5
- 137 - ൕോ㑆ߦࠆߔⵙ㊂ ߩ1 ᐕᓟߩᄌൻ ߚߺࠄ߆ഭ⠪ߩ∋ഭߩ⌁⌧ߣቴ⹏ଔ *1 *1 *2 *3 *4 *5 *6 *7 *8 ᧄ⎇ⓥߪߢߊ㑆߿ભߺߦߡߒഭ⠪⥄りߩߤ߇⒟ᐲቯޟߩ߆ࠆ߈ߢൕോ㑆ߩⵙ㊂ ߩޠ1 ᐕᓟ ߩᄌൻߣ㧘ഭ⠪ߩ∋ഭߩ⌁⌧ߣ㑐ㅪᕈᬌ⸛ߚࠆߔ ߦ1 ᐕ㑆❑ߩᢿ⺞ᩏታᣉߚߒ㧚వⴕ⎇ⓥߩ ࡦࠕ߇ߊ⺞࠻ߦߊߠਥ⹏ଔࠆࠃߦߢߦߩࠆߡߒ㧘ᧄ⎇ⓥߪߢ∋ഭߩ⌁⌧ߣቴ⹏ଔߚߺߩߘ㓙㧘 ਥ⊛ߊߥߪߢ߃⸷ߥߦ∋ഭߚࠆ߃ࠄߣࠍ⌁⌧ߣ㧘ỗߦࠆߔᔕ㑆ߩࠄ߆ࠇ∋ഭࠆ߃ࠄߣࠍ ᔕ㑆ߣ㧘⣨⸘⌧⌁⸘ࠆࠃߦᵴേ㊂࠲ࡄߩࠄ߆ࡦផቯࠍ⌁⌧ࠆࠇߐቯᜰᮡ↪ߡߒߣߚ37 ߩഭ⠪ 㧔ᐔဋᐕ㦂rᮡḰᏅ㧧41.9r12.8 ᱦ㧘 ߜ߁9 ߇ᅚᕈ㧕ኻ⽎ߦ㧘ൕോ㑆ߩⵙ㊂߇ೋ࿁⺞ᩏߦߡߴჇട ⟲ߚߒ㧘ૐਅ⟲ߚߒ㧘ᄌ ߩ⟲ߚߞ߆ߥࠄࠊ3 ߦ⟲ߡߌ㧘∋ഭߩ⌁⌧ߣᜰᮡᲧセᬌ⸛ߚߒ㧚⚿ᨐ㧘ᔕ㑆 ᬌᩏ ߪߢ1 ᐕᓟߩჇട⟲ߪߦߦ⊛⸘⛔ߡߒ⦟ᅢ⚿ߥ߇ߚࠇߐߒ߆ߒ㧘⌧⌁ߩ⾰ߩᜰᮡߢ ⌁⌧ࠆല₸ ߪߢ3 ⟲㑆ߥ⊛⸘⛔ߦߚߞ߆ߥࠇߐ␜ߪ㧚ᧄ⎇ⓥࠅࠃߦ㧘ൕോ㑆ߩⵙ㊂ߩჇടߪ㧘ਛ㐳ᦼ⊛ߡߺߦߩ⚿ߣߊߟน⢻ᕈ␜߇ߚࠇߐ ᔕ㑆ᬌᩏ㧘⣨⸘⌧⌁⸘㧘∋ഭ㧘⌧⌁㧘ቴ⹏ଔ㧘❑ᢿ⺞ᩏ㧚 1 ߓߪ ߦߊ㑆߿ભᣣ߿ભᕷߦߤߥࠆߔഭ⠪⥄りߩⵙ㊂ ߣഭ⠪ߩஜᐽߩߣߪߦ㑐ㅪᕈ߇ߡߒߣࠆ㧘ㄭᐕ㧘 ਛᔃߡߒߣᵈ⋡߇㓸߹ߡߞ1-6) ߢ߹ࠇߎ߽ ߩⵙ㊂ߪߦലᨐ⊛ߢߣࠆ߁7) ߽ᢔߪߡࠇߐ߇ߚ㧘ㅀߩⵙ㊂ޟߪൕോ㑆ߩ㊂㧔Worktime control, WTCߣޠ㧘৻⥸ ߢߊߥߪ㧘ൕോ㑆․ߦߚࠇߐ߽ߢߩ㧚ᦨㄭ⎇ߩࠅࠃWTC ߇㜞႐ว㧘ஜᐽ⁁ᘒ㧘∛㧘⌧⌁⾰ߩ∋ഭ࿁ᓳ㧘⁁ߟ߁ᘒ㧘╭㛽ᩰ♽ߩ㓚ኂࠆࠃߦᣧᦼߩㅌ⡯ ࡐߦߤߥߥࡉലᨐߡߒ␜߇ߣߎࠆ ߡࠇߐ4,5,8-10) ࠄ߇ߥߒ߆ߒ ߩߢ߹ࠇߎWTC ߦ⎇ࠆߔߩ ߊߪᮮᢿ⺞ᩏࠤࡦࠕߣ⺞࠻ߦߊߠ߽ߢߩ㧘ቴᜰᮡ ࠆࠃߦ⹏ଔ↪ࠍ ߡWTC ߩߣ㑐ㅪᕈᬌ⸛ߚߒߪ⪺⠪߇ࠄ㧘㕖Ᏹߦᢙዋߥ߇ߩߢ ߘߢߎᧄ⎇ⓥ ߪߢ1 ᐕ㑆ߩㅊ〔⺞ᩏߢߣߎࠆߺWTC ߩჇടߪૐਅ߇ഭ⠪ߩ∋ഭ ߥ߁ࠃߩߤߦ⌁⌧ߣᓇ㗀߷ߟߦ߆ߩߔߡቴᜰᮡ↪ࠍߡᬌ⸛ ߎࠆߔࠍߣ⋡⊛ߚߒߣߩߘ㓙㧘ᔕ㑆ߩࠄ߆ࠇ∋ഭ ߣࠍࠆ߃ࠄᔕ㑆ᬌᩏߣ㧘⣨⸘⌧⌁⸘↪ࠍ ߩ⌁⌧ߚቯᣇᴺ߇㧘ഭ႐߅ߦߡ◲ߟ߆ߦഭ⠪ ߩ∋ഭࠍ⌁⌧ߣ⹏ଔ࠷ࠆ߈ߢߡߒߣ࡞⋧ᔕߒߣ ߃ߢߩߚࠇࠄߩࠄࠇߎᜰᮡᧄ⎇ⓥߪߢ∋ഭߩ⌁⌧ߣᜰᮡ↪ߡߒߣߚ2 ᣇᴺ 1 ) ⺞ᩏෳട⠪ 39 ߩഭ⠪߇ᧄ⎇ⓥߦෳട ߚߒ㧔ᐔဋᐕ㦂rᮡḰ Ꮕ㧧41.7r12.9 ᱦ㧘 ߜ߁9 ߇ᅚᕈ㧕㧚ߒ߆ߒ ߩㇺว⺞ࠅࠃߦߦㅜਛߢෳടߚߞߥߊߥ߈ߢ1 ߣWTC ዤᐲߩ߇ࠕࠅ߅ߡߒ߇ߌน⢻ߢߚߞ1 ࠺ߩࠍ࠲ޔ߈ᦨ⚳⊛ ߦ37 ߩࠍ࠲⸃ᨆኻ⽎ߚߒߣ㧔ᐔဋᐕ㦂rᮡḰᏅ㧧41.9r 12.8 ᱦ㧘 ߩߘ 9 ߇ᅚᕈ㧕㧚 ߩߘ ߢ32 ߇ㅧ㧔 ߘߩ 8 ߇ᅚᕈ㧕㧘 5 ⎇ߪⓥᚲ㧔ߩߘ 1 ߇ᅚᕈ㧕 ߢߊഭ⠪ߢߚߞ߅ߥ㧘ᧄ⺞ᩏߪഭⴡ↢✚ว ⎇ⓥᚲߩ୶ℂክᩏᆔຬળߩߡߚߞ*1 ഭⴡ↢✚ว⎇ⓥᚲ᧦ઙㆡᔕ⎇ⓥ*2 ഭⴡ↢✚ว⎇ⓥᚲኂᕈ⹏ଔ⎇ⓥ*3 ᧲੩ᄢቇᄢቇ㒮ᢎ⢒ቇ⎇ⓥ⑼ *4 ർ㉿ᄢቇᄢቇ㒮ක≮♽⎇ⓥ⑼ *5 ᧲੩ᄢቇᄢቇ㒮කቇ♽⎇ⓥ⑼ *6 ᧲੩ᘏᕺળක⑼ᄢቇ⋴⼔ቇ⑼ *7 ᚭ㍑ᚲ ṁធㇱ㐷 ⮮ᴛᚲ *8 ℂൻቇ⎇ⓥᚲ ᮮᵿ⎇ⓥᚲ 286 ᬌᩏߩታᣉ㘑᥊

U K (4F æ » Ô -Y2 é 1 ß é { Æ ú Ú - Û(* é - ã#'# é t-ð.O43 ¼" æ ú á" - é Ð ë ã&¿ î ß Ê (» H Ç$ Â Ð Ú9Ú o b o < û (4F O9Ø(è (. 3#'# . 9Ø" -9Ø#'#

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Page 1: U K (4F æ » Ô -Y2 é 1 ß é { Æ ú Ú - Û(* é - ã#'# é t-ð.O43 ¼" æ ú á" - é Ð ë ã&¿ î ß Ê (» H Ç$ Â Ð Ú9Ú o b o < û (4F O9Ø(è (. 3#'# . 9Ø" -9Ø#'#

- 137 -

タイトル

3

14) Takahashi M, Iwasaki K, Sasaki T, Kubo T, Mori I, Otsuka Y. Sleep, fatigue, recovery, and depression after change in work time control: a one-year follow-up study. J Occup Environ Med. 2012; 54: 1078-1085.

15) Takahashi M, Iwasaki K, Sasaki T, Kubo T, Mori I, Otsuka Y. Worktime control-dependent reductions in fatigue, sleep problems, and depression. Appl Ergon. 2011; 42: 244-250.

16) 厚生労働省. 労働者の疲労蓄積度チェックリストの公開

について http://www.mhlw.go.jp/houdou/2004/06/h0630-1.html. 2004.

17) Kessler RC, Andrews G, Colpe LJ, Hiripi E, Mroczek DK, Normand SL, Walters EE, Zaslavsky AM. Short screening scales to monitor population prevalences and trends in non-specific psychological distress. Psychol Med. 2002; 32: 959-976.

18) Furukawa TA, Kawakami N, Saitoh M, Ono Y, Nakane Y, Nakamura Y, Tachimori H, Iwata N, Uda H, Nakane H, Watanabe M, Naganuma Y, Hata Y, Kobayashi M, Miyake Y, Takeshima T, Kikkawa T. The performance of the Japanese version of the K6 and K10 in the World Mental Health Survey Japan. Int J Methods Psychiatr Res. 2008; 17: 152-158.

19) 土井由利子. ピッツバーグ睡眠質問票日本語版の作成. 精神科治療学. 1998; 13: 755-763.

20) Demerouti E, Shimazu A, Bakker AB, Shimada K, Kawakami N. Balancing between work, family, and the self: A longitudinal study among Japanese working parents. Work Stress. 2013 (in press).

21) Shimazu A, Schaufeli WB, Kosugi S, Suzuki A, Nashiwa H, Kato A, Sakamoto M, Irimajiri H, Amano S,

Hirohata K, Goto R, Kitaoka-Higashiguchi K. Work Engagement in Japan: Validation of the Japanese Version of the Utrecht Work Engagement Scale. Appl Psychol. 2008; 57: 510-523.

22) Kogi K. International research needs for improving sleep and health of workers. Ind Health. 2005; 43: 71-79.

23) 下光輝一, 大野裕, 中村賢, 横山和仁, 岩田昇, 原谷隆史, 古木勝也, 丸田敏雅. 職業性ストレス簡易表の信頼性の検

討と基準値の設定.労働省平成 11 年度作業関連疾患の予

防に関する研究,労働の場におけるストレス及びその健康

影響に関する研究報告書. 2000; 126-138. 24) 高橋正也. 交替制勤務と睡眠, 睡眠障害の基礎知識, ed by

石井正三,今村聡,島悟,高田勗, 東京, 日本労務研究会, 2008, 66-92.

25) Nabe-Nielsen K, Garde AH, Albertsen K, Diderichsen F. The moderating effect of work-time influence on the effect of shift work: a prospective cohort study. Int Arch Occup Environ Health. 2011; 84: 551-559.

26) Takahashi M. Prioritizing sleep for healthy work schedules. J Physiol Anthropol. 2012; 31: 6.

27) Wang J, Schmitz N, Dewa C, Stansfeld S. Changes in perceived job strain and the risk of major depression: results from a population-based longitudinal study. Am J Epidemiol. 2009; 169: 1085-1091.

28) Stansfeld SA, Shipley MJ, Head J, Fuhrer R. Repeated job strain and the risk of depression: longitudinal analyses from the Whitehall II study. Am J Public Health. 2012; 102: 2360-2366.

29) Knauth P, Hornberger S. Preventive and compensatory measures for shift workers. Occup Med (Lond). 2003; 53: 109-116.

- 137 -

1

*1 *1 *2 *3

*4 *5 *6 *7 *8

1

1

3741.9 12.8 9

313

1

1-6)

7)

Worktime control, WTC

WTC

4,5,8-10) WTC

WTC

1 WTC

2

1) 39

41.7 12.9 91

WTC1 37

41.912.8 9 32

8 5 1

*1

*2

*3

*4

*5

*6

*7

*8

特別報告研究-No43-本文1c_CS4.indd Sec1:137 13/11/13 10:33

Page 2: U K (4F æ » Ô -Y2 é 1 ß é { Æ ú Ú - Û(* é - ã#'# é t-ð.O43 ¼" æ ú á" - é Ð ë ã&¿ î ß Ê (» H Ç$ Â Ð Ú9Ú o b o < û (4F O9Ø(è (. 3#'# . 9Ø" -9Ø#'#

- 138 -- 138 -

2) (1) WTC 1)1 2)

3) 4)5)

54)

1.5. 5

5 WTC

(2) Psychomotor

Vigilance Task PVT -192, A.M.I , New York, USA1

4 210

1 10

PVT

11)

10 0.5

(3)

MicroMini-Motionlogger® Actigraph, A.M.I , New York, USA X Y Z

3

12)

3)

2 1

1 3 12 PVT

1 1 24

PVT

11 1

2

4) WTC

労働安全衛生総合研究所特別研究報告 JNIOSH-SRR-NO.43(2013)

特別報告研究-No43-本文1c_CS4.indd Sec1:138 13/11/13 10:33

- 139 -

WTC WTC 1347.5 12.6 4

WTC 1840.0 11.7 4 WTC

6 39.6 14.11 3

1 4

22

WTC

1 3

12 2

WTC 2

3

1) 3 WTC 1

WTC1

WTC 1WTC

勤務時間に対する裁量権の 1年後の変化からみた労働者の疲労と睡眠の客観評価

特別報告研究-No43-本文1c_CS4.indd Sec1:139 13/11/13 10:33

労働安全衛生総合研究所特別研究報告 JNIOSH-SRR-NO.43(2013)

Page 3: U K (4F æ » Ô -Y2 é 1 ß é { Æ ú Ú - Û(* é - ã#'# é t-ð.O43 ¼" æ ú á" - é Ð ë ã&¿ î ß Ê (» H Ç$ Â Ð Ú9Ú o b o < û (4F O9Ø(è (. 3#'# . 9Ø" -9Ø#'#

- 139 -- 138 -

2) (1) WTC 1)1 2)

3) 4)5)

54)

1.5. 5

5 WTC

(2) Psychomotor

Vigilance Task PVT -192, A.M.I , New York, USA1

4 210

1 10

PVT

11)

10 0.5

(3)

MicroMini-Motionlogger® Actigraph, A.M.I , New York, USA X Y Z

3

12)

3)

2 1

1 3 12 PVT

1 1 24

PVT

11 1

2

4) WTC

労働安全衛生総合研究所特別研究報告 JNIOSH-SRR-NO.43(2013)

特別報告研究-No43-本文1c_CS4.indd Sec1:138 13/11/13 10:33

- 139 -

WTC WTC 1347.5 12.6 4

WTC 1840.0 11.7 4 WTC

6 39.6 14.11 3

1 4

22

WTC

1 3

12 2

WTC 2

3

1) 3 WTC 1

WTC1

WTC 1WTC

勤務時間に対する裁量権の 1年後の変化からみた労働者の疲労と睡眠の客観評価

特別報告研究-No43-本文1c_CS4.indd Sec1:139 13/11/13 10:33

勤務時間に対する裁量権の 1年後の変化からみた労働者の疲労と睡眠の客観評価

Page 4: U K (4F æ » Ô -Y2 é 1 ß é { Æ ú Ú - Û(* é - ã#'# é t-ð.O43 ¼" æ ú á" - é Ð ë ã&¿ î ß Ê (» H Ç$ Â Ð Ú9Ú o b o < û (4F O9Ø(è (. 3#'# . 9Ø" -9Ø#'#

- 140 -- 140 -

p=0.071 1WTC WTC

2)

1 WTC 1WTC

p=0.05 p=0.02

WTC

4

11

WTC

Takahashi (2012)10) 2382

11

4

1

WTC

1

WTC

1,5,10, 13)

psychological detachment from work14)

13)

5

1) Costa G, Sartori S, Åkerstedt T. Influence of flexibility

and variability of working hours on health and well-being. Chronobiol Int 2006;23:1125–37.

2) Knauth P. Innovative worktime arrangements. Scand J Work Environ Health 1998;24(Suppl):13e17.

3) Härmä M. Workhours in relation to work stress, recovery and health. Scand J Work Environ Health 2006;32:502–14.

4) Ala-Mursula L, Vahtera J, Pentti J, et al. Effect of employee worktime control on health: a prospective cohort study. Occup Environ Med 2004;61:254–61.

5) Takahashi M, Iwasaki K, Sasaki T, et al. Worktime control-dependent reductions in fatigue, sleep problems, and depression. Appl Ergon 2011;42:244–50.

6) Ingre M, Åkerstedt T, Ekstedt M, Kecklund G. Periodic self-rostering in shift work: correspondence between

労働安全衛生総合研究所特別研究報告 JNIOSH-SRR-NO.43(2013)

特別報告研究-No43-本文1c_CS4.indd Sec1:140 13/11/13 10:33

- 141 -

objective work hours, work hour preferences (personal fit), and work schedule satisfaction. Scand J Work Environ Health. 2012 Jul;38(4):327-36

7) Bond FW, Bunce D. Job control mediates change in a work reorganization intervention for stress reduction. J Occup Health Psychol. 2001;6(4):290-302.

8) Ala-Mursula L, Vahtera J, Kouvonen A, Väänänen A, Linna A, Pentti J, Kivimäki M. Long hours in paid and domestic work and subsequent sickness absence: does control over daily working hours matter? Occup Environ Med. 2006;63(9):608-16.

9) Vahtera J, Laine S, Virtanen M, Oksanen T, Koskinen A, Pentti J, Kivimaki M. Employee control over working times and risk of cause-specific disability pension: the Finnish Public Sector Study. Occup Environ Med. 2010;67(7):479-85.

10) Takahashi M, Iwasaki K, Sasaki T, et al. Sleep, fatigue, recovery, and depression after change in work time control: a one-year follow-up study. J Occup Environ Med. 2012; 54: 1078-1085.

11) Drummond SP, Bischoff-Grethe A, Dinges DF, Ayalon L, Mednick SC, Meloy MJ. The neural basis of the psychomotor vigilance task. Sleep 2005; 1:1059-68.

12) Kushida, C. A., Chang, A., Gadkary, C., Guilleminault, C., Carillo, O.and Dement, W. C. Comparison of actigraphic, polysomnographic and subjective assessment of sleep parameters in sleep-disordered patients. Sleep Med., 2001, 2: 389–396.

13) Kubo T, Takahashi M, Togo F, Liu X, Shimazu A, Tanaka K, Takaya M. Effects on employees of controlling working hours and working schedules. Occup Med (Lond). 2013;63(2):148-51.

14) Sonnentag S, Binnewies C, Mojza EJ. Staying well and engaged when demands are high: the role of psychological detachment. J Appl Psychol 2010; 95: 965–76.

勤務時間に対する裁量権の 1年後の変化からみた労働者の疲労と睡眠の客観評価

特別報告研究-No43-本文1c_CS4.indd Sec1:141 13/11/13 10:33

労働安全衛生総合研究所特別研究報告 JNIOSH-SRR-NO.43(2013)

Page 5: U K (4F æ » Ô -Y2 é 1 ß é { Æ ú Ú - Û(* é - ã#'# é t-ð.O43 ¼" æ ú á" - é Ð ë ã&¿ î ß Ê (» H Ç$ Â Ð Ú9Ú o b o < û (4F O9Ø(è (. 3#'# . 9Ø" -9Ø#'#

- 141 -- 140 -

p=0.071 1WTC WTC

2)

1 WTC 1WTC

p=0.05 p=0.02

WTC

4

11

WTC

Takahashi (2012)10) 2382

11

4

1

WTC

1

WTC

1,5,10, 13)

psychological detachment from work14)

13)

5

1) Costa G, Sartori S, Åkerstedt T. Influence of flexibility

and variability of working hours on health and well-being. Chronobiol Int 2006;23:1125–37.

2) Knauth P. Innovative worktime arrangements. Scand J Work Environ Health 1998;24(Suppl):13e17.

3) Härmä M. Workhours in relation to work stress, recovery and health. Scand J Work Environ Health 2006;32:502–14.

4) Ala-Mursula L, Vahtera J, Pentti J, et al. Effect of employee worktime control on health: a prospective cohort study. Occup Environ Med 2004;61:254–61.

5) Takahashi M, Iwasaki K, Sasaki T, et al. Worktime control-dependent reductions in fatigue, sleep problems, and depression. Appl Ergon 2011;42:244–50.

6) Ingre M, Åkerstedt T, Ekstedt M, Kecklund G. Periodic self-rostering in shift work: correspondence between

労働安全衛生総合研究所特別研究報告 JNIOSH-SRR-NO.43(2013)

特別報告研究-No43-本文1c_CS4.indd Sec1:140 13/11/13 10:33

- 141 -

objective work hours, work hour preferences (personal fit), and work schedule satisfaction. Scand J Work Environ Health. 2012 Jul;38(4):327-36

7) Bond FW, Bunce D. Job control mediates change in a work reorganization intervention for stress reduction. J Occup Health Psychol. 2001;6(4):290-302.

8) Ala-Mursula L, Vahtera J, Kouvonen A, Väänänen A, Linna A, Pentti J, Kivimäki M. Long hours in paid and domestic work and subsequent sickness absence: does control over daily working hours matter? Occup Environ Med. 2006;63(9):608-16.

9) Vahtera J, Laine S, Virtanen M, Oksanen T, Koskinen A, Pentti J, Kivimaki M. Employee control over working times and risk of cause-specific disability pension: the Finnish Public Sector Study. Occup Environ Med. 2010;67(7):479-85.

10) Takahashi M, Iwasaki K, Sasaki T, et al. Sleep, fatigue, recovery, and depression after change in work time control: a one-year follow-up study. J Occup Environ Med. 2012; 54: 1078-1085.

11) Drummond SP, Bischoff-Grethe A, Dinges DF, Ayalon L, Mednick SC, Meloy MJ. The neural basis of the psychomotor vigilance task. Sleep 2005; 1:1059-68.

12) Kushida, C. A., Chang, A., Gadkary, C., Guilleminault, C., Carillo, O.and Dement, W. C. Comparison of actigraphic, polysomnographic and subjective assessment of sleep parameters in sleep-disordered patients. Sleep Med., 2001, 2: 389–396.

13) Kubo T, Takahashi M, Togo F, Liu X, Shimazu A, Tanaka K, Takaya M. Effects on employees of controlling working hours and working schedules. Occup Med (Lond). 2013;63(2):148-51.

14) Sonnentag S, Binnewies C, Mojza EJ. Staying well and engaged when demands are high: the role of psychological detachment. J Appl Psychol 2010; 95: 965–76.

勤務時間に対する裁量権の 1年後の変化からみた労働者の疲労と睡眠の客観評価

特別報告研究-No43-本文1c_CS4.indd Sec1:141 13/11/13 10:33

勤務時間に対する裁量権の 1年後の変化からみた労働者の疲労と睡眠の客観評価