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1.
J Pediatr ; 265: 113842, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-37995929

RESUMEN

Maternal, placental, and neonatal factors were compared between infants born at ≤29 weeks of gestational age with admission hyperthermia (>37.5○C) and euthermia (36.5-37.5○C). Admission hyperthermia was associated with longer duration of face-mask positive-pressure ventilation and infant's temperature ≥37.5○C in the delivery room. Infants born preterm with admission hyperthermia had greater odds of developing necrotizing enterocolitis and neurodevelopmental impairment.


Asunto(s)
Enterocolitis Necrotizante , Hipertermia Inducida , Lactante , Recién Nacido , Humanos , Embarazo , Femenino , Recien Nacido Prematuro , Placenta , Edad Gestacional , Factores de Riesgo
2.
JAMA Netw Open ; 6(9): e2332100, 2023 09 05.
Artículo en Inglés | MEDLINE | ID: mdl-37656455

RESUMEN

Importance: Postpartum transfusion is the most common indicator of severe maternal morbidity in the US. Higher rates of anemia are associated with a higher blood transfusion rate. Objective: To determine if providing, rather than recommending, supplements with iron at prenatal visits in a medically underserved community is associated with improved hematologic indices and reduced blood transfusion. Design, Setting, and Participants: In this quality improvement study, patients who delivered between May 13 and December 13, 2020, and thus were provided a prenatal supplement with iron throughout pregnancy were compared with those who delivered between January 1 and August 1, 2019, before supplements were dispensed. The study was conducted at Parkland Health, a safety net hospital in Dallas, Texas, with a 95% Medicaid-funded or self-pay population and included all patients who delivered at our institution during the study period with available hematologic data. Exposures: In the earlier cohort, all patients were recommended to obtain and take iron supplements. In the later cohort, prenatal supplements with iron were dispensed via clinic pharmacy to all patients during prenatal visits. Main Outcomes and Measures: Maternal hematocrit levels (28-32 weeks, delivery admission, and discharge), rates of anemia (hematocrit <30%), and postpartum transfusion for acute blood loss anemia were compared using χ2 and analysis of variance methods with P < .05 considered significant. The analysis took place in July of 2022. Results: Overall, 13 910 patients (98%) met inclusion criteria (mean age [SD], 27.9 [6.5] and 27.6 [6.5] years, mean [SD] body mass index at first visit, 29.2 [6.6] and 29.3 [6.6]). Mosty of the patients in both cohorts were of Hispanic ethnicity (76%). Providing iron-containing prenatal supplements was associated with higher average hematocrit levels at all time points including a mean difference of 1.27% (95% CI, 1.13%-1.42%) on admission for delivery, when compared with those who were not directly dispensed iron. Among patients prior to providing supplements, 18% had anemia on admission compared with 11% with iron-containing supplements dispensed (risk ratio [RR], 0.61; 95% CI, 0.56-0.66). Postpartum transfusion for acute blood loss anemia was reduced by one-third in patients after program implementation from 10 per 1000 to 6.6 per 1000 (RR, 0.62; 95% CI, 0.43-0.91). Conclusions and Relevance: In this quality improvement study, providing supplements with iron to patients at prenatal visits was associated with improved hematocrit levels, rates of anemia, and reduced transfusions unrelated to obstetric catastrophes among a predominantly Medicaid population.


Asunto(s)
Anemia , Hierro , Estados Unidos/epidemiología , Femenino , Embarazo , Humanos , Niño , Hierro/uso terapéutico , Anemia/tratamiento farmacológico , Anemia/epidemiología , Suplementos Dietéticos , Vitaminas , Índice de Masa Corporal
4.
J Perinatol ; 43(5): 608-615, 2023 05.
Artículo en Inglés | MEDLINE | ID: mdl-36737571

RESUMEN

BACKGROUND: Donor breast milk (DBM) feeding has been associated with less growth than formula in preterm infants. Zinc content in DBM is insufficient to support growth in preterm infants. OBJECTIVE: To compare growth from birth to discharge, macro- and micronutrient intake and the frequency of poor growth before (Epoch-1) and after (Epoch-2) implementing a DBM program. METHODS: Retrospective cohort study of 1069 infants born at < 33 weeks' gestational age or birthweight < 1500 g and fed using our adjustable feeding protocol with accurate serial length measurements. Growth was assessed by changes in Z-scores of weight, length and fronto-occipital circumference from birth to discharge. RESULTS: Growth did not decrease significantly in Epoch-2. However, energy and protein intake increased by 5% and frequency of zinc and vitamin D supplementation increased by >30%. CONCLUSIONS: DBM implementation did not significantly decrease growth from birth to discharge using our adjustable feeding protocol.


Asunto(s)
Recien Nacido Prematuro , Leche Humana , Lactante , Femenino , Recién Nacido , Humanos , Peso al Nacer , Edad Gestacional , Estudios Retrospectivos , Fórmulas Infantiles , Recién Nacido de muy Bajo Peso
5.
Obstet Gynecol ; 130(1): 139-145, 2017 07.
Artículo en Inglés | MEDLINE | ID: mdl-28594754

RESUMEN

OBJECTIVE: To evaluate perinatal outcomes in women sent home with a diagnosis of false labor at term and assess the time interval to return for delivery. METHODS: This was a prospective observational cohort study of women at 37 0/7 to 41 6/7 weeks of gestation without pre-existing medical complications who presented to our hospital-based triage unit with symptoms of labor and underwent a standardized evaluation. Women diagnosed as having false labor with a live singleton fetus in cephalic presentation without a prior cesarean delivery and sent home were compared with a group of similar women diagnosed to be in spontaneous labor. Women with hypertension, diabetes, and known fetal malformations were excluded. Using a perinatal composite outcome of respiratory insufficiency, intraventricular hemorrhage, culture-proven sepsis, Apgar score 3 or less at 5 minutes, phototherapy, and perinatal death, we tested the noninferiority of being sent home compared with being admitted for labor. The relationship of cervical dilatation to the time interval from discharge home to delivery was also analyzed. RESULTS: Between October 2012 and March 2016, a total of 3,949 women met inclusion criteria and were diagnosed with false labor, discharged, and returned to deliver, whereas 2,592 similar women were admitted in early labor. The mean interval from discharge to return was 4.9 days. Cesarean delivery rates were not different between the study groups-11% for both (P=.69), and the perinatal composite outcome rates were not significantly different between those sent home and those admitted-3.2% compared with 3.1% (P=.79). Women with more advanced cervical dilatation at discharge returned and delivered significantly earlier than those with less dilatation regardless of parity. CONCLUSION: Discharge with false labor at term after a standardized assessment in a triage unit was not associated with increased rates of adverse perinatal composite outcomes or cesarean delivery. The time interval to return for delivery was significantly associated with the cervical dilatation at discharge.


Asunto(s)
Parto Obstétrico/estadística & datos numéricos , Trabajo de Parto Prematuro/diagnóstico , Alta del Paciente , Adolescente , Adulto , Estudios de Cohortes , Femenino , Humanos , Evaluación de Resultado en la Atención de Salud , Embarazo , Resultado del Embarazo , Tercer Trimestre del Embarazo , Diagnóstico Prenatal , Estudios Prospectivos , Mortinato , Texas , Factores de Tiempo , Triaje , Adulto Joven
6.
J Gen Intern Med ; 27(12): 1618-25, 2012 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-22810358

RESUMEN

BACKGROUND: Policy-makers have called for efforts to reduce overuse of cancer screening tests, including colorectal cancer screening (CRCS). Overuse of CRCS tests other than colonoscopy has not been well documented. OBJECTIVE: To estimate levels and correlates of fecal occult blood test (FOBT) overuse in a national Veterans Health Administration (VHA) sample. DESIGN: Observational PARTICIPANTS: Participants included 1,844 CRCS-eligible patients who responded to a 2007 CRCS survey conducted in 24 VHA facilities and had one or more FOBTs between 2003 and 2009. MAIN MEASURES: We combined survey data on race, education, and income with administrative data on region, age, gender, CRCS procedures, and outpatient visits to estimate overuse levels and variation. We coded FOBTs as overused if they were conducted <10 months after prior FOBT, <9.5 years after prior colonoscopy, or <4.5 years after prior barium enema. We used multinomial logistic regression models to examine variation in overuse by reason (sooner than recommended after prior FOBT; sooner than recommended after colonoscopy, barium enema, or a combination of procedures), adjusting for clustering of procedures within patients, and patients within facilities. KEY RESULTS: Of 4,236 FOBTs received by participants, 885 (21 %) met overuse criteria, with 323 (8 %) sooner than recommended after FOBT, and 562 (13 %) sooner than recommended after other procedures. FOBT overuse varied across facilities (9-32 %, p<0.0001) and region (12-23 %, p< .0012). FOBT overuse after prior FOBT declined between 2003 and 2009 (8 %-5 %, p= .0492), but overuse after other procedures increased (11-19 %, p= .0002). FOBT overuse of both types increased with number of outpatient visits (OR 1.15, p<0.001), but did not vary by patient demographics. More than 11 % of overused FOBTs were followed by colonoscopy within 12 months. CONCLUSIONS: Many FOBTs are performed sooner than recommended in the VHA. Variation in overuse by facility, region, and outpatient visits suggests addressing FOBT overuse will require system-level solutions.


Asunto(s)
Neoplasias Colorrectales/diagnóstico , Detección Precoz del Cáncer/métodos , Mal Uso de los Servicios de Salud/estadística & datos numéricos , Sangre Oculta , Anciano , Colonoscopía/estadística & datos numéricos , Neoplasias Colorrectales/epidemiología , Detección Precoz del Cáncer/estadística & datos numéricos , Femenino , Encuestas de Atención de la Salud , Hospitales de Veteranos , Humanos , Modelos Logísticos , Masculino , Persona de Mediana Edad , Oportunidad Relativa , Estados Unidos , United States Department of Veterans Affairs
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