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. 2021 Jan 7;126(4):854–861. doi: 10.1016/j.bja.2020.12.011

Table 2.

Participant characteristics and baseline information.

Control group
Intervention group
Resident (n=16) Nurse (n=16) Resident (n=16) Nurse (n=16)
Age (yr) 29 [27–30] 33 [30–38] 29 [27–30] 29 [29–34]
Experience (yr) 4 [3–4] 2 [1–4] 4 [3–5] 2 [1–3]
Women 5 (31) 6 (37) 7 (44) 7 (44)
Basal stress at D-15
 STAI-T (20–80) 42 [35–48] 38 [33–46] 37 [33–44] 34 [31–44]
 PSS (10–50) 37 [31–40] 32 [29–41] 34 [30–38] 27 [24–37]
Stress status at arrival
 STAI-S (20–80) 36 [31–43] 34 [30–39] 35 [31–41] 30 [25–33]
 PLS (0–100 VAS) 50 [35–56] 35 [25–51] 36 [28–50] 46 [22–56]
 sdnn (ms)
63 [41–78]
63 [53–77]
65 [58–77]
59 [44–65]

Team (n=16)
Team (n=16)
Junior teams 7 (44) 6 (38)
Previous work together 4 (25) 5 (31)
Mixed team (female–male) 7 (44) 8 (50)

Data are median [Q1–Q3] or n (%). D-15, 15 days before intervention; PLS, perceived level of stress; PSS, perceived stress scale; sdnn, standard deviation normal to normal; STAI-S, State-Trait Anxiety Inventory-State anxiety; STAI-T, State-Trait Anxiety Inventory-Trait anxiety.

Since the beginning of residency.

Since the beginning of the nurse anaesthetist school.

Junior teams: a Year 2–3 resident and a second-year student nurse anaesthetist (experienced teams: a Year 4–5 resident and a certified nurse anaesthetist).