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1.
Acad Pediatr ; 23(5): 963-970, 2023 07.
Article in English | MEDLINE | ID: mdl-36972784

ABSTRACT

OBJECTIVE: This project aimed to prevent obesity in high-risk infants using community health workers.ßto provide mothers with culturally appropriate nutrition and health education. METHODS: This randomized controlled trial enrolled mothers prenatally and infants at birth. Mothers were Spanish-speaking WIC participants with obesity. Trained, Spanish-fluent, community health workers visited homes of intervention mothers to encourage breastfeeding, and promote delayed introduction of solid foods, adequate sleep, limited screen time, and active play. A blinded research assistant collected data at the home. Outcomes were weight-for-length and BMI-z scores, obesity at age 3.ßyears and percent time obese during follow-up. Data were analyzed using multiple variable regression. RESULTS: Of 177 children enrolled at birth, 108 were followed to age 30...36.ßmonths. At the final visit, 24% of children were obese. Obese status at age 3.ßdid not differ between intervention and control (P.ß=.ß.32). Using BMI-z at the final visit, we observed a significant interaction between education and breastfeeding (P.ß=.ß.01). Time spent while obese from birth until age 30...36.ßmonths, by multiple variable analysis, did not show significant differences between intervention and control, but breastfed children experienced significantly less time obese than formula fed (P.ß=.ß.03). Formula-fed children in the control group, spent 29.8% of time obese, while breastfed infants in the intervention group spent 11.9% of time obese. CONCLUSIONS: The educational intervention did not prevent obesity at age 3.ßyears. However, time spent obese from birth to age 3.ßyears was best in breastfed children living in homes regularly visited by community health workers.


Subject(s)
Obesity , Pediatric Obesity , Infant , Infant, Newborn , Female , Humans , Child , Child, Preschool , Adult , Obesity/prevention & control , Breast Feeding , Mothers , Time Factors , Education, Nonprofessional , Parenting , Pediatric Obesity/prevention & control
2.
Acad Pediatr ; 21(7): 1099-1103, 2021.
Article in English | MEDLINE | ID: mdl-33838346

ABSTRACT

OBJECTIVE: To develop, implement, and evaluate an acute otitis media (AOM) education website for clinician-educators. METHODS: We developed an education website following Kern's curriculum model. RESULTS: The website contained peer-reviewed content, educational objectives, library search pages to identify evidence-based resources, and a faculty toolbox with instructional and evaluation instruments. Pediatric clinician-educators were purposefully sampled from different clinic sites to evaluate the website. Semistructured interviews explored key website components for content and usability in clinical teaching. In grounded theory tradition, investigators used the constant comparative method with qualitative analysis software to identify themes and representative quotations. Eleven faculty members (9 females and 2 males with teaching experience from 6 to 26 years) participated in the study. Identified themes were: 1) value of visual impact for learning specific topics, 2) promotion of efficiency in teaching clinical topics, 3) varying approaches for using website, and 4) faculty's self-report of knowledge and self-efficacy needs. CONCLUSIONS: An education website may enhance the teaching of AOM, accommodate different teaching preferences, promote efficiency in teaching, and advance clinician-educator knowledge and skills. Next steps include evaluation of learners' perspectives, generalizability in varied teaching settings, and assessment of higher learning outcomes including impact on knowledge, skills, and patient outcomes.


Subject(s)
Curriculum , Otitis Media , Child , Clinical Competence , Faculty , Female , Humans , Learning , Male , Teaching
3.
BMJ ; 373: n808, 2021 04 28.
Article in English | MEDLINE | ID: mdl-33910882

ABSTRACT

OBJECTIVE: To assess the overall effect of delayed antibiotic prescribing on average symptom severity for patients with respiratory tract infections in the community, and to identify any factors modifying this effect. DESIGN: Systematic review and individual patient data meta-analysis. DATA SOURCES: Cochrane Central Register of Controlled Trials, Ovid Medline, Ovid Embase, EBSCO CINAHL Plus, and Web of Science. ELIGIBILITY CRITERIA FOR STUDY SELECTION: Randomised controlled trials and observational cohort studies in a community setting that allowed comparison between delayed versus no antibiotic prescribing, and delayed versus immediate antibiotic prescribing. MAIN OUTCOME MEASURES: The primary outcome was the average symptom severity two to four days after the initial consultation measured on a seven item scale (ranging from normal to as bad as could be). Secondary outcomes were duration of illness after the initial consultation, complications resulting in admission to hospital or death, reconsultation with the same or worsening illness, and patient satisfaction rated on a Likert scale. RESULTS: Data were obtained from nine randomised controlled trials and four observational studies, totalling 55 682 patients. No difference was found in follow-up symptom severity (seven point scale) for delayed versus immediate antibiotics (adjusted mean difference -0.003, 95% confidence interval -0.12 to 0.11) or delayed versus no antibiotics (0.02, -0.11 to 0.15). Symptom duration was slightly longer in those given delayed versus immediate antibiotics (11.4 v 10.9 days), but was similar for delayed versus no antibiotics. Complications resulting in hospital admission or death were lower with delayed versus no antibiotics (odds ratio 0.62, 95% confidence interval 0.30 to 1.27) and delayed versus immediate antibiotics (0.78, 0.53 to 1.13). A significant reduction in reconsultation rates (odds ratio 0.72, 95% confidence interval 0.60 to 0.87) and an increase in patient satisfaction (adjusted mean difference 0.09, 0.06 to 0.11) were observed in delayed versus no antibiotics. The effect of delayed versus immediate antibiotics and delayed versus no antibiotics was not modified by previous duration of illness, fever, comorbidity, or severity of symptoms. Children younger than 5 years had a slightly higher follow-up symptom severity with delayed antibiotics than with immediate antibiotics (adjusted mean difference 0.10, 95% confidence interval 0.03 to 0.18), but no increased severity was found in the older age group. CONCLUSIONS: Delayed antibiotic prescribing is a safe and effective strategy for most patients, including those in higher risk subgroups. Delayed prescribing was associated with similar symptom duration as no antibiotic prescribing and is unlikely to lead to poorer symptom control than immediate antibiotic prescribing. Delayed prescribing could reduce reconsultation rates and is unlikely to be associated with an increase in symptoms or illness duration, except in young children. STUDY REGISTRATION: PROSPERO CRD42018079400.


Subject(s)
Anti-Bacterial Agents/therapeutic use , Practice Patterns, Physicians' , Respiratory Tract Infections/drug therapy , Drug Administration Schedule , Humans , Time-to-Treatment
4.
Acad Pediatr ; 21(6): 1067-1069, 2021 08.
Article in English | MEDLINE | ID: mdl-33373745

ABSTRACT

OBJECTIVE: Alternative milk products are becoming more visible and popular, but nutrient data to compare these products to traditional cow's milk are not easily accessible. By summarizing this nutritional information, this project aims to help primary care providers take better care of their patients by providing easy to access nutritional comparison between cow's milk and milk alternatives such as plant-based milks and goat's milk. METHODS: This project uses data from the United States Department of Agriculture's Food Data Central database and publicly available nutrition label data to compare the nutritional content of selected milk. RESULTS: Almond and oat milks provide less than half of the protein provided by soy, goat's, and cow's milk. Goat's milk contains the most fat of the products surveyed, while skim milk contains the lowest fat per serving. Soy milk, almond milk, and oat milk contain at least half the fat of cow's milk. Almond milk contained the most calcium of the milks surveyed. Quantities of folate and vitamin B12 were most notably decreased in goat's milk and almond milk while soy milk had almost double the amount of folate and vitamin B12 present in cow's milk. CONCLUSION: Cow's milk still remains the best source of fats, protein, and micronutrients. For parents who prefer an alternative to cow's milk, the child's health should be considered. Parents may consider nutrition information when making decisions for their families, and primary care pediatricians should be able to provide current nutritional data on frequently advertised products.


Subject(s)
Goats , Milk , Animals , Cattle , Female , Humans
5.
Acad Pediatr ; 20(6): 801-808, 2020 08.
Article in English | MEDLINE | ID: mdl-32081767

ABSTRACT

OBJECTIVE: High calorie foods and beverages, which often contain caffeine, contribute to child overweight/obesity. We evaluated the results of an educational intervention to promote healthy growth in very young children. Secondarily, we used detailed diet data to explore the association of nutrient intake with the early development of overweight and obesity. METHODS: Mothers were obese Latina women, enrolled prenatally, and their infants. Specially trained community health workers provided breastfeeding support and nutrition education during 10 home visits, birth to 24 months. At follow-up, age 18 to 36 months, we measured growth and completed detailed diet recalls (1-7 recall days/child). RESULTS: Of 174 infants randomized, 106 children were followed for 24 to 36 months. The educational intervention did not prevent overweight/obesity. Forty-two percent of children became overweight or obese. Fifty-eight percent of children consumed caffeine on at least 1 recall day. Mean intake was 0.48 mg/kg/day. Caffeine correlated with higher consumption of calories, and added sugar and decreased intake of protein, fiber and dairy. Compared with days without caffeine, on days when caffeine was consumed, children ingested 121 more calories and 3.8 gm less protein. Children frequently consumed less than the recommended daily intake of key nutrients such as fiber, vegetables, whole fruit, and vitamins. CONCLUSIONS: Caffeine was a marker for increased intake of calories and decreased intake of key nutrients. When discussing dietary intake in early childhood, practitioners should screen for nutrient deficiency in young children and recommend limiting the intake of caffeinated foods and beverages.


Subject(s)
Caffeine/administration & dosage , Diet/statistics & numerical data , Health Education/methods , Pediatric Obesity/epidemiology , Pediatric Obesity/prevention & control , Child, Preschool , Eating/physiology , Energy Intake/physiology , Female , Follow-Up Studies , Hispanic or Latino , Humans , Infant , Male
6.
J Hum Lact ; 34(2): 358-364, 2018 May.
Article in English | MEDLINE | ID: mdl-29543552

ABSTRACT

BACKGROUND: Most Hispanic infants are fed formula during the first 6 weeks, and although 80% of Hispanic women initiate breastfeeding, rates of exclusive breastfeeding are much lower. Research aim: The purpose was to examine the influence of acculturation and cultural values on the breastfeeding practices of pregnant women of Mexican descent participating in the Special Supplemental Nutrition Program for Women, Infants, and Children who were enrolled in a prospective randomized clinical trial that aimed to reduce child obesity. The data were abstracted from a larger randomized clinical trial focused on prevention of child obesity. METHODS: The sample consisted of 150 women of Mexican origin who were enrolled at the time of these analyses from the randomized clinical trial and had a prepregnancy body mass index of ≥ 25 and spoke English and/or Spanish. All breastfeeding data for this report came from data collection at 1 month postpartum. RESULTS: A higher score on the Anglo orientation scale of the Acculturation Rating Scale for Mexican Americans was associated with less breastfeeding at 1 month postpartum and less exclusive breastfeeding. CONCLUSION: Acculturation plays a role in breastfeeding practice. Exploring acculturation associated with breastfeeding can guide us to design culturally relevant interventions to promote breastfeeding exclusivity among immigrant mothers.


Subject(s)
Breast Feeding/psychology , Hispanic or Latino/psychology , Poverty/psychology , Social Values/ethnology , Acculturation , Adult , Body Mass Index , Breast Feeding/ethnology , Breast Feeding/methods , Female , Humans , Obesity/ethnology , Obesity/psychology , Overweight/ethnology , Overweight/psychology , Poverty/ethnology , Pregnancy , Prospective Studies , Southwestern United States
7.
Acad Pediatr ; 18(3): 324-333, 2018 04.
Article in English | MEDLINE | ID: mdl-29277462

ABSTRACT

OBJECTIVES: Infants are at risk of overweight. Infant overweight predisposes child, adolescent, and adult to obesity. We hypothesized that parent education, initiated prenatally and provided in the home, would reduce the incidence of infant overweight at age 12 months. METHODS: Pregnant obese Latina women were recruited at Special Supplemental Nutrition Program for Women, Infants, and Children (WIC) and randomized to intervention versus control. Intervention subjects received home visits by trained Spanish-fluent community health workers who provided counseling on infant growth, breastfeeding, nutrition, child development, sleep, physical activity, and safety. Promotoras did not visit the control subjects. A research assistant collected outcome data on all subjects. RESULTS: Compared to controls, parent education did not reduce infant overweight. Infant overweight developed rapidly and was present in 46% of infants by age 6 months. Infants overweight at 6 months were likely to be overweight at age 12 months (r = 0.60, P < .0001). Overweight was more common in formula-fed infants at ages 6 months (P < .06) and 12 months (P = .005). Breastfeeding was less common in families with employed mothers (P = .02) and unemployed fathers (P < .01), but the father living with the mother at the time of the prenatal visit predicted successful breastfeeding at infant age 2 months (P < .003). Compared to formula feeding, overweight at age 12 months was 2.7 times less likely for infants breastfed for ≥2 months (P = .01). CONCLUSIONS: The lack of success of the intervention may be explained in part by a high cesarean section rate in the intervention group, food and employment insecurity, and confounding by WIC breastfeeding promotion, which was available to all mothers. Breastfeeding was the most important mediator of infant overweight. The study supports efforts by WIC to vigorously promote breastfeeding.


Subject(s)
Community Health Workers , House Calls , Parents/education , Pediatric Obesity/prevention & control , Bottle Feeding/statistics & numerical data , Breast Feeding/statistics & numerical data , Counseling , Employment/statistics & numerical data , Family Characteristics , Female , Food Assistance , Food Supply , Hispanic or Latino , Humans , Infant , Infant Formula , Infant, Newborn , Male , Prenatal Care , Risk , Risk Factors
8.
PLoS One ; 12(7): e0180630, 2017.
Article in English | MEDLINE | ID: mdl-28708872

ABSTRACT

BACKGROUND: Interferences between pathogenic bacteria and specific commensals are known. We determined the interactions between nasopharyngeal microbial pathogens and commensals during viral upper respiratory tract infection (URI) and acute otitis media (AOM) in infants. METHODS: We analyzed 971 specimens collected monthly and during URI and AOM episodes from 139 infants. The 16S rRNA V4 gene regions were sequenced on the Illumina MiSeq platform. RESULTS: Among the high abundant genus-level nasopharyngeal microbiota were Moraxella, Haemophilus, and Streptococcus (3 otopathogen genera), Corynebacterium, Dolosigranulum, Staphylococcus, Acinetobacter, Pseudomonas, and Bifidobacterium. Bacterial diversity was lower in culture-positive samples for Streptococcus pneumoniae, and Haemophilus influenzae, compared to cultured-negative samples. URI frequencies were positively associated with increasing trend in otopathogen colonization. AOM frequencies were associated with decreasing trend in Micrococcus colonization. During URI and AOM, there were increases in abundance of otopathogen genera and decreases in Pseudomonas, Myroides, Yersinia, and Sphingomonas. Otopathogen abundance was increased during symptomatic viral infection, but not during asymptomatic infection. The risk for AOM complicating URI was reduced by increased abundance of Staphylococcus and Sphingobium. CONCLUSION: Otopathogen genera played the key roles in URI and AOM occurrences. Staphylococcus counteracts otopathogens thus Staphylococcal colonization may be beneficial, rather than harmful. While Sphingobium may play a role in preventing AOM complicating URI, the commonly used probiotic Bifidobacterium did not play a significant role during URI or AOM. The role of less common commensals in counteracting the deleterious effects of otopathogens requires further studies.


Subject(s)
Microbiota , Nasopharynx/microbiology , Otitis Media/diagnosis , Respiratory Tract Infections/diagnosis , Virus Diseases/diagnosis , Acute Disease , Anti-Bacterial Agents/pharmacology , Anti-Bacterial Agents/therapeutic use , Bacteria/classification , Bacteria/isolation & purification , Female , Haemophilus influenzae/isolation & purification , Humans , Infant, Newborn , Longitudinal Studies , Male , Microbiota/drug effects , Micrococcus/isolation & purification , Otitis Media/complications , Otitis Media/drug therapy , Otitis Media/microbiology , Prospective Studies , RNA, Ribosomal, 16S/chemistry , RNA, Ribosomal, 16S/isolation & purification , RNA, Ribosomal, 16S/metabolism , Respiratory Tract Infections/complications , Respiratory Tract Infections/virology , Risk Factors , Sequence Analysis, DNA , Streptococcus pneumoniae/isolation & purification , Virus Diseases/complications
9.
Pediatrics ; 137(4)2016 Apr.
Article in English | MEDLINE | ID: mdl-27020793

ABSTRACT

BACKGROUND: Viral upper and lower respiratory tract infections (URI, LRI) are common in infants. We determined the prevalence of viral URI and its complications, including acute otitis media (AOM) and LRI, and assessed the effect of bacterial-viral interactions, and genetic and environmental risks on AOM development. METHODS: Healthy infants were enrolled from near birth and followed to the first episode of AOM up to 12 months of age. Nasopharyngeal specimens were collected at monthly intervals (months 1-6, 9) and during viral URI episodes for bacterial culture and viral polymerase chain reaction studies. Subjects were followed closely for AOM development. RESULTS: A total of 367 infants were followed for 286 child-years; 887 URI (305 infants) and 180 AOM episodes (143 infants) were documented. Prevalence of URI, LRI, and AOM in the first year was 3.2, 0.25, and 0.67 per child-year, respectively. Cumulative AOM incidence by ages 3, 6, and 12 months was 6%, 23%, and 46%. Infants with and without AOM had 4.7 and 2.3 URI episodes per child-year, respectively (P < .002). Pathogenic bacterial colonization rates by month were significantly higher in infants with AOM (P < .005). Breastfeeding reduced both URI and AOM risks (P < .05). Significant bacterial-viral interactions occurred with Moraxella catarrhalis and a variety of respiratory viruses and altered URI and AOM risks. CONCLUSIONS: Almost half of infants experienced AOM by age 1. Important AOM risk factors included frequent viral URI, pathogenic bacterial colonization, and lack of breastfeeding. Bacterial-viral interactions may play a significant role in AOM pathogenesis and deserve further investigation.


Subject(s)
Otitis Media/etiology , Respiratory Tract Infections/complications , Virus Diseases/complications , Acute Disease , Bacterial Infections/complications , Comorbidity , Female , Humans , Incidence , Infant , Longitudinal Studies , Male , Nasopharynx/microbiology , Otitis Media/epidemiology , Risk Factors
10.
Int J Pediatr Otorhinolaryngol ; 81: 55-9, 2016 Feb.
Article in English | MEDLINE | ID: mdl-26810291

ABSTRACT

OBJECTIVES: Infants and children with upper respiratory tract infection (URI) often have concurrent acute otitis media (AOM). Young infants have fewer specific symptoms than older children. The purpose of this study was to evaluate the usefulness of symptoms and other risk factors in predicting the presence of AOM in infants. METHODS: Healthy infants, age less than four weeks, were enrolled and followed prospectively for up to age one year. Infants were scheduled for a research visit when their parents noted the onset of symptoms. At each URI visit, parents first reported the severity of symptoms. An investigator then diagnosed the presence or absence of concurrent AOM. Risk factors and symptom scores for infants with and without AOM were studied. RESULTS: Infants (N=193, mean age at first URI 3.9±2.5 months) experienced 360 URI episodes and 63 AOM events. Symptoms consisting of fever, earache, poor feeding, restless sleep, and irritability together (ETG-5) were statistically associated with the prediction of AOM (P=0.006). A multiple variable statistical model (J-Score) that included day care attendance, age, severity of cough and earache best predicted AOM (P<0.001), with 95% specificity. Both ETG-5 and J-score yielded relatively low sensitivity for AOM prediction. CONCLUSIONS: In infants with URI in the first year of life, severity of symptoms was significantly associated with concurrent AOM. Daycare attendance, presence and severity of earache and cough added to better correlation. These observations may have clinical application in identification of infants at risk for AOM.


Subject(s)
Otitis Media/diagnosis , Respiratory Tract Infections/diagnosis , Acute Disease , Earache/diagnosis , Feeding and Eating Disorders/diagnosis , Female , Fever/diagnosis , Humans , Infant , Infant, Newborn , Male , Otitis Media/microbiology , Prospective Studies , Respiratory Tract Infections/microbiology , Risk Factors , Sensitivity and Specificity , Severity of Illness Index , Sleep Wake Disorders/diagnosis
11.
Clin Infect Dis ; 60(1): 1-9, 2015 Jan 01.
Article in English | MEDLINE | ID: mdl-25205769

ABSTRACT

BACKGROUND: Sensitive diagnostic assays have increased the detection of viruses in asymptomatic individuals. The clinical significance of asymptomatic respiratory viral infection in infants is unknown. METHODS: High-throughput, quantitative polymerase chain reaction assays were used to detect 13 common respiratory viruses from nasopharyngeal specimens collected during 2028 visits from 362 infants followed from near birth up to 12 months of age. Specimens were collected at monthly interval (months 1-6 and month 9) and during upper respiratory tract infection (URTI) episodes. Subjects were followed closely for acute otitis media (AOM) development. RESULTS: Viruses were detected in 76% of 394 URTI specimens and 27% of asymptomatic monthly specimens. Rhinovirus was detected most often; multiple viruses were detected in 29% of the specimens. Generalized mixed-model analyses associated symptoms with increasing age and female sex; detection of respiratory syncytial virus (RSV), influenza, rhinovirus, metapneumovirus, and adenovirus was highly associated with symptoms. Increasing age was also associated with multiple virus detection. Overall, 403 asymptomatic viral infections in 237 infants were identified. Viral load was significantly higher in URTI specimens than asymptomatic specimens but did not differentiate cases of URTI with and without AOM complication. The rate of AOM complicating URTI was 27%; no AOM occurred following asymptomatic viral infections. AOM development was associated with increasing age and infection with RSV, rhinovirus, enterovirus, adenovirus, and bocavirus. CONCLUSIONS: Compared to symptomatic infection, asymptomatic viral infection in infants is associated with young age, male sex, low viral load, specific viruses, and single virus detection. Asymptomatic viral infection did not result in AOM.


Subject(s)
Otitis Media/virology , Respiratory Tract Infections/virology , Virus Diseases/virology , Viruses/classification , Viruses/isolation & purification , Asymptomatic Diseases/epidemiology , Female , High-Throughput Screening Assays , Humans , Infant , Infant, Newborn , Longitudinal Studies , Male , Nasopharynx/virology , Otitis Media/epidemiology , Polymerase Chain Reaction , Prospective Studies , Respiratory Tract Infections/epidemiology , Virus Diseases/epidemiology
12.
Pediatr Infect Dis J ; 33(8): 803-8, 2014 Aug.
Article in English | MEDLINE | ID: mdl-24717966

ABSTRACT

BACKGROUND: Acute bacterial sinusitis (ABS) is a common complication of viral upper respiratory tract infections (URI). Clinical characteristics of URIs complicated by ABS in young children have not been well studied. METHODS: We identified ABS episodes in a prospective, longitudinal cohort study of 294 children (6-35 months of age at enrollment), who were followed up for 1 year to capture all URI episodes and complications. At the initial URI visit seen by the study personnel (median day = 4 from symptoms onset), nasopharyngeal samples were obtained for bacterial cultures and viral studies. RESULTS: Of 1295 documented URI episodes, 103 (8%) episodes (in 73 children) were complicated by ABS, 32 of which were concurrent with acute otitis media. The majority (72%) of ABS episodes were diagnosed based on persistent symptoms or a biphasic course. Average age at ABS diagnosis was 18.8 ± 7.2 months; White children were more likely to have ABS episodes than Blacks (P = 0.01). Hispanic/Latino ethnicity (P < 0.0001) was negatively associated, and adequate 7-valent pneumococcal conjugate vaccine immunization status (P = 0.001) appeared to increase the risk of ABS. Girls had more ABS episodes than boys (0.5 ± 0.8 vs. 0.3 ± 0.6 episodes/yr, respectively, P = 0.03). Viruses were detected in 63% during the initial URI visit; rhinovirus detection was positively correlated with ABS risk (P = 0.01). Bacterial cultures were positive in 82/83 (99%) available samples obtained at the initial URI visit; polymicrobial (56%), Moraxella catarrhalis (20%) and Streptococcus pneumoniae (10%) were the most common cultures. Presence of pathogenic bacteria overall and presence of M. catarrhalis during URI were positively correlated with the risk for ABS (P = 0.04 for both). CONCLUSIONS: ABS complicates 8% of URI in young children. Girls have more frequent ABS episodes than boys. Presence of rhinovirus and M. catarrhalis during URI are positively correlated with the risk for ABS complication.


Subject(s)
Bacterial Infections/microbiology , Respiratory Tract Infections/microbiology , Sinusitis/microbiology , Virus Diseases/microbiology , Bacteria/classification , Bacteria/isolation & purification , Bacterial Infections/epidemiology , Bacterial Infections/virology , Child, Preschool , Cohort Studies , Coinfection/epidemiology , Coinfection/microbiology , Coinfection/virology , Female , Humans , Infant , Longitudinal Studies , Male , Prospective Studies , Respiratory Tract Infections/epidemiology , Respiratory Tract Infections/virology , Sinusitis/epidemiology , Sinusitis/virology , Texas/epidemiology , Virus Diseases/epidemiology , Virus Diseases/virology , Viruses/classification , Viruses/isolation & purification
13.
BMC Public Health ; 13: 880, 2013 Sep 24.
Article in English | MEDLINE | ID: mdl-24063435

ABSTRACT

BACKGROUND: Early and rapid growth in Infants is strongly associated with early development and persistence of obesity in young children. Substantial research has linked child obesity/overweight to increased risks for serious health outcomes, which include adverse physical, psychological, behavioral, or social consequences. METHODS/DESIGN: The goal of this study is to compare the effectiveness of structured Community Health Worker (CHW)--provided home visits, using an intervention created through community-based participatory research, to standard care received through the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC) office visits in preventing the development of overweight (weight/length ≥ 85th percentile) and obesity (weight/length ≥ 95th percentile) in infants during their first 3 years of life. One hundred forty pregnant women in their third trimester (30-36 weeks) will be recruited and randomly assigned to the intervention or control group. DISCUSSION: This study will provide prospective data on the effects of an intervention to prevent childhood obesity in children at high risk for obesity due to ethnicity, income, and maternal body mass index (BMI). It will have wide-ranging applicability and the potential for rapid dissemination through the WIC program, and will demonstrate the effectiveness of a community approach though employing CHWs in preventing obesity during the first 3 years of life. This easy-to-implement obesity prevention intervention can be adapted for many locales and diverse communities and can provide evidence for policy change to influence health throughout life. TRIAL REGISTRATION: Clinical Trials Number: NCT01905072.


Subject(s)
Parenting , Pediatric Obesity/prevention & control , Adult , Arizona , Body Mass Index , Child , Child Health Services , Child, Preschool , Community Health Services , Female , House Calls , Humans , Infant , Infant Nutritional Physiological Phenomena , Pregnancy , Prospective Studies , Research Design , Treatment Outcome
15.
Pediatr Infect Dis J ; 31(11): 1107-12, 2012 Nov.
Article in English | MEDLINE | ID: mdl-22596088

ABSTRACT

BACKGROUND: The effect of the 2009 H1N1 influenza pandemic on viral epidemiology of upper and lower respiratory tract infections (URI and LRI) in healthy infants in the first year of life has not been well studied. METHODS: A total of 180 healthy infants were enrolled from birth and monitored for occurrences of URI, LRI and acute otitis media complications until the first acute otitis media episode or between 6 and 12 months of age. Nasopharyngeal specimens collected during acute respiratory illnesses were tested for 18 viruses. RESULTS: Between October 2008 and April 2011, 373 URI episodes, including 20 with LRI, in 139 infants were documented. Viral studies were performed on 189 URI episodes; 87% were positive. Throughout the 31-month period (1386 patient-months), rhinovirus was the predominant virus causing URI (55%); respiratory syncytial virus was the major cause of LRI (64%). Although there was a significant increase in parent-initiated visit rate during the 15-month influenza pandemic as compared with prepandemic and postpandemic periods, only 4 cases of influenza were detected (2 cases during and 2 cases prepandemic and postpandemic). CONCLUSIONS: The 2009 influenza A/H1N1 pandemic had no impact on the overall viral epidemiology of respiratory infections in healthy infants in the first year of life but resulted in increased parent-initiated visits due to respiratory symptoms. Maternal antibody and absence of comorbidity may explain the low influenza burden whereas parental anxiety may explain the increased healthcare visit rate during the pandemic.


Subject(s)
Influenza A Virus, H1N1 Subtype/immunology , Influenza, Human/complications , Pandemics/statistics & numerical data , Respiratory Tract Diseases/complications , Aging , Humans , Infant , Infant, Newborn , Influenza Vaccines/administration & dosage , Influenza Vaccines/immunology , Influenza, Human/prevention & control , Respiratory Tract Diseases/epidemiology , Respiratory Tract Diseases/virology , Texas/epidemiology
16.
Int J Pediatr Otorhinolaryngol ; 75(5): 708-12, 2011 May.
Article in English | MEDLINE | ID: mdl-21440944

ABSTRACT

BACKGROUND: We have previously shown an association between polymorphisms of proinflammatory cytokine genes and susceptibility to upper respiratory tract infection and acute otitis media. It has not been known whether polymorphisms or risk factors are associated with the severity of acute otitis media. OBJECTIVE: To evaluate the influences of proinflammatory cytokine gene polymorphisms and other risk factors on severity of acute otitis media following upper respiratory tract infection. METHODS: In a prospective, longitudinal study, children aged 6-35 months were followed for one year for occurrences of upper respiratory tract infection and acute otitis media. Children were studied for TNFα(-308), interleukin (IL)-6(-174) and IL-1ß(+3953) polymorphisms, taking into account age, gender, race, family history of otitis, tobacco smoke exposure, breast feeding, day of upper respiratory tract infection at the time of diagnosis and pneumococcal vaccine status. Symptoms and signs of acute otitis media were graded according to a validated scale. The association between acute otitis media clinical severity, polymorphic genotypes, and risk factors were analyzed using statistical models that account for multiple episodes of acute otitis media per child. RESULTS: A total of 295 episodes of acute otitis media in 128 subjects was included. More severe acute otitis media symptoms were associated with young age (P=0.01), family history of acute otitis media (P=0.002), tobacco smoke exposure (P=0.008), and early diagnosis of otitis after onset of upper respiratory tract infection (P=0.02). Among children with a bulging or perforated tympanic membrane (206 episodes, 104 subjects), those who had the IL-1 ß(+3953) polymorphism, experienced higher symptom scores (P<0.02). CONCLUSION: This is the first report of the association between risk factors and acute otitis media severity. Risk factors such as tobacco smoke exposure and a positive family history appear to be more significantly associated with acute otitis media severity than proinflammatory gene polymorphisms. Clinical severity may be an important factor contributing to the incidence and costs of acute otitis media, because children with more severe symptoms might be more likely to be brought for a medical visit, receive a diagnosis of acute otitis media, and be prescribed an antibiotic.


Subject(s)
Cytokines/genetics , Genetic Predisposition to Disease/epidemiology , Otitis Media/genetics , Polymorphism, Genetic , Respiratory Tract Infections/genetics , Acute Disease , Child, Preschool , Confidence Intervals , Female , Humans , Incidence , Infant , Interleukin-1beta/genetics , Interleukin-6/genetics , Linear Models , Longitudinal Studies , Male , Otitis Media/diagnosis , Otitis Media/epidemiology , Prognosis , Prospective Studies , Respiratory Tract Infections/diagnosis , Respiratory Tract Infections/epidemiology , Risk Assessment , Severity of Illness Index , Tumor Necrosis Factor-alpha/genetics
17.
Pediatr Infect Dis J ; 30(2): 95-9, 2011 Feb.
Article in English | MEDLINE | ID: mdl-20711085

ABSTRACT

BACKGROUND: acute otitis media (AOM) often occurs as a complication of upper respiratory tract infection (URI). OBJECTIVE: to describe otoscopic findings during URI, the full clinical spectrum of AOM, and outcome of cases managed with watchful waiting. METHODS: : In a prospective study of 294 healthy children (6 months-3 years), characteristics of AOM complicating URI were studied. Otoscopic findings were categorized by tympanic membrane (TM) position, color, translucency, and mobility. Otoscopic score was assigned based on McCormick otoscopy scale (OS)-8 scale. RESULTS: during days 1 to 7 of URI, otoscopic findings at 1114 visits were consistent with AOM in 22%; myringitis (inflamed TM, no fluid) was diagnosed in 7%. In AOM episodes diagnosed within 28 days of URI onset, TM position was described as: nonbulging (19%), mild bulging (45%), bulging (29%), and TM perforation occurred in (6%). OS-8 scale showed mild TM inflammation (OS, 2-3) in 6%, moderate (OS, 4-5) in 59%, and severe (OS, 6-8) in 35%. In 54% of 126 bilateral AOM episodes, inflammation of both TMs was at different stages. Of 28 cases of nonsevere AOM managed with watchful waiting, 4 progressed and 3 later required an antibiotic. CONCLUSIONS: AOM is a spectrum of infection that may present at various stages, even in the same child with bilateral disease. During URI, otoscopic changes are observed from the first day of onset. Understanding the wide clinical spectrum of AOM is needed to help with future clinical trial design and development of a scoring system to establish treatment criteria that will minimize antibiotic use.


Subject(s)
Otitis Media/pathology , Respiratory Tract Infections/complications , Respiratory Tract Infections/virology , Virus Diseases/complications , Virus Diseases/virology , Child, Preschool , Humans , Infant , Otoscopy , Retrospective Studies , Severity of Illness Index , Treatment Outcome , Tympanic Membrane/pathology
18.
J Pediatr ; 157(1): 15-9, 2010 Jul.
Article in English | MEDLINE | ID: mdl-20338575

ABSTRACT

OBJECTIVES: To assess the prevalence, risk factors, diagnosis and treatment of infant obesity (weight-for-length) in a pediatric practice. STUDY DESIGN: This was a retrospective nested case-control design. The investigators reviewed and abstracted data from the records of the mothers (while pregnant) and their offspring. RESULTS: The prevalence of infant obesity was 16%. Children who were obese at age 24 months were highly likely to have been obese at age 6 months (odds ratio=13.3, 95% CI=4.50-39.53). Mothers of obese infants gained more weight during pregnancy (+6.9 kg, P<.05) than mothers of healthy weight infants. Obese infants were more likely to have been large for gestational age (Odds ratio=2.81, 95% CI=1.27-6.22). However, only 14% and 23% of obese infants aged 6 and 24 months were diagnosed with obesity. CONCLUSION: Infant obesity was common in our practice. Infant obesity strongly predicted obesity at age 24 months. Risk factors included excessive intrapartum weight gain or being born large for gestational age. Clinicians diagnosed obesity in only a minority of children. Primary care providers need to diagnose obesity in infants and work to develop effective interventions.


Subject(s)
Body Mass Index , Mother-Child Relations , Mothers , Obesity/diagnosis , Obesity/etiology , Weight Gain , Age Factors , Case-Control Studies , Child Development , Child, Preschool , Female , Gestational Age , Humans , Infant , Male , Obesity/epidemiology , Odds Ratio , Pregnancy , Prevalence , Retrospective Studies , Risk Factors , Texas/epidemiology
20.
Clin Pediatr (Phila) ; 47(7): 693-7, 2008 Sep.
Article in English | MEDLINE | ID: mdl-18448625

ABSTRACT

Family-based behavioral interventions for treatment of childhood obesity have rarely been tested for effectiveness in community settings. The aim of the study was to evaluate the effectiveness of a community-based program for obese children designed to stabilize or reduce body weight. Obese children from our pediatric practice who were active in the program were evaluated. Weight gain during the time of the study was compared with mean weight gain for a group of obese-matched controls who did not participate in the program. Mean weight gain for subjects was 0.28 kg/mo compared with a weight gain for controls of 0.62 kg/mo. Between the first and last visits, 43% (15/35) of the subjects experienced clinically significant differences in weight gain compared with controls. Eight patients lost weight. A YMCA weight management program, which included group counseling, nutrition education, physical activity, and gift card incentives, resulted in favorable changes in overweight children.


Subject(s)
Leisure Activities , Obesity/prevention & control , Adolescent , Child , Child, Preschool , Exercise , Female , Humans , Male , Obesity/psychology , Reward , Weight Loss
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