2004
Responses to a Saline Load in Gonadotropin-Releasing Hormone Antagonist-Pretreated Premenopausal Women Receiving Progesterone or Estradiol-Progesterone Therapy
Stachenfeld NS, Keefe DL, Taylor HS. Responses to a Saline Load in Gonadotropin-Releasing Hormone Antagonist-Pretreated Premenopausal Women Receiving Progesterone or Estradiol-Progesterone Therapy. The Journal Of Clinical Endocrinology & Metabolism 2004, 90: 386-394. PMID: 15486051, DOI: 10.1210/jc.2004-0941.Peer-Reviewed Original ResearchConceptsSodium regulationOvarian hyperstimulation syndromeEffects of estradiolMin of restImportant clinical implicationsHyperstimulation syndromeSodium excretionGnRH antagonistRenal diseaseSodium loadIsotonic salineClinical implicationsSyndromeReproductive syndromeSubjectsPreeclampsiaGnRHGroupEstradiolProgesteroneAntagonistExcretionDiseaseAdministrationSaline
1994
Effect of athletic training on heart rate variability
Sacknoff D, Gleim G, Stachenfeld N, Coplan N. Effect of athletic training on heart rate variability. American Heart Journal 1994, 127: 1275-1278. PMID: 8172056, DOI: 10.1016/0002-8703(94)90046-9.Peer-Reviewed Original ResearchConceptsHeart rate variabilityRate variabilityParasympathetic toneControl subjectsHeart diseaseVagal activityBaseline parasympathetic toneCardiac vagal toneFrequency domain variablesChronic exerciseHabitual exercisePrognostic stratificationVagal toneControl groupEndurance athletesActivity levelsPatientsAthletic trainingAthletesDiseaseToneExerciseAccurate indicatorSubjectsPrognosis
1992
Predictive accuracy of criteria used to assess maximal oxygen consumption
Stachenfeld N, Eskenazi M, Gleim G, Coplan N, Nicholas J. Predictive accuracy of criteria used to assess maximal oxygen consumption. American Heart Journal 1992, 123: 922-925. PMID: 1550001, DOI: 10.1016/0002-8703(92)90697-t.Peer-Reviewed Original ResearchConceptsAge-predicted maximal heart rateMaximal heart rateHeart rateMaximal testProgressive testIncremental cycle ergometryMaximal work rateRespiratory exchange ratioNegative predictive valueMaximal oxygen consumptionOxygen consumptionExercise testPeak lactateCycle ergometryPredictive valueSeparate daysExchange ratioThird dayWork rateInsensitive measureVO2 plateauSensitive criteriaSubjectsDaysPredictive accuracy