Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 23
Filter
1.
Clin Pediatr (Phila) ; : 99228241260167, 2024 Jun 10.
Article in English | MEDLINE | ID: mdl-38853718

ABSTRACT

Parents of infants requiring neonatal intensive care unit (NICU) hospitalization often experience increased rates of distress, trauma, and perinatal mood disorders. Untreated parental mental health conditions have short- and long-term effects for infants and families. While some NICUs provide varying degrees of mental health supports for NICU families, these services are not universally or systematically integrated in US NICUs. Multiple factors contribute to this gap in care, including mental health stigma, funding constraints, and lack of staff training and capacity. In an effort to address this gap, we used a participatory action research approach, guided by a Patient and Stakeholder Engagement model, to partner with graduate NICU parents and patient-facing NICU staff to identify parental mental health needs and ideas to address them. Through efforts to mitigate power differentials and engage parents as research and program development partners, our work shaped NICU practices, programming, and subsequent research.

2.
Neoreviews ; 25(5): e245-e253, 2024 May 01.
Article in English | MEDLINE | ID: mdl-38688884

ABSTRACT

NICU clinicians strive to provide family-centered care and often encounter complex and ethical challenges. Emerging evidence suggests that NICU clinicians likely interact with families experiencing intimate partner violence (IPV). However, little research and training exists to guide NICU clinicians in their thinking and practice in the midst of IPV. In this review, we use a structural violence framework to engage in a critical analysis of commonly held assumptions about IPV. These assumptions include an overreliance on binaries including male-female and offender-victim, the belief that people need to be rescued, prioritization of physical safety, and the notion that mandatory reporting helps families who experience violence. By reexamining these assumptions, this review guides NICU clinicians to consider alternatives to carceral and punitive responses to IPV, such as transformative justice and reflexive engagement.


Subject(s)
Intensive Care Units, Neonatal , Intimate Partner Violence , Humans , Intimate Partner Violence/prevention & control , Intensive Care Units, Neonatal/standards , Female , Male
3.
J Pediatr Health Care ; 38(2): 279-284, 2024.
Article in English | MEDLINE | ID: mdl-38429042

ABSTRACT

Social and legal determinants of health have been shown to have substantial impacts on the health outcomes of individual patients and the population as a whole. This case report highlights the importance of screening for social needs as well as having appropriate interventions to address their impact. One intervention is medical-legal partnerships. The case presented describes the use of social screening tools and medical-legal partnerships to address health concerns, reduce health care spending, and promote optimal health outcomes. The case provided is a patient who was evaluated for bilateral lower extremity swelling in a primary care setting.


Subject(s)
Health Equity , Humans , Primary Health Care , Social Determinants of Health
4.
J Perinatol ; 44(1): 136-141, 2024 Jan.
Article in English | MEDLINE | ID: mdl-38007591

ABSTRACT

Medical-Legal Partnerships (MLPs) are evidence-based, interdisciplinary collaborations between health systems and legal service organizations designed to address health-harming legal needs among low-income patients and their families. MLPs provide civil legal services and advocacy around health-harming needs, such as substandard housing, food insecurity, benefit denials, education and employment barriers, legal status, custody, and child support. Widely implemented in pediatric health settings, research supports MLPs ability to positively impact the health trajectories of children and their families. This manuscript describes our health system's innovative development and pilot implementation of the first MLP in a neonatal intensive care unit (NICU). We share our MLP integration strategies, scope of practice, screening processes, workflow, and challenges. We conclude with anticipated areas of growth and future direction for this program, which we believe will address health-harming legal needs for our patients in their earliest weeks of life.


Subject(s)
Poverty , Infant, Newborn , Humans , Child , Educational Status
5.
Am J Perinatol ; 2023 Aug 24.
Article in English | MEDLINE | ID: mdl-37619598

ABSTRACT

OBJECTIVE: Trisomy 13 (T13) and 18 (T18) are aneuploidies associated with multiple structural congenital anomalies and high rates of fetal demise and neonatal mortality. Historically, patients with either one of these diagnoses have been treated similarly with exclusive comfort care rather than invasive interventions or intensive care, despite a wide phenotypic variation and substantial variations in survival length. However, surgical interventions have been on the rise in this population in recent years without clearly elucidated selection criterion. Our objective was to create a standardized approach to counseling expectant persons and parents of newborns with T13/T18 in order to provide collaborative and consistent counseling and thoughtful approach to interventions such as surgery. STUDY DESIGN: This article describes our process and presents our resulting clinical care guideline. RESULTS: We formed a multi- and interdisciplinary committee. We used published literature when available and otherwise expert opinion to develop an approach to care featuring individualized assessment of the patient to estimate qualitative mortality risk and potential to benefit from intensive care and/or surgeries centered within an ethical framework. CONCLUSION: Through multidisciplinary collaboration, we successfully created a patient-centered approach for counseling families facing a diagnosis of T13/T18. Other institutions may use our approach as a model for developing their own standardized approach. KEY POINTS: · Trisomy 13 and trisomy 18 are associated with high but variable morbidity and mortality.. · Research on which patients are most likely to benefit from surgery is lacking.. · We present our institution's framework to counsel families with fetal/neonatal T13/T18..

7.
BMJ Open ; 12(9): e061167, 2022 09 28.
Article in English | MEDLINE | ID: mdl-36171027

ABSTRACT

OBJECTIVES: Previous literature on the effects of marijuana exposure on neonatal outcomes has been limited by the reliance on maternal self-report. The objective of this study was to examine the relationship of prenatal marijuana exposure on neonatal outcomes in infants with marijuana exposure confirmed with meconium drug testing. DESIGN: Retrospective cohort study. SETTING AND PARTICIPANTS: Meconium drug screens obtained on infants born in a hospital system in the Pacific Northwest in the USA over a 2.5-year period. 1804 meconium drug screens were initially obtained, with 1540 drug screens included in the analysis. PRIMARY AND SECONDARY OUTCOME MEASURES: Neonates with meconium drug screens positive for delta-9-tetrahydrocannabinol (THC) only were compared with neonates with negative drug screens. The following neonatal outcomes were examined: gestational age, preterm birth (<37 weeks), birth weight, low birth weight (defined as birth weight <2.5 kg), length, head circumference, Apgar scores and admission to the neonatal intensive care unit (NICU). Using multivariable logistical and linear regression, we controlled for confounding variables. RESULTS: 1540 meconium drug screens were included in the analysis, with 483 positive for delta-9-THC only. Neonates exposed to delta-9-THC had significantly lower birth weight, head circumference and length (p<0.001). Neonates with THC exposure had 1.9 times the odds (95% CI 1.3 to 2.7, p=0.001) of being defined as low birth weight. Birth weight was on average 0.16 kg lower (95% CI 0.10 to 0.22, p<0.001) in those exposed to THC. CONCLUSIONS: Prenatal marijuana exposure was significantly associated with decreases in birth weight, length and head circumference, and an increased risk of being defined as low birth weight. These findings add to the previous literature demonstrating possible negative effects of prenatal marijuana use on neonatal outcomes.


Subject(s)
Cannabis , Premature Birth , Birth Weight , Cannabis/adverse effects , Dronabinol/adverse effects , Female , Humans , Infant , Infant, Newborn , Pregnancy , Premature Birth/epidemiology , Retrospective Studies
8.
J Womens Health (Larchmt) ; 31(6): 772-778, 2022 06.
Article in English | MEDLINE | ID: mdl-35394366

ABSTRACT

Objective: Studies examining the impact of natural disasters noted that in the setting of stable rates of depression, postpartum depression (PPD) increased in vulnerable subgroups. Coronavirus disease 2019 (COVID-19) may similarly impact maternal health. This study aimed to characterize the effect of COVID-19 on the incidence of PPD and to identify vulnerable subgroups. Methods: Retrospective chart review of maternal-newborn dyads was conducted over two epochs: pre-COVID-19 (January 1-June 1, 2019) and during-COVID-19 (January 1-June 1, 2020). PPD was defined as an Edinburgh Postnatal Depression Scale score of ≧ 10 at any postnatal appointment. Prevalence of depression and anxiety was recorded. Data were analyzed using chi-square, Mann-Whitney, and t-tests. Results: Among 1061 dyads (557 in the 2019 epoch, 504 in the 2020 epoch), the epochs had similar clinical and demographic characteristics. Incidence proportion of PPD was similar (16.9% to 18.1%, p = 0.67). In subgroup analyses, this outcome was also similar among primiparous mothers (17.4% to 22.2%, p = 0.22) and publicly insured mothers (23.9% to 25.9%, p = 0.78). The 2020 epoch exhibited higher prevalence of current depression (9.9% to 14.3%, p = 0.03) and anxiety (10.1% to 18.7%, p < 0.001). However, incidence proportion of PPD decreased among women with current mental health diagnoses (41.5% to 31.3%, p = 0.19). Conclusions: A stable PPD incidence despite increased prevalence of current mood disorders highlights the complexity of the biopsychosocial milieu contributing to PPD. Further study of psychiatric care access and treatment is an important next step in understanding relationships between current mood disorders and PPD during the pandemic.


Subject(s)
COVID-19 , Depression, Postpartum , COVID-19/epidemiology , Depression, Postpartum/diagnosis , Female , Humans , Infant, Newborn , Mothers/psychology , Pandemics , Postpartum Period/psychology , Retrospective Studies , Risk Factors
9.
Neoreviews ; 23(2): e74-e81, 2022 02 01.
Article in English | MEDLINE | ID: mdl-35102381

ABSTRACT

Advocacy is at the heart of pediatrics and neonatal care. Historically and currently, numerous pediatricians have used their expertise to raise the voices of children and families to promote child health and welfare. Despite a lack of formal training in advocacy and health policy, many of the skills required for daily clinical care can, and ought to, be applied to affect systemic change within neonatology. Advocacy can no longer be considered an optional activity, but rather a core competency and professional responsibility. In this review, the authors describe the necessity and foundational principles for advocacy success as well as provide guidance, resources, and opportunities for neonatologists and clinicians providing newborn care.


Subject(s)
Neonatology , Child , Humans , Infant, Newborn , Neonatologists , Pediatricians
10.
Am J Hosp Palliat Care ; 39(6): 678-686, 2022 Jun.
Article in English | MEDLINE | ID: mdl-34569256

ABSTRACT

BACKGROUND: End of life (EOL) care planning is important for aging adults given the growing prevalence of chronic medical conditions in the US. The Portable Orders for Life Sustaining Treatment (POLST) program promotes communication between clinicians and patients with advanced illness about EOL treatment preferences. Despite growing resources for EOL care, utilization remains unequal based on social determinants of health (SDOH), including race, language, urbanization, and education. We evaluated the relationship between POLST form selections and completion rates and SDOH. METHODS: Oregon POLST Registry and American Community Survey data from 2013 to 2017 were analyzed retrospectively. POLST form completion rates and selections, and various SDOH, including age, income, insurance status, urbanization, etc. were recorded. Data were merged based on ZIP codes and analyzed using χ2 or Wilcoxon-Mann-Whitney tests. Logistic regression was performed. RESULTS: 127,588 POLST forms from 319 ZIP codes were included. POLST form completion rates were highest among urban ZIP codes, and urban registrants more often selected CPR and full treatment. ZIP codes with higher incomes tended to select CPR. ZIP codes with higher rates of private insurance completed POLST forms, and selected CPR and full treatment more frequently. ZIP codes with higher rates of Bachelor's degrees (or higher) completed POLST forms and selected full treatment more frequently. CONCLUSIONS: Various SDOH-specifically, urbanization, insurance status, income level and educational level achieved-may influence POLST form completion rates and selections. The expanding socioeconomic diversity and growth of urban communities, highlight the need for broader access to EOL planning and POLST.


Subject(s)
Advance Care Planning , Terminal Care , Adult , Death , Humans , Resuscitation Orders , Retrospective Studies , Social Determinants of Health
11.
J Pediatr ; 237: 221-226.e1, 2021 Oct.
Article in English | MEDLINE | ID: mdl-34181990

ABSTRACT

OBJECTIVE: To compare pulmonary function tests (PFTs), specifically respiratory system resistance (Rrs) and compliance (Crs), in very low birth weight (VLBW) infants with and without pulmonary hypertension. STUDY DESIGN: Infants were included who underwent PFTs at 34-38 weeks postmenstrual age (PMA) as part of our pulmonary hypertension screening guidelines for infants born at ≤1500 g requiring respiratory support at ≥34 weeks PMA. One pediatric cardiologist reviewed and estimated right ventricular or pulmonary arterial pressure and defined pulmonary hypertension as an estimated pulmonary arterial pressure or right ventricular pressure greater than one-half the systemic pressure. Rrs and Crs were measured with the single breath occlusion technique and functional residual capacity with the nitrogen washout method according to standardized criteria. RESULTS: Twelve VLBW infants with pulmonary hypertension and 39 without pulmonary hypertension were studied. Those with pulmonary hypertension had significantly lower birth weight and a trend toward a lower gestational age. There were no other demographic differences between the groups. The infants with pulmonary hypertension had significantly higher Rrs (119 vs 78 cmH2O/L/s; adjusted P = .012) and significantly lower Crs/kg (0.71 vs 0.92 mL/cmH2O/kg; P = .04). CONCLUSIONS: In this pilot study of VLBW infants screened for pulmonary hypertension at 34-38 weeks PMA, those with pulmonary hypertension had significantly increased Rrs and decreased Crs compared with those without pulmonary hypertension. Additional studies are needed to further phenotype infants with evolving BPD and pulmonary hypertension.


Subject(s)
Airway Resistance/physiology , Hypertension, Pulmonary/diagnosis , Hypertension, Pulmonary/physiopathology , Infant, Premature, Diseases/diagnosis , Infant, Premature, Diseases/physiopathology , Lung Compliance/physiology , Cohort Studies , Female , Gestational Age , Humans , Hypertension, Pulmonary/therapy , Infant, Newborn , Infant, Premature , Infant, Premature, Diseases/therapy , Infant, Small for Gestational Age , Infant, Very Low Birth Weight , Male , Neonatal Screening , Pilot Projects , Respiration, Artificial , Respiratory Function Tests
12.
J Immigr Minor Health ; 23(5): 1021-1025, 2021 Oct.
Article in English | MEDLINE | ID: mdl-33837473

ABSTRACT

Patients with limited English-proficiency (LEP) who need but do not receive interpreters have lower satisfaction and poorer understanding. A knowledge gap remains regarding the optimal way to offer interpreters. Using standardized scripts, we will determine whether the questions we use to offer interpreters increase utilization. Pilot prospective cohort study of postpartum mothers with LEP. Subjects were assigned one of three unique scripted question offering an interpreter. Data were analyzed using ANOVA, chi-square test, and Fisher's exact test. Fifty-five LEP patients were randomized into three study arms with similar sociodemographics. Overall interpreter use was 80% (44/55). There was a significant difference in interpreter utilization: 82.4%, 63.6%, 100%, respectively by arm (p = 0.015). Highest interpreter utilization occurred with "In what language do you prefer to receive your medical care?". There is opportunity for providers to refine the way they offer interpreters to optimize utilization.


Subject(s)
Language , Limited English Proficiency , Communication Barriers , Female , Humans , Physician-Patient Relations , Prospective Studies , Translating
13.
Pediatrics ; 146(1)2020 07.
Article in English | MEDLINE | ID: mdl-32591436

ABSTRACT

Congenital cytomegalovirus (cCMV) is the most common congenital infection and is associated with sensorineural hearing loss, developmental delays, and visual impairment. The clinical presentation of cCMV is variable, and the majority (80%-90%) of newborns will never manifest any clinical symptoms. Given the clinical heterogeneity of cCMV infection, it is challenging to identify which newborns may benefit from testing. Recently, certain states have implemented a targeted screening program in which newborns who fail the newborn hearing screen are tested for cCMV. Clinicians and legislative bodies have been propelled into debates about the ethical and moral permissibility of a targeted cCMV screening approach. Those who oppose this screening approach describe undue burden on patients, families, and the health care system because the majority of newborns who fail the newborn hearing screen and have cCMV will not go on to have any sequelae related to cCMV, including hearing loss. However, those who support this screening approach cite the importance of early detection and ongoing surveillance for hearing loss and developmental delays in this high-risk group of newborns. This debate will be considered by experts in the field.


Subject(s)
Cytomegalovirus Infections/congenital , Early Diagnosis , Hearing Loss, Sensorineural/diagnosis , Neonatal Screening/methods , Cytomegalovirus , Cytomegalovirus Infections/complications , Cytomegalovirus Infections/diagnosis , Hearing Loss, Sensorineural/etiology , Hearing Tests/methods , Humans , Infant, Newborn
14.
Hosp Pediatr ; 10(6): 489-495, 2020 06.
Article in English | MEDLINE | ID: mdl-32358056

ABSTRACT

OBJECTIVES: To identify differences between healthy term newborns supplemented with human donor milk (HDM) and those supplemented with infant formula. We hypothesized that sociodemographic and clinical distinctions exist between newborns receiving different milk types. METHODS: This retrospective study included term newborns admitted to the postpartum unit between March 2017 and April 2019 with ≥1 supplemental feeding with HDM or formula for indications other than hypoglycemia. Maternal and newborn data were abstracted from the electronic medical record. RESULTS: Five hundred eighty-four dyads met inclusion criteria. More newborns received supplementation with formula than with HDM (57.7% vs 42.3%; P < .001). Infants undergoing phototherapy who required supplementation were more likely to receive HDM (P < .001). Newborns born to white and non-Hispanic mothers were more likely to receive HDM than those born to African American (adjusted odds ratio [aOR] 5.6; P = .007), Hispanic (aOR 3.0; P = .001), or Asian American mothers (aOR 2.7; P = .007). Newborns born to primiparous women (aOR 1.6; P = .03), those born to women with private insurance (aOR 3.7; P < .001), and those born via cesarean delivery (aOR 2.0; P < .001) were more likely to receive HDM. HDM use was more likely in primary English- or Spanish-speaking households (aOR 8.5; P = .009). Newborns receiving their first supplemental feeding during the day (aOR 1.9; P = .001) were more likely to be supplemented with HDM. CONCLUSIONS: There are clinical and sociodemographic differences between healthy term newborns supplemented with HDM and formula. These findings reveal that there are disparities in current supplementation practices for healthy newborns.


Subject(s)
Infant Formula , Milk, Human , Breast Feeding , Dietary Supplements , Female , Humans , Infant , Infant Nutritional Physiological Phenomena , Infant, Newborn , Pregnancy , Retrospective Studies
15.
Pediatr Qual Saf ; 5(5): e347, 2020.
Article in English | MEDLINE | ID: mdl-34616963

ABSTRACT

Factors affecting exclusive breastfeeding rates are complex. Evaluations for early-onset sepsis can negatively impact breastfeeding success. We sought to determine whether implementing an algorithm utilizing the sepsis risk score (SRS) in chorioamnionitis-exposed newborns would increase exclusive breastfeeding rates. We collaborated with healthcare systems experts to analyze and understand our outcomes. METHODS: We describe a retrospective cohort study of chorioamnionitis-exposed newborns 35 weeks and older gestation in the Mother-Baby Unit at our institution following a quality improvement project that implemented an SRS algorithm. We compared exclusive breastfeeding rates over 2 time periods, 33 months before and 15 months after SRS algorithm implementation. We completed bivariate comparisons using chi-square and Mann-Whitney U tests to understand the factors contributing to exclusive breastfeeding rates. In a secondary analysis, breastfeeding rates and demographic patterns were examined using p-charts. RESULTS: Following algorithm implementation, exclusive breastfeeding rates increased from 49% to 58% (P = 0.10) in chorioamnionitis-exposed newborns. Factors associated with increased exclusive breastfeeding included Caucasian race, English as the primary language, private insurance, vaginal delivery, and positive group B Streptococcus status. In the secondary analysis, the proportion of non-Hispanic mothers increased from 63% to 80% during the study. CONCLUSIONS: Despite SRS implementation, exclusive breastfeeding rates increased but not significantly, and certain sociodemographic factors remain associated with exclusive breastfeeding. Secondary analysis revealed an overall demographic shift affecting the dataset, highlighting the importance of thorough data analysis when evaluating a quality improvement project.

18.
Obstet Gynecol ; 133(6): 1199-1207, 2019 06.
Article in English | MEDLINE | ID: mdl-31135735

ABSTRACT

OBJECTIVE: To evaluate the cost effectiveness of three different approaches to the care of neonates born at 22 weeks of gestation: universal resuscitation, selective resuscitation, or no resuscitation. METHODS: We constructed a decision-analytic model using TreeAge to compare the outcomes of death and survival with and without neurodevelopmental impairment in a theoretical cohort of 5,176 neonates (an estimate of the annual number of deliveries that occur in the 22nd week of gestation in the United States). We took a societal perspective using a lifetime horizon, and all costs were expressed in 2017 U.S. dollars. Effectiveness was based on combined maternal and neonatal quality-adjusted life years (QALYs). The incremental cost-effectiveness ratio was determined (cost/QALY) for each additional survivor. The willingness to pay threshold was set at $100,000/QALY. All model inputs were derived from the literature. Deterministic and probabilistic sensitivity analyses were performed to interrogate model assumptions. RESULTS: Universal resuscitation would result in 373 survivors, 123 of whom would have severe disability. Selective resuscitation would produce 78 survivors with 26 affected by severe impairments. No resuscitation would result in only eight survivors and three neonates with severe sequelae. Selective resuscitation was eliminated by extended dominance because this strategy had a higher incremental cost-effectiveness ratio than universal resuscitation, which was a more effective intervention. The incremental cost-effectiveness ratio of universal resuscitation compared with no resuscitation was not cost effective at $106,691/QALY. Monte Carlo simulations demonstrated that universal resuscitation is more effective but also more expensive compared with no resuscitation, with only 35% of simulations below the willingness to pay threshold. CONCLUSION: In our model, neither selective nor universal resuscitation of 22-week neonates is a cost-effective strategy compared with no resuscitation.


Subject(s)
Cost-Benefit Analysis , Infant, Extremely Premature , Resuscitation/economics , Resuscitation/statistics & numerical data , Cohort Studies , Decision Support Techniques , Gestational Age , Humans , Infant, Extremely Low Birth Weight , Infant, Newborn , Intensive Care, Neonatal/economics , Quality-Adjusted Life Years , Treatment Outcome , United States
19.
Pediatr Nephrol ; 34(8): 1413-1424, 2019 08.
Article in English | MEDLINE | ID: mdl-31028470

ABSTRACT

BACKGROUND: Phthalates are associated with increased blood pressure in children. Large exposures to di-(2-ethylhexyl) phthalate (DEHP) among premature infants have been a cause for concern. METHODS: We conducted a prospective observational cohort study to determine if DEHP exposures are related to systolic blood pressure (SBP) in premature infants, and if this exposure is associated with activation of the mineralocorticoid receptor (MR). Infants were monitored longitudinally for 8 months from birth. Those who developed idiopathic hypertension were compared with normotensive infants for DEHP exposures. Appearance of urinary metabolites after exposure was documented. Linear regression evaluated the relationship between DEHP exposures and SBP index and whether urinary cortisol/cortisone ratio (a surrogate marker for 11ß-HSD2 activity) mediated those relationships. Urinary exosomes were quantified for sodium transporter/channel expression and interrogated against SBP index. RESULTS: Eighteen patients met the study criteria, nine developed transient idiopathic hypertension at a postmenstrual age of 40.6 ± 3.4 weeks. The presence of urinary DEHP metabolites was associated with prior IV and respiratory tubing DEHP exposures (p < 0.05). Both IV and respiratory DEHP exposures were greater in hypertensive infants (p < 0.05). SBP index was related to DEHP exposure from IV fluid (p = 0.018), but not respiratory DEHP. Urinary cortisol/cortisone ratio was related to IV DEHP and SBP index (p < 0.05). Sodium transporter/channel expression was also related to SBP index (p < 0.05). CONCLUSIONS: Increased blood pressure and hypertension in premature infants are associated with postnatal DEHP exposure. The mechanism of action appears to be activation of the MR through inhibition of 11ß-HSD2.


Subject(s)
Diethylhexyl Phthalate/toxicity , Hypertension/epidemiology , Infant, Premature, Diseases/epidemiology , Plasticizers/toxicity , 11-beta-Hydroxysteroid Dehydrogenases/metabolism , Administration, Intravenous/adverse effects , Administration, Intravenous/instrumentation , Airway Management/adverse effects , Airway Management/instrumentation , Blood Pressure/drug effects , Female , Humans , Hypertension/chemically induced , Hypertension/diagnosis , Hypertension/metabolism , Infant, Newborn , Infant, Premature , Infant, Premature, Diseases/chemically induced , Infant, Premature, Diseases/diagnosis , Male , Prospective Studies , Receptors, Mineralocorticoid/metabolism , Signal Transduction/drug effects
20.
Res Rep Neonatol ; 9: 21-30, 2019 Sep 13.
Article in English | MEDLINE | ID: mdl-34084063

ABSTRACT

PURPOSE: Preterm infants are at increased risk of systemic hypertension compared to term infants. Bronchopulmonary dysplasia (BPD) has been shown to be associated with hypertension in preterm infants albeit with no causation reported. BPD is characterized by abnormal pulmonary function tests (PFTs), specifically elevated passive respiratory resistance (Rrs), decreased passive respiratory compliance (Crs) and decreased functional residual capacity (FRC). There have been no studies comparing PFTs in very low birth weight (VLBW) infants with and without hypertension. We hypothesized that stable VLBW infants with hypertension will have altered PFTs. PATIENTS AND METHODS: Retrospective cohort study of infants < 1500 grams at birth (VLBW) who had PFTs performed near 34-36 weeks of corrected gestational age (CGA). We excluded infants with congenital anomalies, known hypertensive disorders or those at risk of medication-induced hypertension. Data obtained included PFT parameters (Rrs, Crs, FRC) and mean systolic blood pressure (SBP). RESULTS: 59 VLBW infants were identified for analysis, 14 with and 45 without hypertension. Hypertensive and normotensive patients were similar in terms of mean gestational age (26.6 vs 27.4 weeks), mean CGA at PFTs (36.1 vs 34.6 weeks) and proportion of BPD (36% vs 36%). The Rrs was significantly higher in hypertensive versus normotensive patients [median Rrs of 0.080 (0.069, 0.090) versus 0.066 (0.054, 0.083) cmH2O/mL/sec; p = 0.04]. There was no difference in systolic blood pressure in the infants with and without BPD. CONCLUSION: In this cohort of contemporary VLBW infants, those with hypertension had increased Rrs. This finding warrants a prospective study with a larger sample size and long-term follow-up.

SELECTION OF CITATIONS
SEARCH DETAIL
...