In survival analysis, the hazard ratio (HR) is the ratio of the hazard rates corresponding to the conditions characterised by two distinct levels of a...
16 KB (2,167 words) - 10:19, 17 July 2024
\lambda _{0}(t)} , was cancelled out. Thus the ratio of hazards of two subjects is a constant, i.e. the hazards are proportional. Often there is an intercept...
34 KB (5,526 words) - 12:04, 27 June 2024
Survival analysis (redirect from Hazard rate)
hazard ratio for males versus females. exp(coef) = 1.94 = exp(0.662) - The log of the hazard ratio (coef= 0.662) is transformed to the hazard ratio using...
49 KB (7,027 words) - 07:31, 9 August 2024
{\displaystyle Z_{1}} earlier). Again, assume the hazard functions in the two groups are proportional with hazard ratio λ {\displaystyle \lambda } and d 1 {\displaystyle...
9 KB (1,445 words) - 10:30, 8 February 2024
Risk factor (redirect from Acute health hazard)
increases the incidence of breast cancer by 11 cases per 1000 women." Hazard ratio, such as "an increase in both total and invasive breast cancers in women...
12 KB (1,440 words) - 18:41, 30 July 2024
Cohen's h Cross-ratio Diagnostic odds ratio Forest plot Hazard ratio Likelihood ratio Rate ratio Szumilas M (August 2010). "Explaining Odds Ratios". Journal...
49 KB (7,072 words) - 06:58, 8 August 2024
statistically significant reduction in the incidence of total cancer, with a hazard ratio (HR) = 0.92 (95% confidence interval (CI) 0.86-0.998; P = .04). No statistically...
13 KB (979 words) - 13:04, 31 July 2024
elderly population is compared with young adults, the excess hazard ratio (a hazard ratio that is corrected for differences in mortality across age groups)...
8 KB (822 words) - 18:34, 31 July 2024
significant improvement in overall survival versus platinum–etoposide (hazard ratio [HR] 0·82 [95% CI 0·68–1·00]; p=0·045); median overall survival was 10·4...
26 KB (2,401 words) - 06:25, 16 August 2024
highest quintile of western dietary pattern score had a multivariate hazard ratio (HR) of 1.55 (95% CI, 1.20–1.99) for diverticulitis compared to men in...
57 KB (5,698 words) - 04:42, 18 August 2024
breast cancer risk in the early post-intervention period, though the hazard ratio remained greater than 1, followed by a sustained risk during the late...
102 KB (11,469 words) - 23:37, 10 April 2024
major isoforms of the PR, the PR-A and PR-B, with a similar selectivity ratio between the two receptors as that of progesterone and with lower efficacy...
61 KB (6,712 words) - 05:00, 27 May 2024
mathematical theory generator Half Rate (HR or GSM-HR), a speech coding system Hazard ratio Hertzsprung–Russell diagram (H-R, HRD), in astronomy and astrophysics...
3 KB (366 words) - 02:00, 9 April 2024
will be some measure of risk reduction (e.g. it could be a hazard ratio, or a risk ratio over one year) that would describe the effect of starting a...
10 KB (1,220 words) - 05:06, 8 February 2024
the risk of developing learning disabilities in young children, with a hazard ratio of 2.12 (95% confidence interval, 1.26–3.54). The immediate time after...
74 KB (8,535 words) - 02:08, 18 August 2024
For prevalent stroke, the pooled hazard ratio for all-cause dementia was 1.69; for incident stroke, the pooled risk ratio was 2.18. Study characteristics...
23 KB (2,365 words) - 18:35, 30 July 2024
5 months in the sorafenib group and 2.8 months in the placebo group (hazard ratio for disease progression in the sorafenib group, 0.44; 95% confidence...
31 KB (2,651 words) - 05:34, 9 August 2024
Dydrogesterone did not increase the risk of VTE associated with oral estrogen (odds ratio (OR) 0.9, 95% CI 0.4–2.3). Other progestogens (OR 3.9, 95% CI 1.5–10.0)...
176 KB (18,556 words) - 09:17, 24 June 2024
overall survival (hazard ratio 0.69; 95% CI: 0.53-0.88; P=0.003), time to pain progression (median 40.3 months vs. 25.4 months; hazard ratio 0.65; 95% CI:...
42 KB (4,164 words) - 15:13, 25 July 2024
prospective cohort studies, from Stringhini et al., Lancet 2017). Risk factor Hazard Ratio Live-Years Lost between Ages 40 and 85 Years Prevalence Percentage of...
19 KB (1,660 words) - 16:34, 21 July 2024
(Pembro) use for treatment of Lung cancer in the first line with or without chemotherapy (Chemo). Median overall survival in months (M). Hazard Ratio (HR)....
79 KB (7,328 words) - 01:51, 16 July 2024
This is to avoid the biasing effects of describing risks in relative hazard ratios, converting them into somewhat tangible units. Similarly they bring...
6 KB (387 words) - 17:51, 6 October 2023
showed a 29% reduction in mortality up to 15 years following surgery (hazard ratio 0.71 when adjusted for sex, age, and risk factors), compared to a non-surgically...
73 KB (9,045 words) - 19:58, 24 July 2024
A hazard quotient is the ratio of the potential exposure to a substance and the level at which no adverse effects are expected. If the Hazard Quotient...
1 KB (135 words) - 13:57, 17 October 2023
In economics, a moral hazard is a situation where an economic actor has an incentive to increase its exposure to risk because it does not bear the full...
45 KB (5,565 words) - 00:39, 25 April 2024
patients as considered appropriate is associated with improved outcomes (Hazard ratio= .74). The prognosis of TR is less favorable for females than males....
21 KB (2,308 words) - 08:10, 15 July 2024
Other studies have shown all-cause mortality is increased by 1.22 (hazard ratio) when heart rate exceeds 90 beats per minute. ECG of 46,129 individuals...
79 KB (9,201 words) - 00:44, 16 August 2024
reduction in risk of disease progression or death with lanreotide based on a hazard ratio of .47. Lanreotide is the first and only FDA approved antitumor therapy...
87 KB (8,013 words) - 13:43, 25 July 2024
and it was associated with a 15% lower risk of death from any cause (hazard ratio [HR] 0.85; 95% confidence interval [CI], 0.73 to 0.98). In 2021, the...
24 KB (2,254 words) - 05:22, 7 April 2024
compared to those never exposed. Another study found an all-cause mortality hazard ratio of 0.33 for pioglitazone after adjusting for >40 covariates, compared...
28 KB (2,646 words) - 18:27, 11 July 2024