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Table 1 Characteristics of the study population

From: Prevalence of medication-related falls in 200 consecutive elderly patients with hip fractures: a cross-sectional study

General characteristics

Female (n (%))

136 (68)

Age (years)

82 [76,88]

Age > 80 years (n (%))

115 (57.5)

Height (cm)

166 ± 9 cm

Weight (kg)

67 ± 14 kg

Body mass index (kg/m2)

24 ± 4

Body mass index < 18.5 (n (%))

17 (8.5)

Residence (n(%))

 Private home

158 (79)

 Nursing home

35 (17.5)

 Other

9 (4.5)

Type of fall and fracture (n(%))

 Low-energy trauma defining an osteoporotic fracture

175 (87.5)

 Not low-energy trauma

22 (11)

 No fall

3 (1.5)

Clinical findings (n(%))

 First SBP at admission < 120 mmHg

12 (6)

 Lowest measured SBP during the admission < 120 mmHg

135 (67.5)

 First PS at admission < 90%

22 (11)

 First RF at admission > 20 /min

23 (11.5)

 First TP > 38.0 °C

11 (5.5)

Abnormal laboratory findings at the time of admission (n(%))

 Estimated glomerular filtration rate* < 60 ml/min

74 (37)

 Estimated glomerular filtration rate* < 30 ml/min

13 (6.5)

 C-reactive protein > 100 mg/l

12 (6)

 Haemoglobin < 6 mmol/l

11 (5.5)

 Sodium < 132 mmol/l

12 (6)

 Potassium < 3.2 mmol/l

5 (2.5)

 Thyroid stimulating hormone < 0.3 m IU/l or > 4.5 mIU/l

20 (10)

 Alanine amino transferase > 50 U/l in men or > 35 U/l in women

12 (6)

 Glucose < 4 mmol/l

0 (0)

 Glucose > 10 mmol/l

14 (7)

 Albumin < 34 g/l

69 (34.5)

  1. Table 1. Detailed description of the characteristics of the study population. Abbreviations: CNS central nervous system SBP systolic blood pressure, PS peripheral saturation, RF respiratory frequency, TP body temperature. *: calculated by the EPI-CKD formula. Number of patients with missing data for each variable: age: 0, height: 10, weight: 17, body mass index: 24, first SBP: 2, lowest SBP: 8, PS: 4, RF: 4, TP: 8, Estimated glomerular filtration rate: 1, c-reactive protein: 9, Haemoglobin: 3, sodium: 2, potassium: 2, thyroid stimulating hormone: 37, alanine amino transferase: 8, glucose: 16, albumin: 2. Percentages of patients with a given condition (e.g. sodium < 132 mmol/l) were calculated by dividing the number of confirmed cases with the total number of patients in the population (200)