Methods of milk expression for lactating women

Cochrane Database of Systematic Reviews

Volumn 2016, Issue 9, 2016, Pages

  Becker, Genevieve E ^a   Smith, Hazel A ^b   Cooney, Fionnuala ^c  

^a BEST Services   (Ireland)

^b OUR LADY S CHILDREN S HOSPITAL   (Ireland)

^c DR STEEVENS HOSPITAL   (Ireland)

Author keywords

[No Author keywords available]

Indexed keywords

CARBOHYDRATE; HYDROCORTISONE; LACTOSE; OXYTOCIN; POTASSIUM; PROLACTIN; PROTEIN; SODIUM;

ADVERSE OUTCOME; ALTERNATIVE MEDICINE; ATTITUDE TO BREAST FEEDING; BOTTLE FEEDING; BREAST ENGORGEMENT; BREAST FEEDING EDUCATION; BREAST MILK EXPRESSION; CARBOHYDRATE ANALYSIS; CLINICAL EFFECTIVENESS; CLINICAL TRIAL (TOPIC); CONTROLLED CLINICAL TRIAL (TOPIC); CROSSOVER PROCEDURE; DISINFECTION; ELECTRIC BREAST PUMP; FAT CONTENT; FEMALE; FOOD COMPOSITION; FOOD CONTAMINATION; FOOD SAFETY; HAND WASHING; HEALTH CARE COST; HORMONE RESPONSE; HUMAN; LACTATION; LEISURE; LENGTH OF STAY; MANUAL BREAST PUMP; MASSAGE; MASTALGIA; MATERNAL ATTITUDE; MILK EJECTION; MILK PRODUCTION; MUSIC THERAPY; NECROTIZING ENTEROCOLITIS; NUTRIENT CONTENT; OXYTOCIN RELEASE; PREMATURITY; PRIORITY JOURNAL; PROLACTIN BLOOD LEVEL; PROTEIN CONTENT; REVIEW; SATISFACTION; SEPSIS; SYSTEMATIC REVIEW; VERY LOW BIRTH WEIGHT;

EID: 84989193745     PISSN: 14651858     EISSN: None     Source Type: Journal    
DOI: 10.1002/14651858.CD006170.pub5     Document Type: Review

References (206)

1. Ahmed A. Breastfeeding preterm infants: an educational program to support mothers of preterm infants in Cairo, Egypt. Pediatric Nursing 2008;34(2):125-38.
2. Auerbach KG. Sequential and simultaneous breast pumping: a comparison. International Journal of Nursing Studies 1990;27(3):257-65.
3. Bernabe-Garcia M, Lopez-Alarcon M, Villegar R, Rodriguez-Cruz M, Jimenez-Galicia C. Usefulness of four manual breast pumps for mothers after preterm delivery in a developing country. Unpublished manuscript.
4. Bernabe-Garcia M, Lopez-Alarcon M, Villegas-Silva R, Rodriguez-Cruz M, Jimenez-Galicia C. Effectiveness of four manual breast pumps for mothers after preterm delivery in a developing country. Journal of the American College of Nutrition 2012;31(1):63-9.
5. Boo N, Nordiah AJ, Alfizah H, Nor-Rohaini AH, Lim VK. Contamination of breast milk obtained by manual expression and breast pumps in mothers of very low birthweight infants. ACP Journal Club 2000;132(3):116.
6. Boo NY, Nordiah AJ, Alfizah H, Nor-Rohaini AH, Lim VK. Contamination of breast milk obtained by manual expression and breast pumps in mothers of very low birthweight infants. Journal of Hospital Infection 2001;49(4):274-81.
7. Boutte CA, Garza C, Kennard-Fraley J, Stuff JE, O'Brian-Smith E. Comparison of hand and electric operated breast pumps. Human Nutrition: Applied Nutrition 1985;39A:416-30.
8. Burton P, Kennedy K, Ahluwalia J, Nicholl R, Lucas A, Fewtrell M. Randomized trial comparing the effectiveness of two electric breast pumps in the NICU. Journal of Human Lactation 2013;29(3):412-9.
9. Burton PM, Kennedy K, Lucas A, Ahluwalla J, Nicholl R, Fewtrell M. Breast pump design and milk production: a randomised control trial. American Academy of Pediatrics Annual Meeting; 2010 October 2-5; San Francisco, California, USA. 2010.
10. Fewtrell M. Randomised trial comparing the efficacy of the ISIS Duo iQ electric breast pump and the Medela Symphony electric breast pump in mothers expressing breast milk for preterm infants. ClinicalTrials.gov (www.clinicaltrials.gov/) [accessed July 2010] 2009.
11. Costa KM. A comparison of colony counts of breast milk using two methods of breast cleansing. Journal of Obstetric, Gynecologic and Neonatal Nursing 1989;18:231-6.
12. De Carvalho M, Anderson DM, Giangreco A, Pittard WB. Frequency of milk expression and milk production by mothers of nonnursing premature neonates. American Journal of Diseases of Children 1985;139:483-5.
13. Feher S, Berger L, Johnson J, Wilde J. Increasing breast milk production for premature infants with a relaxation/imagery audiotape. Pediatrics 1989;83(1):57-60.
14. Fewtrell M, Lucas P, Collier S, Lucas A. Randomized study comparing the efficacy of a novel manual breast pump with a mini-electric breast pump in mothers of term infants. Journal of Human Lactation 2001;17(2):126-31.
15. Fewtrell MS, Lucas P, Collier S, Singhal A, Ahluwalia JS, Lucas A. Randomized trial comparing the efficacy of a novel manual breast pump with a standard electric breast pump in mothers who delivered preterm infants. Pediatrics 2001;107(6):1291-7.
16. Flaherman VJ, Gay B, Scott C, Aby J, Stewart AL, Lee KA. Development of the breast milk expression experience measure. Maternal & Child Nutrition 2013;9(3):425-30. [DOI: 10.1111/j.1740-8709.2011.00390.x]
17. Flaherman VJ, Gay B, Scott C, Avins A, Lee KA, Newman TB. Randomised trial comparing hand expression with breast pumping for mothers of term newborns feeding poorly. Archives of Disease in Childhood. Fetal and Neonatal Edition 2012;97(1):F18-F23.
18. Flaherman VJ, Scott C, Gay B, Lee K, Newman TB. Randomized trial of electric breast pump use vs. hand expression in mothers of infants feeding poorly at 12-36 hours. Pediatric Academic Societies' Annual Meeting; 2010 May 1-4; Vancouver, Canada. 2010.
19. Francis J. Maternal/infant lactation characteristics (MILC) study: a comparison of single electric pumping devices. Journal of Human Lactation 2008;24(1):107.
20. Francis J, Bertz P, Wagoner C. The maternal/infant lactation characteristics (MILC) study: evaluation of three single electric pumping devices. Unpublished paper provided by study author J Francis.
21. Garza C, Johnson CA, Harrist R, Nichols BL. Effects of methods of collection and storage on nutrients in human milk. Early Human Development 1982;6:295-303.
22. Groh-Wargo S, Toth A, Mahoney K, Simonian S, Wasser T, Rose S. The utility of a bilateral breast pumping system for mothers of premature infants. Neonatal Network 1995;14:31-6.
23. Hayes DK, Prince CB, Espinueva V, Fuddy LJ, Li R, Grummer-Strawn LM. Comparison of manual and electric breast pumps among WIC women returning to work or school in Hawaii. Breastfeeding Medicine 2008;3(1):3-10.
24. Heon J, Goulet C, Garofalo C, Nuyt AM, Levy E. Interventions to promote breastmilk promotion in mothers of pre-term infants. Western Journal of Nursing Research 2014;38(5):529-52.
25. Heon M. Nursing Interventions Related to Breastfeeding in Preterm Infants. Montreal: University of Montreal, 2011.
26. Heon M, Goulet C, Garofalo C, Nuyt AM, Levy E. Acceptability and feasibility of a breast milk expression education and support intervention in mothers of preterm infants. Advances in Neonatal Care 2014;14(4):E9-E19.
27. Hill PD, Aldag JC, Chatterton RT. Breastfeeding experience and milk weight in lactating mothers pumping for preterm infants. Birth 1999;26(4):233-8.
28. Hill PD, Aldag JC, Chatterton RT. Effects of pumping style on milk production in mothers of non-nursing preterm infants. Journal of Human Lactation 1999;15(3):209-16.
29. Hill PD, Aldag JC, Chatterton RT. Initiation and frequency of pumping and milk production in mothers of non-nursing preterm infants. Journal of Human Lactation 2001;17(1):9-13.
30. Hill PD, Aldag JC, Chatterton RT. Initiation of pumping and milk weight in mothers of non-nursing preterm infants. Integrating Population Outcomes, Biological Mechanisms and Research Methods in the Study of Human Milk and Lactation. New York: Kluwer Academic/Plenum Publishers, 2005:267-9.
31. Hill PD, Aldag JC, Chatterton RT. The effect of sequential and simultaneous breast pumping on milk volume and prolactin levels: a pilot study. Journal of Human Lactation 1996;12(3):193-9.
32. Hopkinson J, Heird W. Maternal response to two electric breast pumps. Breastfeeding Medicine 2009;4(1):17-23.
33. Jayamala AK, Lakshmanagowda PB, Pradeep GCM, Goturu J. Impact of music therapy on breast milk secretion in mothers of premature newborns. Journal of Clinical and Diagnostic Research 2015;9(4):CC04-CC06.
34. Jones E, Dimmock PW, Spencer SA. A randomised controlled trial to compare methods of milk expression after preterm delivery. Archives of Disease in Childhood Fetal & Neonatal Edition 2001;85(2):F91-F95.
35. Keith DR, Weaver BS, Vogel RL. The effect of music-based listening interventions on the volume, fat content, and caloric content of breast milk-produced by mothers of premature and critically ill infants. Advances in Neonatal Care 2012;12(2):112-9.
36. Lussier M, Brownell E, Proulx T, Bielecki D, Marinelli K, Bellini S, et al. Daily breast mik volume in mothers of very low birth weight neonates: a repeated measures randomized trial of hand expression versus electric expression. Breastfeeding Medicine 2014;9(Suppl 1):S-1.
37. Lussier MM, Brownell E, Proulx T, Bielecki D, Marinelli K, Bellini S, et al. A randomized controlled trial comparing seven days of exclusive hand expression with exclusive electric expression to measure milk volumes in the first 28 postpartum days in mothers of very low birth infants. 17th Conference of the International Society for Research in Human Milk and Lactation (ISRHML); 2014 Oct 23-27; Kiawah Island, South Carolina, USA. 2014.
38. Lussier MM, Brownell EA, Proulx TA, Bielecki DM, Marinelli KA, Bellini SL, et al. Daily breastmilk volume in mothers of very low birth weight neonates: A repeated-measures randomized trial of hand expression versus electric breast pump expression. Breastfeeding Medicine 2015;10(6):312-7.
39. Mangel L, Ovental A, Batscha N, Arnon M, Yarkoni I, Dollberg S. Higher fat content in breastmilk expressed manually: a randomized trial. Breastfeeding Medicine : the Official Journal of the Academy of Breastfeeding Medicine 2015;10(7):352-4.
40. Engstrom JL, Meier PP, Jegier B, Motykowski JE, Zuleger JL. Comparison of milk output from the right and left breasts during simultaneous pumping in mothers of very low birthweight infants. Breastfeeding Medicine 2007;2(2):83-91.
41. Jegier BJ, Meier P, Angstrom JL, McBride T. The initial maternal cost of providing 100mL of human milk for very low birth weight infants in the neonatal intensive care unit. Breastfeeding Medicine 2010;5(2):71-7.
42. Meier PP, Engstrom JL, Hurst NM, Ackerman B, Allen M, Motykowski JE, et al. A comparison of the efficiency, efficacy, comfort, and convenience of two hospital-grade electric breast pumps for mothers of very low birthweight infants. Breastfeeding Medicine 2008;3(3):141-50.
43. Meier PP, Hurst N, Rodriguez N, Ackerman B, Howard K, Allen M, et al. Comfort and effectiveness of the Symphony breast pump for mothers of preterm infants; comparison of three suction pumps. Advances in Experimental Medicine and Biology 2004;554:321-3.
44. Meier PP, Engstrom JL, Janes JE, Jegier BJ, Loera F. Breast pump suction patterns that mimic the human infant during breastfeeding: greater milk output in less time spent pumping for breast pump-dependent mothers with premature infants. Journal of Perinatology 2012;32(2):103-10.
45. Mersmann CA. Therapeutic Touch and Milk Letdown in Mothers of Non-nursing Preterm Infants [PhD Thesis]. New York: New York University, 1993.
46. Parker L, Sullivan S, Krueger C. Effect of early breastmilk expression on milk volume and timing of lactogenesis stage II among mothers of very low birth weight infants: a pilot study. Breastfeeding Medicine 2010;5(6):327.
47. Parker LA, Sullivan S, Krueger C. Effect of early breast milk expression on milk volume and timing of lactogenesis stage II among mothers of very low birth weight infants: a pilot study. American Academy of Pediatrics Annual Meeting; 2010 October 2-5; San Francisco, California, USA. 2010.
48. Parker LA, Sullivan S, Krueger C, Kelechi T, Mueller M. Effect of early breast milk expression on milk volume and timing of lactogenesis stage II among mothers of very low birth weight infants: A pilot study. Journal of Perinatology 2012;32(3):205-9.
49. Paul VK, Singh M, Deorari AK, Pacheco J, Teneja U. Manual and pump methods of expression of breast milk. Indian Journal of Pediatrics 1996;63:87-92.
50. Pessoto MA, Marba STM. Is a high quality expressed breast milk, according to expression method, possible for the premature baby in a third world country?. Pediatric Academic Societies' 2010 Annual Meeting; 2010 May 1-4; Vancouver, Canada. 2010.
51. Callen J, Pinelli J, Atkinson S, Saigal S. Qualitative analysis of barriers to breastfeeding in very low-birthweight infants in the hospital and post discharge. Advances in Neonatal Care 2005;5:93-103.
52. Pinelli J, Atkinson SA, Saigal S. Randomized trial of breastfeeding support in very low-birth-weight infants. Archives of Pediatrics & Adolescent Medicine 2001;155:548-53.
53. Pinelli J, Saigal S, Atkinson SA. Effect of breast milk consumption and selected variables on neurodevelopmental outcomes at 6 and 12 months of age in very low birth weight infants. Advances in Neonatal Care 2003;3(2):76-87.
54. Pittard WB, Geddes KM, Brown S, Hulsey TC. Bacterial contamination of human milk: container type and method of expression. American Journal of Perinatology 1991;8(1):25-7.
55. Pittard WB, Geddes KM, Brown S, Mintz S, Hulsey TC. Bacterial contamination of human milk. Pediatric Research 1989;25:122A.
56. Prime DK. Dynamics of Milk Flow and Milk Ejection During Breast Expression in Women. PhD Thesis, University of Western Australia. Perth: University of Western Australia, 2010.
57. Prime DK, Geddes DG, Spatz DL, Trengove NJ, Hartmann PE. The effect of breastshield size and anatomy on milk removal in women. Journal of Human Lactation 2010;26(4):433.
58. Prime DK, Garbin CP, Hartmann PE, Kent JC. A comparison of simultaneous and sequential breast expression in women. Journal of Human Lactation 2010;26(4):433.
59. Prime DK, Garbin CP, Hartmann PE, Kent JC. Simultaneous breast expression in breastfeeding women is more efcacious than sequential breast expression. Breastfeeding Medicine 2012;7(6):442-7.
60. Rasmussen K, Dieterich C, Zelek S, Altabet J, Kjolhede C. Interventions to increase the duration of breastfeeding in obese mothers: the Bassett Improving Breastfeeding Study. Breastfeeding Medicine 2011;6(2):69-75.
61. Rasmussen KM, Dieterich CM, Zelek ST, Altabet JD, Kjolhede CL. Interventions to increase the duration of breastfeeding in obese mothers. Poster abstract at 2010 ISRHML conference. Journal of Human Lactation 2010;26:430.
62. Slusher T, Slusher IL, Biomdo M, Bode-Thomas F, Curtis BA, Meier PP. Electric breast pump use increases maternal milk volume in African nurseries. Journal of Tropical Pediatrics 2007;53(2):125-30.
63. Slusher TM, Slusher IL, Biomdo M, Bode-Thomas F, Redd BC, Meier PP. Electric breast pump use increases maternal milk volume and decreases time to onset of adequate maternal milk volume in African nurseries. Pediatric Research 2004;55 Suppl:32.
64. Chan CS, Stellwagen LM, Vaucher YE, Montminy TD, Kim JH. Hand expression combined with pumping does not change the nutrient content of human milk from mothers of very low birthweight infants. Pediatric Academic Societies' 2010 Annual Meeting; 2010 May 1-4; Vancouver, Canada. 2010.
65. Stellwagen LM, Vaucher YE, Chan CS, Kim JH. Does hand expression improve human milk production in pump dependent mothers of VLBW infants?. Pediatric Academic Societies' 2010 Annual Meeting; 2010 May 1-4; Vancouver, Canada. 2010.
66. Stutte PC, Bowles BC, Morman GY. The effects of breast massage on volume and fat content of human milk. Genesis 1988;10(2):22-5.
67. Vasan U, Joseph S, Mathews J, Engstrom J, Meier P. Maternal milk volume (MMV) and milk transfer (MT) for low birth weight (LBW: <2500G) infants in Ecuador: comparison of electric breast pump and hand expression. 11th Conference of the International Society for Research in Human Milk and Lactation (ISRHML); 2004. 2004.
68. Yiğit F, Cigdem Z, Temizsoy E, Cingi ME, Korel O, Yildirim E, et al. Does warming the breasts affect the amount of breastmilk production?. Breastfeeding Medicine 2012;7(6):487-8.
69. Zinaman MJ, Hughes V, Queenan JT, Labbok MH, Albertson B. Acute prolactin and oxytocin responses and milk yield to infant suckling and artificial methods of expression in lactating women. Pediatrics 1992;89(3):437-40.
70. Alekseev NP, Ilyin VI, Yaroslavski VK, Gaidukov SN, Tikhonova TK, Specivcev YA, et al. Compression stimuli increase the efficacy of breast pump function. European Journal of Obstetrics & Gynecology and Reproductive Biology 1998;7:131-9.
71. Batista dos Santos HA, Muniz de Moura MA, de Souza MA, Nohama P. Evaluation of massage techniques and pumping in the treatment of breast engorgement by thermography [Evaluacion de las tecnicas de masaje y bombeo en el tratamiento de la congestion mamaria por termografia]. Revista Latino-Americana de Enfermagem (RLAE) 2014;22(2):277-85.
72. Chapman DJ, Young S, Ferris AM, Perez-Escamilla R. Impact of breast pumping on lactogenesis stage II after cesarean delivery: a randomized clinical trial. Pediatrics 2001;107:E94.
73. Fewtrell M, Loh K, Blake D, Ridout D, Hawdon J. Randomised double blind trial of oxytocin in nasal spray in mothers expressing breast milk for preterm infants. Archives of Diseases of Childhood Fetal Neonatal Edition 2006;91(3):F169-F174.
74. Flores-Huerta S, Sanchez-Hidalgo VM, Matute G, Contreras-Lemus J, Villalpando S. Volume and composition comparison of human foremilk extracted with manual or electrical pump [Comparacion del volumen y composicion del calostro extraido con una bomba manual o electrica]. Boletin Medico del Hospital Infantil de Mexico 1995;52(8):465-70.
75. Forster DA, McEgan K, Ford R, Moorhead A, Opie G, Walker S, et al. Diabetes and antenatal milk expressing: a pilot project to inform the development of a randomised controlled trial. Midwifery 2011;27(2):209-14.
76. Fujimoto S, Yokoo K, Nakagomi S, Murakami M. Mothers' experiences of expressing breast milk for neonates in the NICU - difference between hand and electric breast pump expression. Journal of Health Sciences, Hiroshima University 2006;6(1):65-70.
77. Green D, Moye L, Schreiner RL, Lemons JA. The relative efficacy of four methods of human milk expression. Early Human Development 1982;6(2):153-9.
78. Junior WS, Martinez FE. Effect of intervention on the rates of breastfeeding of very low birth weight newborns. Neonatal Intensive Care 2008;21(2):37-41.
79. Kent JC, Ramsey DT, Doherty D, Larsson M, Hartmann PE. Responses of breasts to different stimulation patterns of an electric pump. Journal of Human Lactation 2003;19(2):179-86.
80. Kent JC, Mitoulas LR, Cregan MD, Geddes DT, Larsson M, Doherty DA, et al. Importance of vacuum for breastmilk expression. Breastfeeding Medicine 2008;2(1):11-9.
81. Kimani-Murage EW, Kyobutungi C, Ezeh AC, Wekesah F, Wanjohi M, Muriuki P, et al. Effectiveness of personalised, home-based nutritional counselling on infant feeding practices, morbidity and nutritional outcomes among infants in Nairobi slums: study protocol for a cluster randomised controlled trial. Trials [Electronic Resource] 2013;14:445.
82. Lang S, Lawrence CJ, Orme RL. Sodium in hand and pump expressed human breast milk. Early Human Development 1994;38(2):131-8.
83. Lewis SL. Effect of Electric Breast Pump on Breastfeeding Duration and Exclusivity in Working Utah Woman, Infants and Children Program participants [dissertation]. Utah: College of Health, University of Utah, 2005.
84. Mennella JA, Pepino MY. Breast pumping and lactational state exert differential effects on ethanol pharmacokinetics. Alcohol 2010;44(2):141-8.
85. Mennella JA, Pepino MY. Breastfeeding and prolactin levels in lactating women with a family history of alcoholism. Pediatrics 2010;125(5):e1162-e1170.
86. Morton J, Hall JY, Wong RJ, Thairu L, Benitz WE, Rhine WD. Combining hand techniques with electric pumping increases milk production in mothers of preterm infants. Journal of Perinatology 2009;29:757-64.
87. Morton J, Wong RJ, Hall JY, Pang WW, Lai C, Hartmann P, et al. Combining hand techniques with electric pumping increases the caloric content of milk in mothers of preterm infants. Journal of Perinatology 2012;32:791-6.
88. NCT00393640 Early and regular breast milk expression to help establish lactation after delivery: a randomized controlled trial. clinicaltrials.gov/ct2/show/NCT00393640 Date first received: 27 October 2006.
89. Dollberg S. Milk volume production in mothers of preterm infants: electric pumping modalities. clinicaltrials.gov/ct2/show/NCT01802047 Date first received: 19 February 2013.
90. Ohyama M, Watabe H, Hayasaka Y. Manual expression and electric breast pumping in the first 48 h after delivery. Pediatrics International: Official Journal of the Japan Pediatric Society 2010; Vol. 52, issue 1:39-43.
91. Ohyama M, Watabe H, Hayasaka Y. Which is more effective, manual- or electric-expression in the first 48 hours after delivery in a setting of mother-infant separation? Preliminary report. Breastfeeding Medicine 2007;2(3):179.
92. Pepino MY, Mennella JA. Effects of breast pumping on the pharmacokinetics and pharmacodynamics of ethanol during lactation. Clinical Pharmacology and Therapeutics 2008;84(6):710-4.
93. Pound CM, Moreau K, Rohde K, Barrowman N, Aglipay M, Farion KJ, et al. Lactation support and breastfeeding duration in jaundiced infants: a randomized controlled trial. Plos One 2015;10(3):e0119624.
94. Slusher TM, Slusher IL, Keating EM, Curtis BA, Smith EA, Orodriyo E, et al. Comparison of maternal milk (breastmilk) expression methods in an African nursery. Breastfeeding Medicine 2012;7(2):107-11.
95. Thompson N, Pickler RH, Munro C, Shotwell J. Contamination in expressed breast milk following breast cleansing. Journal of Human Lactation 1997;13(2):127-30.
96. Waller H. The early failure of breast feeding. Archives of Disease in Childhood 1946;21:1-12.
97. Williams AF, Akinkugbe FM, Baum JD. A comparison of two methods of milk sampling for calculating the fat intake of breast-fed babies. Human Nutrition. Clinical Nutrition 1985;39:193-202.
98. Yoshidome A, Hayashi I. Comparison of triglyceride and calcium levels before and after lactation and breast massage. International Confederation of Midwives 30th Triennial Congress. Midwives: Improving Women's Health; 2014 June 1-4; Prague, Czech Republic. 2014:P174.
99. Zhen H, Qian A. Breast massage to promote milk secretion for pregnant and parturient women. Chinese Journal of Nursing 1990;25(9):454-5.
100. ACTRN12614000218695 Kangaroo mother care and its lactogenic effects. anzctr.org.au/Trial/Registration/TrialReview.aspx?id=365839&isReview=true Date first received: 28 February 2014.
101. Raguindin PF, Uy ME, Dumalag JA. Prolactin level and breast milk volume among mothers of low birth weight infants admitted to Level II neonatal intensive care unit who underwent kangaroo mother care. Breastfeeding Medicine 2015;10(Suppl 1):S-4.
102. Yu R. Philips AVENT Relaxation Study. http://www.healthcare.philips.com/pwc_hc/main/shared/Assets/Documents/avent/Relaxation_Study_Summary_final.pdf (accessed May 12 2014).
103. NCT02128295 Trial of two electric breast pumps in mothers of term infants. clinicaltrials.gov/ct2/show/NCT02128295 Date first received: 29 April 2014.
104. NCT01892085 Early initiation of milk expression in mothers of very low birth weight infants. clinicaltrials.gov/ct2/show/NCT01892085 Date first received: June 28 2013.
105. NCT01893047 Effect of quiet or listening to music while breastfeeding on the production and lipid and sodium content of the milk. clinicaltrials.gov/ct2/show/NCT01893047 Date first received: June 20 2013.
106. NCT01167517 Lactation education study in mothers of very low birth weight infants. clinicaltrials.gov/ct2/show/NCT01167517 Date first received: 20 July 2010.
107. American Academy of Pediatrics. Policy Statement: breastfeeding and the use of human milk. Pediatrics 2012;129:e827-e841.
108. Acuña-Muga J, Ureta-Velasco N, de la Cruz-Bértolo J, Ballesteros-López R, Sánchez-Martínez R, Miranda-Casabona E, et al. Volume of milk obtained in relation to location and circumstances of expression in mothers of very low birth weight infants. Journal of Human Lactation 2014;30:41-6.
109. Arnold L. Clinical uses of donor milk. Journal of Human Lactation 1990;6:132-3.
110. Asquith MT, Pedrotti PW, Harrod JR, Stevenson DK, Sunshine P. The bacterial content of breast milk after the early initiation of expression using a standard technique. Journal of Pediatric Gastroenterology and Nutrition. 1984;3(1):104-7.
111. Auerbach KG, Avery JL. Induced lactation. A study of adoptive nursing by 240 women. American Journal of Diseases of Children 1981;135(4):340-3.
112. Bachrach V, Schwarz E, Bachrach L. Breastfeeding and the risk of hospitalization for respiratory disease in infancy: a meta-analysis. Archives of Pediatric and Adolescent Medicine 2003;157:237-43.
113. Ball T, Wright A. Health care cost of formula-feeding in the first year of life. Pediatrics 1999;103:870-6.
114. Bartick M, Reinhold A. The burden of suboptimal breastfeeding in the United States: a pediatric cost analysis. Pediatrics 2010;125(5):1048-56.
115. Becker GE. Assessing Health Worker Performance in Assisting a Mother to Learn Skills of Hand Expression of Breast Milk. PhD thesis, Medical Education Unit, School of Medicine, University of Leeds 2008. [http://etheses.whiterose.ac.uk/1231]
116. Bier J, Oliver T, Ferguson A, Vohr B. Human milk improves cognitive and motor development of premature infants during infancy. Journal of Human Lactation 2002;18:361-7.
117. Biervliet FP, Maguiness SD, Hay DM, Killick SR, Atkin SL. Induction of lactation in the intended mother of a surrogate pregnancy: case report. Human Reproduction 2001;16(3):581-3.
118. Binns CW, Win NN, Zheo Y, Scott JA. Trends in the expression of breastmilk 1993-2003. Breastfeeding Review 2006;14(3):5-9.
119. Black RE, Victora CG, Walker SP, Bhutta, ZA, Christian, P, de Onis M, et al. Maternal and child under nutrition and overweight in low-income and middle-income countries. Lancet 2013;382:427-51.
120. Blaymore Bier J, Oliver T, Ferguson A, Vohr B. Human milk reduces outpatient upper respiratory symptoms in premature infants during their first year of life. Journal of Perinatology 2002;22:354-9.
121. Blenkharn JI. Infection risks from electrically operated breast pumps. Journal of Hospital Infection 1989;13(1):27-31.
122. BLISS Breastfeeding or Expressing for a Sick or Premature Baby: An Overview of 500 Women's Experiences. London: BLISS, 2008.
123. Brown SL, Bright RA, Dwyer DE, Foxman B. Breast pump adverse events: reports to the Food and Drug Administration. Journal of Human Lactation 2005;21(2):169-74.
124. Buchko B, Pugh L, Bishop B, Cochran J, Smith L, Lerew D. Comfort measures in breastfeeding, primiparous women. Journal of Obstetric, Gynecologic and Neonatal Nursing 1994;23(1):46-52.
125. Buckley K. A double-edged sword: lactation consultants' perceptions of the impact of breast pumps on the practice of breastfeeding. Journal of Perinatal Education 2009;18(2):13-22.
126. Division of Nutrition, Physical Activity. Does breastfeeding reduce the risk of pediatric overweight. Research to Practice Series. Atlanta: Centers for Disease Control and Prevention, 2007:1-8.
127. Chen A, Rogan W. Breastfeeding and the risk of postneonatal death in the United States. Pediatrics 2004;113(5):e435-9.
128. Chen PG, Johnson LW, Rosenthal MS. Sources of education about breastfeeding and breast pump use: what effect do they have on breastfeeding duration? An analysis of the Infant Feeding Practices Survey II. Maternal and Child Health Journal 2012;16:1421-30.
129. Clemons SN, Amir LH. Breastfeeding women's experience of expressing: a descriptive study. Journal of Human Lactation 2010;26(3):258-65.
130. Cohen R, Mrtek MB, Mrtek RG. Comparison of maternal absenteeism and infant illness rates among breast-feeding and formula-feeding women in two corporations. American Journal of Health Promotion 1995;10:148-53.
131. COMA The Collection and Storage of Human Milk; Reports of a Working Party on Human Milk Banks, Panel on Child Nutrition. Reports on Health and Social Subjects Number 22. London: Department of Health and Social Security Committee on Medical Aspects of Food Policy, 1981.
132. D'Amico C, DiNardo C, Krystofiak S. Preventing contamination of breast pump kit attachments in the NICU. Journal of Perinatal Neonatal Nursing 2003;17(2):150-7.
133. Donovan TJ, Buchanan K. Medications for increasing milk supply in mothers expressing breastmilk for their preterm hospitalised infants. Cochrane Database of Systematic Reviews 2012, Issue 3. [DOI: 10.1002/14651858.CD005544.pub2]
134. Duijts L, Jaddoe VW, Hofman A, Moll HA. Prolonged and exclusive breastfeeding reduces the risk of infectious diseases in infancy. Pediatrics 2010;126(1):e18-e25.
135. Egnell E. Mechanics of different methods of emptying the female breast. Journal of the Swedish Medical Association 1956;40:1-8.
136. Fein SB, Grummer-Strawn LM, Raju TN. Infant feeding and care practices in the United States: results from the infant feeding practices Study II. Pediatrics 2008;122(Suppl 2):S25-S27.
137. Felice JP, Rasmussen KM. Breasts, pumps and bottles, and unanswered questions. Breastfeeding Medicine 2015;10(9):1-4.
138. Ferris AM, Jensen RG. Lipids in human milk: a review. 1: sampling, determination, and content. Journal of Pediatric Gastroenterology and Nutrition 1984;3(1):108-22.
139. Fewtrell M. The long-term benefits of having been breast-fed. Current Paediatrics 2004;14(2):97-103.
140. Fewtrell MS, Kennedy K, Ahluwalia JS, Nicholl R, Lucas A, Burton PM. Predictors of expressed breast milk volume in mothers expressing milk for their preterm infant. Archives of Disease in Childhood. Fetal and Neonatal Edition 2016; Vol. epub ahead of print. [DOI: 10.1136/archdischild-2015-308321]
141. Foda MI, Kawashima T, Nakamura S, Kobayashi M, Oku T. Composition of milk obtained from unmassaged versus massaged breasts of lactating mothers. Journal of Pediatric Gastroenterology and Nutrition 2004;38(5):484-7.
142. Forster D, Johns H, McLachlan H, Moorhead A, McEgan K, Amir L. Feeding infants directly at the breast during the postpartum hospital stay is associated with increased breastfeeding at 6 months postpartum: a prospective cohort study. BMJ Open 2015;5:e007512.
143. Furman L, Minich N, Hack M. Correlates of lactation in mothers of very low birth weight infants. Pediatrics 2002;109(4):e57.
144. Gdalevich M, Mimouni D, Mimouni M. Breast-feeding and the risk of bronchial asthma in childhood: a systematic review with meta-analysis of prospective studies. Journal of Pediatrics 2001;139:261-6.
145. Geraghty SR, Khoury JC, Kalkwarf HJ. Human milk pumping rates of mothers of singletons and mothers of multiples. Journal of Human Lactation 2005;21(4):413-20.
146. Geraghty S, Davidson B, Tabangin M, Morrow A. Predictors of breastmilk expression by 1 month postpartum and influence on breastmilk feeding duration. Breastfeeding Medicine 2012;7(2):112-7.
147. Gerstein H. Cow's milk exposure and type 1 diabetes mellitus. A critical overview of the clinical literature. Diabetes Care 1994;17:13-9.
148. Hamosh M, Berkow S, Bitman J, Freed G, Happ B, Jones JB, et al. Handling and storage of human milk specimens for research. Journal of Pediatric Gastroenterology and Nutrition 1984;3(2):284-9.
149. Hartmann PE, Rattigan S, Saint L, Supriyana O. Variation in the yield and composition of human milk. Oxford Reviews of Reproductive Biology 1985;7:118-67.
150. Higgins JPT, Green S, editors. Cochrane Handbook for Systematic Reviews of Interventions 4.2.6 [updated September 2006]. In: The Cochrane Library, Issue 4, 2006. Chichester, UK: John Wiley & Sons, Ltd.
151. Higgins JPT, Green S, editors. Cochrane Handbook for Systematic Reviews of Interventions Version 5.1 [updated March 2011]. The Cochrane Collaboration, 2011. Available from www.cochrane-handbook.org.
152. Hill P, Aldag J, Chatterton R. The effect of sequential and simultaneous breast pumping on milk volume and prolactin levels: a pilot study. Journal of Human Lactation 1996;12(3):193-9.
153. Hills-Bonczyk SG, Avery MD, Savik K, Potter S, Duckett LJ. Women's experiences with combining breast-feeding and employment. Journal of Nurse-Midwifery 1993;38(5):257-66.
154. Hopkinson JM, Schanler RJ, Garza C. Milk production by mothers of premature infants. Pediatrics 1988;81(6):815-20.
155. Horta BL, Victora CG. Long-term effects of breastfeeding: a systematic review. Geneva: World Health Organization, 2013.
156. Horta BL, Victora CG. Short-term effects of breastfeeding: a systematic review on the benefits of breastfeeding on diarrhoea and pneumonia mortality. Geneva: World Health Organization, 2013.
157. Howie PW, Forsyth JS, Ogston SA, Clark A, Florey C. Protective effect of breast feeding against infection. BMJ 1990;300:11-6.
158. Hylander M, Strobino D, Dhanireddy R. Human milk feedings, and infection among very low birth weight infants. Pediatrics 1998;102:e38.
159. Ip S, Chung M, Raman G, Chew P, Magula N, DeVine D, et al. Breastfeeding and maternal and infant health outcomes in developed countries. Evidence Report/Technology Assessment number 153. Rockville: Agency for Healthcare Research and Quality, 2007.
160. Jegier BJ, Meier P, Angstrom JL, McBride T. The initial maternal cost of providing 100mL of human milk for very low birth weight infants in the neonatal intensive care unit. Breastfeeding Medicine 2010;5(2):71-7.
161. Jiang B, Hua J, Wang Y, Fu Y, Zhuang Z, Zhu L. Evaluation of the impact of breast milk expression in early postpartum period on breastfeeding duration: a prospective cohort study. BMC Pregnancy and Childbirth 2015;15:1.
162. Johns HM, Forster DA, Amir LH, McLachlan HL. Prevalence and outcomes of breast milk expressing in women with healthy term infants: a systematic review. BMC Pregnancy and Childbirth 2013;13:212.
163. Karimi M, Eslami Z, Shamsi F, Moradi J, Ahmadi AY, Baghianimoghadam B. The effect of educational intervention on decreasing mothers' expressed breast milk bacterial contamination whose infants are admitted to Neonatal Intensive Care Unit. Journal of Research in Health Sciences 2013;13(1):43-7.
164. Kramer MS, Aboud F, Mironova E, Vanilovich I, Platt RW, Matush L, et al. Breastfeeding and child cognitive development: new evidence from a large randomized trial. Archives of General Psychiatry 2008;65(5):578-84.
165. Labayen I, Ruiz JR, Ortega FB, Loit HM, Harro J, Villa I, et al. Exclusive breastfeeding duration and cardiorespiratory fitness in children and adolescents. American Journal of Clinical Nutrition 2012;95(2):498-505.
166. Labiner-Wolfe J, Fein SB, Shealy KR, Wang C. Prevalence of breast milk expression and associated factors. Pediatrics 2008;122(Suppl 2):S63-S68.
167. Lucas A, Cole T. Breast milk and neonatal necrotising enterocolitis. Lancet 1990;336:1519-23.
168. Marild S, Hansson S, Jodal U, Oden A, Svedberg K. Protective effect of breastfeeding against urinary tract infection. Acta Paediatrica Scandinavica 2004;93:164-8.
169. McCrory C, Layte R. The effect of breastfeeding on children's educational test scores at nine years of age: results of an Irish cohort study. Social Science and Medicine 2011;72(9):1515-21.
170. McGuire W, Anthony MY. Donor human milk versus formula for preventing necrotising enterocolitis in preterm infants: systematic review. Archives of Disease in Childhood. Fetal and Neonatal Edition 2003;88(1):F11-F14.
171. McInnes RJ, Arbuckle A, Hoddinott P. How UK internet websites portray breast milk expression and breast pumps: a qualitative study of content. BMC Pregnancy & Childbirth 2015;15:81.
172. Meserve Y. Management of postpartum breast engorgement in non-breastfeeding women by mechanical extraction of milk. Journal of Nurse Midwifery 1982;27:3-8.
173. Mitoulas L, Lai C, Gurrin L, Larsson M, Hartmann P. Effect of vacuum profile on breast milk expression using an electric breast pump. Journal of Human Lactation 2002;18(4):353-60.
174. Mitoulas LR, Lai CT, Gurrin LC, Larsson M, Hartmann PE. Efficacy of breast milk expression using an electric breast pump. Journal of Human Lactation 2002;18(4):344-52.
175. Newell ML. HIV transmission through breastfeeding:a review of available evidence. Geneva: WHO/UNICEF/UNAIDS, 2004.
176. NICE: National Institute for Health and Clinical Excellence. Postnatal care: national cost impact report CG37. http://guidance.nice.org.uk/page.aspx?o=345136 [accessed July 2006].
177. Nicholson WL. Cracked nipples in breast feeding mothers: a randomised trial of three methods of management. Nursing Mothers Association of Australia 1985;21(4):7-10.
178. Owen CG, Whincup PH, Kaye SJ. Does initial breastfeeding lead to lower blood cholesterol in adult life? A quantitative review of the evidence. American Journal of Clinical Nutrition 2008;88(2):305-14.
179. Paradise J, Elster B, Tan L. Evidence in infants with cleft palate that breast milk protects against otitis media. Pediatrics 1994;94:853-86.
180. Patel AL, Johnson TJ, Engstrom JL, Fogg LF, Jegier BJ, Bigger HR, et al. Impact of early human milk on sepsis and health-care costs in very low birth weight infants. Journal of Perinatology 2013;33:514-9.
181. Pettit D, Forman M, Hanson R, Knowler W, Bennett P. Breastfeeding and the incidence of non-insulin-dependent diabetes mellitus in Pima Indians. Lancet 1997;350:166-8.
182. Picciano MF. What constitutes a representative human milk sample?. Journal of Pediatric Gastroenterology and Nutrition 1984;3(2):280-3.
183. Qi Y, Zhang Y, Fein S, Wang C, Loyo-Berríos N. Maternal and beast pump factors associated with breast pump problems and injuries. Journal of Human Lactation 2014;30:62-72.
184. Quigley MA, Kelly YJ, Sacker A. Breastfeeding and hospitalization for diarrheal and respiratory infection in the United Kingdom Millennium Cohort Study. Pediatrics 2007;119:e837-e842.
185. The Cochrane Collaboration. Review Manager (RevMan). Version 4.2 for Windows. Oxford, England: The Cochrane Collaboration, 2003.
186. The Nordic Cochrane Centre, The Cochrane Collaboration. Review Manager (RevMan). Version 5.3. Copenhagen: The Nordic Cochrane Centre, The Cochrane Collaboration, 2014.
187. Ryan K, Smith L, Alexander J. When baby's chronic illness and disability interfere with breastfeeding: women's emotional adjustment. Midwifery 2013;29(7):794-800.
188. Schanler RJ, Shulman RJ, Lau C. Feeding strategies for premature infants: beneficial outcomes of feeding fortified human milk versus preterm formula. Pediatrics 1999;103(6):1150-7.
189. Schwartz K, D'Arcy H, Gillespie B, Bobo J, Longeway M, Foxman B. Factors associated with weaning in the first 3 months postpartum. Journal of Family Practice 2002;51:439-44.
190. Spencer SA, Hull D. Fat content of expressed breast milk: a case for quality control. BMJ Clinical Research Edition 1981;282(6258):99-100.
191. Sponsel WE. Simple and effective breast pump for nursing mothers. BMJ Clinical Research Edition 1983;286(6372):1180-1.
192. Tengku ATI, Zaharah S, Rohana J, Wan MWM, Nik NNM. Breast milk expression among formally employed women in urban and rural Malaysia: a qualitative study. International Breastfeeding Journal 2012;7:11.
193. Upadhyay A, Aggarwal R, Narayan S, Joshi M, Paul VK, Deorari A. Analgesic effect of expressed breast milk in procedural pain in term neonates: a randomized, placebo-controlled, double-blind trial. Acta Paediatrica Scandinavica 2004;93(4):518-22.
194. Victora C, Smith P, Vaughn J, Nobre L, Lombardi C, Teixeira A, et al. Evidence for protection by breastfeeding against infant deaths from infectious diseases in Brazil. Lancet 1987;1:319-21.
195. Wennergren M, Wiqvist N, Wennergren G. Manual breast pumps promote successful breast feeding. Acta Obstetricia et Gynecologica Scandinavica 1985;64(8):673-5.
196. WHO Global strategy on infant and young child feeding. Executive Board paper. Report No.:EB 109/12. Geneva: WHO, 2002.
197. WHO/UNICEF Protecting, promoting and supporting breastfeeding: the special role of the maternity services. Geneva: WHO, 1989.
198. Widdows ST, Lowenfeld MF. The influence of the method of extraction on fat percentage. Biochemical Journal 1933;27(5):1400-10.
199. Wilde CJ, Prentice A, Peaker M. Breastfeeding: matching supply with demand in human lactation. Proceedings of the Nutrition Society 1995;54:401-6.
200. Williams J, Auerbach KG, Jacobi A. Lateral epicondylitis (tennis elbow) in breastfeeding mothers. Clinical Pediatrics 1989;28:42-3.
201. Win NN, Binns CW, Zheo Y, Scott JA, Oddy WH. Breastfeeding duration in mothers who express breast milk: a cohort study. International Breastfeeding Journal 2006;1:28.
202. Zoppou C, Barry SI, Mercer GN. Comparing breastfeeding and breast pumps using a computer model. Journal of Human Lactation 1997;13(3):195-202.
203. Becker GE, Renfrew MJ. Methods of milk expression for lactating women. Cochrane Database of Systematic Reviews 2006, Issue 4. [DOI: 10.1002/14651858.CD006170]
204. Becker GE, McCormick FM, Renfrew MJ. Methods of milk expression for lactating women. Cochrane Database of Systematic Reviews 2008, Issue 4. [DOI: 10.1002/14651858.CD006170.pub2]
205. Becker GE, Cooney F, Smith HA. Methods of milk expression for lactating women. Cochrane Database of Systematic Reviews 2011, Issue 12. [DOI: 10.1002/14651858.CD006170.pub3]
206. Becker GE, Smith HA, Cooney F. Methods of milk expression for lactating women. Cochrane Database of Systematic Reviews 2015, Issue 2. [DOI: 10.1002/14651858.CD006170.pub4]