James J. McKenna

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James Joseph McKenna (born 1948) is an American biological anthropologist. McKenna founded and directed the Mother-Baby Behavioral Sleep Laboratory at the University of Notre Dame, studying the physiology and behavior of co-sleeping mothers and infants. He has published over 140 scientific articles in medical and anthropological journals [1] on the topics of co-sleeping, breastfeeding, evolutionary medicine, and SIDS, and is the author of several trade and academic books. He also regularly lectures on specialized topics relating to co-sleeping and breastfeeding, particularly to pediatric medical professionals and parents. [2]

Contents

Education

McKenna received his undergraduate degree in anthropology from the University of California, Berkeley in 1970. In 1972, he earned his master's degree from San Diego State University, and in 1975 earned his Ph.D. in biological anthropology from the University of Oregon, Eugene. [2]

Research career

McKenna began his research career studying the social behavior of monkeys and apes, with an emphasis on parenting behavior and ecology. [3] However, following the birth of his son in 1978, his research focus shifted. McKenna has stated that, when reading through existing parenting literature, he was surprised to see that it contradicted his years of research and training about the universal aspects of primate life, particularly when it came to feeding and sleeping arrangements. This inspired him to apply the principles of human behavioral evolution to an understanding of human infancy. [4]

At the University of California, Irvine School of Medicine, his neurology research team pioneered the first behavioral and electro-physiological studies documenting differences between mothers and infants sleeping together and apart. [5]

In 1997, McKenna founded the Mother-Baby Behavioral Sleep Laboratory at the University of Notre Dame. It is both a research and teaching laboratory within the Department of Anthropology. At the lab, his team studies how sleeping environments reflect and respond to family needs. In particular, these studies focus on how sleeping environments affect mothers, breastfeeding, and infants’ physiological and psychological well-being and development. Using traditional anthropological and medical research techniques, the laboratory responds to myths and controversies to provide scholars, parents, and the news media with accurate scientific information on a variety of sleeping arrangements, including safe co-sleeping practices. [3] McKenna directed the Mother-Baby Behavioral Sleep Laboratory for 22 years.

Breastsleeping

In 2014, McKenna and his colleague Lee T. Gettler coined the term "breastsleeping" to describe a type of co-sleeping between a breastfeeding mother and infant that occurs specifically in an environment free from proven risk factors. [6] Drawing on the historic anthropological relationship between breastfeeding and infant sleep, breastsleeping is considered to be the safest form of bedsharing, practiced worldwide for all of human history. It relies on four central tenets:

  1. With easy access to the breast, babies will night feed without fully waking their mother or themselves, meaning both mother and child get more sleep.
  2. Bedsharing increases the ease and frequency of night feedings and has been known to extend breastfeeding duration.
  3. Mothers who consistently breastfeed are proven to be physiologically attuned to their babies. Under appropriate safety conditions, breastfeeding mothers are able to maintain awareness, rouse when necessary, and protect their babies throughout the night.
  4. Breastfeeding infants are equally physiologically attuned to their mothers. Sleeping directly beside their mothers helps babies regulate their developing physiological functions, such as breathing. [6]

McKenna recently[ when? ] retired from the University of Notre Dame. He remains (in absentia) an Emeritus Professor there, continuing to direct the sleep lab he created as an information and resource center. He continues to teach, research, lecture, and write as an Endowed Professor at Santa Clara University in California.

Accolades

In 2008, McKenna received the Sheedy Teaching Award from the University of Notre Dame for "sustained exceptional contributions" to the University. [3] That same year, he received the American Anthropological Association's Anthropology in The Media Award, in recognition of his work educating the public to the importance of anthropological concepts via television, radio, and print media. [2]

In 2009, he was inducted as a Fellow in the American Association for the Advancement of Science. Along with Sarah Mosko, he won the Shannon Award from the National Institute of Child Health and Human Development for his SIDS research. [7]

Personal life

McKenna resides in San Francisco with his wife, Joanne. They have a son and one grandchild. [5]

Related Research Articles

Infant formula Manufactured food designed for feeding infants

Infant formula, baby formula or just formula or baby milk, infant milk, false milk, or first milk, is a manufactured food designed and marketed for feeding to babies and infants under 12 months of age, usually prepared for bottle-feeding or cup-feeding from powder or liquid. The U.S. Federal Food, Drug, and Cosmetic Act (FFDCA) defines infant formula as "a food which purports to be or is represented for special dietary use solely as a food for infants by reason of its simulation of human milk or its suitability as a complete or partial substitute for human milk".

Infant Very young offspring of humans

An infant is a formal or specialised synonym for the common term baby, meaning the very young offspring of human beings. The term may also be used to refer to juveniles of other organisms. A newborn is, in colloquial use, an infant who is only hours, days, or up to one month old. In medical contexts, newborn or neonate refers to an infant in the first 28 days after birth; the term applies to premature, full term, and postmature infants.

Lullaby Soothing childrens song

A lullaby, or cradle song, is a soothing song or piece of music that is usually played for children. The purposes of lullabies vary. In some societies they are used to pass down cultural knowledge or tradition. In addition, lullabies are often used for the developing of communication skills, indication of emotional intent, maintenance of infants' undivided attention, modulation of infants' arousal, and regulation of behavior. Perhaps one of the most important uses of lullabies is as a sleep aid for infants. As a result, the music is often simple and repetitive. Lullabies can be found in many countries, and have existed since ancient times.

Weaning Process of abandoning maternal nourishment in mammals

Weaning is the process of gradually introducing an infant human or another mammal to what will be its adult diet while withdrawing the supply of its mother's milk.

Attachment parenting

Attachment parenting (AP) is a parenting philosophy that proposes methods aiming to promote the attachment of parent and infant not only by maximal parental empathy and responsiveness but also by continuous bodily closeness and touch. The term attachment parenting was coined by the American pediatrician William Sears. There is no conclusive body of research that shows Sears’ approach to be superior to "mainstream parenting".

Co-sleeping

Co-sleeping is a practice in which babies and young children sleep close to one or both parents, as opposed to in a separate room. Co-sleeping individuals sleep in sensory proximity to one another, where the individual senses the presence of others. This sensory proximity can either be triggered by touch, smell, taste, or noise. Therefore, the individuals can be a few centimeters away or on the other side of the room and still have an effect on the other. It is standard practice in many parts of the world, and is practiced by a significant minority in countries where cribs are also used.

Breast milk Milk produced by the mammary glands in the breast of a human female

Breast milk or mother's milk is milk produced by mammary glands, located in the breast of a human female. Breast milk is the primary source of nutrition for newborns, containing fat, protein, carbohydrates and variable minerals and vitamins. Breast milk also contains factors that are important for implications protecting the infant against infection and inflammation, whilst also contributing to healthy development of the immune system and gut microbiome.

Babywearing

Babywearing is the practice of wearing or carrying a baby in a sling or in another form of carrier. Babywearing has been practiced for centuries around the world. In the industrialized world, babywearing has gained popularity in recent decades. Part of the reason for this shift is due to the influence of advocates of attachment parenting. Babywearing is a form of baby transport which can be enjoyed for as long as mutually desired, often until toddlerhood and beyond.

Kangaroo care

Kangaroo care also called skin-to-skin contact (SSC), is a technique of newborn care where babies are kept chest-to-chest and skin-to-skin with a parent, typically their mother.

Swaddling Practice of wrapping infants so as to restrict movement

Swaddling is an age-old practice of wrapping infants in blankets or similar cloths so that movement of the limbs is tightly restricted. Swaddling bands were often used to further restrict the infant. Swaddling fell out of favor in the 17th century.

Lactational amenorrhea Post-partum infertility due to breast feeding

Lactational amenorrhea, also called postpartum infertility, is the temporary postnatal infertility that occurs when a woman is amenorrheic and fully breastfeeding.

Human bonding is the process of development of a close, interpersonal relationship between two or more people. It most commonly takes place between family members or friends, but can also develop among groups, such as sporting teams and whenever people spend time together. Bonding is a mutual, interactive process, and is different from simple liking. It is the process of nurturing social connection.

Breastfeeding difficulties Medical condition

Breastfeeding difficulties refers to problems that arise from breastfeeding, the feeding of an infant or young child with milk from a woman's breasts. Although babies have a sucking reflex that enables them to suck and swallow milk, and human breast milk is usually the best source of nourishment for human infants, there are circumstances under which breastfeeding can be problematic, or even in rare instances, contraindicated.

Breastfeeding Feeding of babies or young children with milk from a womans breast

Breastfeeding, or nursing, is the process by which human breast milk is fed to a child. Breast milk may be from the breast, or may be expressed by hand or pumped and fed to the infant. The World Health Organization (WHO) recommends that breastfeeding begin within the first hour of a baby's life and continue as often and as much as the baby wants. Health organizations, including the WHO, recommend breastfeeding exclusively for six months. This means that no other foods or drinks, other than vitamin D, are typically given. After the introduction of foods at six months of age, recommendations include continued breastfeeding until one to two years of age or more. Globally, about 38% of infants are exclusively breastfed during their first six months of life.

Amy Spangler is a breastfeeding expert and president of baby gooroo who has lectured extensively and published several books on breastfeeding. In addition to earning a bachelor's and master's degree in nursing, Spangler is a registered nurse and an internationally board certified lactation consultant, and she has held leadership positions with national and international organizations including President of the International Lactation Consultant Association. She has also served as an expert contributor to Breastfeeding.com and as a member of their professional advisory board.

Agustín Fuentes

Agustín Fuentes is an American primatologist and biological anthropologist at Princeton University and formerly the chair of the Department of Anthropology at the University of Notre Dame. His work focuses largely on human and non-human primate interaction, pathogen transfer, communication, cooperation, and human social evolution.

Infant sleep training refers to a number of different regimens parents employ to adjust their child's sleep behaviors.

Breastfeeding by HIV-infected mothers is the practice of breastfeeding of HIV-infected mothers and include those who may want to or are currently breastfeeding. HIV can be transmitted to the infant through breastfeeding. The risk of transmission varies and depends on the viral load in the mother's milk. An infant can be infected with HIV throughout the duration of the pregnancy or during childbirth (intrapartum).

A bedside sleeper, also referred to as a sidecar sleeper or bedside bassinet, is a bassinet or baby cot that attaches to the parents' bed, allowing newborns to sleep next to their parents safely. This is a form of safe co-sleeping, and has little risks associated with sudden infant death syndrome, unlike bedsharing. Bedside sleepers are a component of rooming-in, a practice followed in hospitals to keep the baby by the mother's bed, giving her time to establish a stronger bond with her baby.

Changing hormone levels during pregnancy and postpartum as well as parental experience cause changes in the parental brain. Both the father and mother undergo distinct biological changes as they transition to parents, but the changes that occur in the paternal brain are not as well studied. Similar to the changes that occur in the maternal brain, the same areas of the brain are activated in the father, and hormonal changes occur in the paternal brain to ensure display of parenting behavior. In only 5% of mammalian species, including humans, the father plays a significant role in caring for his young. Paternal caregiving has independently evolved multiple times in mammals, and can appear in some species under captivity.

References

  1. "List of Publications // Mother-Baby Behavioral Sleep Laboratory // University of Notre Dame". cosleeping.nd.edu. Retrieved 2019-09-04.
  2. 1 2 3 "Dr. McKenna's Biography // Mother-Baby Behavioral Sleep Laboratory // University of Notre Dame". cosleeping.nd.edu. Retrieved 2019-09-04.
  3. 1 2 3 "James J. McKenna // Department of Anthropology // University of Notre Dame". anthropology.nd.edu. Retrieved 2019-09-04.
  4. McKenna, James (2007). Sleeping With Your Baby. Washington, DC: Platypus Media. ISBN   978-1-930775-34-3.
  5. 1 2 James, McKenna (2020). Safe Infant Sleep. Washington, DC: Platypus Media. ISBN   978-1-930775-76-3.
  6. 1 2 McKenna JJ and Lee T. Gettler  (2014) (Early online publication) There is no such thing as infant sleep, there is no such thing as breastfeeding, there is only breastsleeping”.  Acta Pediatrica 10.1111/apa.13161 Early version online (refereed)
  7. Lamb-Brown, Jessica. "James McKenna". www.goldlearning.com. Retrieved 2019-09-04.