Respiratory metabolism in preterm infants: the measurement of oxygen consumption during prolonged periods.

Abstract:

:We have developed a method for measuring oxygen consumption (Vo2) in preterm infants in their normal incubator environment over prolonged periods. The results of measurements made over 24 h in 18 infants are presented. In normally grown infants, the mean Vo2 was 9.66 +/- 1.25 liters/kg X 24 h (SD) (6.71 +/- 0.87 ml/kg X min), and in small for gestation infants it was 10.09 +/- 1.21 liters/kg X 24 h (7.00 +/- 0.84 ml/kg X min). During the 24-h measurements, the highest mean Vo2 during 3 consecutive h was 7.75 +/- 0.89 ml/kg X min and the lowest was 5.95 +/- 0.92 ml/kg X min. The difference between the highest and the lowest values was significant (p less than 0.001). There is room for considerable error if short term measurements are assumed to represent values over a whole day. "Short" measurements should be made over at least 6 h.

journal_name

Pediatr Res

journal_title

Pediatric research

authors

Abdulrazzaq YM,Brooke OG

doi

10.1203/00006450-198410000-00003

subject

Has Abstract

pub_date

1984-10-01 00:00:00

pages

928-31

issue

10

eissn

0031-3998

issn

1530-0447

journal_volume

18

pub_type

杂志文章
  • Kidney disease among children in sub-Saharan Africa: systematic review.

    abstract::The global burden of kidney disease is increasing, and several etiologies first begin in childhood. Risk factors for pediatric kidney disease are common in Africa, but data regarding its prevalence are lacking. We completed a systematic review of community-based studies describing the prevalence of proteinuria, hematu...

    journal_title:Pediatric research

    pub_type: 杂志文章,评审

    doi:10.1038/pr.2014.189

    authors: Kayange NM,Smart LR,Tallman JE,Chu EY,Fitzgerald DW,Pain KJ,Peck RN

    更新日期:2015-02-01 00:00:00

  • Pentoxifylline inhibits TLR- and inflammasome-mediated in vitro inflammatory cytokine production in human blood with greater efficacy and potency in newborns.

    abstract:BACKGROUND:Toll-like receptor (TLR)-mediated inflammation may contribute to neonatal sepsis, for which pentoxifylline (PTX), a phosphodiesterase inhibitor that raises intracellular cAMP, is a candidate adjunctive therapy. We characterized the anti-inflammatory effects of PTX toward TLR-mediated production of inflammato...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1038/pr.2017.6

    authors: Speer EM,Dowling DJ,Ozog LS,Xu J,Yang J,Kennady G,Levy O

    更新日期:2017-05-01 00:00:00

  • mRNA and protein expression of SSA/Ro and SSB/La in human fetal cardiac myocytes cultured using a novel application of the Langendorff procedure.

    abstract::Irreversible congenital heart block (CHB) and the transient rash of neonatal lupus are strongly associated with maternal antibodies to SSA/Ro and SSB/La proteins; however, the precise mechanism by which these antibodies mediate organ-specific injury is not yet defined. Culturing of keratinocytes has provided critical ...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1203/00006450-199902000-00018

    authors: Tseng CE,Miranda E,Di Donato F,Boutjdir M,Rashbaum W,Chan EK,Buyon JP

    更新日期:1999-02-01 00:00:00

  • Morphometry of hypoplastic fetal guinea pig lungs following amniotic fluid leak.

    abstract::Deficient quantity of amniotic fluid causes fetal guinea pig lung hypoplasia. Oligohydramnios that lasts only 5 days in early gestation is sufficient to reduce fetal lung growth significantly. We quantitated lung structural alterations at 50 days gestation (term is 67 days) of fetal guinea pigs whose amniotic fluid wa...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1203/00006450-198610000-00013

    authors: Collins MH,Moessinger AC,Kleinerman J,James LS,Blanc WA

    更新日期:1986-10-01 00:00:00

  • Binding of placental lactogen and growth hormone to fetal sheep fibroblasts.

    abstract::Growth hormone (GH) regulates growth and development in the postnatal period but lacks somatotropic activity in the fetus. In contrast, the placental hormone placental lactogen (PL) stimulates amino acid transport, DNA synthesis, and somatomedin production in isolated fetal tissues, suggesting that PL may function as ...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1203/00006450-199208000-00015

    authors: Fowlkes J,Freemark M

    更新日期:1992-08-01 00:00:00

  • The chronically reserpinized rat as a model for cystic fibrosis: alterations in pancreatic enzyme secretion and storage.

    abstract::Alterations in the pancreatic secretion of fluid and of enzymes in response to either pilocarpine (15 mg/kg) or an octapeptide of cholecystokinin (0.1 microgram/kg) have been found in rats that received daily injections of reserpine (0.5 mg/kg) for 7 days. During a 3-hr secretory period, significant reductions in the ...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1203/00006450-198109000-00015

    authors: McCurdy RE,Martinez R

    更新日期:1981-09-01 00:00:00

  • Mechanism for dexamethasone inhibition of neutrophil migration upon exposure to lipopolysaccharide in vitro: role of neutrophil interleukin-8 release.

    abstract::The mechanism by which dexamethasone (DEX) inhibits neutrophil (PMN) recruitment to a site of inflammation, such as the newborn lung with bronchopulmonary dysplasia, is not completely understood. The aim of our study was to determine whether DEX inhibits neutrophil-induced neutrophil recruitment by inhibition of inter...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1203/00006450-199910000-00008

    authors: Zentay Z,Sharaf M,Qadir M,Drafta D,Davidson D

    更新日期:1999-10-01 00:00:00

  • Dexamethasone potentiates keratinocyte growth factor-stimulated SP-A and SP-B gene expression in alveolar epithelial cells.

    abstract::Keratinocyte growth factor (KGF, or fibroblast growth factor 7) was previously reported to enhance the synthesis of surfactant in alveolar type II cells. We investigated the possible interactions between KGF and a glucocorticoid, dexamethasone (Dex), on surfactant protein (SP) gene expression. In cultured fetal rat ty...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1203/01.PDR.0000047840.77635.AE

    authors: Mouhieddine-Gueddiche OB,Pinteur C,Chailley-Heu B,Barlier-Mur AM,Clement A,Bourbon JR

    更新日期:2003-02-01 00:00:00

  • Induction of apoptosis by herpes simplex virus-1 in neonatal, but not adult, neutrophils.

    abstract::We report a study on the effect of herpes simplex virus 1 (HSV-1) infection on apoptosis of neutrophils from both adults and neonates and present evidence showing that HSV-1 enhances apoptosis in neonatal, but not adult, neutrophils. HSV-1 enhanced the expression of both Fas and Fas ligand on the surface of neonatal n...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1203/01.pdr.0000191816.57544.b4

    authors: Ennaciri J,Menezes J,Proulx F,Toledano BJ

    更新日期:2006-01-01 00:00:00

  • Balanced duo of anti-inflammatory SFRP5 and proinflammatory WNT5A in children.

    abstract:BACKGROUND:Secreted frizzled-related protein 5 (SFRP5) is an adipokine protecting against obesity-related insulin resistance and diabetes. SFRP5 binds to wingless type mouse mammary tumor virus (MMTV) integration site family member 5A (WNT5A) to improve insulin sensitivity. We performed the first study of SFRP5 and WNT...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1038/pr.2014.29

    authors: Prats-Puig A,Soriano-Rodríguez P,Carreras-Badosa G,Riera-Pérez E,Ros-Miquel M,Gomila-Borja A,de Zegher F,Ibáñez L,Bassols J,López-Bermejo A

    更新日期:2014-06-01 00:00:00

  • Cerebral O2 supply thresholds for the preservation of electrocortical brain activity during hypotension in near-term-born lambs.

    abstract::The fetal brain develops rapidly during the last trimester of pregnancy. Therefore, the brain of infants who are born preterm is vulnerable to changes in oxygen and nutrient supply in the neonatal period. The objective was to determine the effect of gestational age (GA) on the cerebral O2 supply threshold level for pr...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1203/01.PDR.0000153673.00627.F4

    authors: van Os S,Liem D,Hopman J,Klaessens J,van de Bor M

    更新日期:2005-03-01 00:00:00

  • Complement activation reflects severity of meconium aspiration syndrome in newborn pigs.

    abstract::Meconium aspiration syndrome (MAS) is a serious condition in newborns, associated with a poorly characterized inflammatory reaction. The aim of this study was to investigate a possible role for complement in pulmonary pathophysiology and systemic inflammation in experimental MAS. MAS was induced by instillation of mec...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1203/01.PDR.0000141983.32466.2A

    authors: Lindenskov PH,Castellheim A,Aamodt G,Saugstad OD,Mollnes TE

    更新日期:2004-11-01 00:00:00

  • Serum lipids and lipoproteins at birth in a biracial population: the Bogalusa heart study.

    abstract::The lipid profile, total cholesterol, triglycerides, and lipoproteins (beta-, pre-beta-, and alpha-) of cord blood, is presented for 419 black and white infants (94% of the eligible population) born during an 18-month period in Bogalusa, Louisiana. At birth, white neonates of both sexes had higher average levels than ...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1203/00006450-197808000-00011

    authors: Frerichs RR,Srinivasan SR,Webber LS,Rieth MC,Berenson GS

    更新日期:1978-08-01 00:00:00

  • NeoDoppler: New ultrasound technology for continous cerebral circulation monitoring in neonates.

    abstract:BACKGROUND:There is a strong need for continuous cerebral circulation monitoring in neonatal care, since suboptimal cerebral blood flow may lead to brain injuries in preterm infants and other critically ill neonates. NeoDoppler is a novel ultrasound system, which can be gently fixed to the anterior fontanel and measure...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1038/s41390-019-0535-0

    authors: Vik SD,Torp H,Follestad T,Støen R,Nyrnes SA

    更新日期:2020-01-01 00:00:00

  • Detection of cardiac hypertrophy in the fetus by approximation of the current dipole using magnetocardiography.

    abstract::To determine the developmental changes in the myocardial current during fetal life, and to evaluate the clinical usefulness of magnetocardiography for prenatal diagnosis of cardiac hypertrophy or enlargement, we approximated the magnitude of the one-current dipole of the fetal heart using fetal magnetocardiography (fM...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1203/00006450-200108000-00013

    authors: Horigome H,Shiono J,Shigemitsu S,Asaka M,Matsui A,Kandori A,Miyashita T,Tsukada K

    更新日期:2001-08-01 00:00:00

  • Prenatal administration of biotin in biotin responsive multiple carboxylase deficiency.

    abstract::Biotin responsive multiple carboxylase deficiency was suspected in a third trimester conceptus on the basis of enzymatic confirmation in fibroblasts cultured from an earlier sibling who suffered a demise in the immediate neonatal period. Maternal urinary organic acid profile was normal throughout the final 4 wk of pre...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1203/00006450-198202000-00010

    authors: Roth KS,Yang W,Allan L,Saunders M,Gravel RA,Dakshinamurti K

    更新日期:1982-02-01 00:00:00

  • Real-time detection, classification, and quantification of apneic episodes using miniature surface motion sensors in rats.

    abstract:BACKGROUND:Real-time detection and classification of apneic episodes remain significant challenges. This study explores the applicability of a novel method of monitoring the respiratory effort and dynamics for rapid detection and classification of apneic episodes. METHODS:Obstructive apnea (OA) and hypopnea/central ap...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1038/pr.2015.69

    authors: Waisman D,Lev-Tov L,Levy C,Faingersh A,Colman Klotzman I,Bibi H,Rotschild A,Landesberg A

    更新日期:2015-07-01 00:00:00

  • Cannabidiol reduces brain damage and improves functional recovery after acute hypoxia-ischemia in newborn pigs.

    abstract::Newborn piglets exposed to acute hypoxia-ischemia (HI) received i.v. cannabidiol (HI + CBD) or vehicle (HI + VEH). In HI + VEH, 72 h post-HI brain activity as assessed by amplitude-integrated EEG (aEEG) had only recovered to 42 ± 9% of baseline, near-infrared spectroscopy (NIRS) parameters remained lower than normal, ...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1203/PDR.0b013e3182276b11

    authors: Lafuente H,Alvarez FJ,Pazos MR,Alvarez A,Rey-Santano MC,Mielgo V,Murgia-Esteve X,Hilario E,Martinez-Orgado J

    更新日期:2011-09-01 00:00:00

  • Recovery of treatment doses of surfactants from the lungs and vascular compartments of mechanically ventilated premature rabbits.

    abstract::Premature rabbits delivered by cesarean section at 28 d of gestation were each given intratracheally 75 mg/kg of radiolabeled preparation of either natural rabbit surfactant, natural calf surfactant, or surfactant-TA. Each newborn rabbit was ventilated for up to 6 h in a ventilator-plethysmograph with individual adjus...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1203/00006450-198904000-00024

    authors: Seidner SR,Jobe AH,Ruffini L,Ikegami M,Pettenazzo A

    更新日期:1989-04-01 00:00:00

  • Red cell volume can be accurately determined in sheep using a nonradioactive biotin label.

    abstract::The sheep has served as an informative animal model for investigation of human fetal and newborn erythropoiesis and red blood cell (RBC) kinetics. We previously validated the permanent label (14C)cyanate for measuring red cell volume (RCV) in sheep. Here, we validate biotin labeling of RBCs as a nonradioactive method ...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1203/PDR.0b013e318183f119

    authors: Mock DM,Mock NI,Lankford GL,Burmeister LF,Strauss RG,Widness JA

    更新日期:2008-11-01 00:00:00

  • The promise of a prophylactic Epstein-Barr virus vaccine.

    abstract::The worldwide burden of disease due to Epstein-Barr virus (EBV) infection is enormous. Diseases include endemic Burkitt lymphoma, infectious mononucleosis, cancers after transplantation, Hodgkin lymphoma, and nasopharyngeal carcinoma. A prophylactic EBV vaccine has the potential to significantly reduce the incidence a...

    journal_title:Pediatric research

    pub_type: 杂志文章,评审

    doi:10.1038/s41390-019-0591-5

    authors: Balfour HH Jr,Schmeling DO,Grimm-Geris JM

    更新日期:2020-01-01 00:00:00

  • Lung fluid balance in hypoxic lambs.

    abstract::In spontaneously breathing newborn lambs, alveolar hypoxia increases lung microvascular pressure, which causes lung lymph flow to increase and the concentration of protein in lymph to decrease. To see if this response derives from hypoxia itself rather than from the change in breathing pattern that occurs during hypox...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1203/00006450-198405000-00009

    authors: Hansen TN,Haberkern CM,Hazinski TA,Bland RD

    更新日期:1984-05-01 00:00:00

  • Naloxone decreases the duration of primary apnea with neonatal asphyxia.

    abstract::Naloxone, a specific opiate antagonist with no agonist properties, in doses of 0.4 and 4.0 mg/kg was found to markedly reduce the duration of primary apnea in asphyxiated newborn rabbits. There was no effect on the duration of the hyperpneic phase (time to primary apnea) or on survival time (time to last gasp). It is ...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1203/00006450-198004000-00021

    authors: Chernick V,Madansky DL,Lawson EE

    更新日期:1980-04-01 00:00:00

  • Defective leukocyte fungicidal activity in end-organ resistance to 1,25-dihydroxyvitamin D.

    abstract::Recent studies have shown 1,25(OH)2D3 receptor-mediated modulation of leukocyte proliferation, differentiation, and function. We examined the phagocytosis and killing of microorganisms by neutrophils and monocytes from five patients of three families with hereditary resistance to 1,25(OH)2D3. Phagocytosis of microorga...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1203/00006450-198903000-00012

    authors: Etzioni A,Hochberg Z,Pollak S,Meshulam T,Zakut V,Tzehoval E,Keisari Y,Aviram I,Spirer Z,Benderly A

    更新日期:1989-03-01 00:00:00

  • Receptor-mediated cAMP production in adult and infant ferret tracheal epithelium.

    abstract::Tracheal epithelial cells obtained from adult and infant ferrets were grown in primary culture in vitro. Cells from adult animals grew readily, and many ciliated cells were observed in the cultures. Successful cultures were derived from infant animals, but cell number in infant and adult cultures began to decrease aft...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1203/00006450-199107000-00016

    authors: Kercsmar CM,Chung Y,Davis PB

    更新日期:1991-07-01 00:00:00

  • Hematopoietic cell transplantation after administration of high-dose busulfan in murine globoid cell leukodystrophy (the twitcher mouse).

    abstract::We evaluated the effectiveness of administration of high-dose busulfan (BU), an alkylating agent with substantial myeloablative but negligible immunosuppressive properties, on the engraftment of congenic normal bone marrow and spleen cells (hematopoietic cell transplantation; HCT) in murine galactosylceramidase defici...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1203/00006450-199103000-00016

    authors: Yeager AM,Shinohara M,Shinn C

    更新日期:1991-03-01 00:00:00

  • Cytokines in human colostrum and neonatal jaundice.

    abstract::Breast-fed infants have higher bilirubin levels than formula-fed infants, possibly because of variations in the composition of the breast milk. The aim of this study was to investigate whether there is a relationship between cytokine levels in the colostrum of nursing mothers and neonatal jaundice (NJ). Breast milk sa...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1203/PDR.0b013e31809871c9

    authors: Zanardo V,Golin R,Amato M,Trevisanuto D,Favaro F,Faggian D,Plebani M

    更新日期:2007-08-01 00:00:00

  • Perspectives from the Society for Pediatric Research: Decreased Effectiveness of the Live Attenuated Influenza Vaccine.

    abstract::The intranasal live attenuated influenza vaccine (LAIV), FluMist, has been widely appreciated by pediatricians, parents, and children alike for its ease of administration. However, concerns regarding lack of effectiveness in recent influenza seasons led to the CDC Advisory Committee on Immunization Practices (ACIP) re...

    journal_title:Pediatric research

    pub_type: 杂志文章,评审

    doi:10.1038/pr.2017.239

    authors: Gill MA,Schlaudecker EP

    更新日期:2018-01-01 00:00:00

  • Sonic hedgehog is essential for first pharyngeal arch development.

    abstract::The secreted protein sonic hedgehog (Shh) is essential for normal development of many organs. Targeted disruption of Shh in mouse leads to near complete absence of craniofacial skeletal elements at birth, and mutation of SHH in human causes holoprosencephaly (HPE), frequently associated with defects of derivatives of ...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1203/01.pdr.0000199911.17287.3e

    authors: Yamagishi C,Yamagishi H,Maeda J,Tsuchihashi T,Ivey K,Hu T,Srivastava D

    更新日期:2006-03-01 00:00:00

  • Response to calcium of skinned gallbladder smooth muscle from newborn and adult guinea pigs.

    abstract::Guinea pig gallbladder smooth muscle contractility undergoes a period of postnatal maturation. Because tissues from adult animals contract more forcefully than tissues from newborn animals when stimulated with agonists that activate the contractile process through different mechanisms (receptor activation, membrane de...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1203/00006450-199010000-00007

    authors: Lambert R,Ryan JP

    更新日期:1990-10-01 00:00:00