1.Association between Short Maternal Height and Low Birth Weight: a Hospital-based Study in Japan.
Sachiko INOUE ; Hiroo NARUSE ; Takashi YORIFUJI ; Tsuguhiko KATO ; Takeshi MURAKOSHI ; Hiroyuki DOI ; S V SUBRAMANIAN
Journal of Korean Medical Science 2016;31(3):353-359
Anthropometry measurements, such as height and weight, have recently been used to predict poorer birth outcomes. However, the relationship between maternal height and birth outcomes remains unclear. We examined the effect of shorter maternal height on low birth weight (LBW) among 17,150 pairs of Japanese mothers and newborns. Data for this analysis were collected from newborns who were delivered at a large hospital in Japan. Maternal height was the exposure variable, and LBW and admission to the neonatal intensive care unit were the outcome variables. Logistic regression models were used to estimate the associations. The shortest maternal height quartile (131.0-151.9 cm) was related to LBW (OR 1.91 [95% CI 1.64, 2.22]). The groups with the second (152.0-157.9 cm) and the third shortest maternal height quartiles (158.0-160.9 cm) were also related to LBW. A P trend with one quartile change also showed a significant relationship. The relationship between maternal height and NICU admission disappeared when the statistical model was adjusted for LBW. A newborn's small size was one factor in the relationship between shorter maternal height and NICU admission. In developed countries, shorter mothers provide a useful prenatal target to anticipate and plan for LBW newborns and NICU admission.
Adult
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*Body Height
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Body Mass Index
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Female
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Hospitals
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Humans
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*Infant, Low Birth Weight
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Infant, Newborn
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Intensive Care Units, Neonatal
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Japan
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Logistic Models
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Male
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Mothers/*statistics & numerical data
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Odds Ratio
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Risk Factors
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Weight Gain
2.Phenotypic characteristics of pediatric inflammatory bowel disease in Japan: results from a multicenter registry
Katsuhiro ARAI ; Reiko KUNISAKI ; Fumihiko KAKUTA ; Shin-ichiro HAGIWARA ; Takatsugu MURAKOSHI ; Tadahiro YANAGI ; Toshiaki SHIMIZU ; Sawako KATO ; Takashi ISHIGE ; Tomoki AOMATSU ; Mikihiro INOUE ; Takeshi SAITO ; Itaru IWAMA ; Hisashi KAWASHIMA ; Hideki KUMAGAI ; Hitoshi TAJIRI ; Naomi IWATA ; Takahiro MOCHIZUKI ; Atsuko NOGUCHI ; Toshihiko KASHIWABARA ; Hirotaka SHIMIZU ; Yasuo SUZUKI ; Yuri HIRANO ; Takeo FUJIWARA
Intestinal Research 2020;18(4):412-420
Background/Aims:
There are few published registry studies from Asia on pediatric inflammatory bowel disease (IBD). Registry network data enable comparisons among ethnic groups. This study examined the characteristics of IBD in Japanese children and compared them with those in European children.
Methods:
This was a cross-sectional multicenter registry study of newly diagnosed Japanese pediatric IBD patients. The Paris classification was used to categorize IBD features, and results were compared with published EUROKIDS data.
Results:
A total of 265 pediatric IBD patients were initially registered, with 22 later excluded for having incomplete demographic data. For the analysis, 91 Crohn’s disease (CD), 146 ulcerative colitis (UC), and 6 IBD-unclassified cases were eligible. For age at diagnosis, 20.9% of CD, 21.9% of UC, and 83.3% of IBD-unclassified cases were diagnosed before age 10 years. For CD location, 18.7%, 13.2%, 64.8%, 47.3%, and 20.9% were classified as involving L1 (ileocecum), L2 (colon), L3 (ileocolon), L4a (esophagus/stomach/duodenum), and L4b (jejunum/proximal ileum), respectively. For UC extent, 76% were classified as E4 (pancolitis). For CD behavior, B1 (non-stricturingon-penetrating), B2 (stricturing), B3 (penetrating), and B2B3 were seen in 83.5%, 11.0%, 3.3%, and 2.2%, respectively. A comparison between Japanese and European children showed less L2 involvement (13.2% vs. 27.3%, P< 0.01) but more L4a (47.3% vs. 29.6%, P< 0.01) and L3 (64.8% vs. 52.7%, P< 0.05) involvement in Japanese CD children. Pediatric perianal CD was more prevalent in Japanese children (34.1% vs. 9.7%, P< 0.01).
Conclusions
Upper gastrointestinal and perianal CD lesions are more common in Japanese children than in European children.