Infant, Newborn , Male , Pregnancy , Risk Factors , Rural Health Services , Sex Factors , Young Adult
14.
Educ Health (Abingdon) ; 27(2): 217-20, 2014.
Article in English | MEDLINE | ID: mdl-25420989

ABSTRACT

Scientific paper authorship is an important academic achievement for all research professionals. Being designated as an author of a paper has academic, research, social and financial implications. Signing of a manuscript as an author does confer credit but also transfers responsibility. While authors get credit for the published work, they must accept the public responsibility that goes with it. Over the past few years, there has been a rising trend in authorship abuses. The prevalent culture of "publish or perish" appears to be responsible for this. In an endeavor to ensure honest practice, the International Committee of Medical Journal Editors (ICMJE), the Vancouver Group, developed the criteria for authorship and said that "all persons designated as authors should qualify for authorship and all those who qualify should be listed." However, authorship irregularities continue to exist and are a cause of concern. Budding authors should be enlightened about concurrent problems in authorship, during their formative years and encouraged toward fair practices in publications.


Subject(s)
Authorship/standards , Publishing , Editorial Policies , Professional Misconduct
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